/******************************************************************************
 *                                                                            *
 * Function:                                                                  *
 *                                                                            *
 * Purpose:                                                                   *
 *                                                                            *
 * Parameters:                                                                *
 *                                                                            *
 * Return value:                                                              *
 *                                                                            *
 * Comments:                                                                  *
 *                                                                            *
 ******************************************************************************/
static void parse_commandline(int argc, char **argv)
{
    char ch;

    /* parse the command-line */
    CONFIG_FILE = NULL;
    while ((char) EOF != (ch = (char) zbx_getopt_long(argc, argv, shortopts, longopts, NULL))) {
        switch (ch) {
        case 'c':
            CONFIG_FILE = zbx_strdup(CONFIG_FILE, zbx_optarg);
            break;
        case 'h':
            help_jobarg();
            exit(FAIL);
            break;
        case 'V':
            version_jobarg();
            exit(FAIL);
            break;
        default:
            usage();
            exit(FAIL);
            break;
        }
    }

    if (NULL == CONFIG_FILE) {
        CONFIG_FILE = DEFAULT_CONFIG_FILE;
    }
}
Example #2
0
/******************************************************************************
 *                                                                            *
 * Function: main                                                             *
 *                                                                            *
 * Purpose: executes proxy processes                                          *
 *                                                                            *
 * Author: Eugene Grigorjev                                                   *
 *                                                                            *
 ******************************************************************************/
int	main(int argc, char **argv)
{
	zbx_task_t	task = ZBX_TASK_START;
	char		ch;

	progname = get_program_name(argv[0]);

	/* parse the command-line */
	while ((char)EOF != (ch = (char)zbx_getopt_long(argc, argv, shortopts, longopts, NULL)))
	{
		switch (ch)
		{
			case 'c':
				CONFIG_FILE = zbx_strdup(CONFIG_FILE, zbx_optarg);
				break;
			case 'R':
				if (0 == strcmp(zbx_optarg, ZBX_CONFIG_CACHE_RELOAD))
					task = ZBX_TASK_CONFIG_CACHE_RELOAD;
				else
				{
					printf("invalid runtime control option: %s\n", zbx_optarg);
					exit(EXIT_FAILURE);
				}
				break;
			case 'h':
				help();
				exit(-1);
				break;
			case 'V':
				version();
				exit(-1);
				break;
			default:
				usage();
				exit(-1);
				break;
		}
	}

	if (NULL == CONFIG_FILE)
		CONFIG_FILE = zbx_strdup(CONFIG_FILE, SYSCONFDIR "/zabbix_proxy.conf");

	/* required for simple checks */
	init_metrics();

	zbx_load_config();

	if (ZBX_TASK_CONFIG_CACHE_RELOAD == task)
		exit(SUCCEED == zbx_sigusr_send(ZBX_TASK_CONFIG_CACHE_RELOAD) ? EXIT_SUCCESS : EXIT_FAILURE);

#ifdef HAVE_OPENIPMI
	init_ipmi_handler();
#endif

	return daemon_start(CONFIG_ALLOW_ROOT);
}
Example #3
0
/******************************************************************************
 *                                                                            *
 * Function: main                                                             *
 *                                                                            *
 * Purpose: executes proxy processes                                          *
 *                                                                            *
 * Author: Eugene Grigorjev                                                   *
 *                                                                            *
 ******************************************************************************/
int	main(int argc, char **argv)
{
	ZBX_TASK_EX	t = {ZBX_TASK_START};
	char		ch;

#if defined(PS_OVERWRITE_ARGV) || defined(PS_PSTAT_ARGV)
	argv = setproctitle_save_env(argc, argv);
#endif
	progname = get_program_name(argv[0]);

