Patch by Arnaud Giersch <[email protected]>.
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;
--
2.1.0
--
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