tequilaOS/platform_system_sepolicy
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Allow mediaprovider to search /mnt/media_rw

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Mtp needs access to this path in order to
change files on an sdcard.

Fixes denial:

05-14 17:40:58.803  3004  3004 W MtpServer: type=1400 audit(0.0:46):
avc: denied { search } for name="media_rw" dev="tmpfs" ino=10113
scontext=u:r:mediaprovider:s0:c512,c768
tcontext=u:object_r:mnt_media_rw_file:s0 tclass=dir permissive=0
b/77925342 app=com.android.providers.media

Bug: 77849654
Test: no denials using mtp with emulated sdcard
Change-Id: I27b5294fa211bb1eff6d011638b5fdc90334bc80
This commit is contained in:
Jerry Zhang 2018-05-11 18:35:55 -07:00
parent 811113e8b5
commit 31c4b4eabf
2 changed files with 4 additions and 0 deletions
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2
prebuilts/api/28.0/private/mediaprovider.te
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@ -19,6 +19,8 @@ allow mediaprovider cache_file:lnk_file r_file_perms;
dontaudit mediaprovider cache_private_backup_file:dir getattr;
dontaudit mediaprovider cache_recovery_file:dir getattr;
# Access external sdcards through /mnt/media_rw
allow mediaprovider { mnt_media_rw_file }:dir search;
allow mediaprovider app_api_service:service_manager find;
allow mediaprovider audioserver_service:service_manager find;

2
private/mediaprovider.te
View file

@ -19,6 +19,8 @@ allow mediaprovider cache_file:lnk_file r_file_perms;
dontaudit mediaprovider cache_private_backup_file:dir getattr;
dontaudit mediaprovider cache_recovery_file:dir getattr;
# Access external sdcards through /mnt/media_rw
allow mediaprovider { mnt_media_rw_file }:dir search;
allow mediaprovider app_api_service:service_manager find;
allow mediaprovider audioserver_service:service_manager find;