Enforce DISALLOW_ADD_MANAGED_PROFILE
Only the device owner should be able to create a managed
profile if that restriction is set
Test: runtest -c com.android.server.devicepolicy.DevicePolicyManagerTest frameworks-services
Bug: 31952368
Change-Id: Ia5170e54594ccba1e5bcedffaec98c2af42264c0
diff --git a/services/tests/servicestests/src/com/android/server/devicepolicy/DevicePolicyManagerTest.java b/services/tests/servicestests/src/com/android/server/devicepolicy/DevicePolicyManagerTest.java
index 48c9853..c35d114 100644
--- a/services/tests/servicestests/src/com/android/server/devicepolicy/DevicePolicyManagerTest.java
+++ b/services/tests/servicestests/src/com/android/server/devicepolicy/DevicePolicyManagerTest.java
@@ -77,7 +77,7 @@
/**
* Tests for DevicePolicyManager( and DevicePolicyManagerService).
- *
+ * You can run them via:
m FrameworksServicesTests &&
adb install \
-r ${ANDROID_PRODUCT_OUT}/data/app/FrameworksServicesTests/FrameworksServicesTests.apk &&
@@ -85,6 +85,9 @@
-w com.android.frameworks.servicestests/android.support.test.runner.AndroidJUnitRunner
(mmma frameworks/base/services/tests/servicestests/ for non-ninja build)
+ *
+ * , or:
+ * runtest -c com.android.server.devicepolicy.DevicePolicyManagerTest frameworks-services
*/
@SmallTest
public class DevicePolicyManagerTest extends DpmTestBase {
@@ -2010,7 +2013,7 @@
// UnfinishedVerificationException.
}
- public void setup_DeviceAdminFeatureOff() throws Exception {
+ private void setup_DeviceAdminFeatureOff() throws Exception {
when(mContext.packageManager.hasSystemFeature(PackageManager.FEATURE_DEVICE_ADMIN))
.thenReturn(false);
when(mContext.ipackageManager.hasSystemFeature(PackageManager.FEATURE_MANAGED_USERS, 0))
@@ -2026,6 +2029,8 @@
public void testIsProvisioningAllowed_DeviceAdminFeatureOff() throws Exception {
setup_DeviceAdminFeatureOff();
+ mContext.packageName = admin1.getPackageName();
+ setUpPackageManagerForAdmin(admin1, mContext.binder.callingUid);
assertProvisioningAllowed(DevicePolicyManager.ACTION_PROVISION_MANAGED_DEVICE, false);
assertProvisioningAllowed(DevicePolicyManager.ACTION_PROVISION_MANAGED_PROFILE, false);
assertProvisioningAllowed(DevicePolicyManager.ACTION_PROVISION_MANAGED_SHAREABLE_DEVICE,
@@ -2047,7 +2052,7 @@
DevicePolicyManager.CODE_DEVICE_ADMIN_NOT_SUPPORTED);
}
- public void setup_ManagedProfileFeatureOff() throws Exception {
+ private void setup_ManagedProfileFeatureOff() throws Exception {
when(mContext.ipackageManager.hasSystemFeature(PackageManager.FEATURE_MANAGED_USERS, 0))
.thenReturn(false);
initializeDpms();
@@ -2061,6 +2066,8 @@
public void testIsProvisioningAllowed_ManagedProfileFeatureOff() throws Exception {
setup_ManagedProfileFeatureOff();
+ mContext.packageName = admin1.getPackageName();
+ setUpPackageManagerForAdmin(admin1, mContext.binder.callingUid);
assertProvisioningAllowed(DevicePolicyManager.ACTION_PROVISION_MANAGED_DEVICE, true);
assertProvisioningAllowed(DevicePolicyManager.ACTION_PROVISION_MANAGED_PROFILE, false);
assertProvisioningAllowed(DevicePolicyManager.ACTION_PROVISION_MANAGED_SHAREABLE_DEVICE,
@@ -2102,7 +2109,7 @@
