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/* $Id: tree.h 1757 2007-03-22 05:38:56Z aturner $ */
/*
* Copyright (c) 2001-2007 Aaron Turner.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the names of the copyright owners nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __TREE_H__
#define __TREE_H__
#include "lib/tree.h"
#define TREEPRINTBUFFLEN 2048
struct tcpr_tree_s {
RB_ENTRY(tcpr_tree_s) node;
unsigned long ip; /* ip/network address in network byte order */
u_char mac[ETHER_ADDR_LEN]; /* mac address of system */
int masklen; /* CIDR network mask length */
int server_cnt; /* count # of times this entry was flagged server */
int client_cnt; /* flagged client */
int type; /* 1 = server, 0 = client, -1 = undefined */
};
typedef struct tcpr_tree_s tcpr_tree_t;
/*
* replacement for RB_HEAD() which doesn't actually declare the root
*/
struct tcpr_data_tree_s {
tcpr_tree_t *rbh_root;
};
typedef struct tcpr_data_tree_s tcpr_data_tree_t;
struct tcpr_buildcidr_s {
int type; /* SERVER|CLIENT|UNKNOWN|ANY */
int masklen; /* mask size to use to build the CIDR */
};
typedef struct tcpr_buildcidr_s tcpr_buildcidr_t;
#define DNS_QUERY_FLAG 0x8000
void add_tree(const unsigned long, const u_char *); /* done */
tcpr_dir_t check_ip_tree(const int, const unsigned long);
int process_tree();
void tree_calculate(tcpr_data_tree_t *);
int tree_comp(tcpr_tree_t *, tcpr_tree_t *);
#endif
/*
Local Variables:
mode:c
indent-tabs-mode:nil
c-basic-offset:4
End:
*/
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