static struct blob_buf b;
static int
-mdns_reload(struct ubus_context *ctx, struct ubus_object *obj,
+umdns_reload(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
{
}
static int
-mdns_scan(struct ubus_context *ctx, struct ubus_object *obj,
+umdns_update(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
{
- cache_scan();
+ cache_update();
return 0;
}
static int
-mdns_browse(struct ubus_context *ctx, struct ubus_object *obj,
+umdns_browse(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
{
- struct cache_entry *s, *q;
+ struct cache_service *s, *q;
char *buffer = (char *) mdns_buf;
void *c1 = NULL, *c2;
blob_buf_init(&b, 0);
- avl_for_each_element(&entries, s, avl) {
+ avl_for_each_element(&services, s, avl) {
char *local;
- if (*((char *) s->avl.key) != '_')
+ if (cache_service_is_host(s))
continue;
snprintf(buffer, MAX_NAME_LEN, "%s", (const char *) s->avl.key);
local = strstr(buffer, ".local");
if (!c1) {
c1 = blobmsg_open_table(&b, buffer);
}
- snprintf(buffer, MAX_NAME_LEN, "%s", (const char *) s->entry);
+ snprintf(buffer, MAX_NAME_LEN, "%s", s->entry);
local = strstr(buffer, "._");
if (local)
*local = '\0';
cache_dump_records(&b, s->entry);
blobmsg_close_table(&b, c2);
q = avl_next_element(s, avl);
- if (!q || avl_is_last(&entries, &s->avl) || strcmp(s->avl.key, q->avl.key)) {
+ if (!q || avl_is_last(&services, &s->avl) || strcmp(s->avl.key, q->avl.key)) {
blobmsg_close_table(&b, c1);
c1 = NULL;
}
}
static int
-mdns_hosts(struct ubus_context *ctx, struct ubus_object *obj,
+umdns_hosts(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
{
- struct cache_entry *s;
+ struct cache_service *s;
char *buffer = (char *) mdns_buf;
void *c;
blob_buf_init(&b, 0);
- avl_for_each_element(&entries, s, avl) {
+ avl_for_each_element(&services, s, avl) {
char *local;
- if (*((char *) s->avl.key) == '_')
+ if (!cache_service_is_host(s))
continue;
- snprintf(buffer, MAX_NAME_LEN, "%s", (const char *) s->entry);
+ snprintf(buffer, MAX_NAME_LEN, "%s", s->entry);
local = strstr(buffer, "._");
if (local)
*local = '\0';
return UBUS_STATUS_OK;
}
+enum {
+ CFG_INTERFACES,
+ CFG_KEEP,
+ CFG_MAX
+};
+
static const struct blobmsg_policy config_policy[] = {
- { "interfaces", BLOBMSG_TYPE_ARRAY },
+ [CFG_INTERFACES] = { "interfaces", BLOBMSG_TYPE_ARRAY },
+ [CFG_KEEP] = { "keep", BLOBMSG_TYPE_BOOL },
};
static int
-mdns_set_config(struct ubus_context *ctx, struct ubus_object *obj,
+umdns_set_config(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
{
- struct blob_attr *data, *cur;
- int rem;
+ struct blob_attr *data[CFG_MAX], *cur;
+ int rem, keep = false;
- blobmsg_parse(config_policy, 1, &data, blob_data(msg), blob_len(msg));
- if (!data)
+ blobmsg_parse(config_policy, CFG_MAX, data, blob_data(msg), blob_len(msg));
+ if (!data[CFG_INTERFACES])
return UBUS_STATUS_INVALID_ARGUMENT;
- if (!blobmsg_check_attr_list(data, BLOBMSG_TYPE_STRING))
+ if (!blobmsg_check_attr_list(data[CFG_INTERFACES], BLOBMSG_TYPE_STRING))
return UBUS_STATUS_INVALID_ARGUMENT;
- vlist_update(&interfaces);
- blobmsg_for_each_attr(cur, data, rem)
+ keep = data[CFG_KEEP] && blobmsg_get_bool(data[CFG_KEEP]);
+ if (!keep) {
+ vlist_update(&interfaces);
+ ubus_notify(ctx, obj, "set_config", NULL, 1000);
+ }
+
+ blobmsg_for_each_attr(cur, data[CFG_INTERFACES], rem)
interface_add(blobmsg_data(cur));
- vlist_flush(&interfaces);
+
+ if (!keep)
+ vlist_flush(&interfaces);
