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Diffstat (limited to 'runtime/rule.h')
| -rw-r--r-- | runtime/rule.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/runtime/rule.h b/runtime/rule.h new file mode 100644 index 00000000..38b11c63 --- /dev/null +++ b/runtime/rule.h @@ -0,0 +1,77 @@ +/* The rule object. + * + * This implements rules within rsyslog. + * + * Copyright 2009 Rainer Gerhards and Adiscon GmbH. + * + * This file is part of the rsyslog runtime library. + * + * The rsyslog runtime library is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * The rsyslog runtime library 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 Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with the rsyslog runtime library. If not, see <http://www.gnu.org/licenses/>. + * + * A copy of the GPL can be found in the file "COPYING" in this distribution. + * A copy of the LGPL can be found in the file "COPYING.LESSER" in this distribution. + */ +#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 { + cstr_t *pCSPropName; + fiop_t operation; + regex_t *regex_cache; /* cache for compiled REs, if such are used */ + cstr_t *pCSCompValue; /* value to "compare" against */ + char isNegated; /* actually a boolean ;) */ + } 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 (*ProcessMsg)(rule_t *pThis, msg_t *pMsg); + rsRetVal (*SetAssRuleset)(rule_t *pThis, ruleset_t*); + ruleset_t* (*GetAssRuleset)(rule_t *pThis); +ENDinterface(rule) +#define ruleCURR_IF_VERSION 1 /* increment whenever you change the interface structure! */ + + +/* prototypes */ +PROTOTYPEObj(rule); + +#endif /* #ifndef INCLUDED_RULE_H */ |