1# Copyright 2017 syzkaller project authors. All rights reserved.
2# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
3
4include <sys/types.h>
5include <sys/param.h>
6include <sys/socket.h>
7include <netinet/in.h>
8include <net/route.h>
9include <netinet6/ip6_mroute.h>
10include <linux/linux.h>
11include <compat/linux/linux_socket.h>
12include <sys/sockio.h>
13
14# IPv6 sockets
15
16resource sock_in6[sock]
17
18sock_in6_pair {
19	f0	sock_in6
20	f1	sock_in6
21}
22
23sockaddr_in6 {
24	family	const[AF_INET6, int16]
25	port	sock_port
26	flow	int32
27	addr	ipv6_addr
28	scope	int32
29}
30
31sockaddr_storage_in6 {
32	addr	sockaddr_in6
33	pad	array[const[0, int64], 12]
34}
35
36socket$inet6(domain const[AF_INET6], type flags[socket_type], proto int8) sock_in6
37socketpair$inet6(domain const[AF_INET6], type flags[socket_type], proto int8, fds ptr[out, sock_in6_pair])
38accept$inet6(fd sock_in6, peer ptr[out, sockaddr_in6, opt], peerlen ptr[inout, len[peer, int32]]) sock_in6
39accept4$inet6(fd sock_in6, peer ptr[out, sockaddr_in6, opt], peerlen ptr[inout, len[peer, int32]], flags flags[accept_flags]) sock_in6
40bind$inet6(fd sock_in6, addr ptr[in, sockaddr_in6], addrlen len[addr])
41connect$inet6(fd sock_in6, addr ptr[in, sockaddr_in6], addrlen len[addr])
42sendto$inet6(fd sock_in6, buf buffer[in], len len[buf], f flags[send_flags], addr ptr[in, sockaddr_in6, opt], addrlen len[addr])
43recvfrom$inet6(fd sock_in6, buf buffer[out], len len[buf], f flags[recv_flags], addr ptr[in, sockaddr_in6, opt], addrlen len[addr])
44getsockname$inet6(fd sock_in6, addr ptr[out, sockaddr_in6], addrlen ptr[inout, len[addr, int32]])
45getpeername$inet6(fd sock_in6, peer ptr[out, sockaddr_in6], peerlen ptr[inout, len[peer, int32]])
46
47# Generic IPv6 options
48
49inet6_option_types_int = IPV6_2292PKTINFO, IPV6_2292HOPOPTS, IPV6_2292DSTOPTS, IPV6_2292RTHDR, IPV6_CHECKSUM, IPV6_2292HOPLIMIT, IPV6_NEXTHOP, IPV6_UNICAST_HOPS, IPV6_MULTICAST_IF, IPV6_MULTICAST_HOPS, IPV6_MULTICAST_LOOP, IPV6_V6ONLY, IPV6_RECVPKTINFO, IPV6_RECVHOPLIMIT, IPV6_HOPLIMIT, IPV6_RECVHOPOPTS, IPV6_RECVRTHDR, IPV6_RECVDSTOPTS, IPV6_RECVPATHMTU, IPV6_DONTFRAG, IPV6_RECVTCLASS, IPV6_TCLASS, IPV6_AUTOFLOWLABEL, IPV6_RECVORIGDSTADDR
50
51inet6_option_types_buf = IPV6_2292PKTOPTIONS, IPV6_IPSEC_POLICY, MCAST_JOIN_GROUP, MCAST_BLOCK_SOURCE, MCAST_UNBLOCK_SOURCE, MCAST_LEAVE_GROUP, MCAST_JOIN_SOURCE_GROUP, MCAST_LEAVE_SOURCE_GROUP, IPV6_PKTINFO, IPV6_HOPOPTS, IPV6_RTHDRDSTOPTS, IPV6_RTHDR, IPV6_DSTOPTS, IPV6_PATHMTU, MRT6_ADD_MIF, MRT6_ADD_MFC, MRT6_DEL_MFC
52
53getsockopt$inet6_int(fd sock_in6, level const[IPPROTO_IPV6], optname flags[inet6_option_types_int], optval ptr[out, int32], optlen ptr[inout, len[optval, int32]])
54setsockopt$inet6_int(fd sock_in6, level const[IPPROTO_IPV6], optname flags[inet6_option_types_int], optval ptr[in, int32], optlen len[optval])
55getsockopt$inet6_buf(fd sock_in6, level const[IPPROTO_IPV6], optname flags[inet6_option_types_buf], optval buffer[out], optlen ptr[inout, len[optval, int32]])
56setsockopt$inet6_buf(fd sock_in6, level const[IPPROTO_IPV6], optname flags[inet6_option_types_buf], optval buffer[in], optlen len[optval])
57
58# Specific IPv6 options
59
60setsockopt$inet6_MCAST_JOIN_GROUP(fd sock_in6, level const[IPPROTO_IPV6], optname const[MCAST_JOIN_GROUP], optval ptr[in, group_req_in6], optlen len[optval])
61setsockopt$inet6_MCAST_LEAVE_GROUP(fd sock_in6, level const[IPPROTO_IPV6], optname const[MCAST_LEAVE_GROUP], optval ptr[in, group_req_in6], optlen len[optval])
62
63sockopt_opt_ipv6_group_source_req = MCAST_JOIN_SOURCE_GROUP, MCAST_LEAVE_SOURCE_GROUP, MCAST_BLOCK_SOURCE, MCAST_UNBLOCK_SOURCE
64
65setsockopt$inet6_group_source_req(fd sock_in6, level const[IPPROTO_IPV6], optname flags[sockopt_opt_ipv6_group_source_req], optval ptr[in, group_source_req_in6], optlen len[optval])
66
67setsockopt$inet6_IPV6_PKTINFO(fd sock_in6, level const[IPPROTO_IPV6], optname const[IPV6_PKTINFO], optval ptr[in, in6_pktinfo], optlen len[optval])
68
69# TODO: IPV6_HOPOPTS, IPV6_RTHDRDSTOPTS, IPV6_RTHDR, IPV6_DSTOPTS
70# TODO: IPV6_PATHMTU
71# TODO: IP6T_SO_GET_REVISION_MATCH, IP6T_SO_GET_REVISION_TARGET
72
73setsockopt$inet6_MRT6_ADD_MIF(fd sock_in6, level const[IPPROTO_IPV6], optname const[MRT6_ADD_MIF], optval ptr[in, mif6ctl], optlen len[optval])
74setsockopt$inet6_MRT6_ADD_MFC(fd sock_in6, level const[IPPROTO_IPV6], optname const[MRT6_ADD_MFC], optval ptr[in, mf6cctl], optlen len[optval])
75setsockopt$inet6_MRT6_DEL_MFC(fd sock_in6, level const[IPPROTO_IPV6], optname const[MRT6_DEL_MFC], optval ptr[in, mf6cctl], optlen len[optval])
76
77mif6ctl {
78	mif6c_mifi	int16
79	mif6c_flags	flags[mif6c_flags, int8]
80	vifc_threshold	int8
81	mif6c_pifi	int16
82	vifc_rate_limit	int32
83}
84
85mif6c_flags = MIFF_REGISTER
86
87mf6cctl {
88	mf6cc_origin	sockaddr_in6
89	mf6cc_mcastgrp	sockaddr_in6
90	mf6cc_parent	int16
91	mf6cc_ifset	array[int32, 8]
92}
93
94group_req_in6 {
95	gr_interface	int32
96	gr_group	sockaddr_storage_in6
97}
98
99group_source_req_in6 {
100	gsr_interface	int32
101	gsr_group	sockaddr_storage_in6
102	gsr_source	sockaddr_storage_in6
103}
104
105in6_pktinfo {
106	ipi6_addr	ipv6_addr
107	ipi6_ifindex	ifindex
108}
109