Merge branch 'master' of ssh://git.code.sf.net/p/accel-ppp/code

125 files changed, 1428 insertions, 1430 deletions

diff --git a/accel-pppd/auth/auth_chap_md5.c b/accel-pppd/auth/auth_chap_md5.c
index 5be8b875..9df39eff 100644
--- a/accel-pppd/auth/auth_chap_md5.c
+++ b/accel-pppd/auth/auth_chap_md5.c
@@ -147,7 +147,7 @@ static int chap_finish(struct ppp_t *ppp, struct auth_data_t *auth)
 
 	if (d->interval.tpd)
 		triton_timer_del(&d->interval);
-	
+
 	if (d->name)
 		_free(d->name);
 
@@ -175,7 +175,7 @@ static void chap_timeout_timer(struct triton_timer_t *t)
 static void chap_restart_timer(struct triton_timer_t *t)
 {
 	struct chap_auth_data *d = container_of(t, typeof(*d), interval);
-	
+
 	chap_send_challenge(d, 1);
 }
 
@@ -201,7 +201,7 @@ static void chap_send_failure(struct chap_auth_data *ad)
 		.hdr.len = htons(sizeof(msg) - 1 - 2),
 		.message = MSG_FAILURE,
 	};
-	
+
 	if (conf_ppp_verbose)
 		log_ppp_info2("send [CHAP Failure id=%x \"%s\"]\n", msg.hdr.id, MSG_FAILURE);
 
@@ -217,7 +217,7 @@ static void chap_send_success(struct chap_auth_data *ad, int id)
 		.hdr.len = htons(sizeof(msg)-1-2),
 		.message = MSG_SUCCESS,
 	};
-	
+
 	if (conf_ppp_verbose)
 		log_ppp_info2("send [CHAP Success id=%x \"%s\"]\n", msg.hdr.id, MSG_SUCCESS);
 
@@ -301,7 +301,7 @@ static void chap_recv_response(struct chap_auth_data *ad, struct chap_hdr *hdr)
 		print_str(msg->name, ntohs(msg->hdr.len) - sizeof(*msg) + 2);
 		log_ppp_info2("\"]\n");
 	}
-	
+
 	if (ad->started && msg->hdr.id == ad->id - 1) {
 		chap_send_success(ad, msg->hdr.id);
 		return;
@@ -364,7 +364,7 @@ static void chap_recv_response(struct chap_auth_data *ad, struct chap_hdr *hdr)
 		MD5_Update(&md5_ctx,passwd,strlen(passwd));
 		MD5_Update(&md5_ctx,ad->val,VALUE_SIZE);
 		MD5_Final(md5,&md5_ctx);
-		
+
 		if (memcmp(md5,msg->val,sizeof(md5)))
 		{
 			if (conf_ppp_verbose)
@@ -389,7 +389,7 @@ static void chap_recv_response(struct chap_auth_data *ad, struct chap_hdr *hdr)
 				}
 			} else
 				_free(name);
-			
+
 			ad->id++;
 		}
 		_free(passwd);
@@ -429,7 +429,7 @@ static int chap_check(uint8_t *ptr)
 static int chap_restart(struct ppp_t *ppp, struct auth_data_t *auth)
 {
 	struct chap_auth_data *d = container_of(auth, typeof(*d), auth);
-	
+
 	chap_send_challenge(d, 1);
 
 	return 0;
@@ -491,7 +491,7 @@ static void auth_chap_md5_init()
 
 	if (ppp_auth_register_handler(&chap))
 		log_emerg("chap-md5: failed to register handler\n");
-	
+
 	triton_event_register_handler(EV_CONFIG_RELOAD, (triton_event_func)load_config);
 }
 
diff --git a/accel-pppd/auth/auth_mschap_v1.c b/accel-pppd/auth/auth_mschap_v1.c
index d9232cc9..bf78f23e 100644
--- a/accel-pppd/auth/auth_mschap_v1.c
+++ b/accel-pppd/auth/auth_mschap_v1.c
@@ -176,7 +176,7 @@ static void chap_timeout_timer(struct triton_timer_t *t)
 static void chap_restart_timer(struct triton_timer_t *t)
 {
 	struct chap_auth_data *d = container_of(t, typeof(*d), interval);
-	
+
 	chap_send_challenge(d, 1);
 }
 
@@ -218,7 +218,7 @@ static void chap_send_success(struct chap_auth_data *ad, int id)
 	hdr->id = id;
 	hdr->len = htons(HDR_LEN + strlen(conf_msg_success));
 	strcpy((char *)(hdr + 1), conf_msg_success);
-	
+
 	if (conf_ppp_verbose)
 		log_ppp_info2("send [MSCHAP-v1 Success id=%x \"%s\"]\n", hdr->id, conf_msg_success);
 
@@ -278,14 +278,14 @@ static void auth_result(struct chap_auth_data *ad, int res)
 			name = NULL;
 		}
 	}
-		
+
 	ad->id++;
 
 	if (ad->mschap_error != conf_msg_failure) {
 		_free(ad->mschap_error);
 		ad->mschap_error = conf_msg_failure;
 	}
-	
+
 	if (name)
 		_free(name);
 }
@@ -358,7 +358,7 @@ static void chap_recv_response(struct chap_auth_data *ad, struct chap_hdr *hdr)
 	ad->mschap_error = conf_msg_failure;
 
 	r = pwdb_check(&ad->ppp->ses, (pwdb_callback)auth_result, ad, name, PPP_CHAP, MSCHAP_V1, ad->id, ad->val, VALUE_SIZE, msg->lm_hash, msg->nt_hash, msg->flags, &ad->mschap_error);
-	
+
 	if (r == PWDB_WAIT) {
 		ad->name = name;
 		return;
@@ -367,7 +367,7 @@ static void chap_recv_response(struct chap_auth_data *ad, struct chap_hdr *hdr)
 	if (r == PWDB_NO_IMPL)
 		if (chap_check_response(ad, msg, name))
 			r = PWDB_DENIED;
-	
+
 	if (r == PWDB_DENIED) {
 		chap_send_failure(ad, ad->mschap_error);
 		if (ad->started)
@@ -426,7 +426,7 @@ static void des_encrypt(const uint8_t *input, const uint8_t *key, uint8_t *outpu
 	DES_set_key_checked(&cb, &ks);
 	memcpy(cb, input, 8);
 	DES_ecb_encrypt(&cb, &res, &ks, DES_ENCRYPT);
-	memcpy(output, res, 8);	
+	memcpy(output, res, 8);
 }
 
 static int chap_check_response(struct chap_auth_data *ad, struct chap_response *msg, const char *name)
@@ -437,7 +437,7 @@ static int chap_check_response(struct chap_auth_data *ad, struct chap_response *
 	char *passwd;
 	char *u_passwd;
 	int i;
-	
+
 	passwd = pwdb_get_passwd(&ad->ppp->ses, name);
 	if (!passwd) {
 		if (conf_ppp_verbose)
@@ -497,7 +497,7 @@ static void set_mppe_keys(struct chap_auth_data *ad, uint8_t *z_hash)
 	SHA1_Update(&sha_ctx, digest, 16);
 	SHA1_Update(&sha_ctx, digest, 16);
 	SHA1_Update(&sha_ctx, ad->val, VALUE_SIZE);
-	SHA1_Final(digest, &sha_ctx);	
+	SHA1_Final(digest, &sha_ctx);
 
 	triton_event_fire(EV_MPPE_KEYS, &ev_mppe);
 }
@@ -505,7 +505,7 @@ static void set_mppe_keys(struct chap_auth_data *ad, uint8_t *z_hash)
 static int chap_restart(struct ppp_t *ppp, struct auth_data_t *auth)
 {
 	struct chap_auth_data *d = container_of(auth, typeof(*d), auth);
-	
+
 	chap_send_challenge(d, 1);
 
 	return 0;
diff --git a/accel-pppd/auth/auth_mschap_v2.c b/accel-pppd/auth/auth_mschap_v2.c
index 0235ddf0..f416c434 100644
--- a/accel-pppd/auth/auth_mschap_v2.c
+++ b/accel-pppd/auth/auth_mschap_v2.c
@@ -19,7 +19,7 @@
 
 #include "memdebug.h"
 
-#define MSCHAP_V2 0x81 
+#define MSCHAP_V2 0x81
 
 #define CHAP_CHALLENGE 1
 #define CHAP_RESPONSE  2
@@ -119,7 +119,7 @@ static void auth_data_free(struct ppp_t *ppp, struct auth_data_t *auth)
 
 	if (d->interval.tpd)
 		triton_timer_del(&d->interval);
-	
+
 	_free(d);
 }
 
@@ -177,7 +177,7 @@ static void chap_timeout_timer(struct triton_timer_t *t)
 static void chap_restart_timer(struct triton_timer_t *t)
 {
 	struct chap_auth_data *d = container_of(t, typeof(*d), interval);
-	
+
 	chap_send_challenge(d, 1);
 }
 
@@ -203,7 +203,7 @@ static void chap_send_failure(struct chap_auth_data *ad, char *mschap_error, cha
 	hdr->len = htons(HDR_LEN + strlen(mschap_error) + strlen(reply_msg) + 3);
 
 	sprintf((char *)(hdr + 1), "%s M=%s", mschap_error, reply_msg);
-	
+
 	if (conf_ppp_verbose)
 		log_ppp_info2("send [MSCHAP-v2 Failure id=%x \"%s\"]\n", hdr->id, (char *)(hdr + 1));
 
@@ -240,7 +240,7 @@ static int generate_response(struct chap_auth_data *ad, struct chap_response *ms
 	uint8_t c_hash[SHA_DIGEST_LENGTH];
 	uint8_t response[SHA_DIGEST_LENGTH];
 	int i;
-	
+
 	uint8_t magic1[39] =
          {0x4D, 0x61, 0x67, 0x69, 0x63, 0x20, 0x73, 0x65, 0x72, 0x76,
           0x65, 0x72, 0x20, 0x74, 0x6F, 0x20, 0x63, 0x6C, 0x69, 0x65,
@@ -290,10 +290,10 @@ static int generate_response(struct chap_auth_data *ad, struct chap_response *ms
 	SHA1_Update(&sha_ctx,c_hash,8);
 	SHA1_Update(&sha_ctx,magic2,41);
 	SHA1_Final(response,&sha_ctx);
-	
+
 	for(i=0; i<20; i++)
 		sprintf(authenticator+i*2,"%02X",response[i]);
-	
+
 	_free(passwd);
 	_free(u_passwd);
 
@@ -351,19 +351,19 @@ static void auth_result(struct chap_auth_data *ad, int res)
 			name = NULL;
 		}
 	}
-		
+
 	ad->id++;
 
 	if (ad->mschap_error != conf_msg_failure) {
 		_free(ad->mschap_error);
 		ad->mschap_error = conf_msg_failure;
 	}
-	
+
 	if (ad->reply_msg != conf_msg_failure2) {
 		_free(ad->reply_msg);
 		ad->reply_msg = conf_msg_failure2;
 	}
-	
+
 	if (name)
 		_free(name);
 }
@@ -398,7 +398,7 @@ static void chap_recv_response(struct chap_auth_data *ad, struct chap_hdr *hdr)
 
 	if (ad->name)
 		return;
-	
+
 	ad->mschap_error = conf_msg_failure;
 	ad->reply_msg = conf_msg_failure2;
 
@@ -427,7 +427,7 @@ static void chap_recv_response(struct chap_auth_data *ad, struct chap_hdr *hdr)
 			ppp_auth_failed(ad->ppp, NULL);
 		return;
 	}
-	
+
 	r = pwdb_check(&ad->ppp->ses, (pwdb_callback)auth_result, ad, name, PPP_CHAP, MSCHAP_V2, ad->id, ad->val, msg->peer_challenge, msg->reserved, msg->nt_hash, msg->flags, authenticator, &ad->mschap_error, &ad->reply_msg);
 
 	if (r == PWDB_WAIT) {
@@ -449,7 +449,7 @@ static void chap_recv_response(struct chap_auth_data *ad, struct chap_hdr *hdr)
 			ap_session_terminate(&ad->ppp->ses, TERM_AUTH_ERROR, 0);
 		else
 			ppp_auth_failed(ad->ppp, name);
-		
+
 		_free(name);
 
 		if (ad->mschap_error != conf_msg_failure) {
@@ -508,7 +508,7 @@ static void des_encrypt(const uint8_t *input, const uint8_t *key, uint8_t *outpu
 	DES_set_key_checked(&cb, &ks);
 	memcpy(cb,input,8);
 	DES_ecb_encrypt(&cb,&res,&ks,DES_ENCRYPT);
-	memcpy(output,res,8);	
+	memcpy(output,res,8);
 }
 
 static int chap_check_response(struct chap_auth_data *ad, struct chap_response *msg, const char *name)
@@ -521,7 +521,7 @@ static int chap_check_response(struct chap_auth_data *ad, struct chap_response *
 	char *passwd;
 	char *u_passwd;
 	int i;
-	
+
 	passwd = pwdb_get_passwd(&ad->ppp->ses, name);
 	if (!passwd) {
 		if (conf_ppp_verbose)
@@ -566,7 +566,7 @@ static void set_mppe_keys(struct chap_auth_data *ad, uint8_t *z_hash, uint8_t *n
 	uint8_t digest[20];
 	uint8_t send_key[20];
 	uint8_t recv_key[20];
-	
+
 	uint8_t pad1[40] =
    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -612,7 +612,7 @@ static void set_mppe_keys(struct chap_auth_data *ad, uint8_t *z_hash, uint8_t *n
 		.recv_key = recv_key,
 		.send_key = send_key,
 	};
-	
+
 	//NtPasswordHashHash
 	MD4_Init(&md4_ctx);
 	MD4_Update(&md4_ctx, z_hash, 16);
@@ -652,7 +652,7 @@ static int chap_check(uint8_t *ptr)
 static int chap_restart(struct ppp_t *ppp, struct auth_data_t *auth)
 {
 	struct chap_auth_data *d = container_of(auth, typeof(*d), auth);
-	
+
 	chap_send_challenge(d, 1);
 
 	return 0;
diff --git a/accel-pppd/auth/auth_pap.c b/accel-pppd/auth/auth_pap.c
index 909b115e..15154bf8 100644
--- a/accel-pppd/auth/auth_pap.c
+++ b/accel-pppd/auth/auth_pap.c
@@ -105,10 +105,10 @@ static int pap_start(struct ppp_t *ppp, struct auth_data_t *auth)
 static int pap_finish(struct ppp_t *ppp, struct auth_data_t *auth)
 {
 	struct pap_auth_data *d = container_of(auth, typeof(*d), auth);
-	
+
 	if (d->timeout.tpd)
 		triton_timer_del(&d->timeout);
-	
+
 	if (d->peer_id)
 		_free(d->peer_id);
 
@@ -147,10 +147,10 @@ static void pap_send_ack(struct pap_auth_data *p, int id)
 	msg->hdr.len = htons(HDR_LEN + 1 + sizeof(MSG_SUCCESSED) - 1);
 	msg->msg_len = sizeof(MSG_SUCCESSED) - 1;
 	memcpy(msg->msg, MSG_SUCCESSED, sizeof(MSG_SUCCESSED));
-	
+
 	if (conf_ppp_verbose)
 		log_ppp_info2("send [PAP AuthAck id=%x \"%s\"]\n", id, MSG_SUCCESSED);
-	
+
 	ppp_chan_send(p->ppp, msg, ntohs(msg->hdr.len) + 2);
 }
 
@@ -164,10 +164,10 @@ static void pap_send_nak(struct pap_auth_data *p, int id)
 	msg->hdr.len = htons(HDR_LEN + 1 + sizeof(MSG_FAILED) - 1);
 	msg->msg_len = sizeof(MSG_FAILED) - 1;
 	memcpy(msg->msg, MSG_FAILED, sizeof(MSG_FAILED));
-	
+
 	if (conf_ppp_verbose)
 		log_ppp_info2("send [PAP AuthNak id=%x \"%s\"]\n", id, MSG_FAILED);
-	
+
 	ppp_chan_send(p->ppp, msg, ntohs(msg->hdr.len) + 2);
 }
 
@@ -236,7 +236,7 @@ static int pap_recv_req(struct pap_auth_data *p, struct pap_hdr *hdr)
 	}
 
 	peer_id = _strndup((const char*)peer_id, peer_id_len);
-	
+
 	if (conf_any_login) {
 		if (ppp_auth_succeeded(p->ppp, peer_id)) {
 			pap_send_nak(p, hdr->id);
@@ -293,17 +293,17 @@ static int pap_recv_req(struct pap_auth_data *p, struct pap_hdr *hdr)
 	_free(passwd);
 
 	return ret;
-		
+
 failed:
 	pap_send_nak(p, hdr->id);
 	if (p->started)
 		ap_session_terminate(&p->ppp->ses, TERM_AUTH_ERROR, 0);
 	else
 		ppp_auth_failed(p->ppp, peer_id);
-	
+
 	_free(passwd);
 	_free(peer_id);
-	
+
 	return -1;
 }
 
diff --git a/accel-pppd/backup/backup.c b/accel-pppd/backup/backup.c
index 16349fc7..18e9332f 100644
--- a/accel-pppd/backup/backup.c
+++ b/accel-pppd/backup/backup.c
@@ -15,7 +15,7 @@ static LIST_HEAD(module_list);
 struct backup_tag __export *backup_add_tag(struct backup_mod *m, uint8_t id, int internal, const void *data, size_t size)
 {
 	struct backup_tag *t;
-	
+
 	t = m->data->storage->alloc_tag(m->data, size);
 	if (!t)
 		return NULL;
@@ -39,7 +39,7 @@ void backup_add_fd(struct backup_mod *m, int fd)
 struct backup_mod __export *backup_find_mod(struct backup_data *d, uint8_t mod_id)
 {
 	struct backup_mod *m;
-	
+
 	list_for_each_entry(m, &d->mod_list, entry) {
 		if (m->id == mod_id)
 			return m;
@@ -232,19 +232,19 @@ void __export backup_register_storage(struct backup_storage *s)
 
 void backup_restore_fd()
 {
-	
+
 }
 
 void backup_restore(int internal)
 {
 	struct backup_storage *storage;
 	struct backup_module *module;
-	
+
 	list_for_each_entry(storage, &storage_list, entry) {
 		if (storage->restore)
 			storage->restore(internal);
 	}
-		
+
 	list_for_each_entry(module, &module_list, entry) {
 		if (module->restore_complete)
 			module->restore_complete();
diff --git a/accel-pppd/backup/backup.h b/accel-pppd/backup/backup.h
index 0037596a..3d3d77ec 100644
--- a/accel-pppd/backup/backup.h
+++ b/accel-pppd/backup/backup.h
@@ -41,7 +41,7 @@ struct backup_data
 	struct list_head mod_list;
 	int internal:1;
 };
-	
+
 struct backup_module
 {
 	struct list_head entry;
@@ -49,7 +49,7 @@ struct backup_module
 
 	int (*save)(struct ap_session *, struct backup_mod *);
 	int (*restore)(struct ap_session *, struct backup_mod *);
-	
+
 	struct ap_session *(*ctrl_restore)(struct backup_mod *);
 	void (*ctrl_start)(struct ap_session *ses);
 	void (*restore_complete)(void);
@@ -61,18 +61,18 @@ struct backup_storage
 
 	/*int (*check_integrity)(void);
 	int (*restore)(int internal);*/
-	
+
 	void (*restore)(int internal);
 
 	struct backup_data *(*create)(struct ap_session *);
 	int (*commit)(struct backup_data *);
 	void (*free)(struct backup_data *);
-	
+
 	struct backup_mod *(*alloc_mod)(struct backup_data *);
 	void (*free_mod)(struct backup_mod *);
 
 	void (*add_fd)(struct backup_data *, int fd);
-	
+
 	struct backup_tag *(*alloc_tag)(struct backup_data *, int size);
 	void (*free_tag)(struct backup_data *, struct backup_tag *);
 };
diff --git a/accel-pppd/backup/backup_file.c b/accel-pppd/backup/backup_file.c
index b9d26466..06dc02d4 100644
--- a/accel-pppd/backup/backup_file.c
+++ b/accel-pppd/backup/backup_file.c
@@ -78,7 +78,7 @@ static int fs_commit(struct backup_data *d)
 
 	MD5_Init(&md5);
 	MD5_Update(&md5, &version, 1);
-		
+
 	iov[0].iov_base = &version;
 	iov[0].iov_len = 1;
 	i = 1;
@@ -145,7 +145,7 @@ static int fs_commit(struct backup_data *d)
 	}
 
 	return 0;
-	
+
 out_err:
 	close(fd);
 	unlink(fname);
@@ -159,10 +159,10 @@ static void fs_free(struct backup_data *d)
 
 	if (fsd->map_addr)
 		munmap(fsd->map_addr, fsd->map_len);
-	
+
 	if (fsd->fd != -1)
 		close(fsd->fd);
-	
+
 	sprintf(fname, "%s/%s", conf_path, d->ses->sessionid);
 	unlink(fname);
 
@@ -190,10 +190,10 @@ static void fs_free_mod(struct backup_mod *mod)
 static struct backup_tag *fs_alloc_tag(struct backup_data *d, int size)
 {
 	struct backup_tag *t = _malloc(sizeof(struct backup_tag) + 4 + size);
-	
+
 	if (!t)
 		return NULL;
-	
+
 	memset(t, 0, sizeof(*t));
 
 	t->data = (uint8_t *)(t + 1) + 4;
@@ -240,7 +240,7 @@ static void restore_session(const char *fn, int internal)
 		close(fd);
 		return;
 	}
-	
+
 	if (*ptr != VERSION)
 		goto out;
 
@@ -250,11 +250,11 @@ static void restore_session(const char *fn, int internal)
 
 	if (memcmp(md5_buf, ptr + st.st_size - 16, 16))
 		goto out;
-	
+
 	d = fs_create(NULL);
 	if (!d)
 		goto out;
-	
+
 	d->internal = internal;
 
 	fsd = container_of(d, typeof(*fsd), data);
@@ -304,10 +304,10 @@ static void fs_restore(int internal)
 {
 	DIR *dirp;
 	struct dirent ent, *res;
-	
+
 	if (!conf_path)
 		return;
-	
+
 	dirp = opendir(conf_path);
 	if (!dirp) {
 		log_emerg("backup_file: opendir: %s\n", strerror(errno));
diff --git a/accel-pppd/cli/cli.c b/accel-pppd/cli/cli.c
index 8b5f5165..7d440727 100644
--- a/accel-pppd/cli/cli.c
+++ b/accel-pppd/cli/cli.c
@@ -49,7 +49,7 @@ void __export cli_register_simple_cmd2(
 
 	c = malloc(sizeof(*c));
 	memset(c, 0, sizeof(*c));
-	
+
 	c->exec = exec;
 	c->help = help;
 	c->hdr_len = hdr_len;
@@ -57,7 +57,7 @@ void __export cli_register_simple_cmd2(
 
 	for (i = 0; i < hdr_len; i++)
 		c->hdr[i] = va_arg(ap, char *);
-	
+
 	list_add_tail(&c->entry, &simple_cmd_list);
 
 	va_end(ap);
@@ -319,7 +319,7 @@ out_found:
 static void load_config(void)
 {
 	const char *opt;
-	
+
 	if (conf_cli_passwd)
 		_free(conf_cli_passwd);
 	opt = conf_get_opt("cli", "password");
@@ -327,7 +327,7 @@ static void load_config(void)
 		conf_cli_passwd = _strdup(opt);
 	else
 		conf_cli_passwd = NULL;
-	
+
 	if (conf_cli_prompt && conf_cli_prompt != def_cli_prompt)
 		_free(conf_cli_prompt);
 	opt = conf_get_opt("cli", "prompt");
diff --git a/accel-pppd/cli/show_sessions.c b/accel-pppd/cli/show_sessions.c
index 84ccb70b..6a6732b3 100644
--- a/accel-pppd/cli/show_sessions.c
+++ b/accel-pppd/cli/show_sessions.c
@@ -103,7 +103,7 @@ static void free_row(struct row_t *row)
 static void insert_row(struct list_head *list, struct row_t *row)
 {
 	struct row_t *row2, *row3;
-				
+
 	row3 = NULL;
 	list_for_each_entry(row2, list, entry) {
 		if (strcmp(row->order_key, row2->order_key) <= 0) {
@@ -213,7 +213,7 @@ static int show_ses_exec(const char *cmd, char * const *f, int f_cnt, void *cli)
 		col->hidden = 1;
 		list_add_tail(&col->entry, &c_list);
 	}
-	
+
 	if (order_key && !order_key_f) {
 		col = _malloc(sizeof(*col));
 		col->column = order_key;
diff --git a/accel-pppd/cli/std_cmd.c b/accel-pppd/cli/std_cmd.c
index 84a7711c..38e6a8b6 100644
--- a/accel-pppd/cli/std_cmd.c
+++ b/accel-pppd/cli/std_cmd.c
@@ -113,7 +113,7 @@ static int terminate_exec1(char * const *f, int f_cnt, void *cli)
 	pcre *re;
 	const char *pcre_err;
 	int pcre_offset;
-	
+
 	if (f_cnt == 5) {
 		if (!strcmp(f[4], "hard"))
 			hard = 1;
@@ -121,7 +121,7 @@ static int terminate_exec1(char * const *f, int f_cnt, void *cli)
 			return CLI_CMD_SYNTAX;
 	} else if (f_cnt != 4)
 		return CLI_CMD_SYNTAX;
-			
+
 	re = pcre_compile2(f[3], 0, NULL, &pcre_err, &pcre_offset, NULL);
 	if (!re) {
 		cli_sendv(cli, "match: %s at %i\r\n", pcre_err, pcre_offset);
@@ -140,9 +140,9 @@ static int terminate_exec1(char * const *f, int f_cnt, void *cli)
 			triton_context_call(ses->ctrl->ctx, (triton_event_func)__terminate_soft, ses);
 	}
 	pthread_rwlock_unlock(&ses_lock);
-	
+
 	pcre_free(re);
-	
+
 	return CLI_CMD_OK;
 }
 
@@ -151,7 +151,7 @@ static int terminate_exec2(int key, char * const *f, int f_cnt, void *cli)
 	struct ap_session *ses;
 	int hard = 0;
 	in_addr_t ipaddr = 0;
-	
+
 	if (f_cnt == 4) {
 		if (!strcmp(f[3], "hard"))
 			hard = 1;
@@ -159,10 +159,10 @@ static int terminate_exec2(int key, char * const *f, int f_cnt, void *cli)
 			return CLI_CMD_SYNTAX;
 	} else if (f_cnt != 3)
 		return CLI_CMD_SYNTAX;
-	
+
 	if (key == 1)
 		ipaddr = inet_addr(f[2]);
-			
+
 	pthread_rwlock_rdlock(&ses_lock);
 	list_for_each_entry(ses, &ses_list, entry) {
 		switch (key) {
@@ -205,7 +205,7 @@ static int terminate_exec(const char *cmd, char * const *fields, int fields_cnt,
 
 	if (fields_cnt == 1)
 		return CLI_CMD_SYNTAX;
-	
+
 	if (!strcmp(fields[1], "match") && fields_cnt > 3 && !strcmp(fields[2], "username"))
 		return terminate_exec1(fields, fields_cnt, client);
 	else if (!strcmp(fields[1], "username"))
@@ -220,7 +220,7 @@ static int terminate_exec(const char *cmd, char * const *fields, int fields_cnt,
 		return terminate_exec2(4, fields, fields_cnt, client);
 	else if (strcmp(fields[1], "all"))
 		return CLI_CMD_SYNTAX;
-	
+
 	if (fields_cnt == 3) {
 		if (!strcmp(fields[2], "hard"))
 			hard = 1;
@@ -228,7 +228,7 @@ static int terminate_exec(const char *cmd, char * const *fields, int fields_cnt,
 			return CLI_CMD_SYNTAX;
 	} else if (fields_cnt != 2)
 		return CLI_CMD_SYNTAX;
-	
+
 	pthread_rwlock_rdlock(&ses_lock);
 	list_for_each_entry(ses, &ses_list, entry) {
 		if (hard)
diff --git a/accel-pppd/cli/tcp.c b/accel-pppd/cli/tcp.c
index 9f60cbf3..2a6bfdee 100644
--- a/accel-pppd/cli/tcp.c
+++ b/accel-pppd/cli/tcp.c
@@ -94,7 +94,7 @@ static int cli_client_send(struct cli_client_t *tcln, const void *_buf, int size
 
 	if (cln->disconnect)
 		return -1;
-	
+
 	if (!list_empty(&cln->xmit_queue)) {
 		b = _malloc(sizeof(*b) + size);
 		b->size = size;
@@ -197,10 +197,10 @@ static int cln_write(struct triton_md_handler_t *h)
 {
 	struct tcp_client_t *cln = container_of(h, typeof(*cln), hnd);
 	int k;
-	
+
 	if (!cln->xmit_buf)
 		return 0;
-	
+
 	while (1) {
 		for (; cln->xmit_pos < cln->xmit_buf->size; cln->xmit_pos += k) {
 			k = write(cln->hnd.fd, cln->xmit_buf->buf + cln->xmit_pos, cln->xmit_buf->size - cln->xmit_pos);
@@ -312,7 +312,7 @@ static void start_server(const char *host, int port)
     log_emerg("cli: tcp: failed to create server socket: %s\n", strerror(errno));
     return;
   }
-	
+
 	fcntl(serv_hnd.fd, F_SETFD, fcntl(serv_hnd.fd, F_GETFD) | FD_CLOEXEC);
 
 	memset(&addr, 0, sizeof(addr));
@@ -323,7 +323,7 @@ static void start_server(const char *host, int port)
 	else
 		addr.sin_addr.s_addr = htonl(INADDR_ANY);
 
-  setsockopt(serv_hnd.fd, SOL_SOCKET, SO_REUSEADDR, &serv_hnd.fd, 4);  
+  setsockopt(serv_hnd.fd, SOL_SOCKET, SO_REUSEADDR, &serv_hnd.fd, 4);
   if (bind (serv_hnd.fd, (struct sockaddr *) &addr, sizeof (addr)) < 0) {
     log_emerg("cli: tcp: failed to bind socket: %s\n", strerror(errno));
 		close(serv_hnd.fd);
@@ -341,7 +341,7 @@ static void start_server(const char *host, int port)
 		close(serv_hnd.fd);
     return;
 	}
-	
+
   addr.sin_family = AF_INET;
   addr.sin_port = htons(port);
 	addr.sin_addr.s_addr = inet_addr(host);
@@ -383,15 +383,15 @@ static void init(void)
 	port = atoi(d + 1);
 	if (port <= 0)
 		goto err_fmt;
-	
+
 	load_config();
 
 	temp_buf = malloc(RECV_BUF_SIZE);
 
 	start_server(host, port);
-	
+
 	triton_event_register_handler(EV_CONFIG_RELOAD, (triton_event_func)load_config);
-	
+
 	return;
 err_fmt:
 	log_emerg("cli: tcp: invalid format\n");
diff --git a/accel-pppd/cli/telnet.c b/accel-pppd/cli/telnet.c
index cece88ee..de2f39ff 100644
--- a/accel-pppd/cli/telnet.c
+++ b/accel-pppd/cli/telnet.c
@@ -142,7 +142,7 @@ static int telnet_send(struct telnet_client_t *cln, const void *_buf, int size)
 
 	if (cln->disconnect)
 		return -1;
-	
+
 	if (!list_empty(&cln->xmit_queue)) {
 		b = _malloc(sizeof(*b) + size);
 		b->size = size;
@@ -212,10 +212,10 @@ static int send_password_request(struct telnet_client_t *cln)
 
 	if (telnet_send(cln, buf0, sizeof(buf0)))
 		return -1;
-	
+
 	if (telnet_send(cln, buf1, sizeof(buf1)))
 		return -1;
-	
+
 	return 0;
 }
 
@@ -240,10 +240,10 @@ static int send_cmdline_tail(struct telnet_client_t *cln, int corr)
 		return -1;
 
 	memset(temp_buf, '\b', cln->cmdline_len - cln->cmdline_pos - corr);
-	
+
 	if (telnet_send(cln, temp_buf, cln->cmdline_len - cln->cmdline_pos - corr))
 		return -1;
-	
+
 	return 0;
 }
 
@@ -276,7 +276,7 @@ static int telnet_input_char(struct telnet_client_t *cln, uint8_t c)
 
 	if (c == '\n')
 		return 0;
-	
+
 	if (c == '\r') {
 		cln->cmdline[cln->cmdline_len] = 0;
 
@@ -304,14 +304,14 @@ static int telnet_input_char(struct telnet_client_t *cln, uint8_t c)
 			b->size = cln->cmdline_len;
 			list_add(&b->entry, cln->history.next);
 			cln->history_pos = cln->history.next;
-			
+
 			if (conf_verbose == 2)
 				log_info2("cli: %s: %s\n", inet_ntoa(cln->addr.sin_addr), cln->cmdline);
 
 			if (cli_process_cmd(&cln->cli_client))
 				return -1;
 		}
-	
+
 		cln->cmdline_pos = 0;
 		cln->cmdline_len = 0;
 
@@ -346,7 +346,7 @@ static int telnet_input_char(struct telnet_client_t *cln, uint8_t c)
 				if (c != SE)
 					return 0;
 		}
-		
+
 		cln->telcmd = 0;
 	} else if (cln->esc) {
 		if (cln->cmdline_pos2 == RECV_BUF_SIZE - 1) {
@@ -360,7 +360,7 @@ static int telnet_input_char(struct telnet_client_t *cln, uint8_t c)
 
 		if (cln->cmdline_pos2 - cln->cmdline_len != 2)
 			return 0;
-		
+
 		cln->esc = 0;
 
 		if (cln->auth) {
@@ -413,14 +413,14 @@ static int telnet_input_char(struct telnet_client_t *cln, uint8_t c)
 				if (cln->cmdline_pos) {
 					if (cln->cmdline_pos < cln->cmdline_len) {
 						memmove(cln->cmdline + cln->cmdline_pos - 1, cln->cmdline + cln->cmdline_pos, cln->cmdline_len - cln->cmdline_pos);
-						
+
 						cln->cmdline[cln->cmdline_len - 1] = ' ';
-						
+
 						if (telnet_send(cln, "\b", 1))
 							return -1;
-					
+
 						cln->cmdline_pos--;
-					
+
 						if (send_cmdline_tail(cln, 0))
 							return -1;
 					} else {
@@ -459,7 +459,7 @@ static int telnet_input_char(struct telnet_client_t *cln, uint8_t c)
 						return -1;
 				}
 			}
-			
+
 			if (cln->cmdline_pos < cln->cmdline_len) {
 				if (send_cmdline_tail(cln, 0))
 					return -1;
@@ -585,9 +585,9 @@ static int serv_read(struct triton_md_handler_t *h)
 			list_add(&b2->entry, conn->history.next);
 		}
 		pthread_mutex_unlock(&history_lock);
-		
+
 		conn->history_pos = conn->history.next;
-		
+
 		conn->cli_client.cmdline = conn->cmdline;
 		conn->cli_client.send = cli_client_send;
 		conn->cli_client.sendv = cli_client_sendv;
@@ -649,7 +649,7 @@ static void start_server(const char *host, int port)
     log_emerg("cli: telnet: failed to create server socket: %s\n", strerror(errno));
     return;
   }
-	
+
 	fcntl(serv_hnd.fd, F_SETFD, fcntl(serv_hnd.fd, F_GETFD) | FD_CLOEXEC);
 
 	memset(&addr, 0, sizeof(addr));
@@ -660,7 +660,7 @@ static void start_server(const char *host, int port)
 	else
 		addr.sin_addr.s_addr = htonl(INADDR_ANY);
 
-  setsockopt(serv_hnd.fd, SOL_SOCKET, SO_REUSEADDR, &serv_hnd.fd, 4);  
+  setsockopt(serv_hnd.fd, SOL_SOCKET, SO_REUSEADDR, &serv_hnd.fd, 4);
   if (bind (serv_hnd.fd, (struct sockaddr *) &addr, sizeof (addr)) < 0) {
     log_emerg("cli: telnet: failed to bind socket: %s\n", strerror(errno));
 		close(serv_hnd.fd);
@@ -678,7 +678,7 @@ static void start_server(const char *host, int port)
 		close(serv_hnd.fd);
     return;
 	}
-	
+
   addr.sin_family = AF_INET;
   addr.sin_port = htons(port);
 	addr.sin_addr.s_addr = inet_addr(host);
@@ -715,7 +715,7 @@ static void load_history_file(void)
 	f = fopen(conf_history_file, "r");
 	if (!f)
 		return;
-	
+
 	while (fgets((char *)temp_buf, RECV_BUF_SIZE, f)) {
 		b = _malloc(sizeof(*b) + strlen((char *)temp_buf) + 1);
 		b->p_buf = NULL;
@@ -747,12 +747,12 @@ static void init(void)
 	opt = conf_get_opt("cli", "telnet");
 	if (!opt)
 		return;
-		
+
 	host = strdup(opt);
 	d = strstr(host, ":");
 	if (!d)
 		goto err_fmt;
-	
+
 	*d = 0;
 	port = atoi(d + 1);
 	if (port <= 0)
@@ -770,11 +770,11 @@ static void init(void)
 	load_history_file();
 
 	start_server(host, port);
-	
+
 	atexit(save_history_file);
-	
+
 	triton_event_register_handler(EV_CONFIG_RELOAD, (triton_event_func)load_config);
-	
+
 	return;
 err_fmt:
 	log_emerg("cli: telnet: invalid format\n");
diff --git a/accel-pppd/ctrl/ipoe/arp.c b/accel-pppd/ctrl/ipoe/arp.c
index 10ea138f..ebf05c7b 100644
--- a/accel-pppd/ctrl/ipoe/arp.c
+++ b/accel-pppd/ctrl/ipoe/arp.c
@@ -50,7 +50,7 @@ static int arp_read(struct triton_md_handler_t *h)
 	dst.sll_family = AF_PACKET;
 	dst.sll_ifindex = s->ipoe->ifindex;
 	dst.sll_protocol = htons(ETH_P_ARP);
-	
+
 	ah2.ar_hrd = htons(ARPHRD_ETHER);
 	ah2.ar_pro = htons(ETH_P_IP);
 	ah2.ar_hln = ETH_ALEN;
diff --git a/accel-pppd/ctrl/ipoe/backup.c b/accel-pppd/ctrl/ipoe/backup.c
index 9633bf71..b272731b 100644
--- a/accel-pppd/ctrl/ipoe/backup.c
+++ b/accel-pppd/ctrl/ipoe/backup.c
@@ -51,16 +51,16 @@ static int session_save(struct ap_session *ses, struct backup_mod *m)
 
 	if (conn->ifcfg)
 		flags |= IPOE_FLAG_IFCFG;
-	
+
 	if (conn->dhcp_addr)
 		flags |= IPOE_FLAG_DHCP_ADDR;
-	
+
 	if (conn->relay_addr)
 		flags |= IPOE_FLAG_RELAY_ADDR;
-	
+
 	if (conn->l4_redirect)
 		flags |= IPOE_FLAG_L4_REDIR;
-	
+
 	if (conn->l4_redirect_set)
 		flags |= IPOE_FLAG_L4_REDIR_SET;
 
@@ -82,7 +82,7 @@ static int session_save(struct ap_session *ses, struct backup_mod *m)
 
 	if (conn->relay_agent)
 		add_tag(IPOE_TAG_RELAY_AGENT, conn->relay_agent->data, conn->relay_agent->len);
-	
+
 	add_tag_i(IPOE_TAG_IFINDEX, &conn->ifindex, 4);
 
 	return 0;
@@ -98,7 +98,7 @@ static int session_restore(struct ap_session *ses, struct backup_mod *m)
 
 static void set_dhcpv4_opt(struct dhcpv4_option **opt, struct backup_tag *t, uint8_t **ptr)
 {
-	*opt = (struct dhcpv4_option *)(*ptr); 
+	*opt = (struct dhcpv4_option *)(*ptr);
 	(*opt)->len = t->size;
 	memcpy((*opt)->data, t->data, t->size);
 	(*ptr) += sizeof(**opt) + t->size;
@@ -200,23 +200,23 @@ static struct ap_session *ctrl_restore(struct backup_mod *m)
 
 	if (flags & IPOE_FLAG_IFCFG)
 		ses->ifcfg = 1;
-	
+
 	if (flags & IPOE_FLAG_DHCP_ADDR) {
 		dhcpv4_reserve_ip(ses->serv->dhcpv4, ses->yiaddr);
 		ses->dhcp_addr = 1;
 	}
-	
+
 	if (flags & IPOE_FLAG_RELAY_ADDR)
 		ses->relay_addr = 1;
-	
+
 	if (flags & IPOE_FLAG_L4_REDIR)
 		ses->l4_redirect = 1;
-	
+
 	if (flags & IPOE_FLAG_L4_REDIR_SET && m->data->internal)
 		ses->l4_redirect = 1;
 
 	ses->serv = serv;
-	
+
 	triton_context_register(&ses->ctx, &ses->ses);
 	triton_context_wakeup(&ses->ctx);
 
diff --git a/accel-pppd/ctrl/ipoe/dhcpv4.c b/accel-pppd/ctrl/ipoe/dhcpv4.c
index 936b50e4..18dea808 100644
--- a/accel-pppd/ctrl/ipoe/dhcpv4.c
+++ b/accel-pppd/ctrl/ipoe/dhcpv4.c
@@ -57,10 +57,10 @@ static int open_raw_sock(void)
 			log_error("dhcpv4: socket(AF_PACKET, SOCK_RAW): %s\n", strerror(errno));
 			return -1;
 		}
-	
+
 		fcntl(raw_sock, F_SETFL, O_NONBLOCK);
 		fcntl(raw_sock, F_SETFD, fcntl(raw_sock, F_GETFD) | FD_CLOEXEC);
-	
+
 		pthread_setspecific(raw_sock_key, (void *)(long)raw_sock);
 	}
 
@@ -78,7 +78,7 @@ static struct dhcpv4_iprange *parse_range(const char *str)
 	struct dhcpv4_iprange *r;
 
 	n = sscanf(str, "%u.%u.%u.%u/%u", &f1, &f2, &f3, &f4, &m);
-	
+
 	if (n != 5)
 		goto parse_err;
 	if (f1 > 255)
@@ -91,7 +91,7 @@ static struct dhcpv4_iprange *parse_range(const char *str)
 		goto parse_err;
 	if (m == 0 || m > 30)
 		goto parse_err;
-	
+
 	start = (f1 << 24) | (f2 << 16) | (f3 << 8) | f4;
 	mask = ~((1 << (32 - m)) - 1);
 	start = start & mask;
@@ -145,10 +145,10 @@ struct dhcpv4_serv *dhcpv4_create(struct triton_context_t *ctx, const char *ifna
 	addr.sin_addr.s_addr = htonl(INADDR_ANY);
 
 	sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
-	
+
 	if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &f, sizeof(f)))
 		log_error("setsockopt(SO_REUSEADDR): %s\n", strerror(errno));
-	
+
 
 	if (setsockopt(sock, SOL_SOCKET, SO_BROADCAST, &f, sizeof(f))) {
 		log_error("setsockopt(SO_BROADCAST): %s\n", strerror(errno));
@@ -164,15 +164,15 @@ struct dhcpv4_serv *dhcpv4_create(struct triton_context_t *ctx, const char *ifna
 		log_error("setsockopt(SO_BINDTODEVICE): %s\n", strerror(errno));
 		goto out_err;
 	}
-	
+
 	if (ioctl(sock, SIOCGIFHWADDR, &ifr)) {
 		log_error("dhcpv4(%s): ioctl(SIOCGIFHWADDR): %s\n", ifname, strerror(errno));
 		goto out_err;
 	}
-	
+
 	fcntl(sock, F_SETFL, O_NONBLOCK);
 	fcntl(sock, F_SETFD, fcntl(sock, F_GETFD) | FD_CLOEXEC);
-	
+
 	serv = _malloc(sizeof(*serv));
 	memset(serv, 0, sizeof(*serv));
 
@@ -186,13 +186,13 @@ struct dhcpv4_serv *dhcpv4_create(struct triton_context_t *ctx, const char *ifna
 	if (opt && *opt) {
 		str0 = _strdup(opt);
 		str = str0;
-	
+
 		while (1) {
 			for (ptr1 = str + 1; *ptr1 && *ptr1 != '='; ptr1++);
 
 			if (!*ptr1)
 				break;
-		
+
 			*ptr1 = 0;
 
 			for (ptr2 = ++ptr1; *ptr2 && *ptr2 != ','; ptr2++);
@@ -213,7 +213,7 @@ struct dhcpv4_serv *dhcpv4_create(struct triton_context_t *ctx, const char *ifna
 
 			str = ptr2 + 1;
 		}
-		
+
 		_free(str0);
 	}
 
@@ -301,10 +301,10 @@ static int dhcpv4_parse_packet(struct dhcpv4_packet *pack, int len)
 			log_warn("dhcpv4: short packet received\n");
 		return -1;
 	}
-	
+
 	if (pack->hdr->htype != 1)
 		return -1;
-	
+
 	if (pack->hdr->hlen != 6)
 		return -1;
 
@@ -318,7 +318,7 @@ static int dhcpv4_parse_packet(struct dhcpv4_packet *pack, int len)
 			ptr++;
 			continue;
 		}
-		
+
 		if (*ptr == 0xff) {
 			ptr++;
 			break;
@@ -357,9 +357,9 @@ static int dhcpv4_parse_packet(struct dhcpv4_packet *pack, int len)
 
 	if (dhcpv4_check_options(pack))
 		return -1;
-	
+
 	pack->ptr = ptr;
-	
+
 	/*if (conf_verbose) {
 		log_info2("recv ");
 		print_packet(pack, log_info2);
@@ -465,7 +465,7 @@ int dhcpv4_packet_insert_opt82(struct dhcpv4_packet *pack, const char *agent_cir
 
 	r = dhcpv4_packet_add_opt(pack, 82, data, 4 + len1 + len2);
 	_free(data);
-	
+
 	*pack->ptr++ = 255;
 
 	return r;
@@ -500,7 +500,7 @@ static int dhcpv4_read(struct triton_md_handler_t *h)
 			dhcpv4_packet_free(pack);
 			continue;
 		}
-		
+
 		if (pack->hdr->op != DHCP_OP_REQUEST) {
 			dhcpv4_packet_free(pack);
 			continue;
@@ -510,7 +510,7 @@ static int dhcpv4_read(struct triton_md_handler_t *h)
 
 		if (serv->recv)
 			serv->recv(serv, pack);
-		
+
 		dhcpv4_packet_free(pack);
 	}
 }
@@ -542,7 +542,7 @@ static int dhcpv4_relay_read(struct triton_md_handler_t *h)
 			dhcpv4_packet_free(pack);
 			continue;
 		}
-		
+
 		if (pack->hdr->op != DHCP_OP_REPLY) {
 			dhcpv4_packet_free(pack);
 			continue;
@@ -564,17 +564,17 @@ uint16_t ip_csum(uint16_t *buf, int len)
 {
 	uint32_t sum=0;
 	int i;
-    
+
 	for (i=0; i < len; i += 2)
 		sum += *buf++;
-	
+
 	// take only 16 bits out of the 32 bit sum and add up the carries
 	while (sum >> 16)
 	  sum = (sum & 0xffff) + (sum >> 16);
 
 	// one's complement the result
 	sum = ~sum;
-	
+
 	return sum & 0xffff;
 }
 
@@ -591,7 +591,7 @@ static int dhcpv4_send_raw(struct dhcpv4_serv *serv, struct dhcpv4_packet *pack,
 	struct sockaddr_ll ll_addr;
 	struct msghdr msg;
 	int sock = open_raw_sock();
-	
+
 	memset(&ll_addr, 0, sizeof(ll_addr));
 	ll_addr.sll_family = AF_PACKET;
 	ll_addr.sll_ifindex = serv->ifindex;
@@ -638,7 +638,7 @@ static int dhcpv4_send_raw(struct dhcpv4_serv *serv, struct dhcpv4_packet *pack,
 		printf("%i %i\n", errno, serv->ifindex);
 		return -1;
 	}
-	
+
 	return 0;
 }
 
@@ -656,7 +656,7 @@ static int dhcpv4_send_udp(struct dhcpv4_serv *serv, struct dhcpv4_packet *pack,
 	n = sendto(serv->hnd.fd, pack->data, len, 0, (struct sockaddr *)&addr, sizeof(addr));
 	if (n != len)
 		return -1;
-	
+
 	return 0;
 }
 
@@ -674,7 +674,7 @@ int dhcpv4_packet_add_opt(struct dhcpv4_packet *pack, int type, const void *data
 
 	opt->type = type;
 	opt->len = len;
-	opt->data = pack->ptr; 
+	opt->data = pack->ptr;
 	pack->ptr += len;
 
 	memcpy(opt->data, data, len);
@@ -697,7 +697,7 @@ int dhcpv4_send_reply(int msg_type, struct dhcpv4_serv *serv, struct dhcpv4_pack
 	} dns;
 	int dns_avail = 0;
 	struct dhcpv4_option *opt;
-	
+
 	pack = dhcpv4_packet_alloc();
 	if (!pack) {
 		log_emerg("out of memory\n");
@@ -717,17 +717,17 @@ int dhcpv4_send_reply(int msg_type, struct dhcpv4_serv *serv, struct dhcpv4_pack
 
 	if (dhcpv4_packet_add_opt(pack, 53, &msg_type, 1))
 		goto out_err;
-	
+
 	if (dhcpv4_packet_add_opt(pack, 54, &siaddr, 4))
 		goto out_err;
-	
+
 	val = ntohl(lease_time);
 	if (dhcpv4_packet_add_opt(pack, 51, &val, 4))
 		goto out_err;
 
 	if (router && dhcpv4_packet_add_opt(pack, 3, &router, 4))
 		goto out_err;
-	
+
 	val = htonl(~((1 << (32 - mask)) - 1));
 	if (dhcpv4_packet_add_opt(pack, 1, &val, 4))
 		goto out_err;
@@ -742,7 +742,7 @@ int dhcpv4_send_reply(int msg_type, struct dhcpv4_serv *serv, struct dhcpv4_pack
 				goto out_err;
 		}
 	}
-	
+
 	if (!dns_avail) {
 		if (conf_dns1 && conf_dns2) {
 			dns.dns1 = conf_dns1;
@@ -783,7 +783,7 @@ int dhcpv4_send_nak(struct dhcpv4_serv *serv, struct dhcpv4_packet *req)
 {
 	struct dhcpv4_packet *pack;
 	int val, r;
-	
+
 	pack = dhcpv4_packet_alloc();
 	if (!pack) {
 		log_emerg("out of memory\n");
@@ -801,7 +801,7 @@ int dhcpv4_send_nak(struct dhcpv4_serv *serv, struct dhcpv4_packet *req)
 	val = DHCPNAK;
 	if (dhcpv4_packet_add_opt(pack, 53, &val, 1))
 		goto out_err;
-		
+
 	*pack->ptr++ = 255;
 
 	if (conf_verbose) {
@@ -837,7 +837,7 @@ struct dhcpv4_relay *dhcpv4_relay_create(const char *_addr, in_addr_t giaddr, st
 	int sock = -1;
 	int f = 1;
 	struct dhcpv4_relay_ctx *c;
-	
+
 	ptr = strchr(_addr, ':');
 	if (ptr) {
 		memcpy(str, _addr, ptr - _addr);
@@ -846,7 +846,7 @@ struct dhcpv4_relay *dhcpv4_relay_create(const char *_addr, in_addr_t giaddr, st
 		port = atoi(ptr + 1);
 	} else
 		addr = inet_addr(_addr);
-	
+
 	memset(&raddr, 0, sizeof(raddr));
 	raddr.sin_family = AF_INET;
 	raddr.sin_addr.s_addr = addr;
@@ -862,7 +862,7 @@ struct dhcpv4_relay *dhcpv4_relay_create(const char *_addr, in_addr_t giaddr, st
 		if (r->addr == addr && r->giaddr == giaddr)
 			goto found;
 	}
-	
+
 	r = _malloc(sizeof(*r));
 	memset(r, 0, sizeof(*r));
 	INIT_LIST_HEAD(&r->ctx_list);
@@ -877,7 +877,7 @@ struct dhcpv4_relay *dhcpv4_relay_create(const char *_addr, in_addr_t giaddr, st
 
 	if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &f, sizeof(f)))
 		log_error("dhcpv4: setsockopt(SO_REUSEADDR): %s\n", strerror(errno));
-	
+
 	if (bind(sock, &laddr, sizeof(laddr))) {
 		log_error("dhcpv4: relay: %s: bind: %s\n", _addr, strerror(errno));
 		goto out_err_unlock;
@@ -887,7 +887,7 @@ struct dhcpv4_relay *dhcpv4_relay_create(const char *_addr, in_addr_t giaddr, st
 		log_error("dhcpv4: relay: %s: connect: %s\n", _addr, strerror(errno));
 		goto out_err_unlock;
 	}
-	
+
 	fcntl(sock, F_SETFL, O_NONBLOCK);
 	fcntl(sock, F_SETFD, fcntl(sock, F_GETFD) | FD_CLOEXEC);
 
@@ -908,7 +908,7 @@ found:
 	c->ctx = ctx;
 	c->recv = recv;
 	list_add_tail(&c->entry, &r->ctx_list);
-	
+
 	pthread_mutex_unlock(&relay_lock);
 
 	return r;
@@ -965,11 +965,11 @@ int dhcpv4_relay_send(struct dhcpv4_relay *relay, struct dhcpv4_packet *request,
 	if (server_id) {
 		opt = dhcpv4_packet_find_opt(request, 54);
 		if (opt) {
-			_server_id = *(uint32_t *)opt->data; 
+			_server_id = *(uint32_t *)opt->data;
 			*(uint32_t *)opt->data = server_id;
 		}
 	}
-	
+
 	if (conf_verbose) {
 		log_ppp_info2("send ");
 		dhcpv4_print_packet(request, 1, log_ppp_info2);
@@ -982,10 +982,10 @@ int dhcpv4_relay_send(struct dhcpv4_relay *relay, struct dhcpv4_packet *request,
 
 	if (opt)
 		*(uint32_t *)opt->data = _server_id;
-	
+
 	if (n != len)
 		return -1;
-	
+
 	return 0;
 }
 
