From: Roy Marples <roy@marples.name>
Date: Tue, 18 Nov 2014 11:47:45 +0000 (+0000)
Subject: Disable IPv6RS if a loopback, pointopoint or not a multicast interface.
X-Git-Tag: v6.6.3~12
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0b626d5c0eb7c1ea0dd77abd9af6e2cd51b63b10;p=thirdparty%2Fdhcpcd.git

Disable IPv6RS if a loopback, pointopoint or not a multicast interface.
---

diff --git a/dhcpcd.c b/dhcpcd.c
index 28dbe89f..e7262b62 100644
--- a/dhcpcd.c
+++ b/dhcpcd.c
@@ -351,7 +351,8 @@ configure_interface1(struct interface *ifp)
 	if (ifp->flags & IFF_NOARP ||
 	    ifo->options & (DHCPCD_INFORM | DHCPCD_STATIC))
 		ifo->options &= ~(DHCPCD_ARP | DHCPCD_IPV4LL);
-	if (!(ifp->flags & (IFF_POINTOPOINT | IFF_LOOPBACK | IFF_MULTICAST)))
+	if (ifp->flags & (IFF_POINTOPOINT | IFF_LOOPBACK) ||
+	    !(ifp->flags & IFF_MULTICAST))
 		ifo->options &= ~DHCPCD_IPV6RS;
 
 	if (ifo->metric != -1)