Merge "Assign AID_EVERYONE gid to newly-created processes"
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@ -155,6 +155,12 @@ public class Process {
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*/
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public static final int LAST_ISOLATED_UID = 99999;
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/**
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* Defines the gid shared by all applications running under the same profile.
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* @hide
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*/
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public static final int SHARED_USER_GID = 9997;
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/**
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* First gid for applications to share resources. Used when forward-locking
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* is enabled but all UserHandles need to be able to read the resources.
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@ -144,6 +144,14 @@ public final class UserHandle implements Parcelable {
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return uid % PER_USER_RANGE;
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}
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/**
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* Returns the gid shared between all apps with this userId.
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* @hide
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*/
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public static final int getUserGid(int userId) {
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return getUid(userId, Process.SHARED_USER_GID);
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}
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/**
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* Returns the shared app gid for a given uid or appId.
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* @hide
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@ -2735,16 +2735,17 @@ public final class ActivityManagerService extends ActivityManagerNative
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}
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/*
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* Add shared application GID so applications can share some
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* resources like shared libraries
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* Add shared application and profile GIDs so applications can share some
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* resources like shared libraries and access user-wide resources
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*/
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if (permGids == null) {
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gids = new int[1];
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gids = new int[2];
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} else {
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gids = new int[permGids.length + 1];
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System.arraycopy(permGids, 0, gids, 1, permGids.length);
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gids = new int[permGids.length + 2];
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System.arraycopy(permGids, 0, gids, 2, permGids.length);
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}
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gids[0] = UserHandle.getSharedAppGid(UserHandle.getAppId(uid));
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gids[1] = UserHandle.getUserGid(UserHandle.getUserId(uid));
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}
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if (mFactoryTest != SystemServer.FACTORY_TEST_OFF) {
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if (mFactoryTest == SystemServer.FACTORY_TEST_LOW_LEVEL
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