+interface_ip_dump_prefix_assignment_list(struct interface *iface)
+{
+ void *a;
+ char *buf;
+ const int buflen = INET6_ADDRSTRLEN;
+ time_t now = system_get_rtime();
+
+ struct device_prefix *prefix;
+ list_for_each_entry(prefix, &prefixes, head) {
+ struct device_prefix_assignment *assign;
+ list_for_each_entry(assign, &prefix->assignments, head) {
+ if (strcmp(assign->name, iface->name))
+ continue;
+
+ struct in6_addr addr = prefix->addr;
+ addr.s6_addr32[1] |= htonl(assign->assigned);
+
+ a = blobmsg_open_table(&b, NULL);
+
+ buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
+ inet_ntop(AF_INET6, &addr, buf, buflen);
+ blobmsg_add_string_buffer(&b);
+
+ blobmsg_add_u32(&b, "mask", assign->length);
+
+ if (prefix->preferred_until) {
+ int preferred = prefix->preferred_until - now;
+ if (preferred < 0)
+ preferred = 0;
+ blobmsg_add_u32(&b, "preferred", preferred);
+ }
+
+ if (prefix->valid_until)
+ blobmsg_add_u32(&b, "valid", prefix->valid_until - now);
+
+ blobmsg_close_table(&b, a);
+ }
+ }
+}
+
+
+static void