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# Tee starts as root, and drops privileges.
allow tee self:capability {
setuid
setgid
sys_admin
chown
sys_rawio
};
# Need to directly manipulate certain block devices
# for anti-rollback feature.
allow tee modem_efs_partition_device:blk_file rw_file_perms;
allow tee block_device:dir r_dir_perms;
allow tee rpmb_device:blk_file rw_file_perms;
# Need to figure out how many scsi generic devices are preset
# before being able to identify which one is rpmb device.
allow tee device:dir r_dir_perms;
allow tee sg_device:chr_file { rw_file_perms setattr };
# Allow qseecom to qsee folder so that listeners can create
# respective directories.
allow tee data_qsee_file:dir create_dir_perms;
allow tee data_qsee_file:file create_file_perms;
allow tee system_data_file:dir r_dir_perms;
allow tee persist_file:dir r_dir_perms;
r_dir_file(tee, persist_data_file)
# Write to drm related pieces of persist partition.
allow tee persist_drm_file:dir create_dir_perms;
allow tee persist_drm_file:file create_file_perms;
# Provide tee access to ssd partition for HW FDE.
allow tee ssd_device:blk_file rw_file_perms;
# Allow tee to operate tee device.
allow tee tee_device:chr_file rw_file_perms;
# Allow tee to load firmware images.
r_dir_file(tee, firmware_file)
# Allow qseecom access to time domain.
allow tee time_daemon:unix_stream_socket connectto;
# Allow tee access for secure UI to work.
allow tee graphics_device:dir r_dir_perms;
allow tee graphics_device:chr_file r_file_perms;
binder_use(tee)
# Allow qseecom access to set system property.
set_prop(tee, system_prop)
userdebug_or_eng(`
allow tee su:unix_dgram_socket sendto;
')
# Allow access to qfp-daemon.
allow tee qfp-daemon_data_file:dir create_dir_perms;
allow tee qfp-daemon_data_file:file create_file_perms;
# Provide access to block devices for MDTP.
allow tee mdtp_device:blk_file rw_file_perms;
allow tee dip_device:blk_file rw_file_perms;
allow tee system_block_device:blk_file r_file_perms;
# Provide access to QC Crypto driver for MDTP.
allow tee qce_device:chr_file rw_file_perms;
# Provide access to /data/misc/qsee/mdtp for MDTP temp files.
allow tee data_qsee_file:dir create_dir_perms;
allow tee data_qsee_file:{ file fifo_file } create_file_perms;
# Provide read access to all /system files for MDTP file-to-block-mapping.
r_dir_file(tee, exec_type)
r_dir_file(tee, system_file)
# Provide tee ability to access QMUXD/IPCRouter for QMI.
qmux_socket(tee)
allow tee self:socket create_socket_perms;
# Provide tee ability to run executables in rootfs for MDTP.
allow tee rootfs:file x_file_perms;
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