diff --git a/private/file_contexts b/private/file_contexts index dfc564066a5aa00c46f9f89529f9917808c073d2..1b618758f4599e278af4f3d4e6b97807c5ed4e54 100644 --- a/private/file_contexts +++ b/private/file_contexts @@ -145,7 +145,6 @@ /dev/socket/zygote_secondary u:object_r:zygote_socket:s0 /dev/spdif_out.* u:object_r:audio_device:s0 /dev/tegra.* u:object_r:video_device:s0 -/dev/tf_driver u:object_r:tee_device:s0 /dev/tty u:object_r:owntty_device:s0 /dev/tty[0-9]* u:object_r:tty_device:s0 /dev/ttyS[0-9]* u:object_r:serial_device:s0 @@ -216,7 +215,6 @@ /system/bin/dhcpcd-6.8.2 u:object_r:dhcp_exec:s0 /system/bin/mtpd u:object_r:mtp_exec:s0 /system/bin/pppd u:object_r:ppp_exec:s0 -/system/bin/tf_daemon u:object_r:tee_exec:s0 /system/bin/racoon u:object_r:racoon_exec:s0 /system/xbin/su u:object_r:su_exec:s0 /system/xbin/perfprofd u:object_r:perfprofd_exec:s0 diff --git a/private/tee.te b/private/tee.te deleted file mode 100644 index c29bee6c66f92497a0da2f918434c664105a2a2c..0000000000000000000000000000000000000000 --- a/private/tee.te +++ /dev/null @@ -1,5 +0,0 @@ -init_daemon_domain(tee) - -# TODO(b/36714625, b/36715266): Remove this once drmserver, mediaserver, and surfaceflinger no -# longer communicate with tee daemon over sockets -typeattribute tee socket_between_core_and_vendor_violators; diff --git a/public/tee.te b/public/tee.te index 84e64920ba7ee969dea6bace7249a52a3ae18bf0..f023d5c239350e9fea693a0057f497a7b7f502ee 100644 --- a/public/tee.te +++ b/public/tee.te @@ -1,20 +1,7 @@ ## # trusted execution environment (tee) daemon # -type tee, domain, domain_deprecated; -type tee_exec, exec_type, file_type; -type tee_device, dev_type; - -allow tee self:capability { dac_override }; -allow tee tee_device:chr_file rw_file_perms; -allow tee tee_data_file:dir rw_dir_perms; -allow tee tee_data_file:file create_file_perms; -allow tee self:netlink_socket create_socket_perms_no_ioctl; -allow tee self:netlink_generic_socket create_socket_perms_no_ioctl; -allow tee ion_device:chr_file r_file_perms; -r_dir_file(tee, sysfs_type) +type tee, domain; -# TODO(b/36720355): Remove this once tee no longer access non-vendor files -typeattribute tee coredata_in_vendor_violators; -allow tee system_data_file:file { getattr read }; -allow tee system_data_file:lnk_file r_file_perms; +# Device(s) for communicating with the TEE +type tee_device, dev_type; diff --git a/vendor/tee.te b/vendor/tee.te new file mode 100644 index 0000000000000000000000000000000000000000..6278d4b09353aff8b6b00ca7a9f10e8529c4011d --- /dev/null +++ b/vendor/tee.te @@ -0,0 +1,25 @@ +## +# trusted execution environment (tee) daemon +# +typeattribute tee domain_deprecated; + +type tee_exec, exec_type, file_type; +init_daemon_domain(tee) + +# TODO(b/36714625, b/36715266): Remove this once drmserver, mediaserver, and surfaceflinger no +# longer communicate with tee daemon over sockets +typeattribute tee socket_between_core_and_vendor_violators; + +allow tee self:capability { dac_override }; +allow tee tee_device:chr_file rw_file_perms; +allow tee tee_data_file:dir rw_dir_perms; +allow tee tee_data_file:file create_file_perms; +allow tee self:netlink_socket create_socket_perms_no_ioctl; +allow tee self:netlink_generic_socket create_socket_perms_no_ioctl; +allow tee ion_device:chr_file r_file_perms; +r_dir_file(tee, sysfs_type) + +# TODO(b/36720355): Remove this once tee no longer access non-vendor files +typeattribute tee coredata_in_vendor_violators; +allow tee system_data_file:file { getattr read }; +allow tee system_data_file:lnk_file r_file_perms;