X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fodhcpd.git;a=blobdiff_plain;f=src%2Fdhcpv6-ia.c;h=30bffbcf0d921e3d8638254c08c2ebef01cc508a;hp=c5f8783ca9fd543be2d5a2c1ca179e996d158bf4;hb=a3d1f5148222174f12ea8df0c20a554fc5eaabab;hpb=0ff39e3a124125914d2142d7127eab3a485ab34a

diff --git a/src/dhcpv6-ia.c b/src/dhcpv6-ia.c
index c5f8783..30bffbc 100644
--- a/src/dhcpv6-ia.c
+++ b/src/dhcpv6-ia.c
@@ -92,14 +92,15 @@ int setup_dhcpv6_ia_interface(struct interface *iface, bool enable)
 		struct lease *lease;
 		list_for_each_entry(lease, &leases, head) {
 			// Construct entry
-			struct dhcpv6_assignment *a = calloc(1, sizeof(*a) + lease->duid_len);
+			size_t duid_len = lease->duid_len ? lease->duid_len : 14;
+			struct dhcpv6_assignment *a = calloc(1, sizeof(*a) + duid_len);
 			if (!a) {
 				syslog(LOG_ERR, "Calloc failed for static lease assignment on interface %s",
 					iface->ifname);
 				return -1;
 			}
 
-			a->clid_len = lease->duid_len;
+			a->clid_len = duid_len;
 			a->length = 128;
 			if (lease->hostid) {
 				a->assigned = lease->hostid;
@@ -572,7 +573,7 @@ void dhcpv6_ia_postupdate(struct interface *iface, time_t now)
 
 	int minprefix = -1;
 	for (size_t i = 0; i < iface->ia_addr_len; ++i) {
-		if (iface->ia_addr[i].preferred > now &&
+		if (iface->ia_addr[i].preferred > (uint32_t)now &&
 				iface->ia_addr[i].prefix < 64 &&
 				iface->ia_addr[i].prefix > minprefix)
 			minprefix = iface->ia_addr[i].prefix;
@@ -739,7 +740,7 @@ 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)