/*
** 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 "checks_internal.h"
#include "zbxstats.h"
#include "checks_java.h"
#include "zbxself.h"
#include "preproc.h"
#include "zbxtrends.h"
#include "../vmware/vmware.h"
#include "../../libs/zbxsysinfo/common/zabbix_stats.h"
#include "zbxavailability.h"
#include "zbxnum.h"
#include "zbxsysinfo.h"
#include "zbx_host_constants.h"
extern unsigned char program_type;
extern int CONFIG_FORKS[ZBX_PROCESS_TYPE_COUNT];
static int compare_interfaces(const void *p1, const void *p2)
{
const DC_INTERFACE2 *i1 = (const DC_INTERFACE2 *)p1, *i2 = (const DC_INTERFACE2 *)p2;
if (i1->type > i2->type) /* 1st criterion: 'type' in ascending order */
return 1;
if (i1->type < i2->type)
return -1;
if (i1->main > i2->main) /* 2nd criterion: 'main' in descending order */
return -1;
if (i1->main < i2->main)
return 1;
if (i1->interfaceid > i2->interfaceid) /* 3rd criterion: 'interfaceid' in ascending order */
return 1;
if (i1->interfaceid < i2->interfaceid)
return -1;
return 0;
}
/******************************************************************************
* *
* Purpose: get data of all network interfaces for a host from configuration *
* cache and pack into JSON for LLD *
* *
* Parameter: hostid - [IN] the host identifier *
* j - [OUT] JSON with interface data *
* error - [OUT] error message *
* *
* Return value: SUCCEED - interface data in JSON *
* FAIL - host not found, 'error' message allocated *
* *
* Comments: if host is found but has no interfaces (should not happen) an *
* empty JSON {"data":[]} is returned *
* *
******************************************************************************/
static int zbx_host_interfaces_discovery(zbx_uint64_t hostid, struct zbx_json *j, char **error)
{
DC_INTERFACE2 *interfaces = NULL;
int n = 0; /* number of interfaces */
int i;
/* get interface data from configuration cache */
if (SUCCEED != zbx_dc_get_host_interfaces(hostid, &interfaces, &n))
{
*error = zbx_strdup(*error, "host not found in configuration cache");
return FAIL;
}
/* sort results in a predictable order */
if (1 < n)
qsort(interfaces, (size_t)n, sizeof(DC_INTERFACE2), compare_interfaces);
/* repair 'addr' pointers broken by sorting */
for (i = 0; i < n; i++)
interfaces[i].addr = (1 == interfaces[i].useip ? interfaces[i].ip_orig : interfaces[i].dns_orig);
/* pack results into JSON */
zbx_json_initarray(j, ZBX_JSON_STAT_BUF_LEN);
for (i = 0; i < n; i++)
{
const char *p;
char buf[16];
zbx_json_addobject(j, NULL);
zbx_json_addstring(j, "{#IF.CONN}", interfaces[i].addr, ZBX_JSON_TYPE_STRING);
zbx_json_addstring(j, "{#IF.IP}", interfaces[i].ip_orig, ZBX_JSON_TYPE_STRING);
zbx_json_addstring(j, "{#IF.DNS}", interfaces[i].dns_orig, ZBX_JSON_TYPE_STRING);
zbx_json_addstring(j, "{#IF.PORT}", interfaces[i].port_orig, ZBX_JSON_TYPE_STRING);
switch (interfaces[i].type)
{
case INTERFACE_TYPE_AGENT:
p = "AGENT";
break;
case INTERFACE_TYPE_SNMP:
p = "SNMP";
break;
case INTERFACE_TYPE_IPMI:
p = "IPMI";
break;
case INTERFACE_TYPE_JMX:
p = "JMX";
break;
case INTERFACE_TYPE_UNKNOWN:
default:
p = "UNKNOWN";
}
zbx_json_addstring(j, "{#IF.TYPE}", p, ZBX_JSON_TYPE_STRING);
zbx_snprintf(buf, sizeof(buf), "%hhu", interfaces[i].main);
zbx_json_addstring(j, "{#IF.DEFAULT}", buf, ZBX_JSON_TYPE_INT);
