Merge changes Iea24e5a1,If71385bc into oc-dev
* changes: expand who can uninstall an instant app Final changes to protect the API surface
This commit is contained in:
TreeHugger Robot
committed by
Android (Google) Code Review
Android (Google) Code Review
commit
3834421c96
@@ -2186,12 +2186,12 @@ public class PackageManagerService extends IPackageManager.Stub
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private void grantRequestedRuntimePermissionsForUser(PackageParser.Package pkg, int userId,
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String[] grantedPermissions) {
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SettingBase sb = (SettingBase) pkg.mExtras;
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if (sb == null) {
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PackageSetting ps = (PackageSetting) pkg.mExtras;
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if (ps == null) {
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return;
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}
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PermissionsState permissionsState = sb.getPermissionsState();
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PermissionsState permissionsState = ps.getPermissionsState();
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final int immutableFlags = PackageManager.FLAG_PERMISSION_SYSTEM_FIXED
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| PackageManager.FLAG_PERMISSION_POLICY_FIXED;
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@@ -3516,7 +3516,7 @@ public class PackageManagerService extends IPackageManager.Stub
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* and {@code 0}</li>
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* <li>The calling application has the permission
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* {@link android.Manifest.permission#ACCESS_INSTANT_APPS}</li>
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* <li>[TODO] The calling application is the default launcher on the
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* <li>The calling application is the default launcher on the
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* system partition.</li>
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* </ol>
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*/
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@@ -4904,9 +4904,13 @@ public class PackageManagerService extends IPackageManager.Stub
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}
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}
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private void updateSequenceNumberLP(String packageName, int[] userList) {
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private void updateSequenceNumberLP(PackageSetting pkgSetting, int[] userList) {
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for (int i = userList.length - 1; i >= 0; --i) {
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final int userId = userList[i];
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// don't add instant app to the list of updates
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if (pkgSetting.getInstantApp(userId)) {
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continue;
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}
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SparseArray<String> changedPackages = mChangedPackages.get(userId);
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if (changedPackages == null) {
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changedPackages = new SparseArray<>();
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@@ -4917,12 +4921,12 @@ public class PackageManagerService extends IPackageManager.Stub
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sequenceNumbers = new HashMap<>();
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mChangedPackagesSequenceNumbers.put(userId, sequenceNumbers);
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}
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final Integer sequenceNumber = sequenceNumbers.get(packageName);
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final Integer sequenceNumber = sequenceNumbers.get(pkgSetting.name);
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if (sequenceNumber != null) {
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changedPackages.remove(sequenceNumber);
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}
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changedPackages.put(mChangedPackagesSequenceNumber, packageName);
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sequenceNumbers.put(packageName, mChangedPackagesSequenceNumber);
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changedPackages.put(mChangedPackagesSequenceNumber, pkgSetting.name);
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sequenceNumbers.put(pkgSetting.name, mChangedPackagesSequenceNumber);
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}
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mChangedPackagesSequenceNumber++;
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}
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@@ -5364,7 +5368,7 @@ public class PackageManagerService extends IPackageManager.Stub
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"grantRuntimePermission");
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final int uid;
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final SettingBase sb;
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final PackageSetting ps;
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synchronized (mPackages) {
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final PackageParser.Package pkg = mPackages.get(packageName);
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@@ -5375,12 +5379,9 @@ public class PackageManagerService extends IPackageManager.Stub
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if (bp == null) {
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throw new IllegalArgumentException("Unknown permission: " + name);
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}
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sb = (SettingBase) pkg.mExtras;
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if (sb == null) {
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throw new IllegalArgumentException("Unknown package: " + packageName);
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}
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if (sb instanceof PackageSetting
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&& filterAppAccessLPr((PackageSetting) sb, callingUid, userId)) {
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ps = (PackageSetting) pkg.mExtras;
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if (ps == null
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|| filterAppAccessLPr(ps, callingUid, userId)) {
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throw new IllegalArgumentException("Unknown package: " + packageName);
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}
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@@ -5398,7 +5399,7 @@ public class PackageManagerService extends IPackageManager.Stub
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uid = UserHandle.getUid(userId, pkg.applicationInfo.uid);
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final PermissionsState permissionsState = sb.getPermissionsState();
