diff options
author | Kozlov Dmitry <dima@server> | 2010-10-05 17:51:23 +0400 |
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committer | Kozlov Dmitry <dima@server> | 2010-10-05 17:51:23 +0400 |
commit | 5cf93f33f2350ed3b92f73ead1d2829a6883810a (patch) | |
tree | ab1d7fe7b27ca44ef3ee6618636d275c26f98c76 /accel-pptpd/ppp/ppp_ccp.c | |
parent | 7f16563bd5a4ef21b970e8dcbab0e5cbe02bfe97 (diff) | |
download | accel-ppp-5cf93f33f2350ed3b92f73ead1d2829a6883810a.tar.gz accel-ppp-5cf93f33f2350ed3b92f73ead1d2829a6883810a.zip |
tidied logs
Diffstat (limited to 'accel-pptpd/ppp/ppp_ccp.c')
-rw-r--r-- | accel-pptpd/ppp/ppp_ccp.c | 456 |
1 files changed, 239 insertions, 217 deletions
diff --git a/accel-pptpd/ppp/ppp_ccp.c b/accel-pptpd/ppp/ppp_ccp.c index ca128927..ae9e6375 100644 --- a/accel-pptpd/ppp/ppp_ccp.c +++ b/accel-pptpd/ppp/ppp_ccp.c @@ -43,14 +43,12 @@ static void ccp_options_init(struct ppp_ccp_t *ccp) ccp->conf_req_len = sizeof(struct ccp_hdr_t); - list_for_each_entry(h,&option_handlers,entry) - { - lopt=h->init(ccp); - if (lopt) - { - lopt->h=h; - list_add_tail(&lopt->entry,&ccp->options); - ccp->conf_req_len+=lopt->len; + list_for_each_entry(h, &option_handlers, entry) { + lopt = h->init(ccp); + if (lopt) { + lopt->h = h; + list_add_tail(&lopt->entry, &ccp->options); + ccp->conf_req_len += lopt->len; } } } @@ -59,11 +57,10 @@ static void ccp_options_free(struct ppp_ccp_t *ccp) { struct ccp_option_t *lopt; - while(!list_empty(&ccp->options)) - { - lopt=list_entry(ccp->options.next,typeof(*lopt),entry); + while (!list_empty(&ccp->options)) { + lopt = list_entry(ccp->options.next, typeof(*lopt), entry); list_del(&lopt->entry); - lopt->h->free(ccp,lopt); + lopt->h->free(ccp, lopt); } } @@ -89,18 +86,18 @@ static int ccp_set_flags(int fd, int isopen, int isup) 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)); + 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->ppp = ppp; + ccp->fsm.ppp = ppp; - ccp->hnd.proto=PPP_CCP; - ccp->hnd.recv=ccp_recv; + ccp->hnd.proto = PPP_CCP; + ccp->hnd.recv = ccp_recv; - ppp_register_unit_handler(ppp,&ccp->hnd); + ppp_register_unit_handler(ppp, &ccp->hnd); INIT_LIST_HEAD(&ccp->options); ccp_options_init(ccp); @@ -110,14 +107,14 @@ static struct ppp_layer_data_t *ccp_layer_init(struct ppp_t *ppp) ccp->fsm.proto = PPP_CCP; ppp_fsm_init(&ccp->fsm); - ccp->fsm.layer_up=ccp_layer_up; - ccp->fsm.layer_finished=ccp_layer_down; - ccp->fsm.send_conf_req=send_conf_req; - ccp->fsm.send_conf_ack=send_conf_ack; - ccp->fsm.send_conf_nak=send_conf_nak; - ccp->fsm.send_conf_rej=send_conf_rej; - ccp->fsm.send_term_req=send_term_req; - ccp->fsm.send_term_ack=send_term_ack; + ccp->fsm.layer_up = ccp_layer_up; + ccp->fsm.layer_finished = ccp_layer_down; + ccp->fsm.send_conf_req = send_conf_req; + ccp->fsm.send_conf_ack = send_conf_ack; + ccp->fsm.send_conf_nak = send_conf_nak; + ccp->fsm.send_conf_rej = send_conf_rej; + ccp->fsm.send_term_req = send_term_req; + ccp->fsm.send_term_ack = send_term_ack; INIT_LIST_HEAD(&ccp->ropt_list); @@ -126,7 +123,7 @@ 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); + struct ppp_ccp_t *ccp = container_of(ld, typeof(*ccp), ld); log_ppp_debug("ccp_layer_start\n"); @@ -149,23 +146,23 @@ int ccp_layer_start(struct ppp_layer_data_t *ld) void ccp_layer_finish(struct ppp_layer_data_t *ld) { - struct ppp_ccp_t *ccp=container_of(ld,typeof(*ccp),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; - ppp_layer_finished(ccp->ppp,&ccp->ld); + ppp_layer_finished(ccp->ppp, &ccp->ld); } void ccp_layer_free(struct ppp_layer_data_t *ld) { - struct ppp_ccp_t *ccp=container_of(ld,typeof(*ccp),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); + ppp_unregister_handler(ccp->ppp, &ccp->hnd); ccp_options_free(ccp); ppp_fsm_free(&ccp->fsm); @@ -174,7 +171,8 @@ void ccp_layer_free(struct ppp_layer_data_t *ld) static void ccp_layer_up(struct ppp_fsm_t *fsm) { - struct ppp_ccp_t *ccp=container_of(fsm,typeof(*ccp),fsm); + struct ppp_ccp_t *ccp = container_of(fsm, typeof(*ccp), fsm); + log_ppp_debug("ccp_layer_started\n"); if (!ccp->started) { @@ -183,31 +181,32 @@ static void ccp_layer_up(struct ppp_fsm_t *fsm) ppp_terminate(ccp->ppp, 0); return; } - ppp_layer_started(ccp->ppp,&ccp->ld); + ppp_layer_started(ccp->ppp, &ccp->ld); } } static void ccp_layer_down(struct ppp_fsm_t *fsm) { - struct ppp_ccp_t *ccp=container_of(fsm,typeof(*ccp),fsm); + struct ppp_ccp_t *ccp = container_of(fsm, typeof(*ccp), fsm); + log_ppp_debug("ccp_layer_finished\n"); + if (!ccp->started) ppp_layer_started(ccp->ppp, &ccp->ld); ccp->started = 0; - ppp_layer_finished(ccp->ppp,&ccp->ld); + ppp_layer_finished(ccp->ppp, &ccp->ld); } static void print_ropt(struct recv_opt_t *ropt) { int i; - uint8_t *ptr=(uint8_t*)ropt->hdr; + uint8_t *ptr = (uint8_t*)ropt->hdr; - log_ppp_debug(" <"); - for(i=0; i<ropt->len; i++) - { - log_ppp_debug(" %x",ptr[i]); + log_ppp_info("<"); + for (i = 0; i < ropt->len; i++) { + log_ppp_info(" %x", ptr[i]); } - log_ppp_debug(" >"); + log_ppp_info(" >"); } static int send_conf_req(struct ppp_fsm_t *fsm) @@ -233,24 +232,27 @@ static int send_conf_req(struct ppp_fsm_t *fsm) ptr = (uint8_t*)(ccp_hdr + 1); - log_ppp_debug("send [CCP ConfReq id=%x", ccp_hdr->id); + if (conf_ppp_verbose) + log_ppp_info("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); + list_for_each_entry(lopt, &ccp->options, entry) { + n = lopt->h->send_conf_req(ccp, lopt, ptr); if (n < 0) return -1; if (n) { - log_ppp_debug(" "); - lopt->h->print(log_ppp_debug, lopt, NULL); - lopt->state = CCP_OPT_ACK; + if (conf_ppp_verbose) { + log_ppp_info(" "); + lopt->h->print(log_ppp_info, lopt, NULL); + } } ptr += n; } - log_ppp_debug("]\n"); + if (conf_ppp_verbose) + log_ppp_info("]\n"); - ccp_hdr->len = htons((ptr-buf)-2); - ppp_unit_send(ccp->ppp, ccp_hdr, ptr-buf); + ccp_hdr->len = htons(ptr - buf - 2); + ppp_unit_send(ccp->ppp, ccp_hdr, ptr - buf); _free(buf); @@ -259,86 +261,94 @@ static int