Quickly backport an IPv6 router expiry fix for multi-homed systems.dhcpcd-5.6.8

1 files changed, 2 insertions, 1 deletions

diff --git a/ipv6ns.c b/ipv6ns.c
index 8bfac4c8..00bc6dfb 100644
--- a/ipv6ns.c
+++ b/ipv6ns.c
@@ -338,7 +338,8 @@ ipv6ns_handledata(_unused void *arg)
 	}
 
 	TAILQ_FOREACH(rap, &ipv6_routers, next) {
-		if (memcmp(rap->from.s6_addr, from.sin6_addr.s6_addr,
+		if (rap->iface == ifp &&
+		    memcmp(rap->from.s6_addr, from.sin6_addr.s6_addr,
 		    sizeof(rap->from.s6_addr)) == 0)
 			break;
 	}