add os.getown

3 files changed, 74 insertions, 0 deletions

diff --git a/core/src/xmake/machine.c b/core/src/xmake/machine.c
index a1ae497ec..ccfd91254 100644
--- a/core/src/xmake/machine.c
+++ b/core/src/xmake/machine.c
@@ -84,6 +84,7 @@ tb_int_t xm_os_versioninfo(lua_State* lua);
 #ifndef TB_CONFIG_OS_WINDOWS
 tb_int_t xm_os_uid(lua_State* lua);
 tb_int_t xm_os_gid(lua_State* lua);
+tb_int_t xm_os_getown(lua_State* lua);
 #endif
 
 // the path functions
@@ -148,6 +149,7 @@ static luaL_Reg const g_os_functions[] =
 #ifndef TB_CONFIG_OS_WINDOWS
 ,   { "uid",            xm_os_uid       }
 ,   { "gid",            xm_os_gid       }
+,   { "getown",         xm_os_getown    }
 #endif
 ,   { tb_null,          tb_null         }
 };
diff --git a/core/src/xmake/makefile b/core/src/xmake/makefile
index f2be6405d..c7b1ffc29 100644
--- a/core/src/xmake/makefile
+++ b/core/src/xmake/makefile
@@ -39,6 +39,7 @@ xmake_C_FILES 			+= \
 						os/versioninfo \
 						os/uid \
 						os/gid \
+						os/getown \
 						path/relative \
 						path/absolute \
 						path/translate \
diff --git a/core/src/xmake/os/getown.c b/core/src/xmake/os/getown.c
new file mode 100644
index 000000000..aa4e2de66
--- /dev/null
+++ b/core/src/xmake/os/getown.c
@@ -0,0 +1,71 @@
+/*!The Make-like Build Utility based on Lua
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * Copyright (C) 2015 - 2017, TBOOX Open Source Group.
+ *
+ * @author      TitanSnow
+ * @file        getown.c
+ *
+ */
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * trace
+ */
+#define TB_TRACE_MODULE_NAME                "getown"
+#define TB_TRACE_MODULE_DEBUG               (0)
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * includes
+ */
+#include "prefix.h"
+#ifndef TB_CONFIG_OS_WINDOWS
+#   include <unistd.h>
+#   include <sys/stat.h>
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * implementation
+ */
+// get owner by a given path
+tb_int_t xm_os_getown(lua_State* lua)
+{
+    // check
+    tb_assert_and_check_return_val(lua, 0);
+
+    // get the pathname
+    tb_char_t const* pathname = luaL_checkstring(lua, 1);
+    tb_check_return_val(pathname, 0);
+
+    // get stat
+    struct stat sts;
+    if(stat(pathname, &sts) != 0)
+        return 0;
+
+    // push
+    lua_newtable(lua);
+    lua_pushstring(lua, "uid");
+    lua_pushinteger(lua, sts.st_uid);
+    lua_settable(lua, -3);
+    lua_pushstring(lua, "gid");
+    lua_pushinteger(lua, sts.st_gid);
+    lua_settable(lua, -3);
+
+    // ok
+    return 1;
+}
+
+#endif