if (INTERFACE_TYPE_SNMP == interfaces[i].type)
{
zbx_snprintf(buf, sizeof(buf), "%hhu", interfaces[i].bulk);
zbx_json_addstring(j, "{#IF.SNMP.BULK}", buf, ZBX_JSON_TYPE_INT);
switch (interfaces[i].snmp_version)
{
case ZBX_IF_SNMP_VERSION_1:
p = "SNMPv1";
break;
case ZBX_IF_SNMP_VERSION_2:
p = "SNMPv2c";
break;
case ZBX_IF_SNMP_VERSION_3:
p = "SNMPv3";
break;
default:
p = "UNKNOWN";
}
zbx_json_addstring(j, "{#IF.SNMP.VERSION}", p, ZBX_JSON_TYPE_STRING);
}
zbx_json_close(j);
}
zbx_json_close(j);
zbx_free(interfaces);
return SUCCEED;
}
static double get_selfmon_stat(double busy, unsigned char state)
{
return (ZBX_PROCESS_STATE_BUSY == state ? busy : 100.0 - busy);
}
static int get_preprocessor_selfmon_stats(unsigned char aggr_func, int proc_num, unsigned char state,
double *value, char **error)
{
zbx_vector_dbl_t usage;
int ret, count;
zbx_vector_dbl_create(&usage);
if (SUCCEED != (ret = zbx_preprocessor_get_usage_stats(&usage, &count, error)))
goto out;
if (0 == usage.values_num)
{
*value = 0;
goto out;
}
if (ZBX_SELFMON_AGGR_FUNC_ONE == aggr_func)
{
*value = get_selfmon_stat(usage.values[proc_num - 1], state);
}
else
{
double min, max, total;
min = max = total = usage.values[0];
for (int i = 1; i < usage.values_num; i++)
{
if (usage.values[i] < min)
min = usage.values[i];
if (usage.values[i] > max)
max = usage.values[i];
total += usage.values[i];
}
switch (aggr_func)
{
case ZBX_SELFMON_AGGR_FUNC_AVG:
*value = get_selfmon_stat(total / usage.values_num, state);
break;
case ZBX_SELFMON_AGGR_FUNC_MIN:
*value = get_selfmon_stat(min, state);
break;
case ZBX_SELFMON_AGGR_FUNC_MAX:
*value = get_selfmon_stat(max, state);
break;
}
}
out:
zbx_vector_dbl_destroy(&usage);
return ret;
}
/******************************************************************************
* *
* Purpose: retrieve data from Zabbix server (internally supported items) *
* *
* Parameters: item - [IN] item we are interested in *
* result - [OUT] value of the requested item *
* config_comms - [IN] Zabbix server/proxy configuration *
* for communication *
* config_startup_time - [IN] program startup time *
* *
* Return value: SUCCEED - data successfully retrieved and stored in result *
* NOTSUPPORTED - requested item is not supported *
* *
******************************************************************************/
int get_value_internal(const DC_ITEM *item, AGENT_RESULT *result, const zbx_config_comms_args_t *config_comms,
int config_startup_time)
{
AGENT_REQUEST request;
int ret = NOTSUPPORTED, nparams;
const char *tmp, *tmp1;
zbx_init_agent_request(&request);
if (SUCCEED != zbx_parse_item_key(item->key, &request))
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid item key format."));
goto out;
}
if (0 != strcmp("zabbix", get_rkey(&request)))
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Unsupported item key for this item type."));
goto out;
}
/* NULL check to silence analyzer warning */
if (0 == (nparams = get_rparams_num(&request)) || NULL == (tmp = get_rparam(&request, 0)))
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid number of parameters."));
goto out;
}
if (FAIL != (ret = zbx_get_value_internal_ext(tmp, &request, result)))
goto out;
ret = NOTSUPPORTED;
if (0 == strcmp(tmp, "items")) /* zabbix["items"] */