@@ -1019,7 +1019,7 @@ int dhcpv4_relay_send_release(struct dhcpv4_relay *relay, uint8_t *chaddr, uint3
 
 	if (client_id && dhcpv4_packet_add_opt(pack, 61, client_id->data, client_id->len))
 		goto out_err;
-	
+
 	if (relay_agent && dhcpv4_packet_add_opt(pack, 82, relay_agent->data, relay_agent->len))
 		goto out_err;
 	else if (!relay_agent) {
@@ -1028,18 +1028,18 @@ int dhcpv4_relay_send_release(struct dhcpv4_relay *relay, uint8_t *chaddr, uint3
 			goto out_err;
 		pack->ptr--;
 	}
-	
+
 	*pack->ptr++ = 255;
 
 	len = pack->ptr - pack->data;
-	
+
 	if (conf_verbose) {
 		log_ppp_info2("send ");
 		dhcpv4_print_packet(pack, 1, log_ppp_info2);
 	}
 
 	n = write(relay->hnd.fd, pack->data, len);
-	
+
 	dhcpv4_packet_free(pack);
 
 	return n == len ? 0 : -1;
@@ -1055,7 +1055,7 @@ int dhcpv4_get_ip(struct dhcpv4_serv *serv, uint32_t *yiaddr, uint32_t *siaddr,
 
 	if (!serv->range)
 		return 0;
-	
+
 	pthread_mutex_lock(&serv->range->lock);
 
 	while (1) {
@@ -1074,7 +1074,7 @@ int dhcpv4_get_ip(struct dhcpv4_serv *serv, uint32_t *yiaddr, uint32_t *siaddr,
 
 		if (serv->range->pos == 0)
 			break;
-	
+
 		serv->range->pos = 0;
 	}
 
@@ -1097,7 +1097,7 @@ void dhcpv4_put_ip(struct dhcpv4_serv *serv, uint32_t ip)
 void dhcpv4_reserve_ip(struct dhcpv4_serv *serv, uint32_t ip)
 {
 	int n = ntohl(ip) - serv->range->startip;
-	
+
 	if (n <= 0 || n / (8 * sizeof(long)) >= serv->range->len)
 		return;
 
@@ -1108,7 +1108,7 @@ void dhcpv4_reserve_ip(struct dhcpv4_serv *serv, uint32_t ip)
 
 static void load_config()
 {
-	const char *opt; 
+	const char *opt;
 
 	opt = conf_get_opt("ipoe", "verbose");
 	if (opt)
@@ -1117,7 +1117,7 @@ static void load_config()
 	opt = conf_get_opt("dns", "dns1");
 	if (opt)
 		conf_dns1 = inet_addr(opt);
-	
+
 	opt = conf_get_opt("dns", "dns2");
 	if (opt)
 		conf_dns2 = inet_addr(opt);
@@ -1127,7 +1127,7 @@ static void init()
 {
 	pack_pool = mempool_create(BUF_SIZE + sizeof(struct dhcpv4_packet));
 	opt_pool = mempool_create(sizeof(struct dhcpv4_option));
-	
+
 	pthread_key_create(&raw_sock_key, close_raw_sock);
 
 	load_config();
diff --git a/accel-pppd/ctrl/ipoe/dhcpv4.h b/accel-pppd/ctrl/ipoe/dhcpv4.h
index 15db8ed5..163c0847 100644
--- a/accel-pppd/ctrl/ipoe/dhcpv4.h
+++ b/accel-pppd/ctrl/ipoe/dhcpv4.h
@@ -80,7 +80,7 @@ struct dhcpv4_iprange {
 	int len;
 	pthread_mutex_t lock;
 	unsigned long free[0];
-}; 
+};
 
 struct dhcpv4_serv {
 	struct triton_context_t *ctx;
diff --git a/accel-pppd/ctrl/ipoe/dhcpv4_options.c b/accel-pppd/ctrl/ipoe/dhcpv4_options.c
index f233e7c5..b5f2b3bf 100644
--- a/accel-pppd/ctrl/ipoe/dhcpv4_options.c
+++ b/accel-pppd/ctrl/ipoe/dhcpv4_options.c
@@ -131,7 +131,7 @@ static void print_ip(const struct dhcpv4_option *opt, int elem_size, void (*prin
 {
 	int i, n = opt->len / elem_size;
 	uint32_t ip;
-	
+
 	for (i = 0; i < n; i++) {
 		ip = ntohl(*(uint32_t *)(opt->data + i*elem_size));
 
@@ -172,10 +172,10 @@ static void print_route(const struct dhcpv4_option *opt, int elem_size, void (*p
 	for (i = 0; i < n; i++) {
 		ip = ntohl(*(uint32_t *)(opt->data + i*8));
 		gw = ntohl(*(uint32_t *)(opt->data + i*8 + 4));
-		
+
 		if (i)
 			print(",");
-		
+
 		print("%i.%i.%i.%i via %i.%i.%i.%i",
 				(ip >> 24) & 0xff,
 				(ip >> 16) & 0xff,
@@ -275,7 +275,7 @@ static void print_classless_route(const struct dhcpv4_option *opt, int elem_size
 			ptr += 4;
 		gw = ntohl(*(uint32_t *)ptr);
 		ptr += 4;
-		
+
 		print("%i.%i.%i.%i/%i via %i.%i.%i.%i",
 				(ip >> 24) & 0xff,
 				(ip >> 16) & 0xff,
diff --git a/accel-pppd/ctrl/ipoe/ipoe.c b/accel-pppd/ctrl/ipoe/ipoe.c
index cdb8fb09..cca20964 100644
--- a/accel-pppd/ctrl/ipoe/ipoe.c
+++ b/accel-pppd/ctrl/ipoe/ipoe.c
@@ -186,7 +186,7 @@ static int ipoe_rad_send_request(struct rad_plugin_t *rad, struct rad_packet_t *
 static struct ipoe_session *ipoe_session_lookup(struct ipoe_serv *serv, struct dhcpv4_packet *pack, struct ipoe_session **opt82_ses)
 {
 	struct ipoe_session *ses, *res = NULL;
-	
+
 	uint8_t *agent_circuit_id = NULL;
 	uint8_t *agent_remote_id = NULL;
 	int opt82_match;
@@ -201,27 +201,27 @@ static struct ipoe_session *ipoe_session_lookup(struct ipoe_serv *serv, struct d
 
 	list_for_each_entry(ses, &serv->sessions, entry) {
 		opt82_match = pack->relay_agent != NULL;
-		
+
 		if (agent_circuit_id && !ses->agent_circuit_id)
 			opt82_match = 0;
-		
+
 		if (opt82_match && agent_remote_id && !ses->agent_remote_id)
 			opt82_match = 0;
-		
+
 		if (opt82_match && !agent_circuit_id && ses->agent_circuit_id)
 			opt82_match = 0;
-		
+
 		if (opt82_match && !agent_remote_id && ses->agent_remote_id)
 			opt82_match = 0;
-		
+
 		if (opt82_match && agent_circuit_id) {
 			if (*agent_circuit_id != *ses->agent_circuit_id)
 				opt82_match = 0;
-		
+
 			if (memcmp(agent_circuit_id + 1, ses->agent_circuit_id + 1, *agent_circuit_id))
 				opt82_match = 0;
 		}
-		
+
 		if (opt82_match && agent_remote_id) {
 			if (*agent_remote_id != *ses->agent_remote_id)
 				opt82_match = 0;
@@ -232,19 +232,19 @@ static struct ipoe_session *ipoe_session_lookup(struct ipoe_serv *serv, struct d
 
 		if (opt82_match && opt82_ses)
 			*opt82_ses = ses;
-			
+
 		if (memcmp(pack->hdr->chaddr, ses->hwaddr, ETH_ALEN))
 			continue;
-	
+
 		res = ses;
 		break;
-		
+
 		/*if (pack->client_id && !ses->client_id)
 			continue;
-		
+
 		if (!pack->client_id && ses->client_id)
 			continue;
-		
+
 		if (pack->client_id) {
 			if (pack->client_id->len != ses->client_id->len)
 				continue;
@@ -262,28 +262,28 @@ static struct ipoe_session *ipoe_session_lookup(struct ipoe_serv *serv, struct d
 
 	if (!res || !pack->relay_agent || !opt82_ses || *opt82_ses)
 		return res;
-	
+
 	list_for_each_entry(ses, &serv->sessions, entry) {
 		if (agent_circuit_id && !ses->agent_circuit_id)
 			continue;
-		
+
 		if (opt82_match && agent_remote_id && !ses->agent_remote_id)
 			continue;
-		
+
 		if (opt82_match && !agent_circuit_id && ses->agent_circuit_id)
 			continue;
-		
+
 		if (opt82_match && !agent_remote_id && ses->agent_remote_id)
 			continue;
-		
+
 		if (opt82_match && agent_circuit_id) {
 			if (*agent_circuit_id != *ses->agent_circuit_id)
 				continue;
-		
+
 			if (memcmp(agent_circuit_id + 1, ses->agent_circuit_id + 1, *agent_circuit_id))
 				continue;
 		}
-		
+
 		if (opt82_match && agent_remote_id) {
 			if (*agent_remote_id != *ses->agent_remote_id)
 				continue;
@@ -295,7 +295,7 @@ static struct ipoe_session *ipoe_session_lookup(struct ipoe_serv *serv, struct d
 		*opt82_ses = ses;
 		break;
 	}
-			
+
 	return res;
 }
 
@@ -367,7 +367,7 @@ static void l4_redirect_list_add(in_addr_t addr)
 	memset(n, 0, sizeof(*n));
 	n->addr = addr;
 	n->timeout = ts.tv_sec + conf_l4_redirect_on_reject;
-	
+
 	ipoe_nl_add_exclude(addr, 32);
 
 	if (conf_l4_redirect_table)
@@ -377,13 +377,13 @@ static void l4_redirect_list_add(in_addr_t addr)
 		ipset_add(conf_l4_redirect_ipset, addr);
 
 	pthread_rwlock_wrlock(&l4_list_lock);
-	
+
 	list_add_tail(&n->entry, &l4_redirect_list);
-	
+
 	if (!l4_redirect_timer.tpd)
 		triton_timer_add(&l4_redirect_ctx, &l4_redirect_timer, 0);
 
-	pthread_rwlock_unlock(&l4_list_lock);	
+	pthread_rwlock_unlock(&l4_list_lock);
 }
 
 static int l4_redirect_list_check(in_addr_t addr)
@@ -417,10 +417,10 @@ static void l4_redirect_list_timer(struct triton_timer_t *t)
 
 			if (conf_l4_redirect_table)
 				iprule_del(n->addr, conf_l4_redirect_table);
-			
+
 			if (conf_l4_redirect_ipset)
 				ipset_del(conf_l4_redirect_ipset, n->addr);
-	
+
 			ipoe_nl_del_exclude(n->addr);
 
 			_free(n);
@@ -438,12 +438,12 @@ static void l4_redirect_list_timer(struct triton_timer_t *t)
 static void ipoe_change_l4_redirect(struct ipoe_session *ses, int del)
 {
 	in_addr_t addr;
-		
+
 	if (ses->ses.ipv4)
 		addr = ses->ses.ipv4->peer_addr;
 	else
 		addr = ses->yiaddr;
-	
+
 	if (ses->l4_redirect_table) {
 		if (del) {
 			iprule_del(addr, ses->l4_redirect_table);
@@ -560,7 +560,7 @@ cont:
 
 	if (ses->serv->opt_nat)
 		ses->ses.ipv4 = ipdb_get_ipv4(&ses->ses);
-	
+
 	if (ses->serv->opt_shared == 0 && (!ses->ses.ipv4 || ses->ses.ipv4->peer_addr == ses->yiaddr)) {
 		strncpy(ses->ses.ifname, ses->serv->ifname, AP_IFNAME_LEN);
 		ses->ses.ifindex = ses->serv->ifindex;
@@ -586,18 +586,18 @@ static void ipoe_session_start(struct ipoe_session *ses)
 	int r;
 	char *passwd;
 	char *username;
-				
+
 	if (ses->dhcpv4_request && conf_verbose) {
 		log_ppp_info2("recv ");
 		dhcpv4_print_packet(ses->dhcpv4_request, 0, log_ppp_info2);
 	}
 
 	__sync_add_and_fetch(&stat_starting, 1);
-	
+
 	assert(!ses->ses.username);
 
 	strncpy(ses->ses.ifname, ses->serv->ifname, AP_IFNAME_LEN);
-	
+
 	username = ipoe_session_get_username(ses);
 
 	if (!username) {
@@ -606,13 +606,13 @@ static void ipoe_session_start(struct ipoe_session *ses)
 	}
 
 	ses->ses.unit_idx = ses->serv->ifindex;
-	
+
 	triton_event_fire(EV_CTRL_STARTING, &ses->ses);
 	triton_event_fire(EV_CTRL_STARTED, &ses->ses);
 
 	ap_session_starting(&ses->ses);
-	
-	if (conf_noauth) 
+
+	if (conf_noauth)
 		r = PWDB_SUCCESS;
 	else {
 		if (ses->serv->opt_shared && ipoe_create_interface(ses))
@@ -628,7 +628,7 @@ static void ipoe_session_start(struct ipoe_session *ses)
 
 		ses->username = username;
 		r = pwdb_check(&ses->ses, (pwdb_callback)auth_result, ses, username, PPP_PAP, conf_password ? conf_password : username);
-		
+
 		if (r == PWDB_WAIT)
 			return;
 
@@ -642,7 +642,7 @@ static void ipoe_session_start(struct ipoe_session *ses)
 			}
 		}
 	}
-	
+
 	auth_result(ses, r);
 }
 
@@ -659,7 +659,7 @@ static void find_gw_addr(struct ipoe_session *ses)
 	}
 }
 
-static void __ipoe_session_start(struct ipoe_session *ses) 
+static void __ipoe_session_start(struct ipoe_session *ses)
 {
 	if (!ses->yiaddr) {
 		dhcpv4_get_ip(ses->serv->dhcpv4, &ses->yiaddr, &ses->router, &ses->mask);
@@ -676,7 +676,7 @@ static void __ipoe_session_start(struct ipoe_session *ses)
 
 		if (!ses->yiaddr)
 			ses->yiaddr = ses->ses.ipv4->peer_addr;
-	
+
 		if (!ses->router)
 			ses->router = ses->ses.ipv4->addr;
 	} /*else if (ses->yiaddr) {
@@ -686,7 +686,7 @@ static void __ipoe_session_start(struct ipoe_session *ses)
 		ses->ipv4.mask = ses->mask;
 		ses->ipv4.owner = NULL;
 	}*/
-	
+
 	if (ses->dhcpv4_request) {
 		if (!ses->yiaddr) {
 			log_ppp_error("no free IPv4 address\n");
@@ -696,13 +696,13 @@ static void __ipoe_session_start(struct ipoe_session *ses)
 
 		if (!ses->router)
 			find_gw_addr(ses);
-	
+
 		if (!ses->mask)
 			ses->mask = conf_netmask;
-		
+
 		if (!ses->mask)
 			ses->mask = 32;
-		
+
 		if (ses->dhcpv4_request->hdr->giaddr) {
 			/*uint32_t mask = ses->mask == 32 ? 0xffffffff : (((1 << ses->mask) - 1) << (32 - ses->mask));
 
@@ -719,18 +719,18 @@ static void __ipoe_session_start(struct ipoe_session *ses)
 					ses->router = ses->dhcpv4_request->hdr->giaddr;
 			}
 		}
-		
+
 		if (!ses->router) {
 			log_ppp_error("can't determine router address\n");
 			ap_session_terminate(&ses->ses, TERM_NAS_REQUEST, 0);
 			return;
-		}	
-			
+		}
+
 		if (!ses->siaddr && ses->router != ses->yiaddr)
 			ses->siaddr = ses->router;
-		
+
 		if (!ses->siaddr)
-			ses->siaddr = ses->serv->opt_src;		
+			ses->siaddr = ses->serv->opt_src;
 
 		if (!ses->siaddr && ses->serv->dhcpv4_relay)
 			ses->siaddr = ses->serv->dhcpv4_relay->giaddr;
@@ -748,7 +748,7 @@ static void __ipoe_session_start(struct ipoe_session *ses)
 
 		dhcpv4_packet_free(ses->dhcpv4_request);
 		ses->dhcpv4_request = NULL;
-	
+
 		ses->timer.expire = ipoe_session_timeout;
 		ses->timer.period = 0;
 		ses->timer.expire_tv.tv_sec = conf_offer_timeout;
@@ -756,7 +756,7 @@ static void __ipoe_session_start(struct ipoe_session *ses)
 	} else {
 		if (!ses->siaddr)
 			find_gw_addr(ses);
-		
+
 		if (!ses->siaddr)
 			ses->siaddr = ses->serv->opt_src;
 
@@ -768,7 +768,7 @@ static void __ipoe_session_start(struct ipoe_session *ses)
 			ap_session_terminate(&ses->ses, TERM_NAS_ERROR, 0);
 			return;
 		}
-		
+
 		if (ses->ses.ipv4 && !ses->ses.ipv4->addr)
 			ses->ses.ipv4->addr = ses->siaddr;
 
@@ -781,7 +781,7 @@ static void ipoe_serv_add_addr(struct ipoe_serv *serv, in_addr_t addr, int mask)
 	struct ifaddr *a;
 
 	pthread_mutex_lock(&serv->lock);
-	
+
 	if (serv->opt_shared) {
 		list_for_each_entry(a, &serv->addr_list, entry) {
 			if (a->addr == addr) {
@@ -823,7 +823,7 @@ static void ipoe_serv_del_addr(struct ipoe_serv *serv, in_addr_t addr, int lock)
 			break;
 		}
 	}
-	
+
 	if (lock)
 		pthread_mutex_unlock(&serv->lock);
 }
@@ -834,7 +834,7 @@ static void ipoe_ifcfg_add(struct ipoe_session *ses)
 
 	if (ses->serv->opt_ifcfg)
 		ipoe_serv_add_addr(ses->serv, ses->siaddr, conf_ip_unnumbered ? 32 : ses->mask);
-	
+
 	if (conf_ip_unnumbered) {
 		if (iproute_add(serv->ifindex, ses->serv->opt_src ? ses->serv->opt_src : ses->router, ses->yiaddr, 0, conf_proto))
 			log_ppp_warn("ipoe: failed to add route to interface '%s'\n", serv->ifname);
@@ -846,7 +846,7 @@ static void ipoe_ifcfg_add(struct ipoe_session *ses)
 static void ipoe_ifcfg_del(struct ipoe_session *ses, int lock)
 {
 	struct ipoe_serv *serv = ses->serv;
-	
+
 	if (conf_ip_unnumbered) {
 		if (iproute_del(serv->ifindex, ses->yiaddr, conf_proto))
 			log_ppp_warn("ipoe: failed to delete route from interface '%s'\n", serv->ifname);
@@ -862,7 +862,7 @@ static void __ipoe_session_activate(struct ipoe_session *ses)
 
 	if (ses->terminating)
 		return;
-	
+
 	if (ses->ifindex != -1) {
 		addr = 0;
 		if (!ses->ses.ipv4) {
@@ -889,29 +889,29 @@ static void __ipoe_session_activate(struct ipoe_session *ses)
 			return;
 		}
 	}
-	
+
 	if (!ses->ses.ipv4) {
 		ses->ses.ipv4 = &ses->ipv4;
 		ses->ipv4.owner = NULL;
 		ses->ipv4.peer_addr = ses->yiaddr;
 		ses->ipv4.addr = ses->siaddr;
 	}
-	
+
 	if (ses->ifindex == -1) {
 		if (ses->serv->opt_ifcfg || (ses->serv->opt_mode == MODE_L2))
 			ipoe_ifcfg_add(ses);
-	
+
 		ipoe_nl_add_exclude(ses->yiaddr, 32);
 
 		iproute_add(ses->serv->ifindex, ses->siaddr, ses->yiaddr, 0, conf_proto);
-		
+
 		ses->ctrl.dont_ifcfg = 1;
 	} else if (ses->ctrl.dont_ifcfg && ses->serv->opt_mode == MODE_L2)
 		ipaddr_add(ses->ifindex, ses->siaddr, ses->mask);
-	
+
 	if (ses->l4_redirect)
 		ipoe_change_l4_redirect(ses, 0);
-	
+
 	if (ses->serv->opt_mode == MODE_L2 && ses->serv->opt_ipv6 && sock6_fd != -1) {
 		ses->ses.ipv6 = ipdb_get_ipv6(&ses->ses);
 		if (!ses->ses.ipv6)
@@ -935,7 +935,7 @@ static void __ipoe_session_activate(struct ipoe_session *ses)
 		dhcpv4_packet_free(ses->dhcpv4_request);
 		ses->dhcpv4_request = NULL;
 	}
-	
+
 	ses->timer.expire = ipoe_session_timeout;
 	ses->timer.period = 0;
 	ses->timer.expire_tv.tv_sec = conf_lease_timeout ? conf_lease_timeout : ses->lease_time;
@@ -946,7 +946,7 @@ static void __ipoe_session_activate(struct ipoe_session *ses)
 static void ipoe_session_activate(struct dhcpv4_packet *pack)
 {
 	struct ipoe_session *ses = container_of(triton_context_self(), typeof(*ses), ctx);
-	
+
 	if (ses->ses.state == AP_STATE_ACTIVE) {
 		ipoe_session_keepalive(pack);
 		return;
@@ -954,7 +954,7 @@ static void ipoe_session_activate(struct dhcpv4_packet *pack)
 
 	if (ses->dhcpv4_request)
 		dhcpv4_packet_free(ses->dhcpv4_request);
-	
+
 	ses->dhcpv4_request = pack;
 
 	if (ses->serv->dhcpv4_relay)
@@ -969,14 +969,14 @@ static void ipoe_session_keepalive(struct dhcpv4_packet *pack)
 
 	if (ses->dhcpv4_request)
 		dhcpv4_packet_free(ses->dhcpv4_request);
-	
+
 	ses->dhcpv4_request = pack;
 
 	if (ses->timer.tpd)
 		triton_timer_mod(&ses->timer, 0);
 
 	ses->xid = ses->dhcpv4_request->hdr->xid;
-	
+
 	if (/*ses->ses.state == AP_STATE_ACTIVE &&*/ ses->serv->dhcpv4_relay) {
 		dhcpv4_relay_send(ses->serv->dhcpv4_relay, ses->dhcpv4_request, ses->relay_server_id, ses->serv->ifname, conf_agent_remote_id);
 		return;
@@ -990,7 +990,7 @@ static void ipoe_session_keepalive(struct dhcpv4_packet *pack)
 	dhcpv4_packet_free(ses->dhcpv4_request);
 	ses->dhcpv4_request = NULL;
 }
-			
+
 static void ipoe_session_decline(struct dhcpv4_packet *pack)
 {
 	struct ipoe_session *ses = container_of(triton_context_self(), typeof(*ses), ctx);
@@ -999,7 +999,7 @@ static void ipoe_session_decline(struct dhcpv4_packet *pack)
 		log_ppp_info2("recv ");
 		dhcpv4_print_packet(pack, 0, log_ppp_info2);
 	}
-	
+
 	if (pack->msg_type == DHCPDECLINE && ses->serv->dhcpv4_relay)
 		dhcpv4_relay_send(ses->serv->dhcpv4_relay, pack, 0, ses->serv->ifname, conf_agent_remote_id);
 
@@ -1011,12 +1011,12 @@ static void ipoe_session_decline(struct dhcpv4_packet *pack)
 static void ipoe_session_started(struct ap_session *s)
 {
 	struct ipoe_session *ses = container_of(s, typeof(*ses), ses);
-	
+
 	log_ppp_info1("ipoe: session started\n");
 
 	if (ses->timer.tpd)
 		triton_timer_mod(&ses->timer, 0);
-	
+
 	if (ses->ifindex != -1 && ses->xid) {
 		ses->dhcpv4 = dhcpv4_create(ses->ctrl.ctx, ses->ses.ifname, "");
 		if (!ses->dhcpv4) {
@@ -1033,33 +1033,33 @@ static void ipoe_session_free(struct ipoe_session *ses)
 		__sync_sub_and_fetch(&stat_active, 1);
 	else
 		__sync_sub_and_fetch(&stat_starting, 1);
-	
+
 	if (ses->timer.tpd)
 		triton_timer_del(&ses->timer);
-	
+
 	if (ses->l4_redirect_timer.tpd)
 		triton_timer_del(&ses->timer);
 
 	if (ses->dhcpv4_request)
 		dhcpv4_packet_free(ses->dhcpv4_request);
-	
+
 	if (ses->dhcpv4_relay_reply)
 		dhcpv4_packet_free(ses->dhcpv4_relay_reply);
-	
+
 	if (ses->ctrl.called_station_id)
 		_free(ses->ctrl.called_station_id);
-	
+
 	if (ses->ctrl.calling_station_id)
 		_free(ses->ctrl.calling_station_id);
-	
+
 	if (ses->l4_redirect_ipset)
 		_free(ses->l4_redirect_ipset);
 
 	triton_context_unregister(&ses->ctx);
-	
+
 	if (ses->data)
 		_free(ses->data);
-	
+
 	mempool_free(ses);
 }
 
@@ -1097,12 +1097,12 @@ static void ipoe_session_finished(struct ap_session *s)
 
 	if (ses->ifcfg)
 		ipoe_ifcfg_del(ses, 1);
-	
+
 	if (ses->dhcpv4)
 		dhcpv4_free(ses->dhcpv4);
 
 	triton_event_fire(EV_CTRL_FINISHED, s);
-	
+
 	triton_context_call(&ses->ctx, (triton_event_func)ipoe_session_free, ses);
 }
 
@@ -1120,7 +1120,7 @@ static void ipoe_session_terminate(struct ap_session *s, int hard)
 static void ipoe_session_close(struct triton_context_t *ctx)
 {
 	struct ipoe_session *ses = container_of(ctx, typeof(*ses), ctx);
-	
+
 	if (ses->ses.state)
 		ap_session_terminate(&ses->ses, TERM_ADMIN_RESET, 1);
 	else
@@ -1132,7 +1132,7 @@ static struct ipoe_session *ipoe_session_create_dhcpv4(struct ipoe_serv *serv, s
 	struct ipoe_session *ses;
 	int dlen = 0;
 	uint8_t *ptr = NULL;
-	
+
 	ses = ipoe_session_alloc();
 	if (!ses)
 		return NULL;
@@ -1140,7 +1140,7 @@ static struct ipoe_session *ipoe_session_create_dhcpv4(struct ipoe_serv *serv, s
 	ses->serv = serv;
 	ses->dhcpv4_request = pack;
 	strncpy(ses->ses.ifname, serv->ifname, AP_IFNAME_LEN);
-	
+
 	ses->xid = pack->hdr->xid;
 	memcpy(ses->hwaddr, pack->hdr->chaddr, 6);
 	ses->giaddr = pack->hdr->giaddr;
@@ -1148,10 +1148,10 @@ static struct ipoe_session *ipoe_session_create_dhcpv4(struct ipoe_serv *serv, s
 
 	if (pack->client_id)
 		dlen += sizeof(struct dhcpv4_option) + pack->client_id->len;
-	
+
 	if (pack->relay_agent)
 		dlen += sizeof(struct dhcpv4_option) + pack->relay_agent->len;
-	
+
 	if (dlen) {
 		ses->data = _malloc(dlen);
 		if (!ses->data) {
@@ -1169,7 +1169,7 @@ static struct ipoe_session *ipoe_session_create_dhcpv4(struct ipoe_serv *serv, s
 		memcpy(ses->client_id->data, pack->client_id->data, pack->client_id->len);
 		ptr += sizeof(struct dhcpv4_option) + pack->client_id->len;
 	}
-	
+
 	if (pack->relay_agent) {
 		ses->relay_agent = (struct dhcpv4_option *)ptr;
 		ses->relay_agent->len = pack->relay_agent->len;
@@ -1181,14 +1181,14 @@ static struct ipoe_session *ipoe_session_create_dhcpv4(struct ipoe_serv *serv, s
 	}
 
 	ses->ctrl.dont_ifcfg = 1;
-	
+
 	ses->ctrl.calling_station_id = _malloc(19);
 	ses->ctrl.called_station_id = _strdup(serv->ifname);
-	
+
 	ptr = ses->hwaddr;
 	sprintf(ses->ctrl.calling_station_id, "%02x:%02x:%02x:%02x:%02x:%02x",
 		ptr[0], ptr[1], ptr[2], ptr[3], ptr[4], ptr[5]);
-	
+
 	ses->ses.ctrl = &ses->ctrl;
 	ses->ses.chan_name = ses->ctrl.calling_station_id;
 
@@ -1202,10 +1202,10 @@ static struct ipoe_session *ipoe_session_create_dhcpv4(struct ipoe_serv *serv, s
 	//pthread_mutex_lock(&serv->lock);
 	list_add_tail(&ses->entry, &serv->sessions);
 	//pthread_mutex_unlock(&serv->lock);
-	
+
 	if (serv->timer.tpd)
 		triton_timer_del(&serv->timer);
-	
+
 	dhcpv4_packet_ref(pack);
 
 	triton_context_call(&ses->ctx, (triton_event_func)ipoe_session_start, ses);
@@ -1227,7 +1227,7 @@ static void ipoe_ses_recv_dhcpv4(struct dhcpv4_serv *dhcpv4, struct dhcpv4_packe
 
 	if (ap_shutdown)
 		return;
-	
+
 	if (conf_verbose) {
 		log_ppp_info2("recv ");
 		dhcpv4_print_packet(pack, 0, log_ppp_info2);
@@ -1239,27 +1239,27 @@ static void ipoe_ses_recv_dhcpv4(struct dhcpv4_serv *dhcpv4, struct dhcpv4_packe
 	}
 
 	opt82_match = pack->relay_agent != NULL;
-	
+
 	if (agent_circuit_id && !ses->agent_circuit_id)
 		opt82_match = 0;
-	
+
 	if (opt82_match && agent_remote_id && !ses->agent_remote_id)
 		opt82_match = 0;
-	
+
 	if (opt82_match && !agent_circuit_id && ses->agent_circuit_id)
 		opt82_match = 0;
-	
+
 	if (opt82_match && !agent_remote_id && ses->agent_remote_id)
 		opt82_match = 0;
-	
+
 	if (opt82_match && agent_circuit_id) {
 		if (*agent_circuit_id != *ses->agent_circuit_id)
 			opt82_match = 0;
-	
+
 		if (memcmp(agent_circuit_id + 1, ses->agent_circuit_id + 1, *agent_circuit_id))
 			opt82_match = 0;
 	}
-	
+
 	if (opt82_match && agent_remote_id) {
 		if (*agent_remote_id != *ses->agent_remote_id)
 			opt82_match = 0;
@@ -1295,7 +1295,7 @@ static void ipoe_ses_recv_dhcpv4(struct dhcpv4_serv *dhcpv4, struct dhcpv4_packe
 				dhcpv4_send_nak(dhcpv4, pack);
 			else if (ses->serv->dhcpv4_relay)
 				dhcpv4_relay_send(ses->serv->dhcpv4_relay, pack, 0, ses->serv->ifname, conf_agent_remote_id);
-			
+
 			triton_context_call(ses->ctrl.ctx, (triton_event_func)__ipoe_session_terminate, &ses->ses);
 		} else {
 			dhcpv4_packet_ref(pack);
@@ -1315,10 +1315,10 @@ static void ipoe_ses_recv_dhcpv4_discover(struct dhcpv4_packet *pack)
 		log_ppp_info2("recv ");
 		dhcpv4_print_packet(pack, 0, log_ppp_info2);
 	}
-	
+
 	if (ses->yiaddr)
 		dhcpv4_send_reply(DHCPOFFER, ses->serv->dhcpv4, pack, ses->yiaddr, ses->siaddr, ses->router, ses->mask, ses->lease_time, ses->dhcpv4_relay_reply);
-	
+
 	dhcpv4_packet_free(pack);
 }
 
@@ -1327,12 +1327,12 @@ static void ipoe_ses_recv_dhcpv4_request(struct dhcpv4_packet *pack)
 	struct ipoe_session *ses = container_of(triton_context_self(), typeof(*ses), ctx);
 
 	ses->xid = pack->hdr->xid;
-		
+
 	if (conf_verbose) {
 		log_ppp_info2("recv ");
 		dhcpv4_print_packet(pack, 0, log_ppp_info2);
 	}
-	
+
 	if ((pack->server_id && (pack->server_id != ses->siaddr || pack->request_ip != ses->yiaddr)) ||
 		(pack->hdr->ciaddr && (pack->hdr->ciaddr != ses->yiaddr))) {
 
@@ -1361,10 +1361,10 @@ static void ipoe_serv_disc_timer(struct triton_timer_t *t)
 	int delay, offer_delay;
 
 	clock_gettime(CLOCK_MONOTONIC, &ts);
-	
-	while (!list_empty(&serv->disc_list)) {	
+
+	while (!list_empty(&serv->disc_list)) {
 	  d = list_entry(serv->disc_list.next, typeof(*d), entry);
-			
+
 		delay = (ts.tv_sec - d->ts.tv_sec) * 1000 + (ts.tv_nsec - d->ts.tv_nsec) / 1000000;
 		offer_delay = get_offer_delay();
 
@@ -1375,7 +1375,7 @@ static void ipoe_serv_disc_timer(struct triton_timer_t *t)
 			triton_timer_mod(t, 0);
 			return;
 		}
-	
+
 		__ipoe_recv_dhcpv4(serv->dhcpv4, d->pack, 1);
 
 		list_del(&d->entry);
@@ -1394,14 +1394,14 @@ static void ipoe_serv_add_disc(struct ipoe_serv *serv, struct dhcpv4_packet *pac
 
 	if (!d)
 		return;
-		
+
 	__sync_add_and_fetch(&stat_delayed_offer, 1);
-	
+
 	dhcpv4_packet_ref(pack);
 	d->pack = pack;
 	clock_gettime(CLOCK_MONOTONIC, &d->ts);
 	list_add_tail(&d->entry, &serv->disc_list);
-		
+
 	if (!serv->disc_timer.tpd) {
 		serv->disc_timer.expire_tv.tv_sec = offer_delay / 1000;
 		serv->disc_timer.expire_tv.tv_usec = (offer_delay % 1000) * 1000;
@@ -1419,13 +1419,13 @@ static void ipoe_serv_check_disc(struct ipoe_serv *serv, struct dhcpv4_packet *p
 
 		if (memcmp(d->pack->hdr->chaddr, pack->hdr->chaddr, ETH_ALEN))
 			continue;
-		
+
 		list_del(&d->entry);
 		dhcpv4_packet_free(d->pack);
 		mempool_free(d);
-		
+
 		__sync_sub_and_fetch(&stat_delayed_offer, 1);
-		
+
 		break;
 	}
 }
@@ -1456,7 +1456,7 @@ static int ipoe_serv_request_check(struct ipoe_serv *serv, uint32_t xid)
 			mempool_free(r);
 		}
 	}
-	
+
 	r = mempool_alloc(req_item_pool);
 	r->xid = xid;
 	r->expire = ts.tv_sec + 30;
@@ -1481,7 +1481,7 @@ static void port_change_detected(struct dhcpv4_packet *pack)
 
 	ap_session_terminate(&ses->ses, TERM_USER_REQUEST, 0);
 }
-				
+
 static void mac_change_detected(struct dhcpv4_packet *pack)
 {
 	struct ipoe_session *ses = container_of(triton_context_self(), typeof(*ses), ctx);
@@ -1490,11 +1490,11 @@ static void mac_change_detected(struct dhcpv4_packet *pack)
 		log_ppp_info2("recv ");
 		dhcpv4_print_packet(pack, 0, log_ppp_info2);
 	}
-	
+
 	dhcpv4_packet_free(pack);
-	
+
 	log_ppp_warn("mac change detected\n");
-	
+
 	ap_session_terminate(&ses->ses, TERM_USER_REQUEST, 0);
 }
 
@@ -1510,7 +1510,7 @@ static void __ipoe_recv_dhcpv4(struct dhcpv4_serv *dhcpv4, struct dhcpv4_packet
 
 	if (ap_shutdown)
 		return;
-	
+
 	if (connlimit_loaded && pack->msg_type == DHCPDISCOVER && connlimit_check(serv->opt_shared ? cl_key_from_mac(pack->hdr->chaddr) : serv->ifindex))
 		return;
 
@@ -1543,13 +1543,13 @@ static void __ipoe_recv_dhcpv4(struct dhcpv4_serv *dhcpv4, struct dhcpv4_packet
 					triton_context_call(&opt82_ses->ctx, (triton_event_func)__ipoe_session_terminate, &opt82_ses->ses);
 				goto out;
 			}
-			
+
 			dhcpv4_packet_ref(pack);
 			triton_context_call(&ses->ctx, (triton_event_func)ipoe_ses_recv_dhcpv4_discover, pack);
 		}
 	} else if (pack->msg_type == DHCPREQUEST) {
 		ipoe_serv_check_disc(serv, pack);
-		
+
 		ses = ipoe_session_lookup(serv, pack, &opt82_ses);
 
 		if (!ses) {
@@ -1576,7 +1576,7 @@ static void __ipoe_recv_dhcpv4(struct dhcpv4_serv *dhcpv4, struct dhcpv4_packet
 					triton_context_call(&opt82_ses->ctx, (triton_event_func)__ipoe_session_terminate, &opt82_ses->ses);
 				goto out;
 			}
-			
+
 			if (serv->opt_shared == 0)
 				ipoe_drop_sessions(serv, ses);
 
@@ -1617,7 +1617,7 @@ static void ipoe_ses_recv_dhcpv4_relay(struct dhcpv4_packet *pack)
 
 	if (ses->dhcpv4_relay_reply)
 		dhcpv4_packet_free(ses->dhcpv4_relay_reply);
-	
+
 	if (!ses->dhcpv4_request) {
 		ses->dhcpv4_relay_reply = NULL;
 		return;
@@ -1667,7 +1667,7 @@ static void ipoe_ses_recv_dhcpv4_relay(struct dhcpv4_packet *pack)
 		ap_session_terminate(&ses->ses, TERM_NAS_REQUEST, 0);
 		return;
 	}
-		
+
 	dhcpv4_packet_free(ses->dhcpv4_relay_reply);
 	ses->dhcpv4_relay_reply = NULL;
 }
@@ -1694,7 +1694,7 @@ static void ipoe_recv_dhcpv4_relay(struct dhcpv4_packet *pack)
 		found = 1;
 		break;
 	}
-	
+
 	if (found) {
 		triton_context_call(&ses->ctx, (triton_event_func)ipoe_ses_recv_dhcpv4_relay, pack);
 	} else
@@ -1710,10 +1710,10 @@ static struct ipoe_session *ipoe_session_create_up(struct ipoe_serv *serv, struc
 
 	if (ap_shutdown)
 		return NULL;
-	
+
 	if (l4_redirect_list_check(iph->saddr))
 		return NULL;
-	
+
 	ses = ipoe_session_alloc();
 	if (!ses)
 		return NULL;
@@ -1726,12 +1726,12 @@ static struct ipoe_session *ipoe_session_create_up(struct ipoe_serv *serv, struc
 	ses->ctrl.called_station_id = _strdup(serv->ifname);
 
 	u_inet_ntoa(iph->saddr, ses->ctrl.calling_station_id);
-	
+
 	ses->ses.chan_name = ses->ctrl.calling_station_id;
-	
+
 	if (conf_ip_pool)
 		ses->ses.ipv4_pool_name = _strdup(conf_ip_pool);
-	
+
 	triton_context_register(&ses->ctx, &ses->ses);
 
 	triton_context_wakeup(&ses->ctx);
@@ -1763,7 +1763,7 @@ struct ipoe_session *ipoe_session_alloc(void)
 	ap_session_init(&ses->ses);
 
 	ses->ifindex = -1;
-	
+
 	ses->ctx.before_switch = log_switch;
 	ses->ctx.close = ipoe_session_close;
 	ses->ctrl.ctx = &ses->ctx;
@@ -1775,7 +1775,7 @@ struct ipoe_session *ipoe_session_alloc(void)
 	ses->l4_redirect_table = conf_l4_redirect_table;
 
 	ses->ses.ctrl = &ses->ctrl;
-	
+
 	return ses;
 }
 
@@ -1790,7 +1790,7 @@ void ipoe_recv_up(int ifindex, struct ethhdr *eth, struct iphdr *iph)
 
 		if (!serv->opt_up)
 			return;
-		
+
 		pthread_mutex_lock(&serv->lock);
 		list_for_each_entry(ses, &serv->sessions, entry) {
 			if (ses->yiaddr == iph->saddr) {
@@ -1799,7 +1799,7 @@ void ipoe_recv_up(int ifindex, struct ethhdr *eth, struct iphdr *iph)
 			}
 		}
 		pthread_mutex_unlock(&serv->lock);
-		
+
 		ipoe_session_create_up(serv, eth, iph);
 
 		break;
@@ -1853,10 +1853,10 @@ static void ev_radius_coa(struct ev_radius_t *ev)
 	struct ipoe_session *ses = container_of(ev->ses, typeof(*ses), ses);
 	struct rad_attr_t *attr;
 	int l4_redirect;
-	
+
 	if (ev->ses->ctrl->type != CTRL_TYPE_IPOE)
 		return;
-	
+
 	l4_redirect = ses->l4_redirect;
 
 	list_for_each_entry(attr, &ev->request->attrs, entry) {
@@ -1883,8 +1883,8 @@ static int ipoe_rad_send_request(struct rad_plugin_t *rad, struct rad_packet_t *
 
 	if (!ses->relay_agent)
 		return 0;
-	
-	return rad_packet_add_octets(pack, NULL, conf_attr_dhcp_opt82, ses->relay_agent->data, ses->relay_agent->len); 
+
+	return rad_packet_add_octets(pack, NULL, conf_attr_dhcp_opt82, ses->relay_agent->data, ses->relay_agent->len);
 }
 
 #endif
@@ -1906,7 +1906,7 @@ static void ipoe_serv_release(struct ipoe_serv *serv)
 
 		return;
 	}
-	
+
 	log_info2("ipoe: stop interface %s\n", serv->ifname);
 
 	pthread_mutex_lock(&serv_lock);
@@ -1915,7 +1915,7 @@ static void ipoe_serv_release(struct ipoe_serv *serv)
 
 	if (serv->dhcpv4)
 		dhcpv4_free(serv->dhcpv4);
-	
+
 	if (serv->dhcpv4_relay) {
 		ipoe_serv_del_addr(serv, serv->dhcpv4_relay->giaddr, 0);
 		dhcpv4_relay_free(serv->dhcpv4_relay, &serv->ctx);
@@ -1931,7 +1931,7 @@ static void ipoe_serv_release(struct ipoe_serv *serv)
 		mempool_free(d);
 		__sync_sub_and_fetch(&stat_delayed_offer, 1);
 	}
-	
+
 	while (!list_empty(&serv->req_list)) {
 		struct request_item *r = list_first_entry(&serv->req_list, typeof(*r), entry);
 		list_del(&r->entry);
@@ -1940,7 +1940,7 @@ static void ipoe_serv_release(struct ipoe_serv *serv)
 
 	if (serv->disc_timer.tpd)
 		triton_timer_del(&serv->disc_timer);
-	
+
 	if (serv->timer.tpd)
 		triton_timer_del(&serv->timer);
 
@@ -1982,19 +1982,19 @@ static void l4_redirect_ctx_close(struct triton_context_t *ctx)
 
 		if (conf_l4_redirect_table)
 			iprule_del(n->addr, conf_l4_redirect_table);
-		
+
 		if (conf_l4_redirect_ipset)
 			ipset_del(conf_l4_redirect_ipset, n->addr);
-		
+
 		ipoe_nl_del_exclude(n->addr);
-		
+
 		_free(n);
 	}
 	pthread_rwlock_unlock(&l4_list_lock);
 
 	if (l4_redirect_timer.tpd)
 		triton_timer_del(&l4_redirect_timer);
-	
+
 	triton_context_unregister(&l4_redirect_ctx);
 }
 
@@ -2066,7 +2066,7 @@ static int get_offer_delay()
 
 	if (prev)
 		return prev->delay;
-	
+
 	return 0;
 }
 
@@ -2118,12 +2118,12 @@ void ipoe_vlan_notify(int ifindex, int vid)
 		log_error("ipoe: vlan-mon: failed to get interface name, ifindex=%i\n", ifindex);
 		return;
 	}
-	
+
 	if (make_vlan_name(ifr.ifr_name, vid, ifname)) {
 		log_error("ipoe: vlan-mon: %s.%i: interface name is too long\n", ifr.ifr_name, vid);
 		return;
 	}
-	
+
 	log_info2("ipoe: create vlan %s parent %s\n", ifname, ifr.ifr_name);
 
 	strcpy(ifr.ifr_name, ifname);
@@ -2133,11 +2133,11 @@ void ipoe_vlan_notify(int ifindex, int vid)
 		log_warn("ipoe: vlan-mon: %s: failed to add vlan\n", ifr.ifr_name);
 		return;
 	}
-	
+
 	ioctl(sock_fd, SIOCGIFFLAGS, &ifr, sizeof(ifr));
 	ifr.ifr_flags |= IFF_UP;
 	ioctl(sock_fd, SIOCSIFFLAGS, &ifr, sizeof(ifr));
-	
+
 	if (ioctl(sock_fd, SIOCGIFINDEX, &ifr, sizeof(ifr))) {
 		log_error("ipoe: vlan-mon: %s: failed to get interface index\n", ifr.ifr_name);
 		return;
@@ -2148,7 +2148,7 @@ void ipoe_vlan_notify(int ifindex, int vid)
 			continue;
 		if (!opt->val)
 			continue;
-		
+
 		ptr = strchr(opt->val, ',');
 		if (!ptr)
 			ptr = strchr(opt->val, 0);
@@ -2157,20 +2157,20 @@ void ipoe_vlan_notify(int ifindex, int vid)
 			pattern = _malloc(ptr - (opt->val + 3) + 1);
 			memcpy(pattern, opt->val + 3, ptr - (opt->val + 3));
 			pattern[ptr - (opt->val + 3)] = 0;
-			
+
 			re = pcre_compile2(pattern, 0, NULL, &pcre_err, &pcre_offset, NULL);
-			
+
 			_free(pattern);
-				
+
 			if (!re)
 				continue;
 
 			r = pcre_exec(re, NULL, ifr.ifr_name, len, 0, 0, NULL, 0);
 			pcre_free(re);
-			
+
 			if (r < 0)
 				continue;
-			
+
 			add_interface(ifr.ifr_name, ifr.ifr_ifindex, opt->val, ifindex, vid);
 		} else if (ptr - opt->val == len && memcmp(opt->val, ifr.ifr_name, len) == 0)
 			add_interface(ifr.ifr_name, ifr.ifr_ifindex, opt->val, ifindex, vid);
@@ -2182,7 +2182,7 @@ static void ipoe_serv_timeout(struct triton_timer_t *t)
 	struct ipoe_serv *serv = container_of(t, typeof(*serv), timer);
 
 	serv->need_close = 1;
-	
+
 	ipoe_serv_release(serv);
 }
 
@@ -2213,13 +2213,13 @@ static void add_interface(const char *ifname, int ifindex, const char *opt, int
 	if (str0) {
 		str0 = _strdup(str0 + 1);
 		str = str0;
-	
+
 		while (1) {
 			for (ptr1 = str + 1; *ptr1 && *ptr1 != '='; ptr1++);
 
 			if (!*ptr1)
 				goto parse_err;
-		
+
 			*ptr1 = 0;
 
 			for (ptr2 = ++ptr1; *ptr2 && *ptr2 != ','; ptr2++);
@@ -2270,7 +2270,7 @@ static void add_interface(const char *ifname, int ifindex, const char *opt, int
 				else if (strlen(ptr1) > 4 && memcmp(ptr1, "lua:", 4) == 0) {
 					opt_username = USERNAME_LUA;
 					opt_lua_username_func = _strdup(ptr1 + 4);
-				} 
+				}
 #endif
 				else
 					log_error("ipoe: unknown username value '%s'\n", ptr1);
@@ -2297,14 +2297,14 @@ static void add_interface(const char *ifname, int ifindex, const char *opt, int
 		addr.sin_family = AF_INET;
 		addr.sin_addr.s_addr = relay_addr;
 		addr.sin_port = htons(DHCP_SERV_PORT);
-		
+
 		sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP);
-		
+
 		if (connect(sock, &addr, sizeof(addr))) {
 			log_error("dhcpv4: relay: %s: connect: %s\n", opt_relay, strerror(errno));
 			goto out_err;
 		}
-		
+
 		getsockname(sock, &addr, &len);
 		opt_giaddr = addr.sin_addr.s_addr;
 
@@ -2321,7 +2321,7 @@ static void add_interface(const char *ifname, int ifindex, const char *opt, int
 
 		serv->active = 1;
 		serv->ifindex = ifindex;
-		
+
 		if ((opt_shared && !serv->opt_shared) || (!opt_shared && serv->opt_shared)) {
 			ipoe_drop_sessions(serv, NULL);
 			serv->opt_shared = opt_shared;
@@ -2336,7 +2336,7 @@ static void add_interface(const char *ifname, int ifindex, const char *opt, int
 			serv->dhcpv4 = NULL;
 		}
 
-		if (serv->dhcpv4_relay &&  
+		if (serv->dhcpv4_relay &&
 				(serv->dhcpv4_relay->addr != relay_addr || serv->dhcpv4_relay->giaddr != opt_giaddr)) {
 			if (serv->opt_ifcfg)
 				ipoe_serv_del_addr(serv, serv->dhcpv4_relay->giaddr, 0);
@@ -2355,7 +2355,7 @@ static void add_interface(const char *ifname, int ifindex, const char *opt, int
 			serv->arp = NULL;
 		} else if (!serv->arp && conf_arp)
 			serv->arp = arpd_start(serv);
-		
+
 		serv->opt_up = opt_up;
 		serv->opt_mode = opt_mode;
 		serv->opt_ifcfg = opt_ifcfg;
@@ -2369,7 +2369,7 @@ static void add_interface(const char *ifname, int ifindex, const char *opt, int
 			_free(serv->opt_lua_username_func);
 			serv->opt_lua_username_func = NULL;
 		}
-		
+
 		if (!serv->opt_lua_username_func && opt_lua_username_func)
 			serv->opt_lua_username_func = opt_lua_username_func;
 		else if (opt_lua_username_func)
@@ -2392,14 +2392,14 @@ static void add_interface(const char *ifname, int ifindex, const char *opt, int
 
 	memset(&ifr, 0, sizeof(ifr));
 	strcpy(ifr.ifr_name, ifname);
-	
+
 	if (ioctl(sock_fd, SIOCGIFHWADDR, &ifr)) {
 		log_error("ipoe: '%s': ioctl(SIOCGIFHWADDR): %s\n", ifname, strerror(errno));
 		return;
 	}
-	
+
 	ioctl(sock_fd, SIOCGIFFLAGS, &ifr);
-		
+
 	if (!(ifr.ifr_flags & IFF_UP)) {
 		ifr.ifr_flags |= IFF_UP;
 
@@ -2435,14 +2435,14 @@ static void add_interface(const char *ifname, int ifindex, const char *opt, int
 	INIT_LIST_HEAD(&serv->req_list);
 	memcpy(serv->hwaddr, ifr.ifr_hwaddr.sa_data, ETH_ALEN);
 	serv->disc_timer.expire = ipoe_serv_disc_timer;
-	
+
 	triton_context_register(&serv->ctx, NULL);
 
 	if (serv->opt_dhcpv4) {
 		serv->dhcpv4 = dhcpv4_create(&serv->ctx, serv->ifname, opt);
 		if (serv->dhcpv4)
 			serv->dhcpv4->recv = ipoe_recv_dhcpv4;
-	
+
 		if (opt_relay) {
 			if (opt_ifcfg)
 				ipoe_serv_add_addr(serv, opt_giaddr, 32);
@@ -2452,7 +2452,7 @@ static void add_interface(const char *ifname, int ifindex, const char *opt, int
 
 	if (serv->opt_arp)
 		serv->arp = arpd_start(serv);
-	
+
 	if (vid) {
 		serv->timer.expire = ipoe_serv_timeout;
 		serv->timer.expire_tv.tv_sec = conf_vlan_timeout;
@@ -2488,12 +2488,12 @@ static void load_interface(const char *opt)
 
 	memcpy(ifr.ifr_name, opt, ptr - opt);
 	ifr.ifr_name[ptr - opt] = 0;
-	
+
 	if (ioctl(sock_fd, SIOCGIFINDEX, &ifr)) {
 		log_error("ipoe: '%s': ioctl(SIOCGIFINDEX): %s\n", ifr.ifr_name, strerror(errno));
 		return;
 	}
-	
+
 	add_interface(ifr.ifr_name, ifr.ifr_ifindex, opt, 0, 0);
 }
 
