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-rw-r--r--accel-pptpd/accel-pptpd.conf13
-rw-r--r--accel-pptpd/log.c16
-rw-r--r--accel-pptpd/log.h2
-rw-r--r--accel-pptpd/logs/CMakeLists.txt2
-rw-r--r--accel-pptpd/logs/log_file.c2
-rw-r--r--accel-pptpd/logs/log_pgsql.c265
-rw-r--r--accel-pptpd/ppp/ppp_fsm.c2
-rw-r--r--accel-pptpd/ppp/ppp_lcp.c5
8 files changed, 294 insertions, 13 deletions
diff --git a/accel-pptpd/accel-pptpd.conf b/accel-pptpd/accel-pptpd.conf
index ff338c9..e3df5f2 100644
--- a/accel-pptpd/accel-pptpd.conf
+++ b/accel-pptpd/accel-pptpd.conf
@@ -4,6 +4,7 @@
./libauth_chap_md5.so
./libradius.so
./liblog_file.so
+./liblog_pgsql.so
[core]
log-error=/dev/stderr
@@ -30,6 +31,7 @@ verbose=1
[client-ip-range]
192.168.10.20-20
+192.168.10.1/32
[ip-pool]
#gw-ip-address=192.168.100.10
@@ -39,7 +41,12 @@ tunnel=192.168.100.200-201
[log]
log-file=/dev/stdout
log-emerg=/dev/stderr
+#copy=1
#color=1
-per-user-dir=per_user
-per-session-dir=per_session
-per-session=1
+#per-user-dir=per_user
+#per-session-dir=per_session
+#per-session=1
+
+[log-pgsql]
+conninfo=user=log
+log-table=log
diff --git a/accel-pptpd/log.c b/accel-pptpd/log.c
index 76603d4..5012cba 100644
--- a/accel-pptpd/log.c
+++ b/accel-pptpd/log.c
@@ -13,8 +13,6 @@
#include "log.h"
-#define LOG_MAX_SIZE 4096
-
struct log_pd_t
{
struct ppp_pd_t pd;
@@ -33,6 +31,8 @@ struct _log_msg_t
};
static int log_level=10;
+static int conf_copy = 0;
+
static LIST_HEAD(targets);
static mempool_t msg_pool;
static mempool_t _msg_pool;
@@ -80,8 +80,6 @@ static void do_log(int level, const char *fmt, va_list ap, struct ppp_t *ppp)
if (ppp && !ppp->username) {
lpd = find_pd(ppp);
list_add_tail(&cur_msg->entry, &lpd->msgs);
- cur_msg = NULL;
- return;
}
list_for_each_entry(t, &targets, entry) {
@@ -92,7 +90,8 @@ static void do_log(int level, const char *fmt, va_list ap, struct ppp_t *ppp)
break;
t->session_log(ppp, m);
}
- } else {
+ }
+ if (!ppp || conf_copy) {
if (t->log) {
m = clone_msg(cur_msg);
if (!m)
@@ -103,7 +102,8 @@ static void do_log(int level, const char *fmt, va_list ap, struct ppp_t *ppp)
}
out:
- _log_free_msg(cur_msg);
+ if (!ppp || ppp->username)
+ _log_free_msg(cur_msg);
cur_msg = NULL;
}
@@ -412,6 +412,10 @@ static void __init log_init(void)
fprintf(stderr, "log:open: %s\n", strerror(errno));
}
+ opt = conf_get_opt("log", "copy");
+ if (opt && atoi(opt) > 0)
+ conf_copy = 1;
+
msg_pool = mempool_create(sizeof(struct log_msg_t));
_msg_pool = mempool_create(sizeof(struct _log_msg_t));
chunk_pool = mempool_create(sizeof(struct log_chunk_t) + LOG_CHUNK_SIZE + 1);
diff --git a/accel-pptpd/log.h b/accel-pptpd/log.h
index 2e82526..ec0e5b7 100644
--- a/accel-pptpd/log.h
+++ b/accel-pptpd/log.h
@@ -12,6 +12,7 @@
#define LOG_DEBUG 4
#define LOG_CHUNK_SIZE 128
+#define LOG_MAX_SIZE 4096
struct ppp_t;
struct triton_context_t;
