1 files changed, 74 insertions, 0 deletions
diff --git a/runtime/rule.h b/runtime/rule.h
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+/* 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;
+
+	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);
+ENDinterface(rule)
+#define ruleCURR_IF_VERSION 1 /* increment whenever you change the interface structure! */
+
+
+/* prototypes */
+PROTOTYPEObj(rule);
+
+#endif /* #ifndef INCLUDED_RULE_H */