DevicePolicyManager.CODE_MANAGED_USERS_NOT_SUPPORTED);
}
- public void setup_nonSplitUser_firstBoot_primaryUser() throws Exception {
+ private void setup_nonSplitUser_firstBoot_primaryUser() throws Exception {
when(mContext.ipackageManager.hasSystemFeature(PackageManager.FEATURE_MANAGED_USERS, 0))
.thenReturn(true);
when(mContext.userManagerForMock.isSplitSystemUser()).thenReturn(false);
@@ -2115,6 +2122,8 @@
public void testIsProvisioningAllowed_nonSplitUser_firstBoot_primaryUser() throws Exception {
setup_nonSplitUser_firstBoot_primaryUser();
+ mContext.packageName = admin1.getPackageName();
+ setUpPackageManagerForAdmin(admin1, mContext.binder.callingUid);
assertProvisioningAllowed(DevicePolicyManager.ACTION_PROVISION_MANAGED_DEVICE, true);
assertProvisioningAllowed(DevicePolicyManager.ACTION_PROVISION_MANAGED_PROFILE, true);
assertProvisioningAllowed(DevicePolicyManager.ACTION_PROVISION_MANAGED_SHAREABLE_DEVICE,
@@ -2138,7 +2147,7 @@
DevicePolicyManager.CODE_NOT_SYSTEM_USER_SPLIT);
}
- public void setup_nonSplitUser_afterDeviceSetup_primaryUser() throws Exception {
+ private void setup_nonSplitUser_afterDeviceSetup_primaryUser() throws Exception {
when(mContext.ipackageManager.hasSystemFeature(PackageManager.FEATURE_MANAGED_USERS, 0))
.thenReturn(true);
when(mContext.userManagerForMock.isSplitSystemUser()).thenReturn(false);
@@ -2152,6 +2161,8 @@
public void testIsProvisioningAllowed_nonSplitUser_afterDeviceSetup_primaryUser()
throws Exception {
setup_nonSplitUser_afterDeviceSetup_primaryUser();
+ mContext.packageName = admin1.getPackageName();
+ setUpPackageManagerForAdmin(admin1, mContext.binder.callingUid);
assertProvisioningAllowed(DevicePolicyManager.ACTION_PROVISION_MANAGED_DEVICE,
false/* because of completed device setup */);
assertProvisioningAllowed(DevicePolicyManager.ACTION_PROVISION_MANAGED_PROFILE, true);
@@ -2176,7 +2187,88 @@
DevicePolicyManager.CODE_NOT_SYSTEM_USER_SPLIT);
}
- public void setup_splitUser_firstBoot_systemUser() throws Exception {
+ public void testIsProvisioningAllowed_nonSplitUser_withDo_primaryUser() throws Exception {
+ setDeviceOwner();
+ setup_nonSplitUser_afterDeviceSetup_primaryUser();
+ setUpPackageManagerForAdmin(admin1, mContext.binder.callingUid);
+ mContext.packageName = admin1.getPackageName();
+
+ // COMP mode is allowed.
+ assertProvisioningAllowed(DevicePolicyManager.ACTION_PROVISION_MANAGED_PROFILE, true);
+
+ when(mContext.userManager.hasUserRestriction(
+ eq(UserManager.DISALLOW_ADD_MANAGED_PROFILE),
+ eq(UserHandle.getUserHandleForUid(mContext.binder.callingUid))))
+ .thenReturn(true);
+
+ // The DO should be allowed to initiate provisioning if it set the restriction itself.
+ when(mContext.userManager.getUserRestrictionSource(
+ eq(UserManager.DISALLOW_ADD_MANAGED_PROFILE),
+ eq(UserHandle.getUserHandleForUid(mContext.binder.callingUid))))
+ .thenReturn(UserManager.RESTRICTION_SOURCE_DEVICE_OWNER);
+ assertProvisioningAllowed(DevicePolicyManager.ACTION_PROVISION_MANAGED_PROFILE, true);
+
+ // The DO should not be allowed to initiate provisioning if the restriction is set by
+ // another entity.
