commit 4a6652547f545a50cac664a6149b30052af73d97
parent 7a56e13096bdfadf4eb8df66d7de327b9056281d
Author: sin <sin@2f30.org>
Date: Wed, 30 Mar 2016 13:25:19 +0100
use daemon(3) instead of rolling our own
Diffstat:
| M | stun.c | | | 31 | +------------------------------ |
1 file changed, 1 insertion(+), 30 deletions(-)
diff --git a/stun.c b/stun.c
@@ -746,35 +746,6 @@ err:
return ret;
}
-int
-daemonize(void)
-{
- int fd;
-
- if (foreground)
- return 0;
- switch (fork()) {
- case -1:
- return -1;
- case 0:
- break;
- default:
- _exit(0);
- }
- if (setsid() < 0)
- return -1;
- chdir("/");
- fd = open("/dev/null", O_RDWR);
- if (fd != -1) {
- dup2(fd, 0);
- dup2(fd, 1);
- dup2(fd, 2);
- if (fd > 2)
- close(fd);
- }
- return 0;
-}
-
void
usage(void)
{
@@ -822,7 +793,7 @@ main(int argc, char *argv[])
usage();
signal(SIGPIPE, SIG_IGN);
- daemonize();
+ daemon(0, 0);
openlog("stun", LOG_PID | LOG_NDELAY, LOG_DAEMON);
devfd = opendev(argv[0]);