	/* parse the command-line */
	while ((char)EOF != (ch = (char)zbx_getopt_long(argc, argv, shortopts, longopts, NULL)))
	{
		switch (ch)
		{
			case 'c':
				CONFIG_FILE = zbx_strdup(CONFIG_FILE, zbx_optarg);
				break;
			case 'R':
				if (SUCCEED != parse_rtc_options(zbx_optarg, daemon_type, &t.flags))
					exit(EXIT_FAILURE);

				t.task = ZBX_TASK_RUNTIME_CONTROL;
				break;
			case 'h':
				help();
				exit(EXIT_SUCCESS);
				break;
			case 'V':
				version();
				exit(EXIT_SUCCESS);
				break;
			default:
				usage();
				exit(EXIT_FAILURE);
				break;
		}
	}

	if (NULL == CONFIG_FILE)
		CONFIG_FILE = zbx_strdup(CONFIG_FILE, SYSCONFDIR "/zabbix_proxy.conf");

	/* required for simple checks */
	init_metrics();

	zbx_load_config();

	if (ZBX_TASK_RUNTIME_CONTROL == t.task)
		exit(SUCCEED == zbx_sigusr_send(t.flags) ? EXIT_SUCCESS : EXIT_FAILURE);

#ifdef HAVE_OPENIPMI
	init_ipmi_handler();
#endif

	return daemon_start(CONFIG_ALLOW_ROOT, CONFIG_USER);
}
Example #4
0
/******************************************************************************
 *                                                                            *
 * Function: main                                                             *
 *                                                                            *
 * Purpose: executes server processes                                         *
 *                                                                            *
 * Author: Eugene Grigorjev                                                   *
 *                                                                            *
 ******************************************************************************/
int main(int argc, char **argv)
{
	struct tm	*tm;
	struct timeval	tv;
	int		ms;
	char		ch = '\0';

	progname = get_program_name(argv[0]);

	/* parse the command-line */
	while ((char) EOF != (ch = (char) zbx_getopt_long(argc, argv, shortopts, longopts, NULL))) {
		switch (ch) {
		case 'c':
			CONFIG_FILE = zbx_strdup(CONFIG_FILE, zbx_optarg);
			break;
		case 'h':
			help_jobarg();
			exit(-1);
			break;
		case 'V':
			version_jobarg();
			exit(-1);
			break;
		default:
			usage();
			exit(-1);
			break;
		}
	}

	if (NULL == CONFIG_FILE)
		CONFIG_FILE = zbx_strdup(CONFIG_FILE, SYSCONFDIR "/jobarg_server.conf");

	zbx_load_config();

	gettimeofday(&tv, NULL);
	tm = localtime(&tv.tv_sec);
	ms = (int)(tv.tv_usec / 1000);
	zbx_snprintf(serverid, sizeof(serverid), "%04d%02d%02d%02d%02d%02d%03d",
			1900 + tm->tm_year, 1 + tm->tm_mon, tm->tm_mday,
			tm->tm_hour, tm->tm_min, tm->tm_sec, ms);

	return daemon_start(CONFIG_ALLOW_ROOT);
}
Example #5
0
/******************************************************************************
 *                                                                            *
 * Function: main                                                             *
 *                                                                            *
 * Purpose: executes server processes                                         *
 *                                                                            *
 * Parameters:                                                                *
 *                                                                            *
 * Return value:                                                              *
 *                                                                            *
 * Author: Eugene Grigorjev                                                   *
 *                                                                            *
 * Comments:                                                                  *
 *                                                                            *
 ******************************************************************************/
int main(int argc, char **argv)
{
	char    ch      = '\0';

	progname = argv[0];

	/* Parse the command-line. */
	while ((ch = (char)zbx_getopt_long(argc, argv, shortopts, longopts,NULL)) != (char)EOF)
	switch (ch) {
		case 'c':
			CONFIG_FILE = strdup(zbx_optarg);
			break;
		case 'h':
			help();
			exit(-1);
			break;
		case 'V':
			version();
			exit(-1);
			break;
		default:
			usage();
			exit(-1);
			break;
        }

	if(CONFIG_FILE == NULL)
	{
		CONFIG_FILE=strdup("/etc/zabbix/zabbix_proxy.conf");
	}

	/* Required for simple checks */
	init_metrics();

	init_config();

#ifdef HAVE_OPENIPMI
	init_ipmi_handler();
#endif

	return daemon_start(CONFIG_ALLOW_ROOT);
}
Example #6
0
static void	parse_commandline(int argc, char **argv)
{
	char	ch = '\0';

