90495cc79f
It's better to explicitly disallow access to ot-daemon from other than ot-ctl. Bug: 323502847 Change-Id: Ic46ad4e8f3a1d21bbfc9f4f01e6a692aafcdb815
50 lines
1.5 KiB
Text
50 lines
1.5 KiB
Text
#
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# ot_daemon is the native Thread network stack on the host (Android) side.
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# Refer to https://www.threadgroup.org for Thread network knowledge.
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#
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# ot_daemon
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type ot_daemon, domain, coredomain;
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type ot_daemon_exec, exec_type, file_type, system_file_type;
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# Allow init ot_daemon
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init_daemon_domain(ot_daemon)
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# Allow the ot_daemon to use the net domain.
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net_domain(ot_daemon)
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# Allow ot_daemon to find /data/misc/apexdata/com.android.tethering
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allow ot_daemon apex_module_data_file:dir search;
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# Allow the ot_daemon to access files and subdirectories under
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# /data/misc/apexdata/com\.android\.tethering
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allow ot_daemon apex_tethering_data_file:dir {create rw_dir_perms};
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allow ot_daemon apex_tethering_data_file:file create_file_perms;
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# Allow OT daemon to read/write the Thread tunnel interface
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allow ot_daemon tun_device:chr_file {read write};
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# Allow OT daemon to read/write on the socket created by System Server
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allow ot_daemon system_server:rawip_socket rw_socket_perms_no_ioctl;
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hal_client_domain(ot_daemon, hal_threadnetwork)
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# Only ot_daemon can publish the binder service
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binder_use(ot_daemon)
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add_service(ot_daemon, ot_daemon_service)
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binder_call(ot_daemon, system_server)
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# Allow OT daemon to write to statsd
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unix_socket_send(ot_daemon, statsdw, statsd)
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# For collecting bugreports.
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allow ot_daemon dumpstate:fd use;
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allow ot_daemon dumpstate:fifo_file write;
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# ot-daemon socket is for only ot-daemon and ot-ctl
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neverallow {
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domain
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-ot_daemon
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userdebug_or_eng(`-ot_ctl')
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-init
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-vendor_init
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} ot_daemon_socket:sock_file *;
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