minissdpd: daemonize after init

In order to fail launch and return an error to the parent process
if the init fails.

See http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=644509

minissdpd/Changelog.txt

@@ -3,6 +3,7 @@ $Id: Changelog.txt,v 1.20 2011/10/07 09:21:19 nanard Exp $
 2011/10/07:
 	unlink unix socket before binding.
 	set SO_REUSEADDR on SSDP socket.
+	daemonize after init
 
 VERSION 1.1:
 

minissdpd/minissdpd.c

@@ -819,18 +819,6 @@ int main(int argc, char * * argv)
 		return 1;
 	}
 
-	/* daemonize or in any case get pid ! */
-	if(debug_flag)
-		pid = getpid();
-	else {
-#ifdef USE_DAEMON
-		if(daemon(0, 0) < 0)
-			perror("daemon()");
-		pid = getpid();
-#else
-		pid = daemonize();
-#endif
-	}
 	/* open log */
 	openlog("minissdpd",
 	        LOG_CONS|LOG_PID|(debug_flag?LOG_PERROR:0),
@@ -844,8 +832,6 @@ int main(int argc, char * * argv)
 		return 1;
 	}
 
-	writepidfile(pidfilename, pid);
-
 	/* set signal handlers */
 	memset(&sa, 0, sizeof(struct sigaction));
 	sa.sa_handler = sigterm;
@@ -923,6 +909,21 @@ int main(int argc, char * * argv)
 	}
 #endif
 
+	/* daemonize or in any case get pid ! */
+	if(debug_flag)
+		pid = getpid();
+	else {
+#ifdef USE_DAEMON
+		if(daemon(0, 0) < 0)
+			perror("daemon()");
+		pid = getpid();
+#else
+		pid = daemonize();
+#endif
+	}
+
+	writepidfile(pidfilename, pid);
+
 	/* Main loop */
 	while(!quitting)
 	{