	/* parse the command-line */
	while ((char)EOF != (ch = (char)zbx_getopt_long(argc, argv, shortopts, longopts, NULL)))
	{
		switch (ch)
		{
			case 'c':
				CONFIG_FILE = zbx_strdup(CONFIG_FILE, zbx_optarg);
				break;
			case 'h':
				help();
				exit(-1);
				break;
			case 'V':
				version();
				exit(-1);
				break;
			case 'I':
				CONFIG_SOURCE_IP = zbx_strdup(CONFIG_SOURCE_IP, zbx_optarg);
				break;
			case 'z':
				ZABBIX_SERVER = zbx_strdup(ZABBIX_SERVER, zbx_optarg);
				break;
			case 'p':
				ZABBIX_SERVER_PORT = (unsigned short)atoi(zbx_optarg);
				break;
			case 's':
				ZABBIX_HOSTNAME = zbx_strdup(ZABBIX_HOSTNAME, zbx_optarg);
				break;
			case 'k':
				ZABBIX_KEY = zbx_strdup(ZABBIX_KEY, zbx_optarg);
				break;
			case 'o':
				ZABBIX_KEY_VALUE = zbx_strdup(ZABBIX_KEY_VALUE, zbx_optarg);
				break;
			case 'i':
				INPUT_FILE = zbx_strdup(INPUT_FILE, zbx_optarg);
				break;
			case 'T':
				WITH_TIMESTAMPS = 1;
				break;
			case 'r':
				REAL_TIME = 1;
				break;
			case 'v':
				if (LOG_LEVEL_WARNING == CONFIG_LOG_LEVEL)
					CONFIG_LOG_LEVEL = LOG_LEVEL_DEBUG;
				else
					CONFIG_LOG_LEVEL = LOG_LEVEL_WARNING;
				break;
			default:
				usage();
				exit(FAIL);
				break;
		}
	}

	if (NULL == ZABBIX_SERVER && NULL == CONFIG_FILE)
	{
		usage();
		exit(FAIL);
	}
}
Example #7
0
static void	parse_commandline(int argc, char **argv, ZBX_TASK_EX *t)
{
	char	ch = '\0';

	t->task = ZBX_TASK_START;

	/* parse the command-line */
	while ((char)EOF != (ch = (char)zbx_getopt_long(argc, argv, shortopts, longopts, NULL)))
	{
		switch (ch)
		{
			case 'c':
				CONFIG_FILE = strdup(zbx_optarg);
				break;
			case 'h':
				help();
				exit(EXIT_FAILURE);
				break;
			case 'V':
				version();
#ifdef _AIX
				tl_version();
#endif
				exit(EXIT_FAILURE);
				break;
			case 'p':
				if (ZBX_TASK_START == t->task)
					t->task = ZBX_TASK_PRINT_SUPPORTED;
				break;
			case 't':
				if (ZBX_TASK_START == t->task)
				{
					t->task = ZBX_TASK_TEST_METRIC;
					TEST_METRIC = strdup(zbx_optarg);
				}
				break;
#ifdef _WINDOWS
			case 'i':
				t->task = ZBX_TASK_INSTALL_SERVICE;
				break;
			case 'd':
				t->task = ZBX_TASK_UNINSTALL_SERVICE;
				break;
			case 's':
				t->task = ZBX_TASK_START_SERVICE;
				break;
			case 'x':
				t->task = ZBX_TASK_STOP_SERVICE;
				break;
			case 'm':
				t->flags = ZBX_TASK_FLAG_MULTIPLE_AGENTS;
				break;
#endif
			default:
				t->task = ZBX_TASK_SHOW_USAGE;
				break;
		}
	}

	if (NULL == CONFIG_FILE)
		CONFIG_FILE = DEFAULT_CONFIG_FILE;
}
int	main(int argc, char **argv)
{
	char		ch;
	int		task = ZBX_TASK_START;
	char		*TEST_METRIC = NULL;
	zbx_sock_t	s_in;
	zbx_sock_t	s_out;

	int		ret;
	char		**value, *command;

