/*
** 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 "zbxdbhigh.h"
#include "template.h"
#include "zbxcacheconfig.h"
#include "zbxdb.h"
#include "audit/zbxaudit.h"
#include "audit/zbxaudit_item.h"
#include "zbxalgo.h"
#include "zbxstr.h"
#include "zbxnum.h"
#include "zbxinterface.h"
#include "zbx_host_constants.h"
#include "zbx_trigger_constants.h"
struct _zbx_template_item_preproc_t
{
zbx_uint64_t item_preprocid;
#define ZBX_FLAG_TEMPLATE_ITEM_PREPROC_RESET_FLAG __UINT64_C(0x000000000000)
#define ZBX_FLAG_TEMPLATE_ITEM_PREPROC_UPDATE_TYPE __UINT64_C(0x000000000001)
#define ZBX_FLAG_TEMPLATE_ITEM_PREPROC_UPDATE_PARAMS __UINT64_C(0x000000000002)
#define ZBX_FLAG_TEMPLATE_ITEM_PREPROC_UPDATE_ERROR_HANDLER __UINT64_C(0x000000000004)
#define ZBX_FLAG_TEMPLATE_ITEM_PREPROC_UPDATE_ERROR_HANDLER_PARAMS __UINT64_C(0x000000000008)
#define ZBX_FLAG_TEMPLATE_ITEM_PREPROC_UPDATE \
(ZBX_FLAG_TEMPLATE_ITEM_PREPROC_UPDATE_TYPE | \
ZBX_FLAG_TEMPLATE_ITEM_PREPROC_UPDATE_PARAMS | \
ZBX_FLAG_TEMPLATE_ITEM_PREPROC_UPDATE_ERROR_HANDLER | \
ZBX_FLAG_TEMPLATE_ITEM_PREPROC_UPDATE_ERROR_HANDLER_PARAMS \
)
#define ZBX_FLAG_TEMPLATE_ITEM_PREPROC_DELETE __UINT64_C(0x000000010000)
zbx_uint64_t upd_flags;
int step;
int type_orig;
int type;
char *params_orig;
char *params;
int error_handler_orig;
int error_handler;
char *error_handler_params_orig;
char *error_handler_params;
};
ZBX_PTR_VECTOR_IMPL(item_preproc_ptr, zbx_template_item_preproc_t *)
struct _zbx_template_lld_macro_t
{
zbx_uint64_t lld_macro_pathid;
#define ZBX_FLAG_TEMPLATE_LLD_MACRO_UPDATE_RESET_FLAG __UINT64_C(0x000000000000)
#define ZBX_FLAG_TEMPLATE_LLD_MACRO_UPDATE_LLD_MACRO __UINT64_C(0x000000000001)
#define ZBX_FLAG_TEMPLATE_LLD_MACRO_UPDATE_PATH __UINT64_C(0x000000000002)
#define ZBX_FLAG_TEMPLATE_LLD_MACRO_UPDATE \
(ZBX_FLAG_TEMPLATE_LLD_MACRO_UPDATE_LLD_MACRO | \
ZBX_FLAG_TEMPLATE_LLD_MACRO_UPDATE_PATH \
)
#define ZBX_FLAG_TEMPLATE_LLD_MACRO_DELETE __UINT64_C(0x000000010000)
zbx_uint64_t upd_flags;
char *lld_macro_orig;
char *lld_macro;
char *path_orig;
char *path;
};
ZBX_PTR_VECTOR_IMPL(lld_macro_ptr, zbx_template_lld_macro_t *)
/* lld rule condition */
typedef struct
{
zbx_uint64_t item_conditionid;
#define ZBX_FLAG_TEMPLATE_ITEM_CONDITION_UPDATE_RESET_FLAG __UINT64_C(0x00000000)
#define ZBX_FLAG_TEMPLATE_ITEM_CONDITION_UPDATE_MACRO __UINT64_C(0x00000001)
#define ZBX_FLAG_TEMPLATE_ITEM_CONDITION_UPDATE_VALUE __UINT64_C(0x00000002)
#define ZBX_FLAG_TEMPLATE_ITEM_CONDITION_UPDATE_OPERATOR __UINT64_C(0x00000004)
zbx_uint64_t upd_flags;
char *macro_orig;
char *macro;
char *value_orig;
char *value;
unsigned char op_orig;
unsigned char op;
}
zbx_lld_rule_condition_t;
/* lld rule */
typedef struct
{
/* discovery rule source id */
zbx_uint64_t templateid;
/* discovery rule source conditions */
zbx_vector_ptr_t conditions;
/* discovery rule destination id */
zbx_uint64_t itemid;
/* the starting id to be used for destination condition ids */
zbx_uint64_t conditionid;
/* discovery rule destination condition ids */
zbx_vector_uint64_t conditionids;
}
zbx_lld_rule_map_t;
typedef struct
{
zbx_uint64_t overrideid;
zbx_uint64_t itemid;
char *name;
char *formula;
zbx_vector_ptr_t override_conditions;
zbx_vector_lld_override_operation_t override_operations;
unsigned char step;
unsigned char evaltype;
unsigned char stop;
}
lld_override_t;
typedef struct
{
zbx_uint64_t override_conditionid;
char *macro;
char *value;
unsigned char operator;
}
lld_override_codition_t;
/* auxiliary function for DBcopy_template_items() */
static void DBget_interfaces_by_hostid(zbx_uint64_t hostid, zbx_uint64_t *interfaceids)
{
zbx_db_result_t result;
zbx_db_row_t row;
unsigned char type;
result = zbx_db_select(
"select type,interfaceid"
" from interface"
" where hostid=" ZBX_FS_UI64
" and type in (%d,%d,%d,%d)"
" and main=1",
hostid, INTERFACE_TYPE_AGENT, INTERFACE_TYPE_SNMP, INTERFACE_TYPE_IPMI, INTERFACE_TYPE_JMX);
while (NULL != (row = zbx_db_fetch(result)))
{
ZBX_STR2UCHAR(type, row[0]);
ZBX_STR2UINT64(interfaceids[type - 1], row[1]);
}
zbx_db_free_result(result);
}
/******************************************************************************
* *
* Purpose: read template items from database *
* *
* Parameters: hostid - [IN] host id *
* templateids - [IN] array of template IDs *
* items - [OUT] the item data *
* *
* Comments: The itemid and key are set depending on whether the item exists *
* for the specified host. *
* If item exists itemid will be set to its itemid and key will be *
* set to NULL. *
* If item does not exist, itemid will be set to 0 and key will be *
* set to item key. *
* *
******************************************************************************/
static void get_template_items(zbx_uint64_t hostid, const zbx_vector_uint64_t *templateids, zbx_vector_ptr_t *items)
{
zbx_db_result_t result;
zbx_db_row_t row;
char *sql = NULL;
size_t sql_alloc = 0, sql_offset = 0, i;
unsigned char interface_type;
zbx_template_item_t *item;
zbx_uint64_t interfaceids[4];
memset(&interfaceids, 0, sizeof(interfaceids));
DBget_interfaces_by_hostid(hostid, interfaceids);
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset,
"select ti.itemid,ti.name,ti.key_,ti.type,ti.value_type,ti.delay,ti.history,ti.trends,"
"ti.status,ti.trapper_hosts,ti.units,ti.formula,ti.logtimefmt,ti.valuemapid,"
"ti.params,ti.ipmi_sensor,ti.snmp_oid,ti.authtype,ti.username,ti.password,"
"ti.publickey,ti.privatekey,ti.flags,ti.description,ti.inventory_link,ti.lifetime,"
"hi.itemid,ti.evaltype,ti.jmx_endpoint,ti.master_itemid,ti.timeout,ti.url,"
"ti.query_fields,ti.posts,ti.status_codes,ti.follow_redirects,ti.post_type,"
"ti.http_proxy,ti.headers,ti.retrieve_mode,ti.request_method,ti.output_format,"
"ti.ssl_cert_file,ti.ssl_key_file,ti.ssl_key_password,ti.verify_peer,ti.verify_host,"
"ti.allow_traps,ti.discover,ti.lifetime_type,ti.enabled_lifetime,"
"ti.enabled_lifetime_type,"
"hi.interfaceid,hi.templateid,hi.name,hi.type,hi.value_type,hi.delay,hi.history,"
"hi.trends,hi.status,hi.trapper_hosts,hi.units,hi.formula,hi.logtimefmt,hi.valuemapid,"
"hi.params,hi.ipmi_sensor,hi.snmp_oid,hi.authtype,hi.username,hi.password,hi.publickey,"
"hi.privatekey,hi.flags,hi.description,hi.inventory_link,hi.lifetime,hi.evaltype,"
"hi.jmx_endpoint,hi.master_itemid,hi.timeout,hi.url,hi.query_fields,hi.posts,"
"hi.status_codes,hi.follow_redirects,hi.post_type,hi.http_proxy,hi.headers,"
"hi.retrieve_mode,hi.request_method,hi.output_format,hi.ssl_cert_file,hi.ssl_key_file,"
"hi.ssl_key_password,hi.verify_peer,hi.verify_host,hi.allow_traps,hi.discover,"
"hi.lifetime_type,hi.enabled_lifetime,hi.enabled_lifetime_type"
" from items ti"
" left join items hi on hi.key_=ti.key_"
" and hi.hostid=" ZBX_FS_UI64
" where",
hostid);
zbx_db_add_condition_alloc(&sql, &sql_alloc, &sql_offset, "ti.hostid", templateids->values,
templateids->values_num);
result = zbx_db_select("%s", sql);
while (NULL != (row = zbx_db_fetch(result)))
{
item = (zbx_template_item_t *)zbx_malloc(NULL, sizeof(zbx_template_item_t));
item->templateid_orig = 0;
ZBX_STR2UINT64(item->templateid, row[0]);
item->type_orig = 0;
ZBX_STR2UCHAR(item->type, row[3]);
item->value_type_orig = 0;
ZBX_STR2UCHAR(item->value_type, row[4]);
item->status_orig = 0;
ZBX_STR2UCHAR(item->status, row[8]);
item->valuemapid_orig = 0;
ZBX_DBROW2UINT64(item->valuemapid, row[13]);
item->authtype_orig = 0;
ZBX_STR2UCHAR(item->authtype, row[17]);
item->flags_orig = 0;
ZBX_STR2UCHAR(item->flags, row[22]);
item->inventory_link_orig = 0;
ZBX_STR2UCHAR(item->inventory_link, row[24]);
item->evaltype_orig = 0;
ZBX_STR2UCHAR(item->evaltype, row[27]);
item->interfaceid_orig = 0;
switch (interface_type = zbx_get_interface_type_by_item_type(item->type))
{
case INTERFACE_TYPE_UNKNOWN:
case INTERFACE_TYPE_OPT:
item->interfaceid = 0;
break;
case INTERFACE_TYPE_ANY:
for (i = 0; INTERFACE_TYPE_COUNT > i; i++)
{
if (0 != interfaceids[zbx_get_interface_type_priority(i) - 1])
break;
}
item->interfaceid = interfaceids[zbx_get_interface_type_priority(i) - 1];
break;
default:
item->interfaceid = interfaceids[interface_type - 1];
}
item->name_orig = NULL;
item->name = zbx_strdup(NULL, row[1]);
item->delay_orig = NULL;
item->delay = zbx_strdup(NULL, row[5]);
item->history_orig = NULL;
item->history = zbx_strdup(NULL, row[6]);
item->trends_orig = NULL;
item->trends = zbx_strdup(NULL, row[7]);
item->trapper_hosts_orig = NULL;
item->trapper_hosts = zbx_strdup(NULL, row[9]);
item->units_orig = NULL;
item->units = zbx_strdup(NULL, row[10]);
item->formula_orig = NULL;
item->formula = zbx_strdup(NULL, row[11]);
item->logtimefmt_orig = NULL;
item->logtimefmt = zbx_strdup(NULL, row[12]);
item->params_orig = NULL;
item->params = zbx_strdup(NULL, row[14]);
item->ipmi_sensor_orig = NULL;
item->ipmi_sensor = zbx_strdup(NULL, row[15]);
item->snmp_oid_orig = NULL;
item->snmp_oid = zbx_strdup(NULL, row[16]);
item->username_orig = NULL;
item->username = zbx_strdup(NULL, row[18]);
item->password_orig = NULL;
item->password = zbx_strdup(NULL, row[19]);
item->publickey_orig = NULL;
item->publickey = zbx_strdup(NULL, row[20]);
item->privatekey_orig = NULL;
item->privatekey = zbx_strdup(NULL, row[21]);
item->description_orig = NULL;
item->description = zbx_strdup(NULL, row[23]);
item->lifetime_orig = NULL;
item->lifetime = zbx_strdup(NULL, row[25]);
item->lifetime_type_orig = 0;
ZBX_STR2UCHAR(item->lifetime_type, row[49]);
item->enabled_lifetime_orig = NULL;
item->enabled_lifetime = zbx_strdup(NULL, row[50]);
item->enabled_lifetime_type_orig = 0;
ZBX_STR2UCHAR(item->enabled_lifetime_type, row[51]);
item->jmx_endpoint_orig = NULL;
item->jmx_endpoint = zbx_strdup(NULL, row[28]);
ZBX_DBROW2UINT64(item->master_itemid_orig, row[80]);
ZBX_DBROW2UINT64(item->master_itemid, row[29]);
item->timeout_orig = NULL;
item->timeout = zbx_strdup(NULL, row[30]);
item->url_orig = NULL;
item->url = zbx_strdup(NULL, row[31]);
item->query_fields_orig = NULL;
item->query_fields = zbx_strdup(NULL, row[32]);
item->posts_orig = NULL;
item->posts = zbx_strdup(NULL, row[33]);
item->status_codes_orig = NULL;
item->status_codes = zbx_strdup(NULL, row[34]);
item->follow_redirects_orig = 0;
ZBX_STR2UCHAR(item->follow_redirects, row[35]);
item->post_type_orig = 0;
ZBX_STR2UCHAR(item->post_type, row[36]);
item->http_proxy_orig = NULL;
item->http_proxy = zbx_strdup(NULL, row[37]);
item->headers_orig = NULL;
item->headers = zbx_strdup(NULL, row[38]);
item->retrieve_mode_orig = 0;
ZBX_STR2UCHAR(item->retrieve_mode, row[39]);
item->request_method_orig = 0;
ZBX_STR2UCHAR(item->request_method, row[40]);
item->output_format_orig = 0;
ZBX_STR2UCHAR(item->output_format, row[41]);
item->ssl_cert_file_orig = NULL;
item->ssl_cert_file = zbx_strdup(NULL, row[42]);
item->ssl_key_file_orig = NULL;
item->ssl_key_file = zbx_strdup(NULL, row[43]);
item->ssl_key_password_orig = NULL;
item->ssl_key_password = zbx_strdup(NULL, row[44]);
item->verify_peer_orig = 0;
ZBX_STR2UCHAR(item->verify_peer, row[45]);
item->verify_host_orig = 0;
ZBX_STR2UCHAR(item->verify_host, row[46]);
item->allow_traps_orig = 0;
ZBX_STR2UCHAR(item->allow_traps, row[47]);
item->discover_orig = 0;
ZBX_STR2UCHAR(item->discover, row[48]);
item->upd_flags = ZBX_FLAG_TEMPLATE_ITEM_UPDATE_RESET_FLAG;
if (SUCCEED != zbx_db_is_null(row[26]))
{
unsigned char uchar_orig;
zbx_uint64_t uint64_orig;
#define SET_FLAG_STR(r, i, f) \
{ \
if (0 != strcmp(r, (i))) \
{ \
item->upd_flags |= f; \
i##_orig = zbx_strdup(NULL, r); \
} \
}
#define SET_FLAG_UCHAR(r, i, f) \
\
{ \
ZBX_STR2UCHAR(uchar_orig, (r)); \
if (uchar_orig != (i)) \
{ \
item->upd_flags |= f; \
i##_orig = uchar_orig; \
} \
}
#define SET_FLAG_UINT64(r, i, f) \
do \
{ \
if (SUCCEED == zbx_db_is_null(r)) \
uint64_orig = 0; \
else \
ZBX_STR2UINT64(uint64_orig, (r)); \
if (uint64_orig != (i)) \
{ \
item->upd_flags |= f; \
i##_orig = uint64_orig; \
} \
} \
while(0)
item->key = NULL;
ZBX_STR2UINT64(item->itemid, row[26]);
SET_FLAG_UINT64(row[52], item->interfaceid, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_INTERFACEID);
SET_FLAG_UINT64(row[53], item->templateid, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_TEMPLATEID);
SET_FLAG_STR(row[54], item->name, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_NAME);
SET_FLAG_UCHAR(row[55], item->type, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_TYPE);
SET_FLAG_UCHAR(row[56], item->value_type, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_VALUE_TYPE);
SET_FLAG_STR(row[57], item->delay, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_DELAY);
SET_FLAG_STR(row[58], item->history, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_HISTORY);
SET_FLAG_STR(row[59], item->trends, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_TRENDS);
SET_FLAG_UCHAR(row[60], item->status, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_STATUS);
SET_FLAG_STR(row[61], item->trapper_hosts, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_TRAPPER_HOSTS);
SET_FLAG_STR(row[62], item->units, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_UNITS);
SET_FLAG_STR(row[63], item->formula, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_FORMULA);
SET_FLAG_STR(row[64], item->logtimefmt, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_LOGTIMEFMT);
SET_FLAG_UINT64(row[65], item->valuemapid, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_VALUEMAPID);
SET_FLAG_STR(row[66], item->params, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_PARAMS);
SET_FLAG_STR(row[67], item->ipmi_sensor, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_IPMI_SENSOR);
SET_FLAG_STR(row[68], item->snmp_oid, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_SNMP_OID);
SET_FLAG_UCHAR(row[69], item->authtype, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_AUTHTYPE);
SET_FLAG_STR(row[70], item->username, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_USERNAME);
SET_FLAG_STR(row[71], item->password, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_PASSWORD);
SET_FLAG_STR(row[72], item->publickey, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_PUBLICKEY);
SET_FLAG_STR(row[73], item->privatekey, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_PRIVATEKEY);
SET_FLAG_UCHAR(row[74], item->flags, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_FLAGS);
SET_FLAG_STR(row[75], item->description, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_DESCRIPTION);
SET_FLAG_UCHAR(row[76], item->inventory_link, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_INVENTORY_LINK);
SET_FLAG_STR(row[77], item->lifetime, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_LIFETIME);
SET_FLAG_UCHAR(row[100], item->lifetime_type, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_LIFETIME_TYPE);
SET_FLAG_STR(row[101], item->enabled_lifetime, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_ENABLED_LIFETIME);
SET_FLAG_UCHAR(row[102], item->enabled_lifetime_type,
ZBX_FLAG_TEMPLATE_ITEM_UPDATE_ENABLED_LIFETIME_TYPE);
SET_FLAG_UCHAR(row[78], item->evaltype, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_EVALTYPE);
SET_FLAG_STR(row[79], item->jmx_endpoint, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_JMX_ENDPOINT);
SET_FLAG_STR(row[81], item->timeout, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_TIMEOUT);
SET_FLAG_STR(row[82], item->url, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_URL);
SET_FLAG_STR(row[83], item->query_fields, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_QUERY_FIELDS);
SET_FLAG_STR(row[84], item->posts, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_POSTS);
SET_FLAG_STR(row[85], item->status_codes, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_STATUS_CODES);
SET_FLAG_UCHAR(row[86], item->follow_redirects, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_FOLLOW_REDIRECTS);
SET_FLAG_UCHAR(row[87], item->post_type, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_POST_TYPE);
SET_FLAG_STR(row[88], item->http_proxy, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_HTTP_PROXY);
SET_FLAG_STR(row[89], item->headers, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_HEADERS);
SET_FLAG_UCHAR(row[90], item->retrieve_mode, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_RETRIEVE_MODE);
SET_FLAG_UCHAR(row[91], item->request_method, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_REQUEST_METHOD);
SET_FLAG_UCHAR(row[92], item->output_format, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_OUTPUT_FORMAT);
SET_FLAG_STR(row[93], item->ssl_cert_file, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_SSL_CERT_FILE);
SET_FLAG_STR(row[94], item->ssl_key_file, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_SSL_KEY_FILE);
SET_FLAG_STR(row[95], item->ssl_key_password, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_SSL_KEY_PASSWORD);
SET_FLAG_UCHAR(row[96], item->verify_peer, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_VERIFY_PEER);
SET_FLAG_UCHAR(row[97], item->verify_host, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_VERIFY_HOST);
SET_FLAG_UCHAR(row[98], item->allow_traps, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_ALLOW_TRAPS);
SET_FLAG_UCHAR(row[99], item->discover, ZBX_FLAG_TEMPLATE_ITEM_UPDATE_DISCOVER);
}
else
{
item->key = zbx_strdup(NULL, row[2]);
item->itemid = 0;
}
zbx_vector_ptr_create(&item->dependent_items);
zbx_vector_item_preproc_ptr_create(&item->item_preprocs);
zbx_vector_item_preproc_ptr_create(&item->template_preprocs);
zbx_vector_db_tag_ptr_create(&item->item_tags);
zbx_vector_db_tag_ptr_create(&item->template_tags);
zbx_vector_item_param_ptr_create(&item->item_params);
zbx_vector_item_param_ptr_create(&item->template_params);
zbx_vector_lld_macro_ptr_create(&item->item_lld_macros);
zbx_vector_lld_macro_ptr_create(&item->template_lld_macros);
zbx_vector_ptr_append(items, item);
}
zbx_db_free_result(result);
zbx_free(sql);
zbx_vector_ptr_sort(items, ZBX_DEFAULT_UINT64_PTR_COMPARE_FUNC);
}
/******************************************************************************
* *
* Purpose: reads template lld rule conditions and host lld_rule identifiers *
* from database *
* *
* Parameters: items - [IN] the host items including lld rules *
* rules - [OUT] the lld rule mapping *
* *
******************************************************************************/
static void get_template_lld_rule_map(const zbx_vector_ptr_t *items, zbx_vector_ptr_t *rules)
{
zbx_template_item_t *item;
zbx_lld_rule_map_t *rule;
zbx_lld_rule_condition_t *condition;
int i, index;
zbx_vector_uint64_t itemids;
zbx_db_result_t result;
zbx_db_row_t row;
char *sql = NULL;
size_t sql_alloc = 0, sql_offset = 0;
zbx_uint64_t itemid, item_conditionid;
zbx_vector_uint64_create(&itemids);
/* prepare discovery rules */
for (i = 0; i < items->values_num; i++)
{
item = (zbx_template_item_t *)items->values[i];
if (0 == (ZBX_FLAG_DISCOVERY_RULE & item->flags))
continue;
rule = (zbx_lld_rule_map_t *)zbx_malloc(NULL, sizeof(zbx_lld_rule_map_t));
rule->itemid = item->itemid;
rule->templateid = item->templateid;
rule->conditionid = 0;
zbx_vector_uint64_create(&rule->conditionids);
zbx_vector_ptr_create(&rule->conditions);
zbx_vector_ptr_append(rules, rule);
if (0 != rule->itemid)
zbx_vector_uint64_append(&itemids, rule->itemid);
zbx_vector_uint64_append(&itemids, rule->templateid);
}
if (0 != itemids.values_num)
{
zbx_vector_ptr_sort(rules, ZBX_DEFAULT_UINT64_PTR_COMPARE_FUNC);
zbx_vector_uint64_sort(&itemids, ZBX_DEFAULT_UINT64_COMPARE_FUNC);
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset,
"select item_conditionid,itemid,operator,macro,value from item_condition where");
zbx_db_add_condition_alloc(&sql, &sql_alloc, &sql_offset, "itemid", itemids.values, itemids.values_num);
result = zbx_db_select("%s", sql);
while (NULL != (row = zbx_db_fetch(result)))
{
ZBX_STR2UINT64(itemid, row[1]);
index = zbx_vector_ptr_bsearch(rules, &itemid, ZBX_DEFAULT_UINT64_PTR_COMPARE_FUNC);
if (FAIL != index)
{
/* read template lld conditions */
rule = (zbx_lld_rule_map_t *)rules->values[index];
condition = (zbx_lld_rule_condition_t *)zbx_malloc(NULL,
sizeof(zbx_lld_rule_condition_t));
ZBX_STR2UINT64(condition->item_conditionid, row[0]);
ZBX_STR2UCHAR(condition->op, row[2]);
condition->macro = zbx_strdup(NULL, row[3]);
condition->value = zbx_strdup(NULL, row[4]);
condition->upd_flags = ZBX_FLAG_TEMPLATE_ITEM_CONDITION_UPDATE_RESET_FLAG;
condition->macro_orig = NULL;
condition->value_orig = NULL;
condition->op_orig = 0;
zbx_vector_ptr_append(&rule->conditions, condition);
}
else
{
/* read host lld conditions identifiers */
for (i = 0; i < rules->values_num; i++)
{
zbx_uint64_t flags = ZBX_FLAG_TEMPLATE_ITEM_CONDITION_UPDATE_RESET_FLAG;
rule = (zbx_lld_rule_map_t *)rules->values[i];
if (itemid != rule->itemid)
continue;
index = rule->conditionids.values_num;
if (rule->conditions.values_num > index)
{
unsigned char uchar_orig;
condition = (zbx_lld_rule_condition_t *)rule->conditions.values[index];
ZBX_STR2UCHAR(uchar_orig, row[2]);
if (uchar_orig != condition->op)
{
flags |= ZBX_FLAG_TEMPLATE_ITEM_CONDITION_UPDATE_OPERATOR;
condition->op_orig = uchar_orig;
}
if (0 != strcmp(row[3], condition->macro))
{
flags |= ZBX_FLAG_TEMPLATE_ITEM_CONDITION_UPDATE_MACRO;
condition->macro_orig = zbx_strdup(NULL, row[3]);
}
if (0 != strcmp(row[4], condition->value))
{
flags |= ZBX_FLAG_TEMPLATE_ITEM_CONDITION_UPDATE_VALUE;
condition->value_orig = zbx_strdup(NULL, row[4]);
}
condition->upd_flags = flags;
}
ZBX_STR2UINT64(item_conditionid, row[0]);
zbx_vector_uint64_append(&rule->conditionids, item_conditionid);
break;
}
if (i == rules->values_num)
THIS_SHOULD_NEVER_HAPPEN;
}
}
zbx_db_free_result(result);
zbx_free(sql);
}
zbx_vector_uint64_destroy(&itemids);
}
/******************************************************************************
* *
* Purpose: calculate identifiers for new item conditions *
* *
* Parameters: rules - [IN] the lld rule mapping *
* *
* Return value: The number of new item conditions to be inserted. *
* *
******************************************************************************/
static int calculate_template_lld_rule_conditionids(zbx_vector_ptr_t *rules)
{
zbx_lld_rule_map_t *rule;
int i, conditions_num = 0;
zbx_uint64_t conditionid;
/* calculate the number of new conditions to be inserted */
for (i = 0; i < rules->values_num; i++)
{
rule = (zbx_lld_rule_map_t *)rules->values[i];
if (rule->conditions.values_num > rule->conditionids.values_num)
conditions_num += rule->conditions.values_num - rule->conditionids.values_num;
}
/* reserve ids for the new conditions to be inserted and assign to lld rules */
if (0 == conditions_num)
goto out;
conditionid = zbx_db_get_maxid_num("item_condition", conditions_num);
for (i = 0; i < rules->values_num; i++)
{
rule = (zbx_lld_rule_map_t *)rules->values[i];
if (rule->conditions.values_num <= rule->conditionids.values_num)
continue;
rule->conditionid = conditionid;
conditionid += rule->conditions.values_num - rule->conditionids.values_num;
}
out:
return conditions_num;
}
static void update_template_lld_formula(char **formula, zbx_uint64_t id_proto, zbx_uint64_t id)
{
char srcid[64], dstid[64], *ptr;
size_t pos = 0, len;
zbx_snprintf(srcid, sizeof(srcid), "{" ZBX_FS_UI64 "}", id_proto);
zbx_snprintf(dstid, sizeof(dstid), "{" ZBX_FS_UI64 "}", id);
len = strlen(srcid);
while (NULL != (ptr = strstr(*formula + pos, srcid)))
{
pos = ptr - *formula + len - 1;
zbx_replace_string(formula, ptr - *formula, &pos, dstid);
}
}
/******************************************************************************
* *
* Purpose: translate template item condition identifiers in expression type *
* discovery rule formulas to refer the host item condition *
* identifiers instead. *
* *
* Parameters: items - [IN] the template items *
* rules - [IN] the lld rule mapping *
* *
******************************************************************************/
static void update_template_lld_rule_formulas(zbx_vector_ptr_t *items, zbx_vector_ptr_t *rules)
{
zbx_lld_rule_map_t *rule;
int i, j, index;
char *formula;
zbx_uint64_t conditionid;
for (i = 0; i < items->values_num; i++)
{
zbx_template_item_t *item = (zbx_template_item_t *)items->values[i];
if (0 == (ZBX_FLAG_DISCOVERY_RULE & item->flags) || ZBX_CONDITION_EVAL_TYPE_EXPRESSION !=
item->evaltype)
{
continue;
}
index = zbx_vector_ptr_bsearch(rules, &item->templateid, ZBX_DEFAULT_UINT64_PTR_COMPARE_FUNC);
if (FAIL == index)
{
THIS_SHOULD_NEVER_HAPPEN;
continue;
}
rule = (zbx_lld_rule_map_t *)rules->values[index];
formula = zbx_strdup(NULL, item->formula);
conditionid = rule->conditionid;
for (j = 0; j < rule->conditions.values_num; j++)
{
zbx_uint64_t id;
zbx_lld_rule_condition_t *condition =
(zbx_lld_rule_condition_t *)rule->conditions.values[j];
if (j < rule->conditionids.values_num)
id = rule->conditionids.values[j];
else
id = conditionid++;
update_template_lld_formula(&formula, condition->item_conditionid, id);
}
zbx_free(item->formula);
item->formula = formula;
}
}
/******************************************************************************
* *
* Purpose: saves (inserts or updates) template item *
* *
* Parameters: hostid - [IN] parent host id *
* itemid - [IN/OUT] item id used for insert *
* operations *
* item - [IN] item to be saved *
* db_insert_items - [IN] prepared item bulk insert *
* db_insert_irtdata - [IN] prepared item discovery bulk insert *
* audit_context_mode - [IN] *
* sql - [IN/OUT] sql buffer pointer used for *
* update operations *
* sql_alloc - [IN/OUT] sql buffer already allocated *
* memory *
* sql_offset - [IN/OUT] offset for writing within sql *
* buffer *
* *
******************************************************************************/
static void save_template_item(zbx_uint64_t hostid, zbx_uint64_t *itemid, zbx_template_item_t *item,
zbx_db_insert_t *db_insert_items, zbx_db_insert_t *db_insert_irtdata,
zbx_db_insert_t *db_insert_irtname, int audit_context_mode, char **sql, size_t *sql_alloc,
size_t *sql_offset)
{
int i;
zbx_template_item_t *dependent;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __func__);
if (NULL == item->key) /* existing item */
{
char *str_esc;
const char *d = "";
/* Even if there are no updates for an item, we must create audit entry for it */
/* to accommodate other entities changes that depend on an item (like tags). */
zbx_audit_item_create_entry(audit_context_mode, ZBX_AUDIT_ACTION_UPDATE, item->itemid, item->name,
item->flags);
if (0 == item->upd_flags)
goto dependent;
zbx_snprintf_alloc(sql, sql_alloc, sql_offset, "update items set ");
#define PREPARE_UPDATE_ID(FLAG_POSTFIX, field) \
if (0 != (item->upd_flags & ZBX_FLAG_TEMPLATE_ITEM_UPDATE_##FLAG_POSTFIX)) \
{ \
zbx_snprintf_alloc(sql, sql_alloc, sql_offset, "%s"#field"=%s", d, \
zbx_db_sql_id_ins(item->field)); \
d = ","; \
\
zbx_audit_item_update_json_update_##field(audit_context_mode, item->itemid, \
item->flags, item->field##_orig, item->field); \
} \
#define PREPARE_UPDATE_STR(FLAG_POSTFIX, field) \
if (0 != (item->upd_flags & ZBX_FLAG_TEMPLATE_ITEM_UPDATE_##FLAG_POSTFIX)) \
{ \
str_esc = zbx_db_dyn_escape_string(item->field); \
zbx_snprintf_alloc(sql, sql_alloc, sql_offset, "%s"#field"='%s'", d, str_esc); \
d = ","; \
zbx_free(str_esc); \
\
zbx_audit_item_update_json_update_##field(audit_context_mode, item->itemid, \
item->flags, item->field##_orig, item->field); \
} \
#define PREPARE_UPDATE_STR_SECRET(FLAG_POSTFIX, field) \
if (0 != (item->upd_flags & ZBX_FLAG_TEMPLATE_ITEM_UPDATE_##FLAG_POSTFIX)) \
{ \
str_esc = zbx_db_dyn_escape_string(item->field); \
zbx_snprintf_alloc(sql, sql_alloc, sql_offset, "%s"#field"='%s'", d, str_esc); \
d = ","; \
zbx_free(str_esc); \
\
zbx_audit_item_update_json_update_##field(audit_context_mode, item->itemid, \
item->flags, (0 == strcmp("", item->field##_orig) ? "" : \
ZBX_MACRO_SECRET_MASK), (0 == strcmp("", item->field) ? "" : \
ZBX_MACRO_SECRET_MASK)); \
} \
#define PREPARE_UPDATE_UC(FLAG_POSTFIX, field) \
if (0 != (item->upd_flags & ZBX_FLAG_TEMPLATE_ITEM_UPDATE_##FLAG_POSTFIX)) \
{ \
zbx_snprintf_alloc(sql, sql_alloc, sql_offset, "%s"#field"=%d", d, (int)item->field); \
d = ","; \
\
zbx_audit_item_update_json_update_##field(audit_context_mode, item->itemid, \
item->flags, (int)item->field##_orig, (int)item->field); \
} \
#define PREPARE_UPDATE_UINT64(FLAG_POSTFIX, field) \
if (0 != (item->upd_flags & ZBX_FLAG_TEMPLATE_ITEM_UPDATE_##FLAG_POSTFIX)) \
{ \
zbx_snprintf_alloc(sql, sql_alloc, sql_offset, "%s"#field"=" ZBX_FS_UI64, d, \
item->field); \
d = ","; \
\
zbx_audit_item_update_json_update_##field(audit_context_mode, item->itemid, \
item->flags, item->field##_orig, item->field); \
}
PREPARE_UPDATE_ID(INTERFACEID, interfaceid)
PREPARE_UPDATE_STR(NAME, name)
PREPARE_UPDATE_UC(TYPE, type)
PREPARE_UPDATE_UINT64(TEMPLATEID, templateid)
PREPARE_UPDATE_UC(VALUE_TYPE, value_type)
PREPARE_UPDATE_STR(DELAY, delay);
PREPARE_UPDATE_STR(HISTORY, history)
PREPARE_UPDATE_STR(TRENDS, trends)
PREPARE_UPDATE_UC(STATUS, status)
PREPARE_UPDATE_STR(TRAPPER_HOSTS, trapper_hosts)
PREPARE_UPDATE_STR(UNITS, units)
PREPARE_UPDATE_STR(FORMULA, formula)
PREPARE_UPDATE_STR(LOGTIMEFMT, logtimefmt)
PREPARE_UPDATE_ID(VALUEMAPID, valuemapid)
PREPARE_UPDATE_STR(PARAMS, params)
PREPARE_UPDATE_STR(IPMI_SENSOR, ipmi_sensor)
PREPARE_UPDATE_STR(SNMP_OID, snmp_oid)
PREPARE_UPDATE_UC(AUTHTYPE, authtype)
PREPARE_UPDATE_STR(USERNAME, username)
PREPARE_UPDATE_STR_SECRET(PASSWORD, password)
PREPARE_UPDATE_STR(PUBLICKEY, publickey)
PREPARE_UPDATE_STR(PRIVATEKEY, privatekey)
PREPARE_UPDATE_UC(FLAGS, flags)
PREPARE_UPDATE_STR(DESCRIPTION, description)
PREPARE_UPDATE_UC(INVENTORY_LINK, inventory_link)
PREPARE_UPDATE_STR(LIFETIME, lifetime)
PREPARE_UPDATE_UC(LIFETIME_TYPE, lifetime_type)
PREPARE_UPDATE_STR(ENABLED_LIFETIME, enabled_lifetime)
PREPARE_UPDATE_UC(ENABLED_LIFETIME_TYPE, enabled_lifetime_type)
PREPARE_UPDATE_UC(EVALTYPE, evaltype)
PREPARE_UPDATE_STR(JMX_ENDPOINT, jmx_endpoint)
PREPARE_UPDATE_ID(MASTER_ITEMID, master_itemid)
PREPARE_UPDATE_STR(TIMEOUT, timeout)
PREPARE_UPDATE_STR(URL, url)
PREPARE_UPDATE_STR(QUERY_FIELDS, query_fields)
PREPARE_UPDATE_STR(POSTS, posts)
PREPARE_UPDATE_STR(STATUS_CODES, status_codes)
PREPARE_UPDATE_UC(FOLLOW_REDIRECTS, follow_redirects)
PREPARE_UPDATE_UC(POST_TYPE, post_type)
PREPARE_UPDATE_STR(HTTP_PROXY, http_proxy)
PREPARE_UPDATE_STR(HEADERS, headers)
PREPARE_UPDATE_UC(RETRIEVE_MODE, retrieve_mode)
PREPARE_UPDATE_UC(REQUEST_METHOD, request_method)
PREPARE_UPDATE_UC(OUTPUT_FORMAT, output_format)
PREPARE_UPDATE_STR(SSL_CERT_FILE, ssl_cert_file)
PREPARE_UPDATE_STR(SSL_KEY_FILE, ssl_key_file)
PREPARE_UPDATE_STR_SECRET(SSL_KEY_PASSWORD, ssl_key_password)
PREPARE_UPDATE_UC(VERIFY_PEER, verify_peer)
PREPARE_UPDATE_UC(VERIFY_HOST, verify_host)
PREPARE_UPDATE_UC(ALLOW_TRAPS, allow_traps)
PREPARE_UPDATE_UC(DISCOVER, discover)
ZBX_UNUSED(d);
zbx_snprintf_alloc(sql, sql_alloc, sql_offset, " where itemid=" ZBX_FS_UI64 ";\n", item->itemid);
if (0 != (item->upd_flags & ZBX_FLAG_TEMPLATE_ITEM_UPDATE_NAME))
{
if (ZBX_FLAG_DISCOVERY_NORMAL == item->flags || ZBX_FLAG_DISCOVERY_CREATED == item->flags)
{
str_esc = zbx_db_dyn_escape_string(item->name);
zbx_snprintf_alloc(sql, sql_alloc, sql_offset, "update item_rtname set"
" name_resolved='%s',name_resolved_upper=upper('%s')"
" where itemid=" ZBX_FS_UI64 ";\n",
str_esc, str_esc, item->itemid);
zbx_free(str_esc);
zbx_db_execute_overflowed_sql(sql, sql_alloc, sql_offset);
}
}
}
else
{
zbx_db_insert_add_values(db_insert_items, *itemid, item->name, item->key, hostid, (int)item->type,
(int)item->value_type, item->delay, item->history, item->trends,
(int)item->status, item->trapper_hosts, item->units, item->formula, item->logtimefmt,
item->valuemapid, item->params, item->ipmi_sensor, item->snmp_oid, (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, (int)item->lifetime_type, item->enabled_lifetime,
(int)item->enabled_lifetime_type, (int)item->evaltype,
item->jmx_endpoint, item->master_itemid, item->timeout, item->url, item->query_fields,
item->posts, item->status_codes, item->follow_redirects, item->post_type,
item->http_proxy, item->headers, item->retrieve_mode, item->request_method,
item->output_format, item->ssl_cert_file, item->ssl_key_file, item->ssl_key_password,
item->verify_peer, item->verify_host, item->allow_traps, item->discover);
zbx_db_insert_add_values(db_insert_irtdata, *itemid);
if (ZBX_FLAG_DISCOVERY_NORMAL == item->flags || ZBX_FLAG_DISCOVERY_CREATED == item->flags)
zbx_db_insert_add_values(db_insert_irtname, *itemid, item->name, item->name);
zbx_audit_item_create_entry(audit_context_mode, ZBX_AUDIT_ACTION_ADD, *itemid, item->name, item->flags);
zbx_audit_item_update_json_add_data(audit_context_mode, *itemid, item, hostid);
item->itemid = (*itemid)++;
}
dependent:
for (i = 0; i < item->dependent_items.values_num; i++)
{
dependent = (zbx_template_item_t *)item->dependent_items.values[i];
if (dependent->master_itemid_orig != item->itemid)
dependent->upd_flags |= ZBX_FLAG_TEMPLATE_ITEM_UPDATE_MASTER_ITEMID;
dependent->master_itemid = item->itemid;
save_template_item(hostid, itemid, dependent, db_insert_items, db_insert_irtdata, db_insert_irtname,
audit_context_mode, sql, sql_alloc, sql_offset);
}
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __func__);
}
/******************************************************************************
* *
* Purpose: saves template items to target host in database *
* *
* Parameters: *
* hostid - [IN] target host *
* items - [IN] template items *
* audit_context_mode - [IN] *
* *
******************************************************************************/
static void save_template_items(zbx_uint64_t hostid, zbx_vector_ptr_t *items, int audit_context_mode)
{
char *sql = NULL;
size_t sql_alloc = 16 * ZBX_KIBIBYTE, sql_offset = 0;
int new_items = 0, upd_items = 0, i;
zbx_uint64_t itemid = 0;
zbx_db_insert_t db_insert_items, db_insert_irtdata, db_insert_irtname;
zbx_template_item_t *item;
if (0 == items->values_num)
return;
for (i = 0; i < items->values_num; i++)
{
item = (zbx_template_item_t *)items->values[i];
if (NULL == item->key)
upd_items++;
else
new_items++;
}
if (0 != new_items)
{
itemid = zbx_db_get_maxid_num("items", new_items);
zbx_db_insert_prepare(&db_insert_items, "items", "itemid", "name", "key_", "hostid", "type",
"value_type", "delay", "history", "trends", "status", "trapper_hosts", "units",
"formula", "logtimefmt", "valuemapid", "params", "ipmi_sensor",
"snmp_oid", "authtype", "username", "password", "publickey", "privatekey",
"templateid", "flags", "description", "inventory_link", "interfaceid", "lifetime",
"lifetime_type", "enabled_lifetime", "enabled_lifetime_type", "evaltype","jmx_endpoint",
"master_itemid", "timeout", "url", "query_fields", "posts", "status_codes",
"follow_redirects", "post_type", "http_proxy", "headers", "retrieve_mode",
"request_method", "output_format", "ssl_cert_file", "ssl_key_file", "ssl_key_password",
"verify_peer", "verify_host", "allow_traps", "discover", (char *)NULL);
zbx_db_insert_prepare(&db_insert_irtdata, "item_rtdata", "itemid", (char *)NULL);
zbx_db_insert_prepare(&db_insert_irtname, "item_rtname", "itemid", "name_resolved",
"name_resolved_upper", (char *)NULL);
}
if (0 != upd_items)
{
sql = (char *)zbx_malloc(sql, sql_alloc);
zbx_db_begin_multiple_update(&sql, &sql_alloc, &sql_offset);
}
for (i = 0; i < items->values_num; i++)
{
item = (zbx_template_item_t *)items->values[i];
/* dependent items are saved within recursive save_template_item calls while saving master */
if (0 == item->master_itemid)
{
save_template_item(hostid, &itemid, item, &db_insert_items, &db_insert_irtdata,
&db_insert_irtname, audit_context_mode, &sql, &sql_alloc, &sql_offset);
}
}
if (0 != new_items)
{
zbx_db_insert_execute(&db_insert_items);
zbx_db_insert_clean(&db_insert_items);
zbx_db_insert_execute(&db_insert_irtname);
zbx_db_insert_clean(&db_insert_irtname);
zbx_db_insert_execute(&db_insert_irtdata);
zbx_db_insert_clean(&db_insert_irtdata);
}
if (0 != upd_items)
{
zbx_db_end_multiple_update(&sql, &sql_alloc, &sql_offset);
if (16 < sql_offset)
zbx_db_execute("%s", sql);
zbx_free(sql);
}
zbx_vector_ptr_sort(items, ZBX_DEFAULT_UINT64_PTR_COMPARE_FUNC);
}
/******************************************************************************
* *
* Purpose: saves template lld rule item conditions to the target host in *
* database *
* *
* Parameters: items - [IN] template items *
* rules - [IN] lld rule mapping *
* new_conditions - [IN] number of new item conditions to be *
* inserted *
* audit_context_mode - [IN] *
* *
******************************************************************************/
static void save_template_lld_rules(zbx_vector_ptr_t *items, zbx_vector_ptr_t *rules, int new_conditions,
int audit_context_mode)
{
char *macro_esc, *value_esc;
int i, j, index;
zbx_db_insert_t db_insert;
zbx_lld_rule_map_t *rule;
zbx_lld_rule_condition_t *condition;
char *sql = NULL;
size_t sql_alloc = 0, sql_offset = 0;
zbx_vector_uint64_t item_conditionids;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __func__);
if (0 == rules->values_num)
return;
zbx_vector_uint64_create(&item_conditionids);
if (0 != new_conditions)
{
zbx_db_insert_prepare(&db_insert, "item_condition", "item_conditionid", "itemid", "operator", "macro",
"value", (char *)NULL);
/* insert lld rule conditions for new items */
for (i = 0; i < items->values_num; i++)
{
zbx_template_item_t *item = (zbx_template_item_t *)items->values[i];
if (NULL == item->key)
continue;
if (0 == (ZBX_FLAG_DISCOVERY_RULE & item->flags))
continue;
index = zbx_vector_ptr_bsearch(rules, &item->templateid, ZBX_DEFAULT_UINT64_PTR_COMPARE_FUNC);
if (FAIL == index)
{
THIS_SHOULD_NEVER_HAPPEN;
continue;
}
rule = (zbx_lld_rule_map_t *)rules->values[index];
for (j = 0; j < rule->conditions.values_num; j++)
{
condition = (zbx_lld_rule_condition_t *)rule->conditions.values[j];
zbx_db_insert_add_values(&db_insert, rule->conditionid, item->itemid,
(int)condition->op, condition->macro, condition->value);
zbx_audit_discovery_rule_update_json_add_filter_conditions(audit_context_mode,
item->itemid, rule->conditionid, condition->op, condition->macro,
condition->value);
rule->conditionid++;
}
}
}
zbx_db_begin_multiple_update(&sql, &sql_alloc, &sql_offset);
/* update lld rule conditions for existing items */
for (i = 0; i < rules->values_num; i++)
{
rule = (zbx_lld_rule_map_t *)rules->values[i];
/* skip lld rules of new items */
if (0 == rule->itemid)
continue;
index = MIN(rule->conditions.values_num, rule->conditionids.values_num);
/* update intersecting rule conditions */
for (j = 0; j < index; j++)
{
const char *d = "";
condition = (zbx_lld_rule_condition_t *)rule->conditions.values[j];
if (0 == condition->upd_flags)
continue;
zbx_audit_discovery_rule_update_json_update_filter_conditions_create_entry(audit_context_mode,
rule->itemid, rule->conditionids.values[j]);
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "update item_condition set ");
if (0 != (condition->upd_flags & ZBX_FLAG_TEMPLATE_ITEM_CONDITION_UPDATE_OPERATOR))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%soperator=%d", d,
(int)condition->op);
d = ",";
zbx_audit_discovery_rule_update_json_update_filter_conditions_operator(audit_context_mode,
rule->itemid, rule->conditionids.values[j], (int)condition->op_orig,
(int)condition->op);
}
if (0 != (condition->upd_flags & ZBX_FLAG_TEMPLATE_ITEM_CONDITION_UPDATE_MACRO))
{
macro_esc = zbx_db_dyn_escape_string(condition->macro);
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%smacro='%s'", d, macro_esc);
d = ",";
zbx_free(macro_esc);
zbx_audit_discovery_rule_update_json_update_filter_conditions_macro(audit_context_mode,
rule->itemid, rule->conditionids.values[j], condition->macro_orig,
condition->macro);
}
if (0 != (condition->upd_flags & ZBX_FLAG_TEMPLATE_ITEM_CONDITION_UPDATE_VALUE))
{
