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- # 464xlat daemon
- type clatd, domain;
- type clatd_exec, system_file_type, exec_type, file_type;
- net_domain(clatd)
- r_dir_file(clatd, proc_net_type)
- userdebug_or_eng(`
- auditallow clatd proc_net_type:{ dir file lnk_file } { getattr open read };
- ')
- # 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:global_capability_class_set { 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:global_capability_class_set ipc_lock;
- allow clatd self:netlink_route_socket nlmsg_write;
- allow clatd self:{ packet_socket rawip_socket } create_socket_perms_no_ioctl;
- allow clatd tun_device:chr_file rw_file_perms;
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