send_conf_req(struct ppp_fsm_t *fsm) static void send_conf_ack(struct ppp_fsm_t *fsm) { - struct ppp_ccp_t *ccp=container_of(fsm,typeof(*ccp),fsm); - struct ccp_hdr_t *hdr=(struct ccp_hdr_t*)ccp->ppp->unit_buf; + struct ppp_ccp_t *ccp = container_of(fsm, typeof(*ccp), fsm); + struct ccp_hdr_t *hdr = (struct ccp_hdr_t*)ccp->ppp->unit_buf; + + hdr->code = CONFACK; - hdr->code=CONFACK; - log_ppp_debug("send [CCP ConfAck id=%x ]\n",ccp->fsm.recv_id); + if (conf_ppp_verbose) + log_ppp_info("send [CCP ConfAck id=%x]\n", ccp->fsm.recv_id); ppp_unit_send(ccp->ppp,hdr,ntohs(hdr->len)+2); } static void send_conf_nak(struct ppp_fsm_t *fsm) { - struct ppp_ccp_t *ccp=container_of(fsm,typeof(*ccp),fsm); - uint8_t *buf=_malloc(ccp->conf_req_len), *ptr=buf; - struct ccp_hdr_t *ccp_hdr=(struct ccp_hdr_t*)ptr; + struct ppp_ccp_t *ccp = container_of(fsm, typeof(*ccp), fsm); + uint8_t *buf = _malloc(ccp->conf_req_len), *ptr = buf; + struct ccp_hdr_t *ccp_hdr = (struct ccp_hdr_t*)ptr; struct recv_opt_t *ropt; - log_ppp_debug("send [CCP ConfNak id=%x",ccp->fsm.recv_id); + if (conf_ppp_verbose) + log_ppp_info("send [CCP ConfNak id=%x", ccp->fsm.recv_id); - ccp_hdr->proto=htons(PPP_CCP); - ccp_hdr->code=CONFNAK; - ccp_hdr->id=ccp->fsm.recv_id; - ccp_hdr->len=0; + ccp_hdr->proto = htons(PPP_CCP); + ccp_hdr->code = CONFNAK; + ccp_hdr->id = ccp->fsm.recv_id; + ccp_hdr->len = 0; - ptr+=sizeof(*ccp_hdr); + ptr += sizeof(*ccp_hdr); - list_for_each_entry(ropt,&ccp->ropt_list,entry) - { - if (ropt->state==CCP_OPT_NAK) - { - log_ppp_debug(" "); - ropt->lopt->h->print(log_ppp_debug,ropt->lopt,NULL); - ptr+=ropt->lopt->h->send_conf_nak(ccp,ropt->lopt,ptr); + list_for_each_entry(ropt, &ccp->ropt_list, entry) { + if (ropt->state == CCP_OPT_NAK) { + if (conf_ppp_verbose) { + log_ppp_info(" "); + ropt->lopt->h->print(log_ppp_info, ropt->lopt, NULL); + } + ptr += ropt->lopt->h->send_conf_nak(ccp, ropt->lopt, ptr); } } - log_ppp_debug("]\n"); + if (conf_ppp_verbose) + log_ppp_info("]\n"); - ccp_hdr->len=htons((ptr-buf)-2); - ppp_unit_send(ccp->ppp,ccp_hdr,ptr-buf); + ccp_hdr->len = htons(ptr - buf - 2); + ppp_unit_send(ccp->ppp, ccp_hdr, ptr - buf); _free(buf); } static void send_conf_rej(struct ppp_fsm_t *fsm) { - struct ppp_ccp_t *ccp=container_of(fsm,typeof(*ccp),fsm); - uint8_t *buf=_malloc(ccp->ropt_len + sizeof(struct ccp_hdr_t)), *ptr=buf; - struct ccp_hdr_t *ccp_hdr=(struct ccp_hdr_t*)ptr; + struct ppp_ccp_t *ccp = container_of(fsm, typeof(*ccp), fsm); + uint8_t *buf = _malloc(ccp->ropt_len + sizeof(struct ccp_hdr_t)), *ptr = buf; + struct ccp_hdr_t *ccp_hdr = (struct ccp_hdr_t*)ptr; struct recv_opt_t *ropt; - log_ppp_debug("send [CCP ConfRej id=%x ",ccp->fsm.recv_id); + if (conf_ppp_verbose) + log_ppp_info("send [CCP ConfRej id=%x", ccp->fsm.recv_id); - ccp_hdr->proto=htons(PPP_CCP); - ccp_hdr->code=CONFREJ; - ccp_hdr->id=ccp->fsm.recv_id; - ccp_hdr->len=0; + ccp_hdr->proto = htons(PPP_CCP); + ccp_hdr->code = CONFREJ; + ccp_hdr->id = ccp->fsm.recv_id; + ccp_hdr->len = 0; - ptr+=sizeof(*ccp_hdr); + ptr += sizeof(*ccp_hdr); - list_for_each_entry(ropt,&ccp->ropt_list,entry) - { - if (ropt->state==CCP_OPT_REJ) - { - log_ppp_debug(" "); - if (ropt->lopt) ropt->lopt->h->print(log_ppp_debug,ropt->lopt,(uint8_t*)ropt->hdr); - else print_ropt(ropt); - memcpy(ptr,ropt->hdr,ropt->len); - ptr+=ropt->len; + list_for_each_entry(ropt, &ccp->ropt_list, entry) { + if (ropt->state == CCP_OPT_REJ) { + if (conf_ppp_verbose) { + log_ppp_info(" "); + if (ropt->lopt) + ropt->lopt->h->print(log_ppp_info, ropt->lopt, (uint8_t*)ropt->hdr); + else + print_ropt(ropt); + } + memcpy(ptr, ropt->hdr, ropt->len); + ptr += ropt->len; } } - log_ppp_debug("]\n"); + if (conf_ppp_verbose) + log_ppp_info("]\n"); - ccp_hdr->len=htons((ptr-buf)-2); - ppp_unit_send(ccp->ppp,ccp_hdr,ptr-buf); + ccp_hdr->len = htons(ptr - buf - 2); + ppp_unit_send(ccp->ppp, ccp_hdr, ptr-buf); _free(buf); } -static int ccp_recv_conf_req(struct ppp_ccp_t *ccp,uint8_t *data,int size) +static int ccp_recv_conf_req(struct ppp_ccp_t *ccp, uint8_t *data, int size) { struct ccp_opt_hdr_t *hdr; struct recv_opt_t *ropt; @@ -348,30 +358,35 @@ static int ccp_recv_conf_req(struct ppp_ccp_t *ccp,uint8_t *data,int size) ccp->need_req = 0; ccp->ropt_len = size; - while(size>0) - { - hdr=(struct ccp_opt_hdr_t *)data; - - ropt=_malloc(sizeof(*ropt)); - memset(ropt,0,sizeof(*ropt)); - if (hdr->len>size) ropt->len=size; - else ropt->len=hdr->len; - ropt->hdr=hdr; - ropt->state=CCP_OPT_NONE; - list_add_tail(&ropt->entry,&ccp->ropt_list); - - data+=ropt->len; - size-=ropt->len; + while (size > 0) { + hdr = (struct ccp_opt_hdr_t *)data; + + ropt = _malloc(sizeof(*ropt)); + memset(ropt, 0, sizeof(*ropt)); + + if (hdr->len > size) + ropt->len = size; + else + ropt->len = hdr->len; + + ropt->hdr = hdr; + ropt->state = CCP_OPT_NONE; + list_add_tail(&ropt->entry, &ccp->ropt_list); + + data += ropt->len; + size -= ropt->len; } - log_ppp_debug("recv [CCP ConfReq id=%x", ccp->fsm.recv_id); - list_for_each_entry(ropt, &ccp->ropt_list, entry) - { - list_for_each_entry(lopt, &ccp->options, entry) - { + if (conf_ppp_verbose) + log_ppp_info("recv [CCP ConfReq id=%x", ccp->fsm.recv_id); + + list_for_each_entry(ropt, &ccp->ropt_list, entry) { + list_for_each_entry(lopt, &ccp->options, entry) { if (lopt->id == ropt->hdr->id) { - log_ppp_debug(" "); - lopt->h->print(log_ppp_debug, lopt, (uint8_t*)ropt->hdr); + if (conf_ppp_verbose) { + log_ppp_info(" "); + lopt->h->print(log_ppp_info, lopt, (uint8_t*)ropt->hdr); + } r = lopt->h->recv_conf_req(ccp, lopt, (uint8_t*)ropt->hdr); if (ack) { lopt->state = CCP_OPT_REJ; @@ -391,13 +406,17 @@ static int ccp_recv_conf_req(struct ppp_ccp_t *ccp,uint8_t *data,int size) if (ropt->state == CCP_OPT_ACK || ropt->state == CCP_OPT_NAK) ack = 1; else if (!ropt->lopt) { - log_ppp_debug(" "); - print_ropt(ropt); + if (conf_ppp_verbose) { + log_ppp_info(" "); + print_ropt(ropt); + } ropt->state = CCP_OPT_REJ; ret = CCP_OPT_REJ; } } - log_ppp_debug("]\n"); + + if (conf_ppp_verbose) + log_ppp_info("]\n"); /*list_for_each_entry(lopt,&ccp->options,entry) { @@ -416,130 +435,136 @@ static void ccp_free_conf_req(struct ppp_ccp_t *ccp) { struct recv_opt_t *ropt; - while(!list_empty(&ccp->ropt_list)) - { - ropt=list_entry(ccp->ropt_list.next,typeof(*ropt),entry); + while (!list_empty(&ccp->ropt_list)) { + ropt = list_entry(ccp->ropt_list.next, typeof(*ropt), entry); list_del(&ropt->entry); _free(ropt); } } -static int ccp_recv_conf_rej(struct ppp_ccp_t *ccp,uint8_t *data,int size) +static int ccp_recv_conf_rej(struct ppp_ccp_t *ccp, uint8_t *data, int size) { struct ccp_opt_hdr_t *hdr; struct ccp_option_t *lopt; - int res=0; + int res = 0; - log_ppp_debug("recv [CCP ConfRej id=%x",ccp->fsm.recv_id); + if (conf_ppp_verbose) + log_ppp_info("recv [CCP ConfRej id=%x", ccp->fsm.recv_id); - if (ccp->fsm.recv_id!=ccp->fsm.id) - { - log_ppp_debug(": id mismatch ]\n"); + if (ccp->fsm.recv_id != ccp->fsm.id) { + if (conf_ppp_verbose) + log_ppp_info(": id mismatch ]\n"); return 0; } - while(size>0) - { - hdr=(struct ccp_opt_hdr_t *)data; + while (size > 0) { + hdr = (struct ccp_opt_hdr_t *)data; - list_for_each_entry(lopt,&ccp->options,entry) - { - if (lopt->id==hdr->id) - { + list_for_each_entry(lopt, &ccp->options, entry) { + if (lopt->id == hdr->id) { if (!lopt->h->recv_conf_rej) - res=-1; - else if (lopt->h->recv_conf_rej(ccp,lopt,data)) - res=-1; + res = -1; + else if (lopt->h->recv_conf_rej(ccp, lopt, data)) + res = -1; break; } } - data+=hdr->len; - size-=hdr->len; + data += hdr->len; + size -= hdr->len; } - log_ppp_debug("]\n"); + + if (conf_ppp_verbose) + log_ppp_info("]\n"); + return res; } -static int ccp_recv_conf_nak(struct ppp_ccp_t *ccp,uint8_t *data,int size) +static int ccp_recv_conf_nak(struct ppp_ccp_t *ccp, uint8_t *data, int size) { struct ccp_opt_hdr_t *hdr; struct ccp_option_t *lopt; - int res=0; + int res = 0; - log_ppp_debug("recv [CCP ConfNak id=%x",ccp->fsm.recv_id); + if (conf_ppp_verbose) + log_ppp_info("recv [CCP ConfNak id=%x", ccp->fsm.recv_id); - if (ccp->fsm.recv_id!=ccp->fsm.id) - { - log_ppp_debug(": id mismatch ]\n"); + if (ccp->fsm.recv_id != ccp->fsm.id) { + if (conf_ppp_verbose) + log_ppp_info(": id mismatch ]\n"); return 0; } - while(size>0) - { - hdr=(struct ccp_opt_hdr_t *)data; + while (size > 0) { + hdr = (struct ccp_opt_hdr_t *)data; - list_for_each_entry(lopt,&ccp->options,entry) - { - if (lopt->id==hdr->id) - { - log_ppp_debug(" "); - lopt->h->print(log_ppp_debug,lopt,data); - if (lopt->h->recv_conf_nak(ccp,lopt,data)) - res=-1; + list_for_each_entry(lopt, &ccp->options, entry) { + if (lopt->id == hdr->id) { + if (conf_ppp_verbose) { + log_ppp_info(" "); + lopt->h->print(log_ppp_info, lopt, data); + } + if (lopt->h->recv_conf_nak(ccp, lopt, data)) + res = -1; break; } } - data+=hdr->len; - size-=hdr->len; + data += hdr->len; + size -= hdr->len; } - log_ppp_debug("]\n"); + + if (conf_ppp_verbose) + log_ppp_info("]\n"); + return res; } -static int ccp_recv_conf_ack(struct ppp_ccp_t *ccp,uint8_t *data,int size) +static int ccp_recv_conf_ack(struct ppp_ccp_t *ccp, uint8_t *data, int size) { struct ccp_opt_hdr_t *hdr; struct ccp_option_t *lopt; - int res=0; + int res = 0; - log_ppp_debug("recv [CCP ConfAck id=%x",ccp->fsm.recv_id); + if (conf_ppp_verbose) + log_ppp_info("recv [CCP ConfAck id=%x", ccp->fsm.recv_id); - if (ccp->fsm.recv_id!=ccp->fsm.id) - { - log_ppp_debug(": id mismatch ]\n"); + if (ccp->fsm.recv_id != ccp->fsm.id) { + if (conf_ppp_verbose) + log_ppp_info(": id mismatch ]\n"); return 0; } - while(size>0) - { - hdr=(struct ccp_opt_hdr_t *)data; + while (size > 0) { + hdr = (struct ccp_opt_hdr_t *)data; - list_for_each_entry(lopt,&ccp->options,entry) - { - if (lopt->id==hdr->id) - { - log_ppp_debug(" "); - lopt->h->print(log_ppp_debug,lopt,data); + list_for_each_entry(lopt, &ccp->options, entry) { + if (lopt->id == hdr->id) { + if (conf_ppp_verbose) { + log_ppp_info(" "); + lopt->h->print(log_ppp_info,lopt,data); + } if (!lopt->h->recv_conf_ack) break; - if (lopt->h->recv_conf_ack(ccp,lopt,data)) - res=-1; + if (lopt->h->recv_conf_ack(ccp, lopt, data)) + res = -1; break; } } - data+=hdr->len; - size-=hdr->len; + data += hdr->len; + size -= hdr->len; } - log_ppp_debug("]\n"); + + if (conf_ppp_verbose) + log_ppp_info("]\n"); + return res; } static void send_term_req(struct ppp_fsm_t *fsm) { - struct ppp_ccp_t *ccp=container_of(fsm,typeof(*ccp),fsm); + struct ppp_ccp_t *ccp = container_of(fsm, typeof(*ccp), fsm); struct ccp_hdr_t hdr = { .proto = htons(PPP_CCP), .code = TERMREQ, @@ -547,14 +572,15 @@ static void send_term_req(struct ppp_fsm_t *fsm) .len = htons(4), }; - log_ppp_debug("send [CCP TermReq id=%i \"\"]\n",hdr.id); + if (conf_ppp_verbose) + log_ppp_info("send [CCP TermReq id=%i]\n", hdr.id); ppp_chan_send(ccp->ppp, &hdr, 6); } static void send_term_ack(struct ppp_fsm_t *fsm) { - struct ppp_ccp_t *ccp=container_of(fsm,typeof(*ccp),fsm); + struct ppp_ccp_t *ccp = container_of(fsm, typeof(*ccp), fsm); struct ccp_hdr_t hdr = { .proto = htons(PPP_CCP), .code = TERMACK, @@ -562,7 +588,8 @@ static void send_term_ack(struct ppp_fsm_t *fsm) .len = htons(4), }; - log_ppp_debug("send [CCP TermAck id=%i \"\"]\n", hdr.id); + if (conf_ppp_verbose) + log_ppp_info("send [CCP TermAck id=%i]\n", hdr.id); ppp_chan_send(ccp->ppp, &hdr, 6); } @@ -570,37 +597,32 @@ static void send_term_ack(struct ppp_fsm_t *fsm) static void ccp_recv(struct ppp_handler_t*h) { struct ccp_hdr_t *hdr; - struct ppp_ccp_t *ccp=container_of(h,typeof(*ccp),hnd); + struct ppp_ccp_t *ccp = container_of(h, typeof(*ccp), hnd); int r; - char *term_msg; - if (ccp->fsm.fsm_state==FSM_Initial || ccp->fsm.fsm_state==FSM_Closed) - { - log_ppp_warn("CCP: discaring packet\n"); + if (ccp->fsm.fsm_state == FSM_Initial || ccp->fsm.fsm_state == FSM_Closed) { + if (conf_ppp_verbose) + log_ppp_warn("CCP: discaring