# Copyright 2017 syzkaller project authors. All rights reserved.
# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.

# AF_INET and AF_INET6: ICMP support

include <linux/icmp.h>
include <linux/icmpv6.h>

resource sock_icmp[sock_in]

socket$icmp(domain const[AF_INET], type const[SOCK_DGRAM], proto const[IPPROTO_ICMP]) sock_icmp
socket$icmp_raw(domain const[AF_INET], type const[SOCK_RAW], proto const[IPPROTO_ICMP]) sock_icmp
socketpair$icmp(domain const[AF_INET], type const[SOCK_DGRAM], proto const[IPPROTO_ICMP], fds ptr[out, icmp_pair])
socketpair$icmp_raw(domain const[AF_INET], type const[SOCK_RAW], proto const[IPPROTO_ICMP], fds ptr[out, icmp_pair])

icmp_pair {
	f0	sock_icmp
	f1	sock_icmp
}

resource sock_icmp6[sock_in6]

socket$icmp6(domain const[AF_INET6], type const[SOCK_DGRAM], proto const[IPPROTO_ICMPV6]) sock_icmp6
socket$icmp6_raw(domain const[AF_INET6], type const[SOCK_RAW], proto const[IPPROTO_ICMPV6]) sock_icmp6
socketpair$icmp6(domain const[AF_INET6], type const[SOCK_DGRAM], proto const[IPPROTO_ICMPV6], fds ptr[out, icmp6_pair])
socketpair$icmp6_raw(domain const[AF_INET6], type const[SOCK_RAW], proto const[IPPROTO_ICMPV6], fds ptr[out, icmp6_pair])

icmp6_pair {
	f0	sock_icmp6
	f1	sock_icmp6
}

icmp_option_types_buf = ICMP_FILTER

getsockopt$icmp_buf(fd sock_icmp, level const[IPPROTO_ICMP], optname flags[icmp_option_types_buf], optval buffer[out], optlen ptr[inout, len[optval, int32]])
setsockopt$icmp_buf(fd sock_icmp, level const[IPPROTO_ICMP], optname flags[icmp_option_types_buf], optval buffer[in], optlen len[optval])
getsockopt$icmp6_buf(fd sock_icmp6, level const[IPPROTO_ICMP], optname flags[icmp_option_types_buf], optval buffer[out], optlen ptr[inout, len[optval, int32]])
setsockopt$icmp6_buf(fd sock_icmp6, level const[IPPROTO_ICMP], optname flags[icmp_option_types_buf], optval buffer[in], optlen len[optval])