	AGENT_RESULT	result;

	progname = get_program_name(argv[0]);

	/* parse the command-line */
	while ((char)EOF != (ch = (char)zbx_getopt_long(argc, argv, "c:hVpt:", longopts, NULL)))
	{
		switch (ch)
		{
			case 'c':
				CONFIG_FILE = strdup(zbx_optarg);
				break;
			case 'h':
				help();
				exit(FAIL);
				break;
			case 'V':
				version();
#ifdef _AIX
				tl_version();
#endif
				exit(FAIL);
				break;
			case 'p':
				if (task == ZBX_TASK_START)
					task = ZBX_TASK_PRINT_SUPPORTED;
				break;
			case 't':
				if (task == ZBX_TASK_START)
				{
					task = ZBX_TASK_TEST_METRIC;
					TEST_METRIC = strdup(zbx_optarg);
				}
				break;
			default:
				usage();
				exit(FAIL);
				break;
		}
	}

	if (NULL == CONFIG_FILE)
		CONFIG_FILE = DEFAULT_CONFIG_FILE;

	/* load configuration */
	if (ZBX_TASK_PRINT_SUPPORTED == task || ZBX_TASK_TEST_METRIC == task)
		zbx_load_config(ZBX_CFG_FILE_OPTIONAL);
	else
		zbx_load_config(ZBX_CFG_FILE_REQUIRED);

	/* metrics should be initialized before loading user parameters */
	init_metrics();

	/* user parameters */
	load_user_parameters(CONFIG_USER_PARAMETERS);

	/* aliases */
	load_aliases(CONFIG_ALIASES);

	zbx_free_config();

	/* do not create debug files */
	zabbix_open_log(LOG_TYPE_SYSLOG, LOG_LEVEL_EMPTY, NULL);

	switch (task)
	{
		case ZBX_TASK_TEST_METRIC:
		case ZBX_TASK_PRINT_SUPPORTED:
			if (ZBX_TASK_TEST_METRIC == task)
				test_parameter(TEST_METRIC);
			else
				test_parameters();
			zabbix_close_log();
			free_metrics();
			alias_list_free();
			exit(SUCCEED);
			break;
		default:
			/* do nothing */
			break;
	}

	signal(SIGINT,  child_signal_handler);
	signal(SIGTERM, child_signal_handler);
	signal(SIGQUIT, child_signal_handler);
	signal(SIGALRM, child_signal_handler);

	alarm(CONFIG_TIMEOUT);

	zbx_tcp_init(&s_in, (ZBX_SOCKET)fileno(stdin));
	zbx_tcp_init(&s_out, (ZBX_SOCKET)fileno(stdout));

	if (SUCCEED == (ret = zbx_tcp_check_security(&s_in, CONFIG_HOSTS_ALLOWED, 0)))
	{
		if (SUCCEED == (ret = zbx_tcp_recv(&s_in, &command)))
		{
			zbx_rtrim(command, "\r\n");

			zabbix_log(LOG_LEVEL_DEBUG, "Requested [%s]", command);

			init_result(&result);

			process(command, 0, &result);

			if (NULL == (value = GET_TEXT_RESULT(&result)))
				value = GET_MSG_RESULT(&result);

			if (NULL != value)
			{
				zabbix_log(LOG_LEVEL_DEBUG, "Sending back [%s]", *value);

				ret = zbx_tcp_send(&s_out, *value);
			}

			free_result(&result);
		}

		if (FAIL == ret)
			zabbix_log(LOG_LEVEL_DEBUG, "Processing error: %s", zbx_tcp_strerror());
	}

	fflush(stdout);

	alarm(0);

	zabbix_close_log();

	free_metrics();
	alias_list_free();

	return SUCCEED;
}
Example #9
0
/******************************************************************************
 *                                                                            *
 * Function: main                                                             *
 *                                                                            *
 * Purpose: executes server processes                                         *
 *                                                                            *
 * Author: Eugene Grigorjev                                                   *
 *                                                                            *
 ******************************************************************************/
int	main(int argc, char **argv)
{
	ZBX_TASK_EX	t = {ZBX_TASK_START};
	char		ch, *error = NULL;
	int		opt_c = 0, opt_r = 0;