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final PermissionsState permissionsState = ps.getPermissionsState();
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final int flags = permissionsState.getPermissionFlags(name, userId);
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if ((flags & PackageManager.FLAG_PERMISSION_SYSTEM_FIXED) != 0) {
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@@ -5420,7 +5421,6 @@ public class PackageManagerService extends IPackageManager.Stub
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return;
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}
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final PackageSetting ps = mSettings.mPackages.get(packageName);
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if (ps.getInstantApp(userId) && !bp.isInstant()) {
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throw new SecurityException("Cannot grant non-ephemeral permission"
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+ name + " for package " + packageName);
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@@ -5504,7 +5504,11 @@ public class PackageManagerService extends IPackageManager.Stub
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if (pkg == null) {
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throw new IllegalArgumentException("Unknown package: " + packageName);
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}
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final PackageSetting ps = (PackageSetting) pkg.mExtras;
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if (ps == null
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|| filterAppAccessLPr(ps, Binder.getCallingUid(), userId)) {
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throw new IllegalArgumentException("Unknown package: " + packageName);
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}
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final BasePermission bp = mSettings.mPermissions.get(name);
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if (bp == null) {
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throw new IllegalArgumentException("Unknown permission: " + name);
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@@ -5522,12 +5526,7 @@ public class PackageManagerService extends IPackageManager.Stub
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return;
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}
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SettingBase sb = (SettingBase) pkg.mExtras;
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if (sb == null) {
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throw new IllegalArgumentException("Unknown package: " + packageName);
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}
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final PermissionsState permissionsState = sb.getPermissionsState();
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final PermissionsState permissionsState = ps.getPermissionsState();
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final int flags = permissionsState.getPermissionFlags(name, userId);
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if ((flags & PackageManager.FLAG_PERMISSION_SYSTEM_FIXED) != 0) {
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@@ -5680,15 +5679,12 @@ public class PackageManagerService extends IPackageManager.Stub
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if (bp == null) {
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return 0;
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}
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final SettingBase sb = (SettingBase) pkg.mExtras;
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if (sb == null) {
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final PackageSetting ps = (PackageSetting) pkg.mExtras;
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if (ps == null
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|| filterAppAccessLPr(ps, callingUid, userId)) {
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return 0;
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}
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if (sb instanceof PackageSetting
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&& filterAppAccessLPr((PackageSetting) sb, callingUid, userId)) {
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return 0;
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}
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PermissionsState permissionsState = sb.getPermissionsState();
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PermissionsState permissionsState = ps.getPermissionsState();
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return permissionsState.getPermissionFlags(name, userId);
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}
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}
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@@ -5702,7 +5698,8 @@ public class PackageManagerService extends IPackageManager.Stub
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enforceGrantRevokeRuntimePermissionPermissions("updatePermissionFlags");
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enforceCrossUserPermission(Binder.getCallingUid(), userId,
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final int callingUid = Binder.getCallingUid();
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enforceCrossUserPermission(callingUid, userId,
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true /* requireFullPermission */, true /* checkShell */,
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"updatePermissionFlags");
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@@ -5720,18 +5717,18 @@ public class PackageManagerService extends IPackageManager.Stub
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if (pkg == null) {
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throw new IllegalArgumentException("Unknown package: " + packageName);
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}
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final PackageSetting ps = (PackageSetting) pkg.mExtras;
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if (ps == null
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|| filterAppAccessLPr(ps, callingUid, userId)) {
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throw new IllegalArgumentException("Unknown package: " + packageName);
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}
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final BasePermission bp = mSettings.mPermissions.get(name);
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if (bp == null) {
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throw new IllegalArgumentException("Unknown permission: " + name);
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}
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SettingBase sb = (SettingBase) pkg.mExtras;
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if (sb == null) {
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throw new IllegalArgumentException("Unknown package: " + packageName);
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}
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PermissionsState permissionsState = sb.getPermissionsState();
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PermissionsState permissionsState = ps.getPermissionsState();
