platform_system_sepolicy/private/ot_daemon.te
Kangping Dong e1ee768a97 Fix dumpstate denials related to ot_daemon
Bug: 313794601
Test: atest android.security.cts.SELinuxHostTest#testNoBugreportDenials
Change-Id: I5dfa427e3c7ad99ec21392d2f219f14b66dd6256
2023-12-01 13:02:38 +08:00

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1.3 KiB
Text

#
# ot_daemon is the native Thread network stack on the host (Android) side.
# Refer to https://www.threadgroup.org for Thread network knowledge.
#
# ot_daemon
type ot_daemon, domain, coredomain;
type ot_daemon_exec, exec_type, file_type, system_file_type;
# Allow init ot_daemon
init_daemon_domain(ot_daemon)
# Allow the ot_daemon to use the net domain.
net_domain(ot_daemon)
# Allow the ot_daemon to access the folder "/data/misc/threadnetwork".
allow ot_daemon threadnetwork_data_file:dir rw_dir_perms;
allow ot_daemon threadnetwork_data_file:file create_file_perms;
allow ot_daemon threadnetwork_data_file:sock_file {create unlink};
# Allow OT daemon to read/write the Thread tunnel interface
allow ot_daemon tun_device:chr_file {read write};
# Allow OT daemon to read/write on the socket created by System Server
allow ot_daemon system_server:rawip_socket rw_socket_perms_no_ioctl;
hal_client_domain(ot_daemon, hal_threadnetwork)
# Only ot_daemon can publish the binder service
binder_use(ot_daemon)
add_service(ot_daemon, ot_daemon_service)
binder_call(ot_daemon, system_server)
# Allow OT daemon to write to statsd
unix_socket_send(ot_daemon, statsdw, statsd)
# For collecting bugreports.
allow ot_daemon dumpstate:fd use;
allow ot_daemon dumpstate:fifo_file write;