static void lld_graphs_save(zbx_uint64_t parent_graphid, zbx_vector_ptr_t *graphs, int width, int height,
double yaxismin, double yaxismax, unsigned char show_work_period, unsigned char show_triggers,
unsigned char graphtype, unsigned char show_legend, unsigned char show_3d, double percent_left,
double percent_right, unsigned char ymin_type, unsigned char ymax_type)
{
const char *__function_name = "lld_graphs_save";
int i, j, new_graphs = 0, upd_graphs = 0, new_gitems = 0;
zbx_lld_graph_t *graph;
zbx_lld_gitem_t *gitem;
zbx_vector_ptr_t upd_gitems; /* the ordered list of graphs_items which will be updated */
zbx_vector_uint64_t del_gitemids;
zbx_uint64_t graphid = 0, graphdiscoveryid = 0, gitemid = 0;
char *sql = NULL, *name_esc, *color_esc;
size_t sql_alloc = 8 * ZBX_KIBIBYTE, sql_offset = 0;
zbx_db_insert_t db_insert, db_insert_gdiscovery, db_insert_gitems;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
zbx_vector_ptr_create(&upd_gitems);
zbx_vector_uint64_create(&del_gitemids);
for (i = 0; i < graphs->values_num; i++)
{
graph = (zbx_lld_graph_t *)graphs->values[i];
if (0 == (graph->flags & ZBX_FLAG_LLD_GRAPH_DISCOVERED))
continue;
if (0 == graph->graphid)
new_graphs++;
else if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE))
upd_graphs++;
for (j = 0; j < graph->gitems.values_num; j++)
{
gitem = (zbx_lld_gitem_t *)graph->gitems.values[j];
if (0 != (gitem->flags & ZBX_FLAG_LLD_GITEM_DELETE))
{
zbx_vector_uint64_append(&del_gitemids, gitem->gitemid);
continue;
}
if (0 == (gitem->flags & ZBX_FLAG_LLD_GITEM_DISCOVERED))
continue;
if (0 == gitem->gitemid)
new_gitems++;
else if (0 != (gitem->flags & ZBX_FLAG_LLD_GITEM_UPDATE))
zbx_vector_ptr_append(&upd_gitems, gitem);
}
}
if (0 == new_graphs && 0 == new_gitems && 0 == upd_graphs && 0 == upd_gitems.values_num &&
0 == del_gitemids.values_num)
{
goto out;
}
DBbegin();
if (0 != new_graphs)
{
graphid = DBget_maxid_num("graphs", new_graphs);
graphdiscoveryid = DBget_maxid_num("graph_discovery", new_graphs);
zbx_db_insert_prepare(&db_insert, "graphs", "graphid", "name", "width", "height", "yaxismin",
"yaxismax", "show_work_period", "show_triggers", "graphtype", "show_legend", "show_3d",
"percent_left", "percent_right", "ymin_type", "ymin_itemid", "ymax_type",
"ymax_itemid", "flags", NULL);
zbx_db_insert_prepare(&db_insert_gdiscovery, "graph_discovery", "graphdiscoveryid", "graphid",
"parent_graphid", NULL);
}
if (0 != new_gitems)
{
gitemid = DBget_maxid_num("graphs_items", new_gitems);
zbx_db_insert_prepare(&db_insert_gitems, "graphs_items", "gitemid", "graphid", "itemid", "drawtype",
"sortorder", "color", "yaxisside", "calc_fnc", "type", NULL);
}
if (0 != upd_graphs || 0 != upd_gitems.values_num || 0 != del_gitemids.values_num)
{
sql = zbx_malloc(sql, sql_alloc);
DBbegin_multiple_update(&sql, &sql_alloc, &sql_offset);
}
for (i = 0; i < graphs->values_num; i++)
{
graph = (zbx_lld_graph_t *)graphs->values[i];
if (0 == (graph->flags & ZBX_FLAG_LLD_GRAPH_DISCOVERED))
continue;
if (0 == graph->graphid)
{
zbx_db_insert_add_values(&db_insert, graphid, graph->name, width, height, yaxismin, yaxismax,
(int)show_work_period, (int)show_triggers, (int)graphtype, (int)show_legend,
(int)show_3d, percent_left, percent_right, (int)ymin_type, graph->ymin_itemid,
(int)ymax_type, graph->ymax_itemid, (int)ZBX_FLAG_DISCOVERY_CREATED);
zbx_db_insert_add_values(&db_insert_gdiscovery, graphdiscoveryid, graphid, parent_graphid);
graph->graphid = graphid++;
graphdiscoveryid++;
}
else if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE))
{
const char *d = "";
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset, "update graphs set ");