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boolean hadState = permissionsState.getRuntimePermissionState(name, userId) != null;
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@@ -5775,11 +5772,11 @@ public class PackageManagerService extends IPackageManager.Stub
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final int packageCount = mPackages.size();
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for (int pkgIndex = 0; pkgIndex < packageCount; pkgIndex++) {
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final PackageParser.Package pkg = mPackages.valueAt(pkgIndex);
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SettingBase sb = (SettingBase) pkg.mExtras;
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if (sb == null) {
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final PackageSetting ps = (PackageSetting) pkg.mExtras;
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if (ps == null) {
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continue;
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}
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PermissionsState permissionsState = sb.getPermissionsState();
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PermissionsState permissionsState = ps.getPermissionsState();
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changed |= permissionsState.updatePermissionFlagsForAllPermissions(
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userId, flagMask, flagValues);
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}
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@@ -9573,6 +9570,8 @@ public class PackageManagerService extends IPackageManager.Stub
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public void reconcileSecondaryDexFiles(String packageName) {
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if (getInstantAppPackageName(Binder.getCallingUid()) != null) {
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return;
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} else if (isInstantApp(packageName, UserHandle.getCallingUserId())) {
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return;
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}
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mDexManager.reconcileSecondaryDexFiles(packageName);
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}
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@@ -14350,8 +14349,8 @@ public class PackageManagerService extends IPackageManager.Stub
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int userId) {
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mContext.enforceCallingOrSelfPermission(android.Manifest.permission.MANAGE_USERS, null);
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PackageSetting pkgSetting;
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final int uid = Binder.getCallingUid();
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enforceCrossUserPermission(uid, userId,
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final int callingUid = Binder.getCallingUid();
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enforceCrossUserPermission(callingUid, userId,
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true /* requireFullPermission */, true /* checkShell */,
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"setApplicationHiddenSetting for user " + userId);
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@@ -14370,6 +14369,9 @@ public class PackageManagerService extends IPackageManager.Stub
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if (pkgSetting == null) {
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return false;
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}
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if (filterAppAccessLPr(pkgSetting, callingUid, userId)) {
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return false;
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}
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// Do not allow "android" is being disabled
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if ("android".equals(packageName)) {
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Slog.w(TAG, "Cannot hide package: android");
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@@ -14386,7 +14388,7 @@ public class PackageManagerService extends IPackageManager.Stub
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return false;
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}
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// Only allow protected packages to hide themselves.
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if (hidden && !UserHandle.isSameApp(uid, pkgSetting.appId)
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if (hidden && !UserHandle.isSameApp(callingUid, pkgSetting.appId)
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&& mProtectedPackages.isPackageStateProtected(userId, packageName)) {
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Slog.w(TAG, "Not hiding protected package: " + packageName);
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return false;
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@@ -14503,6 +14505,20 @@ public class PackageManagerService extends IPackageManager.Stub
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if (pkgSetting == null) {
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return PackageManager.INSTALL_FAILED_INVALID_URI;
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}
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if (!canViewInstantApps(callingUid, UserHandle.getUserId(callingUid))) {
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// only allow the existing package to be used if it's installed as a full
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// application for at least one user
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boolean installAllowed = false;
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for (int checkUserId : sUserManager.getUserIds()) {
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installAllowed = !pkgSetting.getInstantApp(checkUserId);
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if (installAllowed) {
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break;
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}
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}
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if (!installAllowed) {
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return PackageManager.INSTALL_FAILED_INVALID_URI;
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}
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}
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if (!pkgSetting.getInstalled(userId)) {
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pkgSetting.setInstalled(true, userId);
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pkgSetting.setHidden(false, userId);
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@@ -14526,7 +14542,7 @@ public class PackageManagerService extends IPackageManager.Stub
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}
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sendPackageAddedForUser(packageName, pkgSetting, userId);
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synchronized (mPackages) {
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updateSequenceNumberLP(packageName, new int[]{ userId });
