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37 lines
1.3 KiB
37 lines
1.3 KiB
4 months ago
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# update_verifier
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type update_verifier, domain;
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type update_verifier_exec, system_file_type, exec_type, file_type;
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# Allow update_verifier to reach block devices in /dev/block.
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allow update_verifier block_device:dir search;
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# Read care map in /data/ota_package/.
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allow update_verifier ota_package_file:dir r_dir_perms;
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allow update_verifier ota_package_file:file r_file_perms;
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# Read /sys/block to find all the DM directories like (/sys/block/dm-X).
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allow update_verifier sysfs:dir r_dir_perms;
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# Read /sys/block/dm-X/dm/name (which is a symlink to
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# /sys/devices/virtual/block/dm-X/dm/name) to identify the mapping between
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# dm-X and system/vendor partitions.
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allow update_verifier sysfs_dm:dir r_dir_perms;
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allow update_verifier sysfs_dm:file r_file_perms;
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# Read all blocks in DM wrapped system partition.
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allow update_verifier dm_device:blk_file r_file_perms;
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# Write to kernel message.
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allow update_verifier kmsg_device:chr_file { getattr w_file_perms };
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# Allow update_verifier to reboot the device.
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set_prop(update_verifier, powerctl_prop)
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# Use Boot Control HAL
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hal_client_domain(update_verifier, hal_bootctl)
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# Access Checkpoint commands over binder
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allow update_verifier vold_service:service_manager find;
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binder_call(update_verifier, servicemanager)
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binder_call(update_verifier, vold)
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