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83 lines
2.1 KiB
C
83 lines
2.1 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 __UTIL_VAR_H__
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#define __UTIL_VAR_H__
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enum VarTypes {
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VAR_TYPE_NOT_SET,
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VAR_TYPE_PKT_BIT,
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VAR_TYPE_PKT_INT,
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VAR_TYPE_PKT_VAR,
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VAR_TYPE_PKT_VAR_KV, // key-value
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VAR_TYPE_FLOW_BIT,
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VAR_TYPE_FLOW_INT,
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VAR_TYPE_FLOW_VAR,
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VAR_TYPE_HOST_BIT,
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VAR_TYPE_HOST_INT,
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VAR_TYPE_HOST_VAR,
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VAR_TYPE_IPPAIR_BIT,
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VAR_TYPE_IPPAIR_INT,
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VAR_TYPE_IPPAIR_VAR,
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};
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typedef struct GenericVar_ {
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uint8_t type;
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uint8_t pad[3];
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uint32_t idx;
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struct GenericVar_ *next;
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} GenericVar;
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typedef struct XBit_ {
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uint8_t type; /* type, DETECT_XBITS in this case */
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uint8_t pad[3];
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uint32_t idx; /* name idx */
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GenericVar *next;
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uint32_t expire;
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} XBit;
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void XBitFree(XBit *);
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// A list of variables we try to resolve while parsing configuration file.
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// Helps to detect recursive declarations.
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typedef struct ResolvedVariable_ {
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char var_name[256];
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TAILQ_ENTRY(ResolvedVariable_) next;
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} ResolvedVariable;
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typedef TAILQ_HEAD(, ResolvedVariable_) ResolvedVariablesList;
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void GenericVarFree(GenericVar *);
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void GenericVarAppend(GenericVar **, GenericVar *);
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void GenericVarRemove(GenericVar **, GenericVar *);
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int AddVariableToResolveList(ResolvedVariablesList *list, const char *var);
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void CleanVariableResolveList(ResolvedVariablesList *var_list);
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#endif /* __UTIL_VAR_H__ */
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