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updateSequenceNumberLP(pkgSetting, new int[]{ userId });
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}
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}
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} finally {
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@@ -14572,7 +14588,8 @@ public class PackageManagerService extends IPackageManager.Stub
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public String[] setPackagesSuspendedAsUser(String[] packageNames, boolean suspended,
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int userId) {
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mContext.enforceCallingOrSelfPermission(android.Manifest.permission.MANAGE_USERS, null);
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enforceCrossUserPermission(Binder.getCallingUid(), userId,
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final int callingUid = Binder.getCallingUid();
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enforceCrossUserPermission(callingUid, userId,
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true /* requireFullPermission */, true /* checkShell */,
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"setPackagesSuspended for user " + userId);
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@@ -14593,7 +14610,8 @@ public class PackageManagerService extends IPackageManager.Stub
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final int appId;
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synchronized (mPackages) {
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final PackageSetting pkgSetting = mSettings.mPackages.get(packageName);
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if (pkgSetting == null) {
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if (pkgSetting == null
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|| filterAppAccessLPr(pkgSetting, callingUid, userId)) {
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Slog.w(TAG, "Could not find package setting for package \"" + packageName
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+ "\". Skipping suspending/un-suspending.");
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unactionedPackages.add(packageName);
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@@ -15003,6 +15021,10 @@ public class PackageManagerService extends IPackageManager.Stub
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boolean result = false;
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synchronized (mPackages) {
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final PackageSetting ps = mSettings.mPackages.get(packageName);
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if (filterAppAccessLPr(ps, Binder.getCallingUid(), UserHandle.getCallingUserId())) {
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return false;
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}
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result = mSettings.updateIntentFilterVerificationStatusLPw(packageName, status, userId);
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}
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if (result) {
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@@ -15103,7 +15125,9 @@ public class PackageManagerService extends IPackageManager.Stub
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// writer
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synchronized (mPackages) {
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PackageSetting targetPackageSetting = mSettings.mPackages.get(targetPackage);
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if (targetPackageSetting == null) {
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if (targetPackageSetting == null
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|| filterAppAccessLPr(
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targetPackageSetting, callingUid, UserHandle.getUserId(callingUid))) {
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throw new IllegalArgumentException("Unknown target package: " + targetPackage);
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}
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@@ -15184,7 +15208,9 @@ public class PackageManagerService extends IPackageManager.Stub
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if (ps == null) {
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throw new IllegalArgumentException("Unknown target package " + packageName);
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}
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if (filterAppAccessLPr(ps, Binder.getCallingUid(), UserHandle.getCallingUserId())) {
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throw new IllegalArgumentException("Unknown target package " + packageName);
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}
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if (!Objects.equals(callerPackageName, ps.installerPackageName)) {
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throw new IllegalArgumentException("Calling package " + callerPackageName
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+ " is not installer for " + packageName);
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@@ -18205,7 +18231,7 @@ public class PackageManagerService extends IPackageManager.Stub
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}
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if (res.returnCode == PackageManager.INSTALL_SUCCEEDED) {
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updateSequenceNumberLP(pkgName, res.newUsers);
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updateSequenceNumberLP(ps, res.newUsers);
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updateInstantAppInstallerLocked(pkgName);
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}
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}
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@@ -18431,8 +18457,7 @@ public class PackageManagerService extends IPackageManager.Stub
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final int callingUid = Binder.getCallingUid();
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mContext.enforceCallingOrSelfPermission(
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android.Manifest.permission.DELETE_PACKAGES, null);
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final int hasAccessInstantApps = mContext.checkCallingOrSelfPermission(
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android.Manifest.permission.ACCESS_INSTANT_APPS);
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final boolean canViewInstantApps = canViewInstantApps(callingUid, userId);
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Preconditions.checkNotNull(versionedPackage);
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Preconditions.checkNotNull(observer);
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Preconditions.checkArgumentInRange(versionedPackage.getVersionCode(),
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@@ -18503,7 +18528,7 @@ public class PackageManagerService extends IPackageManager.Stub
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final boolean targetIsInstantApp =
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ps.getInstantApp(UserHandle.getUserId(callingUid));
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doDeletePackage = !targetIsInstantApp
