# 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 <sys/types.h> include <sys/socket.h> include <netinet/in.h> include <linux/linux.h> include <compat/linux/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$unix(fd sock_unix, peer ptr[out, sockaddr_un, opt], peerlen ptr[inout, len[peer, int32]]) sock_unix accept4$unix(fd sock_unix, peer ptr[out, sockaddr_un, opt], peerlen ptr[inout, len[peer, int32]], flags flags[accept_flags]) 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]