From 1981a52fdfc8c1acbf031a96c24b5e385d874227 Mon Sep 17 00:00:00 2001
From: Doug Torrance <dtorrance@monmouthcollege.edu>
Date: Fri, 7 Nov 2014 21:31:17 -0600
Subject: [PATCH] wmbiff: Fix connection leak.

Patch by Arnaud Giersch <arnaud.giersch@iut-bm.univ-fcomte.fr>.

For more information, see:
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=663876
---
 wmbiff/wmbiff/socket.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/wmbiff/wmbiff/socket.c b/wmbiff/wmbiff/socket.c
index ff2c819..7f7a9ec 100644
--- a/wmbiff/wmbiff/socket.c
+++ b/wmbiff/wmbiff/socket.c
@@ -58,6 +58,8 @@ static int ipv4_sock_connect(struct in_addr *address, short port)
 		printf("socket() failed.\n");
 		return (-1);
 	};
+       if (fcntl(fd, F_SETFD, FD_CLOEXEC) == -1)
+               perror("fcntl(FD_CLOEXEC)");
 
 	addr.sin_family = AF_INET;
 	addr.sin_addr.s_addr = *(u_long *) address;
@@ -122,6 +124,8 @@ int sock_connect(const char *hostname, int port)
 		fd = socket(res->ai_family, res->ai_socktype, res->ai_protocol);
 		if (fd < 0)
 			continue;
+               if (fcntl(fd, F_SETFD, FD_CLOEXEC) == -1)
+                       perror("fcntl(FD_CLOEXEC)");
 		if (connect(fd, res->ai_addr, res->ai_addrlen) < 0) {
 			close(fd);
 			fd = -1;