90fa55ddd2
Make it simpler too. Change-Id: I97dc79d7ac536089c1fa6ec2c20f19754d47a9d4 Reviewed-on: https://code.wireshark.org/review/15866 Petri-Dish: João Valverde <j@v6e.pt> Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org> Reviewed-by: João Valverde <j@v6e.pt>
52 lines
1.5 KiB
C
52 lines
1.5 KiB
C
/* inet_ipv6.h
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __INET_IPV6_H__
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#define __INET_IPV6_H__
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struct e_in6_addr {
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guint8 bytes[16]; /**< 128 bit IP6 address */
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};
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/**
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* Unicast Scope
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* Note that we must check topmost 10 bits only, not 16 bits (see RFC2373).
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*/
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static inline gboolean in6_is_addr_linklocal(const struct e_in6_addr *a)
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{
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return (a->bytes[0] == 0xfe) && ((a->bytes[1] & 0xc0) == 0x80);
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}
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static inline gboolean in6_is_addr_sitelocal(const struct e_in6_addr *a)
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{
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return (a->bytes[0] == 0xfe) && ((a->bytes[1] & 0xc0) == 0xc0);
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}
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/**
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* Multicast
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*/
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static inline gboolean in6_is_addr_multicast(const struct e_in6_addr *a)
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{
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return a->bytes[0] == 0xff;
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}
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#endif
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