suricata
util-lua-config.c
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1/* Copyright (C) 2025 Open Information Security Foundation
2 *
3 * You can copy, redistribute or modify this Program under the terms of
4 * the GNU General Public License version 2 as published by the Free
5 * Software Foundation.
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
11 *
12 * You should have received a copy of the GNU General Public License
13 * version 2 along with this program; if not, write to the Free Software
14 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
15 * 02110-1301, USA.
16 */
17
18/**
19 * \file
20 *
21 * Configuration API for Lua.
22 *
23 * local config = require("suricata.config")
24 */
25
26#include "suricata-common.h"
27#include "util-lua-config.h"
28#include "conf.h"
29#include "util-conf.h"
30#include "app-layer-protos.h"
31#include "util-lua-common.h"
32#include "util-lua.h"
33
34#include "lauxlib.h"
35
36static int LuaConfigLogPath(lua_State *L)
37{
38 const char *ld = SCConfigGetLogDirectory();
39 if (ld == NULL)
40 return LuaCallbackError(L, "internal error: no log dir");
41
42 return LuaPushStringBuffer(L, (const uint8_t *)ld, strlen(ld));
43}
44
45static const luaL_Reg configlib[] = {
46 // clang-format off
47 { "log_path", LuaConfigLogPath },
48 { NULL, NULL },
49 // clang-format on
50};
51
53{
54 luaL_newlib(L, configlib);
55 return 1;
56}
struct lua_State lua_State
const char * SCConfigGetLogDirectory(void)
Definition util-conf.c:38
int LuaCallbackError(lua_State *luastate, const char *msg)
int SCLuaLoadConfigLib(lua_State *L)
int LuaPushStringBuffer(lua_State *luastate, const uint8_t *input, size_t input_len)
Definition util-lua.c:319