X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fipv6.h;h=4d5173f1b96656cd07966bdf20217e0a45f14913;hb=6c0584c55b99dd9814fed5c13536d831b3e5317e;hp=6a4466f11d37e652121a11037e11eab4b09d1c77;hpb=1d9dacb1f26971e19463b5501c2410c57f780ecb;p=tinc diff --git a/src/ipv6.h b/src/ipv6.h index 6a4466f1..4d5173f1 100644 --- a/src/ipv6.h +++ b/src/ipv6.h @@ -1,7 +1,10 @@ +#ifndef TINC_IPV6_H +#define TINC_IPV6_H + /* ipv6.h -- missing IPv6 related definitions Copyright (C) 2005 Ivo Timmermans - 2006-2012 Guus Sliepen + 2006-2016 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 @@ -18,9 +21,6 @@ 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -#ifndef __TINC_IPV6_H__ -#define __TINC_IPV6_H__ - #ifndef AF_INET6 #define AF_INET6 10 #endif @@ -29,34 +29,11 @@ #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; -} __attribute__ ((__packed__)); -#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 { - uint16_t sin6_family; - uint16_t sin6_port; - uint32_t sin6_flowinfo; - struct in6_addr sin6_addr; - uint32_t sin6_scope_id; -} __attribute__ ((__packed__)); -#endif - #ifndef IN6_IS_ADDR_V4MAPPED #define IN6_IS_ADDR_V4MAPPED(a) \ - ((((__const uint32_t *) (a))[0] == 0) \ - && (((__const uint32_t *) (a))[1] == 0) \ - && (((__const uint32_t *) (a))[2] == htonl (0xffff))) + ((((__const uint32_t *) (a))[0] == 0) \ + && (((__const uint32_t *) (a))[1] == 0) \ + && (((__const uint32_t *) (a))[2] == htonl (0xffff))) #endif #ifndef HAVE_STRUCT_IP6_HDR @@ -72,7 +49,7 @@ struct ip6_hdr { } ip6_ctlun; struct in6_addr ip6_src; struct in6_addr ip6_dst; -} __attribute__ ((__packed__)); +} __attribute__((__gcc_struct__, __packed__)); #define ip6_vfc ip6_ctlun.ip6_un2_vfc #define ip6_flow ip6_ctlun.ip6_un1.ip6_un1_flow #define ip6_plen ip6_ctlun.ip6_un1.ip6_un1_plen @@ -91,7 +68,7 @@ struct icmp6_hdr { uint16_t icmp6_un_data16[2]; uint8_t icmp6_un_data8[4]; } icmp6_dataun; -} __attribute__ ((__packed__)); +} __attribute__((__gcc_struct__, __packed__)); #define ICMP6_DST_UNREACH_NOROUTE 0 #define ICMP6_DST_UNREACH 1 #define ICMP6_PACKET_TOO_BIG 2 @@ -111,7 +88,7 @@ struct icmp6_hdr { struct nd_neighbor_solicit { struct icmp6_hdr nd_ns_hdr; struct in6_addr nd_ns_target; -} __attribute__ ((__packed__)); +} __attribute__((__gcc_struct__, __packed__)); #define ND_OPT_SOURCE_LINKADDR 1 #define ND_OPT_TARGET_LINKADDR 2 #define nd_ns_type nd_ns_hdr.icmp6_type @@ -124,7 +101,7 @@ struct nd_neighbor_solicit { struct nd_opt_hdr { uint8_t nd_opt_type; uint8_t nd_opt_len; -} __attribute__ ((__packed__)); +} __attribute__((__gcc_struct__, __packed__)); #endif -#endif /* __TINC_IPV6_H__ */ +#endif