#if defined(PS_OVERWRITE_ARGV) || defined(PS_PSTAT_ARGV)
	argv = setproctitle_save_env(argc, argv);
#endif

	progname = get_program_name(argv[0]);

	/* parse the command-line */
	while ((char)EOF != (ch = (char)zbx_getopt_long(argc, argv, shortopts, longopts, NULL)))
	{
		switch (ch)
		{
			case 'c':
				opt_c++;
				if (NULL == CONFIG_FILE)
					CONFIG_FILE = zbx_strdup(CONFIG_FILE, zbx_optarg);
				break;
			case 'R':
				opt_r++;
				if (SUCCEED != parse_rtc_options(zbx_optarg, program_type, &t.data))
					exit(EXIT_FAILURE);

				t.task = ZBX_TASK_RUNTIME_CONTROL;
				break;
			case 'h':
				help();
				exit(EXIT_SUCCESS);
				break;
			case 'V':
				version();
				exit(EXIT_SUCCESS);
				break;
			case 'f':
				t.flags |= ZBX_TASK_FLAG_FOREGROUND;
				break;
			default:
				usage();
				exit(EXIT_FAILURE);
				break;
		}
	}

	/* every option may be specified only once */
	if (1 < opt_c || 1 < opt_r)
	{
		if (1 < opt_c)
			zbx_error("option \"-c\" or \"--config\" specified multiple times");
		if (1 < opt_r)
			zbx_error("option \"-R\" or \"--runtime-control\" specified multiple times");

		exit(EXIT_FAILURE);
	}

	/* Parameters which are not option values are invalid. The check relies on zbx_getopt_internal() which */
	/* always permutes command line arguments regardless of POSIXLY_CORRECT environment variable. */
	if (argc > zbx_optind)
	{
		int	i;

		for (i = zbx_optind; i < argc; i++)
			zbx_error("invalid parameter \"%s\"", argv[i]);

		exit(EXIT_FAILURE);
	}

	if (NULL == CONFIG_FILE)
		CONFIG_FILE = zbx_strdup(NULL, DEFAULT_CONFIG_FILE);

	/* required for simple checks */
	init_metrics();

	zbx_load_config(&t);

	if (ZBX_TASK_RUNTIME_CONTROL == t.task)
		exit(SUCCEED == zbx_sigusr_send(t.data) ? EXIT_SUCCESS : EXIT_FAILURE);

	zbx_initialize_events();

	if (FAIL == zbx_ipc_service_init_env(CONFIG_SOCKET_PATH, &error))
	{
		zbx_error("Cannot initialize IPC services: %s", error);
		zbx_free(error);
		exit(EXIT_FAILURE);
	}

	return daemon_start(CONFIG_ALLOW_ROOT, CONFIG_USER, t.flags);
}
Example #10
0
/******************************************************************************
 *                                                                            *
 * Function: main                                                             *
 *                                                                            *
 * Purpose: main function                                                     *
 *                                                                            *
 * Parameters:                                                                *
 *                                                                            *
 * Return value:                                                              *
 *                                                                            *
 * Comments:                                                                  *
 *                                                                            *
 ******************************************************************************/
int	main(int argc, char **argv)
{
	int		i, ret = SUCCEED;
	char		*host = NULL, *key = NULL, *source_ip = NULL, ch;
	unsigned short	opt_count[256] = {0}, port = ZBX_DEFAULT_AGENT_PORT;
#if defined(_WINDOWS)
	char		*error = NULL;
#endif

#if !defined(_WINDOWS) && (defined(HAVE_POLARSSL) || defined(HAVE_GNUTLS) || defined(HAVE_OPENSSL))
	if (SUCCEED != zbx_coredump_disable())
	{
		zbx_error("cannot disable core dump, exiting...");
		exit(EXIT_FAILURE);
	}
#endif
	progname = get_program_name(argv[0]);

