util-lua-log.c

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/* Copyright (C) 2025 Open Information Security Foundation
 *
 * You can copy, redistribute or modify this Program under the terms of
 * the GNU General Public License version 2 as published by the Free
 * Software Foundation.
 *
 * 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
 * version 2 along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */
 
#include "suricata-common.h"
#include "util-lua-log.h"
#include "util-lua.h"
#include "util-debug.h"
 
#include "lauxlib.h"
 
static int LuaLogInfo(lua_State *L)
{
    const char *msg = luaL_checkstring(L, 1);
    SCLogInfo("%s", msg);
    return 0;
}
 
static int LuaLogNotice(lua_State *L)
{
    const char *msg = luaL_checkstring(L, 1);
    SCLogNotice("%s", msg);
    return 0;
}
 
static int LuaLogWarning(lua_State *L)
{
    const char *msg = luaL_checkstring(L, 1);
    SCLogWarning("%s", msg);
    return 0;
}
 
static int LuaLogError(lua_State *L)
{
    const char *msg = luaL_checkstring(L, 1);
    SCLogError("%s", msg);
    return 0;
}
 
static int LuaLogDebug(lua_State *L)
{
#ifdef DEBUG
    const char *msg = luaL_checkstring(L, 1);
    SCLogDebug("%s", msg);
#endif
    return 0;
}
 
static int LuaLogConfig(lua_State *L)
{
    const char *msg = luaL_checkstring(L, 1);
    SCLogConfig("%s", msg);
    return 0;
}
 
static int LuaLogPerf(lua_State *L)
{
    const char *msg = luaL_checkstring(L, 1);
    SCLogPerf("%s", msg);
    return 0;
}
 
static const struct luaL_Reg loglib[] = {
    // clang-format off
    { "info", LuaLogInfo },
    { "notice", LuaLogNotice },
    { "warning", LuaLogWarning },
    { "error", LuaLogError },
    { "debug", LuaLogDebug },
    { "config", LuaLogConfig },
    { "perf", LuaLogPerf },
    { NULL, NULL }
    // clang-format on
};
 
int SCLuaLoadLogLib(lua_State *L)
{
    luaL_newlib(L, loglib);
    return 1;
}