value_esc = zbx_db_dyn_escape_string(condition->value);
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%svalue='%s'", d, value_esc);
zbx_free(value_esc);
zbx_audit_discovery_rule_update_json_update_filter_conditions_value(audit_context_mode,
rule->itemid, rule->conditionids.values[j], condition->value_orig,
condition->value);
}
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, " where item_conditionid=" ZBX_FS_UI64 ";\n",
rule->conditionids.values[j]);
zbx_db_execute_overflowed_sql(&sql, &sql_alloc, &sql_offset);
}
/* delete removed rule conditions */
for (j = index; j < rule->conditionids.values_num; j++)
{
zbx_audit_discovery_rule_update_json_delete_filter_conditions(audit_context_mode, rule->itemid,
rule->conditionids.values[j]);
zbx_vector_uint64_append(&item_conditionids, rule->conditionids.values[j]);
}
/* insert new rule conditions */
for (j = index; j < rule->conditions.values_num; j++)
{
condition = (zbx_lld_rule_condition_t *)rule->conditions.values[j];
zbx_db_insert_add_values(&db_insert, rule->conditionid, rule->itemid,
(int)condition->op, condition->macro, condition->value);
zbx_audit_discovery_rule_update_json_add_filter_conditions(audit_context_mode, rule->itemid,
rule->conditionid, condition->op, condition->macro, condition->value);
rule->conditionid++;
}
}
/* delete removed item conditions */
if (0 != item_conditionids.values_num)
{
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset, "delete from item_condition where");
zbx_db_add_condition_alloc(&sql, &sql_alloc, &sql_offset, "item_conditionid", item_conditionids.values,
item_conditionids.values_num);
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset, ";\n");
}
zbx_db_end_multiple_update(&sql, &sql_alloc, &sql_offset);
if (16 < sql_offset)
zbx_db_execute("%s", sql);
if (0 != new_conditions)
{
zbx_db_insert_execute(&db_insert);
zbx_db_insert_clean(&db_insert);
}
zbx_free(sql);
zbx_vector_uint64_destroy(&item_conditionids);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __func__);
}
/******************************************************************************
* *
* Purpose: saves host item prototypes in database *
* *
* Parameters: hostid - [IN] target host *
* items - [IN] template items *
* *
******************************************************************************/
static void save_template_discovery_prototypes(zbx_uint64_t hostid, zbx_vector_ptr_t *items)
{
typedef struct
{
zbx_uint64_t itemid;
zbx_uint64_t parent_itemid;
}
zbx_proto_t;
zbx_db_result_t result;
zbx_db_row_t row;
char *sql = NULL;
size_t sql_alloc = 0, sql_offset = 0;
zbx_vector_uint64_t itemids;
zbx_vector_ptr_t prototypes;
zbx_proto_t *proto;
int i;
zbx_db_insert_t db_insert;
zbx_vector_ptr_create(&prototypes);
zbx_vector_uint64_create(&itemids);
for (i = 0; i < items->values_num; i++)
{
zbx_template_item_t *item = (zbx_template_item_t *)items->values[i];
/* process only new prototype items */
if (NULL == item->key || 0 == (ZBX_FLAG_DISCOVERY_PROTOTYPE & item->flags))
continue;
zbx_vector_uint64_append(&itemids, item->itemid);
}
if (0 == itemids.values_num)
goto out;
zbx_vector_uint64_sort(&itemids, ZBX_DEFAULT_UINT64_COMPARE_FUNC);
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset,
"select i.itemid,r.itemid"
" from items i,item_discovery id,items r"
" where i.templateid=id.itemid"
" and id.parent_itemid=r.templateid"
" and r.hostid=" ZBX_FS_UI64
" and",
hostid);
zbx_db_add_condition_alloc(&sql, &sql_alloc, &sql_offset, "i.itemid", itemids.values, itemids.values_num);
result = zbx_db_select("%s", sql);
while (NULL != (row = zbx_db_fetch(result)))
{
proto = (zbx_proto_t *)zbx_malloc(NULL, sizeof(zbx_proto_t));
ZBX_STR2UINT64(proto->itemid, row[0]);
ZBX_STR2UINT64(proto->parent_itemid, row[1]);
zbx_vector_ptr_append(&prototypes, proto);
}
zbx_db_free_result(result);
if (0 == prototypes.values_num)
goto out;
zbx_db_insert_prepare(&db_insert, "item_discovery", "itemdiscoveryid", "itemid",
"parent_itemid", (char *)NULL);
for (i = 0; i < prototypes.values_num; i++)
{
proto = (zbx_proto_t *)prototypes.values[i];
zbx_db_insert_add_values(&db_insert, __UINT64_C(0), proto->itemid, proto->parent_itemid);
}
zbx_db_insert_autoincrement(&db_insert, "itemdiscoveryid");
zbx_db_insert_execute(&db_insert);
zbx_db_insert_clean(&db_insert);
out:
zbx_free(sql);
zbx_vector_uint64_destroy(&itemids);
zbx_vector_ptr_clear_ext(&prototypes, zbx_ptr_free);
zbx_vector_ptr_destroy(&prototypes);
}
static zbx_template_item_preproc_t *zbx_item_preproc_create(const char *item_preprocid, int step, int type,
const char *params, int error_handler, const char *error_handler_params)
{
zbx_template_item_preproc_t *preproc;
preproc = (zbx_template_item_preproc_t *)zbx_malloc(NULL, sizeof(zbx_template_item_preproc_t));
preproc->upd_flags = ZBX_FLAG_TEMPLATE_ITEM_PREPROC_RESET_FLAG;
ZBX_STR2UINT64(preproc->item_preprocid, item_preprocid);
preproc->step = step;
preproc->type = type;
preproc->params = zbx_strdup(NULL, params);
preproc->error_handler = error_handler;
preproc->error_handler_params = zbx_strdup(NULL, error_handler_params);
preproc->type_orig = 0;
preproc->params_orig = NULL;
preproc->error_handler_orig = 0;
preproc->error_handler_params_orig = NULL;
return preproc;
}
static void zbx_item_preproc_free(zbx_template_item_preproc_t *preproc)
{
if (0 != (preproc->upd_flags & ZBX_FLAG_TEMPLATE_ITEM_PREPROC_UPDATE_PARAMS))
zbx_free(preproc->params_orig);
zbx_free(preproc->params);
zbx_free(preproc->error_handler_params);
if (0 != (preproc->upd_flags & ZBX_FLAG_TEMPLATE_ITEM_PREPROC_UPDATE_ERROR_HANDLER_PARAMS))
zbx_free(preproc->error_handler_params_orig);
zbx_free(preproc);
}
static void zbx_lld_macros_free(zbx_template_lld_macro_t *macro)
{
if (0 != (macro->upd_flags & ZBX_FLAG_TEMPLATE_LLD_MACRO_UPDATE_LLD_MACRO))
zbx_free(macro->lld_macro_orig);
zbx_free(macro->lld_macro);
if (0 != (macro->upd_flags & ZBX_FLAG_TEMPLATE_LLD_MACRO_UPDATE_PATH))
zbx_free(macro->path_orig);
zbx_free(macro->path);
zbx_free(macro);
}
/******************************************************************************
* *
* Purpose: frees template item *
* *
* Parameters: item - [IN] the template item *
* *
******************************************************************************/
static void free_template_item(zbx_template_item_t *item)
{
zbx_vector_ptr_destroy(&item->dependent_items);
zbx_vector_item_preproc_ptr_clear_ext(&item->item_preprocs, zbx_item_preproc_free);
zbx_vector_item_preproc_ptr_clear_ext(&item->template_preprocs, zbx_item_preproc_free);
zbx_vector_db_tag_ptr_clear_ext(&item->item_tags, zbx_db_tag_free);
zbx_vector_db_tag_ptr_clear_ext(&item->template_tags, zbx_db_tag_free);
zbx_vector_item_param_ptr_clear_ext(&item->item_params, zbx_item_param_free);
zbx_vector_item_param_ptr_clear_ext(&item->template_params, zbx_item_param_free);
zbx_vector_lld_macro_ptr_clear_ext(&item->item_lld_macros, zbx_lld_macros_free);
zbx_vector_lld_macro_ptr_clear_ext(&item->template_lld_macros, zbx_lld_macros_free);
zbx_vector_item_preproc_ptr_destroy(&item->item_preprocs);
zbx_vector_item_preproc_ptr_destroy(&item->template_preprocs);
zbx_vector_db_tag_ptr_destroy(&item->item_tags);
zbx_vector_db_tag_ptr_destroy(&item->template_tags);
zbx_vector_item_param_ptr_destroy(&item->item_params);
zbx_vector_item_param_ptr_destroy(&item->template_params);
zbx_vector_lld_macro_ptr_destroy(&item->item_lld_macros);
zbx_vector_lld_macro_ptr_destroy(&item->template_lld_macros);
#define CLEAN_ORIG(FLAG_POSTFIX, field) \
if (0 != (item->upd_flags & ZBX_FLAG_TEMPLATE_ITEM_UPDATE_##FLAG_POSTFIX)) \
{ \
zbx_free(item->field##_orig); \
} \
zbx_free(item->field);
CLEAN_ORIG(NAME, name)
CLEAN_ORIG(DELAY, delay)
CLEAN_ORIG(HISTORY, history)
CLEAN_ORIG(TRENDS, trends)
CLEAN_ORIG(TRAPPER_HOSTS, trapper_hosts)
CLEAN_ORIG(UNITS, units)
CLEAN_ORIG(FORMULA, formula)
CLEAN_ORIG(LOGTIMEFMT, logtimefmt)
CLEAN_ORIG(PARAMS, params)
CLEAN_ORIG(IPMI_SENSOR, ipmi_sensor)
CLEAN_ORIG(SNMP_OID, snmp_oid)
CLEAN_ORIG(USERNAME, username)
CLEAN_ORIG(PASSWORD, password)
CLEAN_ORIG(PUBLICKEY, publickey)
CLEAN_ORIG(PRIVATEKEY, privatekey)
CLEAN_ORIG(DESCRIPTION, description)
CLEAN_ORIG(LIFETIME, lifetime)
CLEAN_ORIG(ENABLED_LIFETIME, enabled_lifetime)
CLEAN_ORIG(JMX_ENDPOINT, jmx_endpoint)
CLEAN_ORIG(TIMEOUT, timeout)
CLEAN_ORIG(URL, url)
CLEAN_ORIG(QUERY_FIELDS, query_fields)
CLEAN_ORIG(POSTS, posts)
CLEAN_ORIG(STATUS_CODES, status_codes)
CLEAN_ORIG(HTTP_PROXY, http_proxy)
CLEAN_ORIG(HEADERS, headers)
CLEAN_ORIG(SSL_CERT_FILE, ssl_cert_file)
CLEAN_ORIG(SSL_KEY_FILE, ssl_key_file)
CLEAN_ORIG(SSL_KEY_PASSWORD, ssl_key_password)
#undef CLEAN_ORIG
zbx_free(item->key);
zbx_free(item);
}
/******************************************************************************
* *
* Purpose: frees lld rule condition *
* *
* Parameters: condition - [IN] *
* *
******************************************************************************/
static void free_lld_rule_condition(zbx_lld_rule_condition_t *condition)
{
/* cannot use update flags to check if orig values were set, because they get reset */
zbx_free(condition->macro_orig);
zbx_free(condition->value_orig);
zbx_free(condition->macro);
zbx_free(condition->value);
zbx_free(condition);
}
/******************************************************************************
* *
* Purpose: frees lld rule mapping *
* *
* Parameters: item - [IN] the lld rule mapping *
* *
******************************************************************************/
static void free_lld_rule_map(zbx_lld_rule_map_t *rule)
{
zbx_vector_ptr_clear_ext(&rule->conditions, (zbx_clean_func_t)free_lld_rule_condition);
zbx_vector_ptr_destroy(&rule->conditions);
zbx_vector_uint64_destroy(&rule->conditionids);
zbx_free(rule);
}
static zbx_hash_t template_item_hash_func(const void *d)
{
const zbx_template_item_t *item = *(const zbx_template_item_t * const *)d;
return ZBX_DEFAULT_UINT64_HASH_FUNC(&item->templateid);
}
static int template_item_compare_func(const void *d1, const void *d2)
{
const zbx_template_item_t *item1 = *(const zbx_template_item_t * const *)d1;
const zbx_template_item_t *item2 = *(const zbx_template_item_t * const *)d2;
ZBX_RETURN_IF_NOT_EQUAL(item1->templateid, item2->templateid);
return 0;
}
/******************************************************************************
* *
* Purpose: copy template item preprocessing options *
* *
* Parameters: items - [IN] vector of new/updated items *
* *
******************************************************************************/
static void copy_template_items_preproc(const zbx_vector_ptr_t *items, int audit_context_mode)
{
int i, j, new_preproc_num = 0, update_preproc_num = 0, delete_preproc_num = 0;
char *sql = NULL;
size_t sql_alloc = 0, sql_offset = 0;
zbx_template_item_t *item;
zbx_template_item_preproc_t *preproc;
zbx_vector_uint64_t deleteids;
zbx_db_insert_t db_insert;
zbx_uint64_t new_preprocid = 0;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __func__);
zbx_vector_uint64_create(&deleteids);
for (i = 0; i < items->values_num; i++)
{
item = (zbx_template_item_t *)items->values[i];
for (j = 0; j < item->item_preprocs.values_num; j++)
{
preproc = (zbx_template_item_preproc_t *)item->item_preprocs.values[j];
if (0 != (preproc->upd_flags & ZBX_FLAG_TEMPLATE_ITEM_PREPROC_DELETE))
{
zbx_vector_uint64_append(&deleteids, preproc->item_preprocid);
zbx_audit_item_delete_preproc(audit_context_mode, item->itemid, item->flags,
preproc->item_preprocid);
continue;
}
if (0 == preproc->item_preprocid)
{
new_preproc_num++;
continue;
}
if (0 == (preproc->upd_flags & ZBX_FLAG_TEMPLATE_ITEM_PREPROC_UPDATE))
continue;
update_preproc_num++;
}
}
if (0 != update_preproc_num)
zbx_db_begin_multiple_update(&sql, &sql_alloc, &sql_offset);
if (0 != new_preproc_num)
{
new_preprocid = zbx_db_get_maxid_num("item_preproc", new_preproc_num);
zbx_db_insert_prepare(&db_insert, "item_preproc", "item_preprocid", "itemid", "step", "type", "params",
"error_handler", "error_handler_params", (char *)NULL);
}
for (i = 0; i < items->values_num; i++)
{
item = (zbx_template_item_t *)items->values[i];
for (j = 0; j < item->item_preprocs.values_num; j++)
{
const char *d = "";
preproc = (zbx_template_item_preproc_t *)item->item_preprocs.values[j];
if (0 == preproc->item_preprocid)
{
zbx_db_insert_add_values(&db_insert, new_preprocid, item->itemid, preproc->step,
preproc->type, preproc->params, preproc->error_handler,
preproc->error_handler_params);
zbx_audit_item_update_json_add_item_preproc(audit_context_mode, item->itemid, new_preprocid,
item->flags, preproc->step, preproc->type, preproc->params,
preproc->error_handler, preproc->error_handler_params);
new_preprocid++;
continue;
}
if (0 == (preproc->upd_flags & ZBX_FLAG_TEMPLATE_ITEM_PREPROC_UPDATE))
continue;
zbx_audit_item_update_json_update_item_preproc_create_entry(audit_context_mode, item->itemid,
item->flags, preproc->item_preprocid);
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset, "update item_preproc set ");
if (0 != (preproc->upd_flags & ZBX_FLAG_TEMPLATE_ITEM_PREPROC_UPDATE_TYPE))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%stype=%d", d, preproc->type);
d = ",";
zbx_audit_item_update_json_update_item_preproc_type(audit_context_mode, item->itemid,
item->flags, preproc->item_preprocid, preproc->type_orig,
preproc->type);
}
