From: Roy Marples <roy@marples.name>
Date: Wed, 15 Jan 2025 19:06:52 +0000 (+0000)
Subject: BSD: FreeBSD allows RTA_IFP correctly.
X-Git-Tag: v10.2.0~22
X-Git-Url: http://git.ipfire.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=1481407c6c952cc2efb631875524a40da07a104d;p=thirdparty%2Fdhcpcd.git

BSD: FreeBSD allows RTA_IFP correctly.

Not that it allows the same IPv6 address on different interfaces
on the same network still, but that's a FreeBSD issue to fix later.

The last for #407
---

diff --git a/src/if-bsd.c b/src/if-bsd.c
index b752e25c..5b4c43a0 100644
--- a/src/if-bsd.c
+++ b/src/if-bsd.c
@@ -743,14 +743,11 @@ if_route(unsigned char cmd, const struct rt *rt)
 			rtm->rtm_index = (unsigned short)rt->rt_ifp->index;
 /*
  * OpenBSD rejects this for on-link routes when there is no default route
- * FreeBSD-12 kernel apparently panics.
- * I can't replicate the panic, but better safe than sorry!
- *
- * Neither OS currently allows the same IPv6 address on different
+ * OpenBSD does not allow the same IPv6 address on different
  * interfaces on the same network, so let's try to encourage someone to
  * fix that by logging a waring during compile.
  */
-#if defined(__FreeBSD__) || defined(__OpenBSD__)
+#ifdef __OpenBSD__
 #warning kernel does not allow IPv6 address sharing
 			if (!gateway_unspec || rt->rt_dest.sa_family!=AF_INET6)
 #endif