if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE_NAME))
{
name_esc = DBdyn_escape_string(graph->name);
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "name='%s'", name_esc);
zbx_free(name_esc);
d = ",";
}
if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE_WIDTH))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%swidth=%d", d, width);
d = ",";
}
if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE_HEIGHT))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%sheight=%d", d, height);
d = ",";
}
if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE_YAXISMIN))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%syaxismin=" ZBX_FS_DBL, d,
yaxismin);
d = ",";
}
if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE_YAXISMAX))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%syaxismax=" ZBX_FS_DBL, d,
yaxismax);
d = ",";
}
if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE_SHOW_WORK_PERIOD))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%sshow_work_period=%d", d,
(int)show_work_period);
d = ",";
}
if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE_SHOW_TRIGGERS))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%sshow_triggers=%d", d,
(int)show_triggers);
d = ",";
}
if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE_GRAPHTYPE))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%sgraphtype=%d", d,
(int)graphtype);
d = ",";
}
if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE_SHOW_LEGEND))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%sshow_legend=%d", d,
(int)show_legend);
d = ",";
}
if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE_SHOW_3D))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%sshow_3d=%d", d, (int)show_3d);
d = ",";
}
if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE_PERCENT_LEFT))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%spercent_left=" ZBX_FS_DBL, d,
percent_left);
d = ",";
}
if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE_PERCENT_RIGHT))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%spercent_right=" ZBX_FS_DBL, d,
percent_right);
d = ",";
}
if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE_YMIN_TYPE))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%symin_type=%d", d,
(int)ymin_type);
d = ",";
}
if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE_YMIN_ITEMID))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%symin_itemid=%s", d,
DBsql_id_ins(graph->ymin_itemid));
d = ",";
}
if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE_YMAX_TYPE))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%symax_type=%d", d,
(int)ymax_type);
d = ",";
}
if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE_YMAX_ITEMID))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%symax_itemid=%s", d,
DBsql_id_ins(graph->ymax_itemid));
}
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, " where graphid=" ZBX_FS_UI64 ";\n",
graph->graphid);
}
for (j = 0; j < graph->gitems.values_num; j++)
{
gitem = (zbx_lld_gitem_t *)graph->gitems.values[j];
if (0 != (gitem->flags & ZBX_FLAG_LLD_GITEM_DELETE))
continue;
if (0 == (gitem->flags & ZBX_FLAG_LLD_GITEM_DISCOVERED))
continue;
if (0 == gitem->gitemid)
{
zbx_db_insert_add_values(&db_insert_gitems, gitemid, graph->graphid, gitem->itemid,
(int)gitem->drawtype, gitem->sortorder, gitem->color,
(int)gitem->yaxisside, (int)gitem->calc_fnc, (int)gitem->type);
gitem->gitemid = gitemid++;
}
}
}
for (i = 0; i < upd_gitems.values_num; i++)
{
const char *d = "";
gitem = (zbx_lld_gitem_t *)upd_gitems.values[i];
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset, "update graphs_items set ");
