am b42d6946: Method to wipe all adoptable disks. (15c7f90c) · Commits · e / os / android_frameworks_base

core/java/android/os/storage/StorageManager.java

+25 −0

Original line number	Diff line number	Diff line
		@@ -34,6 +34,7 @@ import android.os.ServiceManager;
		import android.provider.Settings;
		import android.text.TextUtils;
		import android.util.Log;
		import android.util.Slog;
		import android.util.SparseArray;

		import com.android.internal.os.SomeArgs;
		@@ -638,6 +639,30 @@ public class StorageManager {
		}
		}

		/** {@hide} */
		public void wipeAdoptableDisks() {
		// We only wipe devices in "adoptable" locations, which are in a
		// long-term stable slot/location on the device, where apps have a
		// reasonable chance of storing sensitive data. (Apps need to go through
		// SAF to write to transient volumes.)
		final List<DiskInfo> disks = getDisks();
		for (DiskInfo disk : disks) {
		final String diskId = disk.getId();
		if (disk.isAdoptable()) {
		Slog.d(TAG, "Found adoptable " + diskId + "; wiping");
		try {
		// TODO: switch to explicit wipe command when we have it,
		// for now rely on the fact that vfat format does a wipe
		mMountService.partitionPublic(diskId);
		} catch (Exception e) {
		Slog.w(TAG, "Failed to wipe " + diskId + ", but soldiering onward", e);
		}
		} else {
		Slog.d(TAG, "Ignorning non-adoptable disk " + disk.getId());
		}
		}
		}

		/** {@hide} */
		public void setVolumeNickname(String fsUuid, String nickname) {
		try {

+1 −1

Original line number	Diff line number	Diff line
		@@ -26,7 +26,7 @@ import com.android.internal.util.Preconditions;
		import java.util.Objects;

		/**
		* Notes for a storage volume which may not be currently present.
		* Metadata for a storage volume which may not be currently present.
		*
		* @hide
		*/