+ /* defaults */
+ iface->assignment_iface_id_selection = IFID_FIXED;
+ iface->assignment_fixed_iface_id = in6addr_any;
+ iface->assignment_fixed_iface_id.s6_addr[15] = 1;
+
+ if ((cur = tb[IFACE_ATTR_IP6IFACEID])) {
+ const char *ifaceid = blobmsg_data(cur);
+ if (!strcmp(ifaceid, "random")) {
+ iface->assignment_iface_id_selection = IFID_RANDOM;
+ }
+ else if (!strcmp(ifaceid, "eui64")) {
+ iface->assignment_iface_id_selection = IFID_EUI64;
+ }
+ else {
+ /* we expect an IPv6 address with network id zero here -> fixed iface id
+ if we cannot parse -> revert to iface id 1 */
+ if (inet_pton(AF_INET6,ifaceid,&iface->assignment_fixed_iface_id) != 1 ||
+ iface->assignment_fixed_iface_id.s6_addr32[0] != 0 ||
+ iface->assignment_fixed_iface_id.s6_addr32[1] != 0) {
+ iface->assignment_fixed_iface_id = in6addr_any;
+ iface->assignment_fixed_iface_id.s6_addr[15] = 1;
+ netifd_log_message(L_WARNING, "Failed to parse ip6ifaceid for interface '%s', \
+ falling back to iface id 1.\n", iface->name);
+ }
+ }
+ }
+