r8002: favor addresses on our local interfaces in NBT name resolution if

possible. This is needed because w2k3 will return bogus IPs in its
name resolution replies when it has an unplugged network interface.
(This used to be commit 2fafc230520fb5bbe9f763de94aaba87b56f5411)

1 files changed, 13 insertions, 0 deletions

diff --git a/source4/lib/netif/interface.c b/source4/lib/netif/interface.c
index 80041d5350..670913ab6f 100644
--- a/source4/lib/netif/interface.c
+++ b/source4/lib/netif/interface.c
@@ -353,3 +353,16 @@ const char *iface_best_ip(const char *dest)
 	}
 	return iface_n_ip(0);
 }
+
+/*
+  return True if an IP is one one of our local networks
+*/
+BOOL iface_is_local(const char *dest)
+{
+	struct in_addr ip;
+	ip.s_addr = interpret_addr(dest);
+	if (iface_find(ip, True)) {
+		return True;
+	}
+	return False;
+}