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 4# AF_UNIX support. 5 6include <sys/types.h> 7include <sys/socket.h> 8include <netinet/in.h> 9include <compat/linux/common/linux_socket.h> 10 11resource sock_unix[sock] 12 13socket$unix(domain const[AF_UNIX], type flags[unix_socket_type], proto const[0]) sock_unix 14socketpair$unix(domain const[AF_UNIX], type flags[unix_socket_type], proto const[0], fds ptr[out, unix_pair]) 15bind$unix(fd sock_unix, addr ptr[in, sockaddr_un], addrlen len[addr]) 16connect$unix(fd sock_unix, addr ptr[in, sockaddr_un], addrlen len[addr]) 17accept$unix(fd sock_unix, peer ptr[out, sockaddr_un, opt], peerlen ptr[inout, len[peer, int32]]) sock_unix 18 19sendto$unix(fd sock_unix, buf buffer[in], len len[buf], f flags[send_flags], addr ptr[in, sockaddr_un, opt], addrlen len[addr]) 20sendmsg$unix(fd sock_unix, msg ptr[in, msghdr_un], f flags[send_flags]) 21recvfrom$unix(fd sock_unix, buf buffer[out], len len[buf], f flags[recv_flags], addr ptr[in, sockaddr_un, opt], addrlen len[addr]) 22getsockname$unix(fd sock_unix, addr ptr[out, sockaddr_un], addrlen ptr[inout, len[addr, int32]]) 23getpeername$unix(fd sock_unix, peer ptr[out, sockaddr_un], peerlen ptr[inout, len[peer, int32]]) 24 25unix_socket_type = SOCK_STREAM, SOCK_DGRAM, SOCK_SEQPACKET 26unix_socket_family = AF_UNIX, AF_UNSPEC 27 28unix_pair { 29 fd0 sock_unix 30 fd1 sock_unix 31} 32 33sockaddr_un [ 34 file sockaddr_un_file 35 abs sockaddr_un_abstract 36] [varlen] 37 38sockaddr_un_file { 39 family flags[unix_socket_family, int16] 40 path filename 41} [packed] 42 43sockaddr_un_abstract { 44 family flags[unix_socket_family, int16] 45 ind const[0, int8] 46 id proc[20000, 4, int32] 47} 48 49msghdr_un { 50 addr ptr[in, sockaddr_un] 51 addrlen len[addr, int32] 52 vec ptr[in, array[iovec_in]] 53 vlen len[vec, intptr] 54 ctrl ptr[in, array[cmsghdr_un], opt] 55 ctrllen bytesize[ctrl, intptr] 56 f flags[send_flags, int32] 57} 58 59cmsghdr_un [ 60 rights cmsghdr_un_rights 61 cred cmsghdr_un_cred 62] [varlen] 63 64cmsghdr_un_rights { 65 len len[parent, intptr] 66 level const[SOL_SOCKET, int32] 67 type const[SCM_RIGHTS, int32] 68 fds array[fd] 69} [align_ptr] 70 71cmsghdr_un_cred { 72 len len[parent, intptr] 73 level const[SOL_SOCKET, int32] 74 type const[LINUX_SCM_CREDENTIALS, int32] 75 pid pid 76 uid uid 77 gid gid 78} [align_ptr] 79