# 464xlat daemon type clatd, domain; type clatd_exec, exec_type, file_type; net_domain(clatd) # Access objects inherited from netd. allow clatd netd:fd use; allow clatd netd:fifo_file { read write }; # TODO: Check whether some or all of these sockets should be close-on-exec. allow clatd netd:netlink_kobject_uevent_socket { read write }; allow clatd netd:netlink_nflog_socket { read write }; allow clatd netd:netlink_route_socket { read write }; allow clatd netd:udp_socket { read write }; allow clatd netd:unix_stream_socket { read write }; allow clatd netd:unix_dgram_socket { read write }; allow clatd self:capability { net_admin net_raw setuid setgid }; # clatd calls mmap(MAP_LOCKED) with a 1M buffer. MAP_LOCKED first checks # capable(CAP_IPC_LOCK), and then checks to see the requested amount is # under RLIMIT_MEMLOCK. If the latter check succeeds clatd won't have # needed CAP_IPC_LOCK. But this is not guaranteed to succeed on all devices # so we permit any requests we see from clatd asking for this capability. # See https://android-review.googlesource.com/127940 and # https://b.corp.google.com/issues/21736319 allow clatd self:capability ipc_lock; allow clatd self:netlink_route_socket nlmsg_write; allow clatd self:{ packet_socket rawip_socket tun_socket } create_socket_perms; allow clatd tun_device:chr_file rw_file_perms;