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Switch to GNU daemon() call

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This commit is contained in:
David Schmenk 2013-07-07 19:42:28 -07:00
parent 3dcd243972
commit c4ba6192dd
1 changed files with 3 additions and 27 deletions
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28
src/a2pid.c
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@ -540,32 +540,8 @@ void main(int argc, char **argv)
*/
if (strcmp(argv[1], "--daemon") == 0)
{
pid_t pid, sid; /* our process ID and Session ID */
pid = fork(); /* fork off the parent process */
if (pid < 0)
die("a2pid: fork() failure");
/*
* If we got a good PID, then
* we can exit the parent process
*/
if (pid > 0)
exit(EXIT_SUCCESS);
umask(0); /* change the file mode mask */
/*
* Open any logs here
*/
sid = setsid(); /* create a new SID for the child process */
if (sid < 0)
die("a2pid: setsid() failure");
if ((chdir("/")) < 0) /* change the current working directory */
die("a2pid: chdir() failure");
/*
* Close out the standard file descriptors
*/
close(STDIN_FILENO);
close(STDOUT_FILENO);
close(STDERR_FILENO);
if (daemon(0, 0) != 0)
die("a2pid: daemon() failure");
isdaemon = TRUE;
/*
* Another argument must be tty device