d22987b4da
Motivation: Domain is overly permissive. Start removing permissions from domain and assign them to the domain_deprecated attribute. Domain_deprecated and domain can initially be assigned to all domains. The goal is to not assign domain_deprecated to new domains and to start removing domain_deprecated where it is not required or reassigning the appropriate permissions to the inheriting domain when necessary. Bug: 25433265 Change-Id: I8b11cb137df7bdd382629c98d916a73fe276413c
28 lines
1,020 B
Text
28 lines
1,020 B
Text
# service flash_recovery in init.rc
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type install_recovery, domain, domain_deprecated;
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type install_recovery_exec, exec_type, file_type;
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init_daemon_domain(install_recovery)
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allow install_recovery self:capability dac_override;
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# /system/bin/install-recovery.sh is a shell script.
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# Needs to execute /system/bin/sh
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allow install_recovery shell_exec:file rx_file_perms;
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# Execute /system/bin/applypatch
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allow install_recovery system_file:file rx_file_perms;
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allow install_recovery toolbox_exec:file rx_file_perms;
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# Update the recovery block device based off a diff of the boot block device
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allow install_recovery block_device:dir search;
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allow install_recovery boot_block_device:blk_file r_file_perms;
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allow install_recovery recovery_block_device:blk_file rw_file_perms;
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# Create and delete /cache/saved.file
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allow install_recovery cache_file:dir rw_dir_perms;
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allow install_recovery cache_file:file create_file_perms;
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# Write to /proc/sys/vm/drop_caches
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allow install_recovery proc_drop_caches:file w_file_perms;
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