	/* parse the command-line */
	while ((char)EOF != (ch = (char)zbx_getopt_long(argc, argv, shortopts, longopts, NULL)))
	{
		opt_count[(unsigned char)ch]++;

		switch (ch)
		{
			case 'k':
				if (NULL == key)
					key = zbx_strdup(NULL, zbx_optarg);
				break;
			case 'p':
				port = (unsigned short)atoi(zbx_optarg);
				break;
			case 's':
				if (NULL == host)
					host = zbx_strdup(NULL, zbx_optarg);
				break;
			case 'I':
				if (NULL == source_ip)
					source_ip = zbx_strdup(NULL, zbx_optarg);
				break;
			case 'h':
				help();
				exit(EXIT_SUCCESS);
				break;
			case 'V':
				version();
				exit(EXIT_SUCCESS);
				break;
#if defined(HAVE_POLARSSL) || defined(HAVE_GNUTLS) || defined(HAVE_OPENSSL)
			case '1':
				CONFIG_TLS_CONNECT = zbx_strdup(CONFIG_TLS_CONNECT, zbx_optarg);
				break;
			case '2':
				CONFIG_TLS_CA_FILE = zbx_strdup(CONFIG_TLS_CA_FILE, zbx_optarg);
				break;
			case '3':
				CONFIG_TLS_CRL_FILE = zbx_strdup(CONFIG_TLS_CRL_FILE, zbx_optarg);
				break;
			case '4':
				CONFIG_TLS_SERVER_CERT_ISSUER = zbx_strdup(CONFIG_TLS_SERVER_CERT_ISSUER, zbx_optarg);
				break;
			case '5':
				CONFIG_TLS_SERVER_CERT_SUBJECT = zbx_strdup(CONFIG_TLS_SERVER_CERT_SUBJECT, zbx_optarg);
				break;
			case '6':
				CONFIG_TLS_CERT_FILE = zbx_strdup(CONFIG_TLS_CERT_FILE, zbx_optarg);
				break;
			case '7':
				CONFIG_TLS_KEY_FILE = zbx_strdup(CONFIG_TLS_KEY_FILE, zbx_optarg);
				break;
			case '8':
				CONFIG_TLS_PSK_IDENTITY = zbx_strdup(CONFIG_TLS_PSK_IDENTITY, zbx_optarg);
				break;
			case '9':
				CONFIG_TLS_PSK_FILE = zbx_strdup(CONFIG_TLS_PSK_FILE, zbx_optarg);
				break;
#else
			case '1':
			case '2':
			case '3':
			case '4':
			case '5':
			case '6':
			case '7':
			case '8':
			case '9':
				zbx_error("TLS parameters cannot be used: 'zabbix_get' was compiled without TLS"
						" support");
				exit(EXIT_FAILURE);
				break;
#endif
			default:
				usage();
				exit(EXIT_FAILURE);
				break;
		}
	}

#if defined(_WINDOWS)
	if (SUCCEED != zbx_socket_start(&error))
	{
		zbx_error(error);
		zbx_free(error);
		exit(EXIT_FAILURE);
	}
#endif

	if (NULL == host || NULL == key)
	{
		usage();
		ret = FAIL;
	}

	/* every option may be specified only once */

	for (i = 0; NULL != longopts[i].name; i++)
	{
		ch = longopts[i].val;

		if (1 < opt_count[(unsigned char)ch])
		{
			if (NULL == strchr(shortopts, ch))
				zbx_error("option \"--%s\" specified multiple times", longopts[i].name);
			else
				zbx_error("option \"-%c\" or \"--%s\" specified multiple times", ch, longopts[i].name);

			ret = FAIL;
		}
	}

	if (FAIL == ret)
		goto out;