if (0 != (gitem->flags & ZBX_FLAG_LLD_GITEM_UPDATE_ITEMID))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "itemid=" ZBX_FS_UI64, gitem->itemid);
d = ",";
}
if (0 != (gitem->flags & ZBX_FLAG_LLD_GITEM_UPDATE_DRAWTYPE))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%sdrawtype=%d", d, (int)gitem->drawtype);
d = ",";
}
if (0 != (gitem->flags & ZBX_FLAG_LLD_GITEM_UPDATE_SORTORDER))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%ssortorder=%d", d, gitem->sortorder);
d = ",";
}
if (0 != (gitem->flags & ZBX_FLAG_LLD_GITEM_UPDATE_COLOR))
{
color_esc = DBdyn_escape_string(gitem->color);
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%scolor='%s'", d, color_esc);
zbx_free(color_esc);
d = ",";
}
if (0 != (gitem->flags & ZBX_FLAG_LLD_GITEM_UPDATE_YAXISSIDE))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%syaxisside=%d", d,
(int)gitem->yaxisside);
d = ",";
}
if (0 != (gitem->flags & ZBX_FLAG_LLD_GITEM_UPDATE_CALC_FNC))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%scalc_fnc=%d", d, (int)gitem->calc_fnc);
d = ",";
}
if (0 != (gitem->flags & ZBX_FLAG_LLD_GITEM_UPDATE_TYPE))
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%stype=%d", d, (int)gitem->type);
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, " where gitemid=" ZBX_FS_UI64 ";\n",
gitem->gitemid);
}
if (0 != del_gitemids.values_num)
{
zbx_vector_uint64_sort(&del_gitemids, ZBX_DEFAULT_UINT64_COMPARE_FUNC);
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset, "delete from graphs_items where");
DBadd_condition_alloc(&sql, &sql_alloc, &sql_offset, "gitemid",
del_gitemids.values, del_gitemids.values_num);
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset, ";\n");
}
if (0 != upd_graphs || 0 != upd_gitems.values_num || 0 != del_gitemids.values_num)
{
DBend_multiple_update(&sql, &sql_alloc, &sql_offset);
DBexecute("%s", sql);
zbx_free(sql);
}
if (0 != new_graphs)
{
zbx_db_insert_execute(&db_insert);
zbx_db_insert_clean(&db_insert);
zbx_db_insert_execute(&db_insert_gdiscovery);
zbx_db_insert_clean(&db_insert_gdiscovery);
}
if (0 != new_gitems)
{
zbx_db_insert_execute(&db_insert_gitems);
zbx_db_insert_clean(&db_insert_gitems);
}
DBcommit();
out:
zbx_vector_uint64_destroy(&del_gitemids);
zbx_vector_ptr_destroy(&upd_gitems);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __function_name);
}
/******************************************************************************
* *
* Function: save_template_items *
* *
* Purpose: saves template items to the target host in database *
* *
* Parameters: hostid - [IN] the target host *
* items - [IN] the template items *
* rules - [IN] the ldd rule mapping *
* *
******************************************************************************/
void save_template_items(zbx_uint64_t hostid, zbx_vector_ptr_t *items)
{
char *sql = NULL;
size_t sql_alloc = 16 * ZBX_KIBIBYTE, sql_offset = 0;
int new_items = items->values_num, i;
zbx_uint64_t itemid;
zbx_db_insert_t db_insert;
sql = zbx_malloc(sql, sql_alloc);
DBbegin_multiple_update(&sql, &sql_alloc, &sql_offset);
for (i = 0; i < items->values_num; i++)
{
char *name_esc, *delay_flex_esc, *trapper_hosts_esc, *units_esc, *formula_esc,
*logtimefmt_esc, *params_esc, *ipmi_sensor_esc, *snmp_community_esc,
*snmp_oid_esc, *snmpv3_securityname_esc, *snmpv3_authpassphrase_esc,
*snmpv3_privpassphrase_esc, *username_esc, *password_esc, *publickey_esc,
*privatekey_esc, *description_esc, *lifetime_esc, *snmpv3_contextname_esc,
*port_esc;
zbx_template_item_t *item = items->values[i];
/* skip new items */
if (NULL != item->key)
continue;
name_esc = DBdyn_escape_string(item->name);
