set, save, commit for the lua plugin

[project/uci.git] / lua / uci.c

diff --git a/lua/uci.c b/lua/uci.c
index 0a751d6..ce5c31e 100644 (file)
--- a/lua/uci.c
+++ b/lua/uci.c
@@ -68,7 +68,7 @@ uci_lua_unload(lua_State *L)
        struct uci_package *p;
        const char *s;
 
-       luaL_checkany(L, 1);
+       luaL_checkstring(L, 1);
        s = lua_tostring(L, -1);
        p = find_package(s);
        if (p) {
@@ -112,7 +112,7 @@ uci_lua_get(lua_State *L)
        char *s;
        int err = UCI_ERR_MEM;
 
-       luaL_checkany(L, 1);
+       luaL_checkstring(L, 1);
        s = strdup(lua_tostring(L, -1));
        if (!s)
                goto error;
@@ -163,10 +163,124 @@ 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)
+{
+       int ret;
+
+       luaL_checkstring(L, 1);
+       ret = uci_set_confdir(ctx, lua_tostring(L, -1));
+       lua_pushboolean(L, (ret == 0));
+       return 1;
+}
+
+static int
+uci_lua_set_savedir(lua_State *L)
+{
+       int ret;
+
+       luaL_checkstring(L, 1);
+       ret = uci_set_savedir(ctx, lua_tostring(L, -1));
+       lua_pushboolean(L, (ret == 0));
+
+       return 1;
+}
+
 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 },
 };