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/*
* filter.h - Filtering mechanism
*
* (c) 1999-2001 Robert Cheramy <robert@cheramy.net>
* (c) 1999 Andres Krapf <dae@via.ecp.fr>
* (c) 2001 Loc Tortay & IN2P3 Computing Center <tortay@cc.in2p3.fr>
*
*/
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef FILTER_H
#define FILTER_H
#include "config.h"
/* Log no address */
#define IPFM_LOG_NONE 0x0000
/* Log packets coming from "this" address */
#define IPFM_LOG_FROM 0x0001
/* Log going to "this" address */
#define IPFM_LOG_TO 0x0002
/* Log both addresses */
#define IPFM_LOG_BOTH 0x0003
struct ipfm_host {
u_int32_t ip;
u_int32_t mask;
};
struct ipfm_filter {
struct ipfm_filter *next;
/* Log in table ? NONE, FROM, TO, BOTH */
int tlog;
/* IP Match for _t_able log */
struct ipfm_host thost;
/* What to do with the _o_ther IP of the header */
/* Do log ? 1 (TRUE) => LOG; 0 (FALSE) => IGNORE */
int olog;
/* IP Domain to log */
struct ipfm_host ohost;
};
struct AllLogsType {
struct ipfm_filter *Filter;
struct ipfm_data *Data;
char *LogFile;
int DataSize;
int Sort;
int (*SortFunc)(const void *, const void *);
int ReverseLookup;
int Append;
unsigned long int NextDump;
unsigned long int DumpInterval;
unsigned long int ClearCounter;
unsigned long int ClearInterval;
struct AllLogsType *Next;
};
void dofilter(struct ip *p_packet);
#endif
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