+ if(usesyslog)
+ opensyslog();
+ if(root) {
+ if(chdir(root) || chroot(root)) {
+ flog(LOG_ERR, "could not chroot to %s: %s", root, strerror(errno));
+ exit(1);
+ }
+ }
+ if(pwent) {
+ if(setgid(pwent->pw_gid)) {
+ flog(LOG_ERR, "could not switch group to %i: %s", (int)pwent->pw_gid, strerror(errno));
+ exit(1);
+ }
+ if(setuid(pwent->pw_uid)) {
+ flog(LOG_ERR, "could not switch user to %i: %s", (int)pwent->pw_uid, strerror(errno));
+ exit(1);
+ }
+ }
+ signal(SIGPIPE, SIG_IGN);
+ signal(SIGCHLD, SIG_IGN);
+ signal(SIGINT, sighandler);
+ signal(SIGTERM, sighandler);
+ if(daemonize) {
+ daemon(0, 0);
+ }
+ if(pidout != NULL) {
+ fprintf(pidout, "%i\n", getpid());
+ fclose(pidout);
+ }
+ d = 0;
+ while(!d) {
+ switch(ioloop()) {
+ case 0:
+ d = 1;
+ break;
+ case 1:
+ if(listeners.d > 0) {
+ while(listeners.d > 0)
+ resume(listeners.b[0], 0);
+ flog(LOG_INFO, "no longer listening");
+ } else {
+ d = 1;
+ }
+ break;
+ }
+ }