X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fodhcpd.git;a=blobdiff_plain;f=src%2Frouter.c;h=ddec21e434845a528d0984fa2794b1702f7c0003;hp=7a79119baff24f4ccae9f0dea3abf47d0d7ab10c;hb=24c344b621b0d8d81be2aaac806d905dbe6bbca6;hpb=7e778d60e28a802f4d9a4c2d68ee97a5079a8946;ds=sidebyside

diff --git a/src/router.c b/src/router.c
index 7a79119..ddec21e 100644
--- a/src/router.c
+++ b/src/router.c
@@ -193,7 +193,7 @@ static bool parse_routes(struct odhcpd_ipaddr *n, ssize_t len)
 
 	char line[512], ifname[16];
 	bool found_default = false;
-	struct odhcpd_ipaddr p = {IN6ADDR_ANY_INIT, 0, false, 0, 0, 0};
+	struct odhcpd_ipaddr p = {IN6ADDR_ANY_INIT, 0, 0, false, 0, 0, 0};
 	while (fgets(line, sizeof(line), fp_route)) {
 		uint32_t rflags;
 		if (sscanf(line, "00000000000000000000000000000000 00 "
@@ -211,7 +211,7 @@ static bool parse_routes(struct odhcpd_ipaddr *n, ssize_t len)
 			for (ssize_t i = 0; i < len; ++i) {
 				if (n[i].prefix <= 64 && n[i].prefix >= p.prefix &&
 						!odhcpd_bmemcmp(&p.addr, &n[i].addr, p.prefix)) {
-					n[i].prefix = p.prefix;
+					n[i].dprefix = p.prefix;
 					break;
 				}
 			}
@@ -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;
 		}
 	}
 
@@ -407,18 +407,18 @@ static void send_router_advert(struct uloop_timeout *event)
 
 	for (ssize_t i = 0; i < ipcnt; ++i) {
 		struct odhcpd_ipaddr *addr = &addrs[i];
-		if (addr->prefix > 64 || addr->prefix == 0) {
+		if (addr->dprefix > 64 || addr->dprefix == 0) {
 			continue; // Address not suitable
-		} else if (addr->prefix > 32) {
-			addr->addr.s6_addr32[1] &= htonl(~((1U << (64 - addr->prefix)) - 1));
-		} else if (addr->prefix <= 32) {
-			addr->addr.s6_addr32[0] &= htonl(~((1U << (32 - addr->prefix)) - 1));
+		} else if (addr->dprefix > 32) {
+			addr->addr.s6_addr32[1] &= htonl(~((1U << (64 - addr->dprefix)) - 1));
+		} else if (addr->dprefix <= 32) {
+			addr->addr.s6_addr32[0] &= htonl(~((1U << (32 - addr->dprefix)) - 1));
 			addr->addr.s6_addr32[1] = 0;
 		}
 
 		routes[routes_cnt].type = ND_OPT_ROUTE_INFO;
 		routes[routes_cnt].len = sizeof(*routes) / 8;
-		routes[routes_cnt].prefix = addr->prefix;
+		routes[routes_cnt].prefix = addr->dprefix;
 		routes[routes_cnt].flags = 0;
 		if (iface->route_preference < 0)
 			routes[routes_cnt].flags |= ND_RA_PREF_LOW;
@@ -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;
 	}