From 260648ee2adae74b644d82d3ff7e4764d9b07ad6 Mon Sep 17 00:00:00 2001
From: Alex 'AdUser' Z <ad_user@runbox.com>
Date: Mon, 25 Jan 2021 10:28:35 +1000
Subject: [PATCH] * source/portknock : fix fd leakage

---
 src/sources/portknock.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/sources/portknock.c b/src/sources/portknock.c
index 25b4065..33d15b9 100644
--- a/src/sources/portknock.c
+++ b/src/sources/portknock.c
@@ -188,6 +188,7 @@ next(cfg_t *cfg, char *buf, size_t bufsize, bool reset) {
     }
     port->accepts++;
     shutdown(sock, SHUT_RDWR);
+    close(sock);
     if (addr.ss_family == AF_INET) {
       inet_ntop(AF_INET,  &(((struct sockaddr_in *) &addr)->sin_addr), buf, bufsize);
       return true;