Add ip:is_local method to lua API

diff --git a/src/lua/lua_ip.c b/src/lua/lua_ip.c
index 1f4ae03f61672ed63037b6ac2facb2e9b9c6a3da..0326aeb6f29cae7b6a35734883ba3dc9f2bc1c32 100644 (file)
--- a/src/lua/lua_ip.c
+++ b/src/lua/lua_ip.c
@@ -164,6 +164,12 @@ LUA_FUNCTION_DEF (ip, copy);
  * @return {number} port number or nil
  */
 LUA_FUNCTION_DEF (ip, get_port);
+/***
+ * @method ip:is_local()
+ * Returns true if address is local one
+ * @return {boolean} `true` if address is local
+ */
+LUA_FUNCTION_DEF (ip, is_local);
 
 static const struct luaL_reg iplib_m[] = {
        LUA_INTERFACE_DEF (ip, to_string),
@@ -176,6 +182,7 @@ static const struct luaL_reg iplib_m[] = {
        LUA_INTERFACE_DEF (ip, is_valid),
        LUA_INTERFACE_DEF (ip, apply_mask),
        LUA_INTERFACE_DEF (ip, copy),
+       LUA_INTERFACE_DEF (ip, is_local),
        {"__tostring", lua_ip_to_string},
        {"__eq", lua_ip_equal},
        {"__gc", lua_ip_destroy},
@@ -489,6 +496,21 @@ lua_ip_copy (lua_State *L)
        return 1;
 }
 
+static gint
+lua_ip_is_local (lua_State *L)
+{
+       struct rspamd_lua_ip *ip = lua_check_ip (L, 1);
+
+       if (ip && ip->addr) {
+               lua_pushboolean (L, rspamd_inet_address_is_local (ip->addr));
+       }
+       else {
+               lua_pushnil (L);
+       }
+
+       return 1;
+}
+
 void
 rspamd_lua_ip_push (lua_State *L, rspamd_inet_addr_t *addr)
 {
@@ -543,5 +565,5 @@ luaopen_ip (lua_State * L)
        luaL_register (L, NULL,            iplib_m);
        rspamd_lua_add_preload (L, "rspamd_ip", lua_load_ip);
 
-       lua_pop (L, 1);                      /* remove metatable from stack */
+       lua_pop (L, 1);
 }