rework IPv6 dns address selection (FS#635)

[project/odhcpd.git] / src / ubus.c

diff --git a/src/ubus.c b/src/ubus.c
index e9e2de3..d562c0f 100644 (file)
--- a/src/ubus.c
+++ b/src/ubus.c
@@ -107,8 +107,10 @@ static int handle_dhcpv6_leases(_unused struct ubus_context *ctx, _unused struct
                                addr = iface->ia_addr[i].addr;
                                if (lease->length == 128)
                                        addr.s6_addr32[3] = htonl(lease->assigned);
-                               else
+                               else {
                                        addr.s6_addr32[1] |= htonl(lease->assigned);
+                                       addr.s6_addr32[2] = addr.s6_addr32[3] = 0;
+                               }
 
                                char *c = blobmsg_alloc_string_buffer(&b, NULL, INET6_ADDRSTRLEN);
                                inet_ntop(AF_INET6, &addr, c, INET6_ADDRSTRLEN);