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Daemonize options

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This commit is contained in:
Vysheng 2014-09-09 19:01:27 +04:00
parent 0c03146177
commit bda16d36be
1 changed files with 55 additions and 1 deletions
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56
main.c
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@ -403,6 +403,8 @@ void usage (void) {
printf (" -W send dialog_list query and wait for answer before reading input\n");
printf (" -C disable color output\n");
printf (" -R disable readline\n");
printf (" -d daemon mode\n");
printf (" -L <log-name> log file name\n");
exit (1);
}
@ -410,6 +412,9 @@ void usage (void) {
//extern char *rsa_public_key_name;
//extern int default_dc_num;
char *log_net_file;
FILE *log_net_f;
@ -417,10 +422,47 @@ int register_mode;
int disable_auto_accept;
int wait_dialog_list;
char *logname;
int daemonize;
void reopen_logs (void) {
int fd;
fflush (stdout);
fflush (stderr);
if ((fd = open ("/dev/null", O_RDWR, 0)) != -1) {
dup2 (fd, 0);
dup2 (fd, 1);
dup2 (fd, 2);
if (fd > 2) {
close (fd);
}
}
if (logname && (fd = open (logname, O_WRONLY|O_APPEND|O_CREAT, 0640)) != -1) {
dup2 (fd, 1);
dup2 (fd, 2);
if (fd > 2) {
close (fd);
}
}
}
static void sigusr1_handler (const int sig) {
fprintf(stderr, "got SIGUSR1, rotate logs.\n");
reopen_logs ();
signal (SIGUSR1, sigusr1_handler);
}
static void sighup_handler (const int sig) {
fprintf(stderr, "got SIGHUP.\n");
signal (SIGHUP, sighup_handler);
}
void args_parse (int argc, char **argv) {
int opt = 0;
while ((opt = getopt (argc, argv, "u:hk:vNl:fEwWCR"
while ((opt = getopt (argc, argv, "u:hk:vNl:fEwWCRdL:"
#ifdef HAVE_LIBCONFIG
"c:p:"
#else
@ -485,6 +527,12 @@ void args_parse (int argc, char **argv) {
case 'R':
readline_disabled ++;
break;
case 'd':
daemonize ++;
break;
case 'L':
logname = optarg;
break;
case 'h':
default:
usage ();
@ -532,6 +580,12 @@ int main (int argc, char **argv) {
log_level = 10;
args_parse (argc, argv);
if (daemonize) {
signal (SIGHUP, sighup_handler);
signal (SIGUSR1, sigusr1_handler);
reopen_logs ();
}
printf (
"Telegram-cli version " TGL_VERSION ", Copyright (C) 2013-2014 Vitaly Valtman\n"
"Telegram-cli comes with ABSOLUTELY NO WARRANTY; for details type `show_license'.\n"