@@ -2517,13 +2517,13 @@ static void load_interface_re(const char *opt)
 	struct iplink_arg arg;
 
 	for (ptr = opt; *ptr && *ptr != ','; ptr++);
-	
+
 	pattern = _malloc(ptr - (opt + 3) + 1);
 	memcpy(pattern, opt + 3, ptr - (opt + 3));
 	pattern[ptr - (opt + 3)] = 0;
-	
+
 	re = pcre_compile2(pattern, 0, NULL, &pcre_err, &pcre_offset, NULL);
-		
+
 	if (!re) {
 		log_error("ipoe: '%s': %s at %i\r\n", pattern, pcre_err, pcre_offset);
 		return;
@@ -2559,7 +2559,7 @@ static void load_interfaces(struct conf_sect_t *sect)
 		else
 			load_interface(opt->val);
 	}
-	
+
 	list_for_each_entry(serv, &serv_list, entry) {
 		if (!serv->active && !serv->vid) {
 			ipoe_drop_sessions(serv, NULL);
@@ -2664,7 +2664,7 @@ static void parse_conf_rad_attr(const char *opt, int *val)
 	struct rad_dict_attr_t *attr;
 
 	opt = conf_get_opt("ipoe", opt);
-		
+
 	*val = 0;
 
 	if (opt) {
@@ -2798,11 +2798,11 @@ static int parse_vlan_mon(const char *opt, long *mask)
 				log_error("ipoe: vlan-mon=%s: invalid vlan %i\n", opt, vid2);
 				return -1;
 			}
-			
+
 			for (; vid < vid2; vid++)
 				mask[vid / (8*sizeof(long))] &= ~(1lu << (vid % (8*sizeof(long))));
 		}
-			
+
 		mask[vid / (8*sizeof(long))] &= ~(1lu << (vid % (8*sizeof(long))));
 
 		if (*ptr2 == 0)
@@ -2815,7 +2815,7 @@ static int parse_vlan_mon(const char *opt, long *mask)
 	}
 
 	return 0;
-		
+
 out_err:
 	log_error("ipoe: vlan-mon=%s: failed to parse\n", opt);
 	return -1;
@@ -2828,16 +2828,16 @@ static void add_vlan_mon(const char *opt, long *mask)
 	int ifindex;
 	long mask1[4096/8/sizeof(long)];
 	struct ipoe_serv *serv;
-	
+
 	for (ptr = opt; *ptr && *ptr != ','; ptr++);
-	
+
 	if (ptr - opt >= sizeof(ifr.ifr_name)) {
 		log_error("ipoe: vlan-mon=%s: interface name is too long\n", opt);
 		return;
 	}
 
 	memset(&ifr, 0, sizeof(ifr));
-	
+
 	memcpy(ifr.ifr_name, opt, ptr - opt);
 	ifr.ifr_name[ptr - opt] = 0;
 
@@ -2847,9 +2847,9 @@ static void add_vlan_mon(const char *opt, long *mask)
 	}
 
 	ifindex = ifr.ifr_ifindex;
-	
+
 	ioctl(sock_fd, SIOCGIFFLAGS, &ifr);
-	
+
 	if (!(ifr.ifr_flags & IFF_UP)) {
 		ifr.ifr_flags |= IFF_UP;
 
@@ -2876,15 +2876,15 @@ static int __load_vlan_mon_re(int index, int flags, const char *name, struct ipl
 
 	memset(&ifr, 0, sizeof(ifr));
 	strcpy(ifr.ifr_name, name);
-	
+
 	ioctl(sock_fd, SIOCGIFFLAGS, &ifr);
-	
+
 	if (!(ifr.ifr_flags & IFF_UP)) {
 		ifr.ifr_flags |= IFF_UP;
 
 		ioctl(sock_fd, SIOCSIFFLAGS, &ifr);
 	}
-	
+
 	memcpy(mask1, arg->arg1, sizeof(mask1));
 	list_for_each_entry(serv, &serv_list, entry) {
 		if (serv->vid && serv->parent_ifindex == index)
@@ -2906,13 +2906,13 @@ static void load_vlan_mon_re(const char *opt, long *mask, int len)
 	struct iplink_arg arg;
 
 	for (ptr = opt; *ptr && *ptr != ','; ptr++);
-	
+
 	pattern = _malloc(ptr - (opt + 3) + 1);
 	memcpy(pattern, opt + 3, ptr - (opt + 3));
 	pattern[ptr - (opt + 3)] = 0;
-	
+
 	re = pcre_compile2(pattern, 0, NULL, &pcre_err, &pcre_offset, NULL);
-		
+
 	if (!re) {
 		log_error("ipoe: '%s': %s at %i\r\n", pattern, pcre_err, pcre_offset);
 		return;
@@ -2942,7 +2942,7 @@ static void load_vlan_mon(struct conf_sect_t *sect)
 
 		if (!opt->val)
 			continue;
-	
+
 		if (parse_vlan_mon(opt->val, mask))
 			continue;
 
@@ -2977,7 +2977,7 @@ static void load_config(void)
 			log_emerg("ipoe: unknown username value '%s'\n", opt);
 	} else
 		conf_username = USERNAME_UNSET;
-	
+
 	opt = conf_get_opt("ipoe", "password");
 	if (opt) {
 		if (!strcmp(opt, "username"))
@@ -2998,7 +2998,7 @@ static void load_config(void)
 		}
 	} else
 		conf_netmask = 0;
-	
+
 	opt = conf_get_opt("ipoe", "verbose");
 	if (opt)
 		conf_verbose = atoi(opt);
@@ -3008,49 +3008,49 @@ static void load_config(void)
 		conf_lease_time = atoi(opt);
 	else
 		conf_lease_time = 600;
-	
+
 	opt = conf_get_opt("ipoe", "max-lease-time");
 	if (opt)
 		conf_lease_timeout = atoi(opt);
 	else
 		conf_lease_timeout = 660;
-	
+
 	opt = conf_get_opt("ipoe", "unit-cache");
 	if (opt)
 		conf_unit_cache = atoi(opt);
-	
+
 	opt = conf_get_opt("ipoe", "l4-redirect-table");
 	if (opt && atoi(opt) > 0)
 		conf_l4_redirect_table = atoi(opt);
 	else
 		conf_l4_redirect_table = 0;
-	
+
 	conf_l4_redirect_ipset = conf_get_opt("ipoe", "l4-redirect-ipset");
-	
+
 	opt = conf_get_opt("ipoe", "l4-redirect-on-reject");
 	if (opt) {
 		conf_l4_redirect_on_reject = atoi(opt);
 	} else
 		conf_l4_redirect_on_reject = 0;
-		
+
 	if (conf_l4_redirect_on_reject) {
 		l4_redirect_timer.period = conf_l4_redirect_on_reject / 10 * 1000;
 		if (l4_redirect_timer.tpd)
 			triton_timer_mod(&l4_redirect_timer, 0);
 	}
-	
+
 	opt = conf_get_opt("ipoe", "shared");
 	if (opt)
 		conf_shared = atoi(opt);
 	else
 		conf_shared = 1;
-	
+
 	opt = conf_get_opt("ipoe", "ifcfg");
 	if (opt)
 		conf_ifcfg = atoi(opt);
 	else
 		conf_ifcfg = 1;
-	
+
 	opt = conf_get_opt("ipoe", "nat");
 	if (opt)
 		conf_nat = atoi(opt);
@@ -3068,12 +3068,12 @@ static void load_config(void)
 		conf_arp = atoi(opt);
 	else
 		conf_arp = 0;
-	
+
 	if (conf_arp < 0 || conf_arp > 2) {
 		log_error("ipoe: arp=%s: invalid value\n", opt);
 		conf_arp = 0;
 	}
-	
+
 	opt = conf_get_opt("ipoe", "mode");
 	if (opt) {
 		if (!strcmp(opt, "L2"))
@@ -3084,7 +3084,7 @@ static void load_config(void)
 			log_emerg("ipoe: failed to parse 'mode=%s'\n", opt);
 	} else
 		conf_mode = MODE_L2;
-	
+
 	conf_relay = conf_get_opt("ipoe", "relay");
 
 	opt = conf_get_opt("ipoe", "relay-timeout");
@@ -3092,25 +3092,25 @@ static void load_config(void)
 		conf_relay_timeout = atoi(opt);
 	else
 		conf_relay_timeout = 3;
-	
+
 	opt = conf_get_opt("ipoe", "relay-retransmit");
 	if (opt && atoi(opt) > 0)
 		conf_relay_retransmit = atoi(opt);
 	else
 		conf_relay_retransmit = 3;
-	
+
 	opt = conf_get_opt("ipoe", "agent-remote-id");
 	if (opt)
 		conf_agent_remote_id = opt;
 	else
 		conf_agent_remote_id = "accel-pppd";
-	
+
 	opt = conf_get_opt("ipoe", "ipv6");
 	if (opt)
 		conf_ipv6 = atoi(opt);
 	else
 		conf_ipv6 = 0;
-	
+
 	opt = conf_get_opt("ipoe", "noauth");
 	if (opt)
 		conf_noauth = atoi(opt);
@@ -3131,45 +3131,45 @@ static void load_config(void)
 
 	if (!conf_dhcpv4 && !conf_up)
 		conf_dhcpv4 = 1;
-	
+
 	opt = conf_get_opt("ipoe", "proto");
 	if (opt && atoi(opt) > 0)
 		conf_proto = atoi(opt);
 	else
 		conf_proto = 3;
-	
+
 	opt = conf_get_opt("ipoe", "vlan-timeout");
 	if (opt && atoi(opt) > 0)
 		conf_vlan_timeout = atoi(opt);
 	else
 		conf_vlan_timeout = 60;
-	
+
 	opt = conf_get_opt("ipoe", "offer-timeout");
 	if (opt && atoi(opt) > 0)
 		conf_offer_timeout = atoi(opt);
 	else
 		conf_offer_timeout = 10;
-	
+
 	conf_ip_pool = conf_get_opt("ipoe", "ip-pool");
 	conf_l4_redirect_pool = conf_get_opt("ipoe", "l4-redirect-ip-pool");
 
 	conf_vlan_name = conf_get_opt("ipoe", "vlan-name");
 	if (!conf_vlan_name)
 		conf_vlan_name = "%I.%N";
-	
+
 	opt = conf_get_opt("ipoe", "ip-unnumbered");
 	if (opt)
 		conf_ip_unnumbered = atoi(opt);
 	else
 		conf_ip_unnumbered = 1;
-	
+
 #ifdef RADIUS
 	if (triton_module_loaded("radius"))
 		load_radius_attrs();
 #endif
 
 	parse_offer_delay(conf_get_opt("ipoe", "offer-delay"));
-	
+
 	load_interfaces(s);
 	load_local_nets(s);
 	load_vlan_mon(s);
@@ -3200,7 +3200,7 @@ static void ipoe_init(void)
 		ipset_flush(conf_l4_redirect_ipset);
 
 	cli_register_simple_cmd2(show_stat_exec, NULL, 2, "show", "stat");
-	
+
 	triton_event_register_handler(EV_CONFIG_RELOAD, (triton_event_func)load_config);
 
 #ifdef RADIUS
@@ -3209,7 +3209,7 @@ static void ipoe_init(void)
 		triton_event_register_handler(EV_RADIUS_COA, (triton_event_func)ev_radius_coa);
 	}
 #endif
-	
+
 	connlimit_loaded = triton_module_loaded("connlimit");
 	radius_loaded = triton_module_loaded("radius");
 }
diff --git a/accel-pppd/ctrl/ipoe/ipoe_netlink.c b/accel-pppd/ctrl/ipoe/ipoe_netlink.c
index 7643961a..c0610367 100644
--- a/accel-pppd/ctrl/ipoe/ipoe_netlink.c
+++ b/accel-pppd/ctrl/ipoe/ipoe_netlink.c
@@ -63,7 +63,7 @@ void ipoe_nl_add_net(uint32_t addr, int mask)
 		struct nlmsghdr n;
 		char buf[1024];
 	} req;
-	
+
 	if (rth.fd == -1)
 		return;
 
@@ -74,7 +74,7 @@ void ipoe_nl_add_net(uint32_t addr, int mask)
 
 	ghdr = NLMSG_DATA(&req.n);
 	ghdr->cmd = IPOE_CMD_ADD_NET;
-		
+
 	mask = ((1 << mask) - 1) << (32 - mask);
 
 	addattr32(nlh, 1024, IPOE_ATTR_ADDR, addr);
@@ -94,12 +94,12 @@ int ipoe_nl_add_exclude(uint32_t addr, int mask)
 		char buf[1024];
 	} req;
 	int ret = 0;
-	
+
 	if (rtnl_open_byproto(&rth, 0, NETLINK_GENERIC)) {
 		log_ppp_error("ipoe: cannot open generic netlink socket\n");
 		return -1;
 	}
-	
+
 	nlh = &req.n;
 	nlh->nlmsg_len = NLMSG_LENGTH(GENL_HDRLEN);
 	nlh->nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK;
@@ -115,9 +115,9 @@ int ipoe_nl_add_exclude(uint32_t addr, int mask)
 		log_ppp_error("ipoe: nl_add_net: error talking to kernel\n");
 		ret = -1;
 	}
-	
+
 	rtnl_close(&rth);
-	
+
 	return ret;
 }
 
@@ -130,7 +130,7 @@ void ipoe_nl_del_exclude(uint32_t addr)
 		struct nlmsghdr n;
 		char buf[1024];
 	} req;
-	
+
 	if (rtnl_open_byproto(&rth, 0, NETLINK_GENERIC)) {
 		log_ppp_error("ipoe: cannot open generic netlink socket\n");
 		return;
@@ -148,7 +148,7 @@ void ipoe_nl_del_exclude(uint32_t addr)
 
 	if (rtnl_talk(&rth, nlh, 0, 0, nlh, NULL, NULL, 0) < 0 )
 		log_ppp_error("ipoe: nl_add_net: error talking to kernel\n");
-	
+
 	rtnl_close(&rth);
 }
 
@@ -186,7 +186,7 @@ void ipoe_nl_add_interface(int ifindex)
 		struct nlmsghdr n;
 		char buf[1024];
 	} req;
-	
+
 	if (rth.fd == -1)
 		return;
 
@@ -238,10 +238,10 @@ int ipoe_nl_create(uint32_t peer_addr, uint32_t addr, const char *ifname, uint8_
 
 	if (peer_addr)
 		addattr32(nlh, 1024, IPOE_ATTR_PEER_ADDR, peer_addr);
-	
+
 	if (addr)
 		addattr32(nlh, 1024, IPOE_ATTR_ADDR, addr);
-	
+
 	if (hwaddr) {
 		memcpy(u.hwaddr, hwaddr, 6);
 		addattr_l(nlh, 1024, IPOE_ATTR_HWADDR, &u.u64, 8);
@@ -252,7 +252,7 @@ int ipoe_nl_create(uint32_t peer_addr, uint32_t addr, const char *ifname, uint8_
 
 	if (rtnl_talk(&rth, nlh, 0, 0, nlh, NULL, NULL, 0) < 0 )
 		log_ppp_error("ipoe: nl_create: error talking to kernel\n");
-	
+
 	if (nlh->nlmsg_type != ipoe_genl_id) {
 		log_ppp_error("ipoe: not a IPoE message %d\n", nlh->nlmsg_type);
 		goto out;
@@ -281,7 +281,7 @@ int ipoe_nl_create(uint32_t peer_addr, uint32_t addr, const char *ifname, uint8_
 	}
 
 	ret = *(uint32_t *)(RTA_DATA(tb[IPOE_ATTR_IFINDEX]));
-	
+
 out:
 	rtnl_close(&rth);
 
@@ -319,7 +319,7 @@ int ipoe_nl_modify(int ifindex, uint32_t peer_addr, uint32_t addr, const char *i
 	addattr32(nlh, 1024, IPOE_ATTR_IFINDEX, ifindex);
 	addattr32(nlh, 1024, IPOE_ATTR_PEER_ADDR, peer_addr);
 	addattr32(nlh, 1024, IPOE_ATTR_ADDR, addr);
-	
+
 	if (hwaddr) {
 		memcpy(u.hwaddr, hwaddr, 6);
 		addattr_l(nlh, 1024, IPOE_ATTR_HWADDR, &u.u64, 8);
@@ -332,7 +332,7 @@ int ipoe_nl_modify(int ifindex, uint32_t peer_addr, uint32_t addr, const char *i
 		log_ppp_error("ipoe: nl_create: error talking to kernel\n");
 		ret = -1;
 	}
-	
+
 	rtnl_close(&rth);
 
 	return ret;
@@ -399,7 +399,7 @@ void ipoe_nl_get_sessions(struct list_head *list)
 
 	if (rth.fd == -1)
 		return;
-	
+
 	nlh = &req.n;
 	nlh->nlmsg_len = NLMSG_LENGTH(GENL_HDRLEN);
 	nlh->nlmsg_flags = NLM_F_ROOT | NLM_F_MATCH | NLM_F_REQUEST;
@@ -456,7 +456,7 @@ int ipoe_nl_add_vlan_mon(int ifindex, long *mask, int len)
 		struct nlmsghdr n;
 		char buf[1024];
 	} req;
-	
+
 	if (rth.fd == -1)
 		return -1;
 
@@ -489,12 +489,12 @@ int ipoe_nl_add_vlan_mon_vid(int ifindex, int vid)
 		char buf[1024];
 	} req;
 	int r = 0;
-	
+
 	if (rtnl_open_byproto(&rth, 0, NETLINK_GENERIC)) {
 		log_error("ipoe: cannot open generic netlink socket\n");
 		return -1;
 	}
-	
+
 	nlh = &req.n;
 	nlh->nlmsg_len = NLMSG_LENGTH(GENL_HDRLEN);
 	nlh->nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK;
@@ -510,7 +510,7 @@ int ipoe_nl_add_vlan_mon_vid(int ifindex, int vid)
 		log_error("ipoe: nl_add_vlan_mon_vid: error talking to kernel\n");
 		r = -1;
 	}
-	
+
 	rtnl_close(&rth);
 
 	return r;
@@ -525,7 +525,7 @@ int ipoe_nl_del_vlan_mon(int ifindex)
 		struct nlmsghdr n;
 		char buf[1024];
 	} req;
-	
+
 	if (rth.fd == -1)
 		return -1;
 
@@ -575,7 +575,7 @@ static void ipoe_up_handler(const struct sockaddr_nl *addr, struct nlmsghdr *h)
 			break;
 
 		parse_rtattr_nested(tb2, IPOE_ATTR_MAX, tb[i]);
-		
+
 		if (!tb2[IPOE_ATTR_ETH_HDR] || !tb2[IPOE_ATTR_IP_HDR] || !tb2[IPOE_ATTR_IFINDEX])
 			continue;
 
@@ -612,7 +612,7 @@ static void ipoe_vlan_mon_handler(const struct sockaddr_nl *addr, struct nlmsghd
 			break;
 
 		parse_rtattr_nested(tb2, IPOE_ATTR_MAX, tb[i]);
-		
+
 		if (!tb2[IPOE_ATTR_IFINDEX] || !tb2[IPOE_ATTR_ADDR])
 			continue;
 
@@ -657,7 +657,7 @@ static int ipoe_mc_read(struct triton_md_handler_t *h)
 				continue;
 			return 0;
 		}
-		
+
 		if (status == 0) {
 			log_error("ipoe: EOF on netlink\n");
 			return 0;
@@ -728,13 +728,13 @@ static void init(void)
 		rth.fd = -1;
 		return;
 	}
-	
+
 	if (rtnl_open_byproto(&rth, 1 << (mcg_id - 1), NETLINK_GENERIC)) {
 		log_error("ipoe: cannot open generic netlink socket\n");
 		rth.fd = -1;
 		return;
 	}
-	
+
 	fcntl(rth.fd, F_SETFL, O_NONBLOCK);
 	fcntl(rth.fd, F_SETFD, fcntl(rth.fd, F_GETFD) | FD_CLOEXEC);
 
diff --git a/accel-pppd/ctrl/ipoe/lua.c b/accel-pppd/ctrl/ipoe/lua.c
index 46c85948..abc3d0dd 100644
--- a/accel-pppd/ctrl/ipoe/lua.c
+++ b/accel-pppd/ctrl/ipoe/lua.c
@@ -70,7 +70,7 @@ static int packet4_hdr(lua_State *L)
 
 	if (!ses || !ses->dhcpv4_request)
 		return 0;
-	
+
 	if (!strcmp(name, "xid"))
 		lua_pushinteger(L, ses->dhcpv4_request->hdr->xid);
 	else if (!strcmp(name, "ciaddr")) {
@@ -95,9 +95,9 @@ static int packet4_ifname(lua_State *L)
 
 	if (!ses)
 		return 0;
-	
+
 	lua_pushstring(L, ses->serv->ifname);
-	
+
 	return 1;
 }
 
@@ -129,7 +129,7 @@ static int packet4_options(lua_State *L)
 
 	if (!ses || !ses->dhcpv4_request)
 		return 0;
-	
+
 	lua_newtable(L);
 
 	list_for_each_entry(opt, &ses->dhcpv4_request->options, entry) {
@@ -146,12 +146,12 @@ static int packet4_agent_circuit_id(lua_State *L)
 
 	if (!ses || !ses->dhcpv4_request)
 		return 0;
-	
+
 	if (ses->agent_circuit_id)
 		lua_pushlstring(L, (char *)(ses->agent_circuit_id + 1), *ses->agent_circuit_id);
 	else
 		lua_pushnil(L);
-	
+
 	return 1;
 }
 
@@ -161,12 +161,12 @@ static int packet4_agent_remote_id(lua_State *L)
 
 	if (!ses || !ses->dhcpv4_request)
 		return 0;
-	
+
 	if (ses->agent_remote_id)
 		lua_pushlstring(L, (char *)(ses->agent_remote_id + 1), *ses->agent_remote_id);
 	else
 		lua_pushnil(L);
-	
+
 	return 1;
 }
 
@@ -264,7 +264,7 @@ char *ipoe_lua_get_username(struct ipoe_session *ses, const char *func)
 	lua_settop(L, 0);
 
 	return r;
-	
+
 out_err:
 	file_error = 1;
 	lua_close(L);
diff --git a/accel-pppd/ctrl/ipoe/lua_lpack.c b/accel-pppd/ctrl/ipoe/lua_lpack.c
index 0dc3046d..feb0a5a8 100644
--- a/accel-pppd/ctrl/ipoe/lua_lpack.c
+++ b/accel-pppd/ctrl/ipoe/lua_lpack.c
@@ -109,7 +109,7 @@ static int l_unpack(lua_State *L) 		/** unpack(s,f,[init]) */
  {
   int c=*f++;
   int N=1;
-  if (isdigit(*f)) 
+  if (isdigit(*f))
   {
    N=0;
    while (isdigit(*f)) N=10*N+(*f++)-'0';
@@ -204,7 +204,7 @@ static int l_pack(lua_State *L) 		/** pack(f,...) */
  {
   int c=*f++;
   int N=1;
-  if (isdigit(*f)) 
+  if (isdigit(*f))
   {
    N=0;
    while (isdigit(*f)) N=10*N+(*f++)-'0';
diff --git a/accel-pppd/ctrl/l2tp/dict.c b/accel-pppd/ctrl/l2tp/dict.c
index f1454499..b636c871 100644
--- a/accel-pppd/ctrl/l2tp/dict.c
+++ b/accel-pppd/ctrl/l2tp/dict.c
@@ -70,7 +70,7 @@ const struct l2tp_dict_value_t *l2tp_dict_find_value(const struct l2tp_dict_attr
 static char *skip_word(char *ptr)
 {
 	for(; *ptr; ptr++)
-		if (*ptr == ' ' || *ptr == '\t' || *ptr == '\n') 
+		if (*ptr == ' ' || *ptr == '\t' || *ptr == '\n')
 			break;
 	return ptr;
 }
@@ -91,9 +91,9 @@ static int split(char *buf, char **ptr)
 		buf = skip_word(buf);
 		if (!*buf)
 			return i;
-		
+
 		*buf = 0;
-		
+
 		buf = skip_space(buf + 1);
 		if (!*buf)
 			return i;
@@ -153,12 +153,12 @@ static int dict_load(const char *fname)
 		} else if (!strcmp(buf, "ATTRIBUTE")) {
 			if (r < 3)
 				goto out_syntax;
-			
+
 			attr = malloc(sizeof(*attr));
 			memset(attr, 0, sizeof(*attr));
 			list_add_tail(&attr->entry, items);
 			INIT_LIST_HEAD(&attr->values);
-			
+
 			attr->name = strdup(ptr[0]);
 			attr->id = strtol(ptr[1], &endptr, 10);
 			if (*endptr != 0)
@@ -197,7 +197,7 @@ static int dict_load(const char *fname)
 		} else if (!strcmp(buf, "VALUE")) {
 			if (r != 3)
 				goto out_syntax;
-			
+
 			attr = l2tp_dict_find_attr_by_name(ptr[0]);
 			if (!attr) {
 				log_emerg("l2tp:%s:%i: attribute not found\n", fname, n);
diff --git a/accel-pppd/ctrl/l2tp/l2tp.c b/accel-pppd/ctrl/l2tp/l2tp.c
index 2a52d69f..befe0c90 100644
--- a/accel-pppd/ctrl/l2tp/l2tp.c
+++ b/accel-pppd/ctrl/l2tp/l2tp.c
@@ -4552,7 +4552,7 @@ static int start_udp_server(void)
 err_hnd:
 	triton_md_unregister_handler(&udp_serv.hnd, 1);
 	triton_context_unregister(&udp_serv.ctx);
-	
+
 	return -1;
 
 err_fd:
@@ -4888,7 +4888,7 @@ static void load_config(void)
 	opt = conf_get_opt("l2tp", "dir300_quirk");
 	if (opt)
 		conf_dir300_quirk = atoi(opt);
-	
+
 	conf_mppe = MPPE_UNSET;
 	opt = conf_get_opt("l2tp", "mppe");
 	if (opt) {
diff --git a/accel-pppd/ctrl/l2tp/netlink.c b/accel-pppd/ctrl/l2tp/netlink.c
index c8dce899..3de6e060 100644
--- a/accel-pppd/ctrl/l2tp/netlink.c
+++ b/accel-pppd/ctrl/l2tp/netlink.c
@@ -11,7 +11,7 @@ void l2tp_nl_delete_tunnel(int tid)
 {
 	struct nl_sock *nl_sock;
 	struct nl_msg *msg;
-	
+
 	nl_sock = nl_socket_alloc();
 	msg = nlmsg_alloc();
 
@@ -32,10 +32,10 @@ void l2tp_nl_create_tunnel(int fd, int tid, int peer_tid)
 {
 	struct nl_sock *nl_sock;
 	struct nl_msg *msg;
-	
+
 	nl_sock = nl_socket_alloc();
 	msg = nlmsg_alloc();
-	
+
 	genl_connect(nl_sock);
 
 	genlmsg_put(msg, NL_AUTO_PID, NL_AUTO_SEQ, family, 0, NLM_F_REQUEST, L2TP_CMD_TUNNEL_CREATE, L2TP_GENL_VERSION);
@@ -58,10 +58,10 @@ void l2tp_nl_create_session(int tid, int sid, int peer_sid)
 {
 	struct nl_sock *nl_sock;
 	struct nl_msg *msg;
-	
+
 	nl_sock = nl_socket_alloc();
 	msg = nlmsg_alloc();
-	
+
 	genl_connect(nl_sock);
 
 	genlmsg_put(msg, NL_AUTO_PID, NL_AUTO_SEQ, family, 0, NLM_F_REQUEST, L2TP_CMD_SESSION_CREATE, L2TP_GENL_VERSION);
@@ -83,11 +83,11 @@ void l2tp_nl_create_session(int tid, int sid, int peer_sid)
 static void init(void)
 {
 	struct nl_sock *nl_sock = nl_socket_alloc();
-	
+
 	genl_connect(nl_sock);
 
 	family = genl_ctrl_resolve(nl_sock, L2TP_GENL_NAME);
-	
+
 	nl_close(nl_sock);
 	nl_socket_free(nl_sock);
 }
diff --git a/accel-pppd/ctrl/l2tp/packet.c b/accel-pppd/ctrl/l2tp/packet.c
index 78e0789e..34e4bb67 100644
--- a/accel-pppd/ctrl/l2tp/packet.c
+++ b/accel-pppd/ctrl/l2tp/packet.c
@@ -69,7 +69,7 @@ struct l2tp_packet_t *l2tp_packet_alloc(int ver, int msg_type,
 	struct l2tp_packet_t *pack = mempool_alloc(pack_pool);
 	if (!pack)
 		return NULL;
-	
+
 	memset(pack, 0, sizeof(*pack));
 	INIT_LIST_HEAD(&pack->attrs);
 	pack->hdr.ver = ver;
@@ -250,16 +250,16 @@ int l2tp_recv(int fd, struct l2tp_packet_t **p, struct in_pktinfo *pkt_info,
 		memset(&msg, 0, sizeof(msg));
 		msg.msg_control = msg_control;
 		msg.msg_controllen = 128;
-		
+
 		n = recvmsg(fd, &msg, MSG_PEEK);
-		
+
 		if (n < 0) {
 			if (errno == EAGAIN)
 				return -1;
 			log_error("l2tp: recvmsg: %s\n", strerror(errno));
 			return 0;
 		}
-		
+
 		for (cmsg = CMSG_FIRSTHDR(&msg); cmsg != NULL; cmsg = CMSG_NXTHDR(&msg, cmsg)) {
 			if (cmsg->cmsg_level == IPPROTO_IP && cmsg->cmsg_type == IP_PKTINFO) {
 				memcpy(pkt_info, CMSG_DATA(cmsg), sizeof(*pkt_info));
diff --git a/accel-pppd/ctrl/pppoe/cli.c b/accel-pppd/ctrl/pppoe/cli.c
index ad577c11..c79a5f1e 100644
--- a/accel-pppd/ctrl/pppoe/cli.c
+++ b/accel-pppd/ctrl/pppoe/cli.c
@@ -77,7 +77,7 @@ static int intf_exec(const char *cmd, char * const *fields, int fields_cnt, void
 		pppoe_server_stop(fields[3]);
 	else
 		goto help;
-	
+
 	return CLI_CMD_OK;
 help:
 	intf_help(fields, fields_cnt, client);
@@ -149,9 +149,9 @@ static int show_verbose_exec(const char *cmd, char * const *f, int f_cnt, void *
 {
 	if (f_cnt != 3)
 		return CLI_CMD_SYNTAX;
-	
+
 	cli_sendv(cli, "%i\r\n", conf_verbose);
-	
+
 	return CLI_CMD_OK;
 }
 
@@ -159,9 +159,9 @@ static int show_pado_delay_exec(const char *cmd, char * const *f, int f_cnt, voi
 {
 	if (f_cnt != 3)
 		return CLI_CMD_SYNTAX;
-	
+
 	cli_sendv(cli, "%s\r\n", conf_pado_delay);
-	
+
 	return CLI_CMD_OK;
 }
 
@@ -169,12 +169,12 @@ static int show_service_name_exec(const char *cmd, char * const *f, int f_cnt, v
 {
 	if (f_cnt != 3)
 		return CLI_CMD_SYNTAX;
-	
+
 	if (conf_service_name)
 		cli_sendv(cli, "%s\r\n", conf_service_name);
 	else
 		cli_sendv(cli, "*\r\n");
-	
+
 	return CLI_CMD_OK;
 }
 
@@ -182,9 +182,9 @@ static int show_ac_name_exec(const char *cmd, char * const *f, int f_cnt, void *
 {
 	if (f_cnt != 3)
 		return CLI_CMD_SYNTAX;
-	
+
 	cli_sendv(cli, "%s\r\n", conf_ac_name);
-	
+
 	return CLI_CMD_OK;
 }
 
@@ -192,14 +192,14 @@ static int set_verbose_exec(const char *cmd, char * const *f, int f_cnt, void *c
 {
 	if (f_cnt != 4)
 		return CLI_CMD_SYNTAX;
-	
+
 	if (!strcmp(f[3], "0"))
 		conf_verbose = 0;
 	else if (!strcmp(f[3], "1"))
 		conf_verbose = 1;
 	else
 		return CLI_CMD_INVAL;
-	
+
 	return CLI_CMD_OK;
 }
 
@@ -218,7 +218,7 @@ static int set_service_name_exec(const char *cmd, char * const *f, int f_cnt, vo
 {
 	if (f_cnt != 4)
 		return CLI_CMD_SYNTAX;
-	
+
 	if (conf_service_name)
 		_free(conf_service_name);
 
@@ -226,7 +226,7 @@ static int set_service_name_exec(const char *cmd, char * const *f, int f_cnt, vo
 		conf_service_name = NULL;
 	else
 		conf_service_name = _strdup(f[3]);
-	
+
 	return CLI_CMD_OK;
 }
 
@@ -234,10 +234,10 @@ static int set_ac_name_exec(const char *cmd, char * const *f, int f_cnt, void *c
 {
 	if (f_cnt != 4)
 		return CLI_CMD_SYNTAX;
-	
+
 	_free(conf_ac_name);
 	conf_ac_name = _strdup(f[3]);
-	
+
 	return CLI_CMD_OK;
 }
 //===================================
diff --git a/accel-pppd/ctrl/pppoe/dpado.c b/accel-pppd/ctrl/pppoe/dpado.c
index 3f565198..c7992bc4 100644
--- a/accel-pppd/ctrl/pppoe/dpado.c
+++ b/accel-pppd/ctrl/pppoe/dpado.c
@@ -37,7 +37,7 @@ void dpado_check_next(int conn_cnt)
 			dpado_range_next = list_entry(dpado_range_next->entry.next, typeof(*dpado_range_next), entry);
 		else
 			dpado_range_next = NULL;
-	/*printf("active=%i, prev=%i:%i, next=%i:%i, pado_delay=%i\n", stat_active, 
+	/*printf("active=%i, prev=%i:%i, next=%i:%i, pado_delay=%i\n", stat_active,
 	dpado_range_prev?dpado_range_prev->pado_delay:0,dpado_range_prev?dpado_range_prev->conn_cnt:0,
 	dpado_range_next?dpado_range_next->pado_delay:0,dpado_range_next?dpado_range_next->conn_cnt:0,
 	pado_delay);*/
@@ -52,7 +52,7 @@ void dpado_check_prev(int conn_cnt)
 		dpado_range_next = dpado_range_prev;
 		dpado_range_prev = list_entry(dpado_range_prev->entry.prev, typeof(*dpado_range_prev), entry);
 		pado_delay = dpado_range_prev->pado_delay;
-	/*printf("active=%i, prev=%i:%i, next=%i:%i, pado_delay=%i\n", stat_active, 
+	/*printf("active=%i, prev=%i:%i, next=%i:%i, pado_delay=%i\n", stat_active,
 	dpado_range_prev?dpado_range_prev->pado_delay:0,dpado_range_prev?dpado_range_prev->conn_cnt:0,
 	dpado_range_next?dpado_range_next->pado_delay:0,dpado_range_next?dpado_range_next->conn_cnt:0,
 	pado_delay);*/
@@ -144,7 +144,7 @@ int dpado_parse(const char *str)
 	if (conf_pado_delay)
 		_free(conf_pado_delay);
 	conf_pado_delay = _strdup(str);
-	/*printf("active=%i, prev=%i:%i, next=%i:%i, pado_delay=%i\n", stat_active, 
+	/*printf("active=%i, prev=%i:%i, next=%i:%i, pado_delay=%i\n", stat_active,
 	dpado_range_prev?dpado_range_prev->pado_delay:0,dpado_range_prev?dpado_range_prev->conn_cnt:0,
 	dpado_range_next?dpado_range_next->pado_delay:0,dpado_range_next?dpado_range_next->conn_cnt:0,
 	pado_delay);*/
diff --git a/accel-pppd/ctrl/pppoe/mac_filter.c b/accel-pppd/ctrl/pppoe/mac_filter.c
index b55cbf2e..d1e104e6 100644
--- a/accel-pppd/ctrl/pppoe/mac_filter.c
+++ b/accel-pppd/ctrl/pppoe/mac_filter.c
@@ -73,7 +73,7 @@ static int mac_filter_load(const char *opt)
 		log_emerg("pppoe: open '%s': %s\n", name, strerror(errno));
 		goto err;
 	}
-	
+
 	conf_mac_filter = opt;
 
 	pthread_rwlock_wrlock(&lock);
@@ -274,7 +274,7 @@ static void init(void)
 	const char *opt = conf_get_opt("pppoe", "mac-filter");
 	if (!opt || mac_filter_load(opt))
 		type = -1;
-	
+
 	cli_register_simple_cmd2(cmd_exec, cmd_help, 2, "pppoe", "mac-filter");
 }
 
diff --git a/accel-pppd/ctrl/pppoe/pppoe.c b/accel-pppd/ctrl/pppoe/pppoe.c
index 5037f5a0..12c274bb 100644
--- a/accel-pppd/ctrl/pppoe/pppoe.c
+++ b/accel-pppd/ctrl/pppoe/pppoe.c
@@ -49,7 +49,7 @@ struct pppoe_conn_t {
 	struct pppoe_tag *service_name;
 	struct pppoe_tag *tr101;
 	uint8_t cookie[COOKIE_LENGTH - 4];
-	
+
 	struct ap_ctrl ctrl;
 	struct ppp_t ppp;
 #ifdef RADIUS
@@ -153,7 +153,7 @@ static void disconnect(struct pppoe_conn_t *conn)
 		pppoe_server_free(conn->serv);
 	} else
 		pthread_mutex_unlock(&conn->serv->lock);
-	
+
 	pthread_mutex_lock(&sid_lock);
 	sid_map[conn->sid/(8*sizeof(long))] |= 1 << (conn->sid % (8*sizeof(long)));
 	pthread_mutex_unlock(&sid_lock);
@@ -209,7 +209,7 @@ static int pppoe_rad_send_access_request(struct rad_plugin_t *rad, struct rad_pa
 
 	if (conn->tr101)
 		return tr101_send_access_request(conn->tr101, pack);
-	
+
 	return 0;
 }
 
@@ -219,11 +219,11 @@ static int pppoe_rad_send_accounting_request(struct rad_plugin_t *rad, struct ra
 
 	if (conn->tr101)
 		return tr101_send_accounting_request(conn->tr101, pack);
-	
+
 	return 0;
 }
 #endif
-	
+
 static struct pppoe_conn_t *allocate_channel(struct pppoe_serv_t *serv, const uint8_t *addr, const struct pppoe_tag *host_uniq, const struct pppoe_tag *relay_sid, const struct pppoe_tag *service_name, const struct pppoe_tag *tr101, const uint8_t *cookie)
 {
 	struct pppoe_conn_t *conn;
@@ -241,18 +241,18 @@ static struct pppoe_conn_t *allocate_channel(struct pppoe_serv_t *serv, const ui
 	old_sid_ptr = sid_ptr;
 	while (1) {
 		int bit = ffsl(*sid_ptr) - 1;
-		
+
 		if (bit != -1) {
 			conn->sid = sid_idx*8*sizeof(long) + bit;
 			*sid_ptr &= ~(1lu << bit);
 		}
-		
+
 		if (++sid_idx == SID_MAX/8/sizeof(long)) {
 			sid_ptr = sid_map;
 			sid_idx = 0;
 		} else
 			sid_ptr++;
-		
+
 		if (bit != -1)
 			break;
 
@@ -349,7 +349,7 @@ static struct pppoe_conn_t *allocate_channel(struct pppoe_serv_t *serv, const ui
 		else
 		    sprintf(conn->ctrl.calling_station_id, "%02x:%02x:%02x:%02x:%02x:%02x",
 			addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]);
-	
+
 	ppp_init(&conn->ppp);
 
 	conn->ppp.ses.ctrl = &conn->ctrl;
@@ -357,16 +357,16 @@ static struct pppoe_conn_t *allocate_channel(struct pppoe_serv_t *serv, const ui
 
 	if (conf_ip_pool)
 		conn->ppp.ses.ipv4_pool_name = _strdup(conf_ip_pool);
-	
+
 	conn->disc_sock = dup(serv->hnd.fd);
-	
+
 	triton_context_register(&conn->ctx, &conn->ppp.ses);
 
 	pthread_mutex_lock(&serv->lock);
 	list_add_tail(&conn->entry, &serv->conn_list);
 	serv->conn_cnt++;
 	pthread_mutex_unlock(&serv->lock);
-	
+
 	return conn;
 }
 
@@ -374,7 +374,7 @@ static void connect_channel(struct pppoe_conn_t *conn)
 {
 	int sock;
 	struct sockaddr_pppox sp;
-	
+
 	triton_event_fire(EV_CTRL_STARTING, &conn->ppp.ses);
 	triton_event_fire(EV_CTRL_STARTED, &conn->ppp.ses);
 
@@ -383,7 +383,7 @@ static void connect_channel(struct pppoe_conn_t *conn)
 		log_error("pppoe: socket(PPPOX): %s\n", strerror(errno));
 		goto out_err;
 	}
-	
+
 	fcntl(sock, F_SETFD, fcntl(sock, F_GETFD) | FD_CLOEXEC);
 
 	memset(&sp, 0, sizeof(sp));
@@ -403,7 +403,7 @@ static void connect_channel(struct pppoe_conn_t *conn)
 
 	if (establish_ppp(&conn->ppp))
 		goto out_err_close;
-	
+
 #ifdef RADIUS
 	if (conn->tr101 && triton_module_loaded("radius")) {
 		conn->radius.send_access_request = pppoe_rad_send_access_request;
@@ -413,9 +413,9 @@ static void connect_channel(struct pppoe_conn_t *conn)
 #endif
 
 	conn->ppp_started = 1;
-	
+
 	dpado_check_next(__sync_add_and_fetch(&stat_active, 1));
-	
+
 	return;
 
 out_err_close:
@@ -478,8 +478,8 @@ static void print_packet(uint8_t *pack)
 			log_info2("PADT");
 			break;
 	}
-	
-	log_info2(" %02x:%02x:%02x:%02x:%02x:%02x => %02x:%02x:%02x:%02x:%02x:%02x", 
+
+	log_info2(" %02x:%02x:%02x:%02x:%02x:%02x => %02x:%02x:%02x:%02x:%02x:%02x",
 		ethhdr->h_source[0], ethhdr->h_source[1], ethhdr->h_source[2], ethhdr->h_source[3], ethhdr->h_source[4], ethhdr->h_source[5],
 		ethhdr->h_dest[0], ethhdr->h_dest[1], ethhdr->h_dest[2], ethhdr->h_dest[3], ethhdr->h_dest[4], ethhdr->h_dest[5]);
 
@@ -577,7 +577,7 @@ static void generate_cookie(struct pppoe_serv_t *serv, const uint8_t *src, uint8
 			u1.raw[16 + i] = buf[i] ^ buf[i + 4] ^ buf[i + 8] ^ buf[i + 12];
 	} else
 		memset(u1.raw + 16, 0, 4);
-	
+
 	*(uint32_t *)(u1.raw + 20) = ts.tv_sec + conf_cookie_timeout;
 
 	for (i = 0; i < 3; i++)
@@ -585,7 +585,7 @@ static void generate_cookie(struct pppoe_serv_t *serv, const uint8_t *src, uint8
 
 	for (i = 0; i < 3; i++)
 		DES_ecb_encrypt(&u2.b[i], &u1.b[i], &serv->des_ks, DES_ENCRYPT);
-	
+
 	memcpy(cookie, u1.raw, 24);
 }
 
@@ -593,7 +593,7 @@ static int check_cookie(struct pppoe_serv_t *serv, const uint8_t *src, const uin
 {
 	MD5_CTX ctx;
 	DES_cblock key;
-	DES_key_schedule ks;	
+	DES_key_schedule ks;
 	int i;
 	union {
 		DES_cblock b[3];
@@ -602,7 +602,7 @@ static int check_cookie(struct pppoe_serv_t *serv, const uint8_t *src, const uin
 	struct timespec ts;
 
 	clock_gettime(CLOCK_MONOTONIC, &ts);
-	
+
 	memcpy(key, serv->hwaddr, 6);
 	key[6] = src[4];
 	key[7] = src[5];
@@ -612,13 +612,13 @@ static int check_cookie(struct pppoe_serv_t *serv, const uint8_t *src, const uin
 
 	for (i = 0; i < 3; i++)
 		DES_ecb_encrypt(&u1.b[i], &u2.b[i], &serv->des_ks, DES_DECRYPT);
-	
+
 	for (i = 0; i < 3; i++)
 		DES_ecb_encrypt(&u2.b[i], &u1.b[i], &ks, DES_DECRYPT);
-	
+
 	if (*(uint32_t *)(u1.raw + 20) < ts.tv_sec)
 		return 1;
-	
+
 	MD5_Init(&ctx);
 	MD5_Update(&ctx, serv->secret, SECRET_LENGTH);
 	MD5_Update(&ctx, serv->hwaddr, ETH_ALEN);
@@ -664,7 +664,7 @@ static void add_tag2(uint8_t *pack, const struct pppoe_tag *t)
 	struct pppoe_tag *tag = (struct pppoe_tag *)(pack + ETH_HLEN + sizeof(*hdr) + ntohs(hdr->length));
 
 	memcpy(tag, t, sizeof(*t) + ntohs(t->tag_len));
-	
+
 	hdr->length = htons(ntohs(hdr->length) + sizeof(*tag) + ntohs(t->tag_len));
 }
 
@@ -695,14 +695,14 @@ static void pppoe_send_PADO(struct pppoe_serv_t *serv, const uint8_t *addr, cons
 
 	if (service_name)
 		add_tag2(pack, service_name);
-	
+
 	generate_cookie(serv, addr, cookie, host_uniq, relay_sid);
 
 	add_tag(pack, TAG_AC_COOKIE, cookie, COOKIE_LENGTH);
 
 	if (host_uniq)
 		add_tag2(pack, host_uniq);
-	
+
 	if (relay_sid)
 		add_tag2(pack, relay_sid);
 
@@ -726,7 +726,7 @@ static void pppoe_send_err(struct pppoe_serv_t *serv, const uint8_t *addr, const
 
 	if (host_uniq)
 		add_tag2(pack, host_uniq);
-	
+
 	if (relay_sid)
 		add_tag2(pack, relay_sid);
 
@@ -745,12 +745,12 @@ static void pppoe_send_PADS(struct pppoe_conn_t *conn)
 	setup_header(pack, conn->serv->hwaddr, conn->addr, CODE_PADS, conn->sid);
 
 	add_tag(pack, TAG_AC_NAME, (uint8_t *)conf_ac_name, strlen(conf_ac_name));
-	
+
 	add_tag2(pack, conn->service_name);
 
 	if (conn->host_uniq)
 		add_tag2(pack, conn->host_uniq);
-	
+
 	if (conn->relay_sid)
 		add_tag2(pack, conn->relay_sid);
 
@@ -831,13 +831,13 @@ static int check_padi_limit(struct pppoe_serv_t *serv, uint8_t *addr)
 		} else
 			break;
 	}
-	
+
 	if (serv->padi_cnt == serv->padi_limit)
 		return -1;
-	
+
 	if (conf_padi_limit && total_padi_cnt >= conf_padi_limit)
 		return -1;
-	
+
 	list_for_each_entry(padi, &serv->padi_list, entry) {
 		if (memcmp(padi->addr, addr, ETH_ALEN) == 0)
 			return -1;
@@ -846,7 +846,7 @@ static int check_padi_limit(struct pppoe_serv_t *serv, uint8_t *addr)
 	padi = mempool_alloc(padi_pool);
 	if (!padi)
 		return -1;
-	
+
 	padi->ts = ts;
 	memcpy(padi->addr, addr, ETH_ALEN);
 	list_add_tail(&padi->entry, &serv->padi_list);
@@ -990,13 +990,13 @@ static void pppoe_recv_PADR(struct pppoe_serv_t *serv, uint8_t *pack, int size)
 
 	if (ap_shutdown)
 		return;
-	
+
 	if (!memcmp(ethhdr->h_dest, bc_addr, ETH_ALEN)) {
 		if (conf_verbose)
 			log_warn("pppoe: discard PADR (destination address is broadcast)\n");
 		return;
 	}
-	
+
 	if (hdr->sid) {
 		if (conf_verbose)
 			log_warn("pppoe: discarding PADR packet (sid is not zero)\n");
@@ -1007,7 +1007,7 @@ static void pppoe_recv_PADR(struct pppoe_serv_t *serv, uint8_t *pack, int size)
 		log_info2("recv ");
 		print_packet(pack);
 	}
-	
+
 	for (n = 0; n < ntohs(hdr->length); n += sizeof(*tag) + ntohs(tag->tag_len)) {
 		tag = (struct pppoe_tag *)(pack + ETH_HLEN + sizeof(*hdr) + n);
 
@@ -1110,13 +1110,13 @@ static void pppoe_recv_PADT(struct pppoe_serv_t *serv, uint8_t *pack)
 	struct pppoe_hdr *hdr = (struct pppoe_hdr *)(pack + ETH_HLEN);
 	struct pppoe_conn_t *conn;
 	uint16_t sid = ntohs(hdr->sid);
-	
+
 	if (!memcmp(ethhdr->h_dest, bc_addr, ETH_ALEN)) {
 		if (conf_verbose)
 			log_warn("pppoe: discard PADT (destination address is broadcast)\n");
 		return;
 	}
-	
+
 	if (conf_verbose) {
 		log_info2("recv ");
 		print_packet(pack);
@@ -1191,7 +1191,7 @@ static int pppoe_serv_read(struct triton_md_handler_t *h)
 				log_warn("pppoe: discarding packet (unsupported version %i)\n", hdr->ver);
 			continue;
 		}
-		
+
 		if (hdr->type != 1) {
 			if (conf_verbose)
 				log_warn("pppoe: discarding packet (unsupported type %i)\n", hdr->type);
@@ -1266,13 +1266,13 @@ static void pppoe_add_interface_re(const char *opt, void *cli)
 	struct iplink_arg arg;
 
 	for (ptr = opt; *ptr && *ptr != ','; ptr++);
-	
+
 	pattern = _malloc(ptr - (opt + 3) + 1);
 	memcpy(pattern, opt + 3, ptr - (opt + 3));
 	pattern[ptr - (opt + 3)] = 0;
-	
+
 	re = pcre_compile2(pattern, 0, NULL, &pcre_err, &pcre_offset, NULL);
-		
+
 	if (!re) {
 		log_error("pppoe: %s at %i\r\n", pcre_err, pcre_offset);
 		return;
@@ -1352,7 +1352,7 @@ static void __pppoe_server_start(const char *ifname, const char *opt, void *cli)
 		_free(serv);
 		return;
 	}
-	
+
 	fcntl(sock, F_SETFD, fcntl(sock, F_GETFD) | FD_CLOEXEC);
 
 	if (setsockopt(sock, SOL_SOCKET, SO_BROADCAST, &f, sizeof(f))) {
@@ -1398,7 +1398,7 @@ static void __pppoe_server_start(const char *ifname, const char *opt, void *cli)
 			cli_sendv(cli, "interface %s has MTU of %i, should be %i\r\n", ifname, ifr.ifr_mtu, ETH_DATA_LEN);
 		log_error("pppoe: interface %s has MTU of %i, should be %i\n", ifname, ifr.ifr_mtu, ETH_DATA_LEN);
 	}
-	
+
 	if (ioctl(sock, SIOCGIFINDEX, &ifr)) {
 		if (cli)
 			cli_sendv(cli, "ioctl(SIOCGIFINDEX): %s\r\n", strerror(errno));
@@ -1464,7 +1464,7 @@ static void _server_stop(struct pppoe_serv_t *serv)
 
 	if (serv->stopping)
 		return;
-	
+
 	serv->stopping = 1;
 	triton_md_disable_handler(&serv->hnd, MD_MODE_READ | MD_MODE_WRITE);
 
@@ -1578,11 +1578,11 @@ static void load_config(void)
 		opt = conf_get_opt("pppoe", "PADO-Delay");
 	if (opt)
 		dpado_parse(opt);
-	
+
 	opt = conf_get_opt("pppoe", "tr101");
 	if (opt)
 		conf_tr101 = atoi(opt);
-	
+
 	opt = conf_get_opt("pppoe", "padi-limit");
 	if (opt)
 		conf_padi_limit = atoi(opt);
@@ -1590,7 +1590,7 @@ static void load_config(void)
 	opt = conf_get_opt("pppoe", "sid-uppercase");
 	if (opt)
 		conf_sid_uppercase = atoi(opt);
-	
+
 	opt = conf_get_opt("pppoe", "cookie-timeout");
 	if (opt)
 		conf_cookie_timeout = atoi(opt);
@@ -1665,7 +1665,7 @@ static void pppoe_init(void)
 		log_error("pppoe: no configuration, disabled...\n");
 		return;
 	}
-	
+
 	load_config();
 
 	connlimit_loaded = triton_module_loaded("connlimit");
diff --git a/accel-pppd/ctrl/pptp/pptp.c b/accel-pppd/ctrl/pptp/pptp.c
index 19deb3db..94cfd7fd 100644
--- a/accel-pppd/ctrl/pptp/pptp.c
+++ b/accel-pppd/ctrl/pptp/pptp.c
@@ -78,7 +78,7 @@ static void disconnect(struct pptp_conn_t *conn)
 	log_ppp_debug("pptp: disconnect\n");
 
 	triton_md_unregister_handler(&conn->hnd, 1);
-	
+
 	if (conn->timeout_timer.tpd)
 		triton_timer_del(&conn->timeout_timer);
 
@@ -93,14 +93,14 @@ static void disconnect(struct pptp_conn_t *conn)
 		__sync_sub_and_fetch(&stat_starting, 1);
 
 	triton_event_fire(EV_CTRL_FINISHED, &conn->ppp.ses);
-	
+
 	log_ppp_info1("disconnected\n");
 
 	triton_context_unregister(&conn->ctx);
 
 	if (conn->ppp.ses.chan_name)
 		_free(conn->ppp.ses.chan_name);
-	
+
 	_free(conn->in_buf);
 	_free(conn->out_buf);
 	_free(conn->ctrl.calling_station_id);
@@ -178,7 +178,7 @@ static int pptp_stop_ctrl_conn_rqst(struct pptp_conn_t *conn)
 }
 
 static int pptp_stop_ctrl_conn_rply(struct pptp_conn_t *conn)
-{	
+{
 	struct pptp_stop_ctrl_conn *msg = (struct pptp_stop_ctrl_conn*)conn->in_buf;
 	if (conf_verbose)
 		log_ppp_info2("recv [PPTP Stop-Ctrl-Conn-Reply <Result %i> <Error %i>]\n", msg->reason_result, msg->error_code);
@@ -342,7 +342,7 @@ static int pptp_out_call_rqst(struct pptp_conn_t *conn)
 	conn->state = STATE_PPP;
 	__sync_sub_and_fetch(&stat_starting, 1);
 	__sync_add_and_fetch(&stat_active, 1);
-	
+
 	if (conn->timeout_timer.tpd)
 		triton_timer_del(&conn->timeout_timer);
 
