Commit Graph

5 Commits

Author SHA1 Message Date
Christopher Tate
628946a6ef Fix priv-app edge case across OTAs
In this case:

   1. Privileged system app FOO is overlain by an installed update,
   2. FOO was replaced during an OTA,
   3. The new in-system FOO introduced new privileged permission requests
      that had not been requested by the original FOO,
   4. the update version of FOO still had a higher version code than
      the new FOO on the system disk, and
   5. the update version of FOO had been requesting these same (newly-
      added-to-system-apk) permissions all along;

then the newly-added privileged permission requests were incorrectly being
refused.  FOO should be able to use any privileged permission used by the
APK sited on the system disk; but instead, it was only being granted the
permissions used by the *original* version of FOO, even though the system
FOO now attempted to use them.

Still with me?

The fix is to (a) properly track privileged-install state when processing
known-to-be-hidden system packages, and (b) to tie the semantics of the
permission grant more explicitly to that evaluated state, rather than
using the prior (rather fragile) fixed-up privilege calculation applied
to the overlain apk's parse records.

Bug 11271490

Change-Id: Id8a45d667e52f3b5d18109e3620d5865f85bb9c9
2013-10-18 18:11:05 -07:00
Jeff Sharkey
02e4d16ed9 Add GIDs to packages.list, update SD card perms.
Write supplementary GIDs to packages.list for lower-level system
components to parse.

WRITE_EXTERNAL_STORAGE also implies sdcard_r GID. Switch to always
enforce READ_EXTERNAL_STORAGE permission. Update permission docs to
mention new behavior.

Change-Id: I316ba4b21beebb387ac05c80980ae9b38235b37d
2013-08-12 20:31:36 -07:00
Amith Yamasani
135936072b User management and switching
Broadcast intents that get sent out when users are added/removed/switched.

More work on generating user-specific information in package manager queries.
APIs to update user name and query a user by id.
Removed Package.mSetStopped and mSetEnabled, since they're not user specific.

User removal:
- Cleanup ActivityManager, PackageManager, WallpaperManager, AppWidgetService
  and AccountManager.
- Shutdown processes belonging to the user.

Don't show vibrate option in long-press power if there's no vibrator.

Lock the screen when switching users, to force unlocking.

Change-Id: Ib23a721cb75285eef5fd6ba8c7272462764038fa
2012-03-27 11:23:01 -07:00
Amith Yamasani
483f3b06ea Package restrictions per user
Packages can be enabled/disabled per user.
This requires maintaining stopped/launched states and
enabled / disabled components and packages per user.

Refactored pm.Settings and PackageSettingsBase to keep
track of states per user.

Migrated the stopped-packages.xml to users/<u>/package-restrictions.xml

Changed intent resolution to handle individual user restrictions.
Bunch of IPackageManager calls now have a userId argument.
Make AppWidgetService handle removals of packages.

Added some tests for pm.Settings and PackageManager.

Change-Id: Ia83b529e1df88dbcb3bd55ebfc952a6e9b20e861
2012-03-22 10:08:24 -07:00
Kenny Root
cf0b38ca6e Split PackageManagerService into subclasses
Split PackageManagerService from one monolithic class with several inner
classes to several classes. This will help determining how its data
structures can be reshuffled to provide better separation of concerns.

Change-Id: Ic7571daebdcf13ce08e08f34204c5bbf4140139b
2011-03-22 16:17:57 -07:00