{
if (1 != nparams)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid number of parameters."));
goto out;
}
SET_UI64_RESULT(result, DCget_item_count(0));
}
else if (0 == strcmp(tmp, "version")) /* zabbix["version"] */
{
if (1 != nparams)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid number of parameters."));
goto out;
}
SET_STR_RESULT(result, zbx_strdup(NULL, ZABBIX_VERSION));
}
else if (0 == strcmp(tmp, "items_unsupported")) /* zabbix["items_unsupported"] */
{
if (1 != nparams)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid number of parameters."));
goto out;
}
SET_UI64_RESULT(result, DCget_item_unsupported_count(0));
}
else if (0 == strcmp(tmp, "hosts")) /* zabbix["hosts"] */
{
if (1 != nparams)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid number of parameters."));
goto out;
}
SET_UI64_RESULT(result, DCget_host_count());
}
else if (0 == strcmp(tmp, "queue")) /* zabbix["queue",<from>,<to>] */
{
int from = ZBX_QUEUE_FROM_DEFAULT, to = ZBX_QUEUE_TO_INFINITY;
if (3 < nparams)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid number of parameters."));
goto out;
}
if (NULL != (tmp = get_rparam(&request, 1)) && '\0' != *tmp &&
FAIL == zbx_is_time_suffix(tmp, &from, ZBX_LENGTH_UNLIMITED))
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid second parameter."));
goto out;
}
if (NULL != (tmp = get_rparam(&request, 2)) && '\0' != *tmp &&
FAIL == zbx_is_time_suffix(tmp, &to, ZBX_LENGTH_UNLIMITED))
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid third parameter."));
goto out;
}
if (ZBX_QUEUE_TO_INFINITY != to && from > to)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Parameters represent an invalid interval."));
goto out;
}
SET_UI64_RESULT(result, DCget_item_queue(NULL, from, to));
}
else if (0 == strcmp(tmp, "requiredperformance")) /* zabbix["requiredperformance"] */
{
if (1 != nparams)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid number of parameters."));
goto out;
}
SET_DBL_RESULT(result, DCget_required_performance());
}
else if (0 == strcmp(tmp, "uptime")) /* zabbix["uptime"] */
{
if (1 != nparams)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid number of parameters."));
goto out;
}
SET_UI64_RESULT(result, time(NULL) - config_startup_time);
}
else if (0 == strcmp(tmp, "boottime")) /* zabbix["boottime"] */
{
if (1 != nparams)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid number of parameters."));
goto out;
}
SET_UI64_RESULT(result, config_startup_time);
}
else if (0 == strcmp(tmp, "host")) /* zabbix["host",*] */
{
if (3 != nparams)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid number of parameters."));
goto out;
}
tmp = get_rparam(&request, 2);
if (0 == strcmp(tmp, "available")) /* zabbix["host",<type>,"available"] */
{
zbx_agent_availability_t agents[ZBX_AGENT_MAX];
int i;
zbx_get_host_interfaces_availability(item->host.hostid, agents);
for (i = 0; i < ZBX_AGENT_MAX; i++)
zbx_free(agents[i].error);
tmp = get_rparam(&request, 1);
if (0 == strcmp(tmp, "agent"))
SET_UI64_RESULT(result, agents[ZBX_AGENT_ZABBIX].available);
else if (0 == strcmp(tmp, "snmp"))
SET_UI64_RESULT(result, agents[ZBX_AGENT_SNMP].available);
else if (0 == strcmp(tmp, "ipmi"))
SET_UI64_RESULT(result, agents[ZBX_AGENT_IPMI].available);