@@ -20,6 +21,7 @@ struct log_msg_t
{
struct list_head entry;
void *lpd;
+ void *tpd;
struct timeval timestamp;
int level;
struct log_chunk_t *hdr;
diff --git a/accel-pptpd/logs/CMakeLists.txt b/accel-pptpd/logs/CMakeLists.txt
index 1c1f486..4282761 100644
--- a/accel-pptpd/logs/CMakeLists.txt
+++ b/accel-pptpd/logs/CMakeLists.txt
@@ -1,2 +1,4 @@
ADD_LIBRARY(log_file SHARED log_file.c)
+ADD_LIBRARY(log_pgsql SHARED log_pgsql.c)
+TARGET_LINK_LIBRARIES(log_pgsql pq)
diff --git a/accel-pptpd/logs/log_file.c b/accel-pptpd/logs/log_file.c
index 4b44e71..10a575e 100644
--- a/accel-pptpd/logs/log_file.c
+++ b/accel-pptpd/logs/log_file.c
@@ -91,7 +91,7 @@ static void set_hdr(struct log_msg_t *msg, struct ppp_t *ppp)
sprintf(msg->hdr->msg, "%s[%s]: %s: %s%s%s", conf_color ? level_color[msg->level] : "",
timestamp, level_name[msg->level],
ppp ? ppp->ifname : "",
- ppp ? ":" : "",
+ ppp ? ": " : "",
conf_color ? NORMAL_COLOR : "");
msg->hdr->len = strlen(msg->hdr->msg);
}
diff --git a/accel-pptpd/logs/log_pgsql.c b/accel-pptpd/logs/log_pgsql.c
new file mode 100644
index 0000000..81e35cc
--- /dev/null
+++ b/accel-pptpd/logs/log_pgsql.c
@@ -0,0 +1,265 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <postgresql/libpq-fe.h>
+
+#include "triton.h"
+#include "spinlock.h"
+#include "log.h"
+#include "list.h"
+#include "ppp.h"
+
+static char *conf_conninfo;
+static int conf_queue_max = 1000;
+static char *conf_query;
+#define QUERY_TEMPLATE "insert into %s (timestamp, username, sessionid, msg) values ($1, $2, $3, $4)"
+
+static void start_connect(void);
+static void start_connect_timer(struct triton_timer_t *);
+
+static struct triton_context_t pgsql_ctx;
+static struct triton_md_handler_t pgsql_hnd;
+static struct triton_timer_t connect_timer = {
+ .period = 5000,
+ .expire = start_connect_timer,
+};
+
+static PGconn *conn;
+
+static LIST_HEAD(msg_queue);
+static int queue_size;
+static int sleeping = 0;
+static spinlock_t queue_lock = SPINLOCK_INITIALIZER;
+static char *log_buf;
+
+static void unpack_msg(struct log_msg_t *msg)
+{
+ struct log_chunk_t *chunk;
+ int pos = 0;
+
+ list_for_each_entry(chunk, msg->chunks, entry) {
+ memcpy(log_buf + pos, chunk->msg, chunk->len);
+ pos += chunk->len;
+ }
+ if (pos > 1)
+ log_buf[pos - 1] = 0;
+ else
+ log_buf[0] = 0;
+}
+
+static void set_hdr(struct log_msg_t *msg)
+{
+ struct tm tm;
+
+ localtime_r(&msg->timestamp.tv_sec, &tm);
+
+ strftime(msg->hdr->msg, LOG_CHUNK_SIZE, "%Y-%m-%d %H:%M:%S", &tm);
+ msg->hdr->len = strlen(msg->hdr->msg);
+}
+
+static void write_next_msg(void)
+{
+ struct log_msg_t *msg;
+ struct ppp_t *ppp;
+ const char *paramValues[4];
+ int paramFormats[4] = {0, 0, 0, 0};
+
+ spin_lock(&queue_lock);
+ if (!list_empty(&msg_queue)) {
+ msg = list_entry(msg_queue.next, typeof(*msg), entry);
+ list_del(&msg->entry);
+ --queue_size;