packet\n"); lcp_send_proto_rej(ccp->ppp, htons(PPP_CCP)); return; } - if (ccp->ppp->unit_buf_size<PPP_HEADERLEN+2) - { + if (ccp->ppp->unit_buf_size < PPP_HEADERLEN + 2) { log_ppp_warn("CCP: short packet received\n"); return; } - hdr=(struct ccp_hdr_t *)ccp->ppp->unit_buf; - if (ntohs(hdr->len)<PPP_HEADERLEN) - { + hdr = (struct ccp_hdr_t *)ccp->ppp->unit_buf; + if (ntohs(hdr->len) < PPP_HEADERLEN) { log_ppp_warn("CCP: short packet received\n"); return; } - ccp->fsm.recv_id=hdr->id; - switch(hdr->code) - { + ccp->fsm.recv_id = hdr->id; + switch(hdr->code) { case CONFREQ: - r=ccp_recv_conf_req(ccp,(uint8_t*)(hdr+1),ntohs(hdr->len)-PPP_HDRLEN); - switch(r) - { + r = ccp_recv_conf_req(ccp, (uint8_t*)(hdr + 1), ntohs(hdr->len) - PPP_HDRLEN); + switch(r) { case CCP_OPT_ACK: ppp_fsm_recv_conf_req_ack(&ccp->fsm); break; @@ -621,7 +643,7 @@ static void ccp_recv(struct ppp_handler_t*h) ppp_terminate(ccp->ppp, 0); break; case CONFACK: - if (ccp_recv_conf_ack(ccp,(uint8_t*)(hdr+1),ntohs(hdr->len)-PPP_HDRLEN)) + if (ccp_recv_conf_ack(ccp, (uint8_t*)(hdr + 1), ntohs(hdr->len) - PPP_HDRLEN)) ppp_terminate(ccp->ppp, 0); else { ppp_fsm_recv_conf_ack(&ccp->fsm); @@ -630,30 +652,29 @@ static void ccp_recv(struct ppp_handler_t*h) } break; case CONFNAK: - ccp_recv_conf_nak(ccp,(uint8_t*)(hdr+1),ntohs(hdr->len)-PPP_HDRLEN); + ccp_recv_conf_nak(ccp, (uint8_t*)(hdr + 1), ntohs(hdr->len) - PPP_HDRLEN); ppp_fsm_recv_conf_rej(&ccp->fsm); break; case CONFREJ: - if (ccp_recv_conf_rej(ccp,(uint8_t*)(hdr+1),ntohs(hdr->len)-PPP_HDRLEN)) + if (ccp_recv_conf_rej(ccp, (uint8_t*)(hdr + 1),ntohs(hdr->len) - PPP_HDRLEN)) ppp_terminate(ccp->ppp, 0); else ppp_fsm_recv_conf_rej(&ccp->fsm); break; case TERMREQ: - term_msg=_strndup((char*)(hdr+1),ntohs(hdr->len) - 4); - log_ppp_debug("recv [CCP TermReq id=%x \"%s\"]\n",hdr->id,term_msg); - _free(term_msg); + if (conf_ppp_verbose) + log_ppp_info("recv [CCP TermReq id=%x]\n", hdr->id); ppp_fsm_recv_term_req(&ccp->fsm); ppp_fsm_close(&ccp->fsm); break; case TERMACK: - term_msg=_strndup((char*)(hdr+1),ntohs(hdr->len) - 4); - log_ppp_debug("recv [CCP TermAck id=%x \"%s\"]\n",hdr->id,term_msg); - _free(term_msg); + if (conf_ppp_verbose) + log_ppp_info("recv [CCP TermAck id=%x]\n", hdr->id); ppp_fsm_recv_term_ack(&ccp->fsm); break; case CODEREJ: - log_ppp_debug("recv [CCP CodeRej id=%x]\n",hdr->id); + if (conf_ppp_verbose) + log_ppp_info("recv [CCP CodeRej id=%x]\n", hdr->id); ppp_fsm_recv_code_rej_bad(&ccp->fsm); break; default: @@ -690,13 +711,14 @@ struct ccp_option_t *ccp_find_option(struct ppp_t *ppp, struct ccp_option_handle static struct ppp_layer_t ccp_layer= { - .init=ccp_layer_init, - .start=ccp_layer_start, - .finish=ccp_layer_finish, - .free=ccp_layer_free, + .init = ccp_layer_init, + .start = ccp_layer_start, + .finish = ccp_layer_finish, + .free = ccp_layer_free, }; static void __init ccp_init(void) { - ppp_register_layer("ccp",&ccp_layer); + ppp_register_layer("ccp", &ccp_layer); } + |