platform_system_sepolicy/public/uncrypt.te
Jeff Vander Stoep ff0dc89527 uncrypt: allow reading /proc/bootconfig
It's needed when calling ReadDefaultFstab.

Fixes: 189509028
Test: build
Change-Id: I0d4bac7f2e3a25faa921c8d77cbf92f7808f0ab7
(cherry picked from commit e4116b4e44)
2021-06-03 21:29:57 +02:00

46 lines
1.3 KiB
Text

# uncrypt
type uncrypt, domain, mlstrustedsubject;
type uncrypt_exec, system_file_type, exec_type, file_type;
allow uncrypt self:global_capability_class_set { dac_override dac_read_search };
userdebug_or_eng(`
# For debugging, allow /data/local/tmp access
r_dir_file(uncrypt, shell_data_file)
')
# Read /cache/recovery/command
# Read /cache/recovery/uncrypt_file
allow uncrypt cache_file:dir search;
allow uncrypt cache_recovery_file:dir rw_dir_perms;
allow uncrypt cache_recovery_file:file create_file_perms;
# Read and write(for f2fs_pin_file) on OTA zip file at /data/ota_package/.
allow uncrypt ota_package_file:dir r_dir_perms;
allow uncrypt ota_package_file:file rw_file_perms;
# Write to /dev/socket/uncrypt
unix_socket_connect(uncrypt, uncrypt, uncrypt)
# Raw writes to block device
allow uncrypt self:global_capability_class_set sys_rawio;
allow uncrypt misc_block_device:blk_file w_file_perms;
allow uncrypt block_device:dir r_dir_perms;
# Access userdata block device.
allow uncrypt userdata_block_device:blk_file w_file_perms;
r_dir_file(uncrypt, rootfs)
# Access to bootconfig is needed when calling ReadDefaultFstab.
allow uncrypt {
proc_bootconfig
proc_cmdline
}:file r_file_perms;
# Read files in /sys
r_dir_file(uncrypt, sysfs_dt_firmware_android)
# Allow ReadDefaultFstab().
read_fstab(uncrypt)