From: Guus Sliepen Date: Mon, 7 Jul 2003 11:13:31 +0000 (+0000) Subject: Actually add ipv6.h. X-Git-Tag: release-1.0~70 X-Git-Url: https://git.tinc-vpn.org/git/browse?a=commitdiff_plain;h=a88f1edf297152580a7729c6f3d274ba2bff7360;p=tinc Actually add ipv6.h. --- diff --git a/lib/ipv6.h b/lib/ipv6.h new file mode 100644 index 00000000..1e4b873f --- /dev/null +++ b/lib/ipv6.h @@ -0,0 +1,107 @@ +/* + ipv6.h -- missing IPv6 related definitions + Copyright (C) 2003 Ivo Timmermans + 2003 Guus Sliepen + + 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., 675 Mass Ave, Cambridge, MA 02139, USA. + + $Id: ipv6.h,v 1.1.2.1 2003/07/07 11:13:31 guus Exp $ +*/ + +#ifndef __TINC_IPV6_H__ +#define __TINC_IPV6_H__ + +#include "config.h" + +#include +#ifdef HAVE_INTTYPES_H +#include +#endif + +#ifndef AF_INET6 +#define AF_INET6 10 +#endif + +#ifndef IPPROTO_ICMPV6 +#define IPPROTO_ICMPV6 58 +#endif + +#ifndef HAVE_STRUCT_IN6_ADDR +struct in6_addr { + union { + uint8_t u6_addr8[16]; + uint16_t u6_addr16[8]; + uint32_t u6_addr32[4]; + } in6_u; +}; +#define s6_addr in6_u.u6_addr8 +#define s6_addr16 in6_u.u6_addr16 +#define s6_addr32 in6_u.u6_addr32 +#endif + +#ifndef HAVE_STRUCT_SOCKADDR_IN6 +struct sockaddr_in6 { + in_port_t sin6_port; + uint32_t sin6_flowinfo; + struct in6_addr sin6_addr; + uint32_t sin6_scope_id; +}; +#endif + +#ifndef HAVE_NETINET_IP6_H +struct ip6_hdr { + union { + struct ip6_hdrctl { + uint32_t ip6_un1_flow; + uint16_t ip6_un1_plen; + uint8_t ip6_un1_nxt; + uint8_t ip6_un1_hlim; + } ip6_un1; + uint8_t ip6_un2_vfc; + } ip6_ctlun; + struct in6_addr ip6_src; + struct in6_addr ip6_dst; +}; + +struct icmp6_hdr { + uint8_t icmp6_type; + uint8_t icmp6_code; + uint16_t icmp6_cksum; + union { + uint32_t icmp6_un_data32[1]; + uint16_t icmp6_un_data16[2]; + uint8_t icmp6_un_data8[4]; + } icmp6_dataun; +}; +#define ICMP6_DST_UNREACH_NOROUTE 0 +#define ICMP6_DST_UNREACH 1 +#define ICMP6_DST_UNREACH_ADDR 3 +#define ND_NEIGHBOR_SOLICIT 135 +#define ND_NEIGHBOR_ADVERT 136 + +struct nd_neighbor_solicit { + struct icmp6_hdr nd_ns_hdr; + struct in6_addr nd_ns_target; +}; +#define ND_OPT_SOURCE_LINKADDR 1 +#define ND_OPT_TARGET_LINKADDR 2 + +struct nd_opt_hdr { + uint8_t nd_opt_type; + uint8_t nd_opt_len; +}; +#endif + +#endif /* __TINC_IPV6_H__ */