Zabbix

/*

** Zabbix

** Copyright (C) 2001-2023 Zabbix SIA

**

** 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.

**/

​

#include "agent_conf.h"

​

#include "zbxsysinfo.h"

#include "zbxstr.h"

#include "zbxexpr.h"

#include "zbxparam.h"

​

/******************************************************************************

 *                                                                            *

 * Purpose: loads aliases from configuration                                  *

 *                                                                            *

 * Parameters: lines - [IN/OUT] aliases from configuration file               *

 *                                                                            *

 * Comments: calls zbx_add_alias() for each entry                             *

 *                                                                            *

 ******************************************************************************/

void    load_aliases(char **lines)

{

    char    **pline;

​

    for (pline = lines; NULL != *pline; pline++)

    {

        char        *c;

        const char  *r = *pline;

​

        if (SUCCEED != zbx_parse_key(&r) || ':' != *r)

        {

            zabbix_log(LOG_LEVEL_CRIT, "cannot add alias \"%s\": invalid character at position %d",

                    *pline, (int)((r - *pline) + 1));

            exit(EXIT_FAILURE);

        }

​

        c = (char *)r++;

​

        if (SUCCEED != zbx_parse_key(&r) || '\0' != *r)

        {

            zabbix_log(LOG_LEVEL_CRIT, "cannot add alias \"%s\": invalid character at position %d",

                    *pline, (int)((r - *pline) + 1));

            exit(EXIT_FAILURE);

        }

​

        *c++ = '\0';

​

        zbx_add_alias(*pline, c);

​

        *--c = ':';

    }

}

​

/*******************************************************************************

 *                                                                             *

 * Purpose: loads user parameters from configuration                           *

 *                                                                             *

 * Parameters: lines - [IN/OUT] user parameter entries from configuration file *

 *             error - [IN/OUT] error message                                  *

 *                                                                             *

 * Return value: SUCCEED - successfully loaded user parameters                 *

 *               FAIL    - failed to load user parameters                      *

 *                                                                             *

 * Comments: calls zbx_add_user_parameter() for each entry                     *

 *                                                                             *

 *******************************************************************************/

int load_user_parameters(char **lines, char **err)

{

    char    *p, **pline, error[MAX_STRING_LEN];

​

    for (pline = lines; NULL != *pline; pline++)

    {

        if (NULL == (p = strchr(*pline, ',')))

        {

            *err = zbx_dsprintf(*err, "user parameter \"%s\": not comma-separated", *pline);

            return FAIL;