1 /* 2 ** Zabbix 3 ** Copyright (C) 2001-2021 Zabbix SIA 4 ** 5 ** This program is free software; you can redistribute it and/or modify 6 ** it under the terms of the GNU General Public License as published by 7 ** the Free Software Foundation; either version 2 of the License, or 8 ** (at your option) any later version. 9 ** 10 ** This program is distributed in the hope that it will be useful, 11 ** but WITHOUT ANY WARRANTY; without even the implied warranty of 12 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 ** GNU General Public License for more details. 14 ** 15 ** You should have received a copy of the GNU General Public License 16 ** along with this program; if not, write to the Free Software 17 ** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 18 **/ 19 20 #ifndef ZABBIX_ZBXSERVER_H 21 #define ZABBIX_ZBXSERVER_H 22 23 #include "common.h" 24 #include "db.h" 25 #include "dbcache.h" 26 #include "zbxjson.h" 27 28 #define MACRO_TYPE_MESSAGE_NORMAL 0x00000001 29 #define MACRO_TYPE_MESSAGE_RECOVERY 0x00000002 30 #define MACRO_TYPE_TRIGGER_URL 0x00000004 31 #define MACRO_TYPE_TRIGGER_EXPRESSION 0x00000008 32 #define MACRO_TYPE_TRIGGER_DESCRIPTION 0x00000010 /* name */ 33 #define MACRO_TYPE_TRIGGER_COMMENTS 0x00000020 /* description */ 34 #define MACRO_TYPE_ITEM_KEY 0x00000040 35 #define MACRO_TYPE_INTERFACE_ADDR 0x00000100 36 #define MACRO_TYPE_COMMON 0x00000400 37 #define MACRO_TYPE_PARAMS_FIELD 0x00000800 38 #define MACRO_TYPE_SCRIPT 0x00001000 39 #define MACRO_TYPE_SNMP_OID 0x00002000 40 #define MACRO_TYPE_HTTPTEST_FIELD 0x00004000 41 #define MACRO_TYPE_LLD_FILTER 0x00008000 42 #define MACRO_TYPE_ALERT 0x00010000 43 #define MACRO_TYPE_TRIGGER_TAG 0x00020000 44 #define MACRO_TYPE_JMX_ENDPOINT 0x00040000 45 #define MACRO_TYPE_MESSAGE_ACK 0x00080000 46 #define MACRO_TYPE_HTTP_RAW 0x00100000 47 #define MACRO_TYPE_HTTP_JSON 0x00200000 48 #define MACRO_TYPE_HTTP_XML 0x00400000 49 #define MACRO_TYPE_ALLOWED_HOSTS 0x00800000 50 #define MACRO_TYPE_ITEM_TAG 0x01000000 51 52 #define MACRO_EXPAND_NO 0 53 #define MACRO_EXPAND_YES 1 54 55 #define STR_CONTAINS_MACROS(str) (NULL != strchr(str, '{')) 56 57 int get_N_functionid(const char *expression, int N_functionid, zbx_uint64_t *functionid, const char **end); 58 void get_functionids(zbx_vector_uint64_t *functionids, const char *expression); 59 60 int evaluate_function(char **value, DC_ITEM *item, const char *function, const char *parameter, 61 const zbx_timespec_t *ts, char **error); 62 63 int substitute_simple_macros(zbx_uint64_t *actionid, const DB_EVENT *event, const DB_EVENT *r_event, 64 zbx_uint64_t *userid, const zbx_uint64_t *hostid, const DC_HOST *dc_host, const DC_ITEM *dc_item, 65 DB_ALERT *alert, const DB_ACKNOWLEDGE *ack, char **data, int macro_type, char *error, int maxerrlen); 66 67 int substitute_simple_macros_unmasked(zbx_uint64_t *actionid, const DB_EVENT *event, const DB_EVENT *r_event, 68 zbx_uint64_t *userid, const zbx_uint64_t *hostid, const DC_HOST *dc_host, const DC_ITEM *dc_item, 69 DB_ALERT *alert, const DB_ACKNOWLEDGE *ack, char **data, int macro_type, char *error, int maxerrlen); 70 71 void evaluate_expressions(zbx_vector_ptr_t *triggers, const zbx_vector_uint64_t *history_itemids, 72 const DC_ITEM *history_items, const int *history_errcodes); 73 74 void zbx_format_value(char *value, size_t max_len, zbx_uint64_t valuemapid, 75 const char *units, unsigned char value_type); 76 77 void zbx_determine_items_in_expressions(zbx_vector_ptr_t *trigger_order, const zbx_uint64_t *itemids, int item_num); 78 79 void get_trigger_expression_constant(const char *expression, const zbx_token_reference_t *reference, 80 char **constant); 81 82 /* lld macro context */ 83 #define ZBX_MACRO_ANY (ZBX_TOKEN_LLD_MACRO | ZBX_TOKEN_LLD_FUNC_MACRO | ZBX_TOKEN_USER_MACRO) 84 #define ZBX_MACRO_NUMERIC (ZBX_MACRO_ANY | ZBX_TOKEN_NUMERIC) 85 #define ZBX_MACRO_JSON (ZBX_MACRO_ANY | ZBX_TOKEN_JSON) 86 #define ZBX_MACRO_SIMPLE (ZBX_MACRO_ANY | ZBX_TOKEN_SIMPLE_MACRO) 87 #define ZBX_MACRO_FUNC (ZBX_MACRO_ANY | ZBX_TOKEN_FUNC_MACRO) 88 89 int substitute_lld_macros(char **data, const struct zbx_json_parse *jp_row, const zbx_vector_ptr_t *lld_macro_paths, 90 int flags, char *error, size_t max_error_len); 91 int substitute_key_macros(char **data, zbx_uint64_t *hostid, DC_ITEM *dc_item, const struct zbx_json_parse *jp_row, 92 const zbx_vector_ptr_t *lld_macro_paths, int macro_type, char *error, size_t maxerrlen); 93 int substitute_key_macros_unmasked(char **data, zbx_uint64_t *hostid, DC_ITEM *dc_item, 94 const struct zbx_json_parse *jp_row, const zbx_vector_ptr_t *lld_macro_paths, int macro_type, 95 char *error, size_t maxerrlen); 96 int substitute_function_lld_param(const char *e, size_t len, unsigned char key_in_param, 97 char **exp, size_t *exp_alloc, size_t *exp_offset, const struct zbx_json_parse *jp_row, 98 const zbx_vector_ptr_t *lld_macro_paths, char *error, size_t max_error_len); 99 int substitute_macros_xml(char **data, const DC_ITEM *item, const struct zbx_json_parse *jp_row, 100 const zbx_vector_ptr_t *lld_macro_paths, char *error, int maxerrlen); 101 int substitute_macros_xml_unmasked(char **data, const DC_ITEM *item, const struct zbx_json_parse *jp_row, 102 const zbx_vector_ptr_t *lld_macro_paths, char *error, int maxerrlen); 103 int zbx_substitute_item_name_macros(DC_ITEM *dc_item, const char *name, char **replace_to); 104 int substitute_macros_in_json_pairs(char **data, const struct zbx_json_parse *jp_row, 105 const zbx_vector_ptr_t *lld_macro_paths, char *error, int maxerrlen); 106 int xml_xpath_check(const char *xpath, char *error, size_t errlen); 107 108 #endif 109