+ when(mContext.userManager.getUserRestrictionSource(
+ eq(UserManager.DISALLOW_ADD_MANAGED_PROFILE),
+ eq(UserHandle.getUserHandleForUid(mContext.binder.callingUid))))
+ .thenReturn(UserManager.RESTRICTION_SOURCE_SYSTEM);
+ assertProvisioningAllowed(DevicePolicyManager.ACTION_PROVISION_MANAGED_PROFILE, false);
+ }
+
+ public void
+ testCheckProvisioningPreCondition_nonSplitUser_withDo_primaryUser() throws Exception {
+ setDeviceOwner();
+ setup_nonSplitUser_afterDeviceSetup_primaryUser();
+ mContext.callerPermissions.add(permission.MANAGE_PROFILE_AND_DEVICE_OWNERS);
+
+ assertCheckProvisioningPreCondition(DevicePolicyManager.ACTION_PROVISION_MANAGED_DEVICE,
+ DevicePolicyManager.CODE_HAS_DEVICE_OWNER);
+
+ // COMP mode is allowed.
+ assertCheckProvisioningPreCondition(DevicePolicyManager.ACTION_PROVISION_MANAGED_PROFILE,
+ DevicePolicyManager.CODE_OK);
+
+ // And other DPCs can also provisioning a managed profile (DO + BYOD case).
+ assertCheckProvisioningPreCondition(
+ DevicePolicyManager.ACTION_PROVISION_MANAGED_PROFILE,
+ "some.other.dpc.package.name",
+ DevicePolicyManager.CODE_OK);
+
+ when(mContext.userManager.hasUserRestriction(
+ eq(UserManager.DISALLOW_ADD_MANAGED_PROFILE),
+ eq(UserHandle.getUserHandleForUid(mContext.binder.callingUid))))
+ .thenReturn(true);
+
+ // The DO should be allowed to initiate provisioning if it set the restriction itself, but
+ // other packages should be forbidden.
+ when(mContext.userManager.getUserRestrictionSource(
+ eq(UserManager.DISALLOW_ADD_MANAGED_PROFILE),
+ eq(UserHandle.getUserHandleForUid(mContext.binder.callingUid))))
+ .thenReturn(UserManager.RESTRICTION_SOURCE_DEVICE_OWNER);
+ assertCheckProvisioningPreCondition(DevicePolicyManager.ACTION_PROVISION_MANAGED_PROFILE,
+ DevicePolicyManager.CODE_OK);
+ assertCheckProvisioningPreCondition(
+ DevicePolicyManager.ACTION_PROVISION_MANAGED_PROFILE,
+ "some.other.dpc.package.name",
+ DevicePolicyManager.CODE_ADD_MANAGED_PROFILE_DISALLOWED);
+
+ // The DO should not be allowed to initiate provisioning if the restriction is set by
+ // another entity.
+ when(mContext.userManager.getUserRestrictionSource(
+ eq(UserManager.DISALLOW_ADD_MANAGED_PROFILE),
+ eq(UserHandle.getUserHandleForUid(mContext.binder.callingUid))))
+ .thenReturn(UserManager.RESTRICTION_SOURCE_SYSTEM);
+ assertCheckProvisioningPreCondition(DevicePolicyManager.ACTION_PROVISION_MANAGED_PROFILE,
+ DevicePolicyManager.CODE_ADD_MANAGED_PROFILE_DISALLOWED);
+ assertCheckProvisioningPreCondition(
+ DevicePolicyManager.ACTION_PROVISION_MANAGED_PROFILE,
+ "some.other.dpc.package.name",
+ DevicePolicyManager.CODE_ADD_MANAGED_PROFILE_DISALLOWED);
+ }
+
+ private void setup_splitUser_firstBoot_systemUser() throws Exception {
when(mContext.ipackageManager.hasSystemFeature(PackageManager.FEATURE_MANAGED_USERS, 0))
.thenReturn(true);
when(mContext.userManagerForMock.isSplitSystemUser()).thenReturn(true);
@@ -2189,6 +2281,8 @@
public void testIsProvisioningAllowed_splitUser_firstBoot_systemUser() throws Exception {
setup_splitUser_firstBoot_systemUser();
+ mContext.packageName = admin1.getPackageName();
+ setUpPackageManagerForAdmin(admin1, mContext.binder.callingUid);
assertProvisioningAllowed(DevicePolicyManager.ACTION_PROVISION_MANAGED_DEVICE, true);
