blob: cf2e8beb1746181e5ec5b41a4689652a231f2cdb [file] [log] [blame]
# 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.
# TODO: due to autobind a socket can bind to port 0, that will result in a random port which is not reproducible
include <sys/types.h>
include <sys/socket.h>
include <netinet/in.h>
resource sock[fd]
type sock_port proc[20000, 4, int16be]
# TODO: describe socketcall syscall
socket(domain flags[socket_domain], type flags[socket_type], proto int8) sock
socketpair(domain flags[socket_domain], type flags[socket_type], proto int8, fds ptr[out, sock_pair])
bind(fd sock, addr ptr[in, sockaddr_storage], addrlen len[addr])
connect(fd sock, addr ptr[in, sockaddr_storage], addrlen len[addr])
accept(fd sock, peer ptr[out, sockaddr_storage, opt], peerlen ptr[inout, len[peer, int32]]) sock
# paccept(fd sock, peer ptr[out, sockaddr_storage, opt], peerlen ptr[inout, len[peer, int32]], flags flags[accept_flags]) sock
sendto(fd sock, buf buffer[in], len len[buf], f flags[send_flags], addr ptr[in, sockaddr_storage, opt], addrlen len[addr])
recvfrom(fd sock, buf buffer[out], len len[buf], f flags[recv_flags], addr ptr[in, sockaddr_storage, opt], addrlen len[addr])
getsockname(fd sock, addr ptr[out, sockaddr_storage], addrlen ptr[inout, len[addr, int32]])
getpeername(fd sock, peer ptr[out, sockaddr_storage], peerlen ptr[inout, len[peer, int32]])
sendmsg(fd sock, msg ptr[in, send_msghdr], f flags[send_flags])
recvmsg(fd sock, msg ptr[inout, recv_msghdr], f flags[recv_flags])
listen(fd sock, backlog int32)
shutdown(fd sock, how flags[shutdown_flags])
getsockopt(fd sock, level int32, optname int32, optval buffer[out], optlen ptr[inout, len[optval, int32]])
setsockopt(fd sock, level int32, optname int32, optval buffer[in], optlen len[optval])
socket_domain = AF_LOCAL, AF_INET, AF_INET6, AF_NS, AF_BLUETOOTH, AF_APPLETALK
socket_type = SOCK_STREAM, SOCK_DGRAM, SOCK_RAW, SOCK_RDM, SOCK_SEQPACKET, SOCK_NONBLOCK, SOCK_CLOEXEC
# accept_flags = SOCK_NONBLOCK, SOCK_CLOEXEC
shutdown_flags = SHUT_RD, SHUT_WR, SHUT_RDWR
send_flags = MSG_OOB, MSG_PEEK, MSG_DONTROUTE, MSG_EOR, MSG_NOSIGNAL
recv_flags = MSG_CMSG_CLOEXEC, MSG_OOB, MSG_PEEK, MSG_WAITALL
cmsg_levels = SOL_SOCKET, IPPROTO_ICMP
sock_pair {
fd0 sock
fd1 sock
}
# This sockaddr type corresponds to the sockaddr_storage type and is 128 bytes size.
sockaddr_storage [
un sockaddr_un
in sockaddr_in
in6 sockaddr_in6
] [varlen]
send_msghdr {
msg_name ptr[in, sockaddr_storage, opt]
msg_namelen len[msg_name, int32]
msg_iov ptr[in, array[iovec_in]]
msg_iovlen len[msg_iov, intptr]
msg_control ptr[in, array[cmsghdr]]
msg_controllen bytesize[msg_control, intptr]
msg_flags const[0, int32]
}
recv_msghdr {
msg_name ptr[out, sockaddr_storage, opt]
msg_namelen len[msg_name, int32]
msg_iov ptr[in, array[iovec_out]]
msg_iovlen len[msg_iov, intptr]
msg_control buffer[out]
msg_controllen len[msg_control, intptr]
msg_flags const[0, int32]
}
cmsghdr {
cmsg_len len[parent, intptr]
cmsg_level flags[cmsg_levels, int32]
cmsg_type int32
data array[int8]
} [align_ptr]
# Socket options
getsockopt$sock_int(fd sock, level const[SOL_SOCKET], optname flags[sockopt_opt_sock_int], optval ptr[out, int32], optlen ptr[inout, len[optval, int32]])
setsockopt$sock_int(fd sock, level const[SOL_SOCKET], optname flags[sockopt_opt_sock_int], optval ptr[in, int32], optlen len[optval])
getsockopt$sock_linger(fd sock, level const[SOL_SOCKET], optname const[SO_LINGER], optval ptr[out, linger], optlen ptr[inout, len[optval, int32]])
setsockopt$sock_linger(fd sock, level const[SOL_SOCKET], optname const[SO_LINGER], optval ptr[in, linger], optlen len[optval])
getsockopt$sock_cred(fd sock, level const[SOL_SOCKET], optname const[SO_PEERCRED], optval ptr[out, ucred], optlen ptr[inout, len[optval, int32]])
setsockopt$sock_cred(fd sock, level const[SOL_SOCKET], optname const[SO_PEERCRED], optval ptr[in, ucred], optlen len[optval])
getsockopt$sock_timeval(fd sock, level const[SOL_SOCKET], optname flags[sockopt_opt_sock_timeval], optval ptr[out, timeval], optlen ptr[inout, len[optval, int32]])
setsockopt$sock_timeval(fd sock, level const[SOL_SOCKET], optname flags[sockopt_opt_sock_timeval], optval ptr[in, timeval], optlen len[optval])
getsockopt$SO_PEERCRED(fd sock, level const[SOL_SOCKET], optname const[SO_PEERCRED], optval ptr[out, ucred], optlen len[optval])
sockopt_opt_sock_int = SO_DEBUG, SO_REUSEADDR, SO_REUSEPORT, SO_KEEPALIVE, SO_DONTROUTE, SO_LINGER, SO_BROADCAST, SO_OOBINLINE, SO_SNDBUF, SO_RCVBUF, SO_SNDLOWAT, SO_RCVLOWAT, SO_TIMESTAMP, SO_TYPE, SO_ERROR
sockopt_opt_sock_timeval = SO_RCVTIMEO, SO_SNDTIMEO