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sepolicy: Split off /cache/recovery's permissions

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/cache/recovery is used by 2 domains: recovery and updater apps. Separate
its perms from the rest of /cache and grant them to those 2 clients

Change-Id: Iacde60744c07423f9876c2f8e3da900543e38ddf
This commit is contained in:
Ricardo Cerqueira 2015-02-05 22:33:47 +00:00 committed by Abhisek Devkota
parent 2ccd36c73f
commit c75446d072
4 changed files with 13 additions and 0 deletions
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3
sepolicy/file.te
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@ -8,3 +8,6 @@ type theme_data_file, file_type, data_file_type;
# Performance settings # Performance settings
type sysfs_devices_system_iosched, file_type, sysfs_type; type sysfs_devices_system_iosched, file_type, sysfs_type;
# Recovery's "cache"
type recovery_cache_file, file_type, mlstrustedobject;

2
sepolicy/file_contexts
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@ -1,5 +1,7 @@
/cache/dalvik-cache(/.*)? u:object_r:dalvikcache_data_file:s0 /cache/dalvik-cache(/.*)? u:object_r:dalvikcache_data_file:s0
/cache/recovery(/.*)? u:object_r:recovery_cache_file:s0
# Auditd is a logging daemon. Put it into logd's context # Auditd is a logging daemon. Put it into logd's context
/system/bin/auditd u:object_r:logd_exec:s0 /system/bin/auditd u:object_r:logd_exec:s0
/data/misc/audit(/.*)? u:object_r:auditd_log:s0 /data/misc/audit(/.*)? u:object_r:auditd_log:s0

4
sepolicy/recovery.te
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@ -35,4 +35,8 @@ allow recovery file_type:notdevfile_class_set { unlink getattr };
allow recovery install_data_file:file create_file_perms; allow recovery install_data_file:file create_file_perms;
allow recovery system_data_file:file create; allow recovery system_data_file:file create;
# /cache/recovery things: command and logs
allow recovery recovery_cache_file:dir create_dir_perms;
allow recovery recovery_cache_file:file create_file_perms;
') ')

4
sepolicy/system_app.te
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@ -1,3 +1,7 @@
# For performance settings # For performance settings
allow system_app sysfs_devices_system_cpu:file rw_file_perms; allow system_app sysfs_devices_system_cpu:file rw_file_perms;
allow system_app sysfs_devices_system_iosched:file rw_file_perms; allow system_app sysfs_devices_system_iosched:file rw_file_perms;
# For the updaters
allow system_app recovery_cache_file:dir {add_name rw_file_perms};
allow system_app recovery_cache_file:file {create rw_file_perms};