assertProvisioningAllowed(DevicePolicyManager.ACTION_PROVISION_MANAGED_PROFILE,
false /* because canAddMoreManagedProfiles returns false */);
@@ -2213,7 +2307,7 @@
DevicePolicyManager.CODE_SYSTEM_USER);
}
- public void setup_splitUser_afterDeviceSetup_systemUser() throws Exception {
+ private void setup_splitUser_afterDeviceSetup_systemUser() throws Exception {
when(mContext.ipackageManager.hasSystemFeature(PackageManager.FEATURE_MANAGED_USERS, 0))
.thenReturn(true);
when(mContext.userManagerForMock.isSplitSystemUser()).thenReturn(true);
@@ -2226,6 +2320,8 @@
public void testIsProvisioningAllowed_splitUser_afterDeviceSetup_systemUser() throws Exception {
setup_splitUser_afterDeviceSetup_systemUser();
+ mContext.packageName = admin1.getPackageName();
+ setUpPackageManagerForAdmin(admin1, mContext.binder.callingUid);
assertProvisioningAllowed(DevicePolicyManager.ACTION_PROVISION_MANAGED_DEVICE,
true/* it's undefined behavior. Can be changed into false in the future */);
assertProvisioningAllowed(DevicePolicyManager.ACTION_PROVISION_MANAGED_PROFILE,
@@ -2251,7 +2347,7 @@
DevicePolicyManager.CODE_SYSTEM_USER);
}
- public void setup_splitUser_firstBoot_primaryUser() throws Exception {
+ private void setup_splitUser_firstBoot_primaryUser() throws Exception {
when(mContext.ipackageManager.hasSystemFeature(PackageManager.FEATURE_MANAGED_USERS, 0))
.thenReturn(true);
when(mContext.userManagerForMock.isSplitSystemUser()).thenReturn(true);
@@ -2264,6 +2360,8 @@
public void testIsProvisioningAllowed_splitUser_firstBoot_primaryUser() throws Exception {
setup_splitUser_firstBoot_primaryUser();
+ mContext.packageName = admin1.getPackageName();
+ setUpPackageManagerForAdmin(admin1, mContext.binder.callingUid);
assertProvisioningAllowed(DevicePolicyManager.ACTION_PROVISION_MANAGED_DEVICE, true);
assertProvisioningAllowed(DevicePolicyManager.ACTION_PROVISION_MANAGED_PROFILE, true);
assertProvisioningAllowed(DevicePolicyManager.ACTION_PROVISION_MANAGED_SHAREABLE_DEVICE,
@@ -2286,7 +2384,7 @@
DevicePolicyManager.CODE_OK);
}
- public void setup_splitUser_afterDeviceSetup_primaryUser() throws Exception {
+ private void setup_splitUser_afterDeviceSetup_primaryUser() throws Exception {
when(mContext.ipackageManager.hasSystemFeature(PackageManager.FEATURE_MANAGED_USERS, 0))
.thenReturn(true);
when(mContext.userManagerForMock.isSplitSystemUser()).thenReturn(true);
@@ -2300,6 +2398,8 @@
public void testIsProvisioningAllowed_splitUser_afterDeviceSetup_primaryUser()
throws Exception {
setup_splitUser_afterDeviceSetup_primaryUser();
+ mContext.packageName = admin1.getPackageName();
+ setUpPackageManagerForAdmin(admin1, mContext.binder.callingUid);
assertProvisioningAllowed(DevicePolicyManager.ACTION_PROVISION_MANAGED_DEVICE,
true/* it's undefined behavior. Can be changed into false in the future */);
assertProvisioningAllowed(DevicePolicyManager.ACTION_PROVISION_MANAGED_PROFILE, true);
@@ -2324,7 +2424,7 @@
DevicePolicyManager.CODE_USER_SETUP_COMPLETED);
}
- public void setup_provisionManagedProfileWithDeviceOwner_systemUser() throws Exception {
+ private void setup_provisionManagedProfileWithDeviceOwner_systemUser() throws Exception {
setDeviceOwner();
when(mContext.ipackageManager.hasSystemFeature(PackageManager.FEATURE_MANAGED_USERS, 0))
