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 "zbxstr.h"

#include "zbxnum.h"

#include "zbxcomms.h"

#include "zbxgetopt.h"

#include "zbxcrypto.h"

#include "zbxagentget.h"

#include "zbxversion.h"

#include "zbxlog.h"

#include "zbxjson.h"

#include "zbxbincommon.h"

​

#ifndef _WINDOWS

#   include "zbxnix.h"

#else

#   include "zbxwin32.h"

#endif

​

typedef enum

{

    ZBX_AUTO_PROTOCOL,

    ZBX_JSON_PROTOCOL,

    ZBX_PLAINTEXT_PROTOCOL

}

zbx_protocol_t;

​

ZBX_GET_CONFIG_VAR2(const char *, const char *, zbx_progname, NULL)

static const char   title_message[] = "zabbix_get";

static 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,