c9036fb1c1
Raw physical storage devices are mounted by vold under /mnt/media_rw
and then wrapped in a FUSE daemon that presents them under /storage.
Normal apps only have access through /storage, but platform apps
(such as ExternalStorageProvider) often bypass the FUSE daemon for
performance reasons.
avc: denied { search } for pid=6411 comm="Binder_1" name="media_rw" dev="tmpfs" ino=6666 scontext=u:r:platform_app:s0:c512,c768 tcontext=u:object_r:mnt_media_rw_file:s0 tclass=dir
avc: denied { write } for pid=3701 comm="Binder_2" name="PANO_20131016_162457.jpg" dev="sda1" ino=127 scontext=u:r:platform_app:s0:c522,c768 tcontext=u:object_r:vfat:s0 tclass=file
Bug: 19993667
Change-Id: I66df236eade3ca25a10749dd43d173ff4628cfad
44 lines
1.7 KiB
Plaintext
44 lines
1.7 KiB
Plaintext
###
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### Apps signed with the platform key.
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###
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type platform_app, domain;
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app_domain(platform_app)
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# Access the network.
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net_domain(platform_app)
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# Access bluetooth.
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bluetooth_domain(platform_app)
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# Read from /data/local/tmp or /data/data/com.android.shell.
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allow platform_app shell_data_file:dir search;
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allow platform_app shell_data_file:file { open getattr read };
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# Populate /data/app/vmdl*.tmp, /data/app-private/vmdl*.tmp files
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# created by system server.
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allow platform_app { apk_tmp_file apk_private_tmp_file }:dir rw_dir_perms;
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allow platform_app { apk_tmp_file apk_private_tmp_file }:file rw_file_perms;
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allow platform_app apk_private_data_file:dir search;
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# ASEC
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allow platform_app asec_apk_file:dir create_dir_perms;
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allow platform_app asec_apk_file:file create_file_perms;
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# Access to /data/media.
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allow platform_app media_rw_data_file:dir create_dir_perms;
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allow platform_app media_rw_data_file:file create_file_perms;
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# Write to /cache.
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allow platform_app cache_file:dir create_dir_perms;
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allow platform_app cache_file:file create_file_perms;
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# Direct access to vold-mounted storage under /mnt/media_rw
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# This is a performance optimization that allows platform apps to bypass the FUSE layer
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allow platform_app mnt_media_rw_file:dir r_dir_perms;
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allow platform_app vfat:dir create_dir_perms;
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allow platform_app vfat:file create_file_perms;
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allow platform_app drmserver_service:service_manager find;
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allow platform_app mediaserver_service:service_manager find;
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allow platform_app persistent_data_block_service:service_manager find;
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allow platform_app radio_service:service_manager find;
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allow platform_app surfaceflinger_service:service_manager find;
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allow platform_app app_api_service:service_manager find;
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allow platform_app system_api_service:service_manager find;
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