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/* The rule object.
*
* This implements rules within rsyslog.
*
* Copyright 2009-2012 Adiscon GmbH.
*
* This file is part of the rsyslog runtime library.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
* -or-
* see COPYING.ASL20 in the source distribution
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef INCLUDED_RULE_H
#define INCLUDED_RULE_H
#include "linkedlist.h"
#include "regexp.h"
#include "expr.h"
/* the rule object */
struct rule_s {
BEGINobjInstance; /* Data to implement generic object - MUST be the first data element! */
/* filter properties */
enum {
FILTER_PRI = 0, /* traditional PRI based filer */
FILTER_PROP = 1, /* extended filter, property based */
FILTER_EXPR = 2 /* extended filter, expression based */
} f_filter_type;
EHostnameCmpMode eHostnameCmpMode;
cstr_t *pCSHostnameComp; /* hostname to check */
cstr_t *pCSProgNameComp; /* tag to check or NULL, if not to be checked */
union {
u_char f_pmask[LOG_NFACILITIES+1]; /* priority mask */
struct {
fiop_t operation;
regex_t *regex_cache; /* cache for compiled REs, if such are used */
cstr_t *pCSCompValue; /* value to "compare" against */
sbool isNegated;
propid_t propID; /* ID of the requested property */
} prop;
expr_t *f_expr; /* expression object */
} f_filterData;
ruleset_t *pRuleset; /* associated ruleset */
linkedList_t llActList; /* list of configured actions */
};
/* interfaces */
BEGINinterface(rule) /* name must also be changed in ENDinterface macro! */
INTERFACEObjDebugPrint(rule);
rsRetVal (*Construct)(rule_t **ppThis);
rsRetVal (*ConstructFinalize)(rule_t __attribute__((unused)) *pThis);
rsRetVal (*Destruct)(rule_t **ppThis);
rsRetVal (*IterateAllActions)(rule_t *pThis, rsRetVal (*pFunc)(void*, void*), void *pParam);
rsRetVal (*ProcessBatch)(rule_t *pThis, batch_t *pBatch);
rsRetVal (*SetAssRuleset)(rule_t *pThis, ruleset_t*);
ruleset_t* (*GetAssRuleset)(rule_t *pThis);
ENDinterface(rule)
#define ruleCURR_IF_VERSION 2 /* increment whenever you change the interface structure! */
/* change for v2: ProcessMsg replaced by ProcessBatch - 2010-06-10 */
/* prototypes */
PROTOTYPEObj(rule);
#endif /* #ifndef INCLUDED_RULE_H */
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