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 "zbxnix.h"

#include "sigcommon.h"

​

#include "zbxcommon.h"

#include "log.h"

#include "fatal.h"

#include "zbxcomms.h"

​

#define ZBX_EXIT_NONE       0

#define ZBX_EXIT_SUCCESS    1

#define ZBX_EXIT_FAILURE    2

​

typedef struct

{

    int sig;

    int pid;

    int uid;

    int code;

    int status;

}

zbx_siginfo_t;

​

int             sig_parent_pid = -1;

static volatile sig_atomic_t    sig_exiting;

static volatile sig_atomic_t    sig_exit_on_terminate = 1;

static zbx_on_exit_t        zbx_on_exit_cb = NULL;

​

static zbx_siginfo_t    siginfo_exit = {-1, -1, -1, -1, -1};

​

static void set_siginfo_exit(int sig, siginfo_t *siginfo)

{

    siginfo_exit.sig = sig;

    siginfo_exit.pid = SIG_CHECKED_FIELD(siginfo, si_pid);

    siginfo_exit.uid = SIG_CHECKED_FIELD(siginfo, si_uid);

    siginfo_exit.code = SIG_CHECKED_FIELD(siginfo, si_code);

    siginfo_exit.status = SIG_CHECKED_FIELD(siginfo, si_status);

}

​

void    zbx_set_exiting_with_fail(void)

{

    sig_exiting = ZBX_EXIT_FAILURE;

}

​

void    zbx_set_exiting_with_succeed(void)