@@ -2340,6 +2440,8 @@
public void testIsProvisioningAllowed_provisionManagedProfileWithDeviceOwner_systemUser()
throws Exception {
setup_provisionManagedProfileWithDeviceOwner_systemUser();
+ mContext.packageName = admin1.getPackageName();
+ setUpPackageManagerForAdmin(admin1, mContext.binder.callingUid);
assertProvisioningAllowed(DevicePolicyManager.ACTION_PROVISION_MANAGED_PROFILE,
false /* can't provision managed profile on system user */);
}
@@ -2368,6 +2470,8 @@
public void testIsProvisioningAllowed_provisionManagedProfileWithDeviceOwner_primaryUser()
throws Exception {
setup_provisionManagedProfileWithDeviceOwner_primaryUser();
+ setUpPackageManagerForAdmin(admin1, mContext.binder.callingUid);
+ mContext.packageName = admin1.getPackageName();
assertProvisioningAllowed(DevicePolicyManager.ACTION_PROVISION_MANAGED_PROFILE, true);
}
@@ -2375,6 +2479,8 @@
throws Exception {
setup_provisionManagedProfileWithDeviceOwner_primaryUser();
mContext.callerPermissions.add(permission.MANAGE_PROFILE_AND_DEVICE_OWNERS);
+
+ // COMP mode is allowed.
assertCheckProvisioningPreCondition(DevicePolicyManager.ACTION_PROVISION_MANAGED_PROFILE,
DevicePolicyManager.CODE_OK);
}
@@ -2386,8 +2492,8 @@
.thenReturn(true);
when(mContext.userManagerForMock.isSplitSystemUser()).thenReturn(true);
when(mContext.userManager.hasUserRestriction(
- UserManager.DISALLOW_REMOVE_MANAGED_PROFILE,
- UserHandle.of(DpmMockContext.CALLER_USER_HANDLE)))
+ eq(UserManager.DISALLOW_REMOVE_MANAGED_PROFILE),
+ eq(UserHandle.of(DpmMockContext.CALLER_USER_HANDLE))))
.thenReturn(true);
when(mContext.userManager.canAddMoreManagedProfiles(DpmMockContext.CALLER_USER_HANDLE,
false /* we can't remove a managed profile */)).thenReturn(false);
@@ -2401,6 +2507,8 @@
public void testIsProvisioningAllowed_provisionManagedProfileCantRemoveUser_primaryUser()
throws Exception {
setup_provisionManagedProfileCantRemoveUser_primaryUser();
+ mContext.packageName = admin1.getPackageName();
+ setUpPackageManagerForAdmin(admin1, mContext.binder.callingUid);
assertProvisioningAllowed(DevicePolicyManager.ACTION_PROVISION_MANAGED_PROFILE, false);
}
@@ -2415,7 +2523,8 @@
public void testCheckProvisioningPreCondition_permission() {
// GIVEN the permission MANAGE_PROFILE_AND_DEVICE_OWNERS is not granted
try {
- dpm.checkProvisioningPreCondition(DevicePolicyManager.ACTION_PROVISION_MANAGED_PROFILE);
+ dpm.checkProvisioningPreCondition(
+ DevicePolicyManager.ACTION_PROVISION_MANAGED_PROFILE, "some.package");
fail("Didn't throw SecurityException");
} catch (SecurityException expected) {
}
@@ -2820,8 +2929,14 @@
}
private void assertCheckProvisioningPreCondition(String action, int provisioningCondition) {
- assertEquals("checkProvisioningPreCondition(" + action + ") returning unexpected result",
- provisioningCondition, dpm.checkProvisioningPreCondition(action));
+ assertCheckProvisioningPreCondition(action, admin1.getPackageName(), provisioningCondition);
+ }
+
+ private void assertCheckProvisioningPreCondition(
+ String action, String packageName, int provisioningCondition) {
+ assertEquals("checkProvisioningPreCondition("
+ + action + ", " + packageName + ") returning unexpected result",
+ provisioningCondition, dpm.checkProvisioningPreCondition(action, packageName));
}
/**