else if (0 == strcmp(tmp, "jmx"))
SET_UI64_RESULT(result, agents[ZBX_AGENT_JMX].available);
else if (0 == strcmp(tmp, "active_agent"))
{
SET_UI64_RESULT(result, zbx_get_active_agent_availability(item->host.hostid));
ret = SUCCEED;
goto out;
}
else
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid second parameter."));
goto out;
}
result->ui64 = 2 - result->ui64;
}
else if (0 == strcmp(tmp, "maintenance")) /* zabbix["host",,"maintenance"] */
{
/* this item is always processed by server */
if (NULL != (tmp = get_rparam(&request, 1)) && '\0' != *tmp)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid second parameter."));
goto out;
}
if (HOST_MAINTENANCE_STATUS_ON == item->host.maintenance_status)
SET_UI64_RESULT(result, item->host.maintenance_type + 1);
else
SET_UI64_RESULT(result, 0);
}
else if (0 == strcmp(tmp, "items")) /* zabbix["host",,"items"] */
{
/* this item is always processed by server */
if (NULL != (tmp = get_rparam(&request, 1)) && '\0' != *tmp)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid second parameter."));
goto out;
}
SET_UI64_RESULT(result, DCget_item_count(item->host.hostid));
}
else if (0 == strcmp(tmp, "items_unsupported")) /* zabbix["host",,"items_unsupported"] */
{
/* this item is always processed by server */
if (NULL != (tmp = get_rparam(&request, 1)) && '\0' != *tmp)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid second parameter."));
goto out;
}
SET_UI64_RESULT(result, DCget_item_unsupported_count(item->host.hostid));
}
else if (0 == strcmp(tmp, "interfaces")) /* zabbix["host","discovery","interfaces"] */
{
struct zbx_json j;
char *error = NULL;
/* this item is always processed by server */
if (NULL == (tmp = get_rparam(&request, 1)) || 0 != strcmp(tmp, "discovery"))
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid second parameter."));
goto out;
}
if (SUCCEED != zbx_host_interfaces_discovery(item->host.hostid, &j, &error))
{
SET_MSG_RESULT(result, error);
goto out;
}
SET_STR_RESULT(result, zbx_strdup(NULL, j.buffer));
zbx_json_free(&j);
}
else
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid third parameter."));
goto out;
}
}
else if (0 == strcmp(tmp, "java")) /* zabbix["java",...] */
{
int res;
zbx_alarm_on((unsigned int)config_comms->config_timeout);
res = get_value_java(ZBX_JAVA_GATEWAY_REQUEST_INTERNAL, item, result,
config_comms->config_timeout);
zbx_alarm_off();
if (SUCCEED != res)
{
tmp1 = get_rparam(&request, 2);
/* the default error code "NOTSUPPORTED" renders nodata() trigger function nonfunctional */
if (NULL != tmp1 && 0 == strcmp(tmp1, "ping"))
ret = GATEWAY_ERROR;
goto out;
}
}
else if (0 == strcmp(tmp, "process")) /* zabbix["process",<type>,<mode>,<state>] */
{
unsigned char process_type = ZBX_PROCESS_TYPE_UNKNOWN;
int process_forks;
double value;
if (2 > nparams || nparams > 4)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid number of parameters."));
goto out;
}
process_type = (unsigned char)get_process_type_by_name(get_rparam(&request, 1));
switch (process_type)
{
case ZBX_PROCESS_TYPE_ALERTMANAGER:
case ZBX_PROCESS_TYPE_ALERTER:
case ZBX_PROCESS_TYPE_ESCALATOR:
case ZBX_PROCESS_TYPE_PROXYPOLLER:
case ZBX_PROCESS_TYPE_TIMER:
if (0 == (program_type & ZBX_PROGRAM_TYPE_SERVER))
