/*
logger.c -- logging code
- Copyright (C) 2004-2006 Guus Sliepen <guus@tinc-vpn.org>
+ Copyright (C) 2004-2012 Guus Sliepen <guus@tinc-vpn.org>
2004-2005 Ivo Timmermans
This program is free software; you can redistribute it and/or modify
#include "logger.h"
#include "connection.h"
#include "control_common.h"
+#include "sptps.h"
debug_t debug_level = DEBUG_NOTHING;
static logmode_t logmode = LOGMODE_STDERR;
static const char *logident = NULL;
bool logcontrol = false;
-void openlogger(const char *ident, logmode_t mode) {
- logident = ident;
- logmode = mode;
-
- switch(mode) {
- case LOGMODE_STDERR:
- logpid = getpid();
- break;
- case LOGMODE_FILE:
- logpid = getpid();
- logfile = fopen(logfilename, "a");
- if(!logfile) {
- fprintf(stderr, "Could not open log file %s: %s\n", logfilename, strerror(errno));
- logmode = LOGMODE_NULL;
- }
- break;
- case LOGMODE_SYSLOG:
-#ifdef HAVE_MINGW
- loghandle = RegisterEventSource(NULL, logident);
- if(!loghandle) {
- fprintf(stderr, "Could not open log handle!");
- logmode = LOGMODE_NULL;
- }
- break;
-#else
-#ifdef HAVE_SYSLOG_H
- openlog(logident, LOG_CONS | LOG_PID, LOG_DAEMON);
- break;
-#endif
-#endif
- case LOGMODE_NULL:
- break;
- }
-}
-
-void reopenlogger() {
- if(logmode != LOGMODE_FILE)
- return;
- fflush(logfile);
- FILE *newfile = fopen(logfilename, "a");
- if(!newfile) {
- logger(DEBUG_ALWAYS, LOG_ERR, "Unable to reopen log file %s: %s", logfilename, strerror(errno));
- return;
- }
- fclose(logfile);
- logfile = newfile;
-}
-
-void logger(int level, int priority, const char *format, ...) {
- va_list ap;
+static void real_logger(int level, int priority, const char *message) {
char timestr[32] = "";
- char message[1024] = "";
time_t now;
static bool suppress = false;
if(!logcontrol && (level > debug_level || logmode == LOGMODE_NULL))
return;
- va_start(ap, format);
- vsnprintf(message, sizeof message, format, ap);
- va_end(ap);
-
if(level <= debug_level) {
switch(logmode) {
case LOGMODE_STDERR:
if(logcontrol) {
suppress = true;
logcontrol = false;
- for(splay_node_t *node = connection_tree->head; node; node = node->next) {
- connection_t *c = node->data;
+ for list_each(connection_t, c, connection_list) {
if(!c->status.log)
continue;
logcontrol = true;
}
}
+void logger(int level, int priority, const char *format, ...) {
+ va_list ap;
+ char message[1024] = "";
+
+ va_start(ap, format);
+ int len = vsnprintf(message, sizeof message, format, ap);
+ va_end(ap);
+
+ if(len > 0 && len < sizeof message && message[len - 1] == '\n')
+ message[len - 1] = 0;
+
+ real_logger(level, priority, message);
+}
+
+static void sptps_logger(sptps_t *s, int s_errno, const char *format, va_list ap) {
+ char message[1024] = "";
+ int len = vsnprintf(message, sizeof message, format, ap);
+ if(len > 0 && len < sizeof message && message[len - 1] == '\n')
+ message[len - 1] = 0;
+
+ real_logger(DEBUG_ALWAYS, LOG_ERR, message);
+}
+
+void openlogger(const char *ident, logmode_t mode) {
+ logident = ident;
+ logmode = mode;
+
+ switch(mode) {
+ case LOGMODE_STDERR:
+ logpid = getpid();
+ break;
+ case LOGMODE_FILE:
+ logpid = getpid();
+ logfile = fopen(logfilename, "a");
+ if(!logfile) {
+ fprintf(stderr, "Could not open log file %s: %s\n", logfilename, strerror(errno));
+ logmode = LOGMODE_NULL;
+ }
+ break;
+ case LOGMODE_SYSLOG:
+#ifdef HAVE_MINGW
+ loghandle = RegisterEventSource(NULL, logident);
+ if(!loghandle) {
+ fprintf(stderr, "Could not open log handle!");
+ logmode = LOGMODE_NULL;
+ }
+ break;
+#else
+#ifdef HAVE_SYSLOG_H
+ openlog(logident, LOG_CONS | LOG_PID, LOG_DAEMON);
+ break;
+#endif
+#endif
+ case LOGMODE_NULL:
+ break;
+ }
+
+ if(logmode != LOGMODE_NULL)
+ sptps_log = sptps_logger;
+ else
+ sptps_log = sptps_log_quiet;
+}
+
+void reopenlogger() {
+ if(logmode != LOGMODE_FILE)
+ return;
+
+ fflush(logfile);
+ FILE *newfile = fopen(logfilename, "a");
+ if(!newfile) {
+ logger(DEBUG_ALWAYS, LOG_ERR, "Unable to reopen log file %s: %s", logfilename, strerror(errno));
+ return;
+ }
+ fclose(logfile);
+ logfile = newfile;
+}
+
+
void closelogger(void) {
switch(logmode) {
case LOGMODE_FILE: