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# 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_UNIX support.
include <stddef.h>
include <sys/types.h>
include <sys/socket.h>
include <netinet/in.h>
include <compat/linux/common/linux_socket.h>
resource sock_unix[sock]
socket$unix(domain const[AF_UNIX], type flags[unix_socket_type], proto const[0]) sock_unix
socketpair$unix(domain const[AF_UNIX], type flags[unix_socket_type], proto const[0], fds ptr[out, unix_pair])
bind$unix(fd sock_unix, addr ptr[in, sockaddr_un], addrlen len[addr])
connect$unix(fd sock_unix, addr ptr[in, sockaddr_un], addrlen len[addr])
accept$unix(fd sock_unix, peer ptr[out, sockaddr_un, opt], peerlen ptr[inout, len[peer, int32]]) sock_unix
sendto$unix(fd sock_unix, buf buffer[in], len len[buf], f flags[send_flags], addr ptr[in, sockaddr_un, opt], addrlen len[addr])
sendmsg$unix(fd sock_unix, msg ptr[in, msghdr_un], f flags[send_flags])
recvfrom$unix(fd sock_unix, buf buffer[out], len len[buf], f flags[recv_flags], addr ptr[in, sockaddr_un, opt], addrlen len[addr])
getsockname$unix(fd sock_unix, addr ptr[out, sockaddr_un], addrlen ptr[inout, len[addr, int32]])
getpeername$unix(fd sock_unix, peer ptr[out, sockaddr_un], peerlen ptr[inout, len[peer, int32]])
unix_socket_type = SOCK_STREAM, SOCK_DGRAM, SOCK_SEQPACKET
unix_socket_family = AF_UNIX, AF_UNSPEC
unix_pair {
fd0 sock_unix
fd1 sock_unix
}
sockaddr_un [
file sockaddr_un_file
abs sockaddr_un_abstract
] [varlen]
sockaddr_un_file {
family flags[unix_socket_family, int16]
path filename
} [packed]
sockaddr_un_abstract {
family flags[unix_socket_family, int16]
ind const[0, int8]
id proc[20000, 4, int32]
}
msghdr_un {
addr ptr[in, sockaddr_un]
addrlen len[addr, int32]
vec ptr[in, array[iovec_in]]
vlen len[vec, intptr]
ctrl ptr[in, array[cmsghdr_un], opt]
ctrllen bytesize[ctrl, intptr]
f flags[send_flags, int32]
}
cmsghdr_un [
rights cmsghdr_un_rights
cred cmsghdr_un_cred
] [varlen]
cmsghdr_un_rights {
len len[parent, intptr]
level const[SOL_SOCKET, int32]
type const[SCM_RIGHTS, int32]
fds array[fd]
} [align_ptr]
cmsghdr_un_cred {
len len[parent, intptr]
level const[SOL_SOCKET, int32]
type const[LINUX_SCM_CREDENTIALS, int32]
pid pid
uid uid
gid gid
} [align_ptr]
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