1# 464xlat daemon 2type clatd, domain; 3type clatd_exec, exec_type, file_type; 4 5net_domain(clatd) 6 7# Access objects inherited from netd. 8allow clatd netd:fd use; 9allow clatd netd:fifo_file { read write }; 10# TODO: Check whether some or all of these sockets should be close-on-exec. 11allow clatd netd:netlink_kobject_uevent_socket { read write }; 12allow clatd netd:netlink_nflog_socket { read write }; 13allow clatd netd:netlink_route_socket { read write }; 14allow clatd netd:udp_socket { read write }; 15allow clatd netd:unix_stream_socket { read write }; 16allow clatd netd:unix_dgram_socket { read write }; 17 18allow clatd self:capability { net_admin net_raw setuid setgid }; 19 20# clatd calls mmap(MAP_LOCKED) with a 1M buffer. MAP_LOCKED first checks 21# capable(CAP_IPC_LOCK), and then checks to see the requested amount is 22# under RLIMIT_MEMLOCK. If the latter check succeeds clatd won't have 23# needed CAP_IPC_LOCK. But this is not guaranteed to succeed on all devices 24# so we permit any requests we see from clatd asking for this capability. 25# See https://android-review.googlesource.com/127940 and 26# https://b.corp.google.com/issues/21736319 27allow clatd self:capability ipc_lock; 28 29allow clatd self:netlink_route_socket nlmsg_write; 30allow clatd self:{ packet_socket rawip_socket tun_socket } create_socket_perms; 31allow clatd tun_device:chr_file rw_file_perms; 32