f4e6902850
single quotes make the m4 parser think it's at the end of a block, and generates the following compile time warning: external/sepolicy/recovery.te:9:WARNING 'unrecognized character' at token ''' on line 7720: Change-Id: I2502f16f0d9ec7528ec0fc2ee65ad65635d0101b
65 lines
2.4 KiB
Text
65 lines
2.4 KiB
Text
# recovery console (used in recovery init.rc for /sbin/recovery)
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# Declare the domain unconditionally so we can always reference it
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# in neverallow rules.
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type recovery, domain;
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# But the allow rules are only included in the recovery policy.
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# Otherwise recovery is only allowed the domain rules.
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recovery_only(`
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allow recovery rootfs:file entrypoint;
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permissive_or_unconfined(recovery)
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allow recovery self:capability { chown dac_override fowner fsetid setfcap sys_admin sys_tty_config };
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# Set security contexts on files that are not known to the loaded policy.
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allow recovery self:capability2 mac_admin;
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# Mount filesystems.
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allow recovery rootfs:dir mounton;
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allow recovery fs_type:filesystem *;
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allow recovery unlabeled:filesystem *;
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# Create and relabel files and directories under /system.
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allow recovery exec_type:{ file lnk_file } { create_file_perms relabelfrom relabelto };
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allow recovery system_file:{ file lnk_file } { create_file_perms relabelfrom relabelto };
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allow recovery system_file:dir { create_dir_perms relabelfrom relabelto };
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# Write to /proc/sys/vm/drop_caches
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# TODO: create more specific label?
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allow recovery proc:file w_file_perms;
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# Required to e.g. wipe userdata/cache.
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allow recovery block_device:dir r_dir_perms;
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allow recovery dev_type:blk_file rw_file_perms;
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# GUI
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allow recovery self:process execmem;
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allow recovery ashmem_device:chr_file execute;
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allow recovery graphics_device:chr_file rw_file_perms;
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allow recovery graphics_device:dir r_dir_perms;
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allow recovery input_device:dir r_dir_perms;
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allow recovery input_device:chr_file r_file_perms;
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allow recovery tty_device:chr_file rw_file_perms;
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# Create /tmp/recovery.log and execute /tmp/update_binary.
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allow recovery tmpfs:file { create_file_perms x_file_perms };
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allow recovery tmpfs:dir create_dir_perms;
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# Manage files on /cache
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allow recovery cache_file:dir create_dir_perms;
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allow recovery cache_file:file create_file_perms;
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# Reboot the device
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allow recovery powerctl_prop:property_service set;
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unix_socket_connect(recovery, property, init)
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# Use setfscreatecon() to label files for OTA updates.
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allow recovery self:process setfscreate;
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wakelock_use(recovery)
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# This line seems suspect, as it should not really need to
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# set scheduling parameters for a kernel domain task.
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allow recovery kernel:process setsched;
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')
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