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73 lines
2.5 KiB
C
73 lines
2.5 KiB
C
/* Copyright (C) 2007-2010 Open Information Security Foundation
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*
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* You can copy, redistribute or modify this Program under the terms of
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* the GNU General Public License version 2 as published by the Free
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* Software Foundation.
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*
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* This program 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* version 2 along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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/**
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* \file
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*
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* \author Victor Julien <victor@inliniac.net>
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*/
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#ifndef SURICATA_DETECT_ENGINE_PORT_H
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#define SURICATA_DETECT_ENGINE_PORT_H
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#include "interval-tree.h"
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#include "detect.h"
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typedef struct SCPortIntervalNode {
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uint16_t port; /* low port of a port range */
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uint16_t port2; /* high port of a port range */
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uint16_t max; /* max value of the high port in the subtree rooted at this node */
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struct SigGroupHead_ *sh; /* SGHs corresponding to this port */
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IRB_ENTRY(SCPortIntervalNode) irb; /* parent entry of the interval tree */
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} SCPortIntervalNode;
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IRB_HEAD(PI, SCPortIntervalNode); /* head of the interval tree */
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IRB_PROTOTYPE(PI, SCPortIntervalNode, irb,
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SCPortIntervalCompare); /* prototype definition of the interval tree */
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/* prototypes */
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int DetectPortParse(const DetectEngineCtx *, DetectPort **head, const char *str);
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DetectPort *DetectPortCopySingle(DetectEngineCtx *, DetectPort *);
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int DetectPortInsert(DetectEngineCtx *,DetectPort **, DetectPort *);
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void DetectPortCleanupList (const DetectEngineCtx *de_ctx, DetectPort *head);
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DetectPort *DetectPortLookupGroup(DetectPort *dp, uint16_t port);
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bool DetectPortListsAreEqual(DetectPort *list1, DetectPort *list2);
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void DetectPortPrint(DetectPort *);
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void DetectPortPrintList(DetectPort *head);
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int DetectPortCmp(DetectPort *, DetectPort *);
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DetectPort *DetectPortInit(void);
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void DetectPortFree(const DetectEngineCtx *de_ctx, DetectPort *);
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int DetectPortTestConfVars(void);
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DetectPort *DetectPortHashLookup(DetectEngineCtx *de_ctx, DetectPort *dp);
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void DetectPortHashFree(DetectEngineCtx *de_ctx);
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int DetectPortHashAdd(DetectEngineCtx *de_ctx, DetectPort *dp);
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int DetectPortHashInit(DetectEngineCtx *de_ctx);
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#ifdef UNITTESTS
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void DetectPortTests(void);
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#endif
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#endif /* SURICATA_DETECT_ENGINE_PORT_H */
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