Closing FCGX socket + unlinking unix socket before bind

src/ipc.c

@@ -210,7 +210,7 @@ int pyfcgi_IPC_destroy(pyfcgi_ipc_flag_t flag)
 			{
 				err = errno;
 				pyfcgi_log(LOG_ALERT,
-					"Unable to destroy %s semaphore (%s) : %s",
+					"Unable to unlink %s semaphore (%s) : %s",
 					semnames[i], PyFCGI_SEM(i).name,
 					strerror(err));
 				res = -1;

src/monitor.c

@@ -5,6 +5,7 @@ static pyfcgi_monitor_t pyfcgi_mon;
 static void clean_exit(int status)
 {
 	pyfcgi_wd_stop();
+	pyfcgi_log(LOG_DEBUG, "Exiting with status %d", status);
 	if(pyfcgi_mon.sockserv)
 	{
 		if(pyfcgi_mon.sockcli)
@@ -359,6 +360,8 @@ int pyfcgi_monitor_parse_sock(const char *sockurl, int sockargs[3],
 		*protocol = 0;
 		addr_un->sun_family = AF_UNIX;
 		strncpy(addr_un->sun_path, addr_ptr, UNIX_SOCKPATH_MAX);
+
+		unlink(addr_ptr); // if socket exists delete it
 		return 0;
 	}