From c54bc8bc8b3e1a9379df06aa9cba48744f32ef1f Mon Sep 17 00:00:00 2001 From: Victor Julien Date: Tue, 10 Feb 2026 09:26:24 +0100 Subject: [PATCH] detect/proto: add igmp support So 'alert igmp ...' can work. --- src/detect-engine-proto.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/detect-engine-proto.c b/src/detect-engine-proto.c index 18cb3c4358..77606b1b4d 100644 --- a/src/detect-engine-proto.c +++ b/src/detect-engine-proto.c @@ -57,6 +57,7 @@ struct { { "icmpv4", IPPROTO_ICMP, 0, 0 }, { "icmpv6", IPPROTO_ICMPV6, 0, 0 }, { "icmp", IPPROTO_ICMP, IPPROTO_ICMPV6, 0 }, + { "igmp", IPPROTO_IGMP, 0, 0 }, { "sctp", IPPROTO_SCTP, 0, 0 }, { "ipv4", 0, 0, DETECT_PROTO_IPV4 | DETECT_PROTO_ANY }, { "ip4", 0, 0, DETECT_PROTO_IPV4 | DETECT_PROTO_ANY },