delay_flex_esc = DBdyn_escape_string(item->delay_flex);
trapper_hosts_esc = DBdyn_escape_string(item->trapper_hosts);
units_esc = DBdyn_escape_string(item->units);
formula_esc = DBdyn_escape_string(item->formula);
logtimefmt_esc = DBdyn_escape_string(item->logtimefmt);
params_esc = DBdyn_escape_string(item->params);
ipmi_sensor_esc = DBdyn_escape_string(item->ipmi_sensor);
snmp_community_esc = DBdyn_escape_string(item->snmp_community);
snmp_oid_esc = DBdyn_escape_string(item->snmp_oid);
snmpv3_securityname_esc = DBdyn_escape_string(item->snmpv3_securityname);
snmpv3_authpassphrase_esc = DBdyn_escape_string(item->snmpv3_authpassphrase);
snmpv3_privpassphrase_esc = DBdyn_escape_string(item->snmpv3_privpassphrase);
username_esc = DBdyn_escape_string(item->username);
password_esc = DBdyn_escape_string(item->password);
publickey_esc = DBdyn_escape_string(item->publickey);
privatekey_esc = DBdyn_escape_string(item->privatekey);
description_esc = DBdyn_escape_string(item->description);
lifetime_esc = DBdyn_escape_string(item->lifetime);
snmpv3_contextname_esc = DBdyn_escape_string(item->snmpv3_contextname);
port_esc = DBdyn_escape_string(item->port);
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset,
"update items"
" set name='%s',"
"type=%d,"
"value_type=%d,"
"data_type=%d,"
"delay=%d,"
"delay_flex='%s',"
"history=%d,"
"trends=%d,"
"status=%d,"
"trapper_hosts='%s',"
"units='%s',"
"multiplier=%d,"
"delta=%d,"
"formula='%s',"
"logtimefmt='%s',"
"valuemapid=%s,"
"params='%s',"
"ipmi_sensor='%s',"
"snmp_community='%s',"
"snmp_oid='%s',"
"snmpv3_securityname='%s',"
"snmpv3_securitylevel=%d,"
"snmpv3_authprotocol=%d,"
"snmpv3_authpassphrase='%s',"
"snmpv3_privprotocol=%d,"
"snmpv3_privpassphrase='%s',"
"snmpv3_contextname='%s',"
"authtype=%d,"
"username='******',"
"password='******',"
"publickey='%s',"
"privatekey='%s',"
"templateid=" ZBX_FS_UI64 ","
"flags=%d,"
"description='%s',"
"inventory_link=%d,"
"interfaceid=%s,"
"lifetime='%s',"
"evaltype=%d,"
"port='%s'"
" where itemid=" ZBX_FS_UI64 ";\n",
name_esc, (int)item->type, (int)item->value_type,
(int)item->data_type, item->delay, delay_flex_esc,
item->history, item->trends, (int)item->status, trapper_hosts_esc,
units_esc, (int)item->multiplier, (int)item->delta, formula_esc,
logtimefmt_esc, DBsql_id_ins(item->valuemapid), params_esc,
ipmi_sensor_esc, snmp_community_esc, snmp_oid_esc,
snmpv3_securityname_esc, (int)item->snmpv3_securitylevel,
(int)item->snmpv3_authprotocol, snmpv3_authpassphrase_esc,
(int)item->snmpv3_privprotocol, snmpv3_privpassphrase_esc,
snmpv3_contextname_esc, (int)item->authtype, username_esc,
password_esc, publickey_esc, privatekey_esc,
item->templateid, (int)item->flags, description_esc,
(int)item->inventory_link, DBsql_id_ins(item->interfaceid),
lifetime_esc, (int)item->evaltype, port_esc, item->itemid);
new_items--;
zbx_free(port_esc);
zbx_free(snmpv3_contextname_esc);
zbx_free(lifetime_esc);
zbx_free(description_esc);
zbx_free(privatekey_esc);
zbx_free(publickey_esc);
zbx_free(password_esc);
zbx_free(username_esc);
zbx_free(snmpv3_privpassphrase_esc);
zbx_free(snmpv3_authpassphrase_esc);
zbx_free(snmpv3_securityname_esc);
zbx_free(snmp_oid_esc);
zbx_free(snmp_community_esc);
zbx_free(ipmi_sensor_esc);
zbx_free(params_esc);
zbx_free(logtimefmt_esc);
zbx_free(formula_esc);
zbx_free(units_esc);
zbx_free(trapper_hosts_esc);
zbx_free(delay_flex_esc);
zbx_free(name_esc);
}
DBend_multiple_update(&sql, &sql_alloc, &sql_offset);
if (16 < sql_offset)
DBexecute("%s", sql);
zbx_free(sql);
if (0 == new_items)
return;
itemid = DBget_maxid_num("items", new_items);