@@ -366,7 +366,7 @@ static int send_pptp_call_disconnect_notify(struct pptp_conn_t *conn, int result
 
 	if (conf_verbose)
 		log_ppp_info2("send [PPTP Call-Disconnect-Notify <Call-ID %x> <Result %i> <Error %i> <Cause %i>]\n", ntohs(msg.call_id), msg.result_code, msg.error_code, msg.cause_code);
-	
+
 	return post_msg(conn, &msg, sizeof(msg));
 }
 
@@ -409,7 +409,7 @@ static int pptp_echo_rqst(struct pptp_conn_t *conn)
 static int pptp_echo_rply(struct pptp_conn_t *conn)
 {
 	struct pptp_echo_rply *msg = (struct pptp_echo_rply *)conn->in_buf;
-	
+
 	if (conf_verbose)
 		log_ppp_debug("recv [PPTP Echo-Reply <Identifier %x>]\n", msg->identifier);
 
@@ -678,13 +678,13 @@ static int pptp_connect(struct triton_md_handler_t *h)
 		conn->ctrl.ppp = 1;
 		conn->ctrl.name = "pptp";
 		conn->ctrl.mppe = conf_mppe;
-		
+
 		conn->ctrl.calling_station_id = _malloc(17);
 		conn->ctrl.called_station_id = _malloc(17);
 		u_inet_ntoa(addr.sin_addr.s_addr, conn->ctrl.calling_station_id);
 		getsockname(sock, &addr, &size);
 		u_inet_ntoa(addr.sin_addr.s_addr, conn->ctrl.called_station_id);
-	
+
 		ppp_init(&conn->ppp);
 		conn->ppp.ses.ctrl = &conn->ctrl;
 
@@ -739,7 +739,7 @@ static void load_config(void)
 	opt = conf_get_opt("pptp", "timeout");
 	if (opt && atoi(opt) > 0)
 		conf_timeout = atoi(opt);
-	
+
 	opt = conf_get_opt("pptp", "echo-interval");
 	if (opt && atoi(opt) >= 0)
 		conf_echo_interval = atoi(opt);
@@ -787,7 +787,7 @@ static void pptp_init(void)
 	}
 
 	fcntl(serv.hnd.fd, F_SETFD, fcntl(serv.hnd.fd, F_GETFD) | FD_CLOEXEC);
-  
+
 	addr.sin_family = AF_INET;
 
 	opt = conf_get_opt("pptp", "bind");
@@ -801,8 +801,8 @@ static void pptp_init(void)
 		addr.sin_port = htons(atoi(opt));
 	else
 		addr.sin_port = htons(PPTP_PORT);
-  
-  setsockopt(serv.hnd.fd, SOL_SOCKET, SO_REUSEADDR, &serv.hnd.fd, 4);  
+
+  setsockopt(serv.hnd.fd, SOL_SOCKET, SO_REUSEADDR, &serv.hnd.fd, 4);
   if (bind (serv.hnd.fd, (struct sockaddr *) &addr, sizeof (addr)) < 0) {
     log_emerg("pptp: failed to bind socket: %s\n", strerror(errno));
 		close(serv.hnd.fd);
@@ -820,7 +820,7 @@ static void pptp_init(void)
 		close(serv.hnd.fd);
     return;
 	}
-	
+
 	conn_pool = mempool_create(sizeof(struct pptp_conn_t));
 
 	load_config();
@@ -831,7 +831,7 @@ static void pptp_init(void)
 	triton_context_wakeup(&serv.ctx);
 
 	cli_register_simple_cmd2(show_stat_exec, NULL, 2, "show", "stat");
-	
+
 	triton_event_register_handler(EV_CONFIG_RELOAD, (triton_event_func)load_config);
 }
 
diff --git a/accel-pppd/extra/chap-secrets.c b/accel-pppd/extra/chap-secrets.c
index d48ecf6b..b693a326 100644
--- a/accel-pppd/extra/chap-secrets.c
+++ b/accel-pppd/extra/chap-secrets.c
@@ -71,7 +71,7 @@ static char *skip_word(char *ptr)
 				*ptr = ' ';
 				break;
 			}
-		} else if (*ptr == ' ' || *ptr == '\t' || *ptr == '\n') 
+		} else if (*ptr == ' ' || *ptr == '\t' || *ptr == '\n')
 			break;
 	}
 
@@ -95,9 +95,9 @@ static int split(char *buf, char **ptr)
 		buf = skip_word(buf);
 		if (!*buf)
 			return i;
-	
+
 		*buf = 0;
-		
+
 		buf = skip_space(buf + 1);
 		if (!*buf)
 			return i;
@@ -135,7 +135,7 @@ static struct cs_pd_t *create_pd(struct ap_session *ses, const char *username)
 
 	if (!conf_chap_secrets)
 		return NULL;
-	
+
 #ifdef CRYPTO_OPENSSL
 	if (conf_encrypted && !list_empty(&hash_chain)) {
 		unsigned int size = 0;
@@ -153,7 +153,7 @@ static struct cs_pd_t *create_pd(struct ap_session *ses, const char *username)
 		username = username_hash;
 	}
 #endif
-	
+
 	f = fopen(conf_chap_secrets, "r");
 	if (!f) {
 		log_error("chap-secrets: open '%s': %s\n", conf_chap_secrets, strerror(errno));
@@ -166,7 +166,7 @@ static struct cs_pd_t *create_pd(struct ap_session *ses, const char *username)
 		fclose(f);
 		return NULL;
 	}
-	
+
 	while (fgets(buf, 4096, f)) {
 		if (buf[0] == '#')
 			continue;
@@ -209,14 +209,14 @@ found:
 			_free(pd);
 			goto out;
 		}
-		
+
 		for (i = 0; i < 16; i++) {
 			c = ptr[1][i*2 + 2];
 			ptr[1][i*2 + 2] = 0;
 			pd->passwd[i] = strtol(ptr[1] + i*2, NULL, 16);
 			ptr[1][i*2 + 2] = c;
 		}
-	} else 
+	} else
 #endif
 	{
 		pd->passwd = _strdup(ptr[1]);
@@ -290,7 +290,7 @@ static void ev_ses_pre_up(struct ap_session *ses)
 static struct ipv4db_item_t *get_ip(struct ap_session *ses)
 {
 	struct cs_pd_t *pd;
-	
+
 	if (!conf_gw_ip_address && ses->ctrl->ppp)
 		return NULL;
 
@@ -319,10 +319,10 @@ static char* get_passwd(struct pwdb_t *pwdb, struct ap_session *ses, const char
 
 	if (!pd)
 		pd = create_pd(ses, username);
-	
+
 	if (!pd)
 		return NULL;
-	
+
 	return _strdup(pd->passwd);
 }
 
@@ -353,7 +353,7 @@ static void des_encrypt(const uint8_t *input, const uint8_t *key, uint8_t *outpu
 	DES_set_key_checked(&cb, &ks);
 	memcpy(cb, input, 8);
 	DES_ecb_encrypt(&cb, &res, &ks, DES_ENCRYPT);
-	memcpy(output, res, 8);	
+	memcpy(output, res, 8);
 }
 
 static int auth_pap(struct cs_pd_t *pd, const char *username, va_list args)
@@ -363,7 +363,7 @@ static int auth_pap(struct cs_pd_t *pd, const char *username, va_list args)
 	unsigned char z_hash[21];
 	char *u_passwd;
 	int i, len = strlen(passwd);
-	
+
 	u_passwd = _malloc(len * 2);
 	for (i = 0; i< len; i++) {
 		u_passwd[i * 2] = passwd[i];
@@ -380,10 +380,10 @@ static int auth_pap(struct cs_pd_t *pd, const char *username, va_list args)
 	/*des_encrypt(ad->val, z_hash, nt_hash);
 	des_encrypt(ad->val, z_hash + 7, nt_hash + 8);
 	des_encrypt(ad->val, z_hash + 14, nt_hash + 16);*/
-	
+
 	if (memcmp(z_hash, pd->passwd, 16))
 		return PWDB_DENIED;
-	
+
 	return PWDB_SUCCESS;
 }
 
@@ -421,7 +421,7 @@ static void derive_mppe_keys_mschap_v1(struct ap_session *ses, const uint8_t *z_
 	SHA1_Update(&sha_ctx, digest, 16);
 	SHA1_Update(&sha_ctx, digest, 16);
 	SHA1_Update(&sha_ctx, challenge, challenge_len);
-	SHA1_Final(digest, &sha_ctx);	
+	SHA1_Final(digest, &sha_ctx);
 
 	triton_event_fire(EV_MPPE_KEYS, &ev_mppe);
 }
@@ -439,7 +439,7 @@ int auth_mschap_v1(struct ap_session *ses, struct cs_pd_t *pd, const char *usern
 
 	memcpy(z_hash, pd->passwd, 16);
 	memset(z_hash + 16, 0, sizeof(z_hash) - 16);
-	
+
 	des_encrypt(challenge, z_hash, nt_hash);
 	des_encrypt(challenge, z_hash + 7, nt_hash + 8);
 	des_encrypt(challenge, z_hash + 14, nt_hash + 16);
@@ -460,7 +460,7 @@ static void generate_mschap_response(const uint8_t *nt_response, const uint8_t *
 	uint8_t pw_hash[MD4_DIGEST_LENGTH];
 	uint8_t response[SHA_DIGEST_LENGTH];
 	int i;
-	
+
 	uint8_t magic1[39] =
          {0x4D, 0x61, 0x67, 0x69, 0x63, 0x20, 0x73, 0x65, 0x72, 0x76,
           0x65, 0x72, 0x20, 0x74, 0x6F, 0x20, 0x63, 0x6C, 0x69, 0x65,
@@ -489,7 +489,7 @@ static void generate_mschap_response(const uint8_t *nt_response, const uint8_t *
 	SHA1_Update(&sha_ctx, c_hash, 8);
 	SHA1_Update(&sha_ctx, magic2, 41);
 	SHA1_Final(response, &sha_ctx);
-	
+
 	for (i = 0; i < 20; i++)
 		sprintf(authenticator + i*2, "%02X", response[i]);
 }
@@ -502,7 +502,7 @@ static void derive_mppe_keys_mschap_v2(struct ap_session *ses, const uint8_t *z_
 	uint8_t digest[20];
 	uint8_t send_key[20];
 	uint8_t recv_key[20];
-	
+
 	uint8_t pad1[40] =
    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -548,7 +548,7 @@ static void derive_mppe_keys_mschap_v2(struct ap_session *ses, const uint8_t *z_
 		.recv_key = recv_key,
 		.send_key = send_key,
 	};
-	
+
 	//NtPasswordHashHash
 	MD4_Init(&md4_ctx);
 	MD4_Update(&md4_ctx, z_hash, 16);
@@ -602,7 +602,7 @@ int auth_mschap_v2(struct ap_session *ses, struct cs_pd_t *pd, const char *usern
 
 	memcpy(z_hash, pd->passwd, 16);
 	memset(z_hash + 16, 0, sizeof(z_hash) - 16);
-	
+
 	des_encrypt(c_hash, z_hash, nt_hash);
 	des_encrypt(c_hash, z_hash + 7, nt_hash + 8);
 	des_encrypt(c_hash, z_hash + 14, nt_hash + 16);
@@ -613,7 +613,7 @@ int auth_mschap_v2(struct ap_session *ses, struct cs_pd_t *pd, const char *usern
 	if (ses->ctrl->ppp)
 		derive_mppe_keys_mschap_v2(ses, z_hash, response);
 
-	generate_mschap_response(response, c_hash, z_hash, authenticator);	
+	generate_mschap_response(response, c_hash, z_hash, authenticator);
 
 	return PWDB_SUCCESS;
 }
@@ -626,7 +626,7 @@ static int check_passwd(struct pwdb_t *pwdb, struct ap_session *ses, pwdb_callba
 
 	if (!conf_encrypted)
 		return PWDB_NO_IMPL;
-	
+
 	pd = find_pd(ses);
 
 	if (!pd)
@@ -634,7 +634,7 @@ static int check_passwd(struct pwdb_t *pwdb, struct ap_session *ses, pwdb_callba
 
 	if (!pd)
 		return PWDB_NO_IMPL;
-	
+
 	va_copy(args, _args);
 
 	switch (type) {
@@ -656,7 +656,7 @@ static int check_passwd(struct pwdb_t *pwdb, struct ap_session *ses, pwdb_callba
 			}
 			break;
 	}
-	
+
 	va_end(args);
 
 	return r;
@@ -692,7 +692,7 @@ static void parse_hash_chain(const char *opt)
 	char *ptr1 = str, *ptr2;
 	struct hash_chain *hc;
 	int f = 0;
-	
+
 	while (!f) {
 		for (ptr2 = ptr1 + 1; *ptr2 && *ptr2 != ','; ptr2++);
 		f = *ptr2 == 0;
@@ -748,13 +748,13 @@ static void load_config(void)
 	else {
 		conf_gw_ip_address = 0;
 	}
-	
+
 	opt = conf_get_opt("chap-secrets", "encrypted");
 	if (opt)
 		conf_encrypted = atoi(opt);
 	else
 		conf_encrypted = 0;
-	
+
 #ifdef CRYPTO_OPENSSL
 	clear_hash_chain();
 	opt = conf_get_opt("chap-secrets", "username-hash");
@@ -769,7 +769,7 @@ static void init(void)
 
 	pwdb_register(&pwdb);
 	ipdb_register(&ipdb);
-	
+
 	triton_event_register_handler(EV_SES_FINISHED, (triton_event_func)ev_ses_finished);
 	triton_event_register_handler(EV_SES_PRE_UP, (triton_event_func)ev_ses_pre_up);
 	triton_event_register_handler(EV_CONFIG_RELOAD, (triton_event_func)load_config);
diff --git a/accel-pppd/extra/connlimit.c b/accel-pppd/extra/connlimit.c
index fd7c952b..49871dd8 100644
--- a/accel-pppd/extra/connlimit.c
+++ b/accel-pppd/extra/connlimit.c
@@ -35,7 +35,7 @@ int __export connlimit_check(uint64_t key)
 	LIST_HEAD(tmp_list);
 	int r = 1;
 
-	
+
 	clock_gettime(CLOCK_MONOTONIC, &ts);
 
 	pthread_mutex_lock(&lock);
@@ -87,13 +87,13 @@ int __export connlimit_check(uint64_t key)
 
 		r = 0;
 	}
-	
+
 	if (r == 0)
 		log_debug("connlimit: accept %" PRIu64 "\n", key);
 	else
 		log_debug("connlimit: drop %" PRIu64 "\n", key);
 
-	
+
 	while (!list_empty(&tmp_list)) {
 		it = list_entry(tmp_list.next, typeof(*it), entry);
 		list_del(&it->entry);
@@ -113,10 +113,10 @@ static int parse_limit(const char *opt, int *limit, int *time)
 		*time = 1;
 		return 0;
 	}
-	
+
 	if (*endptr != '/')
 		goto out_err;
-	
+
 	opt = endptr + 1;
 	*time = strtol(opt, &endptr, 10);
 
@@ -125,18 +125,18 @@ static int parse_limit(const char *opt, int *limit, int *time)
 
 	if (*endptr == 's')
 		return 0;
-	
+
 	if (*endptr == 'm') {
 		*time *= 60;
 		return 0;
 	}
-	
+
 	if (*endptr == 'h') {
 		*time *= 3600;
 		return 0;
 	}
-		
-out_err:	
+
+out_err:
 	log_error("connlimit: failed to parse '%s'\n", opt);
 	return -1;
 }
@@ -156,7 +156,7 @@ static void load_config()
 	opt = conf_get_opt("connlimit", "burst");
 	if (opt)
 		conf_burst = atoi(opt);
-	
+
 	opt = conf_get_opt("connlimit", "timeout");
 	if (opt)
 		conf_burst_timeout = atoi(opt) * 1000;
diff --git a/accel-pppd/extra/ippool.c b/accel-pppd/extra/ippool.c
index 15238025..c192e8d4 100644
--- a/accel-pppd/extra/ippool.c
+++ b/accel-pppd/extra/ippool.c
@@ -87,7 +87,7 @@ struct ippool_t *find_pool(const char *name, int create)
 
 	if (create)
 		return create_pool(name);
-	
+
 	return NULL;
 }
 
@@ -95,7 +95,7 @@ static void parse_gw_ip_address(const char *val)
 {
 	if (!val)
 		return;
-	
+
 	conf_gw_ip_address = inet_addr(val);
 }
 
@@ -103,7 +103,7 @@ static void parse_gw_ip_address(const char *val)
 static int parse1(const char *str, uint32_t *begin, uint32_t *end)
 {
 	int n, f1, f2, f3, f4, m, mask = 0;
-	
+
 	n = sscanf(str, "%u.%u.%u.%u/%u",&f1, &f2, &f3, &f4, &m);
 	if (n != 5)
 		return -1;
@@ -117,7 +117,7 @@ static int parse1(const char *str, uint32_t *begin, uint32_t *end)
 		return -1;
 	if (m == 0 || m > 32)
 		return -1;
-	
+
 	*begin = (f4 << 24) | (f3 << 16) | (f2 << 8) | f1;
 
 	mask = htonl(~((1 << (32 - m)) - 1));
@@ -145,7 +145,7 @@ static int parse2(const char *str, uint32_t *begin, uint32_t *end)
 		return -1;
 	if (m < f4 || m > 255)
 		return -1;
-	
+
 	*begin = ntohl((f4 << 24) | (f3 << 16) | (f2 << 8) | f1);
 	*end = ntohl((m << 24) | (f3 << 16) | (f2 << 8) | f1);
 
@@ -184,12 +184,12 @@ static uint8_t get_random()
 
 	if (pos == 0)
 		read(urandom_fd, buf, 128);
-	
+
 	r = buf[pos++];
 
 	if (pos == 128)
 		pos = 0;
-	
+
 	return r;
 }
 
@@ -224,17 +224,17 @@ static void generate_pool_p2p(struct ippool_t *p)
 
 				pos1 = pos1->next;
 				pos2 = pos2->prev;
-				
+
 				if (r >= 64)
 					continue;
-				
+
 				peer_addr = list_entry(pos, typeof(*peer_addr), entry);
 				if (pos == pos1)
 					pos1 = pos1->next;
-				
+
 				if (pos == pos2)
 					pos2 = pos2->prev;
-				
+
 				list_del(&peer_addr->entry);
 				t = 0;
 			} else {
@@ -304,13 +304,13 @@ static void generate_pool_net30(struct ippool_t *p)
 		it->it.peer_addr = addr[2]->addr;
 
 		list_add_tail(&it->entry, &p->items);
-		
+
 		for (i = 0; i < 4; i++) {
 			if (addr[i])
 				free(addr[i]);
 		}
 	}
-		
+
 	for (i = 0; i < 4; i++) {
 		if (addr[i])
 			free(addr[i]);
@@ -514,7 +514,7 @@ static int parse_vendor_opt(const char *opt)
 	vendor = rad_dict_find_vendor_name(opt);
 	if (vendor)
 		return vendor->id;
-	
+
 	return atoi(opt);
 }
 #endif
@@ -568,7 +568,7 @@ static void ippool_init2(void)
 	char *pool_name = NULL;
 	char *allocator = NULL;
 	void (*generate)(struct ippool_t *pool);
-	
+
 	if (!s)
 		return;
 
@@ -581,7 +581,7 @@ static void ippool_init2(void)
 				conf_vendor = parse_vendor_opt(opt->val);
 				continue;
 			}
-			
+
 			if (!strcmp(opt->name, "attr")) {
 				conf_attr = parse_attr_opt(opt->val);
 				continue;
@@ -625,7 +625,7 @@ static void ippool_init2(void)
 				_free(allocator);
 		}
 	}
-	
+
 	if (def_pool->generate)
 		def_pool->generate(def_pool);
 
diff --git a/accel-pppd/extra/ipv6pool.c b/accel-pppd/extra/ipv6pool.c
index 0ca270c0..6887ea32 100644
--- a/accel-pppd/extra/ipv6pool.c
+++ b/accel-pppd/extra/ipv6pool.c
@@ -79,7 +79,7 @@ static void generate_ippool(struct in6_addr *addr, int mask, int prefix_len)
 		*(uint64_t *)(step.s6_addr + 8) = htobe64(1llu << (128 - prefix_len));
 	else
 		*(uint64_t *)step.s6_addr = htobe64(1llu << (64 - prefix_len));
-		
+
 	while (in6_addr_cmp(&ip, &end) <= 0) {
 		it = malloc(sizeof(*it));
 		it->it.owner = &ipdb;
@@ -115,7 +115,7 @@ static void generate_dppool(struct in6_addr *addr, int mask, int prefix_len)
 		*(uint64_t *)(step.s6_addr + 8) = htobe64(1llu << (128 - prefix_len));
 	else
 		*(uint64_t *)step.s6_addr = htobe64(1llu << (64 - prefix_len));
-	
+
 	while (in6_addr_cmp(&ip, &end) <= 0) {
 		it = malloc(sizeof(*it));
 		it->it.owner = &ipdb;
@@ -138,34 +138,34 @@ static void add_prefix(int type, const char *_val)
 	struct in6_addr addr;
 	int prefix_len;
 	int mask;
-	
+
 	ptr1 = strchr(val, '/');
 	if (!ptr1)
 		goto err;
-	
+
 	*ptr1 = 0;
 
 	ptr2 = strchr(ptr1 + 1, ',');
 	if (!ptr2)
 		goto err;
-	
+
 	*ptr2 = 0;
 
 	if (inet_pton(AF_INET6, val, &addr) == 0)
 		goto err;
-	
+
 	if (sscanf(ptr1 + 1, "%i", &mask) != 1)
 		goto err;
-	
+
 	if (mask < 7 || mask > 127)
 		goto err;
-	
+
 	if (sscanf(ptr2 + 1, "%i", &prefix_len) != 1)
 		goto err;
-	
+
 	if (prefix_len > 128  || prefix_len < mask)
 		goto err;
-	
+
 	if (type)
 		generate_dppool(&addr, mask, prefix_len);
 	else
@@ -173,7 +173,7 @@ static void add_prefix(int type, const char *_val)
 
 	_free(val);
 	return;
-	
+
 err:
 	log_error("ipv6_pool: failed to parse '%s'\n", _val);
 	_free(val);
@@ -245,7 +245,7 @@ static void ippool_init(void)
 
 	if (!s)
 		return;
-	
+
 	list_for_each_entry(opt, &s->items, entry) {
 		if (!strcmp(opt->name, "delegate"))
 			add_prefix(1, opt->val);
diff --git a/accel-pppd/extra/net-snmp/agent.c b/accel-pppd/extra/net-snmp/agent.c
index 9f8b1a74..162cdbc0 100644
--- a/accel-pppd/extra/net-snmp/agent.c
+++ b/accel-pppd/extra/net-snmp/agent.c
@@ -45,7 +45,7 @@ static int snmp_term = 0;
 static int agent_log(int major, int minor, void *serv_arg, void *cl_arg)
 {
 	struct snmp_log_message *m = serv_arg;
-	
+
 	switch (m->priority) {
 		case LOG_EMERG:
 			log_emerg("net-snmp: %s", m->msg);
@@ -96,7 +96,7 @@ static void *snmp_thread(void *a)
 	snmp_enable_calllog();
 	//snmp_set_do_debugging(1);
 	//netsnmp_ds_set_boolean(NETSNMP_DS_APPLICATION_ID, NETSNMP_DS_AGENT_ROLE, 1);
-	
+
 	if (!conf_master)
 		netsnmp_enable_subagent();
 
@@ -117,11 +117,11 @@ static void *snmp_thread(void *a)
 
 	if (conf_master)
 		init_master_agent();
-	
+
 	while (!snmp_term) {
     agent_check_and_process(1);
 	}
-	
+
 	snmp_shutdown(conf_agent_name);
 
   SOCK_CLEANUP;
@@ -152,11 +152,11 @@ static void init(void)
 	opt = conf_get_opt("snmp", "agent-name");
 	if (opt)
 		conf_agent_name = opt;
-	
+
 	/*opt = conf_get_opt("snmp", "oid-prefix")
 	if (opt)
 		conf_oid_prefix = opt;*/
-	
+
 	pthread_create(&snmp_thr, NULL, snmp_thread, NULL);
 	triton_context_register(&ctx, NULL);
 	triton_context_wakeup(&ctx);
diff --git a/accel-pppd/extra/net-snmp/exec_cli.c b/accel-pppd/extra/net-snmp/exec_cli.c
index 63a89587..28e53383 100644
--- a/accel-pppd/extra/net-snmp/exec_cli.c
+++ b/accel-pppd/extra/net-snmp/exec_cli.c
@@ -36,7 +36,7 @@ static void set_action(const char *cmd, size_t len)
 
 	memcpy(cc.cmdline, cmd, len);
 	cc.cmdline[len] = 0;
-	
+
 	cli_process_cmd(&cc);
 
 	_free(cc.cmdline);
@@ -69,7 +69,7 @@ handle_cli(netsnmp_mib_handler *handler,
 
     /* a instance handler also only hands us one request at a time, so
        we don't need to loop over a list of requests; we'll only get one. */
-    
+
     switch(reqinfo->mode) {
 
         case MODE_GET:
diff --git a/accel-pppd/extra/net-snmp/sessionTable.c b/accel-pppd/extra/net-snmp/sessionTable.c
index dc7d62bd..954ca1e3 100644
--- a/accel-pppd/extra/net-snmp/sessionTable.c
+++ b/accel-pppd/extra/net-snmp/sessionTable.c
@@ -1,6 +1,6 @@
 /*
  * Note: this file originally auto-generated by mib2c using
- *       version : 14170 $ of $ 
+ *       version : 14170 $ of $
  *
  * $Id:$
  */
@@ -42,7 +42,7 @@ init_sessionTable(void)
     /*
      * TODO:300:o: Perform sessionTable one-time module initialization.
      */
-     
+
     /*
      * here we initialize all the tables we're planning on supporting
      */
@@ -63,7 +63,7 @@ shutdown_sessionTable(void)
 }
 
 /**
- * Initialize the table sessionTable 
+ * Initialize the table sessionTable
  *    (Define its contents and how it's structured)
  */
 void
@@ -88,13 +88,13 @@ initialize_table_sessionTable(void)
      * string token is used to add, find or remove pointers.
      */
     user_context = netsnmp_create_data_list("sessionTable", NULL, NULL);
-    
+
     /*
      * No support for any flags yet, but in the future you would
      * set any flags here.
      */
     flags = 0;
-    
+
     /*
      * call interface initialization code
      */
@@ -102,7 +102,7 @@ initialize_table_sessionTable(void)
 } /* initialize_table_sessionTable */
 
 /**
- * Shutdown the table sessionTable 
+ * Shutdown the table sessionTable
  */
 void
 shutdown_table_sessionTable(void)
@@ -129,7 +129,7 @@ sessionTable_rowreq_ctx_init(sessionTable_rowreq_ctx *rowreq_ctx,
     DEBUGMSGTL(("verbose:sessionTable:sessionTable_rowreq_ctx_init","called\n"));
 
     netsnmp_assert(NULL != rowreq_ctx);
-    
+
     /*
      * TODO:210:o: |-> Perform extra sessionTable rowreq initialization. (eg DEFVALS)
      */
@@ -146,7 +146,7 @@ void sessionTable_rowreq_ctx_cleanup(sessionTable_rowreq_ctx *rowreq_ctx)
     DEBUGMSGTL(("verbose:sessionTable:sessionTable_rowreq_ctx_cleanup","called\n"));
 
     netsnmp_assert(NULL != rowreq_ctx);
-    
+
     /*
      * TODO:211:o: |-> Perform extra sessionTable rowreq cleanup.
      */
diff --git a/accel-pppd/extra/net-snmp/sessionTable.h b/accel-pppd/extra/net-snmp/sessionTable.h
index 645ddd35..2635f21c 100644
--- a/accel-pppd/extra/net-snmp/sessionTable.h
+++ b/accel-pppd/extra/net-snmp/sessionTable.h
@@ -124,9 +124,9 @@ typedef struct sessionTable_rowreq_ctx_s {
     /** this must be first for container compare to work */
     netsnmp_index        oid_idx;
     oid                  oid_tmp[MAX_sessionTable_IDX_LEN];
-    
+
     sessionTable_mib_index        tbl_idx;
-    
+
     sessionTable_data            * data;
 
     /*
@@ -138,7 +138,7 @@ typedef struct sessionTable_rowreq_ctx_s {
     /*
      * TODO:131:o: |   |-> Add useful data to sessionTable rowreq context.
      */
-    
+
     /*
      * storage for future expansion
      */
diff --git a/accel-pppd/extra/net-snmp/sessionTable_data_access.c b/accel-pppd/extra/net-snmp/sessionTable_data_access.c
index ac7e94af..edc5e6b2 100644
--- a/accel-pppd/extra/net-snmp/sessionTable_data_access.c
+++ b/accel-pppd/extra/net-snmp/sessionTable_data_access.c
@@ -1,6 +1,6 @@
 /*
  * Note: this file originally auto-generated by mib2c using
- *       version : 14170 $ of $ 
+ *       version : 14170 $ of $
  *
  * $Id:$
  */
@@ -24,7 +24,7 @@
  *
  * These routines are used to locate the data used to satisfy
  * requests.
- * 
+ *
  * @{
  */
 /**********************************************************************
@@ -107,7 +107,7 @@ sessionTable_container_init(netsnmp_container **container_ptr_ptr,
                              netsnmp_cache *cache)
 {
     DEBUGMSGTL(("verbose:sessionTable:sessionTable_container_init","called\n"));
-    
+
     if (NULL == container_ptr_ptr) {
         snmp_log(LOG_ERR,"bad container param to sessionTable_container_init\n");
         return;
@@ -155,7 +155,7 @@ void
 sessionTable_container_shutdown(netsnmp_container *container_ptr)
 {
     DEBUGMSGTL(("verbose:sessionTable:sessionTable_container_shutdown","called\n"));
-    
+
     if (NULL == container_ptr) {
         snmp_log(LOG_ERR,"bad params to sessionTable_container_shutdown\n");
         return;
@@ -218,7 +218,7 @@ sessionTable_container_load(netsnmp_container *container)
             sessionTable_release_rowreq_ctx(rowreq_ctx);
             continue;
         }
-				
+
 				strcpy(rowreq_ctx->data->ifname, ses->ifname);
 
 				if (ses->username)
diff --git a/accel-pppd/extra/net-snmp/sessionTable_data_get.c b/accel-pppd/extra/net-snmp/sessionTable_data_get.c
index d467ad05..e2b1cbc6 100644
--- a/accel-pppd/extra/net-snmp/sessionTable_data_get.c
+++ b/accel-pppd/extra/net-snmp/sessionTable_data_get.c
@@ -1,6 +1,6 @@
 /*
  * Note: this file originally auto-generated by mib2c using
- *       version : 12088 $ of $ 
+ *       version : 12088 $ of $
  *
  * $Id:$
  */
@@ -121,7 +121,7 @@ sessionTable_indexes_set_tbl_idx(sessionTable_mib_index *tbl_idx, char *sesSID_v
     }
     tbl_idx->sesSID_len = sesSID_val_ptr_len;
     memcpy( tbl_idx->sesSID, sesSID_val_ptr, sesSID_val_ptr_len* sizeof(sesSID_val_ptr[0]) );
-    
+
 
     return MFD_SUCCESS;
 } /* sessionTable_indexes_set_tbl_idx */
@@ -314,7 +314,7 @@ sesUsername_get( sessionTable_rowreq_ctx *rowreq_ctx, char **sesUsername_val_ptr
     }
     (* sesUsername_val_ptr_len_ptr ) = len;
     memcpy( (* sesUsername_val_ptr_ptr ), rowreq_ctx->data->username, len);
-    
+
 		return MFD_SUCCESS;
 } /* sesUsername_get */
 
@@ -484,7 +484,7 @@ sesState_get( sessionTable_rowreq_ctx *rowreq_ctx, u_long * sesState_val_ptr )
     DEBUGMSGTL(("verbose:sessionTable:sesState_get","called\n"));
 
     netsnmp_assert(NULL != rowreq_ctx);
-    
+
 		(* sesState_val_ptr ) = rowreq_ctx->data->state;
 
     return MFD_SUCCESS;
diff --git a/accel-pppd/extra/net-snmp/sessionTable_data_set.c b/accel-pppd/extra/net-snmp/sessionTable_data_set.c
index ebfeeeaa..2f3bfa02 100644
--- a/accel-pppd/extra/net-snmp/sessionTable_data_set.c
+++ b/accel-pppd/extra/net-snmp/sessionTable_data_set.c
@@ -18,7 +18,7 @@
  *
  * These routines are used to set the value for individual objects. The
  * row context is passed, along with the new value.
- * 
+ *
  * @{
  */
 /** @} */
diff --git a/accel-pppd/extra/net-snmp/sessionTable_data_set.h b/accel-pppd/extra/net-snmp/sessionTable_data_set.h
index 70534baa..c77b466c 100644
--- a/accel-pppd/extra/net-snmp/sessionTable_data_set.h
+++ b/accel-pppd/extra/net-snmp/sessionTable_data_set.h
@@ -1,6 +1,6 @@
 /*
  * Note: this file originally auto-generated by mib2c using
- *       version : 12077 $ of $ 
+ *       version : 12077 $ of $
  *
  * $Id:$
  */
diff --git a/accel-pppd/extra/net-snmp/sessionTable_enums.h b/accel-pppd/extra/net-snmp/sessionTable_enums.h
index c7ce8450..7897ff02 100644
--- a/accel-pppd/extra/net-snmp/sessionTable_enums.h
+++ b/accel-pppd/extra/net-snmp/sessionTable_enums.h
@@ -41,20 +41,20 @@ extern "C" {
 #ifndef IANATUNNELTYPE_ENUMS
 #define IANATUNNELTYPE_ENUMS
 
-#define IANATUNNELTYPE_OTHER  1 
-#define IANATUNNELTYPE_DIRECT  2 
-#define IANATUNNELTYPE_GRE  3 
-#define IANATUNNELTYPE_MINIMAL  4 
-#define IANATUNNELTYPE_L2TP  5 
-#define IANATUNNELTYPE_PPTP  6 
-#define IANATUNNELTYPE_L2F  7 
-#define IANATUNNELTYPE_UDP  8 
-#define IANATUNNELTYPE_ATMP  9 
-#define IANATUNNELTYPE_MSDP  10 
-#define IANATUNNELTYPE_SIXTOFOUR  11 
-#define IANATUNNELTYPE_SIXOVERFOUR  12 
-#define IANATUNNELTYPE_ISATAP  13 
-#define IANATUNNELTYPE_TEREDO  14 
+#define IANATUNNELTYPE_OTHER  1
+#define IANATUNNELTYPE_DIRECT  2
+#define IANATUNNELTYPE_GRE  3
+#define IANATUNNELTYPE_MINIMAL  4
+#define IANATUNNELTYPE_L2TP  5
+#define IANATUNNELTYPE_PPTP  6
+#define IANATUNNELTYPE_L2F  7
+#define IANATUNNELTYPE_UDP  8
+#define IANATUNNELTYPE_ATMP  9
+#define IANATUNNELTYPE_MSDP  10
+#define IANATUNNELTYPE_SIXTOFOUR  11
+#define IANATUNNELTYPE_SIXOVERFOUR  12
+#define IANATUNNELTYPE_ISATAP  13
+#define IANATUNNELTYPE_TEREDO  14
 
 #endif /* IANATUNNELTYPE_ENUMS */
 
@@ -69,9 +69,9 @@ extern "C" {
 #ifndef SESSTATE_ENUMS
 #define SESSTATE_ENUMS
 
-#define SESSTATE_STARTING  1 
-#define SESSTATE_ACTIVE  2 
-#define SESSTATE_FINISHING  3 
+#define SESSTATE_STARTING  1
+#define SESSTATE_ACTIVE  2
+#define SESSTATE_FINISHING  3
 
 #endif /* SESSTATE_ENUMS */
 
diff --git a/accel-pppd/extra/net-snmp/sessionTable_interface.c b/accel-pppd/extra/net-snmp/sessionTable_interface.c
index cf60f910..420336da 100644
--- a/accel-pppd/extra/net-snmp/sessionTable_interface.c
+++ b/accel-pppd/extra/net-snmp/sessionTable_interface.c
@@ -1,6 +1,6 @@
 /*
  * Note: this file originally auto-generated by mib2c using
- *       version : 15899 $ of $ 
+ *       version : 15899 $ of $
  *
  * $Id:$
  */
@@ -60,7 +60,7 @@ typedef struct sessionTable_interface_ctx_s {
    netsnmp_cache                  *cache;
 
    sessionTable_registration *      user_ctx;
-   
+
    netsnmp_table_registration_info  tbl_info;
 
    netsnmp_baby_steps_access_methods access_multiplexer;
@@ -110,7 +110,7 @@ static Netsnmp_Node_Handler _mfd_sessionTable_object_lookup;
 static Netsnmp_Node_Handler _mfd_sessionTable_get_values;
 /**
  * @internal
- * Initialize the table sessionTable 
+ * Initialize the table sessionTable
  *    (Define its contents and how it's structured)
  */
 void
@@ -160,7 +160,7 @@ _sessionTable_initialize_interface(sessionTable_registration * reg_ptr,  u_long
         snmp_log(LOG_ERR,"could not initialize container for sessionTable\n");
         return;
     }
-    
+
     /*
      * access_multiplexer: REQUIRED wrapper for get request handling
      */
@@ -179,7 +179,7 @@ _sessionTable_initialize_interface(sessionTable_registration * reg_ptr,  u_long
      * Create a registration, save our reg data, register table.
      */
     DEBUGMSGTL(("sessionTable:init_sessionTable",
-                "Registering sessionTable as a mibs-for-dummies table.\n"));		 
+                "Registering sessionTable as a mibs-for-dummies table.\n"));
     handler = netsnmp_baby_steps_access_multiplexer_get(access_multiplexer);
     reginfo = netsnmp_handler_registration_create("sessionTable", handler,
                                                   sessionTable_oid,
@@ -210,14 +210,14 @@ _sessionTable_initialize_interface(sessionTable_registration * reg_ptr,  u_long
         mfd_modes |= BABY_STEP_PRE_REQUEST;
     if( access_multiplexer->post_request )
         mfd_modes |= BABY_STEP_POST_REQUEST;
-    
+
     if( access_multiplexer->undo_setup )
         mfd_modes |= BABY_STEP_UNDO_SETUP;
     if( access_multiplexer->undo_cleanup )
         mfd_modes |= BABY_STEP_UNDO_CLEANUP;
     if( access_multiplexer->undo_sets )
         mfd_modes |= BABY_STEP_UNDO_SETS;
-    
+
     if( access_multiplexer->row_creation )
         mfd_modes |= BABY_STEP_ROW_CREATE;
     if( access_multiplexer->consistency_checks )
@@ -226,7 +226,7 @@ _sessionTable_initialize_interface(sessionTable_registration * reg_ptr,  u_long
         mfd_modes |= BABY_STEP_COMMIT;
     if( access_multiplexer->undo_commit )
         mfd_modes |= BABY_STEP_UNDO_COMMIT;
-    
+
     handler = netsnmp_baby_steps_handler_get(mfd_modes);
     netsnmp_inject_handler(reginfo, handler);
 
@@ -291,7 +291,7 @@ sessionTable_index_to_oid(netsnmp_index *oid_idx,
                          sessionTable_mib_index *mib_idx)
 {
     int err = SNMP_ERR_NOERROR;
-    
+
     /*
      * temp storage for parsing indexes
      */
@@ -343,7 +343,7 @@ sessionTable_index_from_oid(netsnmp_index *oid_idx,
                          sessionTable_mib_index *mib_idx)
 {
     int err = SNMP_ERR_NOERROR;
-    
+
     /*
      * temp storage for parsing indexes
      */
@@ -460,7 +460,7 @@ sessionTable_release_rowreq_ctx(sessionTable_rowreq_ctx *rowreq_ctx)
     DEBUGMSGTL(("internal:sessionTable:sessionTable_release_rowreq_ctx","called\n"));
 
     netsnmp_assert(NULL != rowreq_ctx);
-    
+
     sessionTable_rowreq_ctx_cleanup(rowreq_ctx);
 
     /*
@@ -469,7 +469,7 @@ sessionTable_release_rowreq_ctx(sessionTable_rowreq_ctx *rowreq_ctx)
     if ((rowreq_ctx->data) &&
         !(rowreq_ctx->rowreq_flags & MFD_ROW_DATA_FROM_USER))
         sessionTable_release_data(rowreq_ctx->data);
- 
+
     /*
      * free index oid pointer
      */
@@ -493,13 +493,13 @@ _mfd_sessionTable_pre_request(netsnmp_mib_handler *handler,
 
     DEBUGMSGTL(("internal:sessionTable:_mfd_sessionTable_pre_request",
                 "called\n"));
-    
+
     if (1 != netsnmp_row_merge_status_first(reginfo, agtreq_info)) {
         DEBUGMSGTL(("internal:sessionTable",
                     "skipping additional pre_request\n"));
         return SNMP_ERR_NOERROR;
     }
-        
+
     rc = sessionTable_pre_request(sessionTable_if_ctx.user_ctx);
     if (MFD_SUCCESS != rc) {
         /*
@@ -509,7 +509,7 @@ _mfd_sessionTable_pre_request(netsnmp_mib_handler *handler,
                     "sessionTable_pre_request\n", rc));
         netsnmp_request_set_error_all(requests, SNMP_VALIDATE_ERR(rc));
     }
-    
+
     return SNMP_ERR_NOERROR;
 } /* _mfd_sessionTable_pre_request */
 
@@ -544,7 +544,7 @@ _mfd_sessionTable_post_request(netsnmp_mib_handler *handler,
                     "waiting for last post_request\n"));
         return SNMP_ERR_NOERROR;
     }
-    
+
     packet_rc = netsnmp_check_all_requests_error(agtreq_info->asp, 0);
     rc = sessionTable_post_request(sessionTable_if_ctx.user_ctx,packet_rc);
     if (MFD_SUCCESS != rc) {
@@ -554,7 +554,7 @@ _mfd_sessionTable_post_request(netsnmp_mib_handler *handler,
         DEBUGMSGTL(("sessionTable","error %d from "
                     "sessionTable_post_request\n", rc));
     }
-    
+
     return SNMP_ERR_NOERROR;
 } /* _mfd_sessionTable_post_request */
 
@@ -571,7 +571,7 @@ _mfd_sessionTable_object_lookup(netsnmp_mib_handler *handler,
     int                    rc = SNMP_ERR_NOERROR;
     sessionTable_rowreq_ctx *rowreq_ctx =
                   netsnmp_container_table_row_extract(requests);
-    
+
     DEBUGMSGTL(("internal:sessionTable:_mfd_sessionTable_object_lookup","called\n"));
 
     /*
@@ -606,7 +606,7 @@ _sessionTable_get_column( sessionTable_rowreq_ctx *rowreq_ctx,
                        netsnmp_variable_list *var, int column )
 {
     int rc = SNMPERR_SUCCESS;
-    
+
     DEBUGMSGTL(("internal:sessionTable:_mfd_sessionTable_get_column",
                 "called for %d\n", column));
 
@@ -712,7 +712,7 @@ _mfd_sessionTable_get_values(netsnmp_mib_handler *handler,
     DEBUGMSGTL(("internal:sessionTable:_mfd_sessionTable_get_values","called\n"));
 
     netsnmp_assert(NULL != rowreq_ctx);
-    
+
     for(;requests; requests = requests->next) {
         /*
          * save old pointer, so we can free it if replaced
@@ -734,7 +734,7 @@ _mfd_sessionTable_get_values(netsnmp_mib_handler *handler,
         tri = netsnmp_extract_table_info(requests);
         if(NULL == tri)
             continue;
-        
+
         rc = _sessionTable_get_column(rowreq_ctx, requests->requestvb, tri->colnum);
         if(rc) {
             if(MFD_SKIP == rc) {
@@ -798,7 +798,7 @@ _cache_load(netsnmp_cache *cache, void *vmagic)
 
     /** should only be called for an invalid or expired cache */
     netsnmp_assert((0 == cache->valid) || (1 == cache->expired));
-    
+
     /*
      * call user code
      */
@@ -856,7 +856,7 @@ _container_free(netsnmp_container *container)
      * call user code
      */
     sessionTable_container_free(container);
-    
+
     /*
      * free all items. inefficient, but easy.
      */
diff --git a/accel-pppd/extra/net-snmp/sessionTable_interface.h b/accel-pppd/extra/net-snmp/sessionTable_interface.h
index ebd1143d..2b99dde6 100644
--- a/accel-pppd/extra/net-snmp/sessionTable_interface.h
+++ b/accel-pppd/extra/net-snmp/sessionTable_interface.h
@@ -9,7 +9,7 @@
  * \warning This code should not be modified, called directly,
  *          or used to interpret functionality. It is subject to
  *          change at any time.
- * 
+ *
  * @{
  */
 /*
diff --git a/accel-pppd/extra/net-snmp/sessionTable_oids.h b/accel-pppd/extra/net-snmp/sessionTable_oids.h
index 42ec6e53..0fc5c284 100644
--- a/accel-pppd/extra/net-snmp/sessionTable_oids.h
+++ b/accel-pppd/extra/net-snmp/sessionTable_oids.h
@@ -16,27 +16,27 @@ extern "C" {
 #define SESSIONTABLE_OID              1,3,6,1,4,1,8072,100,2,1
 
 #define COLUMN_SESSID         1
-    
+
 #define COLUMN_SESIFNAME         2
-    
+
 #define COLUMN_SESUSERNAME         3
-    
+
 #define COLUMN_SESIP         4
-    
+
 #define COLUMN_SESTYPE         5
-    
+
 #define COLUMN_SESSTATE         6
-    
+
 #define COLUMN_SESUPTIME         7
-    
+
 #define COLUMN_SESCALLINGSID         8
-    
+
 #define COLUMN_SESCALLEDSID         9
-    
+
 
 #define SESSIONTABLE_MIN_COL   COLUMN_SESSID
 #define SESSIONTABLE_MAX_COL   COLUMN_SESCALLEDSID
-    
+
 
 
 #ifdef __cplusplus
diff --git a/accel-pppd/extra/net-snmp/shutdown.c b/accel-pppd/extra/net-snmp/shutdown.c
index 82f85407..06c87c51 100644
--- a/accel-pppd/extra/net-snmp/shutdown.c
+++ b/accel-pppd/extra/net-snmp/shutdown.c
@@ -35,7 +35,7 @@ handle_shutdown(netsnmp_mib_handler *handler,
 
     /* a instance handler also only hands us one request at a time, so
        we don't need to loop over a list of requests; we'll only get one. */
-    
+
     switch(reqinfo->mode) {
 
         case MODE_GET:
diff --git a/accel-pppd/extra/net-snmp/statCore.c b/accel-pppd/extra/net-snmp/statCore.c
index 74a6b35b..55109f6a 100644
--- a/accel-pppd/extra/net-snmp/statCore.c
+++ b/accel-pppd/extra/net-snmp/statCore.c
@@ -55,7 +55,7 @@ handle_statCoreUpTime(netsnmp_mib_handler *handler,
 
     /* a instance handler also only hands us one request at a time, so
        we don't need to loop over a list of requests; we'll only get one. */
-    
+
     switch(reqinfo->mode) {
 
         case MODE_GET:
@@ -84,7 +84,7 @@ handle_statCoreCPU(netsnmp_mib_handler *handler,
 
     /* a instance handler also only hands us one request at a time, so
        we don't need to loop over a list of requests; we'll only get one. */
-    
+
     switch(reqinfo->mode) {
 
         case MODE_GET:
@@ -119,7 +119,7 @@ handle_statCoreMemRss(netsnmp_mib_handler *handler,
 		fscanf(f, "%lu %lu", &vmsize, &vmrss);
 		fclose(f);
 	}
-	
+
 	vmrss *= page_size;
 
     /* We are never called for a GETNEXT if it's registered as a
@@ -127,7 +127,7 @@ handle_statCoreMemRss(netsnmp_mib_handler *handler,
 
     /* a instance handler also only hands us one request at a time, so
        we don't need to loop over a list of requests; we'll only get one. */
-    
+
     switch(reqinfo->mode) {
 
         case MODE_GET:
diff --git a/accel-pppd/extra/net-snmp/statIPOE.c b/accel-pppd/extra/net-snmp/statIPOE.c
index be41085e..24f154fd 100644
--- a/accel-pppd/extra/net-snmp/statIPOE.c
+++ b/accel-pppd/extra/net-snmp/statIPOE.c
@@ -22,8 +22,8 @@ static unsigned int *stat_starting;
 static unsigned int *stat_active;
 
 /*
- * Our initialization routine, called automatically by the agent 
- * (Note that the function name must match init_FILENAME()) 
+ * Our initialization routine, called automatically by the agent
+ * (Note that the function name must match init_FILENAME())
  */
 void
 init_statIPOE(void)
@@ -36,7 +36,7 @@ init_statIPOE(void)
 
   /*
    * a debugging statement.  Run the agent with -DstatIPOE to see
-   * the output of this debugging statement. 
+   * the output of this debugging statement.
    */
   DEBUGMSGTL(("statIPOE", "Initializing the statIPOE module\n"));
 
diff --git a/accel-pppd/extra/net-snmp/statL2TP.c b/accel-pppd/extra/net-snmp/statL2TP.c
index a91d336a..59998386 100644
--- a/accel-pppd/extra/net-snmp/statL2TP.c
+++ b/accel-pppd/extra/net-snmp/statL2TP.c
@@ -23,8 +23,8 @@ static unsigned int *stat_starting;
 static unsigned int *stat_active;
 
 /*
- * Our initialization routine, called automatically by the agent 
- * (Note that the function name must match init_FILENAME()) 
+ * Our initialization routine, called automatically by the agent
+ * (Note that the function name must match init_FILENAME())
  */
 void
 init_statL2TP(void)
@@ -37,7 +37,7 @@ init_statL2TP(void)
 
   /*
    * a debugging statement.  Run the agent with -DstatL2TP to see
-   * the output of this debugging statement. 
+   * the output of this debugging statement.
    */
   DEBUGMSGTL(("statL2TP", "Initializing the statL2TP module\n"));
 
diff --git a/accel-pppd/extra/net-snmp/statPPP.c b/accel-pppd/extra/net-snmp/statPPP.c
index db8918b7..37e4630c 100644
--- a/accel-pppd/extra/net-snmp/statPPP.c
+++ b/accel-pppd/extra/net-snmp/statPPP.c
@@ -11,8 +11,8 @@
 #include "ppp.h"
 
 /*
- * Our initialization routine, called automatically by the agent 
- * (Note that the function name must match init_FILENAME()) 
+ * Our initialization routine, called automatically by the agent
+ * (Note that the function name must match init_FILENAME())
  */
 void
 init_statPPP(void)
@@ -26,7 +26,7 @@ init_statPPP(void)
 
   /*
    * a debugging statement.  Run the agent with -DstatPPP to see
-   * the output of this debugging statement. 
+   * the output of this debugging statement.
    */
   DEBUGMSGTL(("statPPP", "Initializing the statPPP module\n"));
 
diff --git a/accel-pppd/extra/net-snmp/statPPPOE.c b/accel-pppd/extra/net-snmp/statPPPOE.c
index 0ca2dd86..6042dc5b 100644
--- a/accel-pppd/extra/net-snmp/statPPPOE.c
+++ b/accel-pppd/extra/net-snmp/statPPPOE.c
@@ -22,8 +22,8 @@ static unsigned int *stat_starting;
 static unsigned int *stat_active;
 
 /*
- * Our initialization routine, called automatically by the agent 
- * (Note that the function name must match init_FILENAME()) 
+ * Our initialization routine, called automatically by the agent
+ * (Note that the function name must match init_FILENAME())
  */
 void
 init_statPPPOE(void)
@@ -36,7 +36,7 @@ init_statPPPOE(void)
 
   /*
    * a debugging statement.  Run the agent with -DstatPPPOE to see
-   * the output of this debugging statement. 
+   * the output of this debugging statement.
    */
   DEBUGMSGTL(("statPPPOE", "Initializing the statPPPOE module\n"));
 
diff --git a/accel-pppd/extra/net-snmp/statPPTP.c b/accel-pppd/extra/net-snmp/statPPTP.c
index 1a13ad06..48642202 100644
--- a/accel-pppd/extra/net-snmp/statPPTP.c
+++ b/accel-pppd/extra/net-snmp/statPPTP.c
@@ -22,8 +22,8 @@ static unsigned int *stat_starting;
 static unsigned int *stat_active;
 
 /*
- * Our initialization routine, called automatically by the agent 
- * (Note that the function name must match init_FILENAME()) 
+ * Our initialization routine, called automatically by the agent
+ * (Note that the function name must match init_FILENAME())
  */
 void
 init_statPPTP(void)
@@ -36,7 +36,7 @@ init_statPPTP(void)
 
   /*
    * a debugging statement.  Run the agent with -DstatPPTP to see
-   * the output of this debugging statement. 
+   * the output of this debugging statement.
    */
   DEBUGMSGTL(("statPPTP", "Initializing the statPPTP module\n"));
 
diff --git a/accel-pppd/extra/net-snmp/terminate.c b/accel-pppd/extra/net-snmp/terminate.c
index 23d355a2..e7e5d12c 100644
--- a/accel-pppd/extra/net-snmp/terminate.c
+++ b/accel-pppd/extra/net-snmp/terminate.c
@@ -63,7 +63,7 @@ static void terminate_by_ip(const char *val, size_t len)
 	str[len] = 0;
 
 	addr = inet_addr(str);
-	
+
 	pthread_rwlock_rdlock(&ses_lock);
 	list_for_each_entry(ses, &ses_list, entry) {
 		if (!ses->ipv4 || ses->ipv4->peer_addr != addr)
@@ -139,7 +139,7 @@ handle_termBySID(netsnmp_mib_handler *handler,
 
     /* a instance handler also only hands us one request at a time, so
        we don't need to loop over a list of requests; we'll only get one. */
-    
+
     switch(reqinfo->mode) {
 
         case MODE_GET:
@@ -200,7 +200,7 @@ handle_termByIfName(netsnmp_mib_handler *handler,
 
