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/*****************************************************************************
* acl.c: Access list related functions
*****************************************************************************
* Copyright (C) 2007-2010 the VideoLAN team
* $Id: 4deb66e6dd5b89c2e7235613e6a4e2ad2408ab90 $
*
* Authors: Antoine Cellerier <dionoea at videolan tod org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
#ifndef _GNU_SOURCE
# define _GNU_SOURCE
#endif
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <vlc_common.h>
#include <vlc_acl.h>
#include <lua.h> /* Low level lua C API */
#include <lauxlib.h> /* Higher level C API */
#include "../vlc.h"
#include "../libs.h"
/*****************************************************************************
*
*****************************************************************************/
static int vlclua_acl_create_inner( lua_State *, vlc_acl_t * );
static int vlclua_acl_delete( lua_State * );
static int vlclua_acl_check( lua_State * );
static int vlclua_acl_duplicate( lua_State * );
static int vlclua_acl_add_host( lua_State * );
static int vlclua_acl_add_net( lua_State * );
static int vlclua_acl_load_file( lua_State * );
static const luaL_Reg vlclua_acl_reg[] = {
{ "check", vlclua_acl_check },
{ "duplicate", vlclua_acl_duplicate },
{ "add_host", vlclua_acl_add_host },
{ "add_net", vlclua_acl_add_net },
{ "load_file", vlclua_acl_load_file },
{ NULL, NULL }
};
static int vlclua_acl_create( lua_State *L )
{
vlc_object_t *p_this = vlclua_get_this( L );
bool b_allow = luaL_checkboolean( L, 1 );
vlc_acl_t *p_acl = ACL_Create( p_this, b_allow );
return vlclua_acl_create_inner( L, p_acl );
}
static int vlclua_acl_create_inner( lua_State *L, vlc_acl_t *p_acl )
{
if( !p_acl )
return luaL_error( L, "ACL creation failed." );
vlc_acl_t **pp_acl = lua_newuserdata( L, sizeof( vlc_acl_t * ) );
*pp_acl = p_acl;
if( luaL_newmetatable( L, "acl" ) )
{
lua_newtable( L );
luaL_register( L, NULL, vlclua_acl_reg );
lua_setfield( L, -2, "__index" );
lua_pushcfunction( L, vlclua_acl_delete );
lua_setfield( L, -2, "__gc" );
}
lua_setmetatable( L, -2 );
return 1;
}
static int vlclua_acl_delete( lua_State *L )
{
vlc_acl_t **pp_acl = (vlc_acl_t**)luaL_checkudata( L, 1, "acl" );
ACL_Destroy( *pp_acl );
return 0;
}
static int vlclua_acl_check( lua_State *L )
{
vlc_acl_t **pp_acl = (vlc_acl_t**)luaL_checkudata( L, 1, "acl" );
const char *psz_ip = luaL_checkstring( L, 2 );
lua_pushinteger( L, ACL_Check( *pp_acl, psz_ip ) );
return 1;
}
static int vlclua_acl_duplicate( lua_State *L )
{
vlc_object_t *p_this = vlclua_get_this( L );
vlc_acl_t **pp_acl = (vlc_acl_t**)luaL_checkudata( L, 1, "acl" );
vlc_acl_t *p_acl_new = ACL_Duplicate( p_this, *pp_acl );
return vlclua_acl_create_inner( L, p_acl_new );
}
static int vlclua_acl_add_host( lua_State *L )
{
vlc_acl_t **pp_acl = (vlc_acl_t**)luaL_checkudata( L, 1, "acl" );
const char *psz_ip = luaL_checkstring( L, 2 );
bool b_allow = luaL_checkboolean( L, 3 );
lua_pushinteger( L, ACL_AddHost( *pp_acl, psz_ip, b_allow ) );
return 1;
}
static int vlclua_acl_add_net( lua_State *L )
{
vlc_acl_t **pp_acl = (vlc_acl_t**)luaL_checkudata( L, 1, "acl" );
const char *psz_ip = luaL_checkstring( L, 2 );
int i_len = luaL_checkint( L, 3 );
bool b_allow = luaL_checkboolean( L, 4 );
lua_pushinteger( L, ACL_AddNet( *pp_acl, psz_ip, i_len, b_allow ) );
return 1;
}
static int vlclua_acl_load_file( lua_State *L )
{
vlc_acl_t **pp_acl = (vlc_acl_t**)luaL_checkudata( L, 1, "acl" );
const char *psz_path = luaL_checkstring( L, 2 );
lua_pushinteger( L, ACL_LoadFile( *pp_acl, psz_path ) );
return 1;
}
void luaopen_acl( lua_State *L )
{
lua_pushcfunction( L, vlclua_acl_create );
lua_setfield( L, -2, "acl" );
}
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