- blob_for_each_attr(cur, attr[UBUS_ATTR_SIGNATURE], rem) {
- s = blobmsg_format_json(cur, false);
- fprintf(stderr, "\t%s\n", s);
- free(s);
+ str = blobmsg_format_json(msg, true);
+ printf("%s\n", str);
+ free(str);
+}
+
+
+static void receive_event(struct ubus_context *ctx, struct ubus_event_handler *ev,
+ const char *type, struct blob_attr *msg)
+{
+ char *str;
+
+ str = blobmsg_format_json(msg, true);
+ printf("\"%s\": %s\n", type, str);
+ free(str);
+}
+
+static int ubus_cli_listen(struct ubus_context *ctx, int argc, char **argv)
+{
+ static struct ubus_event_handler listener;
+ const char *event;
+ int ret = 0;
+
+ memset(&listener, 0, sizeof(listener));
+ listener.cb = receive_event;
+
+ if (!argc) {
+ event = "*";
+ ret = ubus_register_event_handler(ctx, &listener, NULL);
+ }
+
+ for (;argc;argv++, argc--) {
+ event = argv[0];
+ ret = ubus_register_event_handler(ctx, &listener, argv[0]);
+ if (ret)
+ break;
+ }
+
+ if (ret) {
+ fprintf(stderr, "Error while registering for event '%s': %s\n",
+ event, ubus_strerror(ret));