add uci.rename()

diff --git a/lua/uci.c b/lua/uci.c
index bdac3f6f5c13dd9892f5315bf9d7659fc23dd9c0..67e9418810d031f042582768fbc81d86215b1c4f 100644 (file)
--- a/lua/uci.c
+++ b/lua/uci.c
@@ -425,6 +425,56 @@ error:
        return uci_push_status(L, ctx, false);
 }
 
+static int
+uci_lua_rename(lua_State *L)
+{
+       struct uci_context *ctx;
+       struct uci_ptr ptr;
+       int err = UCI_ERR_MEM;
+       char *s = NULL;
+       int nargs, offset = 0;
+
+       ctx = find_context(L, &offset);
+       nargs = lua_gettop(L);
+       if (lookup_args(L, ctx, offset, &ptr, &s))
+               goto error;
+
+       switch(nargs - offset) {
+       case 1:
+               /* Format: uci.set("p.s.o=v") or uci.set("p.s=v") */
+               break;
+       case 4:
+               /* Format: uci.set("p", "s", "o", "v") */
+               ptr.value = luaL_checkstring(L, nargs);
+               break;
+       case 3:
+               /* Format: uci.set("p", "s", "v") */
+               ptr.value = ptr.option;
+               ptr.option = NULL;
+               break;
+       default:
+               err = UCI_ERR_INVAL;
+               goto error;
+       }
+
+       err = uci_lookup_ptr(ctx, &ptr, NULL, false);
+       if (err)
+               goto error;
+
+       if (((ptr.s == NULL) && (ptr.option != NULL)) || (ptr.value == NULL)) {
+               err = UCI_ERR_INVAL;
+               goto error;
+       }
+
+       err = uci_rename(ctx, &ptr);
+       if (err)
+               goto error;
+
+error:
+       return uci_push_status(L, ctx, false);
+}
+
+
 static int
 uci_lua_set(lua_State *L)
 {
@@ -762,6 +812,7 @@ static const luaL_Reg uci[] = {
        { "get_all", uci_lua_get_all },
        { "add", uci_lua_add },
        { "set", uci_lua_set },
+       { "rename", uci_lua_rename },
        { "save", uci_lua_save },
        { "delete", uci_lua_delete },
        { "commit", uci_lua_commit },