Zabbix

/*

** Copyright (C) 2001-2024 Zabbix SIA

**

** This program is free software: you can redistribute it and/or modify it under the terms of

** the GNU Affero General Public License as published by the Free Software Foundation, version 3.

**

** 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 Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

#include "vfs_file.h"

#include "../sysinfo.h"

​

#include "dir.h"

​

#include "zbxstr.h"

#include "zbxnum.h"

#include "zbxtime.h"

#include "zbxhash.h"

#include "zbxregexp.h"

#include "zbxalgo.h"

#include "zbxfile.h"

#include "zbxjson.h"

​

#if defined(_WINDOWS) || defined(__MINGW32__)

#include "aclapi.h"

#include "sddl.h"

#include "zbxwin32.h"

#include "zbxlog.h"

#include <sddl.h> /* ConvertSidToStringSid */

#endif

​

​

int vfs_file_size(AGENT_REQUEST *request, AGENT_RESULT *result)

{

    zbx_stat_t  buf;

    char        *filename, *mode;

    int     ret = SYSINFO_RET_FAIL;

​

    if (2 < request->nparam)

    {

        SET_MSG_RESULT(result, zbx_strdup(NULL, "Too many parameters."));

        goto err;

    }

​

    filename = get_rparam(request, 0);

    mode = get_rparam(request, 1);

​

    if (NULL == filename || '\0' == *filename)

    {

        SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid first parameter."));

        goto err;

    }

​

    if (NULL != mode && 0 == strcmp(mode, "lines"))

    {

        ssize_t     nbytes;

        char        cbuf[MAX_BUFFER_LEN];

        zbx_uint64_t    lines_num = 0;