process_type = ZBX_PROCESS_TYPE_UNKNOWN;
break;
case ZBX_PROCESS_TYPE_DATASENDER:
if (0 == (program_type & ZBX_PROGRAM_TYPE_PROXY))
process_type = ZBX_PROCESS_TYPE_UNKNOWN;
break;
}
if (ZBX_PROCESS_TYPE_UNKNOWN == process_type)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid second parameter."));
goto out;
}
process_forks = ZBX_PROCESS_TYPE_COUNT > process_type ? CONFIG_FORKS[process_type] : 0;
if (NULL == (tmp = get_rparam(&request, 2)))
tmp = "";
if (0 == strcmp(tmp, "count"))
{
if (4 == nparams)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid number of parameters."));
goto out;
}
SET_UI64_RESULT(result, process_forks);
}
else
{
unsigned char aggr_func, state;
unsigned short process_num = 0;
if ('\0' == *tmp || 0 == strcmp(tmp, "avg"))
aggr_func = ZBX_SELFMON_AGGR_FUNC_AVG;
else if (0 == strcmp(tmp, "max"))
aggr_func = ZBX_SELFMON_AGGR_FUNC_MAX;
else if (0 == strcmp(tmp, "min"))
aggr_func = ZBX_SELFMON_AGGR_FUNC_MIN;
else if (SUCCEED == zbx_is_ushort(tmp, &process_num) && 0 < process_num)
aggr_func = ZBX_SELFMON_AGGR_FUNC_ONE;
else
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid third parameter."));
goto out;
}
if (0 == process_forks)
{
SET_MSG_RESULT(result, zbx_dsprintf(NULL, "No \"%s\" processes started.",
get_process_type_string(process_type)));
goto out;
}
else if (process_num > process_forks)
{
SET_MSG_RESULT(result, zbx_dsprintf(NULL, "Process \"%s #%d\" is not started.",
get_process_type_string(process_type), process_num));
goto out;
}
if (NULL == (tmp = get_rparam(&request, 3)) || '\0' == *tmp || 0 == strcmp(tmp, "busy"))
state = ZBX_PROCESS_STATE_BUSY;
else if (0 == strcmp(tmp, "idle"))
state = ZBX_PROCESS_STATE_IDLE;
else
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid fourth parameter."));
goto out;
}
if (ZBX_PROCESS_TYPE_PREPROCESSOR != process_type)
{
zbx_get_selfmon_stats(process_type, aggr_func, process_num, state, &value);
}
else
{
char *error = NULL;
if (SUCCEED != get_preprocessor_selfmon_stats(aggr_func, process_num, state, &value,
&error))
{
SET_MSG_RESULT(result, error);
goto out;
}
}
SET_DBL_RESULT(result, value);
}
}
else if (0 == strcmp(tmp, "wcache")) /* zabbix[wcache,<cache>,<mode>] */
{
if (2 > nparams || nparams > 3)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid number of parameters."));
goto out;
}
tmp = get_rparam(&request, 1);
tmp1 = get_rparam(&request, 2);
if (0 == strcmp(tmp, "values"))
{
if (NULL == tmp1 || '\0' == *tmp1 || 0 == strcmp(tmp1, "all"))
SET_UI64_RESULT(result, *(zbx_uint64_t *)DCget_stats(ZBX_STATS_HISTORY_COUNTER));
else if (0 == strcmp(tmp1, "float"))
SET_UI64_RESULT(result, *(zbx_uint64_t *)DCget_stats(ZBX_STATS_HISTORY_FLOAT_COUNTER));
else if (0 == strcmp(tmp1, "uint"))
SET_UI64_RESULT(result, *(zbx_uint64_t *)DCget_stats(ZBX_STATS_HISTORY_UINT_COUNTER));
else if (0 == strcmp(tmp1, "str"))
SET_UI64_RESULT(result, *(zbx_uint64_t *)DCget_stats(ZBX_STATS_HISTORY_STR_COUNTER));
else if (0 == strcmp(tmp1, "log"))
SET_UI64_RESULT(result, *(zbx_uint64_t *)DCget_stats(ZBX_STATS_HISTORY_LOG_COUNTER));
else if (0 == strcmp(tmp1, "text"))
SET_UI64_RESULT(result, *(zbx_uint64_t *)DCget_stats(ZBX_STATS_HISTORY_TEXT_COUNTER));
else if (0 == strcmp(tmp1, "not supported"))
