/usr/include/wireshark/epan/ipv6-utils.h is in libwireshark-dev 1.10.6-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | /* ipv6-utils.h
* Definitions for IPv6 packet disassembly
*
* $Id$
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
*
* Copyright 1998 Gerald Combs
*
* MobileIPv6 support added by Tomislav Borosa <tomislav.borosa@siemens.hr>
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __IPV6_UTILS_H__
#define __IPV6_UTILS_H__
struct e_in6_addr {
guint8 bytes[16]; /**< 128 bit IP6 address */
};
typedef struct {
struct e_in6_addr addr;
guint32 prefix;
} ipv6_addr;
/**
* Unicast Scope
* Note that we must check topmost 10 bits only, not 16 bits (see RFC2373).
*/
#define E_IN6_IS_ADDR_LINKLOCAL(a) \
(((a)->bytes[0] == 0xfe) && (((a)->bytes[1] & 0xc0) == 0x80))
#define E_IN6_IS_ADDR_SITELOCAL(a) \
(((a)->bytes[0] == 0xfe) && (((a)->bytes[1] & 0xc0) == 0xc0))
/**
* Multicast
*/
#define E_IN6_IS_ADDR_MULTICAST(a) ((a)->bytes[0] == 0xff)
#endif /* __IPV6_UTILS_H__ */
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