zbx_db_insert_prepare(&db_insert, "items", "itemid", "name", "key_", "hostid", "type", "value_type",
"data_type", "delay", "delay_flex", "history", "trends", "status", "trapper_hosts", "units",
"multiplier", "delta", "formula", "logtimefmt", "valuemapid", "params", "ipmi_sensor",
"snmp_community", "snmp_oid", "snmpv3_securityname", "snmpv3_securitylevel",
"snmpv3_authprotocol", "snmpv3_authpassphrase", "snmpv3_privprotocol", "snmpv3_privpassphrase",
"authtype", "username", "password", "publickey", "privatekey", "templateid", "flags",
"description", "inventory_link", "interfaceid", "lifetime", "snmpv3_contextname", "evaltype",
"port", NULL);
for (i = 0; i < items->values_num; i++)
{
zbx_template_item_t *item = items->values[i];
/* skip existing items */
if (NULL == item->key)
continue;
zbx_db_insert_add_values(&db_insert, itemid, item->name, item->key, hostid, (int)item->type,
(int)item->value_type, (int)item->data_type, item->delay, item->delay_flex,
item->history, item->trends, (int)item->status, item->trapper_hosts, item->units,
(int)item->multiplier, (int)item->delta, item->formula, item->logtimefmt,
item->valuemapid, item->params, item->ipmi_sensor, item->snmp_community, item->snmp_oid,
item->snmpv3_securityname, (int)item->snmpv3_securitylevel,
(int)item->snmpv3_authprotocol, item->snmpv3_authpassphrase,
(int)item->snmpv3_privprotocol, item->snmpv3_privpassphrase, (int)item->authtype,
item->username, item->password, item->publickey, item->privatekey, item->templateid,
(int)item->flags, item->description, (int)item->inventory_link, item->interfaceid,
item->lifetime, item->snmpv3_contextname, (int)item->evaltype, item->port);
item->itemid = itemid++;
}
zbx_db_insert_execute(&db_insert);
zbx_db_insert_clean(&db_insert);
}
/******************************************************************************
* *
* Function: add_discovered_host *
* *
* Purpose: add discovered host if it was not added already *
* *
* Parameters: dhostid - discovered host id *
* *
* Return value: hostid - new/existing hostid *
* *
* Author: Alexei Vladishev *
* *
******************************************************************************/
static zbx_uint64_t add_discovered_host(const DB_EVENT *event)
{
const char *__function_name = "add_discovered_host";
DB_RESULT result;
DB_RESULT result2;
DB_ROW row;
DB_ROW row2;
zbx_uint64_t dhostid, hostid = 0, proxy_hostid;
char *host = NULL, *host_esc, *host_unique;
unsigned short port;
zbx_uint64_t groupid;
zbx_vector_uint64_t groupids;
unsigned char svc_type, interface_type;
zabbix_log(LOG_LEVEL_DEBUG, "In %s() eventid:" ZBX_FS_UI64, __function_name, event->eventid);
zbx_vector_uint64_create(&groupids);
if (0 == *(zbx_uint64_t *)DCconfig_get_config_data(&groupid, CONFIG_DISCOVERY_GROUPID))
{
zabbix_log(LOG_LEVEL_WARNING, "cannot add discovered host: group for discovered hosts is not defined");
goto clean;
}
zbx_vector_uint64_append(&groupids, groupid);
if (EVENT_OBJECT_DHOST == event->object || EVENT_OBJECT_DSERVICE == event->object)
{
if (EVENT_OBJECT_DHOST == event->object)
{
result = DBselect(
"select ds.dhostid,dr.proxy_hostid,ds.ip,ds.dns,ds.port,ds.type"
" from drules dr,dchecks dc,dservices ds"
" where dc.druleid=dr.druleid"
" and ds.dcheckid=dc.dcheckid"
" and ds.dhostid=" ZBX_FS_UI64
" order by ds.dserviceid",
event->objectid);
}
else
{
result = DBselect(
"select ds.dhostid,dr.proxy_hostid,ds.ip,ds.dns,ds.port,ds.type"
" from drules dr,dchecks dc,dservices ds,dservices ds1"
" where dc.druleid=dr.druleid"
" and ds.dcheckid=dc.dcheckid"
" and ds1.dhostid=ds.dhostid"
" and ds1.dserviceid=" ZBX_FS_UI64
" order by ds.dserviceid",
event->objectid);
}
