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78 lines
2.8 KiB
C
78 lines
2.8 KiB
C
/* The rule object.
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*
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* This implements rules within rsyslog.
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*
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* Copyright 2009 Rainer Gerhards and Adiscon GmbH.
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*
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* This file is part of the rsyslog runtime library.
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*
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* The rsyslog runtime library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* The rsyslog runtime library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with the rsyslog runtime library. If not, see <http://www.gnu.org/licenses/>.
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*
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* A copy of the GPL can be found in the file "COPYING" in this distribution.
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* A copy of the LGPL can be found in the file "COPYING.LESSER" in this distribution.
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*/
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#ifndef INCLUDED_RULE_H
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#define INCLUDED_RULE_H
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#include "linkedlist.h"
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#include "regexp.h"
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#include "expr.h"
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/* the rule object */
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struct rule_s {
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BEGINobjInstance; /* Data to implement generic object - MUST be the first data element! */
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/* filter properties */
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enum {
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FILTER_PRI = 0, /* traditional PRI based filer */
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FILTER_PROP = 1, /* extended filter, property based */
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FILTER_EXPR = 2 /* extended filter, expression based */
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} f_filter_type;
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EHostnameCmpMode eHostnameCmpMode;
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cstr_t *pCSHostnameComp; /* hostname to check */
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cstr_t *pCSProgNameComp; /* tag to check or NULL, if not to be checked */
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union {
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u_char f_pmask[LOG_NFACILITIES+1]; /* priority mask */
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struct {
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fiop_t operation;
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regex_t *regex_cache; /* cache for compiled REs, if such are used */
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cstr_t *pCSCompValue; /* value to "compare" against */
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bool isNegated;
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propid_t propID; /* ID of the requested property */
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} prop;
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expr_t *f_expr; /* expression object */
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} f_filterData;
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ruleset_t *pRuleset; /* associated ruleset */
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linkedList_t llActList; /* list of configured actions */
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};
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/* interfaces */
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BEGINinterface(rule) /* name must also be changed in ENDinterface macro! */
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INTERFACEObjDebugPrint(rule);
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rsRetVal (*Construct)(rule_t **ppThis);
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rsRetVal (*ConstructFinalize)(rule_t __attribute__((unused)) *pThis);
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rsRetVal (*Destruct)(rule_t **ppThis);
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rsRetVal (*IterateAllActions)(rule_t *pThis, rsRetVal (*pFunc)(void*, void*), void *pParam);
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rsRetVal (*ProcessMsg)(rule_t *pThis, msg_t *pMsg);
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rsRetVal (*SetAssRuleset)(rule_t *pThis, ruleset_t*);
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ruleset_t* (*GetAssRuleset)(rule_t *pThis);
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ENDinterface(rule)
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#define ruleCURR_IF_VERSION 1 /* increment whenever you change the interface structure! */
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/* prototypes */
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PROTOTYPEObj(rule);
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#endif /* #ifndef INCLUDED_RULE_H */
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