92b7e2588e
Replay warnings now include port and protocol information. Here is an example:
SPA Packet from IP: 127.0.0.1 received.
Replay detected from source IP: 127.0.0.1
Destination proto/port: 17/62201
Original source IP: 127.0.0.1
Original dst proto/port: 17/62201
Entry created: 08/17/11 21:06:07
First replay: 08/17/11 21:06:32
Last replay: 08/17/11 21:06:45
Replay count: 7
73 lines
2.2 KiB
C
73 lines
2.2 KiB
C
/*
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*****************************************************************************
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*
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* File: replay_cache.h
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*
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* Author: Damien Stuart (dstuart@dstuart.org)
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*
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* Purpose: Header file for fwknopd replay_cache.c functions.
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*
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* Copyright 2010 Damien Stuart (dstuart@dstuart.org)
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*
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* License (GNU Public License):
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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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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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*
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*****************************************************************************
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*/
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#ifndef REPLAY_CACHE_H
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#define REPLAY_CACHE_H
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#include "fwknopd_common.h"
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#include "fko.h"
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typedef struct digest_cache_info {
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unsigned int src_ip;
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unsigned int dst_ip;
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unsigned short src_port;
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unsigned short dst_port;
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unsigned char proto;
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time_t created;
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char *digest;
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#if ! USE_FILE_CACHE
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time_t first_replay;
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time_t last_replay;
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int replay_count;
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#endif
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} digest_cache_info_t;
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#if USE_FILE_CACHE
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struct digest_cache_list {
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digest_cache_info_t cache_info;
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struct digest_cache_list *next;
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};
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#endif
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/* Prototypes
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*/
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int replay_cache_init(fko_srv_options_t *opts);
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int replay_check(fko_srv_options_t *opts, fko_ctx_t ctx);
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#ifdef USE_FILE_CACHE
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int replay_file_cache_init(fko_srv_options_t *opts);
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int replay_check_file_cache(fko_srv_options_t *opts, fko_ctx_t ctx);
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void free_replay_list(fko_srv_options_t *opts);
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#else
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int replay_db_cache_init(fko_srv_options_t *opts);
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int replay_check_dbm_cache(fko_srv_options_t *opts, fko_ctx_t ctx);
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#endif
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#endif /* REPLAY_CACHE_H */
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