+ spin_unlock(&queue_lock);
+
+ set_hdr(msg);
+ unpack_msg(msg);
+
+ ppp = msg->tpd;
+ if (ppp) {
+ paramValues[1] = ppp->username;
+ paramValues[2] = ppp->sessionid;
+ } else {
+ paramValues[1] = NULL;
+ paramValues[2] = NULL;
+ }
+
+ paramValues[0] = msg->hdr->msg;
+ paramValues[3] = log_buf;
+
+ PQsendQueryParams(conn, conf_query, 4, NULL, paramValues, NULL, paramFormats, 0);
+ PQflush(conn);
+ log_free_msg(msg);
+ return;
+ }
+ sleeping = 1;
+ spin_unlock(&queue_lock);
+}
+
+static int pgsql_check_ready(struct triton_md_handler_t *h)
+{
+ PGresult *res;
+
+ if (!PQconsumeInput(conn)) {
+ log_emerg("log_pgsql: %s\n", PQerrorMessage(conn));
+ if (PQstatus(conn) == CONNECTION_BAD) {
+ PQfinish(conn);
+ start_connect();
+ }
+ }
+
+ if (PQisBusy(conn))
+ return 0;
+
+ while (1) {
+ res = PQgetResult(conn);
+ if (!res)
+ break;
+ if (PQresultStatus(res) != PGRES_COMMAND_OK)
+ log_emerg("log_pgsql: %s\n", PQerrorMessage(conn));
+ PQclear(res);
+ }
+
+ write_next_msg();
+
+ return 0;
+}
+
+static int pgsql_flush(struct triton_md_handler_t *h)
+{
+ PQflush(conn);
+ return 0;
+}
+
+static void wakeup_log(void)
+{
+ write_next_msg();
+}
+
+static void general_log(struct log_msg_t *msg)
+{
+ int r = 0;
+ spin_lock(&queue_lock);
+ if (queue_size < conf_queue_max) {
+ list_add_tail(&msg->entry, &msg_queue);
+ ++queue_size;
+ r = sleeping;
+ sleeping = 0;
+ }
+ spin_unlock(&queue_lock);
+
+ if (r)
+ triton_context_call(&pgsql_ctx, (void (*)(void*))wakeup_log, NULL);
+}
+
+static void session_log(struct ppp_t *ppp, struct log_msg_t *msg)
+{
+ msg->tpd = ppp;
+ general_log(msg);
+}
+
+static int wait_connect(struct triton_md_handler_t *h)
+{
+ PostgresPollingStatusType status = PQconnectPoll(conn);
+ char *err_msg;
+
+ switch(status) {
+ case PGRES_POLLING_READING:
+ triton_md_enable_handler(h, MD_MODE_READ);
+ triton_md_disable_handler(h, MD_MODE_WRITE);
+ break;
+ case PGRES_POLLING_WRITING:
+ triton_md_enable_handler(h, MD_MODE_WRITE);
+ triton_md_disable_handler(h, MD_MODE_READ);
+ break;
+ case PGRES_POLLING_FAILED:
+ err_msg = PQerrorMessage(conn);
+ log_emerg("log_pgsql: %s\n", err_msg);
+ triton_md_disable_handler(h, MD_MODE_READ | MD_MODE_WRITE);
+ PQfinish(conn);
+ h->read = NULL;
+ h->write = NULL;
+ if (!connect_timer.tpd)
+ triton_timer_add(&pgsql_ctx, &connect_timer, 0);
+ break;
+ case PGRES_POLLING_OK:
+ //triton_md_disable_handler(h, MD_MODE_READ | MD_MODE_WRITE);
+ PQsetnonblocking(conn, 1);
+ h->write = pgsql_flush;
+ h->read = pgsql_check_ready;
+ triton_md_enable_handler(&pgsql_hnd, MD_MODE_READ | MD_MODE_WRITE);
+ wakeup_log();
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+
+static void start_connect(void)
+{
+ conn = PQconnectStart(conf_conninfo);
+ if (!conn) {
+ log_emerg("log_pgsql: out of memory\n");
+ return;
+ }
+
+ if (PQstatus(conn) == CONNECTION_BAD) {