SET_UI64_RESULT(result, *(zbx_uint64_t *)DCget_stats(ZBX_STATS_NOTSUPPORTED_COUNTER));
else
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid third parameter."));
goto out;
}
}
else if (0 == strcmp(tmp, "history"))
{
if (NULL == tmp1 || '\0' == *tmp1 || 0 == strcmp(tmp1, "pfree"))
SET_DBL_RESULT(result, *(double *)DCget_stats(ZBX_STATS_HISTORY_PFREE));
else if (0 == strcmp(tmp1, "total"))
SET_UI64_RESULT(result, *(zbx_uint64_t *)DCget_stats(ZBX_STATS_HISTORY_TOTAL));
else if (0 == strcmp(tmp1, "used"))
SET_UI64_RESULT(result, *(zbx_uint64_t *)DCget_stats(ZBX_STATS_HISTORY_USED));
else if (0 == strcmp(tmp1, "free"))
SET_UI64_RESULT(result, *(zbx_uint64_t *)DCget_stats(ZBX_STATS_HISTORY_FREE));
else if (0 == strcmp(tmp1, "pused"))
SET_DBL_RESULT(result, *(double *)DCget_stats(ZBX_STATS_HISTORY_PUSED));
else
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid third parameter."));
goto out;
}
}
else if (0 == strcmp(tmp, "trend"))
{
if (0 == (program_type & ZBX_PROGRAM_TYPE_SERVER))
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid second parameter."));
goto out;
}
if (NULL == tmp1 || '\0' == *tmp1 || 0 == strcmp(tmp1, "pfree"))
SET_DBL_RESULT(result, *(double *)DCget_stats(ZBX_STATS_TREND_PFREE));
else if (0 == strcmp(tmp1, "total"))
SET_UI64_RESULT(result, *(zbx_uint64_t *)DCget_stats(ZBX_STATS_TREND_TOTAL));
else if (0 == strcmp(tmp1, "used"))
SET_UI64_RESULT(result, *(zbx_uint64_t *)DCget_stats(ZBX_STATS_TREND_USED));
else if (0 == strcmp(tmp1, "free"))
SET_UI64_RESULT(result, *(zbx_uint64_t *)DCget_stats(ZBX_STATS_TREND_FREE));
else if (0 == strcmp(tmp1, "pused"))
SET_DBL_RESULT(result, *(double *)DCget_stats(ZBX_STATS_TREND_PUSED));
else
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid third parameter."));
goto out;
}
}
else if (0 == strcmp(tmp, "index"))
{
if (NULL == tmp1 || '\0' == *tmp1 || 0 == strcmp(tmp1, "pfree"))
SET_DBL_RESULT(result, *(double *)DCget_stats(ZBX_STATS_HISTORY_INDEX_PFREE));
else if (0 == strcmp(tmp1, "total"))
SET_UI64_RESULT(result, *(zbx_uint64_t *)DCget_stats(ZBX_STATS_HISTORY_INDEX_TOTAL));
else if (0 == strcmp(tmp1, "used"))
SET_UI64_RESULT(result, *(zbx_uint64_t *)DCget_stats(ZBX_STATS_HISTORY_INDEX_USED));
else if (0 == strcmp(tmp1, "free"))
SET_UI64_RESULT(result, *(zbx_uint64_t *)DCget_stats(ZBX_STATS_HISTORY_INDEX_FREE));
else if (0 == strcmp(tmp1, "pused"))
SET_DBL_RESULT(result, *(double *)DCget_stats(ZBX_STATS_HISTORY_INDEX_PUSED));
else
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid third parameter."));
goto out;
}
}
else
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid second parameter."));
goto out;
}
}
else if (0 == strcmp(tmp, "rcache")) /* zabbix[rcache,<cache>,<mode>] */
{
if (2 > nparams || nparams > 3)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid number of parameters."));
goto out;
}
tmp = get_rparam(&request, 1);
tmp1 = get_rparam(&request, 2);
if (0 == strcmp(tmp, "buffer"))
{
if (NULL == tmp1 || '\0' == *tmp1 || 0 == strcmp(tmp1, "pfree"))
SET_DBL_RESULT(result, *(double *)DCconfig_get_stats(ZBX_CONFSTATS_BUFFER_PFREE));
else if (0 == strcmp(tmp1, "total"))
SET_UI64_RESULT(result, *(zbx_uint64_t *)DCconfig_get_stats(ZBX_CONFSTATS_BUFFER_TOTAL));
else if (0 == strcmp(tmp1, "used"))
