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authorMarcel Holtmann <marcel@holtmann.org>2006-01-17 10:32:28 +0000
committerMarcel Holtmann <marcel@holtmann.org>2006-01-17 10:32:28 +0000
commit3b5b20a3873b4d52041baf1cb11fbd0965ed39b8 (patch)
treeae645c507236f268bfd601862d9531fc7b2d3699 /sdpd/main.c
parentfc073b9af90ff44efcbb318633d026e754f86907 (diff)
Make use of the daemon() function
Diffstat (limited to 'sdpd/main.c')
-rw-r--r--sdpd/main.c42
1 files changed, 9 insertions, 33 deletions
diff --git a/sdpd/main.c b/sdpd/main.c
index 685ffa8b..663200be 100644
--- a/sdpd/main.c
+++ b/sdpd/main.c
@@ -30,7 +30,6 @@
#include <stdio.h>
#include <errno.h>
-#include <fcntl.h>
#include <unistd.h>
#include <stdlib.h>
#include <signal.h>
@@ -290,33 +289,6 @@ static void sig_term(int sig)
exit(0);
}
-static int become_daemon(void)
-{
- int fd;
-
- if (getppid() != 1) {
- signal(SIGTTOU, SIG_IGN);
- signal(SIGTTIN, SIG_IGN);
- signal(SIGTSTP, SIG_IGN);
- if (fork())
- return 0;
- setsid();
- }
-
- fd = open("/dev/null", O_RDWR);
- if (fd != -1) {
- dup2(fd, STDIN_FILENO);
- dup2(fd, STDOUT_FILENO);
- dup2(fd, STDERR_FILENO);
-
- if (fd > STDERR_FILENO)
- close(fd);
- }
-
- chdir("/");
- return 1;
-}
-
static inline void handle_request(int sk, uint8_t *data, int len)
{
struct sockaddr_l2 sa;
@@ -411,7 +383,7 @@ static struct option main_options[] = {
int main(int argc, char **argv)
{
- int daemon = 1;
+ int daemonize = 1;
int master = 0;
int public = 0;
int opt;
@@ -419,7 +391,7 @@ int main(int argc, char **argv)
while ((opt = getopt_long(argc, argv, "nmp", main_options, NULL)) != -1)
switch (opt) {
case 'n':
- daemon = 0;
+ daemonize = 0;
break;
case 'm':
master = 1;
@@ -431,10 +403,13 @@ int main(int argc, char **argv)
usage();
exit(0);
}
+
openlog("sdpd", LOG_PID | LOG_NDELAY, LOG_DAEMON);
-
- if (daemon && !become_daemon())
- return 0;
+
+ if (daemonize && daemon(0, 0)) {
+ SDPERR("Server startup failed: %s (%d)", strerror(errno), errno);
+ return -1;
+ }
argc -= optind;
argv += optind;
@@ -490,6 +465,7 @@ int main(int argc, char **argv)
} else
check_active(&mask, num);
}
+
exit:
sdp_svcdb_reset();
return 0;