/* ** Zabbix ** Copyright (C) 2001-2022 Zabbix SIA ** ** This program is free software; you can redistribute it and/or modify ** it under the terms of the GNU General Public License as published by ** the Free Software Foundation; either version 2 of the License, or ** (at your option) any later version. ** ** This program is distributed in the hope that it will be useful, ** but WITHOUT ANY WARRANTY; without even the implied warranty of ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ** GNU General Public License for more details. ** ** You should have received a copy of the GNU General Public License ** along with this program; if not, write to the Free Software ** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. **/ #ifndef ZABBIX_ZBXSERVER_H #define ZABBIX_ZBXSERVER_H #include "dbcache.h" #include "zbxvariant.h" #define MACRO_TYPE_MESSAGE_NORMAL 0x00000001 #define MACRO_TYPE_MESSAGE_RECOVERY 0x00000002 #define MACRO_TYPE_TRIGGER_URL 0x00000004 #define MACRO_TYPE_TRIGGER_EXPRESSION 0x00000008 #define MACRO_TYPE_TRIGGER_DESCRIPTION 0x00000010 /* name */ #define MACRO_TYPE_TRIGGER_COMMENTS 0x00000020 /* description */ #define MACRO_TYPE_ITEM_KEY 0x00000040 #define MACRO_TYPE_INTERFACE_ADDR 0x00000100 #define MACRO_TYPE_COMMON 0x00000400 #define MACRO_TYPE_PARAMS_FIELD 0x00000800 #define MACRO_TYPE_SCRIPT 0x00001000 #define MACRO_TYPE_SNMP_OID 0x00002000 #define MACRO_TYPE_HTTPTEST_FIELD 0x00004000 #define MACRO_TYPE_LLD_FILTER 0x00008000 #define MACRO_TYPE_ALERT 0x00010000 #define MACRO_TYPE_TRIGGER_TAG 0x00020000 #define MACRO_TYPE_JMX_ENDPOINT 0x00040000 #define MACRO_TYPE_MESSAGE_UPDATE 0x00080000 #define MACRO_TYPE_HTTP_RAW 0x00100000 #define MACRO_TYPE_HTTP_JSON 0x00200000 #define MACRO_TYPE_HTTP_XML 0x00400000 #define MACRO_TYPE_ALLOWED_HOSTS 0x00800000 #define MACRO_TYPE_ITEM_TAG 0x01000000 #define MACRO_TYPE_EVENT_NAME 0x02000000 /* event name in trigger configuration */ #define MACRO_TYPE_SCRIPT_PARAMS_FIELD 0x04000000 #define MACRO_TYPE_SCRIPT_NORMAL 0x08000000 #define MACRO_TYPE_SCRIPT_RECOVERY 0x10000000 #define MACRO_TYPE_REPORT 0x20000000 #define MACRO_TYPE_QUERY_FILTER 0x40000000 #define MACRO_EXPAND_NO 0 #define MACRO_EXPAND_YES 1 #define STR_CONTAINS_MACROS(str) (NULL != strchr(str, '{')) int evaluate_function2(zbx_variant_t *value, DC_ITEM *item, const char *function, const char *parameter, const zbx_timespec_t *ts, char **error); int zbx_is_trigger_function(const char *name, size_t len); int substitute_simple_macros(const zbx_uint64_t *actionid, const DB_EVENT *event, const DB_EVENT *r_event, const zbx_uint64_t *userid, const zbx_uint64_t *hostid, const DC_HOST *dc_host, const DC_ITEM *dc_item, const DB_ALERT *alert, const DB_ACKNOWLEDGE *ack, const zbx_service_alarm_t *service_alarm, const DB_SERVICE *service, const char *tz, char **data, int macro_type, char *error, int maxerrlen); int substitute_simple_macros_unmasked(const zbx_uint64_t *actionid, const DB_EVENT *event, const DB_EVENT *r_event, const zbx_uint64_t *userid, const zbx_uint64_t *hostid, const DC_HOST *dc_host, const DC_ITEM *dc_item, const DB_ALERT *alert, const DB_ACKNOWLEDGE *ack, const zbx_service_alarm_t *service_alarm, const DB_SERVICE *service, const char *tz, char **data, int macro_type, char *error, int maxerrlen); void evaluate_expressions(zbx_vector_ptr_t *triggers, const zbx_vector_uint64_t *history_itemids, const DC_ITEM *history_items, const int *history_errcodes); void prepare_triggers(DC_TRIGGER **triggers, int triggers_num); void zbx_format_value(char *value, size_t max_len, zbx_uint64_t valuemapid, const char *units, unsigned char value_type); void zbx_determine_items_in_expressions(zbx_vector_ptr_t *trigger_order, const zbx_uint64_t *itemids, int item_num); #define ZBX_EXPRESSION_NORMAL 0 #define ZBX_EXPRESSION_AGGREGATE 1 typedef struct { zbx_eval_context_t *ctx; zbx_vector_ptr_t queries; int mode; int one_num; int many_num; zbx_uint64_t hostid; /* cache to resolve one item queries */ zbx_host_key_t *hostkeys; DC_ITEM *dcitems_hk; int *errcodes_hk; /* cache to resolve many item queries */ zbx_vector_ptr_t groups; zbx_vector_ptr_t itemtags; zbx_vector_ptr_t dcitem_refs; DC_ITEM *dcitems; int *errcodes; int dcitems_num; } zbx_expression_eval_t; void zbx_expression_eval_init(zbx_expression_eval_t *eval, int mode, zbx_eval_context_t *ctx); void zbx_expression_eval_clear(zbx_expression_eval_t *eval); void zbx_expression_eval_resolve_item_hosts(zbx_expression_eval_t *eval, const DC_ITEM *item); void zbx_expression_eval_resolve_filter_macros(zbx_expression_eval_t *eval, const DC_ITEM *item); void zbx_expression_eval_resolve_trigger_hosts(zbx_expression_eval_t *eval, const DB_TRIGGER *trigger); int zbx_expression_eval_execute(zbx_expression_eval_t *eval, const zbx_timespec_t *ts, zbx_variant_t *value, char **error); /* lld macro context */ #define ZBX_MACRO_ANY (ZBX_TOKEN_LLD_MACRO | ZBX_TOKEN_LLD_FUNC_MACRO | ZBX_TOKEN_USER_MACRO) #define ZBX_MACRO_JSON (ZBX_MACRO_ANY | ZBX_TOKEN_JSON) #define ZBX_MACRO_FUNC (ZBX_MACRO_ANY | ZBX_TOKEN_FUNC_MACRO) int substitute_lld_macros(char **data, const struct zbx_json_parse *jp_row, const zbx_vector_ptr_t *lld_macro_paths, int flags, char *error, size_t max_error_len); int substitute_key_macros(char **data, zbx_uint64_t *hostid, DC_ITEM *dc_item, const struct zbx_json_parse *jp_row, const zbx_vector_ptr_t *lld_macro_paths, int macro_type, char *error, size_t maxerrlen); int substitute_key_macros_unmasked(char **data, zbx_uint64_t *hostid, DC_ITEM *dc_item, const struct zbx_json_parse *jp_row, const zbx_vector_ptr_t *lld_macro_paths, int macro_type, char *error, size_t maxerrlen); int substitute_function_lld_param(const char *e, size_t len, unsigned char key_in_param, char **exp, size_t *exp_alloc, size_t *exp_offset, const struct zbx_json_parse *jp_row, const zbx_vector_ptr_t *lld_macro_paths, char *error, size_t max_error_len); int substitute_macros_xml(char **data, const DC_ITEM *item, const struct zbx_json_parse *jp_row, const zbx_vector_ptr_t *lld_macro_paths, char *error, int maxerrlen); int substitute_macros_xml_unmasked(char **data, const DC_ITEM *item, const struct zbx_json_parse *jp_row, const zbx_vector_ptr_t *lld_macro_paths, char *error, int maxerrlen); int substitute_macros_in_json_pairs(char **data, const struct zbx_json_parse *jp_row, const zbx_vector_ptr_t *lld_macro_paths, char *error, int maxerrlen); int xml_xpath_check(const char *xpath, char *error, size_t errlen); int zbx_substitute_expression_lld_macros(char **data, zbx_uint64_t rules, const struct zbx_json_parse *jp_row, const zbx_vector_ptr_t *lld_macro_paths, char **error); #endif