+ log_emerg("log_pgsql: PQconnectStart failed\n");
+ }
+
+ pgsql_hnd.fd = PQsocket(conn);
+ pgsql_hnd.read = wait_connect;
+ pgsql_hnd.write = wait_connect;
+
+ wait_connect(&pgsql_hnd);
+}
+
+static void start_connect_timer(struct triton_timer_t *t)
+{
+ triton_timer_del(t);
+ start_connect();
+}
+
+static struct log_target_t target = {
+ .log = general_log,
+ .session_log = session_log,
+};
+
+static void __init init(void)
+{
+ char *opt;
+
+ opt = conf_get_opt("log-pgsql", "conninfo");
+ if (!opt)
+ return;
+ conf_conninfo = opt;
+
+ 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 = opt;
+ else {
+ opt = conf_get_opt("log-pgsql", "log-table");
+ if (!opt || strlen(opt) > 32)
+ opt = "log";
+ conf_query = malloc(sizeof(QUERY_TEMPLATE) + strlen(opt));
+ sprintf(conf_query, QUERY_TEMPLATE, opt);
+ }
+
+ log_buf = malloc(LOG_MAX_SIZE + 1);
+ if (!log_buf) {
+ log_emerg("log_pgsql: out of memory\n");
+ return;
+ }
+
+ triton_context_register(&pgsql_ctx, NULL);
+ triton_md_register_handler(&pgsql_ctx, &pgsql_hnd);
+
+ start_connect();
+
+ log_register_target(&target);
+}
diff --git a/accel-pptpd/ppp/ppp_fsm.c b/accel-pptpd/ppp/ppp_fsm.c
index 20fe8ff..0e11b66 100644
--- a/accel-pptpd/ppp/ppp_fsm.c
+++ b/accel-pptpd/ppp/ppp_fsm.c
@@ -26,6 +26,7 @@ void ppp_fsm_init(struct ppp_fsm_t *layer)
{
layer->fsm_state = FSM_Initial;
layer->restart_timer.expire = restart_timer_func;
+ layer->restart_timer.period = conf_timeout * 1000;
layer->restart_counter = 0;
layer->max_terminate = conf_max_terminate;
@@ -492,7 +493,6 @@ static void stop_timer(struct ppp_fsm_t *fsm)
}
static void init_req_counter(struct ppp_fsm_t *layer,int timeout)
{
- layer->restart_timer.expire_tv.tv_sec=0;
layer->restart_counter = timeout;
if (!layer->restart_timer.tpd)
diff --git a/accel-pptpd/ppp/ppp_lcp.c b/accel-pptpd/ppp/ppp_lcp.c
index 3b937d6..b5afb5a 100644
--- a/accel-pptpd/ppp/ppp_lcp.c
+++ b/accel-pptpd/ppp/ppp_lcp.c
@@ -504,6 +504,7 @@ static void send_echo_reply(struct ppp_lcp_t *lcp)
uint32_t magic = *(uint32_t *)(hdr+1);
hdr->code=ECHOREP;
+ *(uint32_t *)(hdr+1) = lcp->magic;
log_ppp_debug("send [LCP EchoRep id=%x <magic %x>]\n", hdr->id, magic);
ppp_chan_send(lcp->ppp,hdr,ntohs(hdr->len)+2);
@@ -606,14 +607,14 @@ static void lcp_recv(struct ppp_handler_t*h)
ppp_fsm_recv_conf_rej(&lcp->fsm);
break;
case TERMREQ:
- term_msg=strndup((char*)(hdr+1),ntohs(hdr->len));
+ term_msg=strndup((char*)(hdr+1),ntohs(hdr->len)-4);
log_ppp_debug("recv [LCP TermReq id=%x \"%s\"]\n",hdr->id,term_msg);
free(term_msg);
ppp_fsm_recv_term_req(&lcp->fsm);
ppp_terminate(lcp->ppp, 0);
break;
case TERMACK:
- term_msg=strndup((char*)(hdr+1),ntohs(hdr->len));
+ term_msg=strndup((char*)(hdr+1),ntohs(hdr->len)-4);
log_ppp_debug("recv [LCP TermAck id=%x \"%s\"]\n",hdr->id,term_msg);
free(term_msg);
ppp_fsm_recv_term_ack(&lcp->fsm);