13 Commits

Author SHA1 Message Date
Jeff Sharkey
8ea0dc6a89 Shared OBB storage across users.
To avoid downloading large OBB files separately for each user,
provide a shared view of /sdcard/Android/obb to all apps.  Added
upgrade step to migrate the owners existing OBB files to become
the default view.

Bug: 7008879
Change-Id: I199321552fa7d4b97d5ed7fc3b3bc41f23618601
2012-08-29 16:20:03 -07:00
Jeff Sharkey
5b1ada2562 Multi-user external storage support.
Emulated external storage always has multi-user support using paths
like "/data/media/<user_id>".  Creates and destroys these paths along
with user data.  Uses new ensure_dir() to create directories while
always ensuring permissions.

Add external storage mount mode to zygote, supporting both single-
and multi-user devices.  For example, devices with physical SD cards
are treated as single-user.  Begin migrating to mount mode instead
of relying on sdcard_r GID to enforce READ_EXTERNAL_STORAGE.

Bug: 6925012
Change-Id: I9b872ded992cd078e2c013567d59f9f0032ec02b
2012-08-15 19:45:53 -07:00
Dianne Hackborn
197a0c82a1 Improve cleanup of file caches.
This rewrites installd's code for deleting cache files to be better:

- Isn't really stupid about just deleting directories in the order
  they are found on the filesytem; now collects all cache files and
  sorts them by mod time to determine which to delete.
- Also deletes cache files in /data/media and for all users.

This also tweaks DeviceStorageMonitor to be a little smarter about
deciding when to flush cache files, having upper and lower limits
that it allows memory to get down to and then flash files to reach
the higher free storage limit.  This should reduce the amount that
we perform flushing when starting to reach the storage limit.

Finally add a new pm command to force a cache flush.

Change-Id: I02229038e1ad553d1168393e5cb6d5025933271d
2012-07-12 14:46:04 -07:00
Steve Block
3762c31172 Rename (IF_)LOGE(_IF) to (IF_)ALOGE(_IF) DO NOT MERGE
See https://android-git.corp.google.com/g/#/c/157220

Bug: 5449033
Change-Id: Ic9c19d30693bd56755f55906127cd6bd7126096c
2012-01-08 13:19:13 +00:00
Steve Block
8564c8da81 Rename (IF_)LOGW(_IF) to (IF_)ALOGW(_IF) DO NOT MERGE
See https://android-git.corp.google.com/g/157065

Bug: 5449033
Change-Id: I00a4b904f9449e6f93b7fd35eac28640d7929e69
2012-01-06 10:07:54 +00:00
Kenny Root
ad757e9b36 Fix free_cache to actually work
This broke with some other path-related changes, so it was scanning for
/data/*/cache instead of /data/data/*/cache

Also remove redundant call to restat

Bug: 5686310
Change-Id: Id1661f0f1337858fc9ead53c56ab7557f421c591
2011-12-01 09:07:55 -08:00
Amith Yamasani
0b285499db Plumbing in PackageManager and installd for multi-user support.
- Create /data/user directory and symlink /data/user/0 -> /data/data for
  backward compatibility
- Create data directories for all packages for new user

- Remove data directories when removing a user

- Create data directories for all users when a package is created

- Clear / Remove data for multiple users

- Fixed a bug in verifying the location of a system app

- pm commands for createUser and removeUser (will be disabled later)

- symlink duplicate lib directories to the original lib directory

Change-Id: Id9fdfcf0e62406a8896aa811314dfc08d5f6ed95
2011-04-15 15:15:27 -07:00
Kenny Root
86c9584559 Update installd to allow multiuser
* Add ability to select different personas to generate the path to be
  created.

* Move hardcoded paths to read from init's set environment.

* Add unit tests for all the utility functions that build strings to
  make sure they're correct.

* Fill in persona with "0" all the time now. Will be plumbed through in
  later CL.

Change-Id: I0a7f6e3640cb6b052f8823080886ee79e90b679f
2011-04-05 10:45:35 -07:00
Kenny Root
508715259c Add more debugging to installd
If a command to installd fails, it would be nice to know exactly why.
Log failures and the errno associated with the failures.

Change-Id: Ia3122675f243037c556d3a49d06da7e03b8c59f6
2010-08-04 13:15:12 -07:00
Suchi Amalapurapu
c028be4f3b AppsOnSd feature - Add default container
Add new remote interface to do temporary copies. The new
remote stub handling is done on mHandler thread and doesn't need locking
for now.
Add new InstallArgs class and subclasses to isolate cases for installation.
Move resource deletion for failed installs/upgrades to later on in installation
cycle.
Fix code path for forward locked apps when using scanPackageLI

TODO's
Fix installation paths to completely use InstallArgs based design later on.
Get rid of using flags in various install/uninstall code paths.
Ideally InstallArgs should be created using these flags and used in the
rest of the code.
Function renames.
Revisit mount api's.
2010-01-27 10:26:43 -08:00
The Android Open Source Project
9066cfe988 auto import from //depot/cupcake/@135843 2009-03-03 19:31:44 -08:00
The Android Open Source Project
d83a98f4ce auto import from //depot/cupcake/@135843 2009-03-03 18:28:45 -08:00
The Android Open Source Project
54b6cfa9a9 Initial Contribution 2008-10-21 07:00:00 -07:00