	/* Parameters which are not option values are invalid. The check relies on zbx_getopt_internal() which */
	/* always permutes command line arguments regardless of POSIXLY_CORRECT environment variable. */
	if (argc > zbx_optind)
	{
		for (i = zbx_optind; i < argc; i++)
			zbx_error("invalid parameter \"%s\"", argv[i]);

		ret = FAIL;
	}

	if (FAIL == ret)
	{
		printf("Try '%s --help' for more information.\n", progname);
		goto out;
	}

	if (NULL != CONFIG_TLS_CONNECT || NULL != CONFIG_TLS_CA_FILE || NULL != CONFIG_TLS_CRL_FILE ||
			NULL != CONFIG_TLS_SERVER_CERT_ISSUER || NULL != CONFIG_TLS_SERVER_CERT_SUBJECT ||
			NULL != CONFIG_TLS_CERT_FILE || NULL != CONFIG_TLS_KEY_FILE ||
			NULL != CONFIG_TLS_PSK_IDENTITY || NULL != CONFIG_TLS_PSK_FILE)
	{
#if defined(HAVE_POLARSSL) || defined(HAVE_GNUTLS) || defined(HAVE_OPENSSL)
		zbx_tls_validate_config();

		if (ZBX_TCP_SEC_UNENCRYPTED != configured_tls_connect_mode)
		{
#if defined(_WINDOWS)
			zbx_tls_init_parent();
#endif
			zbx_tls_init_child();
		}
#endif
	}
#if !defined(_WINDOWS)
	signal(SIGINT,  get_signal_handler);
	signal(SIGTERM, get_signal_handler);
	signal(SIGQUIT, get_signal_handler);
	signal(SIGALRM, get_signal_handler);
	signal(SIGPIPE, get_signal_handler);
#endif
	ret = get_value(source_ip, host, port, key);
out:
	zbx_free(host);
	zbx_free(key);
	zbx_free(source_ip);
#if defined(HAVE_POLARSSL) || defined(HAVE_GNUTLS) || defined(HAVE_OPENSSL)
	if (ZBX_TCP_SEC_UNENCRYPTED != configured_tls_connect_mode)
	{
		zbx_tls_free();
#if defined(_WINDOWS)
		zbx_tls_library_deinit();
#endif
	}
#endif
#if defined(_WINDOWS)
	while (0 == WSACleanup())
		;
#endif

	return SUCCEED == ret ? EXIT_SUCCESS : EXIT_FAILURE;
}
Example #11
0
int	main(int argc, char **argv)
{
	char		ch;
	int		task = ZBX_TASK_START;
	char		*TEST_METRIC = NULL;
	zbx_sock_t	s_in;
	zbx_sock_t	s_out;

	int		ret;
	char		**value, *command;

	AGENT_RESULT	result;

	memset(&result, 0, sizeof(AGENT_RESULT));

	progname = get_program_name(argv[0]);

/* Parse the command-line. */
	while ((ch = (char)zbx_getopt_long(argc, argv, "c:hVpt:", longopts, NULL)) != (char)EOF)
		switch (ch)
		{
			case 'c':
				CONFIG_FILE = strdup(zbx_optarg);
				break;
			case 'h':
				help();
				exit(-1);
				break;
			case 'V':
				version();
#ifdef _AIX
				tl_version();
#endif /* _AIX */
				exit(-1);
				break;
			case 'p':
				if (task == ZBX_TASK_START)
					task = ZBX_TASK_PRINT_SUPPORTED;
				break;
			case 't':
				if (task == ZBX_TASK_START)
				{
					task = ZBX_TASK_TEST_METRIC;
					TEST_METRIC = strdup(zbx_optarg);
				}
				break;
			default:
				task = ZBX_TASK_SHOW_USAGE;
				break;
		}

	if (CONFIG_FILE == NULL)
		CONFIG_FILE = DEFAULT_CONFIG_FILE;

	init_metrics();

	if (ZBX_TASK_START == task)
	{
		load_config();
		load_user_parameters(0);
	}

	/* Do not create debug files */
	zabbix_open_log(LOG_TYPE_SYSLOG, LOG_LEVEL_EMPTY, NULL);

	switch (task)
	{
		case ZBX_TASK_PRINT_SUPPORTED:
			load_user_parameters(1);
			test_parameters();
			exit(-1);
			break;
		case ZBX_TASK_TEST_METRIC:
			load_user_parameters(1);
			test_parameter(TEST_METRIC, PROCESS_TEST);
			exit(-1);
			break;
		case ZBX_TASK_SHOW_USAGE:
			usage();
			exit(-1);
			break;
	}