if (0 != (preproc->upd_flags & ZBX_FLAG_TEMPLATE_ITEM_PREPROC_UPDATE_PARAMS))
{
char *params_esc;
params_esc = zbx_db_dyn_escape_string(preproc->params);
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%sparams='%s'", d, params_esc);
zbx_free(params_esc);
d = ",";
zbx_audit_item_update_json_update_item_preproc_params(audit_context_mode, item->itemid,
item->flags, preproc->item_preprocid, preproc->params_orig,
preproc->params);
}
if (0 != (preproc->upd_flags & ZBX_FLAG_TEMPLATE_ITEM_PREPROC_UPDATE_ERROR_HANDLER))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%serror_handler=%d", d,
preproc->error_handler);
d = ",";
zbx_audit_item_update_json_update_item_preproc_error_handler(audit_context_mode,
item->itemid, item->flags, preproc->item_preprocid,
preproc->error_handler_orig, preproc->error_handler);
}
if (0 != (preproc->upd_flags & ZBX_FLAG_TEMPLATE_ITEM_PREPROC_UPDATE_ERROR_HANDLER_PARAMS))
{
char *params_esc;
params_esc = zbx_db_dyn_escape_string(preproc->error_handler_params);
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%serror_handler_params='%s'", d,
params_esc);
zbx_free(params_esc);
zbx_audit_item_update_json_update_item_preproc_error_handler_params(audit_context_mode,
item->itemid, item->flags, preproc->item_preprocid,
preproc->error_handler_params_orig, preproc->error_handler_params);
}
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, " where item_preprocid=" ZBX_FS_UI64 ";\n",
preproc->item_preprocid);
zbx_db_execute_overflowed_sql(&sql, &sql_alloc, &sql_offset);
}
}
if (0 != update_preproc_num)
{
zbx_db_end_multiple_update(&sql, &sql_alloc, &sql_offset);
if (16 < sql_offset) /* in ORACLE always present begin..end; */
zbx_db_execute("%s", sql);
}
if (0 != new_preproc_num)
{
zbx_db_insert_execute(&db_insert);
zbx_db_insert_clean(&db_insert);
}
if (0 != deleteids.values_num)
{
sql_offset = 0;
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "delete from item_preproc where");
zbx_db_add_condition_alloc(&sql, &sql_alloc, &sql_offset, "item_preprocid", deleteids.values,
deleteids.values_num);
zbx_db_execute("%s", sql);
delete_preproc_num = deleteids.values_num;
}
zbx_free(sql);
zbx_vector_uint64_destroy(&deleteids);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s() added:%d updated:%d removed:%d", __func__, new_preproc_num,
update_preproc_num, delete_preproc_num);
}
/******************************************************************************
* *
* Purpose: copies template item tags *
* *
* Parameters: *
* items - [IN] vector of new/updated items *
* audit_context_mode - [IN] *
* *
******************************************************************************/
static void copy_template_item_tags(const zbx_vector_ptr_t *items, int audit_context_mode)
{
int i, j, new_tag_num = 0, update_tag_num = 0, delete_tag_num = 0;
char *sql = NULL;
size_t sql_alloc = 0, sql_offset = 0;
zbx_template_item_t *item;
zbx_db_tag_t *tag;
zbx_vector_uint64_t deleteids;
zbx_db_insert_t db_insert;
zbx_uint64_t new_tagid = 0;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __func__);
zbx_vector_uint64_create(&deleteids);
for (i = 0; i < items->values_num; i++)
{
item = (zbx_template_item_t *)items->values[i];
for (j = 0; j < item->item_tags.values_num; j++)
{
tag = item->item_tags.values[j];
if (0 != (tag->flags & ZBX_FLAG_DB_TAG_REMOVE))
{
zbx_vector_uint64_append(&deleteids, tag->tagid);
zbx_audit_item_delete_tag(audit_context_mode, item->itemid, item->flags, tag->tagid);
continue;
}
if (0 == tag->tagid)
{
new_tag_num++;
continue;
}
if (0 == (tag->flags & ZBX_FLAG_DB_TAG_UPDATE))
continue;
update_tag_num++;
}
}
if (0 != update_tag_num)
zbx_db_begin_multiple_update(&sql, &sql_alloc, &sql_offset);
if (0 != new_tag_num)
{
new_tagid = zbx_db_get_maxid_num("item_tag", new_tag_num);
zbx_db_insert_prepare(&db_insert, "item_tag", "itemtagid", "itemid", "tag", "value", (char *)NULL);
}
for (i = 0; i < items->values_num; i++)
{
item = (zbx_template_item_t *)items->values[i];
for (j = 0; j < item->item_tags.values_num; j++)
{
const char *d = "";
tag = item->item_tags.values[j];
if (0 == tag->tagid)
{
zbx_db_insert_add_values(&db_insert, new_tagid, item->itemid, tag->tag, tag->value);
zbx_audit_item_update_json_add_item_tag(audit_context_mode, item->itemid, new_tagid,
item->flags, tag->tag, tag->value);
new_tagid++;
continue;
}
if (0 == (tag->flags & ZBX_FLAG_DB_TAG_UPDATE))
continue;
zbx_audit_item_update_json_update_item_tag_create_entry(audit_context_mode, item->itemid,
item->flags, tag->tagid);
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset, "update item_tag set ");
if (0 != (tag->flags & ZBX_FLAG_DB_TAG_UPDATE_TAG))
{
char *tag_esc;
tag_esc = zbx_db_dyn_escape_string(tag->tag);
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%stag='%s'", d, tag_esc);
d = ",";
zbx_audit_item_update_json_update_item_tag_tag(audit_context_mode, item->itemid,
item->flags, tag->tagid, tag->tag_orig, tag->tag);
zbx_free(tag_esc);
}
if (0 != (tag->flags & ZBX_FLAG_DB_TAG_UPDATE_VALUE))
{
char *value_esc;
value_esc = zbx_db_dyn_escape_string(tag->value);
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%svalue='%s'", d, value_esc);
zbx_audit_item_update_json_update_item_tag_value(audit_context_mode, item->itemid,
item->flags, tag->tagid, tag->value_orig, tag->value);
zbx_free(value_esc);
}
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, " where itemtagid=" ZBX_FS_UI64 ";\n",
tag->tagid);
zbx_db_execute_overflowed_sql(&sql, &sql_alloc, &sql_offset);
}
}
if (0 != update_tag_num)
{
zbx_db_end_multiple_update(&sql, &sql_alloc, &sql_offset);
if (16 < sql_offset) /* in ORACLE always present begin..end; */
zbx_db_execute("%s", sql);
}
if (0 != new_tag_num)
{
zbx_db_insert_execute(&db_insert);
zbx_db_insert_clean(&db_insert);
}
if (0 != deleteids.values_num)
{
zbx_vector_uint64_sort(&deleteids, ZBX_DEFAULT_UINT64_COMPARE_FUNC);
sql_offset = 0;
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "delete from item_tag where");
zbx_db_add_condition_alloc(&sql, &sql_alloc, &sql_offset, "itemtagid", deleteids.values,
deleteids.values_num);
zbx_db_execute("%s", sql);
delete_tag_num = deleteids.values_num;
}
zbx_free(sql);
zbx_vector_uint64_destroy(&deleteids);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s() added:%d updated:%d removed:%d", __func__, new_tag_num, update_tag_num,
delete_tag_num);
}
/******************************************************************************
* *
* Purpose: copies template item script parameters *
* *
* Parameters: *
* items - [IN] vector of new/updated items *
* audit_context_mode - [IN] *
* *
******************************************************************************/
static void copy_template_item_script_params(const zbx_vector_ptr_t *items, int audit_context_mode)
{
int i, j, new_param_num = 0, update_param_num = 0, delete_param_num = 0;
char *sql = NULL;
size_t sql_alloc = 0, sql_offset = 0;
zbx_uint64_t item_parameter_id = 0;
zbx_template_item_t *item;
zbx_item_param_t *param;
zbx_vector_uint64_t deleteids;
zbx_db_insert_t db_insert;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __func__);
zbx_vector_uint64_create(&deleteids);
for (i = 0; i < items->values_num; i++)
{
item = (zbx_template_item_t *)items->values[i];
for (j = 0; j < item->item_params.values_num; j++)
{
param = item->item_params.values[j];
if (0 != (param->flags & ZBX_FLAG_ITEM_PARAM_DELETE))
{
zbx_vector_uint64_append(&deleteids, param->item_parameterid);
zbx_audit_item_delete_params(audit_context_mode, item->itemid, item->flags,
param->item_parameterid);
continue;
}
if (0 == param->item_parameterid)
{
new_param_num++;
continue;
}
if (0 == (param->flags & ZBX_FLAG_ITEM_PARAM_UPDATE))
continue;
update_param_num++;
}
}
if (0 != update_param_num)
zbx_db_begin_multiple_update(&sql, &sql_alloc, &sql_offset);
if (0 != new_param_num)
{
zbx_db_insert_prepare(&db_insert, "item_parameter", "item_parameterid", "itemid", "name", "value",
(char *)NULL);
item_parameter_id = zbx_db_get_maxid_num("item_parameter", new_param_num);
}
for (i = 0; i < items->values_num; i++)
{
item = (zbx_template_item_t *)items->values[i];
for (j = 0; j < item->item_params.values_num; j++)
{
const char *d = "";
param = item->item_params.values[j];
if (0 == param->item_parameterid)
{
zbx_db_insert_add_values(&db_insert, item_parameter_id, item->itemid, param->name,
param->value);
zbx_audit_item_update_json_add_params(audit_context_mode, item->itemid, item->flags,
item_parameter_id,
param->name, param->value);
item_parameter_id++;
continue;
}
if (0 == (param->flags & ZBX_FLAG_ITEM_PARAM_UPDATE))
continue;
zbx_audit_item_update_json_update_params_create_entry(audit_context_mode, item->itemid,
item->flags, param->item_parameterid);
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset, "update item_parameter set ");
if (0 != (param->flags & ZBX_FLAG_ITEM_PARAM_UPDATE_NAME))
{
char *name_esc;
name_esc = zbx_db_dyn_escape_string(param->name);
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%sname='%s'", d, name_esc);
zbx_free(name_esc);
d = ",";
zbx_audit_item_update_json_update_params_name(audit_context_mode, item->itemid,
item->flags, param->item_parameterid, param->name_orig, param->name);
}
if (0 != (param->flags & ZBX_FLAG_ITEM_PARAM_UPDATE_VALUE))
{
char *value_esc;
value_esc = zbx_db_dyn_escape_string(param->value);
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%svalue='%s'", d, value_esc);
zbx_free(value_esc);
zbx_audit_item_update_json_update_params_value(audit_context_mode, item->itemid,
item->flags, param->item_parameterid, param->value_orig, param->value);
}
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, " where item_parameterid=" ZBX_FS_UI64 ";\n",
param->item_parameterid);
zbx_db_execute_overflowed_sql(&sql, &sql_alloc, &sql_offset);
}
}
if (0 != update_param_num)
{
zbx_db_end_multiple_update(&sql, &sql_alloc, &sql_offset);
if (16 < sql_offset) /* in ORACLE always present begin..end; */
zbx_db_execute("%s", sql);
}
if (0 != new_param_num)
{
zbx_db_insert_execute(&db_insert);
zbx_db_insert_clean(&db_insert);
}
if (0 != deleteids.values_num)
{
sql_offset = 0;
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "delete from item_parameter where");
zbx_db_add_condition_alloc(&sql, &sql_alloc, &sql_offset, "item_parameterid", deleteids.values,
deleteids.values_num);
zbx_db_execute("%s", sql);
delete_param_num = deleteids.values_num;
}
zbx_free(sql);
zbx_vector_uint64_destroy(&deleteids);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s() added:%d updated:%d removed:%d", __func__, new_param_num,
update_param_num, delete_param_num);
}
/******************************************************************************
* *
* Purpose: copies template discovery item lld macro paths *
* *
* Parameters: *
* items - [IN] vector of new/updated items *
* audit_context_mode - [IN] *
* *
******************************************************************************/
static void copy_template_lld_macro_paths(const zbx_vector_ptr_t *items, int audit_context_mode)
{
int i, j, new_lld_macro_num = 0, update_lld_macro_num = 0, delete_lld_macro_num = 0;
char *sql = NULL;
size_t sql_alloc = 0, sql_offset = 0;
zbx_uint64_t new_lld_macro_pathid = 0;
zbx_template_item_t *item;
zbx_template_lld_macro_t *lld_macro;
zbx_vector_uint64_t deleteids;
zbx_db_insert_t db_insert;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __func__);
zbx_vector_uint64_create(&deleteids);
for (i = 0; i < items->values_num; i++)
{
item = (zbx_template_item_t *)items->values[i];
for (j = 0; j < item->item_lld_macros.values_num; j++)
{
lld_macro = (zbx_template_lld_macro_t *)item->item_lld_macros.values[j];
if (0 != (lld_macro->upd_flags & ZBX_FLAG_TEMPLATE_LLD_MACRO_DELETE))
{
zbx_vector_uint64_append(&deleteids, lld_macro->lld_macro_pathid);
zbx_audit_discovery_rule_update_json_delete_lld_macro_path(audit_context_mode,
item->itemid, lld_macro->lld_macro_pathid);
continue;
}
if (0 == lld_macro->lld_macro_pathid)
{
new_lld_macro_num++;
continue;
}
if (0 == (lld_macro->upd_flags & ZBX_FLAG_TEMPLATE_LLD_MACRO_UPDATE))
continue;
update_lld_macro_num++;
}
}
if (0 != deleteids.values_num)
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "delete from lld_macro_path where");
zbx_db_add_condition_alloc(&sql, &sql_alloc, &sql_offset, "lld_macro_pathid", deleteids.values,
deleteids.values_num);
zbx_db_execute("%s", sql);
delete_lld_macro_num = deleteids.values_num;
sql_offset = 0;
}
if (0 != update_lld_macro_num)
zbx_db_begin_multiple_update(&sql, &sql_alloc, &sql_offset);
if (0 != new_lld_macro_num)
{
zbx_db_insert_prepare(&db_insert, "lld_macro_path", "lld_macro_pathid", "itemid", "lld_macro", "path",
(char *)NULL);
new_lld_macro_pathid = zbx_db_get_maxid_num("lld_macro_path", new_lld_macro_num);
}
for (i = 0; i < items->values_num; i++)
{
item = (zbx_template_item_t *)items->values[i];
for (j = 0; j < item->item_lld_macros.values_num; j++)
{
const char *d = "";
lld_macro = (zbx_template_lld_macro_t *)item->item_lld_macros.values[j];
if (0 == lld_macro->lld_macro_pathid)
{
zbx_db_insert_add_values(&db_insert, new_lld_macro_pathid, item->itemid,
lld_macro->lld_macro, lld_macro->path);
zbx_audit_discovery_rule_update_json_add_lld_macro_path(audit_context_mode,
item->itemid, new_lld_macro_pathid, lld_macro->lld_macro,
lld_macro->path);
