From 7b4eda3369d937763f7076ad1098916a5973bc6a Mon Sep 17 00:00:00 2001 From: Michal Sekletar Date: Tue, 27 Aug 2024 17:59:15 +0200 Subject: [PATCH] Prevent icmp_socket leak on error --- packet/probe_unix.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/packet/probe_unix.c b/packet/probe_unix.c index 00ec7a2..7362d6d 100644 --- a/packet/probe_unix.c +++ b/packet/probe_unix.c @@ -296,6 +296,7 @@ int open_ip4_sockets_dgram( } #ifdef HAVE_LINUX_ERRQUEUE_H if (setsockopt(icmp_socket, SOL_IP, IP_RECVERR, &val, sizeof(val)) < 0) { + close(icmp_socket); return -1; } #endif @@ -386,6 +387,7 @@ int open_ip6_sockets_dgram( } #ifdef HAVE_LINUX_ERRQUEUE_H if (setsockopt(icmp_socket, SOL_IPV6, IPV6_RECVERR, &val, sizeof(val)) < 0) { + close(icmp_socket); return -1; } #endif