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| author | Christopher Tate <ctate@google.com> | 2013-05-06 13:07:05 -0700 |
|---|---|---|
| committer | Nick Kralevich <nnk@google.com> | 2013-05-06 14:43:05 -0700 |
| commit | 81c1d8d3a5aef6a423f0bb02de1b362b2f2d12df (patch) | |
| tree | 8a45b3c04555026dc52810d252346e76372c8e09 | |
| parent | 6d8f5b755b133b308204b84145d773d401cdcd52 (diff) | |
| download | frameworks_base-81c1d8d3a5aef6a423f0bb02de1b362b2f2d12df.zip frameworks_base-81c1d8d3a5aef6a423f0bb02de1b362b2f2d12df.tar.gz frameworks_base-81c1d8d3a5aef6a423f0bb02de1b362b2f2d12df.tar.bz2 | |
Ensure install-during-restore is like install-then-restore
When we've installed an apk from the archive, recheck whether
to apply the system-uid policy restrictions around file system
restores.
Bug 8833099
(cherry picked from commit 2baf6dcfcf7fc1705db25e64dc0cb11fa3509d39)
Change-Id: I972fe1543f2234aa76baf562d6f806175ac0248e
| -rw-r--r-- | services/java/com/android/server/BackupManagerService.java | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/services/java/com/android/server/BackupManagerService.java b/services/java/com/android/server/BackupManagerService.java index 1f3f172..5fff8fd 100644 --- a/services/java/com/android/server/BackupManagerService.java +++ b/services/java/com/android/server/BackupManagerService.java @@ -3583,7 +3583,16 @@ class BackupManagerService extends IBackupManager.Stub { } else { // So far so good -- do the signatures match the manifest? Signature[] sigs = mManifestSignatures.get(info.packageName); - if (!signaturesMatch(sigs, pkg)) { + if (signaturesMatch(sigs, pkg)) { + // If this is a system-uid app without a declared backup agent, + // don't restore any of the file data. + if ((pkg.applicationInfo.uid < Process.FIRST_APPLICATION_UID) + && (pkg.applicationInfo.backupAgentName == null)) { + Slog.w(TAG, "Installed app " + info.packageName + + " has restricted uid and no agent"); + okay = false; + } + } else { Slog.w(TAG, "Installed app " + info.packageName + " signatures do not match restore manifest"); okay = false; |