From: Steven Barth <steven@midlink.org>
Date: Mon, 24 Feb 2014 13:29:31 +0000 (+0100)
Subject: Fix DNS-server and routes announced in RA for certain prefix cases
X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fodhcpd.git;a=commitdiff_plain;h=24c344b621b0d8d81be2aaac806d905dbe6bbca6

Fix DNS-server and routes announced in RA for certain prefix cases
---

diff --git a/src/router.c b/src/router.c
index b29e531..ddec21e 100644
--- a/src/router.c
+++ b/src/router.c
@@ -276,7 +276,7 @@ static void send_router_advert(struct uloop_timeout *event)
 	bool have_public = false;
 	size_t cnt = 0;
 
-	struct in6_addr *dns_addr = NULL;
+	struct in6_addr dns_pref, *dns_addr = &dns_pref;
 	uint32_t dns_time = 0;
 	size_t dns_cnt = 1;
 
@@ -327,7 +327,7 @@ static void send_router_advert(struct uloop_timeout *event)
 
 		if (addr->preferred > dns_time) {
 			dns_time = addr->preferred;
-			dns_addr = &addr->addr;
+			dns_pref = addr->addr;
 		}
 	}
 
@@ -427,8 +427,8 @@ static void send_router_advert(struct uloop_timeout *event)
 		routes[routes_cnt].lifetime = htonl(addr->valid);
 		routes[routes_cnt].addr[0] = addr->addr.s6_addr32[0];
 		routes[routes_cnt].addr[1] = addr->addr.s6_addr32[1];
-		routes[routes_cnt].addr[2] = addr->addr.s6_addr32[2];
-		routes[routes_cnt].addr[3] = addr->addr.s6_addr32[3];
+		routes[routes_cnt].addr[2] = 0;
+		routes[routes_cnt].addr[3] = 0;
 
 		++routes_cnt;
 	}