new_lld_macro_pathid++;
continue;
}
if (0 == (lld_macro->upd_flags & ZBX_FLAG_TEMPLATE_LLD_MACRO_UPDATE))
continue;
zbx_audit_discovery_rule_update_json_lld_macro_path_create_update_entry(audit_context_mode,
item->itemid, lld_macro->lld_macro_pathid);
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset, "update lld_macro_path set ");
if (0 != (lld_macro->upd_flags & ZBX_FLAG_TEMPLATE_LLD_MACRO_UPDATE_LLD_MACRO))
{
char *lld_macro_esc;
lld_macro_esc = zbx_db_dyn_escape_string(lld_macro->lld_macro);
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%slld_macro='%s'", d, lld_macro_esc);
zbx_free(lld_macro_esc);
d = ",";
zbx_audit_discovery_rule_update_json_update_lld_macro_path_lld_macro(audit_context_mode,
item->itemid, lld_macro->lld_macro_pathid, lld_macro->lld_macro_orig,
lld_macro->lld_macro);
}
if (0 != (lld_macro->upd_flags & ZBX_FLAG_TEMPLATE_LLD_MACRO_UPDATE_PATH))
{
char *path_esc;
path_esc = zbx_db_dyn_escape_string(lld_macro->path);
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%spath='%s'", d, path_esc);
zbx_free(path_esc);
zbx_audit_discovery_rule_update_json_update_lld_macro_path_path(audit_context_mode,
item->itemid, lld_macro->lld_macro_pathid, lld_macro->path_orig,
lld_macro->path);
}
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, " where lld_macro_pathid=" ZBX_FS_UI64 ";\n",
lld_macro->lld_macro_pathid);
zbx_db_execute_overflowed_sql(&sql, &sql_alloc, &sql_offset);
}
}
if (0 != update_lld_macro_num)
{
zbx_db_end_multiple_update(&sql, &sql_alloc, &sql_offset);
if (16 < sql_offset) /* in ORACLE always present begin..end; */
zbx_db_execute("%s", sql);
}
if (0 != new_lld_macro_num)
{
zbx_db_insert_execute(&db_insert);
zbx_db_insert_clean(&db_insert);
}
zbx_free(sql);
zbx_vector_uint64_destroy(&deleteids);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s() added:%d updated:%d removed:%d", __func__, new_lld_macro_num,
update_lld_macro_num, delete_lld_macro_num);
}
static void lld_override_condition_free(lld_override_codition_t *override_condition)
{
zbx_free(override_condition->macro);
zbx_free(override_condition->value);
zbx_free(override_condition);
}
static void lld_override_free(lld_override_t *override)
{
zbx_vector_ptr_clear_ext(&override->override_conditions, (zbx_clean_func_t)lld_override_condition_free);
zbx_vector_ptr_destroy(&override->override_conditions);
zbx_vector_lld_override_operation_clear_ext(&override->override_operations, zbx_lld_override_operation_free);
zbx_vector_lld_override_operation_destroy(&override->override_operations);
zbx_free(override->name);
zbx_free(override->formula);
zbx_free(override);
}
static void lld_override_conditions_load(zbx_vector_ptr_t *overrides, const zbx_vector_uint64_t *overrideids,
char **sql, size_t *sql_alloc)
{
size_t sql_offset = 0;
zbx_db_result_t result;
zbx_db_row_t row;
zbx_uint64_t overrideid;
int i;
lld_override_t *override;
lld_override_codition_t *override_condition;
zbx_snprintf_alloc(sql, sql_alloc, &sql_offset,
"select lld_overrideid,lld_override_conditionid,operator,macro,value"
" from lld_override_condition"
" where");
zbx_db_add_condition_alloc(sql, sql_alloc, &sql_offset, "lld_overrideid", overrideids->values,
overrideids->values_num);
result = zbx_db_select("%s", *sql);
while (NULL != (row = zbx_db_fetch(result)))
{
ZBX_STR2UINT64(overrideid, row[0]);
if (FAIL == (i = zbx_vector_ptr_bsearch(overrides, &overrideid, ZBX_DEFAULT_UINT64_PTR_COMPARE_FUNC)))
{
THIS_SHOULD_NEVER_HAPPEN;
continue;
}
override = (lld_override_t *)overrides->values[i];
override_condition = (lld_override_codition_t *)zbx_malloc(NULL, sizeof(lld_override_codition_t));
ZBX_STR2UINT64(override_condition->override_conditionid, row[1]);
ZBX_STR2UCHAR(override_condition->operator, row[2]);
override_condition->macro = zbx_strdup(NULL, row[3]);
override_condition->value = zbx_strdup(NULL, row[4]);
zbx_vector_ptr_append(&override->override_conditions, override_condition);
}
zbx_db_free_result(result);
}
static void lld_override_operations_load(zbx_vector_ptr_t *overrides, const zbx_vector_uint64_t *overrideids,
char **sql, size_t *sql_alloc)
{
zbx_vector_lld_override_operation_t ops;
int i, index;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __func__);
zbx_vector_lld_override_operation_create(&ops);
zbx_load_lld_override_operations(overrideids, sql, sql_alloc, &ops);
for (i = 0; i < ops.values_num; i++)
{
lld_override_t *override;
zbx_lld_override_operation_t *op = ops.values[i];
if (FAIL == (index = zbx_vector_ptr_bsearch(overrides, &op->overrideid,
ZBX_DEFAULT_UINT64_PTR_COMPARE_FUNC)))
{
zbx_lld_override_operation_free(op);
THIS_SHOULD_NEVER_HAPPEN;
continue;
}
override = overrides->values[index];
zbx_vector_lld_override_operation_append(&override->override_operations, op);
}
zbx_vector_lld_override_operation_destroy(&ops);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __func__);
}
static void save_template_lld_overrides(zbx_vector_ptr_t *overrides, zbx_hashset_t *lld_items,
int audit_context_mode)
{
zbx_uint64_t overrideid, override_operationid = 0, override_conditionid = 0;
zbx_db_insert_t db_insert, db_insert_oconditions, db_insert_ooperations, db_insert_opstatus,
db_insert_opdiscover, db_insert_opperiod, db_insert_ophistory,
db_insert_optrends, db_insert_opseverity, db_insert_optag, db_insert_optemplate,
db_insert_opinventory;
int i, j, k, conditions_num, operations_num;
lld_override_t *override;
lld_override_codition_t *override_condition;
zbx_lld_override_operation_t *override_operation;
const zbx_template_item_t **pitem;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __func__);
if (0 != overrides->values_num)
overrideid = zbx_db_get_maxid_num("lld_override", overrides->values_num);
zbx_db_insert_prepare(&db_insert, "lld_override", "lld_overrideid", "itemid", "name", "step", "evaltype",
"formula", "stop", (char *)NULL);
zbx_db_insert_prepare(&db_insert_oconditions, "lld_override_condition", "lld_override_conditionid",
"lld_overrideid", "operator", "macro", "value", (char *)NULL);
for (i = 0, operations_num = 0, conditions_num = 0; i < overrides->values_num; i++)
{
override = (lld_override_t *)overrides->values[i];
operations_num += override->override_operations.values_num;
conditions_num += override->override_conditions.values_num;
}
if (0 != operations_num)
override_operationid = zbx_db_get_maxid_num("lld_override_operation", operations_num);
if (0 != conditions_num)
override_conditionid = zbx_db_get_maxid_num("lld_override_condition", conditions_num);
zbx_db_insert_prepare(&db_insert_ooperations, "lld_override_operation", "lld_override_operationid",
"lld_overrideid", "operationobject", "operator", "value", (char *)NULL);
zbx_db_insert_prepare(&db_insert_opstatus, "lld_override_opstatus", "lld_override_operationid", "status",
(char *)NULL);
zbx_db_insert_prepare(&db_insert_opdiscover, "lld_override_opdiscover", "lld_override_operationid", "discover",
(char *)NULL);
zbx_db_insert_prepare(&db_insert_opperiod, "lld_override_opperiod", "lld_override_operationid", "delay",
(char *)NULL);
zbx_db_insert_prepare(&db_insert_ophistory, "lld_override_ophistory", "lld_override_operationid", "history",
(char *)NULL);
zbx_db_insert_prepare(&db_insert_optrends, "lld_override_optrends", "lld_override_operationid", "trends",
(char *)NULL);
zbx_db_insert_prepare(&db_insert_opseverity, "lld_override_opseverity", "lld_override_operationid", "severity",
(char *)NULL);
zbx_db_insert_prepare(&db_insert_optag, "lld_override_optag", "lld_override_optagid",
"lld_override_operationid", "tag", "value", (char *)NULL);
zbx_db_insert_prepare(&db_insert_optemplate, "lld_override_optemplate", "lld_override_optemplateid",
"lld_override_operationid", "templateid", (char *)NULL);
zbx_db_insert_prepare(&db_insert_opinventory, "lld_override_opinventory", "lld_override_operationid",
"inventory_mode", (char *)NULL);
for (i = 0; i < overrides->values_num; i++)
{
zbx_template_item_t item_local, *pitem_local = &item_local;
override = (lld_override_t *)overrides->values[i];
item_local.templateid = override->itemid;
if (NULL == (pitem = (const zbx_template_item_t **)zbx_hashset_search(lld_items, &pitem_local)))
{
THIS_SHOULD_NEVER_HAPPEN;
continue;
}
for (j = 0; j < override->override_conditions.values_num; j++)
{
override_condition = (lld_override_codition_t *)override->override_conditions.values[j];
zbx_db_insert_add_values(&db_insert_oconditions, override_conditionid, overrideid,
(int)override_condition->operator, override_condition->macro,
override_condition->value);
zbx_audit_discovery_rule_update_json_add_lld_override_condition(audit_context_mode, (*pitem)->itemid,
overrideid,
override_conditionid, (int)override_condition->operator, override_condition->macro,
override_condition->value);
if (ZBX_CONDITION_EVAL_TYPE_EXPRESSION == override->evaltype)
{
update_template_lld_formula(&override->formula,
override_condition->override_conditionid, override_conditionid);
}
override_conditionid++;
}
/* prepare lld_override insert after formula is updated */
zbx_db_insert_add_values(&db_insert, overrideid, (*pitem)->itemid, override->name, (int)override->step,
(int)override->evaltype, override->formula, (int)override->stop);
zbx_audit_discovery_rule_update_json_add_lld_override(audit_context_mode, (*pitem)->itemid, overrideid,
override->name, (int)override->step, (int)override->stop);
zbx_audit_discovery_rule_update_json_add_lld_override_filter(audit_context_mode, (*pitem)->itemid,
overrideid, (int)override->evaltype, override->formula);
for (j = 0; j < override->override_operations.values_num; j++)
{
override_operation = (zbx_lld_override_operation_t *)override->override_operations.values[j];
zbx_db_insert_add_values(&db_insert_ooperations, override_operationid, overrideid,
(int)override_operation->operationtype, (int)override_operation->operator,
override_operation->value);
zbx_audit_discovery_rule_update_json_add_lld_override_operation(audit_context_mode,
(*pitem)->itemid, overrideid, override_operationid,
(int)override_operation->operator, override_operation->value);
if (ZBX_PROTOTYPE_STATUS_COUNT != override_operation->status)
{
zbx_db_insert_add_values(&db_insert_opstatus, override_operationid,
(int)override_operation->status);
zbx_audit_discovery_rule_update_json_add_lld_override_opstatus(audit_context_mode,
(*pitem)->itemid, overrideid, override_operationid,
(int)override_operation->status);
}
if (ZBX_PROTOTYPE_DISCOVER_COUNT != override_operation->discover)
{
zbx_db_insert_add_values(&db_insert_opdiscover, override_operationid,
(int)override_operation->discover);
zbx_audit_discovery_rule_update_json_add_lld_override_opdiscover(audit_context_mode,
(*pitem)->itemid, overrideid,override_operationid,
(int)override_operation->discover);
}
if (NULL != override_operation->delay)
{
zbx_db_insert_add_values(&db_insert_opperiod, override_operationid,
override_operation->delay);
zbx_audit_discovery_rule_update_json_add_lld_override_opperiod(audit_context_mode,
(*pitem)->itemid, overrideid, override_operationid,
override_operation->delay);
}
if (NULL != override_operation->history)
{
zbx_db_insert_add_values(&db_insert_ophistory, override_operationid,
override_operation->history);
zbx_audit_discovery_rule_update_json_add_lld_override_ophistory(audit_context_mode,
(*pitem)->itemid, overrideid, override_operationid,
override_operation->history);
}
if (NULL != override_operation->trends)
{
zbx_db_insert_add_values(&db_insert_optrends, override_operationid,
override_operation->trends);
zbx_audit_discovery_rule_update_json_add_lld_override_optrends(audit_context_mode,
(*pitem)->itemid, overrideid, override_operationid,
override_operation->trends);
}
if (TRIGGER_SEVERITY_COUNT != override_operation->severity)
{
zbx_db_insert_add_values(&db_insert_opseverity, override_operationid,
(int)override_operation->severity);
zbx_audit_discovery_rule_update_json_add_lld_override_opseverity(audit_context_mode,
(*pitem)->itemid, overrideid, override_operationid,
override_operation->severity);
}
if (0 != override_operation->tags.values_num)
{
zbx_uint64_t lld_override_optagid;
lld_override_optagid = zbx_db_get_maxid_num("lld_override_optag",
override_operation->tags.values_num);
for (k = 0; k < override_operation->tags.values_num; k++)
{
zbx_db_tag_t *tag = override_operation->tags.values[k];
zbx_db_insert_add_values(&db_insert_optag, lld_override_optagid,
override_operationid, tag->tag, tag->value);
zbx_audit_discovery_rule_update_json_add_lld_override_optag(audit_context_mode,
(*pitem)->itemid, overrideid, lld_override_optagid, tag->tag,
tag->value);
lld_override_optagid++;
}
}
if (0 != override_operation->templateids.values_num)
{
zbx_uint64_t lld_override_optemplateid;
lld_override_optemplateid = zbx_db_get_maxid_num("lld_override_optemplate",
override_operation->templateids.values_num);
for (k = 0; k < override_operation->templateids.values_num; k++)
{
zbx_db_insert_add_values(&db_insert_optemplate, lld_override_optemplateid,
override_operationid,
override_operation->templateids.values[k]);
zbx_audit_discovery_rule_update_json_add_lld_override_optemplate(
audit_context_mode, (*pitem)->itemid, overrideid,
lld_override_optemplateid,
override_operation->templateids.values[k]);
lld_override_optemplateid++;
}
}
if (HOST_INVENTORY_COUNT != override_operation->inventory_mode)
