From: Steven Barth <steven@midlink.org>
Date: Tue, 1 Sep 2015 13:29:31 +0000 (+0200)
Subject: Fixup RAs/DHCPv6 announcing incorrect addresses
X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fodhcpd.git;a=commitdiff_plain;h=b8f53276092dc48409006fec3c1e90383820cbc5

Fixup RAs/DHCPv6 announcing incorrect addresses
---

diff --git a/src/dhcpv6-ia.c b/src/dhcpv6-ia.c
index a4598df..d301b4f 100644
--- a/src/dhcpv6-ia.c
+++ b/src/dhcpv6-ia.c
@@ -739,7 +739,7 @@ static size_t append_reply(uint8_t *buf, size_t buflen, uint16_t status,
 					size_t entrlen = sizeof(n) - 4;
 
 					if (iface->managed < RELAYD_MANAGED_NO_AFLAG && i != m &&
-							addrs[i].prefix == 64)
+							addrs[i].prefix <= 64)
 						continue;
 
 					if (datalen + entrlen + 4 > buflen || a->assigned == 0)
diff --git a/src/router.c b/src/router.c
index 853b9e8..9c9b55a 100644
--- a/src/router.c
+++ b/src/router.c
@@ -244,15 +244,15 @@ static uint64_t send_router_advert(struct interface *iface, const struct in6_add
 	odhcpd_get_mac(iface, adv.lladdr.data);
 
 	// If not currently shutting down
-	struct odhcpd_ipaddr *addrs = NULL;
+	struct odhcpd_ipaddr addrs[8];
 	ssize_t ipcnt = 0;
 	int64_t minvalid = INT64_MAX;
 	int64_t maxvalid = 0;
 
 	// If not shutdown
 	if (iface->timer_rs.cb) {
-		addrs = iface->ia_addr;
 		ipcnt = iface->ia_addr_len;
+		memcpy(addrs, iface->ia_addr, ipcnt * sizeof(*addrs));
 
 		// Check default route
 		if (parse_routes(addrs, ipcnt))