	signal(SIGINT,  child_signal_handler);
	signal(SIGTERM, child_signal_handler);
	signal(SIGQUIT, child_signal_handler);
	signal(SIGALRM, child_signal_handler);

	alarm(CONFIG_TIMEOUT);

	zbx_tcp_init(&s_in, (ZBX_SOCKET)fileno(stdin));
	zbx_tcp_init(&s_out, (ZBX_SOCKET)fileno(stdout));

	if( SUCCEED == (ret = zbx_tcp_check_security(&s_in, CONFIG_HOSTS_ALLOWED, 0)) )
	{
		if( SUCCEED == (ret = zbx_tcp_recv(&s_in, &command)) )
		{
			zbx_rtrim(command, "\r\n");

			zabbix_log(LOG_LEVEL_DEBUG, "Requested [%s]", command);

			init_result(&result);

			process(command, 0, &result);

			if( NULL == (value = GET_TEXT_RESULT(&result)) )
				value = GET_MSG_RESULT(&result);

			if(value)
			{
				zabbix_log(LOG_LEVEL_DEBUG, "Sending back [%s]", *value);

				ret = zbx_tcp_send(&s_out, *value);
			}

			free_result(&result);
		}

		if( FAIL == ret )
		{
			zabbix_log(LOG_LEVEL_DEBUG, "Processing error: %s", zbx_tcp_strerror());
		}
	}

	fflush(stdout);

	free_metrics();
	alias_list_free();

	alarm(0);

	zabbix_close_log();

	return SUCCEED;
}
Example #12
0
/******************************************************************************
 *                                                                            *
 * Function: main                                                             *
 *                                                                            *
 * Purpose: executes server processes                                         *
 *                                                                            *
 * Author: Eugene Grigorjev                                                   *
 *                                                                            *
 ******************************************************************************/
int	main(int argc, char **argv)
{
	zbx_task_t	task = ZBX_TASK_START;
	char		ch = '\0';
	int		nodeid = 0;

#if defined(PS_OVERWRITE_ARGV) || defined(PS_PSTAT_ARGV)
	argv = setproctitle_save_env(argc, argv);
#endif
	progname = get_program_name(argv[0]);

	/* parse the command-line */
	while ((char)EOF != (ch = (char)zbx_getopt_long(argc, argv, shortopts, longopts, NULL)))
	{
		switch (ch)
		{
			case 'c':
				CONFIG_FILE = zbx_strdup(CONFIG_FILE, zbx_optarg);
				break;
			case 'R':
				if (0 == strcmp(zbx_optarg, ZBX_CONFIG_CACHE_RELOAD))
					task = ZBX_TASK_CONFIG_CACHE_RELOAD;
				else
				{
					printf("invalid runtime control option: %s\n", zbx_optarg);
					exit(EXIT_FAILURE);
				}
				break;
			case 'h':
				help();
				exit(-1);
				break;
			case 'n':
				nodeid = (NULL == zbx_optarg ? 0 : atoi(zbx_optarg));
				task = ZBX_TASK_CHANGE_NODEID;
				break;
			case 'V':
				version();
				exit(-1);
				break;
			default:
				usage();
				exit(-1);
				break;
		}
	}

	if (NULL == CONFIG_FILE)
		CONFIG_FILE = zbx_strdup(CONFIG_FILE, SYSCONFDIR "/zabbix_server.conf");

	/* required for simple checks */
	init_metrics();

	zbx_load_config();

	if (ZBX_TASK_CONFIG_CACHE_RELOAD == task)
		exit(SUCCEED == zbx_sigusr_send(ZBX_TASK_CONFIG_CACHE_RELOAD) ? EXIT_SUCCESS : EXIT_FAILURE);

#ifdef HAVE_OPENIPMI
	init_ipmi_handler();
#endif

	switch (task)
	{
		case ZBX_TASK_CHANGE_NODEID:
			exit(SUCCEED == change_nodeid(nodeid) ? EXIT_SUCCESS : EXIT_FAILURE);
			break;
		default:
			break;
	}

	return daemon_start(CONFIG_ALLOW_ROOT);
}