     /* a instance handler also only hands us one request at a time, so
        we don't need to loop over a list of requests; we'll only get one. */
-    
+
     switch(reqinfo->mode) {
 
         case MODE_GET:
@@ -262,7 +262,7 @@ handle_termByIP(netsnmp_mib_handler *handler,
 
     /* a instance handler also only hands us one request at a time, so
        we don't need to loop over a list of requests; we'll only get one. */
-    
+
     switch(reqinfo->mode) {
 
         case MODE_GET:
@@ -326,7 +326,7 @@ handle_termByUsername(netsnmp_mib_handler *handler,
 
     /* a instance handler also only hands us one request at a time, so
        we don't need to loop over a list of requests; we'll only get one. */
-    
+
     switch(reqinfo->mode) {
 
         case MODE_GET:
diff --git a/accel-pppd/extra/pppd_compat.c b/accel-pppd/extra/pppd_compat.c
index e48029bb..482a7080 100644
--- a/accel-pppd/extra/pppd_compat.c
+++ b/accel-pppd/extra/pppd_compat.c
@@ -113,7 +113,7 @@ static void ip_change_handler(struct sigchld_handler_t *h, int status)
 static void ev_ses_starting(struct ap_session *ses)
 {
 	struct pppd_compat_pd *pd;
-	
+
 	pd = _malloc(sizeof(*pd));
 	if (!pd) {
 		log_emerg("pppd_compat: out of memory\n");
@@ -139,7 +139,7 @@ static void ev_ses_pre_up(struct ap_session *ses)
 	char ipaddr[17];
 	char peer_ipaddr[17];
 	struct pppd_compat_pd *pd = find_pd(ses);
-	
+
 	if (!pd)
 		return;
 
@@ -169,7 +169,7 @@ static void ev_ses_pre_up(struct ap_session *ses)
 	argv[4] = ipaddr;
 	argv[5] = peer_ipaddr;
 	fill_argv(argv, pd, conf_ip_up);
-	
+
 	fill_env(env, env_mem, pd);
 
 	if (conf_ip_pre_up) {
@@ -210,14 +210,14 @@ static void ev_ses_started(struct ap_session *ses)
 	char ipaddr[17];
 	char peer_ipaddr[17];
 	struct pppd_compat_pd *pd = find_pd(ses);
-	
+
 	if (!pd)
 		return;
-	
+
 	argv[4] = ipaddr;
 	argv[5] = peer_ipaddr;
 	fill_argv(argv, pd, conf_ip_up);
-	
+
 	fill_env(env, env_mem, pd);
 
 	if (conf_ip_up) {
@@ -240,7 +240,7 @@ static void ev_ses_started(struct ap_session *ses)
 		} else
 			log_error("pppd_compat: fork: %s\n", strerror(errno));
 	}
-	
+
 	pd->started = 1;
 }
 
@@ -253,10 +253,10 @@ static void ev_ses_finished(struct ap_session *ses)
 	char ipaddr[17];
 	char peer_ipaddr[17];
 	struct pppd_compat_pd *pd = find_pd(ses);
-	
+
 	if (!pd)
 		return;
-	
+
 	if (!pd->started)
 		goto skip;
 
@@ -312,7 +312,7 @@ skip:
 	if (pd->radattr_saved)
 		remove_radattr(pd);
 #endif
-	
+
 	list_del(&pd->pd.entry);
 	_free(pd);
 }
@@ -339,7 +339,7 @@ static void ev_radius_coa(struct ev_radius_t *ev)
 	char ipaddr[17];
 	char peer_ipaddr[17];
 	struct pppd_compat_pd *pd = find_pd(ev->ses);
-	
+
 	if (!pd)
 		return;
 
@@ -373,7 +373,7 @@ static void ev_radius_coa(struct ev_radius_t *ev)
 static void remove_radattr(struct pppd_compat_pd *pd)
 {
 	char *fname;
-	
+
 	if (pd->tmp_fname) {
 		unlink(pd->tmp_fname);
 		_free(pd->tmp_fname);
@@ -464,7 +464,7 @@ static void write_radattr(struct pppd_compat_pd *pd, struct rad_packet_t *pack)
 		fclose(f);
 	} else
 		log_ppp_warn("pppd_compat: failed to create '%s': %s\n", fname1, strerror(errno));
-	
+
 	if (ses->state == AP_STATE_ACTIVE) {
 		_free(fname1);
 		_free(fname2);
@@ -484,7 +484,7 @@ static struct pppd_compat_pd *find_pd(struct ap_session *ses)
 			return cpd;
 		}
 	}
-	
+
 	//log_ppp_warn("pppd_compat: pd not found\n");
 	return NULL;
 }
@@ -516,10 +516,10 @@ static void fill_env(char **env, char *mem, struct pppd_compat_pd *pd)
 	struct ap_session *ses = pd->ses;
 	uint64_t tx_bytes, rx_bytes;
 	int n = 0;
-	
+
 	tx_bytes = (uint64_t)ses->acct_tx_bytes + 4294967296llu*ses->acct_output_gigawords;
 	rx_bytes = (uint64_t)ses->acct_rx_bytes + 4294967296llu*ses->acct_input_gigawords;
-	
+
 	env[n++] = mem;
 	mem += sprintf(mem, "PEERNAME=%s", pd->ses->username) + 1;
 	env[n++] = mem;
@@ -546,7 +546,7 @@ static void fill_env(char **env, char *mem, struct pppd_compat_pd *pd)
 		inet_ntop(AF_INET6, &a->addr, mem, ENV_MEM); mem = strchr(mem, 0);
 		mem += sprintf(mem, "/%i", a->prefix_len) + 1;
 	}
-	
+
 	if (pd->ses->stop_time) {
 		env[n++] = mem;
 		mem += sprintf(mem, "CONNECT_TIME=%lu", pd->ses->stop_time - pd->ses->start_time) + 1;
diff --git a/accel-pppd/extra/sigchld.c b/accel-pppd/extra/sigchld.c
index d6b0df5f..cfce2cd2 100644
--- a/accel-pppd/extra/sigchld.c
+++ b/accel-pppd/extra/sigchld.c
@@ -34,7 +34,7 @@ static void* sigchld_thread(void *arg)
 	sigaddset(&set, SIGCHLD);
 	sigaddset(&set, SIGQUIT);
 
-	while (1) {	
+	while (1) {
 		pid = waitpid(-1, &status, 0);
 		if (pid < 0) {
 			if (errno == EINTR)
diff --git a/accel-pppd/include/ap_session.h b/accel-pppd/include/ap_session.h
index b2ee1b6b..12f2937e 100644
--- a/accel-pppd/include/ap_session.h
+++ b/accel-pppd/include/ap_session.h
@@ -95,7 +95,7 @@ struct ap_session
 	int terminate_cause;
 
 	struct list_head pd_list;
-	
+
 	uint32_t acct_rx_bytes;
 	uint32_t acct_tx_bytes;
 	uint32_t acct_input_gigawords;
diff --git a/accel-pppd/include/ppp_auth.h b/accel-pppd/include/ppp_auth.h
index 9c684668..839a8817 100644
--- a/accel-pppd/include/ppp_auth.h
+++ b/accel-pppd/include/ppp_auth.h
@@ -9,7 +9,7 @@ struct auth_data_t
 {
 	struct list_head entry;
 	int proto;
-	int state; 
+	int state;
 	struct ppp_auth_handler_t *h;
 };
 
diff --git a/accel-pppd/iprange.c b/accel-pppd/iprange.c
index c3bf2fec..6ea2c2f9 100644
--- a/accel-pppd/iprange.c
+++ b/accel-pppd/iprange.c
@@ -30,7 +30,7 @@ static struct iprange_t *parse1(const char *str)
 	int n,f1,f2,f3,f4,m;
 	struct iprange_t *r;
 	int mask;
-	
+
 	n = sscanf(str, "%u.%u.%u.%u/%u",&f1, &f2, &f3, &f4, &m);
 	if (n != 5)
 		return NULL;
@@ -44,14 +44,14 @@ static struct iprange_t *parse1(const char *str)
 		return NULL;
 	if (m > 32)
 		return NULL;
-	
+
 	r = _malloc(sizeof(*r));
 	r->begin = (f4 << 24) | (f3 << 16) | (f2 << 8) | f1;
-	
+
 	mask = htonl(~((1 << (32 - m)) - 1));
 	r->end = ntohl(r->begin | ~mask);
 	r->begin = ntohl(r->begin);
-	
+
 	return r;
 }
 
@@ -74,7 +74,7 @@ static struct iprange_t *parse2(const char *str)
 		return NULL;
 	if (m < f4 || m > 255)
 		return NULL;
-	
+
 	r = _malloc(sizeof(*r));
 	r->begin = ntohl((f4 << 24) | (f3 << 16) | (f2 << 8) | f1);
 	r->end = ntohl((m << 24) | (f3 << 16) | (f2 << 8) | f1);
@@ -118,7 +118,7 @@ static int check_range(struct list_head *list, in_addr_t ipaddr)
 {
 	struct iprange_t *r;
 	uint32_t a = ntohl(ipaddr);
-	
+
 	list_for_each_entry(r, list, entry) {
 		if (a >= r->begin && a <= r->end)
 			return 0;
diff --git a/accel-pppd/ipv6/dhcpv6.h b/accel-pppd/ipv6/dhcpv6.h
index 82e366e7..1166445c 100644
--- a/accel-pppd/ipv6/dhcpv6.h
+++ b/accel-pppd/ipv6/dhcpv6.h
@@ -158,7 +158,7 @@ struct dhcpv6_packet {
 	struct ap_session *ses;
 	struct dhcpv6_pd *pd;
 	struct sockaddr_in6 addr;
-	
+
 	struct dhcpv6_msg_hdr *hdr;
 	struct dhcpv6_opt_clientid *clientid;
 	struct dhcpv6_opt_serverid *serverid;
diff --git a/accel-pppd/ipv6/dhcpv6_packet.c b/accel-pppd/ipv6/dhcpv6_packet.c
index 71184911..16db5cb9 100644
--- a/accel-pppd/ipv6/dhcpv6_packet.c
+++ b/accel-pppd/ipv6/dhcpv6_packet.c
@@ -69,7 +69,7 @@ static void *parse_option(void *ptr, void *endptr, struct list_head *opt_list)
 		log_warn("dhcpv6: invalid packet received\n");
 		return NULL;
 	}
-	
+
 	opt = _malloc(sizeof(*opt));
 	if (!opt) {
 		log_emerg("out of memory\n");
@@ -85,7 +85,7 @@ static void *parse_option(void *ptr, void *endptr, struct list_head *opt_list)
 		if (dopt->code == ntohs(opth->code))
 			break;
 	}
-	
+
 	if (dopt->len) {
 		endptr = ptr + sizeof(*opth) + ntohs(opth->len);
 		ptr += dopt->len;
@@ -96,7 +96,7 @@ static void *parse_option(void *ptr, void *endptr, struct list_head *opt_list)
 		}
 	} else
 		ptr += sizeof(*opth) + ntohs(opth->len);
-	
+
 	return ptr;
 }
 
@@ -148,13 +148,13 @@ struct dhcpv6_packet *dhcpv6_packet_parse(const void *buf, size_t size)
 struct dhcpv6_option *dhcpv6_option_alloc(struct dhcpv6_packet *pkt, int code, int len)
 {
 	struct dhcpv6_option *opt;
-	
+
 	opt = _malloc(sizeof(*opt));
 	if (!opt) {
 		log_emerg("out of memory\n");
 		return NULL;
 	}
-	
+
 	memset(opt, 0, sizeof(*opt));
 	INIT_LIST_HEAD(&opt->opt_list);
 
@@ -172,13 +172,13 @@ struct dhcpv6_option *dhcpv6_option_alloc(struct dhcpv6_packet *pkt, int code, i
 struct dhcpv6_option *dhcpv6_nested_option_alloc(struct dhcpv6_packet *pkt, struct dhcpv6_option *popt, int code, int len)
 {
 	struct dhcpv6_option *opt;
-	
+
 	opt = _malloc(sizeof(*opt));
 	if (!opt) {
 		log_emerg("out of memory\n");
 		return NULL;
 	}
-	
+
 	memset(opt, 0, sizeof(*opt));
 	INIT_LIST_HEAD(&opt->opt_list);
 	opt->parent = popt;
@@ -204,7 +204,7 @@ struct dhcpv6_packet *dhcpv6_packet_alloc_reply(struct dhcpv6_packet *req, int t
 {
 	struct dhcpv6_packet *pkt = _malloc(sizeof(*pkt));
 	struct dhcpv6_option *opt;
-	
+
 	if (!pkt) {
 		log_emerg("out of memory\n");
 		return NULL;
@@ -306,7 +306,7 @@ void dhcpv6_packet_print(struct dhcpv6_packet *pkt, void (*print)(const char *fm
 		print("Unknown");
 	else
 		print("%s", type_name[pkt->hdr->type - 1]);
-	
+
 	print(" XID=%x", pkt->hdr->trans_id);
 
 	print_options(&pkt->opt_list, 0, print);
@@ -320,7 +320,7 @@ static void print_clientid(struct dhcpv6_option *opt, void (*print)(const char *
 	struct dhcpv6_opt_clientid *o = (struct dhcpv6_opt_clientid *)opt->hdr;
 
 	print(" %i:", htons(o->duid.type));
-	
+
 	for (i = 0; i < ntohs(o->hdr.len) - 2; i++)
 		print("%02x", o->duid.u.raw[i]);
 }
@@ -358,7 +358,7 @@ static void print_oro(struct dhcpv6_option *opt, void (*print)(const char *fmt,
 	for (; ptr < end_ptr; ptr++) {
 		if (f)
 			print(",");
-		else 
+		else
 			print(" ");
 
 		for (dopt = known_options; dopt->code; dopt++) {
diff --git a/accel-pppd/libnetlink/genl.c b/accel-pppd/libnetlink/genl.c
index 7d745566..68405ba1 100644
--- a/accel-pppd/libnetlink/genl.c
+++ b/accel-pppd/libnetlink/genl.c
@@ -83,12 +83,12 @@ int __export genl_resolve_mcg(const char *family, const char *name, int *fam_id)
 
 	if (!tb[CTRL_ATTR_MCAST_GROUPS])
 		goto out;
-	
+
 	if (fam_id)
 		*fam_id =	*(uint32_t *)(RTA_DATA(tb[CTRL_ATTR_FAMILY_ID]));
-	
+
 	parse_rtattr_nested(tb2, GENL_MAX_FAM_GRPS, tb[CTRL_ATTR_MCAST_GROUPS]);
-	
+
 	for (i = 1; i < GENL_MAX_FAM_GRPS; i++) {
 		if (tb2[i]) {
 			parse_rtattr_nested(tb3, CTRL_ATTR_MCAST_GRP_MAX, tb2[i]);
diff --git a/accel-pppd/libnetlink/ipset.c b/accel-pppd/libnetlink/ipset.c
index 73125352..7834b644 100644
--- a/accel-pppd/libnetlink/ipset.c
+++ b/accel-pppd/libnetlink/ipset.c
@@ -41,7 +41,7 @@ static int __ipset_cmd(const char *name, in_addr_t addr, int cmd, int flags)
 		log_error("ipset: cannot open rtnetlink\n");
 		return -1;
 	}
-	
+
 	memset(&req, 0, sizeof(req) - 4096);
 
 	req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct nfgenmsg));
@@ -53,18 +53,18 @@ static int __ipset_cmd(const char *name, in_addr_t addr, int cmd, int flags)
 
 	addattr_l(&req.n, 4096, IPSET_ATTR_PROTOCOL, &protocol, 1);
 	addattr_l(&req.n, 4096, IPSET_ATTR_SETNAME, name, strlen(name) + 1);
-	
+
 	tail1 = addattr_nest(&req.n, MAX_MSG, IPSET_ATTR_DATA | NLA_F_NESTED);
 
 	tail2 = addattr_nest(&req.n, MAX_MSG, IPSET_ATTR_IP | NLA_F_NESTED);
 	addattr32(&req.n, 4096, IPSET_ATTR_IPADDR_IPV4 | NLA_F_NET_BYTEORDER, addr);
 	addattr_nest_end(&req.n, tail2);
-	
+
 	addattr_nest_end(&req.n, tail1);
-	
+
 	if (rtnl_talk(&rth, &req.n, 0, 0, NULL, NULL, NULL, 0) < 0)
 		goto out_err;
-	
+
 	rtnl_close(&rth);
 
 	return 0;
@@ -100,7 +100,7 @@ int __export ipset_flush(const char *name)
 		log_error("ipset: cannot open rtnetlink\n");
 		return -1;
 	}
-	
+
 	memset(&req, 0, sizeof(req) - 4096);
 
 	req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct nfgenmsg));
@@ -112,10 +112,10 @@ int __export ipset_flush(const char *name)
 
 	addattr_l(&req.n, 4096, IPSET_ATTR_PROTOCOL, &protocol, 1);
 	addattr_l(&req.n, 4096, IPSET_ATTR_SETNAME, name, strlen(name) + 1);
-	
+
 	if (rtnl_talk(&rth, &req.n, 0, 0, NULL, NULL, NULL, 0) < 0)
 		goto out_err;
-	
+
 	rtnl_close(&rth);
 
 	return 0;
diff --git a/accel-pppd/libnetlink/libnetlink.c b/accel-pppd/libnetlink/libnetlink.c
index 026df82b..0536783a 100644
--- a/accel-pppd/libnetlink/libnetlink.c
+++ b/accel-pppd/libnetlink/libnetlink.c
@@ -139,7 +139,7 @@ int __export rtnl_send_check(struct rtnl_handle *rth, const char *buf, int len)
 			struct nlmsgerr *err = (struct nlmsgerr*)NLMSG_DATA(h);
 			if (h->nlmsg_len < NLMSG_LENGTH(sizeof(struct nlmsgerr)))
 				log_debug("libnetlink: ""ERROR truncated\n");
-			else 
+			else
 				errno = -err->error;
 			return -1;
 		}
diff --git a/accel-pppd/log.c b/accel-pppd/log.c
index dcb2b113..0d481ad9 100644
--- a/accel-pppd/log.c
+++ b/accel-pppd/log.c
@@ -256,7 +256,7 @@ void __export log_free_msg(struct log_msg_t *m)
 	struct _log_msg_t *msg = (struct _log_msg_t *)m->lpd;
 
 	//printf("free msg %p\n", m);
-	
+
 	mempool_free(m->hdr);
 	_log_free_msg(msg);
 
@@ -270,7 +270,7 @@ static void _log_free_msg(struct _log_msg_t *msg)
 
 	if (__sync_sub_and_fetch(&msg->refs, 1))
 		return;
-	
+
 	while(!list_empty(&msg->chunks)) {
 		chunk = list_entry(msg->chunks.next, typeof(*chunk), entry);
 		list_del(&chunk->entry);
@@ -287,13 +287,13 @@ static struct log_msg_t *clone_msg(struct _log_msg_t *msg)
 		log_emerg("log: out of memory\n");
 		return NULL;
 	}
-	
+
 	m->hdr = mempool_alloc(chunk_pool);
 	if (!m->hdr) {
 		log_emerg("log: out of memory\n");
 		mempool_free(m);
 		return NULL;
-	}	
+	}
 
 	m->hdr->len = 0;
 	m->lpd = msg;
@@ -311,14 +311,14 @@ static int add_msg(struct _log_msg_t *msg, const char *buf)
 {
 	struct log_chunk_t *chunk;
 	int i, chunk_cnt, len = strlen(buf);
-	
+
 	if (!list_empty(&msg->chunks)) {
 		chunk = list_entry(msg->chunks.prev, typeof(*chunk), entry);
 		i = min(len, LOG_CHUNK_SIZE - chunk->len);
 		memcpy(chunk->msg + chunk->len, buf, i);
 		chunk->len += i;
 		chunk->msg[chunk->len] = 0;
-		
+
 		if (i == len)
 			return 0;
 
@@ -358,10 +358,10 @@ static void write_msg(FILE *f, struct _log_msg_t *msg, struct ap_session *ses)
 
 	if (ses)
 		fprintf(f, "%s: %s: ", ses->ifname, ses->sessionid);
-	
+
 	list_for_each_entry(chunk, &msg->chunks, entry)
 		fwrite(chunk->msg, chunk->len, 1, f);
-	
+
 	fflush(f);
 	pthread_mutex_unlock(&lock);
 }
@@ -444,7 +444,7 @@ static void ev_ppp_authorized(struct ap_session *ses)
 	struct _log_msg_t *msg;
 	struct log_msg_t *m;
 	struct log_target_t *t;
-	
+
 	list_for_each_entry(t, &targets, entry)
 		if (t->session_start)
 			t->session_start(ppp);
diff --git a/accel-pppd/log.h b/accel-pppd/log.h
index 0b4c1cee..5f3fd967 100644
--- a/accel-pppd/log.h
+++ b/accel-pppd/log.h
@@ -19,7 +19,7 @@ struct log_msg_t
 	struct timeval timestamp;
 	int level;
 	struct log_chunk_t *hdr;
-	struct list_head *chunks;		
+	struct list_head *chunks;
 };
 
 struct log_chunk_t
diff --git a/accel-pppd/logs/log_file.c b/accel-pppd/logs/log_file.c
index 518f2c99..30bfde46 100644
--- a/accel-pppd/logs/log_file.c
+++ b/accel-pppd/logs/log_file.c
@@ -91,15 +91,15 @@ static int log_file_open(struct log_file_t *lf, const char *fname)
 	if (lf->fd < 0) {
 		log_emerg("log_file: open '%s': %s\n", fname, strerror(errno));
 		return -1;
-	} 
-	
+	}
+
 	return 0;
 }
 
 static void purge(struct list_head *list)
 {
 	struct log_msg_t *msg;
-	
+
 	while (!list_empty(list)) {
 		msg = list_first_entry(list, typeof(*msg), entry);
 		list_del(&msg->entry);
@@ -117,7 +117,7 @@ static void *log_thread(void *unused)
 	LIST_HEAD(msg_list);
 	LIST_HEAD(free_list);
 	sigset_t set;
-	
+
 	sigfillset(&set);
 	sigdelset(&set, SIGKILL);
 	sigdelset(&set, SIGSTOP);
@@ -132,7 +132,7 @@ static void *log_thread(void *unused)
 		pthread_mutex_unlock(&lock);
 
 		iov_cnt = 0;
-		
+
 		while (1) {
 			if (lf->new_fd != -1) {
 				close(lf->fd);
@@ -156,13 +156,13 @@ static void *log_thread(void *unused)
 					mempool_free(lf->lpd);
 				} else
 					spin_unlock(&lf->lock);
-		
+
 				break;
 			}
-			
+
 			list_splice_init(&lf->msgs, &msg_list);
 			spin_unlock(&lf->lock);
-			
+
 			while (!list_empty(&msg_list)) {
 				msg = list_first_entry(&msg_list, typeof(*msg), entry);
 
@@ -183,7 +183,7 @@ static void *log_thread(void *unused)
 						purge(&free_list);
 					}
 				}
-				
+
 				list_move_tail(&msg->entry, &free_list);
 			}
 		}
@@ -243,7 +243,7 @@ static void set_hdr(struct log_msg_t *msg, struct ap_session *ses)
 	localtime_r(&msg->timestamp.tv_sec, &tm);
 
 	strftime(timestamp, sizeof(timestamp), "%Y-%m-%d %H:%M:%S", &tm);
-	sprintf(msg->hdr->msg, "%s[%s]: %s: %s%s%s", conf_color ? level_color[msg->level] : "", 
+	sprintf(msg->hdr->msg, "%s[%s]: %s: %s%s%s", conf_color ? level_color[msg->level] : "",
 		timestamp, level_name[msg->level],
 		ses ? ses->ifname : "",
 		ses ? ": " : "",
@@ -319,7 +319,7 @@ static void per_user_log(struct log_target_t *t, struct log_msg_t *msg, struct a
 static void per_session_log(struct log_target_t *t, struct log_msg_t *msg, struct ap_session *ses)
 {
 	struct log_file_pd_t *lpd;
-	
+
 	if (!ses) {
 		log_free_msg(msg);
 		return;
@@ -339,7 +339,7 @@ static void per_session_log(struct log_target_t *t, struct log_msg_t *msg, struc
 static void fail_log(struct log_target_t *t, struct log_msg_t *msg, struct ap_session *ses)
 {
 	struct fail_log_pd_t *fpd;
-	
+
 	if (!ses || !conf_fail_log) {
 		log_free_msg(msg);
 		return;
@@ -365,7 +365,7 @@ static void fail_reopen(void)
 		log_emerg("log_file: open '%s': %s\n", fname, strerror(errno));
 		return;
 	}
-	
+
 	spin_lock(&fail_log_file->lock);
 	if (fail_log_file->queued)
 		fail_log_file->new_fd = fd;
@@ -434,7 +434,7 @@ static void ev_ses_authorized2(struct ap_session *ses)
 	fpd = find_fpd(ses, &pd_key3);
 	if (!fpd)
 		return;
-	
+
 	while (!list_empty(&fpd->msgs)) {
 		msg = list_entry(fpd->msgs.next, typeof(*msg), entry);
 		list_del(&msg->entry);
@@ -453,7 +453,7 @@ static void ev_ses_authorized1(struct ap_session *ses)
 	lpd = find_lpd(ses, &pd_key1);
 	if (!lpd)
 		return;
-	
+
 	fname = _malloc(PATH_MAX);
 	if (!fname) {
 		log_emerg("log_file: out of memory\n");
@@ -599,7 +599,7 @@ static void ev_ses_starting(struct ap_session *ses)
 	lpd = find_lpd(ses, &pd_key2);
 	if (!lpd)
 		return;
-	
+
 	fname1 = _malloc(PATH_MAX);
 	if (!fname1) {
 		log_emerg("log_file: out of memory\n");
@@ -631,23 +631,23 @@ static void ev_ses_starting(struct ap_session *ses)
 	_free(fname2);
 }
 
-static struct log_target_t general_target = 
+static struct log_target_t general_target =
 {
 	.log = general_log,
 	.reopen = general_reopen,
 };
 
-static struct log_target_t per_user_target = 
+static struct log_target_t per_user_target =
 {
 	.log = per_user_log,
 };
 
-static struct log_target_t per_session_target = 
+static struct log_target_t per_session_target =
 {
 	.log = per_session_log,
 };
 
-static struct log_target_t fail_log_target = 
+static struct log_target_t fail_log_target =
 {
 	.log = fail_log,
 	.reopen = fail_reopen,
@@ -659,7 +659,7 @@ static void init(void)
 	const char *opt;
 
 	pthread_create(&log_thr, NULL, log_thread, NULL);
-	
+
 	lpd_pool = mempool_create(sizeof(struct log_file_pd_t));
 	fpd_pool = mempool_create(sizeof(struct fail_log_pd_t));
 
@@ -673,7 +673,7 @@ static void init(void)
 			_exit(EXIT_FAILURE);
 		}
 	}
-	
+
 	opt = conf_get_opt("log", "log-fail-file");
 	if (opt) {
 		fail_log_file = malloc(sizeof(*fail_log_file));
@@ -685,11 +685,11 @@ static void init(void)
 		}
 		conf_fail_log = 1;
 	}
-	
+
 	opt = conf_get_opt("log","color");
 	if (opt && atoi(opt) > 0)
 		conf_color = 1;
-	
+
 	opt = conf_get_opt("log", "per-user-dir");
 	if (opt)
 		conf_per_user_dir = _strdup(opt);
@@ -701,23 +701,23 @@ static void init(void)
 	opt = conf_get_opt("log", "per-session");
 	if (opt && atoi(opt) > 0)
 		conf_per_session = 1;
-	
+
 	opt = conf_get_opt("log", "copy");
 	if (opt && atoi(opt) > 0)
 		conf_copy = 1;
 
 	log_register_target(&general_target);
-	
+
 	if (conf_per_user_dir) {
 		log_register_target(&per_user_target);
 		triton_event_register_handler(EV_SES_AUTHORIZED, (triton_event_func)ev_ses_authorized1);
 	}
-	
+
 	if (conf_per_session_dir) {
 		log_register_target(&per_session_target);
 		triton_event_register_handler(EV_SES_STARTING, (triton_event_func)ev_ses_starting);
 	}
-	
+
 	if (conf_fail_log) {
 		log_register_target(&fail_log_target);
 		triton_event_register_handler(EV_SES_AUTHORIZED, (triton_event_func)ev_ses_authorized2);
diff --git a/accel-pppd/logs/log_pgsql.c b/accel-pppd/logs/log_pgsql.c
index 26c16c06..e4b5a9e9 100644
--- a/accel-pppd/logs/log_pgsql.c
+++ b/accel-pppd/logs/log_pgsql.c
@@ -68,9 +68,9 @@ static void set_hdr(struct log_msg_t *msg, struct ap_session *ses)
 		msg->hdr->len += strlen(ses->username) + 1;
 		strcpy(msg->hdr->msg + msg->hdr->len, ses->sessionid);
 		msg->hdr->len += strlen(ses->sessionid) + 1;
-	} else 
+	} else
 		memset(msg->hdr->msg + msg->hdr->len, 0, 2);
-		
+
 }
 
 static void write_next_msg(void)
@@ -159,7 +159,7 @@ static int pgsql_flush(struct triton_md_handler_t *h)
 		log_emerg("log_pgsql: %s\n", PQerrorMessage(conn));
 	if (r == 1)
 		return 0;
-	
+
 	triton_md_disable_handler(&pgsql_hnd, MD_MODE_WRITE);
 	return 0;
 }
@@ -272,7 +272,7 @@ static void pgsql_close(struct triton_context_t *ctx)
 		conn = NULL;
 		triton_context_unregister(&pgsql_ctx);
 	} else
-		need_close = 1;	
+		need_close = 1;
 	spin_unlock(&queue_lock);
 }
 
@@ -294,7 +294,7 @@ static void init(void)
 	opt = conf_get_opt("log-pgsql", "connect-inteval");
 	if (opt && atoi(opt) > 0)
 		connect_timer.period = atoi(opt) * 1000;
-	
+
 	opt = conf_get_opt("log-pgsql", "log-query");
 	if (opt)
 		conf_query = _strdup(opt);
diff --git a/accel-pppd/logs/log_syslog.c b/accel-pppd/logs/log_syslog.c
index b0b079aa..36c8775b 100644
--- a/accel-pppd/logs/log_syslog.c
+++ b/accel-pppd/logs/log_syslog.c
@@ -55,7 +55,7 @@ static void set_hdr(struct log_msg_t *msg, struct ap_session *ses)
 	if (ses) {
 		if (snprintf(msg->hdr->msg, LOG_CHUNK_SIZE, "%s:%s: ", ses->ifname, ses->username ? ses->username : ""))
 			strcpy(msg->hdr->msg + LOG_CHUNK_SIZE - 3, ": ");
-	} else 
+	} else
 		msg->hdr->msg[0] = 0;
 }
 
@@ -123,7 +123,7 @@ static void syslog_close(struct triton_context_t *ctx)
 	if (sleeping) {
 		triton_context_unregister(&syslog_ctx);
 	} else
-		need_close = 1;	
+		need_close = 1;
 	spin_unlock(&queue_lock);
 }
 
diff --git a/accel-pppd/logs/log_tcp.c b/accel-pppd/logs/log_tcp.c
index 5f592d95..616809f0 100644
--- a/accel-pppd/logs/log_tcp.c
+++ b/accel-pppd/logs/log_tcp.c
@@ -207,9 +207,9 @@ static void start_connect(struct tcp_target_t *t)
 		log_emerg("log-tcp: socket: %s\n", strerror(errno));
 		return;
 	}
-	
+
 	fcntl(t->hnd.fd, F_SETFD, fcntl(t->hnd.fd, F_GETFD) | FD_CLOEXEC);
-	
+
 	if (fcntl(t->hnd.fd, F_SETFL, O_NONBLOCK)) {
     log_emerg("log-tcp: failed to set nonblocking mode: %s\n", strerror(errno));
 		close(t->hnd.fd);
@@ -304,7 +304,7 @@ static void init(void)
 {
 	struct conf_sect_t *s =	conf_get_section("log");
 	struct conf_option_t *opt;
-	
+
 	if (!s)
 		return;
 
diff --git a/accel-pppd/main.c b/accel-pppd/main.c
index 7be67670..9eb08e10 100644
--- a/accel-pppd/main.c
+++ b/accel-pppd/main.c
@@ -111,7 +111,7 @@ static void close_all_fd(void)
 	int fd;
 
 	sprintf(path, "/proc/%u/fd", getpid());
-	
+
 	dirp = opendir(path);
 	if (!dirp)
 		return;
@@ -162,7 +162,7 @@ static void sigsegv(int num)
 	int status;
 
 	pthread_sigmask(SIG_SETMASK, &orig_set, NULL);
-	
+
 	if (conf_dump) {
 		FILE *f;
 		unsigned int t = time(NULL);
@@ -182,8 +182,8 @@ static void sigsegv(int num)
 		sprintf(cmd, "gdb -x %s %s %d > dump-%u", fname, exec_file, getpid(), t);
 
 		system(cmd);
-		
-		unlink(fname);	
+
+		unlink(fname);
 	}
 
 out:
@@ -242,12 +242,12 @@ int main(int _argc, char **_argv)
 
 	if (!conf_file)
 		goto usage;
-	
+
 	if (internal) {
 		while (getppid() != 1)
 			sleep(1);
 	}
-	
+
 	if (triton_init(conf_file))
 		_exit(EXIT_FAILURE);
 
@@ -300,12 +300,12 @@ int main(int _argc, char **_argv)
 	sa.sa_handler = config_reload;
 	sa.sa_mask = set;
 	sigaction(SIGUSR1, &sa, NULL);
-	
+
 	sa.sa_handler = sigsegv;
 	sa.sa_mask = set;
 	sigaction(SIGSEGV, &sa, NULL);
 
-	
+
 	sigdelset(&set, SIGKILL);
 	sigdelset(&set, SIGSTOP);
 	sigdelset(&set, SIGSEGV);
@@ -334,7 +334,7 @@ int main(int _argc, char **_argv)
 
 	sigwait(&set, &sig);
 	log_info1("terminate, sig = %i\n", sig);
-	
+
 	triton_terminate();
 
 	return EXIT_SUCCESS;
diff --git a/accel-pppd/memdebug.c b/accel-pppd/memdebug.c
index 4b374008..08c6ad05 100644
--- a/accel-pppd/memdebug.c
+++ b/accel-pppd/memdebug.c
@@ -92,7 +92,7 @@ void __export md_free(void *ptr, const char *fname, int line)
 		       mem->size, mem->fname, mem->line, fname, line);
 		abort();
 	}
-	
+
 	mem->magic1 = 0;
 	mem->magic2 = 0;
 
@@ -232,7 +232,7 @@ void __export md_check(void *ptr)
 
 	if (!ptr)
 		abort();
-	
+
 	if (mem->magic1 != MAGIC1)
 		abort();
 
diff --git a/accel-pppd/ppp/ccp_mppe.c b/accel-pppd/ppp/ccp_mppe.c
index 68b95a6b..31bbad4d 100644
--- a/accel-pppd/ppp/ccp_mppe.c
+++ b/accel-pppd/ppp/ccp_mppe.c
@@ -75,10 +75,10 @@ static struct ccp_option_t *mppe_init(struct ppp_ccp_t *ccp)
 		mppe_opt->mppe = 1;
 	else
 		mppe_opt->mppe = -1;
-	
+
 	if (mppe == MPPE_REQUIRE || mppe == MPPE_PREFER)
 		ccp->ld.passive = 0;
-	
+
 	if (mppe == MPPE_REQUIRE)
 		ccp->ld.optional = 0;
 
@@ -153,7 +153,7 @@ static int __mppe_send_conf_req(struct ppp_ccp_t *ccp, struct ccp_option_t *opt,
 		opt32->hdr.id = CI_MPPE;
 		opt32->hdr.len = 6;
 		opt32->val = mppe_opt->mppe ? htonl(MPPE_S | MPPE_H) : 0;
-		
+
 		if (setup_key && mppe_opt->mppe && setup_mppe_key(ccp->ppp->unit_fd, 0, mppe_opt->recv_key))
 			return 0;
 
@@ -189,7 +189,7 @@ static int mppe_recv_conf_req(struct ppp_ccp_t *ccp, struct ccp_option_t *opt, u
 			return CCP_OPT_NAK;
 		return CCP_OPT_ACK;
 	}
-	
+
 	if (opt32->hdr.len != 6)
 		return CCP_OPT_REJ;
 
@@ -209,7 +209,7 @@ static int mppe_recv_conf_req(struct ppp_ccp_t *ccp, struct ccp_option_t *opt, u
 			mppe_opt->mppe = 0;
 	} else
 		return CCP_OPT_REJ;
-	
+
 	if (mppe_opt->mppe) {
 		if (setup_mppe_key(ccp->ppp->unit_fd, 1, mppe_opt->send_key))
 			return CCP_OPT_REJ;
@@ -283,7 +283,7 @@ static void mppe_print(void (*print)(const char *fmt,...),struct ccp_option_t *o
 		bits & MPPE_S ? "+" : "-",
 		bits & MPPE_L ? "+" : "-",
 		bits & MPPE_D ? "+" : "-",
-		bits & MPPE_C ? "+" : "-" 
+		bits & MPPE_C ? "+" : "-"
 	);
 }
 
@@ -304,7 +304,7 @@ static void ev_mppe_keys(struct ev_mppe_keys_t *ev)
 		mppe_opt->mppe = 0;
 		return;
 	}
-	
+
 	if (ccp->ppp->ses.ctrl->mppe == MPPE_UNSET)
 		mppe = conf_mppe;
 	else
@@ -348,7 +348,7 @@ static void mppe_opt_init()
 {
 	ccp_option_register(&mppe_opt_hnd);
 	triton_event_register_handler(EV_MPPE_KEYS, (triton_event_func)ev_mppe_keys);
-	
+
 	load_config();
 	triton_event_register_handler(EV_CONFIG_RELOAD, (triton_event_func)load_config);
 }
diff --git a/accel-pppd/ppp/ipcp_opt_dns.c b/accel-pppd/ppp/ipcp_opt_dns.c
index bd5114ac..f4028448 100644
--- a/accel-pppd/ppp/ipcp_opt_dns.c
+++ b/accel-pppd/ppp/ipcp_opt_dns.c
@@ -109,7 +109,7 @@ static int dns_recv_conf_req(struct ppp_ipcp_t *ipcp, struct ipcp_option_t *opt,
 
 	if (dns_opt->addr == opt32->val)
 		return IPCP_OPT_ACK;
-		
+
 	return IPCP_OPT_NAK;
 }
 
@@ -123,7 +123,7 @@ static void dns1_print(void (*print)(const char *fmt, ...), struct ipcp_option_t
 		in.s_addr = opt32->val;
 	else
 		in.s_addr = dns_opt->addr;
-	
+
 	print("<dns1 %s>", inet_ntoa(in));
 }
 
@@ -137,7 +137,7 @@ static void dns2_print(void (*print)(const char *fmt, ...), struct ipcp_option_t
 		in.s_addr = opt32->val;
 	else
 		in.s_addr = dns_opt->addr;
-	
+
 	print("<dns2 %s>", inet_ntoa(in));
 }
 
@@ -148,7 +148,7 @@ static void ev_dns(struct ev_dns_t *ev)
 
 	if (!ev->ses->ctrl->ppp)
 		return;
-	
+
 	ppp = container_of(ev->ses, typeof(*ppp), ses);
 
 	dns_opt = container_of(ipcp_find_option(ppp, &dns1_opt_hnd), typeof(*dns_opt), opt);
@@ -161,11 +161,11 @@ static void ev_dns(struct ev_dns_t *ev)
 static void load_config(void)
 {
 	char *opt;
-	
+
 	opt = conf_get_opt("dns", "dns1");
 	if (opt)
 		conf_dns1 = inet_addr(opt);
-	
+
 	opt = conf_get_opt("dns", "dns2");
 	if (opt)
 		conf_dns2 = inet_addr(opt);
diff --git a/accel-pppd/ppp/ipcp_opt_ipaddr.c b/accel-pppd/ppp/ipcp_opt_ipaddr.c
index 8a77848e..7bac55bf 100644
--- a/accel-pppd/ppp/ipcp_opt_ipaddr.c
+++ b/accel-pppd/ppp/ipcp_opt_ipaddr.c
@@ -86,19 +86,19 @@ static int alloc_ip(struct ppp_t *ppp)
 		log_ppp_warn("ppp: no free IPv4 address\n");
 		return IPCP_OPT_CLOSE;
 	}
-	
+
 	if (iprange_tunnel_check(ppp->ses.ipv4->peer_addr)) {
 		log_ppp_warn("ppp:ipcp: to avoid kernel soft lockup requested IP cannot be assigned (%i.%i.%i.%i)\n",
-			ppp->ses.ipv4->peer_addr&0xff, 
-			(ppp->ses.ipv4->peer_addr >> 8)&0xff, 
-			(ppp->ses.ipv4->peer_addr >> 16)&0xff, 
+			ppp->ses.ipv4->peer_addr&0xff,
+			(ppp->ses.ipv4->peer_addr >> 8)&0xff,
+			(ppp->ses.ipv4->peer_addr >> 16)&0xff,
 			(ppp->ses.ipv4->peer_addr >> 24)&0xff);
 		return IPCP_OPT_FAIL;
 	}
-	
+
 	if (conf_check_exists && check_exists(ppp, ppp->ses.ipv4->peer_addr))
 		return IPCP_OPT_FAIL;
-	
+
 	return 0;
 }
 
@@ -107,13 +107,13 @@ static int ipaddr_send_conf_req(struct ppp_ipcp_t *ipcp, struct ipcp_option_t *o
 	struct ipaddr_option_t *ipaddr_opt = container_of(opt, typeof(*ipaddr_opt), opt);
 	struct ipcp_opt32_t *opt32 = (struct ipcp_opt32_t *)ptr;
 	int r;
-	
+
 	if (!ipcp->ppp->ses.ipv4) {
 		r = alloc_ip(ipcp->ppp);
 		if (r)
 			return r;
 	}
-	
+
 	opt32->hdr.id = CI_ADDR;
 	opt32->hdr.len = 6;
 	opt32->val = ipcp->ppp->ses.ipv4->addr;
@@ -149,7 +149,7 @@ static int ipaddr_recv_conf_req(struct ppp_ipcp_t *ipcp, struct ipcp_option_t *o
 		ipcp->delay_ack = ccp_ipcp_started(ipcp->ppp);
 		return IPCP_OPT_ACK;
 	}
-		
+
 	return IPCP_OPT_NAK;
 }
 
@@ -163,7 +163,7 @@ static void ipaddr_print(void (*print)(const char *fmt,...),struct ipcp_option_t
 		in.s_addr = opt32->val;
 	else if (ipaddr_opt->ppp->ses.ipv4)
 		in.s_addr = ipaddr_opt->ppp->ses.ipv4->addr;
-	
+
 	print("<addr %s>",inet_ntoa(in));
 }
 
diff --git a/accel-pppd/ppp/ipcp_opt_wins.c b/accel-pppd/ppp/ipcp_opt_wins.c
index fd69a8cf..c9a3bb5c 100644
--- a/accel-pppd/ppp/ipcp_opt_wins.c
+++ b/accel-pppd/ppp/ipcp_opt_wins.c
@@ -109,7 +109,7 @@ static int wins_recv_conf_req(struct ppp_ipcp_t *ipcp, struct ipcp_option_t *opt
 
 	if (wins_opt->addr == opt32->val)
 		return IPCP_OPT_ACK;
-		
+
 	return IPCP_OPT_NAK;
 }
 
@@ -123,7 +123,7 @@ static void wins1_print(void (*print)(const char *fmt, ...), struct ipcp_option_
 		in.s_addr = opt32->val;
 	else
 		in.s_addr = wins_opt->addr;
-	
+
 	print("<wins1 %s>", inet_ntoa(in));
 }
 
@@ -137,7 +137,7 @@ static void wins2_print(void (*print)(const char *fmt, ...), struct ipcp_option_
 		in.s_addr = opt32->val;
 	else
 		in.s_addr = wins_opt->addr;
-	
+
 	print("<wins2 %s>", inet_ntoa(in));
 }
 
@@ -145,7 +145,7 @@ static void ev_wins(struct ev_wins_t *ev)
 {
 	struct wins_option_t *wins_opt;
 	struct ppp_t *ppp;
-	
+
 	if (!ev->ses->ctrl->ppp)
 		return;
 
@@ -161,11 +161,11 @@ static void ev_wins(struct ev_wins_t *ev)
 static void load_config(void)
 {
 	char *opt;
-	
+
 	opt = conf_get_opt("wins", "wins1");
 	if (opt)
 		conf_wins1 = inet_addr(opt);
-	
+
 	opt = conf_get_opt("wins", "wins2");
 	if (opt)
 		conf_wins2 = inet_addr(opt);
diff --git a/accel-pppd/ppp/ipv6cp_opt_intfid.c b/accel-pppd/ppp/ipv6cp_opt_intfid.c
index d2b8127a..aa7afb61 100644
--- a/accel-pppd/ppp/ipv6cp_opt_intfid.c
+++ b/accel-pppd/ppp/ipv6cp_opt_intfid.c
@@ -159,7 +159,7 @@ static uint64_t generate_intf_id(struct ppp_t *ppp)
 
 	return id;
 }
-	
+
 static uint64_t generate_peer_intf_id(struct ppp_t *ppp)
 {
 	char str[4];
@@ -168,7 +168,7 @@ static uint64_t generate_peer_intf_id(struct ppp_t *ppp)
 		uint64_t intf_id;
 		uint16_t addr16[4];
 	} u;
-	
+
 	switch (conf_peer_intf_id) {
 		case INTF_ID_FIXED:
 			return conf_peer_intf_id_val;
@@ -204,10 +204,10 @@ static int alloc_ip(struct ppp_t *ppp)
 
 	if (!ppp->ses.ipv6->intf_id)
 		ppp->ses.ipv6->intf_id = generate_intf_id(ppp);
-	
+
 	if (conf_check_exists && check_exists(ppp))
 		return IPV6CP_OPT_FAIL;
-	
+
 	return 0;
 }
 
@@ -216,13 +216,13 @@ static int ipaddr_send_conf_req(struct ppp_ipv6cp_t *ipv6cp, struct ipv6cp_optio
 	struct ipaddr_option_t *ipaddr_opt = container_of(opt, typeof(*ipaddr_opt), opt);
 	struct ipv6cp_opt64_t *opt64 = (struct ipv6cp_opt64_t *)ptr;
 	int r;
-	
+
 	if (!ipv6cp->ppp->ses.ipv6) {
 		r = alloc_ip(ipv6cp->ppp);
 		if (r)
 			return r;
 	}
-	
+
 	opt64->hdr.id = CI_INTFID;
 	opt64->hdr.len = 10;
 	opt64->val = ipv6cp->ppp->ses.ipv6->intf_id;
@@ -267,7 +267,7 @@ static int ipaddr_recv_conf_req(struct ppp_ipv6cp_t *ipv6cp, struct ipv6cp_optio
 		ipaddr_opt->started = 1;
 		return IPV6CP_OPT_ACK;
 	}
-		
+
 	return IPV6CP_OPT_NAK;
 }
 
@@ -281,7 +281,7 @@ static void ipaddr_print(void (*print)(const char *fmt,...), struct ipv6cp_optio
 		*(uint64_t *)(a.s6_addr + 8) = opt64->val;
 	else
 		*(uint64_t *)(a.s6_addr + 8) = ipaddr_opt->ppp->ses.ipv6->intf_id;
-	
+
 	print("<addr %x:%x:%x:%x>", ntohs(a.s6_addr16[4]), ntohs(a.s6_addr16[5]), ntohs(a.s6_addr16[6]), ntohs(a.s6_addr16[7]));
 }
 
@@ -297,7 +297,7 @@ static uint64_t parse_intfid(const char *opt)
 
 	if (sscanf(opt, "%x:%x:%x:%x", &n[0], &n[1], &n[2], &n[3]) != 4)
 		goto err;
-	
+
 	for (i = 0; i < 4; i++) {
 		if (n[i] < 0 || n[i] > 0xffff)
 			goto err;
@@ -329,7 +329,7 @@ static void load_config(void)
 			conf_intf_id_val = parse_intfid(opt);
 		}
 	}
-	
+
 	opt = conf_get_opt("ppp", "ipv6-peer-intf-id");
 	if (opt) {
 		if (!strcmp(opt, "random"))
@@ -343,7 +343,7 @@ static void load_config(void)
 			conf_peer_intf_id_val = parse_intfid(opt);
 		}
 	}
-	
+
 	opt = conf_get_opt("ppp", "ipv6-accept-peer-intf-id");
 	if (opt)
 		conf_accept_peer_intf_id = atoi(opt);
diff --git a/accel-pppd/ppp/lcp_opt_accomp.c b/accel-pppd/ppp/lcp_opt_accomp.c
index 7e605826..f55ed3cf 100644
--- a/accel-pppd/ppp/lcp_opt_accomp.c
+++ b/accel-pppd/ppp/lcp_opt_accomp.c
@@ -138,7 +138,7 @@ static void accomp_print(void (*print)(const char *fmt, ...), struct lcp_option_
 static void load_config(void)
 {
 	char *opt;
-	
+
 	opt = conf_get_opt("ppp", "accomp");
 	if (opt) {
 		if (!strcmp(opt, "deny"))
diff --git a/accel-pppd/ppp/lcp_opt_magic.c b/accel-pppd/ppp/lcp_opt_magic.c
index e2d9bade..52ed26eb 100644
--- a/accel-pppd/ppp/lcp_opt_magic.c
+++ b/accel-pppd/ppp/lcp_opt_magic.c
@@ -71,7 +71,7 @@ static int magic_send_conf_req(struct ppp_lcp_t *lcp, struct lcp_option_t *opt,
 {
 	struct magic_option_t *magic_opt = container_of(opt, typeof(*magic_opt), opt);
 	struct lcp_opt32_t *opt32 = (struct lcp_opt32_t *)ptr;
-	
+
 	if (!magic_opt->magic)
 		return 0;
 
diff --git a/accel-pppd/ppp/lcp_opt_mru.c b/accel-pppd/ppp/lcp_opt_mru.c
index 1cd04f82..c9443312 100644
--- a/accel-pppd/ppp/lcp_opt_mru.c
+++ b/accel-pppd/ppp/lcp_opt_mru.c
@@ -103,7 +103,7 @@ static int mru_recv_conf_req(struct ppp_lcp_t *lcp, struct lcp_option_t *opt, ui
 
 	/*if (!ptr)
 		return LCP_OPT_NAK;*/
-	
+
 	if (opt16->hdr.len != 4)
 		return LCP_OPT_REJ;
 
@@ -132,7 +132,7 @@ static int mru_recv_conf_ack(struct ppp_lcp_t *lcp, struct lcp_option_t *opt, ui
 
 	if (ioctl(sock_fd, SIOCSIFMTU, &ifr))
 		log_ppp_error("lcp:mru: failed to set MTU: %s\n", strerror(errno));
-	
+
 	return 0;
 }
 
@@ -169,11 +169,11 @@ static void load_config(void)
 	opt = conf_get_opt("ppp", "min-mtu");
 	if (opt && atoi(opt) > 0)
 		conf_min_mtu = atoi(opt);
-	
+
 	opt = conf_get_opt("ppp", "max-mtu");
 	if (opt && atoi(opt) > 0)
 		conf_max_mtu = atoi(opt);
-	
+
 	if (conf_min_mtu > conf_mru) {
 		log_emerg("min-mtu cann't be greater then mtu/mru\n");
 		conf_min_mtu = conf_mru;
diff --git a/accel-pppd/ppp/lcp_opt_pcomp.c b/accel-pppd/ppp/lcp_opt_pcomp.c
index e034622e..28ca98f9 100644
--- a/accel-pppd/ppp/lcp_opt_pcomp.c
+++ b/accel-pppd/ppp/lcp_opt_pcomp.c
@@ -138,7 +138,7 @@ static void pcomp_print(void (*print)(const char *fmt, ...), struct lcp_option_t
 static void load_config(void)
 {
 	char *opt;
-	
+
 	opt = conf_get_opt("ppp", "pcomp");
 	if (opt) {
 		if (!strcmp(opt, "deny"))
diff --git a/accel-pppd/ppp/ppp_auth.c b/accel-pppd/ppp/ppp_auth.c
index 442db7ed..a387ba2d 100644
--- a/accel-pppd/ppp/ppp_auth.c
+++ b/accel-pppd/ppp/ppp_auth.c
@@ -50,7 +50,7 @@ struct auth_layer_data_t
 	struct ppp_t *ppp;
 };
 
-static struct lcp_option_handler_t auth_opt_hnd = 
+static struct lcp_option_handler_t auth_opt_hnd =
 {
 	.init = auth_init,
 	.send_conf_req = auth_send_conf_req,
@@ -63,7 +63,7 @@ static struct lcp_option_handler_t auth_opt_hnd =
 	.print = auth_print,
 };
 
-static struct ppp_layer_t auth_layer = 
+static struct ppp_layer_t auth_layer =
 {
 	.init = auth_layer_init,
 	.start = auth_layer_start,
@@ -156,7 +156,7 @@ static int auth_recv_conf_req(struct ppp_lcp_t *lcp, struct lcp_option_t *opt, u
 
 	if (list_empty(&auth_opt->auth_list))
 		return LCP_OPT_REJ;
-		
+
 	if (!ptr)
 		return LCP_OPT_ACK;
 
