static int log_logfile_opt(const char *param, void *extra_param)
{
locked = 0;
set_log_file_name(param, NULL);
locked = 1;
return 0;
}
void rollover_logfile(void)
{
if(to_syslog || !(log_fn[0]))
return;
{
FILE *f = fopen(log_fn,"r");
if(!f) {
fprintf(stderr, "log file is damaged\n");
reset_rtpprintf();
TURN_LOG_FUNC(TURN_LOG_LEVEL_INFO, "log file reopened: %s\n", log_fn);
return;
} else {
fclose(f);
}
}
if(simple_log)
return;
log_lock();
if(_rtpfile && log_fn[0] && (_rtpfile != stdout)) {
char logf[FILE_STR_LEN];
set_log_file_name(log_fn_base,logf);
if(strcmp(log_fn,logf)) {
fclose(_rtpfile);
log_fn[0]=0;
_rtpfile = fopen(logf, "w");
if(_rtpfile) {
STRCPY(log_fn,logf);
TURN_LOG_FUNC(TURN_LOG_LEVEL_INFO, "log file opened: %s\n", log_fn);
} else {
_rtpfile = stdout;
}
}
}
log_unlock();
}
static void set_rtpfile(void)
{
if(to_syslog) {
return;
} else if (!_rtpfile) {
signal(SIGHUP, sighup_callback_handler);
if(log_fn_base[0]) {
if(!strcmp(log_fn_base,"syslog")) {
_rtpfile = stdout;
to_syslog = 1;
} else if(!strcmp(log_fn_base,"stdout")|| !strcmp(log_fn_base,"-")) {
_rtpfile = stdout;
no_stdout_log = 1;
} else {
set_log_file_name(log_fn_base,log_fn);
_rtpfile = fopen(log_fn, "w");
if(_rtpfile)
TURN_LOG_FUNC(TURN_LOG_LEVEL_INFO, "log file opened: %s\n", log_fn);
}
if (!_rtpfile) {
fprintf(stderr,"ERROR: Cannot open log file for writing: %s\n",log_fn);
} else {
return;
}
}
}
if(!_rtpfile) {
char logbase[FILE_STR_LEN];
char logtail[FILE_STR_LEN];
char logf[FILE_STR_LEN];
if(simple_log)
snprintf(logtail, FILE_STR_LEN, "turn.log");
else
snprintf(logtail, FILE_STR_LEN, "turn_%d_", (int)getpid());
snprintf(logbase, FILE_STR_LEN, "/var/log/turnserver/%s", logtail);
set_log_file_name(logbase, logf);
_rtpfile = fopen(logf, "w");
if(_rtpfile)
TURN_LOG_FUNC(TURN_LOG_LEVEL_INFO, "log file opened: %s\n", logf);
else {
snprintf(logbase, FILE_STR_LEN, "/var/log/%s", logtail);
set_log_file_name(logbase, logf);
_rtpfile = fopen(logf, "w");
if(_rtpfile)
TURN_LOG_FUNC(TURN_LOG_LEVEL_INFO, "log file opened: %s\n", logf);
else {
snprintf(logbase, FILE_STR_LEN, "/var/tmp/%s", logtail);
set_log_file_name(logbase, logf);
_rtpfile = fopen(logf, "w");
if(_rtpfile)
TURN_LOG_FUNC(TURN_LOG_LEVEL_INFO, "log file opened: %s\n", logf);
else {
snprintf(logbase, FILE_STR_LEN, "/tmp/%s", logtail);
set_log_file_name(logbase, logf);
_rtpfile = fopen(logf, "w");
if(_rtpfile)
TURN_LOG_FUNC(TURN_LOG_LEVEL_INFO, "log file opened: %s\n", logf);
else {
snprintf(logbase, FILE_STR_LEN, "%s", logtail);
set_log_file_name(logbase, logf);
_rtpfile = fopen(logf, "w");
if(_rtpfile)
TURN_LOG_FUNC(TURN_LOG_LEVEL_INFO, "log file opened: %s\n", logf);
else {
_rtpfile = stdout;
return;
}
}
}
}
}
STRCPY(log_fn_base,logbase);
STRCPY(log_fn,logf);
}
}
