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freeswitch: Clean up daemonize(). 

Whitespace and indentation clean up.

Use EXIT_SUCESS/_FAILURE.

Signed-off-by: Stefan Knoblich <stkn@openisdn.net>
This commit is contained in:
Stefan Knoblich 2012-07-11 00:11:59 +02:00
parent f9d0e249a1
commit b494d46f45
1 changed files with 34 additions and 39 deletions
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73
src/switch.c
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@ -236,75 +236,68 @@ void WINAPI service_main(DWORD numArgs, char **args)
#else
void daemonize(int do_wait)
static void daemonize(int do_wait)
{
int fd;
pid_t pid;
if (!do_wait) {
switch (fork()) {
case 0:
case 0: /* child process */
break;
case -1:
fprintf(stderr, "Error Backgrounding (fork)! %d - %s\n", errno, strerror(errno));
exit(0);
exit(EXIT_SUCCESS);
break;
default:
exit(0);
default: /* parent process */
exit(EXIT_SUCCESS);
}
if (setsid() < 0) {
fprintf(stderr, "Error Backgrounding (setsid)! %d - %s\n", errno, strerror(errno));
exit(0);
exit(EXIT_SUCCESS);
}
}
pid = fork();
switch (pid) {
case 0:
case 0: /* child process */
break;
case -1:
fprintf(stderr, "Error Backgrounding (fork2)! %d - %s\n", errno, strerror(errno));
exit(0);
exit(EXIT_SUCCESS);
break;
default:
{
fprintf(stderr, "%d Backgrounding.\n", (int) pid);
default: /* parent process */
fprintf(stderr, "%d Backgrounding.\n", (int) pid);
if (do_wait) {
unsigned int sanity = 60;
char *o;
if (do_wait) {
unsigned int sanity = 60;
char *o;
if ((o = getenv("FREESWITCH_BG_TIMEOUT"))) {
int tmp = atoi(o);
if (tmp > 0) {
sanity = tmp;
}
if ((o = getenv("FREESWITCH_BG_TIMEOUT"))) {
int tmp = atoi(o);
if (tmp > 0) {
sanity = tmp;
}
while(--sanity && !system_ready) {
if (sanity % 2 == 0) {
printf("FreeSWITCH[%d] Waiting for background process pid:%d to be ready.....\n", (int)getpid(), (int) pid);
}
sleep(1);
}
if (system_ready == 1) {
printf("FreeSWITCH[%d] System Ready pid:%d\n", (int) getpid(), (int) pid);
} else {
printf("FreeSWITCH[%d] Error starting system! pid:%d\n", (int)getpid(), (int) pid);
kill(pid, 9);
exit(-1);
}
}
}
while (--sanity && !system_ready) {
exit(0);
if (sanity % 2 == 0) {
printf("FreeSWITCH[%d] Waiting for background process pid:%d to be ready.....\n", (int)getpid(), (int) pid);
}
sleep(1);
}
if (!system_ready) {
printf("FreeSWITCH[%d] Error starting system! pid:%d\n", (int)getpid(), (int) pid);
kill(pid, 9);
exit(EXIT_FAILURE);
}
printf("FreeSWITCH[%d] System Ready pid:%d\n", (int) getpid(), (int) pid);
}
exit(EXIT_SUCCESS);
}
if (do_wait) {
@ -317,11 +310,13 @@ void daemonize(int do_wait)
dup2(fd, 0);
close(fd);
}
fd = open("/dev/null", O_WRONLY);
if (fd != 1) {
dup2(fd, 1);
close(fd);
}
fd = open("/dev/null", O_WRONLY);
if (fd != 2) {
dup2(fd, 2);