set, save, commit for the lua plugin

diff --git a/lua/uci.c b/lua/uci.c
index c69cf834b1fd7ba6bc223bdefc2cdec21d2da110..ce5c31e1372d98586a1b4ebaaa7fec16640a4679 100644 (file)
--- a/lua/uci.c
+++ b/lua/uci.c
@@ -163,6 +163,92 @@ error:
 }
 
 
+static int
+uci_lua_set(lua_State *L)
+{
+       struct uci_package *p;
+       char *package = NULL;
+       char *section = NULL;
+       char *option = NULL;
+       char *value = NULL;
+       char *s;
+       int err = UCI_ERR_MEM;
+
+       luaL_checkstring(L, 1);
+       s = strdup(lua_tostring(L, -1));
+       if (!s)
+               goto error;
+
+       if ((err = uci_parse_tuple(ctx, s, &package, &section, &option, &value)))
+               goto error;
+
+       if ((section == NULL) || (value == NULL)) {
+               err = UCI_ERR_INVAL;
+               goto error;
+       }
+
+       p = find_package(package);
+       if (!p) {
+               err = UCI_ERR_NOTFOUND;
+               goto error;
+       }
+       err = uci_set(ctx, p, section, option, value, NULL);
+
+error:
+       if (err)
+               uci_lua_perror(L, "uci.set");
+       lua_pushboolean(L, (err == 0));
+       return 1;
+}
+
+static int
+uci_lua_commit(lua_State *L)
+{
+       struct uci_element *e, *tmp;
+       const char *s = NULL;
+       int failed = 0;
+
+       if (!lua_isnoneornil(L, -1)) {
+               luaL_checkstring(L, 1);
+               s = lua_tostring(L, -1);
+       }
+
+       uci_foreach_element_safe(&ctx->root, tmp, e) {
+               struct uci_package *p = uci_to_package(e);
+
+               if (s && (strcmp(s, e->name) != 0))
+                       continue;
+
+               if (uci_commit(ctx, &p, false) != 0)
+                       failed = 1;
+       }
+       lua_pushboolean(L, !failed);
+       return 1;
+}
+
+static int
+uci_lua_save(lua_State *L)
+{
+       struct uci_element *e;
+       const char *s = NULL;
+       int failed = 0;
+
+       if (!lua_isnoneornil(L, -1)) {
+               luaL_checkstring(L, 1);
+               s = lua_tostring(L, -1);
+       }
+
+       uci_foreach_element(&ctx->root, e) {
+               if (s && (strcmp(s, e->name) != 0))
+                       continue;
+
+               if (uci_save(ctx, uci_to_package(e)) != 0)
+                       failed = 1;
+       }
+       lua_pushboolean(L, !failed);
+       return 1;
+}
+
 static int
 uci_lua_set_confdir(lua_State *L)
 {
@@ -190,6 +276,9 @@ static const luaL_Reg uci[] = {
        { "load", uci_lua_load },
        { "unload", uci_lua_unload },
        { "get", uci_lua_get },
+       { "set", uci_lua_set },
+       { "save", uci_lua_save },
+       { "commit", uci_lua_commit },
        { "set_confdir", uci_lua_set_confdir },
        { "set_savedir", uci_lua_set_savedir },
        { NULL, NULL },