@@ -172,7 +172,7 @@ static int auth_recv_conf_req(struct ppp_lcp_t *lcp, struct lcp_option_t *opt, u
 			return r;
 		}
 	}
-		
+
 	list_for_each_entry(d, &auth_opt->auth_list, entry) {
 		if (d->state != LCP_OPT_NAK) {
 			auth_opt->peer_auth = d;
@@ -205,7 +205,7 @@ static int auth_recv_conf_nak(struct ppp_lcp_t *lcp, struct lcp_option_t *opt, u
 	auth_opt->auth->state = LCP_OPT_NAK;
 	if (auth_opt->peer_auth)
 		auth_opt->auth = auth_opt->peer_auth;
-	
+
 	list_for_each_entry(d, &auth_opt->auth_list, entry) {
 		if (d->state != LCP_OPT_NAK)
 			return 0;
@@ -224,11 +224,11 @@ static int auth_recv_conf_rej(struct ppp_lcp_t *lcp, struct lcp_option_t *opt, u
 		log_ppp_error("auth: unexcepcted configure-reject\n");
 		return -1;
 	}
-	
+
 	auth_opt->auth->state = LCP_OPT_NAK;
 	if (auth_opt->peer_auth)
 		auth_opt->auth = auth_opt->peer_auth;
-	
+
 	list_for_each_entry(d, &auth_opt->auth_list, entry) {
 		if (d->state != LCP_OPT_NAK)
 			return 0;
@@ -266,7 +266,7 @@ static struct ppp_layer_data_t *auth_layer_init(struct ppp_t *ppp)
 	struct auth_layer_data_t *ad = _malloc(sizeof(*ad));
 
 	log_ppp_debug("auth_layer_init\n");
-	
+
 	memset(ad, 0, sizeof(*ad));
 
 	ad->ppp = ppp;
@@ -277,9 +277,9 @@ static struct ppp_layer_data_t *auth_layer_init(struct ppp_t *ppp)
 static int auth_layer_start(struct ppp_layer_data_t *ld)
 {
 	struct auth_layer_data_t *ad = container_of(ld,typeof(*ad),ld);
-	
+
 	log_ppp_debug("auth_layer_start\n");
-		
+
 	if (ad->auth_opt.auth) {
 		ad->auth_opt.started = 1;
 		ad->auth_opt.auth->h->start(ad->ppp, ad->auth_opt.auth);
@@ -287,19 +287,19 @@ static int auth_layer_start(struct ppp_layer_data_t *ld)
 		log_ppp_debug("auth_layer_started\n");
 		ppp_layer_started(ad->ppp, ld);
 	}
-	
+
 	return 0;
 }
 
 static void auth_layer_finish(struct ppp_layer_data_t *ld)
 {
 	struct auth_layer_data_t *ad = container_of(ld, typeof(*ad), ld);
-	
+
 	log_ppp_debug("auth_layer_finish\n");
-	
+
 	if (ad->auth_opt.auth)
 		ad->auth_opt.auth->h->finish(ad->ppp, ad->auth_opt.auth);
-	
+
 	ad->auth_opt.started = 0;
 
 	log_ppp_debug("auth_layer_finished\n");
@@ -375,10 +375,10 @@ int __export ppp_auth_restart(struct ppp_t *ppp)
 
 	if (!ad->auth_opt.auth->h->restart)
 		return -1;
-	
+
 	if (ad->auth_opt.auth->h->restart(ppp, ad->auth_opt.auth))
 		return -1;
-	
+
 	return 0;
 }
 
diff --git a/accel-pppd/ppp/ppp_auth.h b/accel-pppd/ppp/ppp_auth.h
index af98262a..5049fd5a 100644
--- a/accel-pppd/ppp/ppp_auth.h
+++ b/accel-pppd/ppp/ppp_auth.h
@@ -9,7 +9,7 @@ struct auth_data_t
 {
 	struct list_head entry;
 	int proto;
-	int state; 
+	int state;
 	struct ppp_auth_handler_t *h;
 };
 
diff --git a/accel-pppd/ppp/ppp_ccp.c b/accel-pppd/ppp/ppp_ccp.c
index ad6e37e2..ceaccee2 100644
--- a/accel-pppd/ppp/ppp_ccp.c
+++ b/accel-pppd/ppp/ppp_ccp.c
@@ -79,7 +79,7 @@ static int ccp_set_flags(int fd, int isopen, int isup)
 		log_ppp_error("ccp: failed to get flags: %s\n", strerror(errno));
 		return -1;
 	}
-	
+
 	flags &= ~(SC_CCP_OPEN | SC_CCP_UP);
 	flags |= (isopen ? SC_CCP_OPEN : 0) | (isup ? SC_CCP_UP : 0);
 
@@ -87,7 +87,7 @@ static int ccp_set_flags(int fd, int isopen, int isup)
 		log_ppp_error("ccp: failed to set flags: %s\n", strerror(errno));
 		return -1;
 	}
-	
+
 	return 0;
 }
 
@@ -95,24 +95,24 @@ static struct ppp_layer_data_t *ccp_layer_init(struct ppp_t *ppp)
 {
 	struct ppp_ccp_t *ccp = _malloc(sizeof(*ccp));
 	memset(ccp, 0, sizeof(*ccp));
-	
+
 	log_ppp_debug("ccp_layer_init\n");
 
 	ccp->ppp = ppp;
 	ccp->fsm.ppp = ppp;
-	
+
 	ccp->hnd.proto = PPP_CCP;
 	ccp->hnd.recv = ccp_recv;
 	ccp->hnd.recv_proto_rej = ccp_recv_proto_rej;
-	
+
 	ppp_register_unit_handler(ppp, &ccp->hnd);
-	
+
 	ccp->ld.passive = 1;
 	ccp->ld.optional = 1;
 
 	INIT_LIST_HEAD(&ccp->options);
 	ccp_options_init(ccp);
-	
+
 	ccp->fsm.proto = PPP_CCP;
 	ppp_fsm_init(&ccp->fsm);
 
@@ -136,7 +136,7 @@ static struct ppp_layer_data_t *ccp_layer_init(struct ppp_t *ppp)
 int ccp_layer_start(struct ppp_layer_data_t *ld)
 {
 	struct ppp_ccp_t *ccp = container_of(ld, typeof(*ccp), ld);
-	
+
 	log_ppp_debug("ccp_layer_start\n");
 
 	ccp_set_flags(ccp->ppp->unit_fd, 0, 0);
@@ -154,21 +154,21 @@ int ccp_layer_start(struct ppp_layer_data_t *ld)
 		if (ppp_fsm_open(&ccp->fsm))
 			return -1;
 	}
-	
+
 	if (ccp_set_flags(ccp->ppp->unit_fd, 1, 0)) {
 		ppp_fsm_close(&ccp->fsm);
 		return -1;
 	}
-	
+
 	return 0;
 }
 
 void ccp_layer_finish(struct ppp_layer_data_t *ld)
 {
 	struct ppp_ccp_t *ccp = container_of(ld, typeof(*ccp), ld);
-	
+
 	log_ppp_debug("ccp_layer_finish\n");
-	
+
 	ccp_set_flags(ccp->ppp->unit_fd, 0, 0);
 
 	ccp->fsm.fsm_state = FSM_Closed;
@@ -180,7 +180,7 @@ void ccp_layer_finish(struct ppp_layer_data_t *ld)
 void ccp_layer_free(struct ppp_layer_data_t *ld)
 {
 	struct ppp_ccp_t *ccp = container_of(ld, typeof(*ccp), ld);
-	
+
 	log_ppp_debug("ccp_layer_free\n");
 
 	ppp_unregister_handler(ccp->ppp, &ccp->hnd);
@@ -215,7 +215,7 @@ static void ccp_layer_finished(struct ppp_fsm_t *fsm)
 		ppp_layer_passive(ccp->ppp, &ccp->ld);
 	else if (!ccp->ppp->ses.terminating)
 		ap_session_terminate(&ccp->ppp->ses, TERM_USER_ERROR, 0);
-	
+
 	fsm->fsm_state = FSM_Closed;
 }
 
@@ -258,12 +258,12 @@ static int send_conf_req(struct ppp_fsm_t *fsm)
 	ccp_hdr->code = CONFREQ;
 	ccp_hdr->id = ccp->fsm.id;
 	ccp_hdr->len = 0;
-	
+
 	ptr = (uint8_t*)(ccp_hdr + 1);
 
 	if (conf_ppp_verbose)
 		log_ppp_info2("send [CCP ConfReq id=%x", ccp_hdr->id);
-	
+
 	list_for_each_entry(lopt, &ccp->options, entry) {
 		n = lopt->h->send_conf_req(ccp, lopt, ptr);
 		if (n < 0)
@@ -276,10 +276,10 @@ static int send_conf_req(struct ppp_fsm_t *fsm)
 		}
 		ptr += n;
 	}
-	
+
 	if (conf_ppp_verbose)
 		log_ppp_info2("]\n");
-	
+
 	ccp_hdr->len = htons(ptr - buf - 2);
 	ppp_unit_send(ccp->ppp, ccp_hdr, ptr - buf);
 
@@ -315,7 +315,7 @@ static void send_conf_nak(struct ppp_fsm_t *fsm)
 	ccp_hdr->code = CONFNAK;
 	ccp_hdr->id = ccp->fsm.recv_id;
 	ccp_hdr->len = 0;
-	
+
 	ptr += sizeof(*ccp_hdr);
 
 	list_for_each_entry(lopt, &ccp->options, entry) {
@@ -327,7 +327,7 @@ static void send_conf_nak(struct ppp_fsm_t *fsm)
 			ptr += lopt->h->send_conf_nak(ccp, lopt, ptr);
 		}
 	}
-	
+
 	if (conf_ppp_verbose)
 		log_ppp_info2("]\n");
 
@@ -394,7 +394,7 @@ static int ccp_recv_conf_req(struct ppp_ccp_t *ccp, uint8_t *data, int size)
 
 		ropt = _malloc(sizeof(*ropt));
 		memset(ropt, 0, sizeof(*ropt));
-	
+
 		ropt->hdr = hdr;
 		ropt->len = hdr->len;
 		ropt->state = CCP_OPT_NONE;
@@ -403,7 +403,7 @@ static int ccp_recv_conf_req(struct ppp_ccp_t *ccp, uint8_t *data, int size)
 		data += hdr->len;
 		size -= hdr->len;
 	}
-	
+
 	if (conf_ppp_verbose)
 		log_ppp_info2("recv [CCP ConfReq id=%x", ccp->fsm.recv_id);
 
@@ -483,7 +483,7 @@ static int ccp_recv_conf_rej(struct ppp_ccp_t *ccp, uint8_t *data, int size)
 
 	while (size > 0) {
 		hdr = (struct ccp_opt_hdr_t *)data;
-		
+
 		if (!hdr->len || hdr->len > size)
 			break;
 
@@ -524,7 +524,7 @@ static int ccp_recv_conf_nak(struct ppp_ccp_t *ccp, uint8_t *data, int size)
 
 	while (size > 0) {
 		hdr = (struct ccp_opt_hdr_t *)data;
-		
+
 		if (!hdr->len || hdr->len > size)
 			break;
 
@@ -567,7 +567,7 @@ static int ccp_recv_conf_ack(struct ppp_ccp_t *ccp, uint8_t *data, int size)
 
 	while (size > 0) {
 		hdr = (struct ccp_opt_hdr_t *)data;
-		
+
 		if (!hdr->len || hdr->len > size)
 			break;
 
@@ -656,9 +656,9 @@ static void ccp_recv(struct ppp_handler_t*h)
 		return;
 
 	ccp->fsm.recv_id = hdr->id;
-	
+
 	switch(hdr->code) {
-		case CONFREQ:	
+		case CONFREQ:
 			r = ccp_recv_conf_req(ccp, (uint8_t*)(hdr + 1), ntohs(hdr->len) - PPP_HDRLEN);
 			if (ccp->ld.passive) {
 				ccp->ld.passive = 0;
@@ -684,7 +684,7 @@ static void ccp_recv(struct ppp_handler_t*h)
 				}
 			}
 			ccp_free_conf_req(ccp);
-			
+
 			if (r == CCP_OPT_FAIL)
 				ap_session_terminate(&ccp->ppp->ses, TERM_USER_ERROR, 0);
 			break;
@@ -738,7 +738,7 @@ static void ccp_recv_proto_rej(struct ppp_handler_t *h)
 
 	if (ccp->fsm.fsm_state == FSM_Initial || ccp->fsm.fsm_state == FSM_Closed)
 		return;
-	
+
 	ppp_fsm_lower_down(&ccp->fsm);
 	ppp_fsm_close(&ccp->fsm);
 }
@@ -748,9 +748,9 @@ int ccp_option_register(struct ccp_option_handler_t *h)
 	/*struct ccp_option_drv_t *p;
 
 	list_for_each_entry(p,option_drv_list,entry)
-		if (p->id==h->id) 
+		if (p->id==h->id)
 			return -1;*/
-	
+
 	list_add_tail(&h->entry,&option_handlers);
 
 	return 0;
@@ -764,11 +764,11 @@ struct ccp_option_t *ccp_find_option(struct ppp_t *ppp, struct ccp_option_handle
 {
 	struct ppp_ccp_t *ccp = container_of(ppp_find_layer_data(ppp, &ccp_layer), typeof(*ccp), ld);
 	struct ccp_option_t *opt;
-	
+
 	list_for_each_entry(opt, &ccp->options, entry)
 		if (opt->h == h)
 			return opt;
-	
+
 	log_emerg("ccp: BUG: option not found\n");
 	abort();
 }
@@ -795,7 +795,7 @@ static void load_config(void)
 	opt = conf_get_opt("ppp", "ccp");
 	if (opt && atoi(opt) >= 0)
 		conf_ccp = atoi(opt);
-	
+
 	opt = conf_get_opt("ppp", "ccp-max-configure");
 	if (opt && atoi(opt) > 0)
 		conf_ccp_max_configure = atoi(opt);
diff --git a/accel-pppd/ppp/ppp_ccp.h b/accel-pppd/ppp/ppp_ccp.h
index acc56ff0..cb5b1644 100644
--- a/accel-pppd/ppp/ppp_ccp.h
+++ b/accel-pppd/ppp/ppp_ccp.h
@@ -82,7 +82,7 @@ struct ppp_ccp_t
 
 	struct list_head ropt_list; // last received ConfReq
 	int ropt_len;
-	
+
 	int conf_req_len;
 	int starting:1;
 	int started:1;
diff --git a/accel-pppd/ppp/ppp_fsm.c b/accel-pppd/ppp/ppp_fsm.c
index b0331d90..bb45d5cb 100644
--- a/accel-pppd/ppp/ppp_fsm.c
+++ b/accel-pppd/ppp/ppp_fsm.c
@@ -54,7 +54,7 @@ int ppp_fsm_lower_up(struct ppp_fsm_t *layer)
 			//if (layer->init_req_cnt) layer->init_req_cnt(layer);
 			init_req_counter(layer,layer->max_configure);
 			--layer->restart_counter;
-			if (layer->send_conf_req) 
+			if (layer->send_conf_req)
 				if (layer->send_conf_req(layer))
 					return -1;
 			layer->fsm_state=FSM_Req_Sent;
@@ -509,7 +509,7 @@ static void init_req_counter(struct ppp_fsm_t *layer,int timeout)
 static void zero_req_counter(struct ppp_fsm_t *layer)
 {
 	layer->restart_counter=0;
-	
+
 	if (!layer->restart_timer.tpd)
 		triton_timer_add(layer->ppp->ses.ctrl->ctx, &layer->restart_timer, 0);
 }
diff --git a/accel-pppd/ppp/ppp_fsm.h b/accel-pppd/ppp/ppp_fsm.h
index 95da7b63..57abb869 100644
--- a/accel-pppd/ppp/ppp_fsm.h
+++ b/accel-pppd/ppp/ppp_fsm.h
@@ -25,7 +25,7 @@ struct ppp_fsm_t
 	struct ppp_t *ppp;
 	FSM_STATE fsm_state;
 	uint16_t proto;
-	
+
 	struct triton_timer_t restart_timer;
 	int restart_counter;
 	int max_terminate;
diff --git a/accel-pppd/ppp/ppp_ifcfg.c b/accel-pppd/ppp/ppp_ifcfg.c
index aa2aff7b..f6eba064 100644
--- a/accel-pppd/ppp/ppp_ifcfg.c
+++ b/accel-pppd/ppp/ppp_ifcfg.c
@@ -21,7 +21,7 @@
 struct in6_ifreq {
         struct in6_addr ifr6_addr;
         __u32           ifr6_prefixlen;
-        int             ifr6_ifindex; 
+        int             ifr6_ifindex;
 };
 
 static void devconf(struct ppp_t *ppp, const char *attr, const char *val)
@@ -58,7 +58,7 @@ void ppp_ifup(struct ppp_t *ppp)
 	struct in6_ifreq ifr6;
 	struct npioctl np;
 	struct sockaddr_in addr;
-	
+
 	triton_event_fire(EV_SES_ACCT_START, ppp);
 	if (ppp->stop_time)
 		return;
@@ -69,19 +69,19 @@ void ppp_ifup(struct ppp_t *ppp)
 
 	memset(&ifr, 0, sizeof(ifr));
 	strcpy(ifr.ifr_name, ppp->ifname);
-	
+
 	if (ppp->ses.ipv4) {
 		memset(&addr, 0, sizeof(addr));
 		addr.sin_family = AF_INET;
 		addr.sin_addr.s_addr = ppp->ses.ipv4->addr;
 		memcpy(&ifr.ifr_addr,&addr,sizeof(addr));
-		
+
 		if (ioctl(sock_fd, SIOCSIFADDR, &ifr))
 			log_ppp_error("ppp: failed to set IPv4 address: %s\n", strerror(errno));
-		
+
 		addr.sin_addr.s_addr = ppp->ses.ipv4->peer_addr;
 		memcpy(&ifr.ifr_dstaddr,&addr,sizeof(addr));
-		
+
 		if (ioctl(sock_fd, SIOCSIFDSTADDR, &ifr))
 			log_ppp_error("ppp: failed to set peer IPv4 address: %s\n", strerror(errno));
 	}
@@ -99,7 +99,7 @@ void ppp_ifup(struct ppp_t *ppp)
 
 		if (ioctl(sock6_fd, SIOCSIFADDR, &ifr6))
 			log_ppp_error("ppp: failed to set LL IPv6 address: %s\n", strerror(errno));
-		
+
 		list_for_each_entry(a, &ppp->ses.ipv6->addr_list, entry) {
 			if (a->prefix_len == 128)
 				continue;
@@ -127,7 +127,7 @@ void ppp_ifup(struct ppp_t *ppp)
 		if (ioctl(ppp->unit_fd, PPPIOCSNPMODE, &np))
 			log_ppp_error("ppp: failed to set NP (IPv4) mode: %s\n", strerror(errno));
 	}
-	
+
 	if (ppp->ses.ipv6) {
 		np.protocol = PPP_IPV6;
 		np.mode = NPMODE_PASS;
@@ -135,7 +135,7 @@ void ppp_ifup(struct ppp_t *ppp)
 		if (ioctl(ppp->unit_fd, PPPIOCSNPMODE, &np))
 			log_ppp_error("ppp: failed to set NP (IPv6) mode: %s\n", strerror(errno));
 	}
-	
+
 	ppp->ses.ctrl->started(ppp);
 
 	triton_event_fire(EV_SES_STARTED, ppp);
@@ -167,7 +167,7 @@ void __export ppp_ifdown(struct ppp_t *ppp)
 		ifr6.ifr6_ifindex = ppp->ifindex;
 
 		ioctl(sock6_fd, SIOCDIFADDR, &ifr6);
-	
+
 		list_for_each_entry(a, &ppp->ses.ipv6->addr_list, entry) {
 			if (a->prefix_len == 128)
 				continue;
diff --git a/accel-pppd/ppp/ppp_ipcp.c b/accel-pppd/ppp/ppp_ipcp.c
index 6cb86a4b..416fba93 100644
--- a/accel-pppd/ppp/ppp_ipcp.c
+++ b/accel-pppd/ppp/ppp_ipcp.c
@@ -54,7 +54,7 @@ static void ipcp_options_init(struct ppp_ipcp_t *ipcp)
 	struct ipcp_option_handler_t *h;
 
 	ipcp->conf_req_len = sizeof(struct ipcp_hdr_t);
-	
+
 	list_for_each_entry(h,&option_handlers,entry) {
 		lopt = h->init(ipcp);
 		if (lopt) {
@@ -80,16 +80,16 @@ static struct ppp_layer_data_t *ipcp_layer_init(struct ppp_t *ppp)
 {
 	struct ppp_ipcp_t *ipcp = _malloc(sizeof(*ipcp));
 	memset(ipcp, 0, sizeof(*ipcp));
-	
+
 	log_ppp_debug("ipcp_layer_init\n");
 
 	ipcp->ppp = ppp;
 	ipcp->fsm.ppp = ppp;
-	
+
 	ipcp->hnd.proto = PPP_IPCP;
 	ipcp->hnd.recv = ipcp_recv;
 	ipcp->hnd.recv_proto_rej = ipcp_recv_proto_rej;
-	
+
 	ppp_register_unit_handler(ppp, &ipcp->hnd);
 
 	INIT_LIST_HEAD(&ipcp->options);
@@ -111,7 +111,7 @@ static struct ppp_layer_data_t *ipcp_layer_init(struct ppp_t *ppp)
 	INIT_LIST_HEAD(&ipcp->ropt_list);
 
 	ipcp->ld.passive = conf_ipv4 == IPV4_ALLOW || conf_ipv4 == IPV4_DENY;
-	
+
 	return &ipcp->ld;
 }
 
@@ -128,7 +128,7 @@ static void ipcp_start_timeout(struct triton_timer_t *t)
 int ipcp_layer_start(struct ppp_layer_data_t *ld)
 {
 	struct ppp_ipcp_t *ipcp = container_of(ld, typeof(*ipcp), ld);
-	
+
 	log_ppp_debug("ipcp_layer_start\n");
 
 	ipcp->starting = 1;
@@ -144,18 +144,18 @@ int ipcp_layer_start(struct ppp_layer_data_t *ld)
 				return -1;
 		}
 	}
-	
+
 	return 0;
 }
 
 void ipcp_layer_finish(struct ppp_layer_data_t *ld)
 {
 	struct ppp_ipcp_t *ipcp = container_of(ld, typeof(*ipcp), ld);
-	
+
 	log_ppp_debug("ipcp_layer_finish\n");
 
 	ipcp->fsm.fsm_state = FSM_Closed;
-	
+
 	log_ppp_debug("ipcp_layer_finished\n");
 	ppp_layer_finished(ipcp->ppp, &ipcp->ld);
 }
@@ -163,9 +163,9 @@ void ipcp_layer_finish(struct ppp_layer_data_t *ld)
 void ipcp_layer_free(struct ppp_layer_data_t *ld)
 {
 	struct ppp_ipcp_t *ipcp = container_of(ld, typeof(*ipcp), ld);
-	
+
 	log_ppp_debug("ipcp_layer_free\n");
-		
+
 	ppp_unregister_handler(ipcp->ppp, &ipcp->hnd);
 	ipcp_options_free(ipcp);
 	ppp_fsm_free(&ipcp->fsm);
@@ -189,7 +189,7 @@ static void __ipcp_layer_up(struct ppp_ipcp_t *ipcp)
 static void ipcp_layer_up(struct ppp_fsm_t *fsm)
 {
 	struct ppp_ipcp_t *ipcp = container_of(fsm, typeof(*ipcp), fsm);
-	
+
 	if (!ipcp->delay_ack)
 		__ipcp_layer_up(ipcp);
 }
@@ -207,7 +207,7 @@ static void ipcp_layer_finished(struct ppp_fsm_t *fsm)
 			ppp_layer_passive(ipcp->ppp, &ipcp->ld);
 	} else if (!ipcp->ppp->ses.terminating)
 		ap_session_terminate(&ipcp->ppp->ses, TERM_USER_ERROR, 0);
-	
+
 	fsm->fsm_state = FSM_Closed;
 }
 
@@ -244,7 +244,7 @@ static int send_conf_req(struct ppp_fsm_t *fsm)
 	ipcp_hdr->code = CONFREQ;
 	ipcp_hdr->id = ipcp->fsm.id;
 	ipcp_hdr->len = 0;
-	
+
 	ptr += sizeof(*ipcp_hdr);
 
 	list_for_each_entry(lopt, &ipcp->options, entry) {
@@ -318,7 +318,7 @@ static void send_conf_nak(struct ppp_fsm_t *fsm)
 	ipcp_hdr->code = CONFNAK;
 	ipcp_hdr->id = ipcp->fsm.recv_id;
 	ipcp_hdr->len = 0;
-	
+
 	ptr += sizeof(*ipcp_hdr);
 
 	list_for_each_entry(ropt, &ipcp->ropt_list, entry) {
@@ -331,7 +331,7 @@ static void send_conf_nak(struct ppp_fsm_t *fsm)
 			}
 		}
 	}
-	
+
 	if (conf_ppp_verbose)
 		log_ppp_info2("]\n");
 
@@ -407,7 +407,7 @@ static int ipcp_recv_conf_req(struct ppp_ipcp_t *ipcp, uint8_t *data, int size)
 		data += hdr->len;
 		size -= hdr->len;
 	}
-	
+
 	list_for_each_entry(lopt, &ipcp->options, entry)
 		lopt->state=IPCP_OPT_NONE;
 
@@ -454,7 +454,7 @@ static int ipcp_recv_conf_req(struct ppp_ipcp_t *ipcp, uint8_t *data, int size)
 				if (r < ret)
 					ret = r;
 				break;
-			}	
+			}
 		}
 		if (!ropt->lopt) {
 			ropt->state = IPCP_OPT_REJ;
@@ -504,7 +504,7 @@ static int ipcp_recv_conf_rej(struct ppp_ipcp_t *ipcp, uint8_t *data, int size)
 
 	while (size > 0) {
 		hdr = (struct ipcp_opt_hdr_t *)data;
-		
+
 		if (!hdr->len || hdr->len > size)
 			break;
 
@@ -545,7 +545,7 @@ static int ipcp_recv_conf_nak(struct ppp_ipcp_t *ipcp, uint8_t *data, int size)
 
 	while (size > 0) {
 		hdr = (struct ipcp_opt_hdr_t *)data;
-		
+
 		if (!hdr->len || hdr->len > size)
 			break;
 
@@ -588,7 +588,7 @@ static int ipcp_recv_conf_ack(struct ppp_ipcp_t *ipcp, uint8_t *data, int size)
 
 	while (size > 0) {
 		hdr = (struct ipcp_opt_hdr_t *)data;
-		
+
 		if (!hdr->len || hdr->len > size)
 			break;
 
@@ -644,7 +644,7 @@ static void send_term_ack(struct ppp_fsm_t *fsm)
 
 	if (conf_ppp_verbose)
 		log_ppp_info2("send [IPCP TermAck id=%x]\n", hdr.id);
-	
+
 	ppp_unit_send(ipcp->ppp, &hdr, 6);
 }
 
@@ -675,12 +675,12 @@ static void ipcp_recv(struct ppp_handler_t*h)
 		log_ppp_warn("IPCP: short packet received\n");
 		return;
 	}
-	
+
 	if ((hdr->code == CONFACK || hdr->code == CONFNAK || hdr->code == CONFREJ) && hdr->id != ipcp->fsm.id)
 		return;
 
 	ipcp->fsm.recv_id = hdr->id;
-	
+
 	switch(hdr->code) {
 		case CONFREQ:
 			r = ipcp_recv_conf_req(ipcp,(uint8_t*)(hdr + 1), ntohs(hdr->len) - PPP_HDRLEN);
@@ -763,7 +763,7 @@ static void ipcp_recv_proto_rej(struct ppp_handler_t*h)
 
 	if (ipcp->fsm.fsm_state == FSM_Initial || ipcp->fsm.fsm_state == FSM_Closed)
 		return;
-	
+
 	ppp_fsm_lower_down(&ipcp->fsm);
 	ppp_fsm_close(&ipcp->fsm);
 }
@@ -773,9 +773,9 @@ int ipcp_option_register(struct ipcp_option_handler_t *h)
 	/*struct ipcp_option_drv_t *p;
 
 	list_for_each_entry(p,option_drv_list,entry)
-		if (p->id==h->id) 
+		if (p->id==h->id)
 			return -1;*/
-	
+
 	list_add_tail(&h->entry, &option_handlers);
 
 	return 0;
@@ -785,11 +785,11 @@ struct ipcp_option_t *ipcp_find_option(struct ppp_t *ppp, struct ipcp_option_han
 {
 	struct ppp_ipcp_t *ipcp = container_of(ppp_find_layer_data(ppp, &ipcp_layer), typeof(*ipcp), ld);
 	struct ipcp_option_t *opt;
-	
+
 	list_for_each_entry(opt, &ipcp->options, entry)
 		if (opt->h == h)
 			return opt;
-	
+
 	log_emerg("ipcp: BUG: option not found\n");
 	abort();
 }
diff --git a/accel-pppd/ppp/ppp_ipcp.h b/accel-pppd/ppp/ppp_ipcp.h
index 74127020..a46d9b6d 100644
--- a/accel-pppd/ppp/ppp_ipcp.h
+++ b/accel-pppd/ppp/ppp_ipcp.h
@@ -91,7 +91,7 @@ struct ppp_ipcp_t
 
 	struct list_head ropt_list; // last received ConfReq
 	int ropt_len;
-	
+
 	int conf_req_len;
 	int starting:1;
 	int started:1;
diff --git a/accel-pppd/ppp/ppp_ipv6cp.c b/accel-pppd/ppp/ppp_ipv6cp.c
index 9a879227..1194b314 100644
--- a/accel-pppd/ppp/ppp_ipv6cp.c
+++ b/accel-pppd/ppp/ppp_ipv6cp.c
@@ -54,7 +54,7 @@ static void ipv6cp_options_init(struct ppp_ipv6cp_t *ipv6cp)
 	struct ipv6cp_option_handler_t *h;
 
 	ipv6cp->conf_req_len = sizeof(struct ipv6cp_hdr_t);
-	
+
 	list_for_each_entry(h,&option_handlers,entry) {
 		lopt = h->init(ipv6cp);
 		if (lopt) {
@@ -80,16 +80,16 @@ static struct ppp_layer_data_t *ipv6cp_layer_init(struct ppp_t *ppp)
 {
 	struct ppp_ipv6cp_t *ipv6cp = _malloc(sizeof(*ipv6cp));
 	memset(ipv6cp, 0, sizeof(*ipv6cp));
-	
+
 	log_ppp_debug("ipv6cp_layer_init\n");
 
 	ipv6cp->ppp = ppp;
 	ipv6cp->fsm.ppp = ppp;
-	
+
 	ipv6cp->hnd.proto = PPP_IPV6CP;
 	ipv6cp->hnd.recv = ipv6cp_recv;
 	ipv6cp->hnd.recv_proto_rej = ipv6cp_recv_proto_rej;
-	
+
 	ppp_register_unit_handler(ppp, &ipv6cp->hnd);
 
 	ipv6cp->fsm.proto = PPP_IPV6CP;
@@ -109,7 +109,7 @@ static struct ppp_layer_data_t *ipv6cp_layer_init(struct ppp_t *ppp)
 	INIT_LIST_HEAD(&ipv6cp->ropt_list);
 
 	ipv6cp->ld.passive = conf_ipv6 == IPV6_ALLOW || conf_ipv6 == IPV6_DENY;
-	
+
 	return &ipv6cp->ld;
 }
 
@@ -118,7 +118,7 @@ static void ipv6cp_start_timeout(struct triton_timer_t *t)
 	struct ppp_ipv6cp_t *ipv6cp = container_of(t, typeof(*ipv6cp), timeout);
 
 	triton_timer_del(t);
-		
+
 	if (ipv6cp->ppp->ses.state == AP_STATE_STARTING)
 		ap_session_terminate(&ipv6cp->ppp->ses, TERM_USER_ERROR, 0);
 }
@@ -126,7 +126,7 @@ static void ipv6cp_start_timeout(struct triton_timer_t *t)
 int ipv6cp_layer_start(struct ppp_layer_data_t *ld)
 {
 	struct ppp_ipv6cp_t *ipv6cp = container_of(ld, typeof(*ipv6cp), ld);
-	
+
 	log_ppp_debug("ipv6cp_layer_start\n");
 
 	ipv6cp_options_init(ipv6cp);
@@ -144,18 +144,18 @@ int ipv6cp_layer_start(struct ppp_layer_data_t *ld)
 				return -1;
 		}
 	}
-	
+
 	return 0;
 }
 
 void ipv6cp_layer_finish(struct ppp_layer_data_t *ld)
 {
 	struct ppp_ipv6cp_t *ipv6cp = container_of(ld, typeof(*ipv6cp), ld);
-	
+
 	log_ppp_debug("ipv6cp_layer_finish\n");
 
 	ipv6cp->fsm.fsm_state = FSM_Closed;
-	
+
 	log_ppp_debug("ipv6cp_layer_finished\n");
 	ppp_layer_finished(ipv6cp->ppp, &ipv6cp->ld);
 }
@@ -163,9 +163,9 @@ void ipv6cp_layer_finish(struct ppp_layer_data_t *ld)
 void ipv6cp_layer_free(struct ppp_layer_data_t *ld)
 {
 	struct ppp_ipv6cp_t *ipv6cp = container_of(ld, typeof(*ipv6cp), ld);
-	
+
 	log_ppp_debug("ipv6cp_layer_free\n");
-		
+
 	ppp_unregister_handler(ipv6cp->ppp, &ipv6cp->hnd);
 	ipv6cp_options_free(ipv6cp);
 	ppp_fsm_free(&ipv6cp->fsm);
@@ -189,7 +189,7 @@ static void __ipv6cp_layer_up(struct ppp_ipv6cp_t *ipv6cp)
 static void ipv6cp_layer_up(struct ppp_fsm_t *fsm)
 {
 	struct ppp_ipv6cp_t *ipv6cp = container_of(fsm, typeof(*ipv6cp), fsm);
-	
+
 	if (!ipv6cp->delay_ack)
 		__ipv6cp_layer_up(ipv6cp);
 }
@@ -207,7 +207,7 @@ static void ipv6cp_layer_finished(struct ppp_fsm_t *fsm)
 			ppp_layer_passive(ipv6cp->ppp, &ipv6cp->ld);
 	} else if (!ipv6cp->ppp->ses.terminating)
 		ap_session_terminate(&ipv6cp->ppp->ses, TERM_USER_ERROR, 0);
-	
+
 	fsm->fsm_state = FSM_Closed;
 }
 
@@ -244,7 +244,7 @@ static int send_conf_req(struct ppp_fsm_t *fsm)
 	ipv6cp_hdr->code = CONFREQ;
 	ipv6cp_hdr->id = ipv6cp->fsm.id;
 	ipv6cp_hdr->len = 0;
-	
+
 	ptr += sizeof(*ipv6cp_hdr);
 
 	list_for_each_entry(lopt, &ipv6cp->options, entry) {
@@ -318,7 +318,7 @@ static void send_conf_nak(struct ppp_fsm_t *fsm)
 	ipv6cp_hdr->code = CONFNAK;
 	ipv6cp_hdr->id = ipv6cp->fsm.recv_id;
 	ipv6cp_hdr->len = 0;
-	
+
 	ptr += sizeof(*ipv6cp_hdr);
 
 	list_for_each_entry(ropt, &ipv6cp->ropt_list, entry) {
@@ -331,7 +331,7 @@ static void send_conf_nak(struct ppp_fsm_t *fsm)
 			}
 		}
 	}
-	
+
 	if (conf_ppp_verbose)
 		log_ppp_info2("]\n");
 
@@ -407,7 +407,7 @@ static int ipv6cp_recv_conf_req(struct ppp_ipv6cp_t *ipv6cp, uint8_t *data, int
 		data += hdr->len;
 		size -= hdr->len;
 	}
-	
+
 	list_for_each_entry(lopt, &ipv6cp->options, entry)
 		lopt->state=IPV6CP_OPT_NONE;
 
@@ -454,7 +454,7 @@ static int ipv6cp_recv_conf_req(struct ppp_ipv6cp_t *ipv6cp, uint8_t *data, int
 				if (r < ret)
 					ret = r;
 				break;
-			}	
+			}
 		}
 		if (!ropt->lopt) {
 			ropt->state = IPV6CP_OPT_REJ;
@@ -504,7 +504,7 @@ static int ipv6cp_recv_conf_rej(struct ppp_ipv6cp_t *ipv6cp, uint8_t *data, int
 
 	while (size > 0) {
 		hdr = (struct ipv6cp_opt_hdr_t *)data;
-		
+
 		if (!hdr->len || hdr->len > size)
 			break;
 
@@ -545,7 +545,7 @@ static int ipv6cp_recv_conf_nak(struct ppp_ipv6cp_t *ipv6cp, uint8_t *data, int
 
 	while (size > 0) {
 		hdr = (struct ipv6cp_opt_hdr_t *)data;
-		
+
 		if (!hdr->len || hdr->len > size)
 			break;
 
@@ -588,7 +588,7 @@ static int ipv6cp_recv_conf_ack(struct ppp_ipv6cp_t *ipv6cp, uint8_t *data, int
 
 	while (size > 0) {
 		hdr = (struct ipv6cp_opt_hdr_t *)data;
-		
+
 		if (!hdr->len || hdr->len > size)
 			break;
 
@@ -644,7 +644,7 @@ static void send_term_ack(struct ppp_fsm_t *fsm)
 
 	if (conf_ppp_verbose)
 		log_ppp_info2("send [IPV6CP TermAck id=%x]\n", hdr.id);
-	
+
 	ppp_unit_send(ipv6cp->ppp, &hdr, 6);
 }
 
@@ -675,12 +675,12 @@ static void ipv6cp_recv(struct ppp_handler_t*h)
 		log_ppp_warn("IPV6CP: short packet received\n");
 		return;
 	}
-	
+
 	if ((hdr->code == CONFACK || hdr->code == CONFNAK || hdr->code == CONFREJ) && hdr->id != ipv6cp->fsm.id)
 		return;
 
 	ipv6cp->fsm.recv_id = hdr->id;
-	
+
 	switch(hdr->code) {
 		case CONFREQ:
 			r = ipv6cp_recv_conf_req(ipv6cp,(uint8_t*)(hdr + 1), ntohs(hdr->len) - PPP_HDRLEN);
@@ -763,7 +763,7 @@ static void ipv6cp_recv_proto_rej(struct ppp_handler_t*h)
 
 	if (ipv6cp->fsm.fsm_state == FSM_Initial || ipv6cp->fsm.fsm_state == FSM_Closed)
 		return;
-	
+
 	ppp_fsm_lower_down(&ipv6cp->fsm);
 	ppp_fsm_close(&ipv6cp->fsm);
 }
@@ -773,9 +773,9 @@ int ipv6cp_option_register(struct ipv6cp_option_handler_t *h)
 	/*struct ipv6cp_option_drv_t *p;
 
 	list_for_each_entry(p,option_drv_list,entry)
-		if (p->id==h->id) 
+		if (p->id==h->id)
 			return -1;*/
-	
+
 	list_add_tail(&h->entry, &option_handlers);
 
 	return 0;
@@ -785,11 +785,11 @@ struct ipv6cp_option_t *ipv6cp_find_option(struct ppp_t *ppp, struct ipv6cp_opti
 {
 	struct ppp_ipv6cp_t *ipv6cp = container_of(ppp_find_layer_data(ppp, &ipv6cp_layer), typeof(*ipv6cp), ld);
 	struct ipv6cp_option_t *opt;
-	
+
 	list_for_each_entry(opt, &ipv6cp->options, entry)
 		if (opt->h == h)
 			return opt;
-	
+
 	log_emerg("ipv6cp: BUG: option not found\n");
 	abort();
 }
diff --git a/accel-pppd/ppp/ppp_ipv6cp.h b/accel-pppd/ppp/ppp_ipv6cp.h
index 6f676053..57bb73b4 100644
--- a/accel-pppd/ppp/ppp_ipv6cp.h
+++ b/accel-pppd/ppp/ppp_ipv6cp.h
@@ -97,7 +97,7 @@ struct ppp_ipv6cp_t
 
 	struct list_head ropt_list; // last received ConfReq
 	int ropt_len;
-	
+
 	int conf_req_len;
 	int starting:1;
 	int started:1;
diff --git a/accel-pppd/ppp/ppp_lcp.c b/accel-pppd/ppp/ppp_lcp.c
index 3dd8708b..2641cf34 100644
--- a/accel-pppd/ppp/ppp_lcp.c
+++ b/accel-pppd/ppp/ppp_lcp.c
@@ -80,15 +80,15 @@ static struct ppp_layer_data_t *lcp_layer_init(struct ppp_t *ppp)
 {
 	struct ppp_lcp_t *lcp = _malloc(sizeof(*lcp));
 	memset(lcp, 0, sizeof(*lcp));
-	
+
 	log_ppp_debug("lcp_layer_init\n");
 
 	lcp->ppp = ppp;
 	lcp->fsm.ppp = ppp;
-	
+
 	lcp->hnd.proto = PPP_LCP;
 	lcp->hnd.recv = lcp_recv;
-	
+
 	ppp_register_chan_handler(ppp, &lcp->hnd);
 
 	lcp->fsm.proto = PPP_LCP;
@@ -113,14 +113,14 @@ static struct ppp_layer_data_t *lcp_layer_init(struct ppp_t *ppp)
 int lcp_layer_start(struct ppp_layer_data_t *ld)
 {
 	struct ppp_lcp_t *lcp = container_of(ld, typeof(*lcp), ld);
-	
+
 	log_ppp_debug("lcp_layer_start\n");
 
 	lcp_options_init(lcp);
 	ppp_fsm_lower_up(&lcp->fsm);
 	if (ppp_fsm_open(&lcp->fsm))
 		return -1;
-	
+
 	return 0;
 }
 
@@ -132,7 +132,7 @@ static void _lcp_layer_finished(struct ppp_lcp_t *lcp)
 void lcp_layer_finish(struct ppp_layer_data_t *ld)
 {
 	struct ppp_lcp_t *lcp = container_of(ld,typeof(*lcp),ld);
-	
+
 	log_ppp_debug("lcp_layer_finish\n");
 
 	if (lcp->started) {
@@ -145,7 +145,7 @@ void lcp_layer_finish(struct ppp_layer_data_t *ld)
 void lcp_layer_free(struct ppp_layer_data_t *ld)
 {
 	struct ppp_lcp_t *lcp = container_of(ld, typeof(*lcp), ld);
-	
+
 	log_ppp_debug("lcp_layer_free\n");
 
 	stop_echo(lcp);
@@ -153,7 +153,7 @@ void lcp_layer_free(struct ppp_layer_data_t *ld)
 	lcp_options_free(lcp);
 	ppp_fsm_free(&lcp->fsm);
 	triton_cancel_call(lcp->ppp->ses.ctrl->ctx, (triton_event_func)_lcp_layer_finished);
-	
+
 	_free(lcp);
 }
 
@@ -219,7 +219,7 @@ static int send_conf_req(struct ppp_fsm_t *fsm)
 	lcp_hdr->code = CONFREQ;
 	lcp_hdr->id = lcp->fsm.id;
 	lcp_hdr->len = 0;
-	
+
 	ptr += sizeof(*lcp_hdr);
 
 	list_for_each_entry(lopt, &lcp->options, entry) {
@@ -232,7 +232,7 @@ static int send_conf_req(struct ppp_fsm_t *fsm)
 		} else
 			lopt->print = 0;
 	}
-	
+
 	if (conf_ppp_verbose) {
 		log_ppp_info2("send [LCP ConfReq id=%x", lcp_hdr->id);
 		list_for_each_entry(lopt,&lcp->options,entry) {
@@ -293,13 +293,13 @@ static void send_conf_nak(struct ppp_fsm_t *fsm)
 	lcp_hdr->code = CONFNAK;
 	lcp_hdr->id = lcp->fsm.recv_id;
 	lcp_hdr->len = 0;
-	
+
 	ptr += sizeof(*lcp_hdr);
 
 	list_for_each_entry(lopt, &lcp->options, entry) {
 		if (lopt->state == LCP_OPT_NAK) {
 			n = lopt->h->send_conf_nak(lcp, lopt, ptr);
-			
+
 			if (conf_ppp_verbose && n) {
 				log_ppp_info2(" ");
 				lopt->h->print(log_ppp_info2, lopt, ptr);
@@ -308,7 +308,7 @@ static void send_conf_nak(struct ppp_fsm_t *fsm)
 			ptr += n;
 		}
 	}
-	
+
 	if (conf_ppp_verbose)
 		log_ppp_info2("]\n");
 
@@ -385,7 +385,7 @@ static int lcp_recv_conf_req(struct ppp_lcp_t *lcp, uint8_t *data, int size)
 		data += hdr->len;
 		size -= hdr->len;
 	}
-	
+
 	list_for_each_entry(lopt, &lcp->options, entry)
 		lopt->state = LCP_OPT_NONE;
 
@@ -465,7 +465,7 @@ static int lcp_recv_conf_rej(struct ppp_lcp_t *lcp, uint8_t *data, int size)
 
 		if (!hdr->len || hdr->len > size)
 			break;
-		
+
 		list_for_each_entry(lopt, &lcp->options, entry) {
 			if (lopt->id == hdr->id) {
 				if (conf_ppp_verbose) {
@@ -510,7 +510,7 @@ static int lcp_recv_conf_nak(struct ppp_lcp_t *lcp, uint8_t *data, int size)
 
 		if (!hdr->len || hdr->len > size)
 			break;
-		
+
 		list_for_each_entry(lopt,&lcp->options,entry) {
 			if (lopt->id == hdr->id) {
 				if (conf_ppp_verbose) {
@@ -553,7 +553,7 @@ static int lcp_recv_conf_ack(struct ppp_lcp_t *lcp, uint8_t *data, int size)
 
 		if (!hdr->len || hdr->len > size)
 			break;
-		
+
 		list_for_each_entry(lopt, &lcp->options, entry) {
 			if (lopt->id == hdr->id) {
 				if (conf_ppp_verbose) {
@@ -730,7 +730,7 @@ static void send_term_ack(struct ppp_fsm_t *fsm)
 
 	if (conf_ppp_verbose)
 		log_ppp_info2("send [LCP TermAck id=%i]\n", hdr.id);
-	
+
 	ppp_chan_send(lcp->ppp, &hdr, 6);
 }
 
@@ -761,13 +761,13 @@ static void lcp_recv(struct ppp_handler_t*h)
 	struct ppp_lcp_t *lcp = container_of(h, typeof(*lcp), hnd);
 	int r;
 	char *term_msg;
-	
+
 	if (lcp->ppp->buf_size < PPP_HEADERLEN + 2) {
 		log_ppp_warn("LCP: short packet received\n");
 		return;
 	}
 
-	hdr = (struct lcp_hdr_t *)lcp->ppp->buf;	
+	hdr = (struct lcp_hdr_t *)lcp->ppp->buf;
 	if (ntohs(hdr->len) < PPP_HEADERLEN) {
 		log_ppp_warn("LCP: short packet received\n");
 		return;
@@ -775,7 +775,7 @@ static void lcp_recv(struct ppp_handler_t*h)
 
 	if ((hdr->code == CONFACK || hdr->code == CONFNAK || hdr->code == CONFREJ) && hdr->id != lcp->fsm.id)
 		return;
-	
+
 	if ((hdr->code == CONFACK || hdr->code == CONFNAK || hdr->code == CONFREJ) && lcp->started)
 		return;
 
@@ -887,9 +887,9 @@ int lcp_option_register(struct lcp_option_handler_t *h)
 	/*struct lcp_option_drv_t *p;
 
 	list_for_each_entry(p,option_drv_list,entry)
-		if (p->id==h->id) 
+		if (p->id==h->id)
 			return -1;*/
-	
+
 	list_add_tail(&h->entry, &option_handlers);
 
 	return 0;
@@ -922,7 +922,7 @@ static void load_config(void)
 	opt = conf_get_opt("ppp", "lcp-echo-failure");
 	if (opt && atoi(opt) >= 0)
 		conf_echo_failure = atoi(opt);
-	
+
 	opt = conf_get_opt("ppp", "lcp-echo-timeout");
 	if (opt && atoi(opt) >= 0)
 		conf_echo_timeout = atoi(opt);
diff --git a/accel-pppd/ppp/ppp_lcp.h b/accel-pppd/ppp/ppp_lcp.h
index 465f0e9a..cfc81229 100644
--- a/accel-pppd/ppp/ppp_lcp.h
+++ b/accel-pppd/ppp/ppp_lcp.h
@@ -125,7 +125,7 @@ struct ppp_lcp_t
 
 	struct list_head ropt_list; // last received ConfReq
 	int ropt_len;
-	
+
 	int conf_req_len;
 	int started:1;
 };
diff --git a/accel-pppd/ppp/ppp_pd.c b/accel-pppd/ppp/ppp_pd.c
index f7702083..c33ae968 100644
--- a/accel-pppd/ppp/ppp_pd.c
+++ b/accel-pppd/ppp/ppp_pd.c
@@ -9,6 +9,6 @@ int ppp_store_pd(struct ppp_t *ppp, pd_key_t key, void *data)
 	list_for_each_entry(pd, &ppp->pd_list, entry)
 		if (pd->key == key)
 			return -1;
-	
+
 
 }
diff --git a/accel-pppd/radius/acct.c b/accel-pppd/radius/acct.c
index 7ac6e394..3d194474 100644
--- a/accel-pppd/radius/acct.c
+++ b/accel-pppd/radius/acct.c
@@ -23,7 +23,7 @@
 static int req_set_RA(struct rad_req_t *req, const char *secret)
 {
 	MD5_CTX ctx;
-	
+
 	if (rad_packet_build(req->pack, req->RA))
 		return -1;
 
@@ -41,7 +41,7 @@ static int req_set_stat(struct rad_req_t *req, struct ap_session *ses)
 	struct radius_pd_t *rpd = req->rpd;
 	struct timespec ts;
 	int ret = 0;
-	
+
 	if (ses->stop_time)
 		ts.tv_sec = ses->stop_time;
 	else
@@ -68,7 +68,7 @@ static void rad_acct_sent(struct rad_req_t *req, int res)
 		return;
 
 	__sync_add_and_fetch(&req->serv->stat_interim_sent, 1);
-	
+
 	if (!req->hnd.tpd)
 		triton_md_register_handler(req->rpd->ses->ctrl->ctx, &req->hnd);
 
@@ -82,7 +82,7 @@ static void rad_acct_sent(struct rad_req_t *req, int res)
 
 static void rad_acct_recv(struct rad_req_t *req)
 {
-	int dt = (req->reply->tv.tv_sec - req->pack->tv.tv_sec) * 1000 + 
+	int dt = (req->reply->tv.tv_sec - req->pack->tv.tv_sec) * 1000 +
 		(req->reply->tv.tv_nsec - req->pack->tv.tv_nsec) / 1000000;
 
 	stat_accm_add(req->serv->stat_interim_query_1m, dt);
@@ -91,7 +91,7 @@ static void rad_acct_recv(struct rad_req_t *req)
 	triton_timer_del(&req->timeout);
 
 	triton_md_unregister_handler(&req->hnd, 1);
-		
+
 	rad_packet_free(req->reply);
 	req->reply = NULL;
 }
@@ -101,7 +101,7 @@ static void rad_acct_timeout(struct triton_timer_t *t)
 	struct rad_req_t *req = container_of(t, typeof(*req), timeout);
 	time_t dt;
 	struct timespec ts;
-	
+
 	rad_server_req_exit(req);
 	rad_server_timeout(req->serv);
 
@@ -134,8 +134,8 @@ static void rad_acct_timeout(struct triton_timer_t *t)
 	}
 
 	if (conf_acct_delay_time)
-		req->pack->id++;	
-	
+		req->pack->id++;
+
 	req->try = 0;
 
 	if (rad_req_send(req) && conf_acct_timeout) {
@@ -152,7 +152,7 @@ static void rad_acct_interim_update(struct triton_timer_t *t)
 	if (rpd->acct_req->entry.next || rpd->acct_req->timeout.tpd)
 		return;
 
-	if (rpd->session_timeout.expire_tv.tv_sec && 
+	if (rpd->session_timeout.expire_tv.tv_sec &&
 			rpd->session_timeout.expire_tv.tv_sec - (_time() - rpd->ses->start_time) < INTERIM_SAFE_TIME)
 			return;
 
@@ -170,7 +170,7 @@ static void rad_acct_interim_update(struct triton_timer_t *t)
 
 	if (!rpd->acct_req->before_send)
 		req_set_RA(rpd->acct_req, rpd->acct_req->serv->secret);
-	
+
 	rpd->acct_req->timeout.expire_tv.tv_sec = conf_timeout;
 	rpd->acct_req->try = 0;
 
@@ -185,7 +185,7 @@ static int rad_acct_before_send(struct rad_req_t *req)
 	struct timespec ts;
 
 	clock_gettime(CLOCK_MONOTONIC, &ts);
-	
+
 	rad_packet_change_int(req->pack, NULL, "Acct-Delay-Time", ts.tv_sec - req->ts);
 	req_set_RA(req, req->serv->secret);
 
@@ -198,12 +198,12 @@ static void rad_acct_start_sent(struct rad_req_t *req, int res)
 		ap_session_terminate(req->rpd->ses, TERM_NAS_ERROR, 0);
 		return;
 	}
-	
+
 	__sync_add_and_fetch(&req->serv->stat_acct_sent, 1);
-	
+
 	if (!req->hnd.tpd)
 		triton_md_register_handler(req->rpd->ses->ctrl->ctx, &req->hnd);
-	
+
 	triton_md_enable_handler(&req->hnd, MD_MODE_READ);
 
 	if (req->timeout.tpd)
@@ -215,7 +215,7 @@ static void rad_acct_start_sent(struct rad_req_t *req, int res)
 static void rad_acct_start_recv(struct rad_req_t *req)
 {
 	struct radius_pd_t *rpd = req->rpd;
-	int dt = (req->reply->tv.tv_sec - req->pack->tv.tv_sec) * 1000 + 
+	int dt = (req->reply->tv.tv_sec - req->pack->tv.tv_sec) * 1000 +
 					(req->reply->tv.tv_nsec - req->pack->tv.tv_nsec) / 1000000;
 
 	stat_accm_add(req->serv->stat_acct_query_1m, dt);
@@ -224,7 +224,7 @@ static void rad_acct_start_recv(struct rad_req_t *req)
 	triton_timer_del(&req->timeout);
 
 	triton_md_unregister_handler(&req->hnd, 1);
-	
+
 	if (rpd->acct_interim_interval) {
 		rad_packet_free(req->reply);
 		req->reply = NULL;
@@ -244,20 +244,20 @@ static void rad_acct_start_recv(struct rad_req_t *req)
 	}
 
 	rpd->acct_started = 1;
-	
+
 	ap_session_accounting_started(rpd->ses);
 }
 
 static void rad_acct_start_timeout(struct triton_timer_t *t)
 {
 	struct rad_req_t *req = container_of(t, typeof(*req), timeout);
-	
+
 	rad_server_timeout(req->serv);
 
