From 5dbbc52b066b2047c4bc30be7fd29dbb3febaf96 Mon Sep 17 00:00:00 2001
From: Gleb Smirnoff <glebius@FreeBSD.org>
Date: Tue, 30 Aug 2022 20:15:31 -0700
Subject: [PATCH] ipfw: use PF_DIVERT on modern FreeBSD

---
 src/source-ipfw.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/source-ipfw.c b/src/source-ipfw.c
index 4e768d3ccc..366895da25 100644
--- a/src/source-ipfw.c
+++ b/src/source-ipfw.c
@@ -335,7 +335,11 @@ TmEcode ReceiveIPFWThreadInit(ThreadVars *tv, const void *initdata, void **data)
 
     IPFWMutexInit(nq);
     /* We need a divert socket to play with */
+#ifdef PF_DIVERT
+    if ((nq->fd = socket(PF_DIVERT, SOCK_RAW, 0)) == -1) {
+#else
     if ((nq->fd = socket(PF_INET, SOCK_RAW, IPPROTO_DIVERT)) == -1) {
+#endif
         SCLogError(SC_ERR_IPFW_SOCK,"Can't create divert socket: %s", strerror(errno));
         SCReturnInt(TM_ECODE_FAILED);
     }