SET_UI64_RESULT(result, *(zbx_uint64_t *)DCconfig_get_stats(ZBX_CONFSTATS_BUFFER_USED));
else if (0 == strcmp(tmp1, "free"))
SET_UI64_RESULT(result, *(zbx_uint64_t *)DCconfig_get_stats(ZBX_CONFSTATS_BUFFER_FREE));
else if (0 == strcmp(tmp1, "pused"))
SET_DBL_RESULT(result, *(double *)DCconfig_get_stats(ZBX_CONFSTATS_BUFFER_PUSED));
else
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid third parameter."));
goto out;
}
}
else
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid second parameter."));
goto out;
}
}
else if (0 == strcmp(tmp, "vmware"))
{
zbx_vmware_stats_t stats;
if (FAIL == zbx_vmware_get_statistics(&stats))
{
SET_MSG_RESULT(result, zbx_dsprintf(NULL, "No \"%s\" processes started.",
get_process_type_string(ZBX_PROCESS_TYPE_VMWARE)));
goto out;
}
if (2 > nparams || nparams > 3)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid number of parameters."));
goto out;
}
tmp = get_rparam(&request, 1);
if (NULL == (tmp1 = get_rparam(&request, 2)))
tmp1 = "";
if (0 == strcmp(tmp, "buffer"))
{
if (0 == strcmp(tmp1, "free"))
{
SET_UI64_RESULT(result, stats.memory_total - stats.memory_used);
}
else if (0 == strcmp(tmp1, "pfree"))
{
SET_DBL_RESULT(result, (double)(stats.memory_total - stats.memory_used) /
(double)stats.memory_total * 100);
}
else if (0 == strcmp(tmp1, "total"))
{
SET_UI64_RESULT(result, stats.memory_total);
}
else if (0 == strcmp(tmp1, "used"))
{
SET_UI64_RESULT(result, stats.memory_used);
}
else if (0 == strcmp(tmp1, "pused"))
{
SET_DBL_RESULT(result, (double)stats.memory_used / (double)stats.memory_total * 100);
}
else
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid third parameter."));
goto out;
}
}
else
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid second parameter."));
goto out;
}
}
else if (0 == strcmp(tmp, "stats")) /* zabbix[stats,...] */
{
const char *ip_str, *port_str, *ip;
unsigned short port_number;
struct zbx_json json;
if (6 < nparams)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid number of parameters."));
goto out;
}
if (NULL == (ip_str = get_rparam(&request, 1)) || '\0' == *ip_str)
ip = "127.0.0.1";
else
ip = ip_str;
if (NULL == (port_str = get_rparam(&request, 2)) || '\0' == *port_str)
{
port_number = ZBX_DEFAULT_SERVER_PORT;
}
else if (SUCCEED != zbx_is_ushort(port_str, &port_number))
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid third parameter."));
goto out;
}
if (3 >= nparams)
{
if ((NULL == ip_str || '\0' == *ip_str) && (NULL == port_str || '\0' == *port_str))
{
zbx_json_init(&json, ZBX_JSON_STAT_BUF_LEN);
/* Adding "data" object to JSON structure to make identical JSONPath expressions */
/* work for both data received from internal and external source. */
zbx_json_addobject(&json, ZBX_PROTO_TAG_DATA);
zbx_zabbix_stats_get(&json, config_startup_time);
zbx_json_close(&json);
zbx_set_agent_result_type(result, ITEM_VALUE_TYPE_TEXT, json.buffer);
zbx_json_free(&json);
}
else if (SUCCEED != zbx_get_remote_zabbix_stats(ip, port_number, result))
goto out;
}
else
{
tmp1 = get_rparam(&request, 3);
if (0 == strcmp(tmp1, ZBX_PROTO_VALUE_ZABBIX_STATS_QUEUE))
{
tmp = get_rparam(&request, 4); /* from */
tmp1 = get_rparam(&request, 5); /* to */
if ((NULL == ip_str || '\0' == *ip_str) && (NULL == port_str || '\0' == *port_str))
{