 	__sync_add_and_fetch(&req->serv->stat_acct_lost, 1);
 	stat_accm_add(req->serv->stat_acct_lost_1m, 1);
 	stat_accm_add(req->serv->stat_acct_lost_5m, 1);
-	
+
 	if (req->before_send)
 		req->pack->id++;
 
@@ -281,7 +281,7 @@ int rad_acct_start(struct radius_pd_t *rpd)
 		req->before_send = rad_acct_before_send;
 	else if (req_set_RA(req, req->serv->secret))
 		goto out_err;
-	
+
 	req->recv = rad_acct_start_recv;
 	req->timeout.expire = rad_acct_start_timeout;
 	req->timeout.expire_tv.tv_sec = conf_timeout;
@@ -290,7 +290,7 @@ int rad_acct_start(struct radius_pd_t *rpd)
 
 	if (rad_req_send(req))
 		goto out_err;
-	
+
 	rpd->acct_req = req;
 
 	return 0;
@@ -305,22 +305,22 @@ static void rad_acct_stop_sent(struct rad_req_t *req, int res)
 	if (res) {
 		if (ap_shutdown) {
 			struct radius_pd_t *rpd = req->rpd;
-		
+
 			rad_req_free(req);
-			
+
 			if (rpd)
 				rpd->acct_req = NULL;
 		} else if (req->rpd)
 			rad_acct_stop_defer(req->rpd);
-		
+
 		return;
 	}
-	
+
 	__sync_add_and_fetch(&req->serv->stat_acct_sent, 1);
-	
+
 	if (!req->hnd.tpd)
 		triton_md_register_handler(req->rpd ? req->rpd->ses->ctrl->ctx : NULL, &req->hnd);
-	
+
 	triton_md_enable_handler(&req->hnd, MD_MODE_READ);
 
 	if (req->timeout.tpd)
@@ -332,7 +332,7 @@ static void rad_acct_stop_sent(struct rad_req_t *req, int res)
 static void rad_acct_stop_recv(struct rad_req_t *req)
 {
 	struct radius_pd_t *rpd = req->rpd;
-	int dt = (req->reply->tv.tv_sec - req->pack->tv.tv_sec) * 1000 + 
+	int dt = (req->reply->tv.tv_sec - req->pack->tv.tv_sec) * 1000 +
 					(req->reply->tv.tv_nsec - req->pack->tv.tv_nsec) / 1000000;
 
 	stat_accm_add(req->serv->stat_acct_query_1m, dt);
@@ -360,7 +360,7 @@ static void rad_acct_stop_timeout(struct triton_timer_t *t)
 		__sync_add_and_fetch(&req->serv->stat_acct_lost, 1);
 		stat_accm_add(req->serv->stat_acct_lost_1m, 1);
 		stat_accm_add(req->serv->stat_acct_lost_5m, 1);
-	
+
 		if (req->before_send)
 			req->pack->id++;
 	}
@@ -388,7 +388,7 @@ static void start_deferred(struct rad_req_t *req)
 		if (rad_req_read(&req->hnd))
 			return;
 	}
-	
+
 	triton_timer_add(NULL, &req->timeout, 0);
 }
 
@@ -416,7 +416,7 @@ int rad_acct_stop(struct radius_pd_t *rpd)
 	if (rpd->acct_interim_timer.tpd)
 		triton_timer_del(&rpd->acct_interim_timer);
 
-	if (req) {		
+	if (req) {
 		rad_server_req_cancel(req, 1);
 
 		clock_gettime(CLOCK_MONOTONIC, &ts);
@@ -426,7 +426,7 @@ int rad_acct_stop(struct radius_pd_t *rpd)
 		req = rad_req_alloc(rpd, CODE_ACCOUNTING_REQUEST, rpd->ses->username);
 		if (!req)
 			return -1;
-	
+
 		if (rad_req_acct_fill(req)) {
 			log_ppp_error("radius:acct: failed to fill accounting attributes\n");
 			rad_req_free(req);
@@ -470,13 +470,13 @@ int rad_acct_stop(struct radius_pd_t *rpd)
 	rad_packet_change_val(req->pack, NULL, "Acct-Status-Type", "Stop");
 	req_set_stat(req, rpd->ses);
 	req_set_RA(req, req->serv->secret);
-	
+
 	req->recv = rad_acct_stop_recv;
 	req->timeout.expire = rad_acct_start_timeout;
 	req->timeout.expire_tv.tv_sec = conf_timeout;
 	req->sent = rad_acct_stop_sent;
 	req->log = conf_verbose ? log_ppp_info1 : NULL;
-	
+
 	if (rad_req_send(req)) {
 		rad_acct_stop_defer(rpd);
 		return -1;
diff --git a/accel-pppd/radius/auth.c b/accel-pppd/radius/auth.c
index 43dec233..fbc2fab5 100644
--- a/accel-pppd/radius/auth.c
+++ b/accel-pppd/radius/auth.c
@@ -22,7 +22,7 @@ static int decrypt_chap_mppe_keys(struct rad_req_t *req, struct rad_attr_t *attr
 	uint8_t sha1[SHA_DIGEST_LENGTH];
 	uint8_t plain[32];
 	int i;
-	
+
 	if (attr->len != 32) {
 		log_ppp_warn("radius: %s: incorrect attribute length (%i)\n", attr->attr->name, attr->len);
 		return -1;
@@ -37,7 +37,7 @@ static int decrypt_chap_mppe_keys(struct rad_req_t *req, struct rad_attr_t *attr
 
 	for (i = 0; i < 16; i++)
 		plain[i] ^= md5[i];
-	
+
 	MD5_Init(&md5_ctx);
 	MD5_Update(&md5_ctx, req->serv->secret, strlen(req->serv->secret));
 	MD5_Update(&md5_ctx, attr->val.octets, 16);
@@ -45,7 +45,7 @@ static int decrypt_chap_mppe_keys(struct rad_req_t *req, struct rad_attr_t *attr
 
 	for (i = 0; i < 16; i++)
 		plain[i + 16] ^= md5[i];
-	
+
 	SHA1_Init(&sha1_ctx);
 	SHA1_Update(&sha1_ctx, plain + 8, 16);
 	SHA1_Update(&sha1_ctx, plain + 8, 16);
@@ -63,7 +63,7 @@ static int decrypt_mppe_key(struct rad_req_t *req, struct rad_attr_t *attr, uint
 	uint8_t md5[16];
 	uint8_t plain[32];
 	int i;
-	
+
 	if (attr->len != 34) {
 		log_ppp_warn("radius: %s: incorrect attribute length (%i)\n", attr->attr->name, attr->len);
 		return -1;
@@ -84,7 +84,7 @@ static int decrypt_mppe_key(struct rad_req_t *req, struct rad_attr_t *attr, uint
 
 	for (i = 0; i < 16; i++)
 		plain[i] ^= md5[i];
-	
+
 	if (plain[0] != 16) {
 		log_ppp_warn("radius: %s: incorrect key length (%i)\n", attr->attr->name, plain[0]);
 		return -1;
@@ -116,7 +116,7 @@ static uint8_t* encrypt_password(const char *passwd, const char *secret, const u
 		*epasswd_len = 0;
 		return (uint8_t *)1;
 	}
-	
+
 	epasswd = _malloc(chunk_cnt * 16);
 	if (!epasswd) {
 		log_emerg("radius: out of memory\n");
@@ -132,7 +132,7 @@ static uint8_t* encrypt_password(const char *passwd, const char *secret, const u
 		MD5_Update(&ctx, secret, strlen(secret));
 		MD5_Update(&ctx, c, 16);
 		MD5_Final(b, &ctx);
-	
+
 		for(j = 0; j < 16; j++)
 			epasswd[i * 16 + j] ^= b[j];
 
@@ -164,17 +164,17 @@ static void rad_auth_recv(struct rad_req_t *req)
 	unsigned int dt;
 
 	triton_timer_del(&req->timeout);
-				
+
 	dt = (req->reply->tv.tv_sec - req->pack->tv.tv_sec) * 1000 + (req->reply->tv.tv_nsec - req->pack->tv.tv_nsec) / 1000000;
 	stat_accm_add(req->serv->stat_auth_query_1m, dt);
 	stat_accm_add(req->serv->stat_auth_query_5m, dt);
-	
+
 	if (pack->code == CODE_ACCESS_ACCEPT) {
 		if (rad_proc_attrs(req)) {
 			rad_auth_finalize(req->rpd, PWDB_DENIED);
 			return;
 		}
-		
+
 		struct ev_radius_t ev = {
 			.ses = req->rpd->ses,
 			.request = req->pack,
@@ -185,14 +185,14 @@ static void rad_auth_recv(struct rad_req_t *req)
 		rad_auth_finalize(req->rpd, PWDB_DENIED);
 		return;
 	}
-	
+
 	if (req->rpd->auth_ctx->recv && req->rpd->auth_ctx->recv(req)) {
 		rad_auth_finalize(req->rpd, PWDB_DENIED);
 		return;
 	}
-		
+
 	req->rpd->authenticated = 1;
-	
+
 	rad_auth_finalize(req->rpd, PWDB_SUCCESS);
 }
 
@@ -201,7 +201,7 @@ static void rad_auth_timeout(struct triton_timer_t *t)
 	struct rad_req_t *req = container_of(t, typeof(*req), timeout);
 
 	rad_server_timeout(req->serv);
-	
+
 	__sync_add_and_fetch(&req->serv->stat_auth_lost, 1);
 	stat_accm_add(req->serv->stat_auth_lost_1m, 1);
 	stat_accm_add(req->serv->stat_auth_lost_5m, 1);
@@ -216,14 +216,14 @@ static void rad_auth_sent(struct rad_req_t *req, int res)
 		rad_auth_finalize(req->rpd, PWDB_DENIED);
 		return;
 	}
-	
+
 	__sync_add_and_fetch(&req->serv->stat_auth_sent, 1);
-	
+
 	if (!req->hnd.tpd)
 		triton_md_register_handler(req->rpd->ses->ctrl->ctx, &req->hnd);
-	
+
 	triton_md_enable_handler(&req->hnd, MD_MODE_READ);
-	
+
 	if (req->timeout.tpd)
 		triton_timer_mod(&req->timeout, 0);
 	else
@@ -233,10 +233,10 @@ static void rad_auth_sent(struct rad_req_t *req, int res)
 static struct rad_req_t *rad_auth_req_alloc(struct radius_pd_t *rpd, const char *username, int (*recv)(struct rad_req_t *))
 {
 	struct rad_req_t *req = rad_req_alloc(rpd, CODE_ACCESS_REQUEST, username);
-	
+
 	if (!req)
 		return NULL;
-	
+
 	if (conf_sid_in_auth) {
 		if (rad_packet_add_str(req->pack, NULL, "Acct-Session-Id", rpd->ses->sessionid))
 			goto out;
@@ -275,7 +275,7 @@ int rad_auth_pap(struct radius_pd_t *rpd, const char *username, va_list args)
 
 	if (!req)
 		return PWDB_DENIED;
-	
+
 	epasswd = encrypt_password(passwd, req->serv->secret, req->RA, &epasswd_len);
 	if (!epasswd)
 		return PWDB_DENIED;
@@ -283,7 +283,7 @@ int rad_auth_pap(struct radius_pd_t *rpd, const char *username, va_list args)
 	r = rad_packet_add_octets(req->pack, NULL, "User-Password", epasswd, epasswd_len);
 	if (epasswd_len)
 		_free(epasswd);
-	
+
 	if (r)
 		return PWDB_DENIED;
 
@@ -301,7 +301,7 @@ int rad_auth_chap_md5(struct radius_pd_t *rpd, const char *username, va_list arg
 	uint8_t *challenge = va_arg(args, uint8_t *);
 	int challenge_len = va_arg(args, int);
 	uint8_t *response = va_arg(args, uint8_t *);
-	
+
 	if (!req)
 		return PWDB_DENIED;
 
@@ -316,7 +316,7 @@ int rad_auth_chap_md5(struct radius_pd_t *rpd, const char *username, va_list arg
 
 	if (rad_packet_add_octets(req->pack, NULL, "CHAP-Password", chap_password, 17))
 		return PWDB_DENIED;
-	
+
 	if (rad_req_send(req))
 		return PWDB_DENIED;
 
@@ -410,10 +410,10 @@ int rad_auth_mschap_v1(struct radius_pd_t *rpd, const char *username, va_list ar
 
 	if (rad_packet_add_octets(req->pack, "Microsoft", "MS-CHAP-Challenge", challenge, challenge_len))
 		return PWDB_DENIED;
-	
+
 	if (rad_packet_add_octets(req->pack, "Microsoft", "MS-CHAP-Response", response, sizeof(response)))
 		return PWDB_DENIED;
-	
+
 	if (rad_req_send(req))
 		return PWDB_DENIED;
 
@@ -481,10 +481,10 @@ int rad_auth_mschap_v2(struct radius_pd_t *rpd, const char *username, va_list ar
 
 	if (rad_packet_add_octets(req->pack, "Microsoft", "MS-CHAP-Challenge", challenge, 16))
 		return PWDB_DENIED;
-		
+
 	if (rad_packet_add_octets(req->pack, "Microsoft", "MS-CHAP2-Response", mschap_response, sizeof(mschap_response)))
 		return PWDB_DENIED;
-		
+
 	if (rad_req_send(req))
 		return PWDB_DENIED;
 
@@ -494,7 +494,7 @@ int rad_auth_mschap_v2(struct radius_pd_t *rpd, const char *username, va_list ar
 int rad_auth_null(struct radius_pd_t *rpd, const char *username, va_list args)
 {
 	struct rad_req_t *req = rad_auth_req_alloc(rpd, username, NULL);
-	
+
 	if (!req)
 		return PWDB_DENIED;
 
diff --git a/accel-pppd/radius/backup.c b/accel-pppd/radius/backup.c
index a44a7606..93ab3eb0 100644
--- a/accel-pppd/radius/backup.c
+++ b/accel-pppd/radius/backup.c
@@ -40,29 +40,29 @@ static int session_save(struct ap_session *ses, struct backup_mod *m)
 		return -2;
 
 	add_tag(RAD_TAG_INTERIM_INTERVAL, &rpd->acct_interim_interval, 4);
-	
+
 	if (rpd->session_timeout.tpd)
 		add_tag(RAD_TAG_SESSION_TIMEOUT, &session_timeout, 8);
-	
+
 	if (rpd->idle_timeout.tpd)
 		add_tag(RAD_TAG_IDLE_TIMEOUT, &idle_timeout, 4);
-	
+
 	if (ses->ipv4 == &rpd->ipv4_addr)
 		add_tag(RAD_TAG_IPV4_ADDR, NULL, 0);
-	
+
 	if (ses->ipv6 == &rpd->ipv6_addr)
 		add_tag(RAD_TAG_IPV6_ADDR, NULL, 0);
-	
+
 	/*if (rpd->ipv6_pd_assigned) {
 
 	}*/
 
 	if (rpd->attr_class)
 		add_tag(RAD_TAG_ATTR_CLASS, rpd->attr_class, rpd->attr_class_len);
-	
+
 	if (rpd->attr_state)
 		add_tag(RAD_TAG_ATTR_CLASS, rpd->attr_state, rpd->attr_state_len);
-	
+
 	add_tag(RAD_TAG_TERMINATION_ACTION, &rpd->termination_action, 4);
 
 	if (rpd->acct_req) {
@@ -109,7 +109,7 @@ void radius_restore_session(struct ap_session *ses, struct radius_pd_t *rpd)
 
 	if (!m)
 		return;
-	
+
 	list_for_each_entry(tag, &m->tag_list, entry) {
 		switch (tag->id) {
 			case RAD_TAG_INTERIM_INTERVAL:
@@ -149,10 +149,10 @@ void radius_restore_session(struct ap_session *ses, struct radius_pd_t *rpd)
 				break;
 		}
 	}
-	
+
 	if (acct_addr)
 		rpd->acct_req = rad_req_alloc2(rpd, CODE_ACCOUNTING_REQUEST, rpd->ses->username, acct_addr, acct_port);
-	
+
 	rpd->authenticated = 1;
 }
 
diff --git a/accel-pppd/radius/dict.c b/accel-pppd/radius/dict.c
index 32af3445..7f4849cd 100644
--- a/accel-pppd/radius/dict.c
+++ b/accel-pppd/radius/dict.c
@@ -15,7 +15,7 @@ static struct rad_dict_t *dict;
 static char *skip_word(char *ptr)
 {
 	for(; *ptr; ptr++)
-		if (*ptr == ' ' || *ptr == '\t' || *ptr == '\n') 
+		if (*ptr == ' ' || *ptr == '\t' || *ptr == '\n')
 			break;
 	return ptr;
 }
@@ -34,9 +34,9 @@ static int split(char *buf, char **ptr)
 		buf = skip_word(buf);
 		if (!*buf)
 			return i;
-		
+
 		*buf = 0;
-		
+
 		buf = skip_space(buf + 1);
 		if (!*buf)
 			return i;
@@ -82,7 +82,7 @@ static int dict_load(const char *fname)
 		log_emerg("radius: open dictioanary '%s': %s\n", fname, strerror(errno));
 		return -1;
 	}
-	
+
 	items = &dict->items;
 
 	while (fgets(buf, BUF_SIZE, f)) {
@@ -301,7 +301,7 @@ __export struct rad_dict_attr_t *rad_dict_find_attr_id(struct rad_dict_vendor_t
 {
 	struct rad_dict_attr_t *attr;
 	struct list_head *items = vendor ? &vendor->items : &dict->items;
-	
+
 	list_for_each_entry(attr, items, entry)
 		if (attr->id == id)
 			return attr;
diff --git a/accel-pppd/radius/dm_coa.c b/accel-pppd/radius/dm_coa.c
index 0235ba4a..fd59bf11 100644
--- a/accel-pppd/radius/dm_coa.c
+++ b/accel-pppd/radius/dm_coa.c
@@ -36,7 +36,7 @@ static int dm_coa_check_RA(struct rad_packet_t *pack, const char *secret)
 	MD5_CTX ctx;
 
 	memset(RA, 0, 16);
-	
+
 	MD5_Init(&ctx);
 	MD5_Update(&ctx, pack->buf, 4);
 	MD5_Update(&ctx, RA, 16);
@@ -69,7 +69,7 @@ static int dm_coa_send_ack(int fd, struct rad_packet_t *req, struct sockaddr_in
 		return -1;
 
 	reply->id = req->id;
-	
+
 	if (rad_packet_build(reply, RA)) {
 		rad_packet_free(reply);
 		return -1;
@@ -83,7 +83,7 @@ static int dm_coa_send_ack(int fd, struct rad_packet_t *req, struct sockaddr_in
 	}
 
 	rad_packet_send(reply, fd, addr);
-	
+
 	rad_packet_free(reply);
 
 	return 0;
@@ -118,7 +118,7 @@ static int dm_coa_send_nak(int fd, struct rad_packet_t *req, struct sockaddr_in
 	}
 
 	rad_packet_send(reply, fd, addr);
-	
+
 	rad_packet_free(reply);
 
 	return 0;
@@ -135,7 +135,7 @@ static void disconnect_request(struct radius_pd_t *rpd)
 	dm_coa_send_ack(serv.hnd.fd, rpd->dm_coa_req, &rpd->dm_coa_addr);
 
 	rad_packet_free(rpd->dm_coa_req);
-	
+
 	pthread_mutex_lock(&rpd->lock);
 	rpd->dm_coa_req = NULL;
 	pthread_mutex_unlock(&rpd->lock);
@@ -183,7 +183,7 @@ static void coa_request(struct radius_pd_t *rpd)
 
 		dm_coa_send_ack(serv.hnd.fd, rpd->dm_coa_req, &rpd->dm_coa_addr);
 	}
-	
+
 	rad_packet_free(rpd->dm_coa_req);
 
 	pthread_mutex_lock(&rpd->lock);
@@ -232,14 +232,14 @@ static int dm_coa_read(struct triton_md_handler_t *h)
 			err_code = 403;
 			goto out_err;
 		}
-		
+
 		rpd = rad_find_session_pack(pack);
 		if (!rpd) {
 			log_warn("radius:dm_coa: session not found\n");
 			err_code = 503;
 			goto out_err;
 		}
-		
+
 		if (rpd->dm_coa_req) {
 			pthread_mutex_unlock(&rpd->lock);
 			goto out_err_no_reply;
@@ -292,7 +292,7 @@ static void init(void)
     log_emerg("radius:dm_coa: socket: %s\n", strerror(errno));
     return;
   }
-	
+
 	fcntl(serv.hnd.fd, F_SETFD, fcntl(serv.hnd.fd, F_GETFD) | FD_CLOEXEC);
 
   addr.sin_family = AF_INET;
@@ -312,7 +312,7 @@ static void init(void)
 		close(serv.hnd.fd);
     return;
 	}
-	
+
 	triton_context_register(&serv.ctx, NULL);
 	triton_md_register_handler(&serv.ctx, &serv.hnd);
 	triton_md_enable_handler(&serv.hnd, MD_MODE_READ);
diff --git a/accel-pppd/radius/packet.c b/accel-pppd/radius/packet.c
index 87c337fe..92e43e2b 100644
--- a/accel-pppd/radius/packet.c
+++ b/accel-pppd/radius/packet.c
@@ -61,7 +61,7 @@ int rad_packet_build(struct rad_packet_t *pack, uint8_t *RA)
 			log_emerg("radius:packet: out of memory\n");
 			return -1;
 		}
-		
+
 		pack->buf = ptr;
 	} else
 		ptr = pack->buf;
@@ -76,7 +76,7 @@ int rad_packet_build(struct rad_packet_t *pack, uint8_t *RA)
 			*ptr = 26; ptr++;
 			*ptr = attr->len + 2 + 6; ptr++;
 			*(uint32_t *)ptr = htonl(attr->vendor->id); ptr+=4;
-		} 
+		}
 		*ptr = attr->attr->id; ptr++;
 		*ptr = attr->len + 2; ptr++;
 		switch(attr->attr->type) {
@@ -133,7 +133,7 @@ int rad_packet_recv(int fd, struct rad_packet_t **p, struct sockaddr_in *addr)
 		log_emerg("radius:packet: out of memory\n");
 		goto out_err;
 	}
-	
+
 	pack->buf = ptr;
 	clock_gettime(CLOCK_MONOTONIC, &pack->tv);
 
@@ -225,7 +225,7 @@ int rad_packet_recv(int fd, struct rad_packet_t **p, struct sockaddr_in *addr)
 						goto out_err;
 					}
 					memcpy(attr->val.octets, ptr, len);
-					break;				
+					break;
 				case ATTR_TYPE_DATE:
 				case ATTR_TYPE_INTEGER:
 					attr->val.integer = ntohl(*(uint32_t*)ptr);
@@ -260,7 +260,7 @@ out_err:
 void rad_packet_free(struct rad_packet_t *pack)
 {
 	struct rad_attr_t *attr;
-	
+
 	if (pack->buf)
 		mempool_free(pack->buf);
 		//munmap(pack->buf, REQ_LENGTH_MAX);
@@ -286,7 +286,7 @@ void rad_packet_print(struct rad_packet_t *pack, struct rad_server_t *s, void (*
 		uint16_t u16[4];
 	} ifid_u;
 	in_addr_t addr;
-	
+
 	if (s)
 		print("[RADIUS(%i) ", s->id);
 	else
@@ -392,7 +392,7 @@ int __export rad_packet_add_int(struct rad_packet_t *pack, const char *vendor_na
 
 	if (!attr)
 		return -1;
-	
+
 	ra = mempool_alloc(attr_pool);
 	if (!ra)
 		return -1;
@@ -411,7 +411,7 @@ int __export rad_packet_add_int(struct rad_packet_t *pack, const char *vendor_na
 int __export rad_packet_change_int(struct rad_packet_t *pack, const char *vendor_name, const char *name, int val)
 {
 	struct rad_attr_t *ra;
-	
+
 	ra = rad_packet_find_attr(pack, vendor_name, name);
 	if (!ra)
 		return -1;
@@ -439,10 +439,10 @@ int __export rad_packet_add_octets(struct rad_packet_t *pack, const char *vendor
 		vendor = NULL;
 		attr = rad_dict_find_attr(name);
 	}
-	
+
 	if (!attr)
 		return -1;
-	
+
 	ra = mempool_alloc(attr_pool);
 	if (!ra) {
 		log_emerg("radius: out of memory\n");
@@ -473,7 +473,7 @@ int __export rad_packet_add_octets(struct rad_packet_t *pack, const char *vendor
 int __export rad_packet_change_octets(struct rad_packet_t *pack, const char *vendor_name, const char *name, const uint8_t *val, int len)
 {
 	struct rad_attr_t *ra;
-	
+
 	ra = rad_packet_find_attr(pack, vendor_name, name);
 	if (!ra)
 		return -1;
@@ -487,7 +487,7 @@ int __export rad_packet_change_octets(struct rad_packet_t *pack, const char *ven
 			log_emerg("radius: out of memory\n");
 			return -1;
 		}
-	
+
 		pack->len += len - ra->len;
 		ra->len = len;
 	}
@@ -521,7 +521,7 @@ int __export rad_packet_add_str(struct rad_packet_t *pack, const char *vendor_na
 
 	if (!attr)
 		return -1;
-	
+
 	ra = mempool_alloc(attr_pool);
 	if (!ra) {
 		log_emerg("radius: out of memory\n");
@@ -549,7 +549,7 @@ int __export rad_packet_add_str(struct rad_packet_t *pack, const char *vendor_na
 int __export rad_packet_change_str(struct rad_packet_t *pack, const char *vendor_name, const char *name, const char *val, int len)
 {
 	struct rad_attr_t *ra;
-	
+
 	ra = rad_packet_find_attr(pack, vendor_name, name);
 	if (!ra)
 		return -1;
@@ -563,7 +563,7 @@ int __export rad_packet_change_str(struct rad_packet_t *pack, const char *vendor
 			log_emerg("radius: out of memory\n");
 			return -1;
 		}
-	
+
 		pack->len += len - ra->len;
 		ra->len = len;
 	}
@@ -593,14 +593,14 @@ int __export rad_packet_add_val(struct rad_packet_t *pack, const char *vendor_na
 		vendor = NULL;
 		attr = rad_dict_find_attr(name);
 	}
-	
+
 	if (!attr)
 		return -1;
 
 	v = rad_dict_find_val_name(attr, val);
 	if (!v)
 		return -1;
-	
+
 	ra = mempool_alloc(attr_pool);
 	if (!ra)
 		return -1;
@@ -620,7 +620,7 @@ int __export rad_packet_change_val(struct rad_packet_t *pack, const char *vendor
 {
 	struct rad_attr_t *ra;
 	struct rad_dict_value_t *v;
-	
+
 	ra = rad_packet_find_attr(pack, vendor_name, name);
 	if (!ra)
 		return -1;
@@ -630,7 +630,7 @@ int __export rad_packet_change_val(struct rad_packet_t *pack, const char *vendor
 		return -1;
 
 	ra->val = v->val;
-	
+
 	return 0;
 }
 
@@ -660,7 +660,7 @@ int rad_packet_add_ifid(struct rad_packet_t *pack, const char *vendor_name, cons
 
 	if (!attr)
 		return -1;
-	
+
 	ra = mempool_alloc(attr_pool);
 	if (!ra)
 		return -1;
@@ -697,7 +697,7 @@ int rad_packet_add_ipv6prefix(struct rad_packet_t *pack, const char *vendor_name
 
 	if (!attr)
 		return -1;
-	
+
 	ra = mempool_alloc(attr_pool);
 	if (!ra)
 		return -1;
@@ -726,14 +726,14 @@ struct rad_attr_t __export *rad_packet_find_attr(struct rad_packet_t *pack, cons
 			return NULL;
 	} else
 		vendor = NULL;
-	
+
 	list_for_each_entry(ra, &pack->attrs, entry) {
 		if (vendor && vendor != ra->vendor)
 			continue;
 
 		if (strcmp(ra->attr->name, name))
 			continue;
-		
+
 		return ra;
 	}
 
diff --git a/accel-pppd/radius/radius.c b/accel-pppd/radius/radius.c
index 02df42f5..83d6d07d 100644
--- a/accel-pppd/radius/radius.c
+++ b/accel-pppd/radius/radius.c
@@ -126,10 +126,10 @@ int rad_proc_attrs(struct rad_req_t *req)
 				else if (rpd->attr_state_len != attr->len)
 					rpd->attr_state = _realloc(rpd->attr_state, attr->len);
 				memcpy(rpd->attr_state, attr->val.octets, attr->len);
-				rpd->attr_state_len = attr->len;	
+				rpd->attr_state_len = attr->len;
 				break;
 			case Termination_Action:
-				rpd->termination_action = attr->val.integer; 
+				rpd->termination_action = attr->val.integer;
 				break;
 			case Framed_Interface_Id:
 				rpd->ipv6_addr.peer_intf_id = attr->val.ifid;
@@ -157,7 +157,7 @@ int rad_proc_attrs(struct rad_req_t *req)
 
 	if (wins.ses)
 		triton_event_fire(EV_WINS, &wins);
-	
+
 	if (!rpd->ses->ipv6_dp && !list_empty(&rpd->ipv6_dp.prefix_list))
 		rpd->ses->ipv6_dp = &rpd->ipv6_dp;
 
@@ -178,14 +178,14 @@ static int rad_pwdb_check(struct pwdb_t *pwdb, struct ap_session *ses, pwdb_call
 			log_ppp_error("radius: username is too large to append realm\n");
 			return PWDB_DENIED;
 		}
-		
+
 		memcpy(username1, username, len);
 		username1[len] = '@';
 		memcpy(username1 + len + 1, conf_default_realm, conf_default_realm_len);
 		username1[len + 1 + conf_default_realm_len] = 0;
 		username = username1;
 	}
-	
+
 	rpd->auth_ctx = mempool_alloc(auth_ctx_pool);
 	memset(rpd->auth_ctx, 0, sizeof(*rpd->auth_ctx));
 
@@ -232,7 +232,7 @@ static int rad_pwdb_check(struct pwdb_t *pwdb, struct ap_session *ses, pwdb_call
 static struct ipv4db_item_t *get_ipv4(struct ap_session *ses)
 {
 	struct radius_pd_t *rpd = find_pd(ses);
-	
+
 	if (rpd->ipv4_addr.peer_addr)
 		return &rpd->ipv4_addr;
 	return NULL;
@@ -305,7 +305,7 @@ static void ses_starting(struct ap_session *ses)
 	INIT_LIST_HEAD(&rpd->plugin_list);
 	INIT_LIST_HEAD(&rpd->ipv6_addr.addr_list);
 	INIT_LIST_HEAD(&rpd->ipv6_dp.prefix_list);
-	
+
 	rpd->ipv4_addr.owner = &ipdb;
 	rpd->ipv6_addr.owner = &ipdb;
 	rpd->ipv6_dp.owner = &ipdb;
@@ -325,10 +325,10 @@ static void ses_starting(struct ap_session *ses)
 static void ses_acct_start(struct ap_session *ses)
 {
 	struct radius_pd_t *rpd = find_pd(ses);
-	
+
 	if (!conf_accounting)
 		return;
-	
+
 	if (!rpd->authenticated)
 		return;
 
@@ -402,13 +402,13 @@ static void ses_finished(struct ap_session *ses)
 
 	if (rpd->session_timeout.tpd)
 		triton_timer_del(&rpd->session_timeout);
-	
+
 	if (rpd->idle_timeout.tpd)
 		triton_timer_del(&rpd->idle_timeout);
 
 	if (rpd->attr_class)
 		_free(rpd->attr_class);
-	
+
 	if (rpd->attr_state)
 		_free(rpd->attr_state);
 
@@ -425,7 +425,7 @@ static void ses_finished(struct ap_session *ses)
 	}
 
 	list_del(&rpd->pd.entry);
-	
+
 	release_pd(rpd);
 }
 
@@ -458,7 +458,7 @@ void release_pd(struct radius_pd_t *rpd)
 struct radius_pd_t *rad_find_session(const char *sessionid, const char *username, const char *port_id, int port, in_addr_t ipaddr, const char *csid)
 {
 	struct radius_pd_t *rpd;
-	
+
 	pthread_rwlock_rdlock(&sessions_lock);
 	list_for_each_entry(rpd, &sessions, entry) {
 		if (!rpd->ses->username)
@@ -492,7 +492,7 @@ struct radius_pd_t *rad_find_session_pack(struct rad_packet_t *pack)
 	int port = -1;
 	const char *port_id = NULL;
 	in_addr_t ipaddr = 0;
-	
+
 	list_for_each_entry(attr, &pack->attrs, entry) {
 		if (attr->vendor)
 			continue;
@@ -523,7 +523,7 @@ struct radius_pd_t *rad_find_session_pack(struct rad_packet_t *pack)
 
 	if (username && !sessionid && port == -1 && ipaddr == 0 && !port_id)
 		return NULL;
-	
+
 	return rad_find_session(sessionid, username, port_id, port, ipaddr, csid);
 }
 
@@ -532,7 +532,7 @@ int rad_check_nas_pack(struct rad_packet_t *pack)
 	struct rad_attr_t *attr;
 	const char *ident = NULL;
 	in_addr_t ipaddr = 0;
-	
+
 	list_for_each_entry(attr, &pack->attrs, entry) {
 		if (!strcmp(attr->attr->name, "NAS-Identifier"))
 			ident = attr->val.string;
@@ -548,7 +548,7 @@ int rad_check_nas_pack(struct rad_packet_t *pack)
 
 	if (conf_nas_ip_address && ipaddr && conf_nas_ip_address != ipaddr)
 		return -1;
-	
+
 	return 0;
 }
 
@@ -586,9 +586,9 @@ static int parse_server(const char *opt, in_addr_t *addr, int *port, char **secr
 		*p2 = 0;
 	else
 		return -1;
-	
+
 	*addr = inet_addr(str);
-	
+
 	if (p1) {
 		*port = atoi(p1 + 1);
 		if (*port <=0 )
@@ -600,7 +600,7 @@ static int parse_server(const char *opt, in_addr_t *addr, int *port, char **secr
 	*secret = p1;
 	if (p2)
 		_free(p2);
-	
+
 	_free(str);
 
 	return 0;
@@ -613,7 +613,7 @@ static int load_config(void)
 	opt = conf_get_opt("radius", "max-try");
 	if (opt && atoi(opt) > 0)
 		conf_max_try = atoi(opt);
-	
+
 	opt = conf_get_opt("radius", "timeout");
 	if (opt && atoi(opt) > 0)
 		conf_timeout = atoi(opt);
@@ -633,7 +633,7 @@ static int load_config(void)
 	opt = conf_get_opt("radius", "nas-ip-address");
 	if (opt)
 		conf_nas_ip_address = inet_addr(opt);
-	
+
 	if (conf_nas_identifier)
 		_free(conf_nas_identifier);
 	opt = conf_get_opt("radius", "nas-identifier");
@@ -641,7 +641,7 @@ static int load_config(void)
 		conf_nas_identifier = _strdup(opt);
 	else
 		conf_nas_identifier = NULL;
-	
+
 	opt = conf_get_opt("radius", "gw-ip-address");
 	if (opt)
 		conf_gw_ip_address = inet_addr(opt);
@@ -661,11 +661,11 @@ static int load_config(void)
 	opt = conf_get_opt("radius", "sid_in_auth");
 	if (opt)
 		conf_sid_in_auth = atoi(opt);
-	
+
 	opt = conf_get_opt("radius", "require-nas-identification");
 	if (opt)
 		conf_require_nas_ident = atoi(opt);
-	
+
 	opt = conf_get_opt("radius", "acct-interim-interval");
 	if (opt && atoi(opt) > 0)
 		conf_acct_interim_interval = atoi(opt);
@@ -675,7 +675,7 @@ static int load_config(void)
 		conf_acct_delay_time = atoi(opt);
 
 	conf_attr_tunnel_type = conf_get_opt("radius", "attr-tunnel-type");
-	
+
 	conf_default_realm = conf_get_opt("radius", "default-realm");
 	if (conf_default_realm)
 		conf_default_realm_len = strlen(conf_default_realm);
@@ -695,7 +695,7 @@ static void radius_init(void)
 	if (load_config())
 		_exit(EXIT_FAILURE);
 
-	
+
 	list_for_each_entry(opt1, &s->items, entry) {
 		if (strcmp(opt1->name, "dictionary") || !opt1->val)
 			continue;
diff --git a/accel-pppd/radius/radius_p.h b/accel-pppd/radius/radius_p.h
index 6f1be672..9687f820 100644
--- a/accel-pppd/radius/radius_p.h
+++ b/accel-pppd/radius/radius_p.h
@@ -70,9 +70,9 @@ struct rad_req_t {
 
 	struct radius_pd_t *rpd;
 	struct rad_server_t *serv;
-	
+
 	in_addr_t server_addr;
-	
+
 	int server_port;
 	int type:8;
 	int try:6;
@@ -214,7 +214,7 @@ int rad_server_realloc(struct rad_req_t *);
 void rad_server_fail(struct rad_server_t *);
 void rad_server_timeout(struct rad_server_t *);
 void rad_server_reply(struct rad_server_t *);
-			
+
 void radius_restore_session(struct ap_session *ses, struct radius_pd_t *rpd);
 
 struct rtnl_link_stats;
diff --git a/accel-pppd/radius/req.c b/accel-pppd/radius/req.c
index 129116b7..a2cf6a77 100644
--- a/accel-pppd/radius/req.c
+++ b/accel-pppd/radius/req.c
@@ -50,7 +50,7 @@ static struct rad_req_t *__rad_req_alloc(struct radius_pd_t *rpd, int code, cons
 
 	if (!req->serv)
 		goto out_err;
-	
+
 	req->server_addr = req->serv->addr;
 	req->server_port = req->serv->auth_port;
 
@@ -73,7 +73,7 @@ static struct rad_req_t *__rad_req_alloc(struct radius_pd_t *rpd, int code, cons
 
 	if (rad_packet_add_str(req->pack, NULL, "User-Name", username))
 		goto out_err;
-	
+
 	if (conf_nas_identifier)
 		if (rad_packet_add_str(req->pack, NULL, "NAS-Identifier", conf_nas_identifier))
 			goto out_err;
@@ -84,10 +84,10 @@ static struct rad_req_t *__rad_req_alloc(struct radius_pd_t *rpd, int code, cons
 
 	if (rad_packet_add_int(req->pack, NULL, "NAS-Port", rpd->ses->unit_idx))
 		goto out_err;
-	
+
 	if (rad_packet_add_str(req->pack, NULL, "NAS-Port-Id", rpd->ses->ifname))
 		goto out_err;
-	
+
 	if (req->rpd->ses->ctrl->type == CTRL_TYPE_IPOE) {
 		if (rad_packet_add_val(req->pack, NULL, "NAS-Port-Type", "Ethernet"))
 			goto out_err;
@@ -105,15 +105,15 @@ static struct rad_req_t *__rad_req_alloc(struct radius_pd_t *rpd, int code, cons
 	if (rpd->ses->ctrl->calling_station_id)
 		if (rad_packet_add_str(req->pack, NULL, "Calling-Station-Id", rpd->ses->ctrl->calling_station_id))
 			goto out_err;
-	
+
 	if (rpd->ses->ctrl->called_station_id)
 		if (rad_packet_add_str(req->pack, NULL, "Called-Station-Id", rpd->ses->ctrl->called_station_id))
 			goto out_err;
-	
+
 	if (rpd->attr_class)
 		if (rad_packet_add_octets(req->pack, NULL, "Class", rpd->attr_class, rpd->attr_class_len))
 			goto out_err;
-	
+
 	if (conf_attr_tunnel_type)
 		if (rad_packet_add_str(req->pack, NULL, conf_attr_tunnel_type, rpd->ses->ctrl->name))
 			goto out_err;
@@ -240,7 +240,7 @@ void rad_req_free(struct rad_req_t *req)
 		triton_md_unregister_handler(&req->hnd, 1);
 	else if (req->hnd.fd != -1)
 		close(req->hnd.fd);
-	
+
 	if (req->timeout.tpd)
 		triton_timer_del(&req->timeout);
 
@@ -288,7 +288,7 @@ static int make_socket(struct rad_req_t *req)
 		log_ppp_error("radius: failed to set nonblocking mode: %s\n", strerror(errno));
 		goto out_err;
 	}
-	
+
 	return 0;
 
 out_err:
@@ -313,18 +313,18 @@ int __rad_req_send(struct rad_req_t *req, int async)
 
 	if (req->hnd.fd == -1 && make_socket(req))
 		return -1;
-	
+
 	if (req->before_send && req->before_send(req))
 		goto out_err;
 
 	if (!req->pack->buf && rad_packet_build(req->pack, req->RA))
 		goto out_err;
-	
+
 	if (req->log) {
 		req->log("send ");
 		rad_packet_print(req->pack, req->serv, req->log);
 	}
-	
+
 	if (req->sent)
 		req->sent(req, 0);
 
@@ -339,7 +339,7 @@ out_err:
 		close(req->hnd.fd);
 		req->hnd.fd = -1;
 	}
-	
+
 	if (async && req->sent)
 		req->sent(req, -1);
 
@@ -355,9 +355,9 @@ int rad_req_send(struct rad_req_t *req)
 	if (req->try++ == conf_max_try) {
 		if (req->active)
 			rad_server_req_exit(req);
-				
+
 		log_ppp_warn("radius: server(%i) not responding\n", req->serv->id);
-				
+
 		if (rad_server_realloc(req)) {
 			if (req->rpd)
 				log_ppp_warn("radius: no available servers\n");
@@ -373,7 +373,7 @@ int rad_req_send(struct rad_req_t *req)
 
 			if (r >= 0)
 				break;
-			
+
 			if (rad_server_realloc(req)) {
 				if (req->rpd)
 					log_ppp_warn("radius: no available servers\n");
@@ -399,13 +399,13 @@ int rad_req_read(struct triton_md_handler_t *h)
 			return 0;
 
 		rad_server_reply(req->serv);
-		
+
 		if (pack->id == req->pack->id)
 			break;
-		
+
 		rad_packet_free(pack);
 	}
-	
+
 	req->reply = pack;
 
 	if (req->active)
diff --git a/accel-pppd/radius/serv.c b/accel-pppd/radius/serv.c
index 718a3b2d..c66cc283 100644
--- a/accel-pppd/radius/serv.c
+++ b/accel-pppd/radius/serv.c
@@ -38,7 +38,7 @@ static struct rad_server_t *__rad_server_get(int type, struct rad_server_t *excl
 {
 	struct rad_server_t *s, *s0 = NULL, *s1 = NULL;
 	struct timespec ts;
-	
+
 	clock_gettime(CLOCK_MONOTONIC, &ts);
 
 	list_for_each_entry(s, &serv_list, entry) {
@@ -61,7 +61,7 @@ static struct rad_server_t *__rad_server_get(int type, struct rad_server_t *excl
 			else if (!s1)
 				s1 = s;
 		}
-		
+
 		if (!s0) {
 			s0 = s;
 			continue;
@@ -113,7 +113,7 @@ static void req_wakeup(struct rad_req_t *req)
 	    log_switch(triton_context_self(), NULL);
 
 	log_ppp_debug("radius(%i): wakeup %p %i\n", req->serv->id, req, req->active);
-	
+
 	if (!req->active)
 		return;
 
@@ -126,13 +126,13 @@ static void req_wakeup(struct rad_req_t *req)
 		req->serv->req_cnt--;
 		log_ppp_debug("radius(%i): server failed\n", req->serv->id);
 		pthread_mutex_unlock(&req->serv->lock);
-		
+
 		req->send(req, -1);
 
 		return;
 	}
 	pthread_mutex_unlock(&req->serv->lock);
-		
+
 	req->send(req, 1);
 }
 
@@ -166,7 +166,7 @@ int rad_server_req_cancel(struct rad_req_t *req, int full)
 
 	if (req->timeout.tpd)
 		triton_timer_del(&req->timeout);
-	
+
 	if (req->hnd.tpd)
 		triton_md_unregister_handler(&req->hnd, 0);
 
@@ -176,7 +176,7 @@ int rad_server_req_cancel(struct rad_req_t *req, int full)
 int rad_server_req_enter(struct rad_req_t *req)
 {
 	struct timespec ts;
-	
+
 	if (req->serv->need_free || req->serv->starting)
 		return -1;
 
@@ -195,7 +195,7 @@ int rad_server_req_enter(struct rad_req_t *req)
 	assert(!req->entry.next);
 
 	pthread_mutex_lock(&req->serv->lock);
-	
+
 	if (ts.tv_sec < req->serv->fail_time) {
 		pthread_mutex_unlock(&req->serv->lock);
 		return -1;
@@ -207,13 +207,13 @@ int rad_server_req_enter(struct rad_req_t *req)
 			req->serv->queue_cnt++;
 			log_ppp_debug("radius(%i): queue %p\n", req->serv->id, req);
 			pthread_mutex_unlock(&req->serv->lock);
-			
+
 			if (req->hnd.tpd)
 				triton_md_disable_handler(&req->hnd, MD_MODE_READ);
 
 			return 0;
 		}
-		
+
 		pthread_mutex_unlock(&req->serv->lock);
 		return 1;
 	}
@@ -221,12 +221,12 @@ int rad_server_req_enter(struct rad_req_t *req)
 	req->serv->req_cnt++;
 	log_ppp_debug("radius(%i): req_enter %i\n", req->serv->id, req->serv->req_cnt);
 	pthread_mutex_unlock(&req->serv->lock);
-	
+
 	req->active = 1;
-	
+
 	if (req->send)
 		return req->send(req, 0);
-	
+
 	return 0;
 }
 
@@ -289,7 +289,7 @@ void rad_server_fail(struct rad_server_t *s)
 {
 	struct rad_req_t *r;
 	struct timespec ts;
-	
+
 	clock_gettime(CLOCK_MONOTONIC, &ts);
 
 	pthread_mutex_lock(&s->lock);
@@ -329,7 +329,7 @@ void rad_server_reply(struct rad_server_t *s)
 static int req_set_RA(struct rad_req_t *req, const char *secret)
 {
 	MD5_CTX ctx;
-	
+
 	if (rad_packet_build(req->pack, req->RA))
 		return -1;
 
@@ -373,7 +373,7 @@ static void acct_on_timeout(struct triton_timer_t *t)
 		rad_req_free(req);
 		if (s->starting)
 			s->starting = 0;
-		else 
+		else
 			__free_server(s);
 		return;
 	}
@@ -384,7 +384,7 @@ static void acct_on_timeout(struct triton_timer_t *t)
 static void send_acct_on(struct rad_server_t *s)
 {
 	struct rad_req_t *req = rad_req_alloc_empty();
-	
+
 	log_switch(triton_context_self(), NULL);
 
 	memset(req, 0, sizeof(*req));
@@ -406,10 +406,10 @@ static void send_acct_on(struct rad_server_t *s)
 	req->pack = rad_packet_alloc(CODE_ACCOUNTING_REQUEST);
 	if (!req->pack)
 		goto out_err;
-	
+
 	if (rad_packet_add_val(req->pack, NULL, "Acct-Status-Type", s->starting ? "Accounting-On" : "Accounting-Off"))
 		goto out_err;
-	
+
 	if (conf_nas_identifier)
 		if (rad_packet_add_str(req->pack, NULL, "NAS-Identifier", conf_nas_identifier))
 			goto out_err;
@@ -417,7 +417,7 @@ static void send_acct_on(struct rad_server_t *s)
 	if (conf_nas_ip_address)
 		if (rad_packet_add_ipaddr(req->pack, NULL, "NAS-IP-Address", conf_nas_ip_address))
 			goto out_err;
-	
+
 	if (req_set_RA(req, s->secret))
 		goto out_err;
 
@@ -426,7 +426,7 @@ static void send_acct_on(struct rad_server_t *s)
 	triton_timer_add(&s->ctx, &req->timeout, 0);
 
 	return;
-	
+
 out_err:
 	rad_req_free(req);
 }
@@ -434,12 +434,12 @@ out_err:
 static void serv_ctx_close(struct triton_context_t *ctx)
 {
 	struct rad_server_t *s = container_of(ctx, typeof(*s), ctx);
-		
+
 	if (s->timer.tpd)
 		triton_timer_del(&s->timer);
 
 	s->need_close = 1;
-	
+
 	if (!s->client_cnt[0] && !s->client_cnt[1]) {
 		if (s->acct_on) {
 			s->acct_on = 0;
@@ -467,7 +467,7 @@ static void show_stat(struct rad_server_t *s, void *client)
 		cli_send(client, "  state: active\r\n");
 
 	cli_sendv(client, "  fail count: %lu\r\n", s->stat_fail_cnt);
-		
+
 	cli_sendv(client, "  request count: %i\r\n", s->req_cnt);
 	cli_sendv(client, "  queue length: %i\r\n", s->queue_cnt);
 
@@ -539,7 +539,7 @@ static void __add_server(struct rad_server_t *s)
 	s->stat_interim_lost_5m = stat_accm_create(5 * 60);
 	s->stat_interim_query_1m = stat_accm_create(60);
 	s->stat_interim_query_5m = stat_accm_create(5 * 60);
-				
+
 	s->ctx.close = serv_ctx_close;
 
 	triton_context_register(&s->ctx, NULL);
@@ -587,9 +587,9 @@ static int parse_server_old(const char *opt, in_addr_t *addr, int *port, char **
 		*p2 = 0;
 	else
 		return -1;
-	
+
 	*addr = inet_addr(str);
-	
+
 	if (p1) {
 		*port = atoi(p1 + 1);
 		if (*port <=0 )
@@ -646,7 +646,7 @@ static void add_server_old(void)
 		__add_server(s);
 		return;
 	}
-	
+
 	__add_server(s);
 
 	if (acct_addr) {
@@ -670,14 +670,14 @@ static int parse_server1(const char *_opt, struct rad_server_t *s)
 	ptr1 = strchr(opt, ',');
 	if (!ptr1)
 		goto out;
-	
+
 	ptr2 = strchr(ptr1 + 1, ',');
 
 	if (ptr2)
 		ptr3 = strchr(ptr2 + 1, ',');
 	else
 		ptr3 = NULL;
-	
+
 	*ptr1 = 0;
 	if (ptr2)
 		*ptr2 = 0;
@@ -694,7 +694,7 @@ static int parse_server1(const char *_opt, struct rad_server_t *s)
 		}
 	} else
 		s->auth_port = 1812;
-	
+
 	if (ptr3) {
 		if (ptr3[1]) {
 			s->acct_port = strtol(ptr3 + 1, &endptr, 10);
@@ -708,7 +708,7 @@ static int parse_server1(const char *_opt, struct rad_server_t *s)
 	s->fail_timeout = conf_fail_timeout;
 	s->req_limit = conf_req_limit;
 	s->max_fail = conf_max_fail;
-	
+
 	return 0;
 
 out:
@@ -725,7 +725,7 @@ static int parse_server2(const char *_opt, struct rad_server_t *s)
 	ptr1 = strchr(opt, ',');
 	if (!ptr1)
 		goto out;
-	
+
 	ptr2 = strchr(ptr1 + 1, ',');
 
 	*ptr1 = 0;
@@ -770,7 +770,7 @@ static int parse_server2(const char *_opt, struct rad_server_t *s)
 		} else
 			s->fail_timeout = conf_fail_timeout;
 	}
-	
+
 	ptr3 = strstr(ptr2, ",max-fail=");
 	if (ptr3) {
 		s->max_fail = strtol(ptr3 + 10, &endptr, 10);
@@ -778,7 +778,7 @@ static int parse_server2(const char *_opt, struct rad_server_t *s)
 			goto out;
 	} else
 		s->max_fail = conf_max_fail;
-	
+
 	ptr3 = strstr(ptr2, ",weight=");
 	if (ptr3) {
 		s->weight = atoi(ptr3 + 8);
@@ -788,7 +788,7 @@ static int parse_server2(const char *_opt, struct rad_server_t *s)
 		}
 	} else
 		s->weight = 1;
-	
+
 	ptr3 = strstr(ptr2, ",backup");
 	if (ptr3)
 		s->backup = 1;
@@ -799,7 +799,7 @@ static int parse_server2(const char *_opt, struct rad_server_t *s)
 		*ptr2 = 0;
 
 	s->secret = _strdup(ptr1 + 1);
-	
+
 	_free(opt);
 
 	return 0;
@@ -813,12 +813,12 @@ out:
 static void add_server(const char *opt)
 {
 	struct rad_server_t *s = _malloc(sizeof(*s));
-	
+
 	memset(s, 0, sizeof(*s));
 
 	if (!parse_server1(opt,s))
 		goto add;
-	
+
 	if (!parse_server2(opt,s))
 		goto add;
 
