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closeau - --warning 

SVN revision: 78596
This commit is contained in:
ChunEon Park 2012-10-29 01:22:10 +00:00
parent cfe42f3388
commit 50fa398a5b
1 changed files with 5 additions and 4 deletions
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9
src/bin/clouseaud.c
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@ -73,7 +73,7 @@ _daemon_cleanup(void)
void daemonize(void)
{
int i,lfp;
int i,lfp, ret;
char str[10];
time_t currentTime;
@ -87,15 +87,16 @@ void daemonize(void)
/* child (daemon) continues */
setsid(); /* obtain a new process group */
for (i=getdtablesize();i>=0;--i) close(i); /* close all descriptors */
i=open("/dev/null",O_RDWR); dup(i); dup(i); /* handle standart I/O */
i=open("/dev/null",O_RDWR);
ret = dup(i); ret = dup(i); /* handle standart I/O */
umask(027); /* set newly created file permissions */
chdir(RUNNING_DIR); /* change running directory */
ret = chdir(RUNNING_DIR); /* change running directory */
lfp=open(LOCK_FILE,O_RDWR|O_CREAT,0640);
if (lfp<0) exit(1); /* can not open */
if (lockf(lfp,F_TLOCK,0)<0) exit(0); /* can not lock */
/* first instance continues */
sprintf(str,"%d\n",getpid());
write(lfp,str,strlen(str)); /* record pid to lockfile */
ret = write(lfp,str,strlen(str)); /* record pid to lockfile */
signal(SIGCHLD,SIG_IGN); /* ignore child */
signal(SIGTSTP,SIG_IGN); /* ignore tty signals */
signal(SIGTTOU,SIG_IGN);