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author | Benjamin Franz <bfranz@google.com> | 2015-01-23 14:46:31 +0000 |
---|---|---|
committer | android-build-merger <android-build-merger@google.com> | 2015-01-23 14:46:31 +0000 |
commit | cd7b506c19dff4a68b46631fcede73f55547f985 (patch) | |
tree | 60e464e2bdbae4f99c09f576193d641f777b0324 /services/devicepolicy/java | |
parent | 0db053a33ca1371d00b5ca2dbb98024dd923ec99 (diff) | |
parent | 07b87e537da3ec658235fe1d874c7dba5b4d696d (diff) | |
download | frameworks_base-cd7b506c19dff4a68b46631fcede73f55547f985.zip frameworks_base-cd7b506c19dff4a68b46631fcede73f55547f985.tar.gz frameworks_base-cd7b506c19dff4a68b46631fcede73f55547f985.tar.bz2 |
am bfca5f40: am 266303fd: Merge "Avoid SecurityException when calling getUserData" into lmp-mr1-dev
automerge: 07b87e5
* commit '07b87e537da3ec658235fe1d874c7dba5b4d696d':
Avoid SecurityException when calling getUserData
Diffstat (limited to 'services/devicepolicy/java')
-rw-r--r-- | services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java | 63 |
1 files changed, 42 insertions, 21 deletions
diff --git a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java index d0c4744..f5eadf5 100644 --- a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java +++ b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java @@ -991,6 +991,25 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub { } } + /** + * Creates and loads the policy data from xml for data that is shared between + * various profiles of a user. In contrast to {@link #getUserData(int)} + * it allows access to data of users other than the calling user. + * + * This function should only be used for shared data, e.g. everything regarding + * passwords and should be removed once multiple screen locks are present. + * @param userHandle the user for whom to load the policy data + * @return + */ + DevicePolicyData getUserDataUnchecked(int userHandle) { + long ident = Binder.clearCallingIdentity(); + try { + return getUserData(userHandle); + } finally { + Binder.restoreCallingIdentity(ident); + } + } + void removeUserData(int userHandle) { synchronized (this) { if (userHandle == UserHandle.USER_OWNER) { @@ -1931,7 +1950,7 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub { // Return strictest policy for this user and profiles that are visible from this user. List<UserInfo> profiles = mUserManager.getProfiles(userHandle); for (UserInfo userInfo : profiles) { - DevicePolicyData policy = getUserData(userInfo.id); + DevicePolicyData policy = getUserDataUnchecked(userInfo.id); final int N = policy.mAdminList.size(); for (int i=0; i<N; i++) { ActiveAdmin admin = policy.mAdminList.get(i); @@ -1978,7 +1997,7 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub { // Return strictest policy for this user and profiles that are visible from this user. List<UserInfo> profiles = mUserManager.getProfiles(userHandle); for (UserInfo userInfo : profiles) { - DevicePolicyData policy = getUserData(userInfo.id); + DevicePolicyData policy = getUserDataUnchecked(userInfo.id); final int N = policy.mAdminList.size(); for (int i=0; i<N; i++) { ActiveAdmin admin = policy.mAdminList.get(i); @@ -2025,7 +2044,7 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub { // Return strictest policy for this user and profiles that are visible from this user. List<UserInfo> profiles = mUserManager.getProfiles(userHandle); for (UserInfo userInfo : profiles) { - DevicePolicyData policy = getUserData(userInfo.id); + DevicePolicyData policy = getUserDataUnchecked(userInfo.id); final int N = policy.mAdminList.size(); for (int i = 0; i < N; i++) { ActiveAdmin admin = policy.mAdminList.get(i); @@ -2086,7 +2105,7 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub { List<UserInfo> profiles = mUserManager.getProfiles(userHandle); for (UserInfo userInfo : profiles) { - DevicePolicyData policy = getUserData(userInfo.id); + DevicePolicyData policy = getUserDataUnchecked(userInfo.id); final int N = policy.mAdminList.size(); for (int i = 0; i < N; i++) { ActiveAdmin admin = policy.mAdminList.get(i); @@ -2184,7 +2203,7 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub { List<UserInfo> profiles = mUserManager.getProfiles(userHandle); for (UserInfo userInfo : profiles) { - DevicePolicyData policy = getUserData(userInfo.id); + DevicePolicyData policy = getUserDataUnchecked(userInfo.id); final int N = policy.mAdminList.size(); for (int i = 0; i < N; i++) { ActiveAdmin admin = policy.mAdminList.get(i); @@ -2241,7 +2260,7 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub { // Return strictest policy for this user and profiles that are visible from this user. List<UserInfo> profiles = mUserManager.getProfiles(userHandle); for (UserInfo userInfo : profiles) { - DevicePolicyData policy = getUserData(userInfo.id); + DevicePolicyData policy = getUserDataUnchecked(userInfo.id); final int N = policy.mAdminList.size(); for (int i=0; i<N; i++) { ActiveAdmin admin = policy.mAdminList.get(i); @@ -2285,7 +2304,7 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub { // Return strictest policy for this user and profiles that are visible from this user. List<UserInfo> profiles = mUserManager.getProfiles(userHandle); for (UserInfo userInfo : profiles) { - DevicePolicyData policy = getUserData(userInfo.id); + DevicePolicyData policy = getUserDataUnchecked(userInfo.id); final int N = policy.mAdminList.size(); for (int i=0; i<N; i++) { ActiveAdmin admin = policy.mAdminList.get(i); @@ -2332,7 +2351,7 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub { // Return strictest policy for this user and profiles that are visible from this user. List<UserInfo> profiles = mUserManager.getProfiles(userHandle); for (UserInfo userInfo : profiles) { - DevicePolicyData policy = getUserData(userInfo.id); + DevicePolicyData policy = getUserDataUnchecked(userInfo.id); final int N = policy.mAdminList.size(); for (int i=0; i<N; i++) { ActiveAdmin admin = policy.mAdminList.get(i); @@ -2379,7 +2398,7 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub { // Return strictest policy for this user and profiles that are visible from this user. List<UserInfo> profiles = mUserManager.getProfiles(userHandle); for (UserInfo userInfo : profiles) { - DevicePolicyData policy = getUserData(userInfo.id); + DevicePolicyData policy = getUserDataUnchecked(userInfo.id); final int N = policy.mAdminList.size(); for (int i = 0; i < N; i++) { ActiveAdmin admin = policy.mAdminList.get(i); @@ -2426,7 +2445,7 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub { // Return strictest policy for this user and profiles that are visible from this user. List<UserInfo> profiles = mUserManager.getProfiles(userHandle); for (UserInfo userInfo : profiles) { - DevicePolicyData policy = getUserData(userInfo.id); + DevicePolicyData policy = getUserDataUnchecked(userInfo.id); final int N = policy.mAdminList.size(); for (int i=0; i<N; i++) { ActiveAdmin admin = policy.mAdminList.get(i); @@ -2473,7 +2492,7 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub { // Return strictest policy for this user and profiles that are visible from this user. List<UserInfo> profiles = mUserManager.getProfiles(userHandle); for (UserInfo userInfo : profiles) { - DevicePolicyData policy = getUserData(userInfo.id); + DevicePolicyData policy = getUserDataUnchecked(userInfo.id); final int N = policy.mAdminList.size(); for (int i=0; i<N; i++) { ActiveAdmin admin = policy.mAdminList.get(i); @@ -2498,8 +2517,8 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub { // If the user this is called from is part of a profile group, that is the parent // of the group. UserInfo parent = getProfileParent(userHandle); - int id = parent == null ? userHandle : parent.id; - DevicePolicyData policy = getUserData(id); + int id = (parent == null) ? userHandle : parent.id; + DevicePolicyData policy = getUserDataUnchecked(id); // This API can only be called by an active device admin, // so try to retrieve it to check that the caller is one. @@ -2529,7 +2548,9 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub { DeviceAdminInfo.USES_POLICY_WATCH_LOGIN); // The active password is stored in the parent. - DevicePolicyData policy = getUserData(getProfileParent(userHandle).id); + UserInfo parent = getProfileParent(userHandle); + int id = (parent == null) ? userHandle : parent.id; + DevicePolicyData policy = getUserDataUnchecked(id); return policy.mFailedPasswordAttempts; } @@ -2592,7 +2613,7 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub { int count = 0; ActiveAdmin strictestAdmin = null; for (UserInfo userInfo : mUserManager.getProfiles(userHandle)) { - DevicePolicyData policy = getUserData(userInfo.id); + DevicePolicyData policy = getUserDataUnchecked(userInfo.id); for (ActiveAdmin admin : policy.mAdminList) { if (admin.maximumFailedPasswordsForWipe == ActiveAdmin.DEF_MAXIMUM_FAILED_PASSWORDS_FOR_WIPE) { @@ -2805,7 +2826,7 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub { // Return strictest policy for this user and profiles that are visible from this user. List<UserInfo> profiles = mUserManager.getProfiles(userHandle); for (UserInfo userInfo : profiles) { - DevicePolicyData policy = getUserData(userInfo.id); + DevicePolicyData policy = getUserDataUnchecked(userInfo.id); final int N = policy.mAdminList.size(); for (int i=0; i<N; i++) { ActiveAdmin admin = policy.mAdminList.get(i); @@ -3127,7 +3148,7 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub { List<UserInfo> profiles = mUserManager.getProfiles(userHandle); for (UserInfo userInfo : profiles) { int profileId = userInfo.id; - DevicePolicyData policy = getUserData(profileId); + DevicePolicyData policy = getUserDataUnchecked(profileId); final int N = policy.mAdminList.size(); if (N > 0) { for (int i=0; i<N; i++) { @@ -4247,7 +4268,7 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub { // and return null. boolean allAdminsHaveOptions = true; for (UserInfo userInfo : profiles) { - DevicePolicyData policy = getUserData(userInfo.id); + DevicePolicyData policy = getUserDataUnchecked(userInfo.id); final int N = policy.mAdminList.size(); for (int i=0; i < N; i++) { final ActiveAdmin active = policy.mAdminList.get(i); @@ -4477,7 +4498,7 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub { for (int i = 0; i < PROFILES_SIZE; ++i) { // Just loop though all admins, only device or profiles // owners can have permitted lists set. - DevicePolicyData policy = getUserData(profiles.get(i).id); + DevicePolicyData policy = getUserDataUnchecked(profiles.get(i).id); final int N = policy.mAdminList.size(); for (int j = 0; j < N; j++) { ActiveAdmin admin = policy.mAdminList.get(j); @@ -4637,7 +4658,7 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub { for (int i = 0; i < PROFILES_SIZE; ++i) { // Just loop though all admins, only device or profiles // owners can have permitted lists set. - DevicePolicyData policy = getUserData(profiles.get(i).id); + DevicePolicyData policy = getUserDataUnchecked(profiles.get(i).id); final int N = policy.mAdminList.size(); for (int j = 0; j < N; j++) { ActiveAdmin admin = policy.mAdminList.get(j); @@ -5420,7 +5441,7 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub { return Collections.emptyList(); } - DevicePolicyData policy = getUserData(profileId); + DevicePolicyData policy = getUserDataUnchecked(profileId); ActiveAdmin admin = policy.mAdminMap.get(ownerComponent); if (admin == null || admin.crossProfileWidgetProviders == null |