rpcd: add luci2.ui.acls call to fetch list of known access groups

diff --git a/luci2/src/rpcd/luci2.c b/luci2/src/rpcd/luci2.c
index 23bd629..208b871 100644 (file)
--- a/luci2/src/rpcd/luci2.c
+++ b/luci2/src/rpcd/luci2.c
@@ -31,6 +31,7 @@
 #include <signal.h>
 #include <glob.h>
 #include <libubox/blobmsg_json.h>
+#include <libubox/avl-cmp.h>
 #include <libubus.h>
 #include <uci.h>
 
@@ -2087,6 +2088,55 @@ skip:
 }
 
 
+static void
+parse_acl_file(struct blob_buf *acls, const char *path)
+{
+       struct blob_buf acl = { 0 };
+       struct blob_attr *cur;
+       void *c;
+       int rem;
+
+       blob_buf_init(&acl, 0);
+
+       if (blobmsg_add_json_from_file(&acl, path))
+       {
+               c = blobmsg_open_table(acls, NULL);
+
+               blob_for_each_attr(cur, acl.head, rem)
+                       blobmsg_add_blob(acls, cur);
+
+               blobmsg_close_table(acls, c);
+       }
+
+       blob_buf_free(&acl);
+}
+
+static int
+rpc_luci2_ui_acls(struct ubus_context *ctx, struct ubus_object *obj,
+                  struct ubus_request_data *req, const char *method,
+                  struct blob_attr *msg)
+{
+       int i;
+       void *c;
+       glob_t gl;
+
+       if (glob(RPC_SESSION_ACL_DIR "/*.json", 0, NULL, &gl))
+               return rpc_errno_status();
+
+       blob_buf_init(&buf, 0);
+       c = blobmsg_open_array(&buf, "acls");
+
+       for (i = 0; i < gl.gl_pathc; i++)
+               parse_acl_file(&buf, gl.gl_pathv[i]);
+
+       globfree(&gl);
+       blobmsg_close_array(&buf, c);
+
+       ubus_send_reply(ctx, req, buf.head);
+       return 0;
+}
+
+
 static int
 rpc_luci2_api_init(const struct rpc_daemon_ops *o, struct ubus_context *ctx)
 {
@@ -2191,7 +2241,8 @@ rpc_luci2_api_init(const struct rpc_daemon_ops *o, struct ubus_context *ctx)
 
 
        static const struct ubus_method luci2_ui_methods[] = {
-               UBUS_METHOD_NOARG("menu",            rpc_luci2_ui_menu)
+               UBUS_METHOD_NOARG("menu",            rpc_luci2_ui_menu),
+               UBUS_METHOD_NOARG("acls",            rpc_luci2_ui_acls)
        };
 
        static struct ubus_object_type luci2_ui_type =