return 0;
}
+enum query_attr {
+ QUERY_QUESTION,
+ QUERY_IFACE,
+ QUERY_TYPE,
+ QUERY_MAX
+};
+
+static const struct blobmsg_policy query_policy[QUERY_MAX] = {
+ [QUERY_QUESTION]= { "question", BLOBMSG_TYPE_STRING },
+ [QUERY_IFACE] = { "interface", BLOBMSG_TYPE_STRING },
+ [QUERY_TYPE] = { "type", BLOBMSG_TYPE_INT32 },
+};
+
+static int
+umdns_query(struct ubus_context *ctx, struct ubus_object *obj,
+ struct ubus_request_data *req, const char *method,
+ struct blob_attr *msg)
+{
+ struct blob_attr *tb[QUERY_MAX], *c;
+ const char *question = "_services._dns-sd._udp.local";
+ const char *ifname;
+ int type = TYPE_ANY;
+
+ blobmsg_parse(query_policy, QUERY_MAX, tb, blob_data(msg), blob_len(msg));
+
+ if (!(c = tb[QUERY_IFACE]))
+ return UBUS_STATUS_INVALID_ARGUMENT;
+
+ ifname = blobmsg_get_string(c);
+
+ if ((c = tb[QUERY_QUESTION]))
+ question = blobmsg_get_string(c);
+
+ if ((c = tb[QUERY_TYPE]))
+ type = blobmsg_get_u32(c);
+
+ struct interface *iface_v4 = interface_get(ifname, 0, 1);
+ struct interface *iface_v6 = interface_get(ifname, 1, 1);
+
+ if (!iface_v4 && !iface_v6)
+ return UBUS_STATUS_NOT_FOUND;
+
+ if (!strcmp(method, "query")) {
+ if (iface_v4)
+ dns_send_question(iface_v4, question, type, 1);
+
+ if (iface_v6)
+ dns_send_question(iface_v6, question, type, 1);
+
+ return UBUS_STATUS_OK;
+ } else if (!strcmp(method, "fetch")) {
+ blob_buf_init(&b, 0);
+ void *k = blobmsg_open_array(&b, "records");
+ cache_dump_recursive(&b, question, type, iface_v4 ? iface_v4 : iface_v6);
+ blobmsg_close_array(&b, k);
+ ubus_send_reply(ctx, req, b.head);
+ return UBUS_STATUS_OK;
+ } else {
+ return UBUS_STATUS_INVALID_ARGUMENT;
+ }
+}
+
-static const struct ubus_method mdns_methods[] = {
- UBUS_METHOD("set_config", mdns_set_config, config_policy),
- UBUS_METHOD_NOARG("scan", mdns_scan),
- UBUS_METHOD_NOARG("browse", mdns_browse),
- UBUS_METHOD_NOARG("hosts", mdns_hosts),
- UBUS_METHOD_NOARG("reload", mdns_reload),
+static const struct ubus_method umdns_methods[] = {
+ UBUS_METHOD("set_config", umdns_set_config, config_policy),
+ UBUS_METHOD("query", umdns_query, query_policy),
+ UBUS_METHOD("fetch", umdns_query, query_policy),
+ UBUS_METHOD_NOARG("update", umdns_update),
+ UBUS_METHOD_NOARG("browse", umdns_browse),
+ UBUS_METHOD_NOARG("hosts", umdns_hosts),
+ UBUS_METHOD_NOARG("reload", umdns_reload),
};
-static struct ubus_object_type mdns_object_type =
- UBUS_OBJECT_TYPE("mdns", mdns_methods);
+static struct ubus_object_type umdns_object_type =
+ UBUS_OBJECT_TYPE("umdns", umdns_methods);
-static struct ubus_object mdns_object = {
- .name = "mdns",
- .type = &mdns_object_type,
- .methods = mdns_methods,
- .n_methods = ARRAY_SIZE(mdns_methods),
+static struct ubus_object umdns_object = {
+ .name = "umdns",
+ .type = &umdns_object_type,
+ .methods = umdns_methods,
+ .n_methods = ARRAY_SIZE(umdns_methods),
};
static void
{
int ret;
- ret = ubus_add_object(ctx, &mdns_object);
+ ret = ubus_add_object(ctx, &umdns_object);
if (ret)
fprintf(stderr, "Failed to add object: %s\n", ubus_strerror(ret));
}
conn.cb = ubus_connect_handler;
ubus_auto_connect(&conn);
}
+
+int ubus_service_list(ubus_data_handler_t cb)
+{
+ uint32_t id;
+ int ret;
+
+ blob_buf_init(&b, 0);
+ ret = ubus_lookup_id(&conn.ctx, "service", &id);
+ if (ret)
+ return ret;
+
+ return ubus_invoke(&conn.ctx, id, "list", b.head, cb, NULL, 5 * 1000);
+}