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|| hasAccessInstantApps == PackageManager.PERMISSION_GRANTED;
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|| canViewInstantApps;
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}
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if (doDeletePackage) {
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if (!deleteAllUsers) {
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@@ -18806,7 +18831,7 @@ public class PackageManagerService extends IPackageManager.Stub
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if (pkg != null) {
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mInstantAppRegistry.onPackageUninstalledLPw(pkg, info.removedUsers);
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}
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updateSequenceNumberLP(packageName, info.removedUsers);
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updateSequenceNumberLP(uninstalledPs, info.removedUsers);
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updateInstantAppInstallerLocked(packageName);
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}
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}
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@@ -21162,7 +21187,8 @@ Slog.v(TAG, ":: stepped forward, applying functor at tag " + parser.getName());
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// Limit who can change which apps
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if (!UserHandle.isSameApp(callingUid, pkgSetting.appId)) {
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// Don't allow apps that don't have permission to modify other apps
|
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if (!allowedByPermission) {
|
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if (!allowedByPermission
|
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|| filterAppAccessLPr(pkgSetting, callingUid, userId)) {
|
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throw new SecurityException(
|
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"Attempt to change component state; "
|
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+ "pid=" + Binder.getCallingPid()
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@@ -21249,7 +21275,7 @@ Slog.v(TAG, ":: stepped forward, applying functor at tag " + parser.getName());
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}
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}
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scheduleWritePackageRestrictionsLocked(userId);
|
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updateSequenceNumberLP(packageName, new int[] { userId });
|
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updateSequenceNumberLP(pkgSetting, new int[] { userId });
|
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final long callingId = Binder.clearCallingIdentity();
|
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try {
|
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updateInstantAppInstallerLocked(packageName);
|
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@@ -21346,8 +21372,10 @@ Slog.v(TAG, ":: stepped forward, applying functor at tag " + parser.getName());
|
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true /* requireFullPermission */, true /* checkShell */, "stop package");
|
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// writer
|
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synchronized (mPackages) {
|
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if (mSettings.setPackageStoppedStateLPw(this, packageName, stopped,
|
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allowedByPermission, callingUid, userId)) {
|
||||
final PackageSetting ps = mSettings.mPackages.get(packageName);
|
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if (!filterAppAccessLPr(ps, callingUid, userId)
|
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&& mSettings.setPackageStoppedStateLPw(this, packageName, stopped,
|
||||
allowedByPermission, callingUid, userId)) {
|
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scheduleWritePackageRestrictionsLocked(userId);
|
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}
|
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}
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@@ -21355,11 +21383,16 @@ Slog.v(TAG, ":: stepped forward, applying functor at tag " + parser.getName());
|
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|
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@Override
|
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public String getInstallerPackageName(String packageName) {
|
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if (getInstantAppPackageName(Binder.getCallingUid()) != null) {
|
||||
final int callingUid = Binder.getCallingUid();
|
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if (getInstantAppPackageName(callingUid) != null) {
|
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return null;
|
||||
}
|
||||
// reader
|
||||
synchronized (mPackages) {
|
||||
final PackageSetting ps = mSettings.mPackages.get(packageName);
|
||||
if (filterAppAccessLPr(ps, callingUid, UserHandle.getUserId(callingUid))) {
|
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return null;
|
||||
}
|
||||
return mSettings.getInstallerPackageNameLPr(packageName);
|
||||
}
|
||||
}
|
||||
@@ -24108,7 +24141,8 @@ Slog.v(TAG, ":: stepped forward, applying functor at tag " + parser.getName());
|
||||
|
||||
@Override
|
||||
public boolean isPackageSignedByKeySet(String packageName, KeySet ks) {
|
||||
if (getInstantAppPackageName(Binder.getCallingUid()) != null) {
|
||||
final int callingUid = Binder.getCallingUid();
|
||||
if (getInstantAppPackageName(callingUid) != null) {
|
||||
return false;
|
||||
}
|
||||
if (packageName == null || ks == null) {
|
||||
@@ -24116,7 +24150,9 @@ Slog.v(TAG, ":: stepped forward, applying functor at tag " + parser.getName());
|
||||
}
|
||||
synchronized(mPackages) {
|
||||
final PackageParser.Package pkg = mPackages.get(packageName);
|
||||
if (pkg == null) {
|
||||
if (pkg == null
|
||||
|| filterAppAccessLPr((PackageSetting) pkg.mExtras, callingUid,
|
||||
UserHandle.getUserId(callingUid))) {
|
||||
Slog.w(TAG, "KeySet requested for unknown package: " + packageName);
|
||||
throw new IllegalArgumentException("Unknown package: " + packageName);
|
||||
}
|
||||
@@ -24131,7 +24167,8 @@ Slog.v(TAG, ":: stepped forward, applying functor at tag " + parser.getName());
|
||||
|
||||
@Override
|
||||
public boolean isPackageSignedByKeySetExactly(String packageName, KeySet ks) {
|
||||
if (getInstantAppPackageName(Binder.getCallingUid()) != null) {
|
||||
final int callingUid = Binder.getCallingUid();
|
||||
if (getInstantAppPackageName(callingUid) != null) {
|
||||
return false;
|
||||
}
|
||||
if (packageName == null || ks == null) {
|
||||
@@ -24139,7 +24176,9 @@ Slog.v(TAG, ":: stepped forward, applying functor at tag " + parser.getName());
|
||||
}
|
||||
synchronized(mPackages) {
|
||||
final PackageParser.Package pkg = mPackages.get(packageName);
|
||||
if (pkg == null) {
|
||||
if (pkg == null
|
||||
|| filterAppAccessLPr((PackageSetting) pkg.mExtras, callingUid,
|
||||
UserHandle.getUserId(callingUid))) {
|
||||
Slog.w(TAG, "KeySet requested for unknown package: " + packageName);
|
||||
throw new IllegalArgumentException("Unknown package: " + packageName);
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user