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Merge "Persist permission state for updated apps synchronously." into tm-dev

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This commit is contained in:
Hai Zhang
2022-05-18 18:47:08 +00:00
committed by Android (Google) Code Review
parent 0fca1ee02a 821203f5fe
commit 5309004a73
1 changed files with 16 additions and 5 deletions
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21
services/core/java/com/android/server/pm/permission/PermissionManagerServiceImpl.java
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@@ -2516,6 +2516,7 @@ public class PermissionManagerServiceImpl implements PermissionManagerServiceInt
final int[] userIds = filterUserId == UserHandle.USER_ALL ? getAllUserIds()
: new int[] { filterUserId };
boolean installPermissionsChanged = false;
boolean runtimePermissionsRevoked = false;
int[] updatedUserIds = EMPTY_INT_ARRAY;
@@ -2634,7 +2635,7 @@ public class PermissionManagerServiceImpl implements PermissionManagerServiceInt
UidPermissionState origState = uidState;
boolean changedInstallPermission = false;
boolean installPermissionsChangedForUser = false;
if (replace) {
userState.setInstallPermissionsFixed(ps.getPackageName(), false);
@@ -2800,7 +2801,7 @@ public class PermissionManagerServiceImpl implements PermissionManagerServiceInt
&& origState.isPermissionGranted(permName))))) {
// Grant an install permission.
if (uidState.grantPermission(bp)) {
changedInstallPermission = true;
installPermissionsChangedForUser = true;
}
} else if (bp.isRuntime()) {
boolean hardRestricted = bp.isHardRestricted();
@@ -2940,12 +2941,12 @@ public class PermissionManagerServiceImpl implements PermissionManagerServiceInt
}
}
if (uidState.removePermissionState(bp.getName())) {
changedInstallPermission = true;
installPermissionsChangedForUser = true;
}
}
}
if ((changedInstallPermission || replace)
if ((installPermissionsChangedForUser || replace)
&& !userState.areInstallPermissionsFixed(ps.getPackageName())
&& !ps.isSystem() || ps.getTransientState().isUpdatedSystemApp()) {
// This is the first that we have heard about this package, so the
@@ -2954,6 +2955,12 @@ public class PermissionManagerServiceImpl implements PermissionManagerServiceInt
userState.setInstallPermissionsFixed(ps.getPackageName(), true);
}
if (installPermissionsChangedForUser) {
installPermissionsChanged = true;
if (replace) {
updatedUserIds = ArrayUtils.appendInt(updatedUserIds, userId);
}
}
updatedUserIds = revokePermissionsNoLongerImplicitLocked(uidState,
pkg.getPackageName(), uidImplicitPermissions, uidTargetSdkVersion, userId,
updatedUserIds);
@@ -2970,8 +2977,12 @@ public class PermissionManagerServiceImpl implements PermissionManagerServiceInt
// Persist the runtime permissions state for users with changes. If permissions
// were revoked because no app in the shared user declares them we have to
// write synchronously to avoid losing runtime permissions state.
// Also write synchronously if we changed any install permission for an updated app, because
// the install permission state is likely already fixed before update, and if we lose the
// changes here the app won't be reconsidered for newly-added install permissions.
if (callback != null) {
callback.onPermissionUpdated(updatedUserIds, runtimePermissionsRevoked);
callback.onPermissionUpdated(updatedUserIds,
(replace && installPermissionsChanged) || runtimePermissionsRevoked);
}
for (int userId : updatedUserIds) {