{
zbx_db_insert_add_values(&db_insert_opinventory, override_operationid,
(int)override_operation->inventory_mode);
zbx_audit_discovery_rule_update_json_add_lld_override_opinventory(audit_context_mode,
(*pitem)->itemid, overrideid, override_operationid,
(int)override_operation->inventory_mode);
}
override_operationid++;
}
overrideid++;
}
zbx_db_insert_execute(&db_insert);
zbx_db_insert_clean(&db_insert);
zbx_db_insert_execute(&db_insert_oconditions);
zbx_db_insert_clean(&db_insert_oconditions);
zbx_db_insert_execute(&db_insert_ooperations);
zbx_db_insert_clean(&db_insert_ooperations);
zbx_db_insert_execute(&db_insert_opstatus);
zbx_db_insert_clean(&db_insert_opstatus);
zbx_db_insert_execute(&db_insert_opdiscover);
zbx_db_insert_clean(&db_insert_opdiscover);
zbx_db_insert_execute(&db_insert_opperiod);
zbx_db_insert_clean(&db_insert_opperiod);
zbx_db_insert_execute(&db_insert_ophistory);
zbx_db_insert_clean(&db_insert_ophistory);
zbx_db_insert_execute(&db_insert_optrends);
zbx_db_insert_clean(&db_insert_optrends);
zbx_db_insert_execute(&db_insert_opseverity);
zbx_db_insert_clean(&db_insert_opseverity);
zbx_db_insert_execute(&db_insert_optag);
zbx_db_insert_clean(&db_insert_optag);
zbx_db_insert_execute(&db_insert_optemplate);
zbx_db_insert_clean(&db_insert_optemplate);
zbx_db_insert_execute(&db_insert_opinventory);
zbx_db_insert_clean(&db_insert_opinventory);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __func__);
}
static void copy_template_lld_overrides(const zbx_vector_uint64_t *templateids,
const zbx_vector_uint64_t *lld_itemids, zbx_hashset_t *lld_items, int audit_context_mode)
{
char *sql = NULL;
size_t sql_alloc = 0, sql_offset = 0;
zbx_db_result_t result;
zbx_db_row_t row;
lld_override_t *override;
zbx_vector_ptr_t overrides;
zbx_vector_uint64_t overrideids;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __func__);
zbx_vector_uint64_create(&overrideids);
zbx_vector_ptr_create(&overrides);
/* remove overrides from existing items with same key */
if (0 != lld_itemids->values_num)
{
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset, "select lld_overrideid,itemid from lld_override where");
zbx_db_add_condition_alloc(&sql, &sql_alloc, &sql_offset, "itemid", lld_itemids->values,
lld_itemids->values_num);
result = zbx_db_select("%s", sql);
while (NULL != (row = zbx_db_fetch(result)))
{
zbx_uint64_t delete_lld_overrideid, delete_itemid;
ZBX_STR2UINT64(delete_lld_overrideid, row[0]);
ZBX_STR2UINT64(delete_itemid, row[1]);
zbx_audit_discovery_rule_update_json_delete_lld_override(audit_context_mode, delete_itemid,
delete_lld_overrideid);
}
sql_offset = 0;
zbx_db_free_result(result);
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset, "delete from lld_override where");
zbx_db_add_condition_alloc(&sql, &sql_alloc, &sql_offset, "itemid", lld_itemids->values,
lld_itemids->values_num);
zbx_db_execute("%s", sql);
sql_offset = 0;
}
/* read overrides from templates that should be linked */
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset,
"select l.lld_overrideid,l.itemid,l.name,l.step,l.evaltype,l.formula,l.stop"
" from lld_override l,items i"
" where l.itemid=i.itemid"
" and");
zbx_db_add_condition_alloc(&sql, &sql_alloc, &sql_offset, "i.hostid", templateids->values,
templateids->values_num);
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset, " order by l.lld_overrideid");
result = zbx_db_select("%s", sql);
while (NULL != (row = zbx_db_fetch(result)))
{
override = (lld_override_t *)zbx_malloc(NULL, sizeof(lld_override_t));
ZBX_STR2UINT64(override->overrideid, row[0]);
ZBX_STR2UINT64(override->itemid, row[1]);
override->name = zbx_strdup(NULL, row[2]);
ZBX_STR2UCHAR(override->step, row[3]);
ZBX_STR2UCHAR(override->evaltype, row[4]);
override->formula = zbx_strdup(NULL, row[5]);
ZBX_STR2UCHAR(override->stop, row[6]);
zbx_vector_ptr_create(&override->override_conditions);
zbx_vector_lld_override_operation_create(&override->override_operations);
zbx_vector_uint64_append(&overrideids, override->overrideid);
zbx_vector_ptr_append(&overrides, override);
}
zbx_db_free_result(result);
if (0 != overrides.values_num)
{
lld_override_conditions_load(&overrides, &overrideids, &sql, &sql_alloc);
lld_override_operations_load(&overrides, &overrideids, &sql, &sql_alloc);
save_template_lld_overrides(&overrides, lld_items, audit_context_mode);
}
zbx_free(sql);
zbx_vector_uint64_destroy(&overrideids);
zbx_vector_ptr_clear_ext(&overrides, (zbx_clean_func_t)lld_override_free);
zbx_vector_ptr_destroy(&overrides);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __func__);
}
/******************************************************************************
* *
* Purpose: compare templateid of two template items *
* *
* Parameters: d1 - [IN] first template item *
* d2 - [IN] second template item *
* *
* Return value: compare result (-1 for d1<d2, 1 for d1>d2, 0 for d1==d2) *
* *
******************************************************************************/
static int compare_template_items(const void *d1, const void *d2)
{
const zbx_template_item_t *i1 = *(const zbx_template_item_t * const *)d1;
const zbx_template_item_t *i2 = *(const zbx_template_item_t * const *)d2;
return zbx_default_uint64_compare_func(&i1->templateid, &i2->templateid);
}
/******************************************************************************
* *
* Purpose: create dependent item index in master item data *
* *
* Parameters: items - [IN/OUT] the template items *
* *
******************************************************************************/
static void link_template_dependent_items(zbx_vector_ptr_t *items)
{
zbx_template_item_t *item, *master, item_local;
int i, index;
zbx_vector_ptr_t template_index;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __func__);
zbx_vector_ptr_create(&template_index);
zbx_vector_ptr_append_array(&template_index, items->values, items->values_num);
zbx_vector_ptr_sort(&template_index, compare_template_items);
for (i = items->values_num - 1; i >= 0; i--)
{
item = (zbx_template_item_t *)items->values[i];
if (0 != item->master_itemid)
{
item_local.templateid = item->master_itemid;
if (FAIL == (index = zbx_vector_ptr_bsearch(&template_index, &item_local,
compare_template_items)))
{
/* dependent item without master item should be removed */
THIS_SHOULD_NEVER_HAPPEN;
free_template_item(item);
zbx_vector_ptr_remove(items, i);
}
else
{
master = (zbx_template_item_t *)template_index.values[index];
zbx_vector_ptr_append(&master->dependent_items, item);
}
}
}
zbx_vector_ptr_destroy(&template_index);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __func__);
}
static int template_item_preproc_sort_by_step(const void *d1, const void *d2)
{
zbx_template_item_preproc_t *op1 = *(zbx_template_item_preproc_t * const *)d1;
zbx_template_item_preproc_t *op2 = *(zbx_template_item_preproc_t * const *)d2;
ZBX_RETURN_IF_NOT_EQUAL(op1->step, op2->step);
return 0;
}
static int template_lld_macro_sort_by_macro(const void *d1, const void *d2)
{
zbx_template_lld_macro_t *ip1 = *(zbx_template_lld_macro_t * const *)d1;
zbx_template_lld_macro_t *ip2 = *(zbx_template_lld_macro_t * const *)d2;
ZBX_RETURN_IF_NOT_EQUAL(ip1->lld_macro, ip2->lld_macro);
return 0;
}
/******************************************************************************
* *
* Purpose: create item_preproc vectors in item data *
* *
* Parameters: templateids - [IN] vector of template IDs *
* items - [IN/OUT] the template items *
* *
******************************************************************************/
static void link_template_items_preproc(const zbx_vector_uint64_t *templateids, zbx_vector_ptr_t *items)
{
int i, index;
char *sql = NULL;
size_t sql_alloc = 0, sql_offset = 0;
zbx_uint64_t itemid;
zbx_template_item_preproc_t *ppsrc, *ppdst;
zbx_template_item_t *item;
zbx_hashset_t items_t;
zbx_vector_uint64_t itemids;
zbx_db_row_t row;
zbx_db_result_t result;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __func__);
zbx_vector_uint64_create(&itemids);
zbx_hashset_create(&items_t, (size_t)items->values_num, template_item_hash_func, template_item_compare_func);
for (i = 0; i < items->values_num; i++)
{
item = (zbx_template_item_t *)items->values[i];
if (NULL == item->key)
zbx_vector_uint64_append(&itemids, item->itemid);
zbx_hashset_insert(&items_t, &item, sizeof(zbx_template_item_t *));
}
if (0 != itemids.values_num)
{
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset,
"select ip.item_preprocid,ip.itemid,ip.step,ip.type,ip.params,ip.error_handler,"
"ip.error_handler_params"
" from item_preproc ip"
" where ");
zbx_db_add_condition_alloc(&sql, &sql_alloc, &sql_offset, "itemid", itemids.values, itemids.values_num);
result = zbx_db_select("%s", sql);
while (NULL != (row = zbx_db_fetch(result)))
{
ZBX_STR2UINT64(itemid, row[1]);
if (FAIL == (index = zbx_vector_ptr_bsearch(items, &itemid,
ZBX_DEFAULT_UINT64_PTR_COMPARE_FUNC)))
{
THIS_SHOULD_NEVER_HAPPEN;
continue;
}
item = (zbx_template_item_t *)items->values[index];
ppdst = zbx_item_preproc_create(row[0], atoi(row[2]), atoi(row[3]), row[4], atoi(row[5]),
row[6]);
zbx_vector_item_preproc_ptr_append(&((zbx_template_item_t *)item)->item_preprocs, ppdst);
}
zbx_db_free_result(result);
zbx_free(sql);
sql_offset = 0;
sql_alloc = 0;
}
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset,
"select ip.item_preprocid,ip.itemid,ip.step,ip.type,ip.params,ip.error_handler,"
"ip.error_handler_params"
" from item_preproc ip,items ti"
" where ip.itemid=ti.itemid"
" and");
zbx_db_add_condition_alloc(&sql, &sql_alloc, &sql_offset, "ti.hostid", templateids->values,
templateids->values_num);
result = zbx_db_select("%s", sql);
while (NULL != (row = zbx_db_fetch(result)))
{
zbx_template_item_t item_local, *pitem_local = &item_local, **pitem;
ZBX_STR2UINT64(item_local.templateid, row[1]);
if (NULL == (pitem = (zbx_template_item_t **)zbx_hashset_search(&items_t, &pitem_local)))
{
THIS_SHOULD_NEVER_HAPPEN;
continue;
}
ppdst = zbx_item_preproc_create(row[0], atoi(row[2]), atoi(row[3]), row[4], atoi(row[5]), row[6]);
zbx_vector_item_preproc_ptr_append(&(*pitem)->template_preprocs, ppdst);
}
zbx_db_free_result(result);
zbx_free(sql);
for (i = 0; i < items->values_num; i++)
{
int j, preproc_num;
char *buffer = NULL;
item = (zbx_template_item_t *)items->values[i];
zbx_vector_item_preproc_ptr_sort(&item->item_preprocs, template_item_preproc_sort_by_step);
zbx_vector_item_preproc_ptr_sort(&item->template_preprocs, template_item_preproc_sort_by_step);
preproc_num = MAX(item->item_preprocs.values_num, item->template_preprocs.values_num);
for (j = 0; j < preproc_num; j++)
{
if (j >= item->item_preprocs.values_num)
{
ppsrc = (zbx_template_item_preproc_t *)item->template_preprocs.values[j];
ppdst = zbx_item_preproc_create("0", ppsrc->step, ppsrc->type, ppsrc->params,
ppsrc->error_handler, ppsrc->error_handler_params);
zbx_vector_item_preproc_ptr_append(&item->item_preprocs, ppdst);
continue;
}
ppdst = (zbx_template_item_preproc_t *)item->item_preprocs.values[j];
if (j >= item->template_preprocs.values_num)
{
ppdst->upd_flags |= ZBX_FLAG_TEMPLATE_ITEM_PREPROC_DELETE;
continue;
}
ppsrc = (zbx_template_item_preproc_t *)item->template_preprocs.values[j];
if (ppdst->type != ppsrc->type)
{
ppdst->type_orig = ppdst->type;
ppdst->type = ppsrc->type;
ppdst->upd_flags |= ZBX_FLAG_TEMPLATE_ITEM_PREPROC_UPDATE_TYPE;
}
buffer = zbx_strdup(buffer, ppsrc->params);
if (0 != strcmp(ppdst->params, buffer))
{
ppdst->params_orig = zbx_strdup(NULL, ppdst->params);
zbx_free(ppdst->params);
ppdst->params = buffer;
buffer = NULL;
ppdst->upd_flags |= ZBX_FLAG_TEMPLATE_ITEM_PREPROC_UPDATE_PARAMS;
}
if (ppdst->error_handler != ppsrc->error_handler)
{
ppdst->error_handler_orig = ppdst->error_handler;
ppdst->error_handler = ppsrc->error_handler;
ppdst->upd_flags |= ZBX_FLAG_TEMPLATE_ITEM_PREPROC_UPDATE_ERROR_HANDLER;
}
buffer = zbx_strdup(buffer, ppsrc->error_handler_params);
if (0 != strcmp(ppdst->error_handler_params, buffer))
{
ppdst->error_handler_params_orig = zbx_strdup(NULL, ppdst->error_handler_params);
zbx_free(ppdst->error_handler_params);
ppdst->error_handler_params = buffer;
buffer = NULL;
ppdst->upd_flags |= ZBX_FLAG_TEMPLATE_ITEM_PREPROC_UPDATE_ERROR_HANDLER_PARAMS;
}
else
zbx_free(buffer);
}
}
zbx_hashset_destroy(&items_t);
zbx_vector_uint64_destroy(&itemids);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __func__);
}
/******************************************************************************
* *
* Purpose: create item_tags vectors in item data *
* *
* Parameters: templateids - [IN] vector of template IDs *
* items - [IN/OUT] the template items *
* *
******************************************************************************/
static void link_template_items_tag(const zbx_vector_uint64_t *templateids, zbx_vector_ptr_t *items)
{
int i, index;
char *sql = NULL;
size_t sql_alloc = 0, sql_offset = 0;
zbx_uint64_t itemid;
zbx_db_tag_t *db_tag;
zbx_template_item_t *item;
zbx_hashset_t items_t;
zbx_vector_uint64_t itemids;
zbx_db_row_t row;
zbx_db_result_t result;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __func__);
zbx_vector_uint64_create(&itemids);
zbx_hashset_create(&items_t, (size_t)items->values_num, template_item_hash_func, template_item_compare_func);
for (i = 0; i < items->values_num; i++)
{
item = (zbx_template_item_t *)items->values[i];
if (NULL == item->key)
zbx_vector_uint64_append(&itemids, item->itemid);
zbx_hashset_insert(&items_t, &item, sizeof(zbx_template_item_t *));
}
if (0 != itemids.values_num)
{
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset,
"select it.itemtagid,it.itemid,it.tag,it.value"
" from item_tag it"
" where ");
zbx_db_add_condition_alloc(&sql, &sql_alloc, &sql_offset, "itemid", itemids.values, itemids.values_num);
result = zbx_db_select("%s", sql);
while (NULL != (row = zbx_db_fetch(result)))
{
ZBX_STR2UINT64(itemid, row[1]);
if (FAIL == (index = zbx_vector_ptr_bsearch(items, &itemid,
ZBX_DEFAULT_UINT64_PTR_COMPARE_FUNC)))
{
THIS_SHOULD_NEVER_HAPPEN;
continue;
}
item = (zbx_template_item_t *)items->values[index];
db_tag = zbx_db_tag_create(row[2], row[3]);
ZBX_STR2UINT64(db_tag->tagid, row[0]);
zbx_vector_db_tag_ptr_append(&item->item_tags, db_tag);
}
zbx_db_free_result(result);
zbx_free(sql);
sql_offset = 0;
sql_alloc = 0;
}
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset,
"select it.itemid,it.tag,it.value"
" from item_tag it,items ti"
" where it.itemid=ti.itemid"
" and");
zbx_db_add_condition_alloc(&sql, &sql_alloc, &sql_offset, "ti.hostid", templateids->values,
templateids->values_num);
result = zbx_db_select("%s", sql);
while (NULL != (row = zbx_db_fetch(result)))
{
zbx_template_item_t item_local, *pitem_local = &item_local, **pitem;
ZBX_STR2UINT64(item_local.templateid, row[0]);
if (NULL == (pitem = (zbx_template_item_t **)zbx_hashset_search(&items_t, &pitem_local)))
{
THIS_SHOULD_NEVER_HAPPEN;
continue;
}
db_tag = zbx_db_tag_create(row[1], row[2]);
zbx_vector_db_tag_ptr_append(&(*pitem)->template_tags, db_tag);
}
zbx_db_free_result(result);
zbx_free(sql);
for (i = 0; i < items->values_num; i++)
{
item = (zbx_template_item_t *)items->values[i];
(void)zbx_merge_tags(&item->item_tags, &item->template_tags, NULL, NULL);
}
zbx_hashset_destroy(&items_t);
zbx_vector_uint64_destroy(&itemids);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __func__);
}
/******************************************************************************
* *
* Purpose: create item_params vectors in item data *
* *
* Parameters: templateids - [IN] vector of template IDs *
* items - [IN/OUT] the template items *
* *
******************************************************************************/
static void link_template_items_param(const zbx_vector_uint64_t *templateids, zbx_vector_ptr_t *items)
{
int i, index;
char *sql = NULL;
size_t sql_alloc = 0, sql_offset = 0;
zbx_uint64_t itemid;
zbx_item_param_t *db_item_param;
zbx_template_item_t *item;
zbx_hashset_t items_t;
zbx_vector_uint64_t itemids;
zbx_db_row_t row;
zbx_db_result_t result;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __func__);
zbx_vector_uint64_create(&itemids);
zbx_hashset_create(&items_t, (size_t)items->values_num, template_item_hash_func, template_item_compare_func);
for (i = 0; i < items->values_num; i++)
{
item = (zbx_template_item_t *)items->values[i];
if (NULL == item->key)
zbx_vector_uint64_append(&itemids, item->itemid);
zbx_hashset_insert(&items_t, &item, sizeof(zbx_template_item_t *));
}
if (0 != itemids.values_num)
{
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset,
"select ip.item_parameterid,ip.itemid,ip.name,ip.value"
" from item_parameter ip"
" where ");
zbx_db_add_condition_alloc(&sql, &sql_alloc, &sql_offset, "itemid", itemids.values, itemids.values_num);
result = zbx_db_select("%s", sql);
while (NULL != (row = zbx_db_fetch(result)))
{
ZBX_STR2UINT64(itemid, row[1]);
if (FAIL == (index = zbx_vector_ptr_bsearch(items, &itemid,
ZBX_DEFAULT_UINT64_PTR_COMPARE_FUNC)))
{
THIS_SHOULD_NEVER_HAPPEN;
continue;
}
item = (zbx_template_item_t *)items->values[index];
db_item_param = zbx_item_param_create(row[2], row[3]);
ZBX_STR2UINT64(db_item_param->item_parameterid, row[0]);
zbx_vector_item_param_ptr_append(&item->item_params, db_item_param);
}
zbx_db_free_result(result);
zbx_free(sql);
sql_offset = 0;
sql_alloc = 0;
}
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset,
"select ip.itemid,ip.name,ip.value"
" from item_parameter ip,items ti"
" where ip.itemid=ti.itemid"
" and");
zbx_db_add_condition_alloc(&sql, &sql_alloc, &sql_offset, "ti.hostid", templateids->values,
templateids->values_num);
result = zbx_db_select("%s", sql);
while (NULL != (row = zbx_db_fetch(result)))
{
zbx_template_item_t item_local, *pitem_local = &item_local, **pitem;
ZBX_STR2UINT64(item_local.templateid, row[0]);
if (NULL == (pitem = (zbx_template_item_t **)zbx_hashset_search(&items_t, &pitem_local)))
{
THIS_SHOULD_NEVER_HAPPEN;
continue;
}
db_item_param = zbx_item_param_create(row[1], row[2]);
zbx_vector_item_param_ptr_append(&(*pitem)->template_params, db_item_param);
}
zbx_db_free_result(result);
zbx_free(sql);
for (i = 0; i < items->values_num; i++)
{
item = (zbx_template_item_t *)items->values[i];
zbx_merge_item_params(&item->item_params, &item->template_params, NULL);
}
zbx_hashset_destroy(&items_t);
zbx_vector_uint64_destroy(&itemids);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __func__);
}
/******************************************************************************
* *
* Purpose: create lld_macro vectors in item data *
* *
* Parameters: templateids - [IN] vector of template IDs *
* lld_itemids - [IN] the template discovery item ids *
* lld_items - [IN/OUT] the template discovery items *
* items - [IN/OUT] the template items *
* *
******************************************************************************/
static void link_template_lld_macro_paths(const zbx_vector_uint64_t *templateids,
const zbx_vector_uint64_t *lld_itemids, zbx_hashset_t *lld_items, zbx_vector_ptr_t *items)
{
int i, index;
char *sql = NULL;
size_t sql_alloc = 0, sql_offset = 0;
zbx_uint64_t itemid;
zbx_template_lld_macro_t *plmpsrc, *plmpdst;
zbx_template_item_t *item;
zbx_db_row_t row;
zbx_db_result_t result;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __func__);
if (0 != lld_itemids->values_num)
{
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset,
"select l.lld_macro_pathid,l.itemid,l.lld_macro,l.path"
" from lld_macro_path l"
" where ");
zbx_db_add_condition_alloc(&sql, &sql_alloc, &sql_offset, "itemid", lld_itemids->values,
lld_itemids->values_num);
result = zbx_db_select("%s", sql);
while (NULL != (row = zbx_db_fetch(result)))
{
ZBX_STR2UINT64(itemid, row[1]);
if (FAIL == (index = zbx_vector_ptr_bsearch(items, &itemid,
ZBX_DEFAULT_UINT64_PTR_COMPARE_FUNC)))
{
THIS_SHOULD_NEVER_HAPPEN;
continue;
}
item = (zbx_template_item_t *)items->values[index];
plmpdst = (zbx_template_lld_macro_t *)zbx_malloc(NULL, sizeof(zbx_template_lld_macro_t));
plmpdst->upd_flags = ZBX_FLAG_TEMPLATE_LLD_MACRO_UPDATE_RESET_FLAG;
ZBX_STR2UINT64(plmpdst->lld_macro_pathid, row[0]);
plmpdst->lld_macro = zbx_strdup(NULL, row[2]);
plmpdst->path = zbx_strdup(NULL, row[3]);
zbx_vector_lld_macro_ptr_append(&item->item_lld_macros, plmpdst);
}
zbx_db_free_result(result);
zbx_free(sql);
sql_offset = 0;
sql_alloc = 0;
}
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset,
"select l.lld_macro_pathid,l.itemid,l.lld_macro,l.path"
" from lld_macro_path l,items i"
" where l.itemid=i.itemid"
" and");
zbx_db_add_condition_alloc(&sql, &sql_alloc, &sql_offset, "i.hostid", templateids->values,
templateids->values_num);
result = zbx_db_select("%s", sql);
while (NULL != (row = zbx_db_fetch(result)))
{
zbx_template_item_t item_local, *pitem_local = &item_local, **pitem;
ZBX_STR2UINT64(item_local.templateid, row[1]);
if (NULL == (pitem = (zbx_template_item_t **)zbx_hashset_search(lld_items, &pitem_local)))
{
THIS_SHOULD_NEVER_HAPPEN;
continue;
}
plmpdst = (zbx_template_lld_macro_t *)zbx_malloc(NULL, sizeof(zbx_template_lld_macro_t));
plmpdst->upd_flags = ZBX_FLAG_TEMPLATE_LLD_MACRO_UPDATE_RESET_FLAG;
ZBX_STR2UINT64(plmpdst->lld_macro_pathid, row[0]);
plmpdst->lld_macro = zbx_strdup(NULL, row[2]);
plmpdst->path = zbx_strdup(NULL, row[3]);
zbx_vector_lld_macro_ptr_append(&(*pitem)->template_lld_macros, plmpdst);
}
zbx_db_free_result(result);
zbx_free(sql);
for (i = 0; i < items->values_num; i++)
{
int j, lld_macro_num;
char *buffer = NULL;
item = (zbx_template_item_t *)items->values[i];
zbx_vector_lld_macro_ptr_sort(&item->item_lld_macros, template_lld_macro_sort_by_macro);
zbx_vector_lld_macro_ptr_sort(&item->template_lld_macros, template_lld_macro_sort_by_macro);
lld_macro_num = MAX(item->item_lld_macros.values_num, item->template_lld_macros.values_num);
for (j = 0; j < lld_macro_num; j++)
{
if (j >= item->item_lld_macros.values_num)
{
plmpsrc = (zbx_template_lld_macro_t *)item->template_lld_macros.values[j];
plmpdst = (zbx_template_lld_macro_t *)zbx_malloc(NULL,
sizeof(zbx_template_lld_macro_t));
plmpdst->lld_macro_pathid = 0;
plmpdst->upd_flags = ZBX_FLAG_TEMPLATE_LLD_MACRO_UPDATE_RESET_FLAG;
plmpdst->lld_macro = zbx_strdup(NULL, plmpsrc->lld_macro);
plmpdst->path = zbx_strdup(NULL, plmpsrc->path);
zbx_vector_lld_macro_ptr_append(&item->item_lld_macros, plmpdst);
continue;
}
plmpdst = (zbx_template_lld_macro_t *)item->item_lld_macros.values[j];
if (j >= item->template_lld_macros.values_num)
{
plmpdst->upd_flags |= ZBX_FLAG_TEMPLATE_LLD_MACRO_DELETE;
continue;
}
plmpsrc = (zbx_template_lld_macro_t *)item->template_lld_macros.values[j];
buffer = zbx_strdup(buffer, plmpsrc->lld_macro);
if (0 != strcmp(plmpdst->lld_macro, buffer))
{
plmpdst->lld_macro_orig = zbx_strdup(NULL, plmpdst->lld_macro);
zbx_free(plmpdst->lld_macro);
plmpdst->lld_macro = buffer;
buffer = NULL;
plmpdst->upd_flags |= ZBX_FLAG_TEMPLATE_LLD_MACRO_UPDATE_LLD_MACRO;
}
buffer = zbx_strdup(buffer, plmpsrc->path);
if (0 != strcmp(plmpdst->path, buffer))
{
plmpdst->path_orig = zbx_strdup(NULL, plmpdst->path);
zbx_free(plmpdst->path);
plmpdst->path = buffer;
buffer = NULL;
plmpdst->upd_flags |= ZBX_FLAG_TEMPLATE_LLD_MACRO_UPDATE_PATH;
}
else
zbx_free(buffer);
}
}
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __func__);
}
/******************************************************************************
* *
* Purpose: prepare lld items by indexing them and scanning for already *
* existing items *
* *
* Parameters: items - [IN] lld items *
* lld_itemids - [OUT] identifiers of existing lld items *
* lld_items - [OUT] lld items indexed by itemid *
* *
******************************************************************************/
static void prepare_lld_items(const zbx_vector_ptr_t *items, zbx_vector_uint64_t *lld_itemids,
zbx_hashset_t *lld_items)
{
int i;
const zbx_template_item_t *item;
for (i = 0; i < items->values_num; i++)
{
item = (const zbx_template_item_t *)items->values[i];
if (0 == (ZBX_FLAG_DISCOVERY_RULE & item->flags))
continue;
if (NULL == item->key) /* item already existed */
zbx_vector_uint64_append(lld_itemids, item->itemid);
zbx_hashset_insert(lld_items, &item, sizeof(zbx_template_item_t *));
}
zbx_vector_uint64_sort(lld_itemids, ZBX_DEFAULT_UINT64_COMPARE_FUNC);
}
/******************************************************************************
* *
* Purpose: copies template items to host *
* *
* Parameters: *
* hostid - [IN] *
* templateids - [IN] *
* audit_context_mode - [IN] *
* *
******************************************************************************/
void DBcopy_template_items(zbx_uint64_t hostid, const zbx_vector_uint64_t *templateids, int audit_context_mode)
{
zbx_vector_ptr_t items, lld_rules;
int new_conditions = 0;
zbx_vector_uint64_t lld_itemids;
zbx_hashset_t lld_items;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __func__);
zbx_vector_ptr_create(&items);
zbx_vector_ptr_create(&lld_rules);
get_template_items(hostid, templateids, &items);
if (0 == items.values_num)
goto out;
get_template_lld_rule_map(&items, &lld_rules);
new_conditions = calculate_template_lld_rule_conditionids(&lld_rules);
update_template_lld_rule_formulas(&items, &lld_rules);
link_template_dependent_items(&items);
link_template_items_preproc(templateids, &items);
link_template_items_tag(templateids, &items);
link_template_items_param(templateids, &items);
save_template_items(hostid, &items, audit_context_mode);
save_template_lld_rules(&items, &lld_rules, new_conditions, audit_context_mode);
save_template_discovery_prototypes(hostid, &items);
copy_template_items_preproc(&items, audit_context_mode);
copy_template_item_script_params(&items, audit_context_mode);
copy_template_item_tags(&items, audit_context_mode);
zbx_vector_uint64_create(&lld_itemids);
zbx_hashset_create(&lld_items, (size_t)items.values_num, template_item_hash_func, template_item_compare_func);
prepare_lld_items(&items, &lld_itemids, &lld_items);
if (0 != lld_items.num_data)
{
link_template_lld_macro_paths(templateids, &lld_itemids, &lld_items, &items);
copy_template_lld_macro_paths(&items, audit_context_mode);
copy_template_lld_overrides(templateids, &lld_itemids, &lld_items, audit_context_mode);
}
zbx_hashset_destroy(&lld_items);
zbx_vector_uint64_destroy(&lld_itemids);
out:
zbx_vector_ptr_clear_ext(&lld_rules, (zbx_clean_func_t)free_lld_rule_map);
zbx_vector_ptr_destroy(&lld_rules);
zbx_vector_ptr_clear_ext(&items, (zbx_clean_func_t)free_template_item);
zbx_vector_ptr_destroy(&items);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __func__);
}