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 "zbxlog.h"

#include "zbxgetopt.h"

#include "zbxembed.h"

#include "zbxmutexs.h"

#include "zbxstr.h"

#include "zbxnix.h"

#include "zbxbincommon.h"

​

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

static const char   title_message[] = "zabbix_js";

static const char   syslog_app_name[] = "zabbix_js";

static const char   *usage_message[] = {

    "-s script-file", "-p input-param", "[-l log-level]", "[-t timeout]", NULL,

    "-s script-file", "-i input-file", "[-l log-level]", "[-t timeout]", NULL,

    "-h", NULL,

    "-V", NULL,

    NULL    /* end of text */

};

​

#define ZBX_SERVICE_NAME_LEN    64

char    zabbix_event_source[ZBX_SERVICE_NAME_LEN] = APPLICATION_NAME;

#undef ZBX_SERVICE_NAME_LEN

​

#define JS_TIMEOUT_MIN      1

#define JS_TIMEOUT_MAX      60

#define JS_TIMEOUT_DEF      ZBX_ES_TIMEOUT

#define JS_TIMEOUT_MIN_STR  ZBX_STR(JS_TIMEOUT_MIN)

#define JS_TIMEOUT_MAX_STR  ZBX_STR(JS_TIMEOUT_MAX)

#define JS_TIMEOUT_DEF_STR  ZBX_STR(JS_TIMEOUT_DEF)

​

static const char   *help_message[] = {

    "Execute script using Zabbix embedded scripting engine.",

    "",

    "General options:",

    "  -s,--script script-file      Specify the filename of script to execute. Specify - for",

    "                               standard input.",

    "  -i,--input input-file        Specify input parameter file name. Specify - for",

    "                               standard input.",

    "  -p,--param input-param       Specify input parameter",

    "  -w,--webdriver url           Specify webdriver URL",

    "  -l,--loglevel log-level      Specify log level",

    "  -t --timeout timeout         Specify the timeout in seconds. Valid range: " JS_TIMEOUT_MIN_STR "-"

            JS_TIMEOUT_MAX_STR " seconds",

    "                               (default: " JS_TIMEOUT_DEF_STR " seconds)",

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

    "  -V --version                 Display version number",

    "",

    "Example:",

    "  zabbix_js -s script-file.js -p example",

    NULL    /* end of text */

};

​

/* long options */

struct zbx_option   longopts[] =

{

    {"script",          1,  NULL,   's'},

    {"input",           1,  NULL,   'i'},

    {"param",           1,  NULL,   'p'},

    {"webdriver",           1,  NULL,   'w'},

    {"loglevel",            1,  NULL,   'l'},

    {"timeout",         1,  NULL,   't'},

    {"help",            0,  NULL,   'h'},

    {"version",         0,  NULL,   'V'},

    {0}

};

​

/* short options */

static char shortopts[] = "s:i:p:hVl:t:w:";

​

/* end of COMMAND LINE OPTIONS */

​

static char *read_file(const char *filename, char **error)

{

    char    buffer[4096];

    int fd;

    ssize_t n;

    char    *data = NULL;