while (NULL != (row = DBfetch(result)))
{
ZBX_STR2UINT64(dhostid, row[0]);
ZBX_DBROW2UINT64(proxy_hostid, row[1]);
svc_type = (unsigned char)atoi(row[5]);
switch (svc_type)
{
case SVC_AGENT:
port = (unsigned short)atoi(row[4]);
interface_type = INTERFACE_TYPE_AGENT;
break;
case SVC_SNMPv1:
case SVC_SNMPv2c:
case SVC_SNMPv3:
port = (unsigned short)atoi(row[4]);
interface_type = INTERFACE_TYPE_SNMP;
break;
default:
port = ZBX_DEFAULT_AGENT_PORT;
interface_type = INTERFACE_TYPE_AGENT;
}
if (0 == hostid)
{
result2 = DBselect(
"select distinct h.hostid"
" from hosts h,interface i,dservices ds"
" where h.hostid=i.hostid"
" and i.ip=ds.ip"
" and h.proxy_hostid%s"
" and ds.dhostid=" ZBX_FS_UI64
ZBX_SQL_NODE
" order by h.hostid",
DBsql_id_cmp(proxy_hostid),
dhostid,
DBand_node_local("h.hostid"));
if (NULL != (row2 = DBfetch(result2)))
ZBX_STR2UINT64(hostid, row2[0]);
DBfree_result(result2);
}
if (0 == hostid)
{
hostid = DBget_maxid("hosts");
/* for host uniqueness purposes */
host = zbx_strdup(host, '\0' != *row[3] ? row[3] : row[2]);
make_hostname(host); /* replace not-allowed symbols */
host_unique = DBget_unique_hostname_by_sample(host);
host_esc = DBdyn_escape_string(host_unique);
zbx_free(host);
DBexecute("insert into hosts"
" (hostid,proxy_hostid,host,name)"
" values"
" (" ZBX_FS_UI64 ",%s,'%s','%s')",
hostid, DBsql_id_ins(proxy_hostid), host_esc, host_esc);
DBadd_interface(hostid, interface_type, 1, row[2], row[3], port);
zbx_free(host_unique);
zbx_free(host_esc);
add_discovered_host_groups(hostid, &groupids);
}
else
{
DBadd_interface(hostid, interface_type, 1, row[2], row[3], port);
}
}
DBfree_result(result);
}
else if (EVENT_OBJECT_ZABBIX_ACTIVE == event->object)
{
result = DBselect(
"select proxy_hostid,host,listen_ip,listen_dns,listen_port"
" from autoreg_host"
" where autoreg_hostid=" ZBX_FS_UI64,
event->objectid);
if (NULL != (row = DBfetch(result)))
{
char *sql = NULL;
zbx_uint64_t host_proxy_hostid;
ZBX_DBROW2UINT64(proxy_hostid, row[0]);
host_esc = DBdyn_escape_string_len(row[1], HOST_HOST_LEN);
port = (unsigned short)atoi(row[4]);
result2 = DBselect(
"select null"
" from hosts"
" where host='%s'"
" and status=%d",
host_esc, HOST_STATUS_TEMPLATE);
if (NULL != (row2 = DBfetch(result2)))
{
zabbix_log(LOG_LEVEL_WARNING, "cannot add discovered host \"%s\":"
" template with the same name already exists", row[1]);
DBfree_result(result2);
goto out;
}
DBfree_result(result2);
sql = zbx_dsprintf(sql,
"select hostid,proxy_hostid"
" from hosts"
" where host='%s'"
" and flags<>%d"
" and status in (%d,%d)"
ZBX_SQL_NODE
" order by hostid",
host_esc, ZBX_FLAG_DISCOVERY_PROTOTYPE,
HOST_STATUS_MONITORED, HOST_STATUS_NOT_MONITORED,
DBand_node_local("hostid"));
result2 = DBselectN(sql, 1);
zbx_free(sql);
if (NULL == (row2 = DBfetch(result2)))
{
hostid = DBget_maxid("hosts");
DBexecute("insert into hosts"
" (hostid,proxy_hostid,host,name)"
" values"
" (" ZBX_FS_UI64 ",%s,'%s','%s')",
hostid, DBsql_id_ins(proxy_hostid), host_esc, host_esc);
DBadd_interface(hostid, INTERFACE_TYPE_AGENT, 1, row[2], row[3], port);
add_discovered_host_groups(hostid, &groupids);
}
else
{
ZBX_STR2UINT64(hostid, row2[0]);
ZBX_DBROW2UINT64(host_proxy_hostid, row2[1]);
if (host_proxy_hostid != proxy_hostid)
{
DBexecute("update hosts"
" set proxy_hostid=%s"
" where hostid=" ZBX_FS_UI64,
DBsql_id_ins(proxy_hostid), hostid);
}
DBadd_interface(hostid, INTERFACE_TYPE_AGENT, 1, row[2], row[3], port);
}
DBfree_result(result2);
out:
zbx_free(host_esc);
}
DBfree_result(result);
}
clean:
zbx_vector_uint64_destroy(&groupids);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __function_name);
return hostid;
}
