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 "zbxstr.h"

#include "zbxnum.h"

#include "zbxcomms.h"

#include "zbxgetopt.h"

#include "zbxcrypto.h"

​

#ifndef _WINDOWS

#   include "zbxnix.h"

#endif

​

const char  *progname = NULL;

const char  title_message[] = "zabbix_get";

const char  syslog_app_name[] = "zabbix_get";

const char  *usage_message[] = {

    "-s host-name-or-IP", "[-p port-number]", "[-I IP-address]", "[-t timeout]", "-k item-key", NULL,

#if defined(HAVE_GNUTLS) || defined(HAVE_OPENSSL)

    "-s host-name-or-IP", "[-p port-number]", "[-I IP-address]", "[-t timeout]", "--tls-connect cert",

    "--tls-ca-file CA-file", "[--tls-crl-file CRL-file]", "[--tls-agent-cert-issuer cert-issuer]",

    "[--tls-agent-cert-subject cert-subject]", "--tls-cert-file cert-file", "--tls-key-file key-file",

#if defined(HAVE_OPENSSL)

    "[--tls-cipher13 cipher-string]",

#endif

#if defined(HAVE_GNUTLS) || defined(HAVE_OPENSSL)

    "[--tls-cipher cipher-string]",

#endif

    "-k item-key", NULL,

    "-s host-name-or-IP", "[-p port-number]", "[-I IP-address]", "[-t timeout]", "--tls-connect psk",

    "--tls-psk-identity PSK-identity", "--tls-psk-file PSK-file",

#if defined(HAVE_OPENSSL)

    "[--tls-cipher13 cipher-string]",

#endif

#if defined(HAVE_GNUTLS) || defined(HAVE_OPENSSL)

    "[--tls-cipher cipher-string]",

#endif

    "-k item-key", NULL,

#endif

    "-h", NULL,

    "-V", NULL,

    NULL    /* end of text */

};

​

unsigned char   program_type    = ZBX_PROGRAM_TYPE_GET;

​

static unsigned char    get_program_type(void)

{

    return program_type;

}

​

#define CONFIG_GET_TIMEOUT_MIN      1

#define CONFIG_GET_TIMEOUT_MAX      30

#define CONFIG_GET_TIMEOUT_MIN_STR  ZBX_STR(CONFIG_GET_TIMEOUT_MIN)

#define CONFIG_GET_TIMEOUT_MAX_STR  ZBX_STR(CONFIG_GET_TIMEOUT_MAX)

​

static int  CONFIG_GET_TIMEOUT = CONFIG_GET_TIMEOUT_MAX;

​

const char  *help_message[] = {

    "Get data from Zabbix agent.",

    "",

    "General options:",

    "  -s --host host-name-or-IP  Specify host name or IP address of a host",

    "  -p --port port-number      Specify port number of agent running on the host",

    "                             (default: " ZBX_DEFAULT_AGENT_PORT_STR ")",

    "  -I --source-address IP-address   Specify source IP address",

    "",

    "  -t --timeout seconds       Specify timeout. Valid range: " CONFIG_GET_TIMEOUT_MIN_STR "-"

            CONFIG_GET_TIMEOUT_MAX_STR " seconds",

    "                             (default: " CONFIG_GET_TIMEOUT_MAX_STR " seconds)",

    "",

    "  -k --key item-key          Specify key of the item to retrieve value for",

    "",

    "  -h --help                  Display this help message",

    "  -V --version               Display version number",