Merge "Assign AID_EVERYONE gid to newly-created processes" (e46e6004) · Commits · e / os / android_frameworks_base

core/java/android/os/Process.java

+6 −0

Original line number	Diff line number	Diff line
		@@ -155,6 +155,12 @@ public class Process {
		*/
		public static final int LAST_ISOLATED_UID = 99999;

		/**
		* Defines the gid shared by all applications running under the same profile.
		* @hide
		*/
		public static final int SHARED_USER_GID = 9997;

		/**
		* First gid for applications to share resources. Used when forward-locking
		* is enabled but all UserHandles need to be able to read the resources.

+8 −0

Original line number	Diff line number	Diff line
		@@ -144,6 +144,14 @@ public final class UserHandle implements Parcelable {
		return uid % PER_USER_RANGE;
		}

		/**
		* Returns the gid shared between all apps with this userId.
		* @hide
		*/
		public static final int getUserGid(int userId) {
		return getUid(userId, Process.SHARED_USER_GID);
		}

		/**
		* Returns the shared app gid for a given uid or appId.
		* @hide

+6 −5

Original line number	Diff line number	Diff line
		@@ -2735,16 +2735,17 @@ public final class ActivityManagerService extends ActivityManagerNative
		}

		/*
		* Add shared application GID so applications can share some
		* resources like shared libraries
		* Add shared application and profile GIDs so applications can share some
		* resources like shared libraries and access user-wide resources
		*/
		if (permGids == null) {
		gids = new int[1];
		gids = new int[2];
		} else {
		gids = new int[permGids.length + 1];
		System.arraycopy(permGids, 0, gids, 1, permGids.length);
		gids = new int[permGids.length + 2];
		System.arraycopy(permGids, 0, gids, 2, permGids.length);
		}
		gids[0] = UserHandle.getSharedAppGid(UserHandle.getAppId(uid));
		gids[1] = UserHandle.getUserGid(UserHandle.getUserId(uid));
		}
		if (mFactoryTest != SystemServer.FACTORY_TEST_OFF) {
		if (mFactoryTest == SystemServer.FACTORY_TEST_LOW_LEVEL