76 lines
2.7 KiB
C
76 lines
2.7 KiB
C
/* $Id: get.h 2423 2010-03-13 07:09:49Z aturner $ */
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/*
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* Copyright (c) 2001-2010 Aaron Turner.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the names of the copyright owners nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
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* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __GET_H__
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#define __GET_H__
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#include "config.h"
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#include "defines.h"
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#include "common.h"
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int get_l2len(const u_char *pktdata, const int datalen, const int datalink);
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u_int16_t get_l2protocol(const u_char *pktdata, const int datalen, const int datalink);
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void *get_layer4_v4(const ipv4_hdr_t *ip_hdr);
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void *get_layer4_v6(const ipv6_hdr_t *ip_hdr);
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u_int8_t get_ipv6_l4proto(const ipv6_hdr_t *ip6_hdr);
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void *get_ipv6_next(struct tcpr_ipv6_ext_hdr_base *exthdr);
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const u_char *get_ipv4(const u_char *pktdata, int datalen, int datalink, u_char **newbuff);
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const u_char *get_ipv6(const u_char *pktdata, int datalen, int datalink, u_char **newbuff);
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u_int32_t get_name2addr4(const char *hostname, u_int8_t dnslookup);
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const char *get_addr2name4(const u_int32_t ip, u_int8_t dnslookup);
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const char *get_addr2name6(const struct tcpr_in6_addr *addr, u_int8_t dnslookup);
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const char *get_pcap_version(void);
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int get_name2addr6(const char *hostname, u_int8_t dnslookup, struct tcpr_in6_addr *addr);
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const char *get_cidr2name(const tcpr_cidr_t *cidr_ptr, u_int8_t dnslookup);
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#endif
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/*
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Local Variables:
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mode:c
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indent-tabs-mode:nil
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c-basic-offset:4
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End:
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*/
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