Zabbix

/*

** Copyright (C) 2001-2025 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 "control.h"

#include "zbxnix.h"

​

#include "zbxnum.h"

#include "zbx_rtc_constants.h"

​

static int  parse_log_level_options(const char *opt, size_t len, unsigned int *scope, unsigned int *data)

{

    unsigned short  num = 0;

    const char  *rtc_options;

​

    rtc_options = opt + len;

​

    if ('\0' == *rtc_options)

    {

        *scope = ZBX_RTC_LOG_SCOPE_FLAG | ZBX_RTC_LOG_SCOPE_PID;

        *data = 0;

    }

    else if ('=' != *rtc_options)

    {

        zbx_error("invalid runtime control option: %s", opt);

        return FAIL;

    }

    else if (0 != isdigit(*(++rtc_options)))

    {

        /* convert PID */

        if (FAIL == zbx_is_ushort(rtc_options, &num) || 0 == num)

        {

            zbx_error("invalid log level control target: invalid or unsupported process identifier");

            return FAIL;

        }

​

        *scope = ZBX_RTC_LOG_SCOPE_FLAG | ZBX_RTC_LOG_SCOPE_PID;

        *data = num;

    }

    else

    {

        char    *proc_name = NULL, *proc_num;

        int proc_type;

​

        if ('\0' == *rtc_options)

        {

            zbx_error("invalid log level control target: unspecified process identifier or type");

            return FAIL;

        }

​

        proc_name = zbx_strdup(proc_name, rtc_options);

​

        if (NULL != (proc_num = strchr(proc_name, ',')))