int from = ZBX_QUEUE_FROM_DEFAULT, to = ZBX_QUEUE_TO_INFINITY;
if (NULL != tmp && '\0' != *tmp &&
FAIL == zbx_is_time_suffix(tmp, &from, ZBX_LENGTH_UNLIMITED))
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid fifth parameter."));
goto out;
}
if (NULL != tmp1 && '\0' != *tmp1 &&
FAIL == zbx_is_time_suffix(tmp1, &to, ZBX_LENGTH_UNLIMITED))
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid sixth parameter."));
goto out;
}
if (ZBX_QUEUE_TO_INFINITY != to && from > to)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Parameters represent an"
" invalid interval."));
goto out;
}
zbx_json_init(&json, ZBX_JSON_STAT_BUF_LEN);
zbx_json_addint64(&json, ZBX_PROTO_VALUE_ZABBIX_STATS_QUEUE,
DCget_item_queue(NULL, from, to));
zbx_set_agent_result_type(result, ITEM_VALUE_TYPE_TEXT, json.buffer);
zbx_json_free(&json);
}
else if (SUCCEED != zbx_get_remote_zabbix_stats_queue(ip, port_number, tmp, tmp1,
result))
{
goto out;
}
}
else
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid forth parameter."));
goto out;
}
}
}
else if (0 == strcmp(tmp, "preprocessing_queue"))
{
if (1 != nparams)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid number of parameters."));
goto out;
}
SET_UI64_RESULT(result, zbx_preprocessor_get_queue_size());
}
else if (0 == strcmp(tmp, "tcache")) /* zabbix[tcache,cache,<parameter>] */
{
char *error = NULL;
zbx_tfc_stats_t stats;
if (0 == (program_type & ZBX_PROGRAM_TYPE_SERVER))
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid first parameter."));
goto out;
}
if (2 > nparams || 3 < nparams)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid number of parameters."));
goto out;
}
tmp1 = get_rparam(&request, 1);
if (0 != strcmp(tmp1, "cache"))
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid second parameter."));
goto out;
}
tmp = get_rparam(&request, 2);
if (FAIL == zbx_tfc_get_stats(&stats, &error))
{
SET_MSG_RESULT(result, error);
goto out;
}
if (NULL == tmp || 0 == strcmp(tmp, "all"))
{
SET_UI64_RESULT(result, stats.hits + stats.misses);
}
else if (0 == strcmp(tmp, "hits"))
{
SET_UI64_RESULT(result, stats.hits);
}
else if (0 == strcmp(tmp, "misses"))
{
SET_UI64_RESULT(result, stats.misses);
}
else if (0 == strcmp(tmp, "items"))
{
SET_UI64_RESULT(result, stats.items_num);
}
else if (0 == strcmp(tmp, "requests"))
{
SET_UI64_RESULT(result, stats.requests_num);
}
else if (0 == strcmp(tmp, "pmisses"))
{
zbx_uint64_t total = stats.hits + stats.misses;
SET_DBL_RESULT(result, (0 == total ? 0 : (double)stats.misses / (double)total * 100));
}
else if (0 == strcmp(tmp, "phits"))
{
zbx_uint64_t total = stats.hits + stats.misses;
SET_DBL_RESULT(result, (0 == total ? 0 : (double)stats.hits / (double)total * 100));
}
else if (0 == strcmp(tmp, "pitems"))
{
zbx_uint64_t total = stats.items_num + stats.requests_num;
SET_DBL_RESULT(result, (0 == total ? 0 : (double)stats.items_num / (double)total * 100));
}
else
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid third parameter."));
goto out;
}
}
else
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid first parameter."));
goto out;
}
ret = SUCCEED;
out:
if (NOTSUPPORTED == ret && !ZBX_ISSET_MSG(result))
SET_MSG_RESULT(result, zbx_strdup(NULL, "Internal check is not supported."));
zbx_free_agent_request(&request);
return ret;
}