/******************************************************************************
* *
* Function: get_pinger_hosts *
* *
* Purpose: creates buffer which contains list of hosts to ping *
* *
* Parameters: *
* *
* Return value: SUCCEED - the file was created successfully *
* FAIL - otherwise *
* *
* Author: Alexei Vladishev, Alexander Vladishev *
* *
* Comments: *
* *
******************************************************************************/
static void get_pinger_hosts(icmpitem_t **icmp_items, int *icmp_items_alloc, int *icmp_items_count)
{
const char *__function_name = "get_pinger_hosts";
DC_ITEM items[MAX_PINGER_ITEMS];
int i, num, count, interval, size, timeout, rc, errcode = SUCCEED;
char error[MAX_STRING_LEN], *addr = NULL;
icmpping_t icmpping;
icmppingsec_type_t type;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
num = DCconfig_get_poller_items(ZBX_POLLER_TYPE_PINGER, items);
for (i = 0; i < num; i++)
{
ZBX_STRDUP(items[i].key, items[i].key_orig);
rc = substitute_key_macros(&items[i].key, NULL, &items[i], NULL, MACRO_TYPE_ITEM_KEY,
error, sizeof(error));
if (SUCCEED == rc)
{
rc = parse_key_params(items[i].key, items[i].interface.addr, &icmpping, &addr, &count,
&interval, &size, &timeout, &type, error, sizeof(error));
}
if (SUCCEED == rc)
{
add_icmpping_item(icmp_items, icmp_items_alloc, icmp_items_count, count, interval, size,
timeout, items[i].itemid, addr, icmpping, type);
}
else
{
zbx_timespec_t ts;
zbx_timespec(&ts);
items[i].state = ITEM_STATE_NOTSUPPORTED;
dc_add_history(items[i].itemid, items[i].value_type, items[i].flags, NULL, &ts,
items[i].state, error);
DCrequeue_items(&items[i].itemid, &items[i].state, &ts.sec, NULL, NULL, &errcode, 1);
}
zbx_free(items[i].key);
}
DCconfig_clean_items(items, NULL, num);
dc_flush_history();
zabbix_log(LOG_LEVEL_DEBUG, "End of %s():%d", __function_name, *icmp_items_count);
}
/******************************************************************************
* *
* Function: process_value *
* *
* Purpose: process new item value *
* *
* Parameters: *
* *
* Return value: *
* *
* Author: Alexei Vladishev, Alexander Vladishev *
* *
* Comments: *
* *
******************************************************************************/
static void process_value(zbx_uint64_t itemid, zbx_uint64_t *value_ui64, double *value_dbl, zbx_timespec_t *ts,
int ping_result, char *error)
{
const char *__function_name = "process_value";
DC_ITEM item;
int errcode;
AGENT_RESULT value;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
DCconfig_get_items_by_itemids(&item, &itemid, &errcode, 1);
if (SUCCEED != errcode)
goto clean;
if (ITEM_STATUS_ACTIVE != item.status)
goto clean;
if (HOST_STATUS_MONITORED != item.host.status)
goto clean;
if (NOTSUPPORTED == ping_result)
{
item.state = ITEM_STATE_NOTSUPPORTED;
dc_add_history(item.itemid, item.value_type, item.flags, NULL, ts, item.state, error);
}
else
{
init_result(&value);
if (NULL != value_ui64)
SET_UI64_RESULT(&value, *value_ui64);
else
SET_DBL_RESULT(&value, *value_dbl);
item.state = ITEM_STATE_NORMAL;
dc_add_history(item.itemid, item.value_type, item.flags, &value, ts, item.state, NULL);
free_result(&value);
}
clean:
DCrequeue_items(&item.itemid, &item.state, &ts->sec, NULL, NULL, &errcode, 1);
DCconfig_clean_items(&item, &errcode, 1);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __function_name);
}
/******************************************************************************
* *
* Function: process_trap_for_interface *
* *
* Purpose: add trap to all matching items for the specified interface *
* *
* Return value: SUCCEED - a matching item was found *
