Merge "Read newImplicit perms before modifying perm state" into qt-dev (bf70e9cc) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/pm/permission/PermissionManagerService.java

+15 −20

Original line number	Diff line number	Diff line
		@@ -922,6 +922,8 @@ public class PermissionManagerService {
		permissionsState.setGlobalGids(mGlobalGids);

		synchronized (mLock) {
		ArraySet<String> newImplicitPermissions = new ArraySet<>();

		final int N = pkg.requestedPermissions.size();
		for (int i = 0; i < N; i++) {
		final String permName = pkg.requestedPermissions.get(i);
		@@ -943,6 +945,17 @@ public class PermissionManagerService {
		continue;
		}

		// Cache newImplicitPermissions before modifing permissionsState as for the shared
		// uids the original and new state are the same object
		if (!origPermissions.hasRequestedPermission(permName)
		&& pkg.implicitPermissions.contains(permName)) {
		newImplicitPermissions.add(permName);

		if (DEBUG_PERMISSIONS) {
		Slog.i(TAG, permName + " is newly added for " + pkg.packageName);
		}
		}

		// Limit ephemeral apps to ephemeral allowed permissions.
		if (pkg.applicationInfo.isInstantApp() && !bp.isInstant()) {
		if (DEBUG_PERMISSIONS) {
		@@ -1298,7 +1311,7 @@ public class PermissionManagerService {
		updatedUserIds = revokePermissionsNoLongerImplicitLocked(permissionsState, pkg,
		updatedUserIds);
		updatedUserIds = setInitialGrantForNewImplicitPermissionsLocked(origPermissions,
		permissionsState, pkg, updatedUserIds);
		permissionsState, pkg, newImplicitPermissions, updatedUserIds);
		}

		// Persist the runtime permissions state for users with changes. If permissions
		@@ -1437,27 +1450,9 @@ public class PermissionManagerService {
		private @NonNull int[] setInitialGrantForNewImplicitPermissionsLocked(
		@NonNull PermissionsState origPs,
		@NonNull PermissionsState ps, @NonNull PackageParser.Package pkg,
		@NonNull ArraySet<String> newImplicitPermissions,
		@NonNull int[] updatedUserIds) {
		String pkgName = pkg.packageName;
		ArraySet<String> newImplicitPermissions = new ArraySet<>();

		int numRequestedPerms = pkg.requestedPermissions.size();
		for (int i = 0; i < numRequestedPerms; i++) {
		BasePermission bp = mSettings.getPermissionLocked(pkg.requestedPermissions.get(i));
		if (bp != null) {
		String perm = bp.getName();

		if (!origPs.hasRequestedPermission(perm) && pkg.implicitPermissions.contains(
		perm)) {
		newImplicitPermissions.add(perm);

		if (DEBUG_PERMISSIONS) {
		Slog.i(TAG, perm + " is newly added for " + pkgName);
		}
		}
		}
		}

		ArrayMap<String, ArraySet<String>> newToSplitPerms = new ArrayMap<>();

		int numSplitPerms = PermissionManager.SPLIT_PERMISSIONS.size();

services/core/java/com/android/server/pm/permission/TEST_MAPPING

+3 −0

Original line number	Diff line number	Diff line
		@@ -11,6 +11,9 @@
		},
		{
		"include-filter": "android.permission.cts.PermissionFlagsTest"
		},
		{
		"include-filter": "android.permission.cts.SharedUidPermissionsTest"
		}
		]
		},