When setting up the ownership of files on the lower filesystem,
ensure that these values are in reasonable ranges for apps. If
they aren't, default to AID_MEDIA_RW
Signed-off-by: Daniel Rosenberg <drosen@google.com>
Bug: 37516160
Change-Id: I0bec76a61ac72aff0b993ab1ad04be8382178a00
We were already calculating most of these values,
and erroring out because the check was confused by this.
Instead of recalculating, adjust it as needed.
Signed-off-by: Daniel Rosenberg <drosen@google.com>
Bug: 36160015
Change-Id: I9caf3e2fd32ca2e37ff8ed71b1d392f1761bc9a9
This changes sdcardfs to modify the user and group in the
underlying filesystem depending on its usage. Ownership is
set by Android user, and package, as well as if the file is
under obb or cache. Other files can be labeled by extension.
Those values are set via the configfs interace.
To add an entry,
mkdir -p [configfs root]/sdcardfs/extensions/[gid]/[ext]
Bug: 34262585
Change-Id: I4e030ce84f094a678376349b1a96923e5076a0f4
Signed-off-by: Daniel Rosenberg <drosen@google.com>
Only included the source code as is for kernel 3.0. Following patches
take care of porting this file system to version 3.10.
Change-Id: I09e76db77cd98a059053ba5b6fd88572a4b75b5b
Signed-off-by: Daniel Campello <campello@google.com>