* FAIL - no matching item was found (including fallback items) *
* *
* Author: Rudolfs Kreicbergs *
* *
******************************************************************************/
static int process_trap_for_interface(zbx_uint64_t interfaceid, char *trap, zbx_timespec_t *ts)
{
DC_ITEM *items = NULL;
const char *regex;
char error[ITEM_ERROR_LEN_MAX];
size_t num, i;
int ret = FAIL, fb = -1, *lastclocks = NULL, *errcodes = NULL;
zbx_uint64_t *itemids = NULL;
unsigned char *states = NULL;
AGENT_RESULT *results = NULL;
AGENT_REQUEST request;
zbx_vector_ptr_t regexps;
zbx_vector_ptr_create(®exps);
num = DCconfig_get_snmp_items_by_interfaceid(interfaceid, &items);
itemids = zbx_malloc(itemids, sizeof(zbx_uint64_t) * num);
states = zbx_malloc(states, sizeof(unsigned char) * num);
lastclocks = zbx_malloc(lastclocks, sizeof(int) * num);
errcodes = zbx_malloc(errcodes, sizeof(int) * num);
results = zbx_malloc(results, sizeof(AGENT_RESULT) * num);
for (i = 0; i < num; i++)
{
init_result(&results[i]);
errcodes[i] = FAIL;
items[i].key = zbx_strdup(items[i].key, items[i].key_orig);
if (SUCCEED != substitute_key_macros(&items[i].key, NULL, &items[i], NULL,
MACRO_TYPE_ITEM_KEY, error, sizeof(error)))
{
SET_MSG_RESULT(&results[i], zbx_strdup(NULL, error));
errcodes[i] = NOTSUPPORTED;
continue;
}
if (0 == strcmp(items[i].key, "snmptrap.fallback"))
{
fb = i;
continue;
}
init_request(&request);
if (SUCCEED != parse_item_key(items[i].key, &request))
goto next;
if (0 != strcmp(get_rkey(&request), "snmptrap"))
goto next;
if (1 < get_rparams_num(&request))
goto next;
if (NULL != (regex = get_rparam(&request, 0)))
{
if ('@' == *regex)
{
DCget_expressions_by_name(®exps, regex + 1);
if (0 == regexps.values_num)
{
SET_MSG_RESULT(&results[i], zbx_dsprintf(NULL,
"Global regular expression \"%s\" does not exist.", regex + 1));
errcodes[i] = NOTSUPPORTED;
goto next;
}
}
if (SUCCEED != regexp_match_ex(®exps, trap, regex, ZBX_CASE_SENSITIVE))
goto next;
}
if (SUCCEED == set_result_type(&results[i], items[i].value_type, items[i].data_type, trap))
errcodes[i] = SUCCEED;
else
errcodes[i] = NOTSUPPORTED;
ret = SUCCEED;
next:
free_request(&request);
}
if (FAIL == ret && -1 != fb)
{
if (SUCCEED == set_result_type(&results[fb], items[fb].value_type, items[fb].data_type, trap))
errcodes[fb] = SUCCEED;
else
errcodes[fb] = NOTSUPPORTED;
ret = SUCCEED;
}
for (i = 0; i < num; i++)
{
switch (errcodes[i])
{
case SUCCEED:
if (ITEM_VALUE_TYPE_LOG == items[i].value_type)
{
calc_timestamp(results[i].log->value, &results[i].log->timestamp,
items[i].logtimefmt);
}
items[i].state = ITEM_STATE_NORMAL;
dc_add_history(items[i].itemid, items[i].value_type, items[i].flags, &results[i],
ts, items[i].state, NULL);
itemids[i] = items[i].itemid;
states[i] = items[i].state;
lastclocks[i] = ts->sec;
break;
case NOTSUPPORTED:
items[i].state = ITEM_STATE_NOTSUPPORTED;
dc_add_history(items[i].itemid, items[i].value_type, items[i].flags, NULL,
ts, items[i].state, results[i].msg);
itemids[i] = items[i].itemid;
states[i] = items[i].state;
lastclocks[i] = ts->sec;
break;
}
zbx_free(items[i].key);
free_result(&results[i]);
}
zbx_free(results);
DCrequeue_items(itemids, states, lastclocks, NULL, NULL, errcodes, num);
zbx_free(errcodes);
zbx_free(lastclocks);
zbx_free(states);
zbx_free(itemids);
DCconfig_clean_items(items, NULL, num);
zbx_free(items);
zbx_regexp_clean_expressions(®exps);
zbx_vector_ptr_destroy(®exps);
dc_flush_history();
return ret;
}
static void process_step_data(zbx_uint64_t httpstepid, zbx_httpstat_t *stat, zbx_timespec_t *ts)
{
const char *__function_name = "process_step_data";
DB_RESULT result;
