Content and settings shell commands passing invalid calling package. (698c111a) · Commits · e / os / android_frameworks_base

cmds/content/src/com/android/commands/content/Content.java

+22 −4

Original line number	Diff line number	Diff line
		@@ -27,6 +27,7 @@ import android.os.Binder;
		import android.os.Bundle;
		import android.os.IBinder;
		import android.os.ParcelFileDescriptor;
		import android.os.Process;
		import android.os.UserHandle;
		import android.text.TextUtils;

		@@ -426,6 +427,22 @@ public class Content {
		}
		}

		public static String resolveCallingPackage() {
		switch (Process.myUid()) {
		case Process.ROOT_UID: {
		return "root";
		}

		case Process.SHELL_UID: {
		return "com.android.shell";
		}

		default: {
		return null;
		}
		}
		}

		protected abstract void onExecute(IContentProvider provider) throws Exception;
		}

		@@ -439,7 +456,7 @@ public class Content {

		@Override
		public void onExecute(IContentProvider provider) throws Exception {
		provider.insert(null, mUri, mContentValues);
		provider.insert(resolveCallingPackage(), mUri, mContentValues);
		}
		}

		@@ -453,7 +470,7 @@ public class Content {

		@Override
		public void onExecute(IContentProvider provider) throws Exception {
		provider.delete(null, mUri, mWhere, null);
		provider.delete(resolveCallingPackage(), mUri, mWhere, null);
		}
		}

		@@ -532,7 +549,8 @@ public class Content {

		@Override
		public void onExecute(IContentProvider provider) throws Exception {
		Cursor cursor = provider.query(null, mUri, mProjection, mWhere, null, mSortOrder, null);
		Cursor cursor = provider.query(resolveCallingPackage(), mUri, mProjection, mWhere,
		null, mSortOrder, null);
		if (cursor == null) {
		System.out.println("No result found.");
		return;
		@@ -594,7 +612,7 @@ public class Content {

		@Override
		public void onExecute(IContentProvider provider) throws Exception {
		provider.update(null, mUri, mContentValues, mWhere, null);
		provider.update(resolveCallingPackage(), mUri, mContentValues, mWhere, null);
		}
		}

cmds/settings/src/com/android/commands/settings/SettingsCmd.java

+20 −4

Original line number	Diff line number	Diff line
		@@ -24,12 +24,12 @@ import android.net.Uri;
		import android.os.Binder;
		import android.os.Bundle;
		import android.os.IBinder;
		import android.os.Process;
		import android.os.RemoteException;
		import android.os.UserHandle;
		import android.provider.Settings;

		public final class SettingsCmd {
		static final String TAG = "settings";

		enum CommandVerb {
		UNSPECIFIED,
		@@ -188,7 +188,7 @@ public final class SettingsCmd {
		try {
		Bundle arg = new Bundle();
		arg.putInt(Settings.CALL_METHOD_USER_KEY, userHandle);
		Bundle b = provider.call(null, callGetCommand, key, arg);
		Bundle b = provider.call(resolveCallingPackage(), callGetCommand, key, arg);
		if (b != null) {
		result = b.getPairValue();
		}
		@@ -213,7 +213,7 @@ public final class SettingsCmd {
		Bundle arg = new Bundle();
		arg.putString(Settings.NameValueTable.VALUE, value);
		arg.putInt(Settings.CALL_METHOD_USER_KEY, userHandle);
		provider.call(null, callPutCommand, key, arg);
		provider.call(resolveCallingPackage(), callPutCommand, key, arg);
		} catch (RemoteException e) {
		System.err.println("Can't set key " + key + " in " + table + " for user " + userHandle);
		}
		@@ -232,7 +232,7 @@ public final class SettingsCmd {

		int num = 0;
		try {
		num = provider.delete(null, targetUri, null, null);
		num = provider.delete(resolveCallingPackage(), targetUri, null, null);
		} catch (RemoteException e) {
		System.err.println("Can't clear key " + key + " in " + table + " for user "
		+ userHandle);
		@@ -247,4 +247,20 @@ public final class SettingsCmd {
		System.err.println("\n'namespace' is one of {system, secure, global}, case-insensitive");
		System.err.println("If '--user NUM' is not given, the operations are performed on the owner user.");
		}

		public static String resolveCallingPackage() {
		switch (android.os.Process.myUid()) {
		case Process.ROOT_UID: {
		return "root";
		}

		case Process.SHELL_UID: {
		return "com.android.shell";
		}

		default: {
		return null;
		}
		}
		}
		}