@@ -841,13 +841,13 @@ static void load_config(void)
 
 	list_for_each_entry(s, &serv_list, entry)
 		s->need_free = 1;
-		
+
 	opt1 = conf_get_opt("radius", "acct-on");
 	if (opt1)
 		conf_acct_on = atoi(opt1);
 	else
 		conf_acct_on = 0;
-	
+
 	opt1 = conf_get_opt("radius", "fail-timeout");
 	if (!opt1)
 		opt1 = conf_get_opt("radius", "fail-time");
@@ -861,7 +861,7 @@ static void load_config(void)
 		conf_req_limit = atoi(opt1);
 	else
 		conf_req_limit = 0;
-	
+
 	opt1 = conf_get_opt("radius", "max-fail");
 	if (opt1)
 		conf_max_fail = atoi(opt1);
@@ -873,7 +873,7 @@ static void load_config(void)
 			continue;
 		add_server(opt->val);
 	}
-	
+
 	list_for_each_safe(pos, n, &serv_list) {
 		s = list_entry(pos, typeof(*s), entry);
 		if (s->need_free) {
@@ -893,9 +893,9 @@ static void load_config(void)
 			}
 		}
 	}
-	
+
 	add_server_old();
-	
+
 	conf_accounting = 0;
 	list_for_each_entry(s, &serv_list, entry) {
 		if (s->acct_port) {
@@ -903,7 +903,7 @@ static void load_config(void)
 			break;
 		}
 	}
-	
+
 	list_for_each_entry(s, &serv_list, entry) {
 		if (s->starting) {
 			if (!conf_accounting || !s->auth_port)
diff --git a/accel-pppd/radius/stat_accm.c b/accel-pppd/radius/stat_accm.c
index 2388c5d3..fe5da6ed 100644
--- a/accel-pppd/radius/stat_accm.c
+++ b/accel-pppd/radius/stat_accm.c
@@ -52,7 +52,7 @@ static void stat_accm_clean(struct stat_accm_t *s)
 {
 	struct item_t *it;
 	struct timespec ts;
-	
+
 	clock_gettime(CLOCK_MONOTONIC, &ts);
 
 	while (!list_empty(&s->items)) {
@@ -71,11 +71,11 @@ void stat_accm_add(struct stat_accm_t *s, unsigned int val)
 {
 	struct item_t *it;
 	struct timespec ts;
-	
+
 	clock_gettime(CLOCK_MONOTONIC, &ts);
 
 	pthread_mutex_lock(&s->lock);
-	
+
 	stat_accm_clean(s);
 
 	it = mempool_alloc(item_pool);
@@ -84,7 +84,7 @@ void stat_accm_add(struct stat_accm_t *s, unsigned int val)
 	list_add_tail(&it->entry, &s->items);
 	++s->items_cnt;
 	s->total += val;
-	
+
 	pthread_mutex_unlock(&s->lock);
 }
 
@@ -104,7 +104,7 @@ unsigned long stat_accm_get_avg(struct stat_accm_t *s)
 	stat_accm_clean(s);
 	val = s->items_cnt ? s->total/s->items_cnt : 0;
 	pthread_mutex_unlock(&s->lock);
-	
+
 	return val;
 }
 
diff --git a/accel-pppd/session.c b/accel-pppd/session.c
index 8885cb22..12e4fc2b 100644
--- a/accel-pppd/session.c
+++ b/accel-pppd/session.c
@@ -94,7 +94,7 @@ int __export ap_session_starting(struct ap_session *ses)
 		}
 		ses->ifindex = ifr.ifr_ifindex;
 	}
-	
+
 	if (ses->ifindex != -1)
 		ap_session_set_ifindex(ses);
 
@@ -105,13 +105,13 @@ int __export ap_session_starting(struct ap_session *ses)
 
 		ses->state = AP_STATE_STARTING;
 	}
-	
+
 	__sync_add_and_fetch(&ap_session_stat.starting, 1);
 
 	pthread_rwlock_wrlock(&ses_lock);
 	list_add_tail(&ses->entry, &ses_list);
 	pthread_rwlock_unlock(&ses_lock);
-	
+
 	triton_event_fire(EV_SES_STARTING, ses);
 
 	return 0;
@@ -185,12 +185,12 @@ void __export ap_session_finished(struct ap_session *ses)
 		_free(ses->ipv4_pool_name);
 		ses->ipv4_pool_name = NULL;
 	}
-	
+
 	if (ses->ipv6_pool_name) {
 		_free(ses->ipv6_pool_name);
 		ses->ipv6_pool_name = NULL;
 	}
-	
+
 	if (ses->ifname_rename) {
 		_free(ses->ifname_rename);
 		ses->ifname_rename = NULL;
@@ -200,7 +200,7 @@ void __export ap_session_finished(struct ap_session *ses)
 	if (ses->backup)
 		ses->backup->storage->free(ses->backup);
 #endif
-	
+
 	if (ap_shutdown && !ap_session_stat.starting && !ap_session_stat.active && !ap_session_stat.finishing) {
 		if (shutdown_cb)
 			shutdown_cb();
@@ -225,7 +225,7 @@ void __export ap_session_terminate(struct ap_session *ses, int cause, int hard)
 			ses->ctrl->terminate(ses, hard);
 		return;
 	}
-	
+
 	if (ses->state == AP_STATE_ACTIVE)
 		__sync_sub_and_fetch(&ap_session_stat.active, 1);
 	else
@@ -271,7 +271,7 @@ static void generate_sessionid(struct ap_session *ses)
 #else
 		sid = __sync_add_and_fetch(&seq, 1);
 #endif
-		
+
 		clock_gettime(CLOCK_MONOTONIC, &ts);
 		if (ts.tv_sec - seq_ts.tv_sec > conf_seq_save_timeout)
 			save_seq();
@@ -307,7 +307,7 @@ int __export ap_session_read_stats(struct ap_session *ses, struct rtnl_link_stat
 		log_ppp_warn("failed to get interface statistics\n");
 		return -1;
 	}
-	
+
 	stats->rx_packets -= ses->acct_rx_packets_i;
 	stats->tx_packets -= ses->acct_tx_packets_i;
 	stats->rx_bytes -= ses->acct_rx_bytes_i;
@@ -367,7 +367,7 @@ static void save_seq(void)
 	FILE *f;
 	char path[PATH_MAX];
 	const char *ptr;
-	
+
 	if (conf_sid_source != SID_SOURCE_SEQ)
 		return;
 
@@ -397,16 +397,16 @@ static void load_config(void)
 		else if (strcmp(opt, "lower"))
 			log_emerg("sid-case: invalid format\n");
 	}
-	
+
 	opt = conf_get_opt("common", "single-session");
 	if (opt) {
 		if (!strcmp(opt, "deny"))
 			conf_single_session = 0;
 		else if (!strcmp(opt, "replace"))
 			conf_single_session = 1;
-	} else 
+	} else
 		conf_single_session = -1;
-	
+
 	opt = conf_get_opt("common", "sid-source");
 	if (opt) {
 		if (strcmp(opt, "seq") == 0)
@@ -417,7 +417,7 @@ static void load_config(void)
 			log_error("unknown sid-source\n");
 	} else
 		conf_sid_source = SID_SOURCE_SEQ;
-	
+
 	conf_seq_file = conf_get_opt("common", "seq-file");
 	if (!conf_seq_file)
 		conf_seq_file = "/var/lib/accel-ppp/seq";
@@ -436,7 +436,7 @@ static void init(void)
 		perror("socket");
 		_exit(EXIT_FAILURE);
 	}
-	
+
 	fcntl(sock_fd, F_SETFD, fcntl(sock_fd, F_GETFD) | FD_CLOEXEC);
 
 	sock6_fd = socket(AF_INET6, SOCK_DGRAM, 0);
@@ -450,7 +450,7 @@ static void init(void)
 		log_emerg("failed to open /dev/urandom: %s\n", strerror(errno));
 		return;
 	}
-	
+
 	fcntl(urandom_fd, F_SETFD, fcntl(urandom_fd, F_GETFD) | FD_CLOEXEC);
 
 	load_config();
diff --git a/accel-pppd/session_backup.c b/accel-pppd/session_backup.c
index 86073623..dea5b600 100644
--- a/accel-pppd/session_backup.c
+++ b/accel-pppd/session_backup.c
@@ -52,7 +52,7 @@ static int session_save(struct ap_session *ses, struct backup_mod *m)
 	//add_tag_int(PPP_TAG_UNIT, &ses->unit_idx, sizeof(ses->unit_idx));
 
 	//triton_event_fire(EV_PPP_SESSION_SAVE, &ev);
-	
+
 	return 0;
 }
 
@@ -115,7 +115,7 @@ static int session_restore(struct ap_session *ses, struct backup_mod *m)
 				break;*/
 		}
 	}
-	
+
 	return 0;
 	//return establish_ses(ses);
 }
diff --git a/accel-pppd/shaper/leaf_qdisc.c b/accel-pppd/shaper/leaf_qdisc.c
index a2628e0a..d6b29583 100644
--- a/accel-pppd/shaper/leaf_qdisc.c
+++ b/accel-pppd/shaper/leaf_qdisc.c
@@ -30,12 +30,12 @@ static int parse_size(const char *str, int *r)
 
 	if (endptr == str)
 		return -1;
-	
+
 	if (*endptr == 0) {
 		*r = sz;
 		return 0;
 	}
-	
+
 	if (strcmp(endptr, "kb") == 0 || strcmp(endptr, "k") == 0)
 		*r = sz * 1024;
 	else if (strcmp(endptr, "mb") == 0 || strcmp(endptr, "m") == 0)
@@ -66,12 +66,12 @@ static int parse_time(const char *str, int *r)
 
 	if (endptr == str)
 		return -1;
-	
+
 	if (*endptr == 0) {
 		*r = t;
 		return 0;
 	}
-	
+
 	if (strcmp(endptr, "s") == 0 || strcmp(endptr, "sec") == 0)
 		*r = t * TIME_UNITS_PER_SEC;
 	else if (strcmp(endptr, "ms") == 0 || strcmp(endptr, "msec") == 0)
@@ -109,17 +109,17 @@ static int parse_sfq(char *str)
 
 	if (!*str)
 		goto out;
-	
+
 	while (1) {
 		for (ptr1 = str + 1; *ptr1 && *ptr1 != ' '; ptr1++);
 
 		if (!*ptr1)
 			return -1;
-	
+
 		*ptr1 = 0;
 
 		for (ptr1++; *ptr1 && *ptr1 == ' '; ptr1++);
-		
+
 		if (!*ptr1)
 			return -1;
 
@@ -160,7 +160,7 @@ static int parse_fq_codel(char *str)
 	char *ptr1, *ptr2;
 
 	conf_lq_arg6 = -1;
-	
+
 	if (!*str)
 		goto out;
 
@@ -169,11 +169,11 @@ static int parse_fq_codel(char *str)
 
 		if (!*ptr1)
 			return -1;
-	
+
 		*ptr1 = 0;
 
 		for (ptr1++; *ptr1 && *ptr1 == ' '; ptr1++);
-		
+
 		if (!*ptr1)
 			return -1;
 
@@ -241,9 +241,9 @@ void leaf_qdisc_parse(const char *opt)
 #endif
 	} else
 		log_emerg("shaper: unknown leaf-qdisc '%s'\n", str);
-	
+
 	free(str);
-	
+
 	return;
 out_err:
 	log_emerg("shaper: failed to parse '%s'\n", opt);
@@ -256,7 +256,7 @@ static int qdisc_sfq(struct qdisc_opt *qopt, struct nlmsghdr *n)
 		.perturb_period = conf_lq_arg2,
 		.limit = conf_lq_arg3,
 	};
-	
+
 	addattr_l(n, 1024, TCA_OPTIONS, &opt, sizeof(opt));
 
 	return 0;
@@ -316,12 +316,12 @@ int install_leaf_qdisc(struct rtnl_handle *rth, int ifindex, int parent, int han
 {
 	if (conf_leaf_qdisc == LEAF_QDISC_SFQ)
 		return install_sfq(rth, ifindex, parent, handle);
-	
+
 #ifdef TCA_FQ_CODEL_MAX
 	else if (conf_leaf_qdisc == LEAF_QDISC_FQ_CODEL)
 		return install_fq_codel(rth, ifindex, parent, handle);
 #endif
-	
+
 	return 0;
 }
 
diff --git a/accel-pppd/shaper/limiter.c b/accel-pppd/shaper/limiter.c
index 2398bfea..b0525cb8 100644
--- a/accel-pppd/shaper/limiter.c
+++ b/accel-pppd/shaper/limiter.c
@@ -59,7 +59,7 @@ static int qdisc_htb_root(struct qdisc_opt *qopt, struct nlmsghdr *n)
 	opt.rate2quantum = qopt->quantum;
 	opt.version = 3;
 	opt.defcls = qopt->defcls;
-	
+
 	tail = NLMSG_TAIL(n);
 	addattr_l(n, TCA_BUF_MAX, TCA_OPTIONS, NULL, 0);
 	addattr_l(n, TCA_BUF_MAX, TCA_HTB_INIT, &opt, NLMSG_ALIGN(sizeof(opt)));
@@ -131,9 +131,9 @@ int tc_qdisc_modify(struct rtnl_handle *rth, int ifindex, int cmd, unsigned flag
 
 	if (opt->handle)
 		req.t.tcm_handle = opt->handle;
-	
+
 	req.t.tcm_parent = opt->parent;
-	
+
 	if (opt->kind)
 		addattr_l(&req.n, sizeof(req), TCA_KIND, opt->kind, strlen(opt->kind) + 1);
 
@@ -171,7 +171,7 @@ static int install_htb(struct rtnl_handle *rth, int ifindex, int rate, int burst
 		.defcls = 1,
 		.qdisc = qdisc_htb_root,
 	};
-	
+
 	struct qdisc_opt opt2 = {
 		.kind = "htb",
 		.handle = 0x00010001,
@@ -185,10 +185,10 @@ static int install_htb(struct rtnl_handle *rth, int ifindex, int rate, int burst
 
 	if (tc_qdisc_modify(rth, ifindex, RTM_NEWQDISC, NLM_F_EXCL|NLM_F_CREATE, &opt1))
 		return -1;
-	
+
 	if (tc_qdisc_modify(rth, ifindex, RTM_NEWTCLASS, NLM_F_EXCL|NLM_F_CREATE, &opt2))
 		return -1;
-	
+
 	return 0;
 }
 
@@ -211,7 +211,7 @@ static int install_police(struct rtnl_handle *rth, int ifindex, int rate, int bu
 		.handle = 0xffff0000,
 		.parent = TC_H_INGRESS,
 	};
-	
+
 	struct sel {
 		struct tc_u32_sel sel;
 		struct tc_u32_key key;
@@ -220,7 +220,7 @@ static int install_police(struct rtnl_handle *rth, int ifindex, int rate, int bu
 		.sel.flags = TC_U32_TERMINAL,
 		.key.off = 12,
 	};
-	
+
 	struct tc_police police = {
 		.action = TC_POLICE_SHOT,
 		.rate.rate = rate,
@@ -231,7 +231,7 @@ static int install_police(struct rtnl_handle *rth, int ifindex, int rate, int bu
 
 	if (tc_qdisc_modify(rth, ifindex, RTM_NEWQDISC, NLM_F_EXCL|NLM_F_CREATE, &opt1))
 		return -1;
-	
+
 	if (tc_calc_rtable(&police.rate, rtab, Rcell_log, mtu, linklayer) < 0) {
 		log_ppp_error("shaper: failed to calculate ceil rate table.\n");
 		return -1;
@@ -246,9 +246,9 @@ static int install_police(struct rtnl_handle *rth, int ifindex, int rate, int bu
 	req.t.tcm_ifindex = ifindex;
 	req.t.tcm_handle = 1;
 	req.t.tcm_parent = 0xffff0000;
-	
+
 	req.t.tcm_info = TC_H_MAKE(100 << 16, ntohs(ETH_P_IP));
-	
+
 	addattr_l(&req.n, sizeof(req), TCA_KIND, "u32", 4);
 
 	tail = NLMSG_TAIL(&req.n);
@@ -266,15 +266,15 @@ static int install_police(struct rtnl_handle *rth, int ifindex, int rate, int bu
 	addattr_l(&req.n, MAX_MSG, TCA_POLICE_TBF, &police, sizeof(police));
 	addattr_l(&req.n, MAX_MSG, TCA_POLICE_RATE, rtab, 1024);
 	tail3->rta_len = (void *)NLMSG_TAIL(&req.n) - (void *)tail3;
-	
+
 	tail2->rta_len = (void *)NLMSG_TAIL(&req.n) - (void *)tail2;
-	
+
 	tail1->rta_len = (void *)NLMSG_TAIL(&req.n) - (void *)tail1;
 
 	addattr_l(&req.n, MAX_MSG, TCA_U32_CLASSID, &flowid, 4);
 	addattr_l(&req.n, MAX_MSG, TCA_U32_SEL, &sel, sizeof(sel));
 	tail->rta_len = (void *)NLMSG_TAIL(&req.n) - (void *)tail;
- 	
+
 	if (rtnl_talk(rth, &req.n, 0, 0, NULL, NULL, NULL, 0) < 0)
 		return -1;
 
@@ -300,13 +300,13 @@ static int install_htb_ifb(struct rtnl_handle *rth, int ifindex, __u32 priority,
 		.quantum = conf_quantum,
 		.qdisc = qdisc_htb_class,
 	};
-	
+
 	struct qdisc_opt opt2 = {
 		.kind = "ingress",
 		.handle = 0xffff0000,
 		.parent = TC_H_INGRESS,
 	};
-	
+
 	struct sel {
 		struct tc_u32_sel sel;
 		struct tc_u32_key key;
@@ -315,11 +315,11 @@ static int install_htb_ifb(struct rtnl_handle *rth, int ifindex, __u32 priority,
 		.sel.flags = TC_U32_TERMINAL,
 		.key.off = 0,
 	};
-	
+
 	struct tc_skbedit p1 = {
 		.action = TC_ACT_PIPE,
 	};
-	
+
 	struct tc_mirred p2 = {
 		.eaction = TCA_EGRESS_REDIR,
 		.action = TC_ACT_STOLEN,
@@ -328,10 +328,10 @@ static int install_htb_ifb(struct rtnl_handle *rth, int ifindex, __u32 priority,
 
 	if (tc_qdisc_modify(rth, conf_ifb_ifindex, RTM_NEWTCLASS, NLM_F_EXCL|NLM_F_CREATE, &opt1))
 		return -1;
-	
+
 	if (tc_qdisc_modify(rth, ifindex, RTM_NEWQDISC, NLM_F_EXCL|NLM_F_CREATE, &opt2))
 		return -1;
-	
+
 	memset(&req, 0, sizeof(req));
 
 	req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct tcmsg));
@@ -341,10 +341,10 @@ static int install_htb_ifb(struct rtnl_handle *rth, int ifindex, __u32 priority,
 	req.t.tcm_ifindex = ifindex;
 	req.t.tcm_handle = 1;
 	req.t.tcm_parent = 0xffff0000;
-	
+
 	req.t.tcm_info = TC_H_MAKE(100 << 16, ntohs(ETH_P_IP));
 
-	
+
 	addattr_l(&req.n, sizeof(req), TCA_KIND, "u32", 4);
 
 	tail = NLMSG_TAIL(&req.n);
@@ -353,7 +353,7 @@ static int install_htb_ifb(struct rtnl_handle *rth, int ifindex, __u32 priority,
 	tail1 = NLMSG_TAIL(&req.n);
 	addattr_l(&req.n, MAX_MSG, TCA_U32_ACT, NULL, 0);
 
-	// action skbedit priority X pipe 
+	// action skbedit priority X pipe
 	tail2 = NLMSG_TAIL(&req.n);
 	addattr_l(&req.n, MAX_MSG, 1, NULL, 0);
 	addattr_l(&req.n, MAX_MSG, TCA_ACT_KIND, "skbedit", 8);
@@ -363,9 +363,9 @@ static int install_htb_ifb(struct rtnl_handle *rth, int ifindex, __u32 priority,
 	addattr_l(&req.n, MAX_MSG, TCA_SKBEDIT_PARMS, &p1, sizeof(p1));
 	addattr_l(&req.n, MAX_MSG, TCA_SKBEDIT_PRIORITY, &priority, sizeof(priority));
 	tail3->rta_len = (void *)NLMSG_TAIL(&req.n) - (void *)tail3;
-	
+
 	tail2->rta_len = (void *)NLMSG_TAIL(&req.n) - (void *)tail2;
-	
+
 	tail1->rta_len = (void *)NLMSG_TAIL(&req.n) - (void *)tail1;
 
 	// action mirred egress redirect dev ifb0
@@ -377,16 +377,16 @@ static int install_htb_ifb(struct rtnl_handle *rth, int ifindex, __u32 priority,
 	addattr_l(&req.n, MAX_MSG, TCA_ACT_OPTIONS, NULL, 0);
 	addattr_l(&req.n, MAX_MSG, TCA_MIRRED_PARMS, &p2, sizeof(p2));
 	tail3->rta_len = (void *)NLMSG_TAIL(&req.n) - (void *)tail3;
-	
+
 	tail2->rta_len = (void *)NLMSG_TAIL(&req.n) - (void *)tail2;
-	
+
 	tail1->rta_len = (void *)NLMSG_TAIL(&req.n) - (void *)tail1;
   //
 
 	addattr32(&req.n, TCA_BUF_MAX, TCA_U32_CLASSID, 1);
 	addattr_l(&req.n, MAX_MSG, TCA_U32_SEL, &sel, sizeof(sel));
 	tail->rta_len = (void *)NLMSG_TAIL(&req.n) - (void *)tail;
- 	
+
 	if (rtnl_talk(rth, &req.n, 0, 0, NULL, NULL, NULL, 0) < 0)
 		return -1;
 
@@ -410,14 +410,14 @@ static int install_fwmark(struct rtnl_handle *rth, int ifindex, int parent)
 	req.n.nlmsg_type = RTM_NEWTFILTER;
 	req.t.tcm_family = AF_UNSPEC;
 	req.t.tcm_ifindex = ifindex;
-	req.t.tcm_handle = 1;
+	req.t.tcm_handle = conf_fwmark;
 	req.t.tcm_parent = parent;
 	req.t.tcm_info = TC_H_MAKE(90 << 16, ntohs(ETH_P_IP));
-	
+
 	addattr_l(&req.n, sizeof(req), TCA_KIND, "fw", 3);
 	tail = NLMSG_TAIL(&req.n);
 	addattr_l(&req.n, TCA_BUF_MAX, TCA_OPTIONS, NULL, 0);
-	addattr32(&req.n, TCA_BUF_MAX, TCA_FW_CLASSID, TC_H_MAKE(conf_fwmark << 16, 0));
+	addattr32(&req.n, TCA_BUF_MAX, TCA_FW_CLASSID, TC_H_MAKE(1 << 16, 0));
 	tail->rta_len = (void *)NLMSG_TAIL(&req.n) - (void *)tail;
 	return rtnl_talk(rth, &req.n, 0, 0, NULL, NULL, NULL, 0);
 }
@@ -428,7 +428,7 @@ static int remove_root(struct rtnl_handle *rth, int ifindex)
 		.handle = 0x00010000,
 		.parent = TC_H_ROOT,
 	};
-	
+
 	return tc_qdisc_modify(rth, ifindex, RTM_DELQDISC, 0, &opt);
 }
 
@@ -438,7 +438,7 @@ static int remove_ingress(struct rtnl_handle *rth, int ifindex)
 		.handle = 0xffff0000,
 		.parent = TC_H_INGRESS,
 	};
-	
+
 	return tc_qdisc_modify(rth, ifindex, RTM_DELQDISC, 0, &opt);
 }
 
@@ -448,7 +448,7 @@ static int remove_htb_ifb(struct rtnl_handle *rth, int ifindex, int priority)
 		.handle = 0x00010001 + priority,
 		.parent = 0x00010000,
 	};
-	
+
 	return tc_qdisc_modify(rth, conf_ifb_ifindex, RTM_DELTCLASS, 0, &opt);
 }
 
@@ -456,7 +456,7 @@ int install_limiter(struct ap_session *ses, int down_speed, int down_burst, int
 {
 	struct rtnl_handle rth;
 	int r;
-	
+
 	if (rtnl_open(&rth, 0)) {
 		log_ppp_error("shaper: cannot open rtnetlink\n");
 		return -1;
@@ -483,11 +483,9 @@ int install_limiter(struct ap_session *ses, int down_speed, int down_burst, int
 			r = install_leaf_qdisc(&rth, conf_ifb_ifindex, 0x00010001 + ses->unit_idx + 1, (1 + ses->unit_idx + 1) << 16);
 	}
 
-	if (conf_fwmark) {
+	if (conf_fwmark)
 		install_fwmark(&rth, ses->ifindex, 0x00010000);
-		install_fwmark(&rth, ses->ifindex, TC_H_INGRESS);
-	}
-	
+
 	rtnl_close(&rth);
 
 	return r;
@@ -504,7 +502,7 @@ int remove_limiter(struct ap_session *ses)
 
 	remove_root(&rth, ses->ifindex);
 	remove_ingress(&rth, ses->ifindex);
-	
+
 	if (conf_up_limiter == LIM_HTB)
 		remove_htb_ifb(&rth, ses->ifindex, ses->unit_idx + 1);
 
@@ -525,7 +523,7 @@ int init_ifb(const char *name)
 			struct tcmsg 		t;
 			char buf[TCA_BUF_MAX];
 	} req;
-	
+
 	struct qdisc_opt opt = {
 		.kind = "htb",
 		.handle = 0x00010000,
@@ -536,7 +534,7 @@ int init_ifb(const char *name)
 
 	if (system("modprobe -q ifb"))
 		log_warn("failed to load ifb kernel module\n");
-	
+
 	memset(&ifr, 0, sizeof(ifr));
 	strcpy(ifr.ifr_name, name);
 
@@ -546,7 +544,7 @@ int init_ifb(const char *name)
 	}
 
 	conf_ifb_ifindex = ifr.ifr_ifindex;
-	
+
 	ifr.ifr_flags |= IFF_UP;
 
 	if (ioctl(sock_fd, SIOCSIFFLAGS, &ifr)) {
@@ -575,7 +573,7 @@ int init_ifb(const char *name)
 	req.t.tcm_handle = 1;
 	req.t.tcm_parent = 0x00010000;
 	req.t.tcm_info = TC_H_MAKE(100 << 16, ntohs(ETH_P_IP));
-	
+
 	addattr_l(&req.n, sizeof(req), TCA_KIND, "flow", 5);
 
 	tail = NLMSG_TAIL(&req.n);
diff --git a/accel-pppd/shaper/shaper.c b/accel-pppd/shaper/shaper.c
index fa89e62b..b1eaabee 100644
--- a/accel-pppd/shaper/shaper.c
+++ b/accel-pppd/shaper/shaper.c
@@ -155,7 +155,7 @@ static void parse_string(const char *str, int dir, int *speed, int *burst, int *
 			}
 			return;
 		}
-	
+
 		str1 = strstr(str, "rate-limit output");
 		if (str1) {
 			val = sscanf(str1, "rate-limit output %u %u %u", &n1, &n2, &n3);
@@ -175,7 +175,7 @@ static void parse_string(const char *str, int dir, int *speed, int *burst, int *
 			}
 			return;
 		}
-		
+
 		str1 = strstr(str, "rate-limit input");
 		if (str1) {
 			val = sscanf(str1, "rate-limit input %u %u %u", &n1, &n2, &n3);
@@ -183,8 +183,8 @@ static void parse_string(const char *str, int dir, int *speed, int *burst, int *
 				*speed = n1/1000;
 				*burst = n2;
 			}
+			return;
 		}
-		return;
 	}
 
 	val = strtol(str, &endptr, 10);
@@ -212,7 +212,7 @@ static void parse_string(const char *str, int dir, int *speed, int *burst, int *
 static struct time_range_pd_t *get_tr_pd(struct shaper_pd_t *pd, int id)
 {
 	struct time_range_pd_t *tr_pd;
-	
+
 	list_for_each_entry(tr_pd, &pd->tr_list, entry) {
 		if (tr_pd->id == id)
 			return tr_pd;
@@ -224,7 +224,7 @@ static struct time_range_pd_t *get_tr_pd(struct shaper_pd_t *pd, int id)
 
 	if (id == time_range_id || id == 0)
 		pd->cur_tr = tr_pd;
-	
+
 	list_add_tail(&tr_pd->entry, &pd->tr_list);
 
 	return tr_pd;
@@ -304,13 +304,13 @@ static void ev_radius_coa(struct ev_radius_t *ev)
 		ev->res = -1;
 		return;
 	}
-	
+
 	clear_tr_pd(pd);
 	check_radius_attrs(pd, ev->request);
-		
+
 	if (pd->temp_down_speed || pd->temp_up_speed)
 		return;
-	
+
 	if (!pd->cur_tr) {
 		if (pd->down_speed || pd->up_speed) {
 			pd->down_speed = 0;
@@ -330,7 +330,7 @@ static void ev_radius_coa(struct ev_radius_t *ev)
 			ev->res = -1;
 			return;
 		}
-		
+
 		if (pd->down_speed > 0 || pd->up_speed > 0) {
 			if (install_limiter(ev->ses, pd->cur_tr->down_speed, pd->cur_tr->down_burst, pd->cur_tr->up_speed, pd->cur_tr->up_burst)) {
 				ev->res= -1;
@@ -396,10 +396,10 @@ static void ev_ppp_pre_up(struct ap_session *ses)
 	int down_speed, down_burst;
 	int up_speed, up_burst;
 	struct shaper_pd_t *pd = find_pd(ses, 1);
-	
+
 	if (!pd)
 		return;
-	
+
 	if (temp_down_speed || temp_up_speed) {
 		pd->temp_down_speed = temp_down_speed;
 		pd->temp_up_speed = temp_up_speed;
@@ -476,7 +476,7 @@ static void shaper_change(struct shaper_pd_t *pd)
 		pd->down_speed = 0;
 		pd->up_speed = 0;
 	}
-	
+
 out:
 	if (__sync_sub_and_fetch(&pd->refs, 1) == 0) {
 		clear_tr_pd(pd);
@@ -499,10 +499,10 @@ static int shaper_change_exec(const char *cmd, char * const *f, int f_cnt, void
 
 	//if (down_speed == 0 || up_speed == 0)
 	//	return CLI_CMD_INVAL;
-	
+
 	if (!strcmp(f[2], "all"))
 		all = 1;
-	
+
 	if (f_cnt == 5) {
 		if (strcmp(f[4], "temp"))
 			return CLI_CMD_SYNTAX;
@@ -583,12 +583,12 @@ static int shaper_restore_exec(const char *cmd, char * const *f, int f_cnt, void
 
 	if (f_cnt != 3)
 		return CLI_CMD_SYNTAX;
-	
+
 	if (strcmp(f[2], "all"))
 		all = 0;
 	else
 		all = 1;
-	
+
 	pthread_rwlock_rdlock(&shaper_lock);
 	if (all) {
 		temp_down_speed = 0;
@@ -612,7 +612,7 @@ static int shaper_restore_exec(const char *cmd, char * const *f, int f_cnt, void
 
 	if (!all && !found)
 		cli_send(cli, "not found\r\n");
-	
+
 	return CLI_CMD_OK;
 }
 
@@ -665,7 +665,7 @@ static void update_shaper_tr(struct shaper_pd_t *pd)
 			goto out;
 		remove_limiter(pd->ses);
 	}
-	
+
 	if (pd->cur_tr && (pd->cur_tr->down_speed || pd->cur_tr->up_speed)) {
 		pd->down_speed = pd->cur_tr->down_speed;
 		pd->up_speed = pd->cur_tr->up_speed;
@@ -707,7 +707,7 @@ static void time_range_end_timer(struct triton_timer_t *t)
 	struct shaper_pd_t *pd;
 
 	time_range_id = 0;
-	
+
 	log_debug("shaper: time_range_end_timer\n");
 
 	pthread_rwlock_rdlock(&shaper_lock);
@@ -730,7 +730,7 @@ static struct time_range_t *parse_range(time_t t, const char *val)
 		return NULL;
 	if (id <= 0)
 		return NULL;
-	
+
 	localtime_r(&t, &begin_tm);
 	begin_tm.tm_sec = 0;
 	end_tm = begin_tm;
@@ -738,11 +738,11 @@ static struct time_range_t *parse_range(time_t t, const char *val)
 	endptr = strptime(endptr + 1, "%H:%M", &begin_tm);
 	if (*endptr != '-')
 		return NULL;
-	
+
 	endptr = strptime(endptr + 1, "%H:%M", &end_tm);
 	if (*endptr)
 		return NULL;
-	
+
 	r = _malloc(sizeof(*r));
 	memset(r, 0, sizeof(*r));
 
@@ -766,7 +766,7 @@ static void load_time_ranges(void)
 
 	if (!s)
 		return;
-	
+
 	time(&ts);
 
 	while (!list_empty(&time_range_list)) {
@@ -813,7 +813,7 @@ static void load_time_ranges(void)
 			r->end.expire_tv.tv_sec += 24 * 60 * 60;
 
 		triton_timer_add(&shaper_ctx, &r->begin, 1);
-		
+
 		if (r->end.period)
 			triton_timer_add(&shaper_ctx, &r->end, 1);
 	}
@@ -851,7 +851,7 @@ static int parse_vendor_opt(const char *opt)
 	vendor = rad_dict_find_vendor_name(opt);
 	if (vendor)
 		return vendor->id;
-	
+
 	return atoi(opt);
 }
 #endif
@@ -875,7 +875,7 @@ static void load_config(void)
 		opt = conf_get_opt("shaper", "attr-down");
 		if (opt)
 			conf_attr_down = parse_attr_opt(opt);
-		
+
 		opt = conf_get_opt("shaper", "attr-up");
 		if (opt)
 			conf_attr_up = parse_attr_opt(opt);
@@ -886,13 +886,13 @@ static void load_config(void)
 		}
 	}
 #endif
-	
+
 	opt = conf_get_opt("shaper", "burst-factor");
 	if (opt) {
 		conf_down_burst_factor = strtod(opt, NULL);
 		conf_up_burst_factor = conf_down_burst_factor * 10;
 	}
-	
+
 	opt = conf_get_opt("shaper", "down-burst-factor");
 	if (opt)
 		conf_down_burst_factor = strtod(opt, NULL);
@@ -926,13 +926,13 @@ static void load_config(void)
 		conf_quantum = atoi(opt);
 	else
 		conf_quantum = 0;
-	
+
 	opt = conf_get_opt("shaper", "moderate-quantum");
 	if (opt)
 		conf_moderate_quantum = atoi(opt);
 	else
 		conf_moderate_quantum = 0;
-	
+
 	opt = conf_get_opt("shaper", "cburst");
 	if (opt && atoi(opt) >= 0)
 		conf_cburst = atoi(opt);
@@ -972,19 +972,19 @@ static void load_config(void)
 	opt = conf_get_opt("shaper", "verbose");
 	if (opt && atoi(opt) >= 0)
 		conf_verbose = atoi(opt) > 0;
-	
+
 	opt = conf_get_opt("shaper", "rate-multiplier");
 	if (opt && atof(opt) > 0)
 		conf_multiplier = atof(opt);
 	else
 		conf_multiplier = 1;
-	
+
 	opt = conf_get_opt("shaper", "fwmark");
 	if (opt)
-		conf_fwmark = atof(opt);
+		conf_fwmark = atoi(opt);
 	else
 		conf_fwmark = 0;
-	
+
 	triton_context_call(&shaper_ctx, (triton_event_func)load_time_ranges, NULL);
 }
 
@@ -993,7 +993,7 @@ static void init(void)
 	const char *opt;
 
 	tc_core_init();
-	
+
 	opt = conf_get_opt("shaper", "ifb");
 	if (opt && init_ifb(opt))
 		_exit(0);
diff --git a/accel-pppd/shaper/shaper.h b/accel-pppd/shaper/shaper.h
index 4864b86f..87cf45fe 100644
--- a/accel-pppd/shaper/shaper.h
+++ b/accel-pppd/shaper/shaper.h
@@ -21,7 +21,7 @@ struct qdisc_opt {
 	int quantum;
 	int defcls;
 	int (*qdisc)(struct qdisc_opt *opt, struct nlmsghdr *n);
-};	
+};
 
 extern int conf_up_limiter;
 extern int conf_down_limiter;
diff --git a/accel-pppd/triton/conf_file.c b/accel-pppd/triton/conf_file.c
index 0ca481cb..ebde6af2 100644
--- a/accel-pppd/triton/conf_file.c
+++ b/accel-pppd/triton/conf_file.c
@@ -10,7 +10,7 @@
 
 struct sect_t {
 	struct list_head entry;
-	
+
 	struct conf_sect_t *sect;
 };
 
@@ -51,7 +51,7 @@ static int __conf_load(struct conf_ctx *ctx, const char *fname)
 	}
 
 	r = load_file(&ctx1);
-	
+
 	fclose(ctx1.file);
 
 	return r;
@@ -92,7 +92,7 @@ static int load_file(struct conf_ctx *ctx)
 				fprintf(stderr, "conf_file:%s:%i: sintax error\n", ctx->fname, ctx->line);
 				return -1;
 			}
-			
+
 			if (cur_sect && ctx->items != &cur_sect->items) {
 				fprintf(stderr, "conf_file:%s:%i: cann't open section inside option\n", ctx->fname, ctx->line);
 				return -1;
@@ -145,7 +145,7 @@ static int load_file(struct conf_ctx *ctx)
 		if (sect_add_item(ctx, str, str2, raw))
 			return -1;
 	}
-	
+
 	return 0;
 }
 
@@ -261,13 +261,13 @@ static struct conf_sect_t *find_sect(const char *name)
 static struct conf_sect_t *create_sect(const char *name)
 {
 	struct sect_t *s = _malloc(sizeof(struct sect_t));
-	
+
 	s->sect = _malloc(sizeof(struct conf_sect_t));
 	s->sect->name = (char*)_strdup(name);
 	INIT_LIST_HEAD(&s->sect->items);
-	
+
 	list_add_tail(&s->entry, &sections);
-	
+
 	return s->sect;
 }
 
@@ -293,7 +293,7 @@ static int sect_add_item(struct conf_ctx *ctx, const char *name, char *val, char
 	opt->val = val ? _strdup(val) : NULL;
 	opt->raw = raw;
 	INIT_LIST_HEAD(&opt->items);
-	
+
 	list_add_tail(&opt->entry, ctx->items);
 
 	if (len) {
@@ -313,7 +313,7 @@ static struct conf_option_t *find_item(struct conf_sect_t *sect, const char *nam
 		if (strcmp(opt->name, name) == 0)
 			return opt;
 	}
-	
+
 	return NULL;
 }
 
@@ -329,7 +329,7 @@ __export char * conf_get_opt(const char *sect, const char *name)
 
 	if (!s)
 		return NULL;
-	
+
 	opt = find_item(s, name);
 	if (!opt)
 		return NULL;
diff --git a/accel-pppd/triton/event.c b/accel-pppd/triton/event.c
index 56472c1c..c8a7c431 100644
--- a/accel-pppd/triton/event.c
+++ b/accel-pppd/triton/event.c
@@ -66,7 +66,7 @@ int __export triton_event_register_handler(int ev_id, triton_event_func func)
 
 	if (ev_id >= max_events)
 		return -1;
-	
+
 	ev = events[ev_id];
 	if (!ev) {
 		return -1;
@@ -94,7 +94,7 @@ void __export triton_event_fire(int ev_id, void *arg)
 
 	if (ev_id >= max_events)
 		return;
-	
+
 	ev = events[ev_id];
 	if (!ev)
 		return;
diff --git a/accel-pppd/triton/list.h b/accel-pppd/triton/list.h
index b17afab7..a650037f 100644
--- a/accel-pppd/triton/list.h
+++ b/accel-pppd/triton/list.h
@@ -29,14 +29,14 @@ typedef struct list_head {
 } while (0)
 
 /*
- * Insert a new entry between two known consecutive entries. 
+ * Insert a new entry between two known consecutive entries.
  *
  * This is only for internal list manipulation where we know
  * the prev/next entries already!
  */
 
 static void inline prefetch(void *p){}
- 
+
 static inline void __list_add(struct list_head *new,
 			      struct list_head *prev,
 			      struct list_head *next)
@@ -105,7 +105,7 @@ static inline void list_del(struct list_head *entry)
 static inline void list_del_init(struct list_head *entry)
 {
 	__list_del(entry->prev, entry->next);
-	INIT_LIST_HEAD(entry); 
+	INIT_LIST_HEAD(entry);
 }
 
 /**
@@ -231,7 +231,7 @@ static inline void list_splice_init(struct list_head *list,
 #define list_for_each_prev(pos, head) \
 	for (pos = (head)->prev, prefetch(pos->prev); pos != (head); \
         	pos = pos->prev, prefetch(pos->prev))
-        	
+
 /**
  * list_for_each_safe	-	iterate over a list safe against removal of list entry
  * @pos:	the &struct list_head to use as a loop counter.
diff --git a/accel-pppd/triton/loader.c b/accel-pppd/triton/loader.c
index 6eb43734..73e767fc 100644
--- a/accel-pppd/triton/loader.c
+++ b/accel-pppd/triton/loader.c
@@ -96,7 +96,7 @@ int load_modules(const char *name)
 int __export triton_module_loaded(const char *name)
 {
 	struct module_t *m;
-	
+
 	list_for_each_entry(m, &modules, entry) {
 		if (strcmp(m->name, name))
 			continue;
diff --git a/accel-pppd/triton/log.c b/accel-pppd/triton/log.c
index 668d9e92..f34650f1 100644
--- a/accel-pppd/triton/log.c
+++ b/accel-pppd/triton/log.c
@@ -66,10 +66,10 @@ void triton_log_error(const char *fmt,...)
 void triton_log_debug(const char *fmt,...)
 {
 	va_list ap;
-	
+
 	if (!f_debug)
 		return;
-	
+
 	va_start(ap, fmt);
 	do_log(f_debug, fmt, ap);
 	va_end(ap);
diff --git a/accel-pppd/triton/md.c b/accel-pppd/triton/md.c
index 6067ff2e..b490d0c0 100644
--- a/accel-pppd/triton/md.c
+++ b/accel-pppd/triton/md.c
@@ -55,8 +55,8 @@ void md_run(void)
 
 void md_terminate(void)
 {
-	pthread_cancel(md_thr);	
-	pthread_join(md_thr, NULL);	
+	pthread_cancel(md_thr);
+	pthread_join(md_thr, NULL);
 }
 
 static void *md_thread(void *arg)
@@ -78,7 +78,7 @@ static void *md_thread(void *arg)
 			triton_log_error("md:epoll_wait: %s", strerror(errno));
 			_exit(-1);
 		}
-		
+
 		for(i = 0; i < n; i++) {
 			h = (struct _triton_md_handler_t *)epoll_events[i].data.ptr;
 			if (!h->ud)
@@ -99,7 +99,7 @@ static void *md_thread(void *arg)
 			if (r)
 				triton_thread_wakeup(h->ctx->thread);
 		}
-		
+
 		while (!list_empty(&freed_list2)) {
 			h = list_entry(freed_list2.next, typeof(*h), entry);
 			list_del(&h->entry);
@@ -144,7 +144,7 @@ void __export triton_md_unregister_handler(struct triton_md_handler_t *ud, int c
 		close(ud->fd);
 		ud->fd = -1;
 	}
-	
+
 	spin_lock(&h->ctx->lock);
 	h->ud = NULL;
 	list_del(&h->entry);
@@ -173,15 +173,15 @@ int __export triton_md_enable_handler(struct triton_md_handler_t *ud, int mode)
 		h->epoll_event.events |= EPOLLIN;
 	if (mode & MD_MODE_WRITE)
 		h->epoll_event.events |= EPOLLOUT;
-	
+
 	if (h->trig_level)
 		h->epoll_event.events |= EPOLLONESHOT;
 	else
 		h->epoll_event.events |= EPOLLET;
-	
+
 	if (events == h->epoll_event.events)
 		return 0;
-	
+
 	if (events) {
 		if (h->armed)
 			r = epoll_ctl(epoll_fd, EPOLL_CTL_MOD, h->ud->fd, &h->epoll_event);
@@ -208,15 +208,15 @@ int __export triton_md_disable_handler(struct triton_md_handler_t *ud,int mode)
 
 	if (!h->epoll_event.events)
 		return 0;
-	
+
 	if (mode & MD_MODE_READ)
 		h->epoll_event.events &= ~EPOLLIN;
 	if (mode & MD_MODE_WRITE)
 		h->epoll_event.events &= ~EPOLLOUT;
-	
+
 	if (!(h->epoll_event.events & (EPOLLIN | EPOLLOUT)))
 		h->epoll_event.events = 0;
-	
+
 	if (events == h->epoll_event.events)
 		return 0;
 
diff --git a/accel-pppd/triton/mempool.c b/accel-pppd/triton/mempool.c
index 7c8c56c9..ecc91f34 100644
--- a/accel-pppd/triton/mempool.c
+++ b/accel-pppd/triton/mempool.c
@@ -84,7 +84,7 @@ mempool_t __export *mempool_create(int size)
 mempool_t __export *mempool_create2(int size)
 {
 	struct _mempool_t *p = (struct _mempool_t *)mempool_create(size);
-	
+
 	p->mmap = 1;
 
 	return (mempool_t *)p;
@@ -105,7 +105,7 @@ void __export *mempool_alloc(mempool_t *pool)
 
 		--p->objects;
 		__sync_sub_and_fetch(&triton_stat.mempool_available, size);
-		
+
 		return it->ptr;
 #ifdef VALGRIND
 		}
@@ -275,7 +275,7 @@ static int mmap_grow(void)
 	}
 
 	mmap_endptr = ptr + size;
-		
+
 	__sync_add_and_fetch(&triton_stat.mempool_allocated, size);
 	__sync_add_and_fetch(&triton_stat.mempool_available, size);
 
diff --git a/accel-pppd/triton/mempool.h b/accel-pppd/triton/mempool.h
index 53eebfb7..9b95af09 100644
--- a/accel-pppd/triton/mempool.h
+++ b/accel-pppd/triton/mempool.h
@@ -5,7 +5,7 @@
 
 struct mempool_stat_t
 {
-	uint32_t allocated;	
+	uint32_t allocated;
 	uint32_t available;
 };
 
diff --git a/accel-pppd/triton/options.c b/accel-pppd/triton/options.c
index a5214e21..8ff617cf 100644
--- a/accel-pppd/triton/options.c
+++ b/accel-pppd/triton/options.c
@@ -11,38 +11,38 @@ static struct conf_file_sect_t *sect=NULL;
 static const char* find_option(const char *name)
 {
 	struct option_t *opt;
-	
+
 	if (!sect)
 	{
 		sect=conf_file_get_section("options");
 		if (!sect) return 0;
 	}
-	
+
 	list_for_each_entry(opt,&sect->items,entry)
 	{
 		if (strcmp(opt->name,name)==0)
 			return opt->val;
 	}
-	
+
 	return NULL;
 }
 int triton_get_int_option(const char *str)
 {
 	const char *val=find_option(str);
 	if (!val) return 0;
-	
+
 	return atoi(val);
 }
 const char* triton_get_str_option(const char *str)
 {
 	const char *val=find_option(str);
-	
+
 	return val;
 }
 double triton_get_double_option(const char *str)
 {
 	const char *val=find_option(str);
 	if (!val) return 0;
-	
+
 	return atof(val);
 }
diff --git a/accel-pppd/triton/timer.c b/accel-pppd/triton/timer.c
index 1e4f0612..18599ef3 100644
--- a/accel-pppd/triton/timer.c
+++ b/accel-pppd/triton/timer.c
@@ -85,7 +85,7 @@ void *timer_thread(void *arg)
 			triton_log_error("timer:epoll_wait: %s", strerror(errno));
 			_exit(-1);
 		}
-		
+
 		for(i = 0; i < n; i++) {
 			t = (struct _triton_timer_t *)epoll_events[i].data.ptr;
 			if (!t->ud)
@@ -141,21 +141,21 @@ int __export triton_timer_add(struct triton_context_t *ctx, struct triton_timer_
 		return -1;
 	}
 
-	if (fcntl(t->fd, F_SETFL, O_NONBLOCK)) { 
+	if (fcntl(t->fd, F_SETFL, O_NONBLOCK)) {
     triton_log_error("timer: failed to set nonblocking mode: %s", strerror(errno));
     goto out_err;
 	}
-	
+
 	__sync_add_and_fetch(&t->ctx->refs, 1);
 	ud->tpd = t;
 
 	if (triton_timer_mod(ud, abs_time))
 		goto out_err;
-	
+
 	spin_lock(&t->ctx->lock);
 	list_add_tail(&t->entry, &t->ctx->timers);
 	spin_unlock(&t->ctx->lock);
-	
+
 	if (epoll_ctl(epoll_fd, EPOLL_CTL_ADD, t->fd, &t->epoll_event)) {
 		triton_log_error("timer:epoll_ctl: %s", strerror(errno));
 		spin_lock(&t->ctx->lock);
@@ -166,7 +166,7 @@ int __export triton_timer_add(struct triton_context_t *ctx, struct triton_timer_
 	}
 
 	triton_stat.timer_count++;
-	
+
 	return 0;
 
 out_err:
@@ -214,9 +214,9 @@ void __export triton_timer_del(struct triton_timer_t *ud)
 	pthread_mutex_lock(&freed_list_lock);
 	list_add_tail(&t->entry, &freed_list);
 	pthread_mutex_unlock(&freed_list_lock);
-	
+
 	ud->tpd = NULL;
-	
+
 	triton_stat.timer_count--;
 }
 
diff --git a/accel-pppd/triton/triton.c b/accel-pppd/triton/triton.c
index b190187d..7a494a5a 100644
--- a/accel-pppd/triton/triton.c
+++ b/accel-pppd/triton/triton.c
@@ -121,13 +121,13 @@ static void* triton_thread(struct _triton_thread_t *thread)
 			log_debug2("thread: %p: sleeping\n", thread);
 			if (!terminate)
 				list_add(&thread->entry2, &sleep_threads);
-			
+
 			if (__sync_sub_and_fetch(&triton_stat.thread_active, 1) == 0 && need_config_reload) {
 				spin_unlock(&threads_lock);
 				__config_reload(config_reload_notify);
 			} else
 				spin_unlock(&threads_lock);
-			
+
 			if (terminate) {
 				spin_lock(&threads_lock);
 				list_del(&thread->entry);
@@ -209,7 +209,7 @@ static void ctx_thread(struct _triton_context_t *ctx)
 			spin_unlock(&ctx->lock);
 
 			__sync_sub_and_fetch(&triton_stat.md_handler_pending, 1);
-			
+
 			h->armed = 0;
 
 			if ((events & (EPOLLIN | EPOLLERR | EPOLLHUP)) && (h->epoll_event.events & EPOLLIN)) {
@@ -242,7 +242,7 @@ static void ctx_thread(struct _triton_context_t *ctx)
 
 		ctx->pending = 0;
 		spin_unlock(&ctx->lock);
-		break;	
+		break;
 	}
 
 	spin_lock(&ctx->lock);
@@ -293,7 +293,7 @@ int triton_queue_ctx(struct _triton_context_t *ctx)
 		return 0;
 	}
 
-	if (list_empty(&sleep_threads) || need_config_reload || triton_stat.thread_active > thread_count || 
+	if (list_empty(&sleep_threads) || need_config_reload || triton_stat.thread_active > thread_count ||
 		(ctx->priority == 0 && triton_stat.thread_count > thread_count_max)) {
 		if (ctx->priority)
 			list_add(&ctx->entry2, &ctx_queue);
@@ -403,7 +403,7 @@ void __export triton_context_unregister(struct triton_context_t *ud)
 			terminate = 1;
 	}
 	spin_unlock(&ctx_list_lock);
-	
+
 	if (terminate) {
 		spin_lock(&threads_lock);
 		list_for_each_entry(t, &threads, entry)
@@ -415,7 +415,7 @@ void __export triton_context_unregister(struct triton_context_t *ud)
 void __export triton_context_set_priority(struct triton_context_t *ud, int prio)
 {
 	struct _triton_context_t *ctx = (struct _triton_context_t *)ud->tpd;
-	
+
 	ctx->priority = prio > 0;
 }
 
@@ -423,7 +423,7 @@ void __export triton_context_schedule()
 {
 	struct _triton_context_t *ctx = (struct _triton_context_t *)this_ctx->tpd;
 	struct _triton_thread_t *t = NULL;
-	
+
 	log_debug2("ctx %p: enter schedule\n", ctx);
 	__sync_add_and_fetch(&triton_stat.context_sleeping, 1);
 	__sync_sub_and_fetch(&triton_stat.thread_active, 1);
@@ -568,7 +568,7 @@ static void ru_update(struct triton_timer_t *t)
 	clock_gettime(CLOCK_MONOTONIC, &ts);
 
 	dt = (ts.tv_sec - ru_timestamp.tv_sec) * 1000000 + (ts.tv_nsec - ru_timestamp.tv_nsec) / 1000000;
-	val = (double)((rusage.ru_utime.tv_sec - ru_utime.tv_sec) * 1000000 + (rusage.ru_utime.tv_usec - ru_utime.tv_usec) + 
+	val = (double)((rusage.ru_utime.tv_sec - ru_utime.tv_sec) * 1000000 + (rusage.ru_utime.tv_usec - ru_utime.tv_usec) +
 	      (rusage.ru_stime.tv_sec - ru_stime.tv_sec) * 1000000 + (rusage.ru_stime.tv_usec - ru_stime.tv_usec)) / dt * 100;
 
 	triton_stat.cpu = val;
@@ -637,7 +637,7 @@ int __export triton_load_modules(const char *mod_sect)
 		list_del(&i->entry);
 		free(i);
 	}
-	
+
 	return 0;
 }
 
@@ -721,7 +721,7 @@ void __export triton_terminate()
 		spin_unlock(&threads_lock);
 		sleep(1);
 	}
-	
+
 	md_terminate();
 	timer_terminate();
 }
diff --git a/accel-pppd/triton/triton.h b/accel-pppd/triton/triton.h
index 89e8577c..b66737cf 100644
--- a/accel-pppd/triton/triton.h
+++ b/accel-pppd/triton/triton.h
@@ -49,7 +49,7 @@ struct conf_option_t
 
 struct conf_sect_t
 {
-	const char *name;	
+	const char *name;
 	struct list_head items;
 };
 
diff --git a/accel-pppd/triton/triton_p.h b/accel-pppd/triton/triton_p.h
index 2bbccbd1..6c9f884d 100644
--- a/accel-pppd/triton/triton_p.h
+++ b/accel-pppd/triton/triton_p.h
@@ -24,10 +24,10 @@ struct _triton_context_t
 {
 	struct list_head entry;
 	struct list_head entry2;
-	
+
 	spinlock_t lock;
 	struct _triton_thread_t *thread;
-	
+
 	struct list_head handlers;
 	struct list_head timers;
 	struct list_head pending_handlers;