static int do_site(void)
{
int fd;
int rv = -1;
if (!cl.debug) {
if (daemon(0, 0) < 0) {
perror("daemon error");
exit(EXIT_FAILURE);
}
}
setup_logging();
fd = lockfile();
if (fd < 0)
return fd;
log_info("BOOTH cluster site daemon started");
set_scheduler();
set_oom_adj(-16);
rv = loop(SITE);
if (rv < 0)
goto fail;
unlink_lockfile(fd);
close_logging();
return 0;
fail:
return -1;
}
static void server_exit(void)
{
int rv;
if (lock_fd >= 0) {
/* We might not be able to delete it, but at least
* make it empty. */
rv = ftruncate(lock_fd, 0);
(void)rv;
unlink_lockfile(lock_fd);
}
log_info("exiting");
}
static int do_server(int type)
{
int fd = -1;
int rv = -1;
rv = setup(type);
if (rv < 0)
goto out;
if (!daemonize) {
if (daemon(0, 0) < 0) {
perror("daemon error");
exit(EXIT_FAILURE);
}
}
/*
The lock cannot be obtained before the call to daemon(), otherwise
the lockfile would contain the pid of the parent, not the daemon.
*/
fd = lockfile();
if (fd < 0)
return fd;
if (type == ARBITRATOR)
log_info("BOOTH arbitrator daemon started");
else if (type == SITE)
log_info("BOOTH cluster site daemon started");
set_scheduler();
set_oom_adj(-16);
rv = loop();
out:
if (fd >= 0)
unlink_lockfile(fd);
return rv;
}
