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-rw-r--r--libiptc/libiptc.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/libiptc/libiptc.c b/libiptc/libiptc.c
index 13e41d52..63965e73 100644
--- a/libiptc/libiptc.c
+++ b/libiptc/libiptc.c
@@ -29,6 +29,8 @@
* - performance work: speedup initial ruleset parsing.
* - sponsored by ComX Networks A/S (http://www.comx.dk/)
*/
+#include <unistd.h>
+#include <fcntl.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <stdbool.h>
@@ -1316,6 +1318,12 @@ TC_INIT(const char *tablename)
if (sockfd < 0)
return NULL;
+ if (fcntl(sockfd, F_SETFD, FD_CLOEXEC) == -1) {
+ fprintf(stderr, "Could not set close on exec: %s\n",
+ strerror(errno));
+ abort();
+ }
+
retry:
s = sizeof(info);