Detach from current terminal
*/
bool detach(void) {
- setup_signals();
-
#ifndef HAVE_MINGW
+ signal(SIGALRM, SIG_IGN);
+ signal(SIGCHLD, SIG_IGN);
+
closelogger();
#endif
#endif
return true;
}
-
-
-/*
- Signal handlers.
-*/
-
-#ifndef HAVE_MINGW
-static RETSIGTYPE ignore_signal_handler(int a) {
- ifdebug(SCARY_THINGS) logger(LOG_DEBUG, "Ignored signal %d (%s)", a, strsignal(a));
-}
-
-static struct {
- int signal;
- void (*handler)(int);
-} sighandlers[] = {
- {SIGPIPE, ignore_signal_handler},
- {SIGCHLD, ignore_signal_handler},
- {0, NULL}
-};
-#endif
-
-void setup_signals(void) {
-#ifndef HAVE_MINGW
- int i;
- struct sigaction act = {{NULL}};
-
- sigemptyset(&act.sa_mask);
-
- for(i = 0; sighandlers[i].signal; i++) {
- act.sa_handler = sighandlers[i].handler;
- if(sigaction(sighandlers[i].signal, &act, NULL) < 0)
- fprintf(stderr, "Installing signal handler for signal %d (%s) failed: %s\n",
- sighandlers[i].signal, strsignal(sighandlers[i].signal),
- strerror(errno));
- }
-#endif
-}