DB_ROW row;
unsigned char types[3], states[3];
DC_ITEM items[3];
zbx_uint64_t itemids[3];
int lastclocks[3], errcodes[3];
size_t i, num = 0;
AGENT_RESULT value;
zabbix_log(LOG_LEVEL_DEBUG, "In %s() rspcode:%ld time:" ZBX_FS_DBL " speed:" ZBX_FS_DBL,
__function_name, stat->rspcode, stat->total_time, stat->speed_download);
result = DBselect("select type,itemid from httpstepitem where httpstepid=" ZBX_FS_UI64, httpstepid);
while (NULL != (row = DBfetch(result)))
{
if (3 == num)
{
THIS_SHOULD_NEVER_HAPPEN;
break;
}
if (ZBX_HTTPITEM_TYPE_RSPCODE != (types[num] = (unsigned char)atoi(row[0])) &&
ZBX_HTTPITEM_TYPE_TIME != types[num] && ZBX_HTTPITEM_TYPE_SPEED != types[num])
{
THIS_SHOULD_NEVER_HAPPEN;
continue;
}
ZBX_STR2UINT64(itemids[num], row[1]);
num++;
}
DBfree_result(result);
DCconfig_get_items_by_itemids(items, itemids, errcodes, num);
for (i = 0; i < num; i++)
{
if (SUCCEED != errcodes[i])
continue;
if (HOST_MAINTENANCE_STATUS_ON == items[i].host.maintenance_status &&
MAINTENANCE_TYPE_NODATA == items[i].host.maintenance_type)
{
continue;
}
init_result(&value);
switch (types[i])
{
case ZBX_HTTPITEM_TYPE_RSPCODE:
SET_UI64_RESULT(&value, stat->rspcode);
break;
case ZBX_HTTPITEM_TYPE_TIME:
SET_DBL_RESULT(&value, stat->total_time);
break;
case ZBX_HTTPITEM_TYPE_SPEED:
SET_DBL_RESULT(&value, stat->speed_download);
break;
}
items[i].state = ITEM_STATE_NORMAL;
dc_add_history(items[i].itemid, items[i].value_type, 0, &value, ts, items[i].state, NULL);
states[i] = items[i].state;
lastclocks[i] = ts->sec;
free_result(&value);
}
DCrequeue_items(itemids, states, lastclocks, NULL, NULL, errcodes, num);
DCconfig_clean_items(items, errcodes, num);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __function_name);
}
static void process_test_data(zbx_uint64_t httptestid, int lastfailedstep, double speed_download,
const char *err_str, zbx_timespec_t *ts)
{
const char *__function_name = "process_test_data";
DB_RESULT result;
DB_ROW row;
unsigned char types[3], states[3];
DC_ITEM items[3];
zbx_uint64_t itemids[3];
int lastclocks[3], errcodes[3];
size_t i, num = 0;
AGENT_RESULT value;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
result = DBselect("select type,itemid from httptestitem where httptestid=" ZBX_FS_UI64, httptestid);
while (NULL != (row = DBfetch(result)))
{
if (3 == num)
{
THIS_SHOULD_NEVER_HAPPEN;
break;
}
switch (types[num] = (unsigned char)atoi(row[0]))
{
case ZBX_HTTPITEM_TYPE_SPEED:
case ZBX_HTTPITEM_TYPE_LASTSTEP:
break;
case ZBX_HTTPITEM_TYPE_LASTERROR:
if (NULL == err_str)
continue;
break;
default:
THIS_SHOULD_NEVER_HAPPEN;
continue;
}
ZBX_STR2UINT64(itemids[num], row[1]);
num++;
}
DBfree_result(result);
DCconfig_get_items_by_itemids(items, itemids, errcodes, num);
for (i = 0; i < num; i++)
{
if (SUCCEED != errcodes[i])
continue;
if (HOST_MAINTENANCE_STATUS_ON == items[i].host.maintenance_status &&
MAINTENANCE_TYPE_NODATA == items[i].host.maintenance_type)
{
continue;
}
init_result(&value);
switch (types[i])
{
case ZBX_HTTPITEM_TYPE_SPEED:
SET_UI64_RESULT(&value, speed_download);
break;
case ZBX_HTTPITEM_TYPE_LASTSTEP:
SET_UI64_RESULT(&value, lastfailedstep);
break;
case ZBX_HTTPITEM_TYPE_LASTERROR:
SET_STR_RESULT(&value, zbx_strdup(NULL, err_str));
break;
}
items[i].state = ITEM_STATE_NORMAL;
dc_add_history(items[i].itemid, items[i].value_type, 0, &value, ts, items[i].state, NULL);
states[i] = items[i].state;
lastclocks[i] = ts->sec;
free_result(&value);
}
DCrequeue_items(itemids, states, lastclocks, NULL, NULL, errcodes, num);
DCconfig_clean_items(items, errcodes, num);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __function_name);
}
