Merge "Merge "[SettingsProvider] move getCallingPackage() outside of lock"... (2cb0aab9) · Commits · e / os / android_frameworks_base

packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java

+25 −16

Original line number	Diff line number	Diff line
		@@ -1145,6 +1145,7 @@ public class SettingsProvider extends ContentProvider {
		}

		enforceWritePermission(Manifest.permission.WRITE_DEVICE_CONFIG);
		final String callingPackage = resolveCallingPackage();

		synchronized (mLock) {
		if (isSyncDisabledConfigLocked()) {
		@@ -1152,7 +1153,7 @@ public class SettingsProvider extends ContentProvider {
		}
		final int key = makeKey(SETTINGS_TYPE_CONFIG, UserHandle.USER_SYSTEM);
		boolean success = mSettingsRegistry.setConfigSettingsLocked(key, prefix, keyValues,
		resolveCallingPackage());
		callingPackage);
		return success ? SET_ALL_RESULT_SUCCESS : SET_ALL_RESULT_FAILURE;
		}
		}
		@@ -1258,6 +1259,7 @@ public class SettingsProvider extends ContentProvider {
		private boolean mutateConfigSetting(String name, String value, String prefix,
		boolean makeDefault, int operation, int mode) {
		enforceWritePermission(Manifest.permission.WRITE_DEVICE_CONFIG);
		final String callingPackage = resolveCallingPackage();

		// Perform the mutation.
		synchronized (mLock) {
		@@ -1265,7 +1267,7 @@ public class SettingsProvider extends ContentProvider {
		case MUTATION_OPERATION_INSERT: {
		return mSettingsRegistry.insertSettingLocked(SETTINGS_TYPE_CONFIG,
		UserHandle.USER_SYSTEM, name, value, null, makeDefault, true,
		resolveCallingPackage(), false, null,
		callingPackage, false, null,
		/* overrideableByRestore */ false);
		}

		@@ -1276,7 +1278,7 @@ public class SettingsProvider extends ContentProvider {

		case MUTATION_OPERATION_RESET: {
		mSettingsRegistry.resetSettingsLocked(SETTINGS_TYPE_CONFIG,
		UserHandle.USER_SYSTEM, resolveCallingPackage(), mode, null, prefix);
		UserHandle.USER_SYSTEM, callingPackage, mode, null, prefix);
		} return true;
		}
		}
		@@ -1434,13 +1436,15 @@ public class SettingsProvider extends ContentProvider {
		return false;
		}

		final String callingPackage = getCallingPackage();

		// Perform the mutation.
		synchronized (mLock) {
		switch (operation) {
		case MUTATION_OPERATION_INSERT: {
		return mSettingsRegistry.insertSettingLocked(SETTINGS_TYPE_GLOBAL,
		UserHandle.USER_SYSTEM, name, value, tag, makeDefault,
		getCallingPackage(), forceNotify,
		callingPackage, forceNotify,
		CRITICAL_GLOBAL_SETTINGS, overrideableByRestore);
		}

		@@ -1452,12 +1456,12 @@ public class SettingsProvider extends ContentProvider {
		case MUTATION_OPERATION_UPDATE: {
		return mSettingsRegistry.updateSettingLocked(SETTINGS_TYPE_GLOBAL,
		UserHandle.USER_SYSTEM, name, value, tag, makeDefault,
		getCallingPackage(), forceNotify, CRITICAL_GLOBAL_SETTINGS);
		callingPackage, forceNotify, CRITICAL_GLOBAL_SETTINGS);
		}

		case MUTATION_OPERATION_RESET: {
		mSettingsRegistry.resetSettingsLocked(SETTINGS_TYPE_GLOBAL,
		UserHandle.USER_SYSTEM, getCallingPackage(), mode, tag);
		UserHandle.USER_SYSTEM, callingPackage, mode, tag);
		} return true;
		}
		}
		@@ -1466,11 +1470,12 @@ public class SettingsProvider extends ContentProvider {
		}

		private PackageInfo getCallingPackageInfo(int userId) {
		final String callingPackage = getCallingPackage();
		try {
		return mPackageManager.getPackageInfo(getCallingPackage(),
		return mPackageManager.getPackageInfo(callingPackage,
		PackageManager.GET_SIGNATURES, userId);
		} catch (RemoteException e) {
		throw new IllegalStateException("Package " + getCallingPackage() + " doesn't exist");
		throw new IllegalStateException("Package " + callingPackage + " doesn't exist");
		}
		}

		@@ -1720,13 +1725,15 @@ public class SettingsProvider extends ContentProvider {
		return false;
		}

		final String callingPackage = getCallingPackage();

		// Mutate the value.
		synchronized (mLock) {
		switch (operation) {
		case MUTATION_OPERATION_INSERT: {
		return mSettingsRegistry.insertSettingLocked(SETTINGS_TYPE_SECURE,
		owningUserId, name, value, tag, makeDefault,
		getCallingPackage(), forceNotify, CRITICAL_SECURE_SETTINGS,
		callingPackage, forceNotify, CRITICAL_SECURE_SETTINGS,
		overrideableByRestore);
		}

		@@ -1738,12 +1745,12 @@ public class SettingsProvider extends ContentProvider {
		case MUTATION_OPERATION_UPDATE: {
		return mSettingsRegistry.updateSettingLocked(SETTINGS_TYPE_SECURE,
		owningUserId, name, value, tag, makeDefault,
		getCallingPackage(), forceNotify, CRITICAL_SECURE_SETTINGS);
		callingPackage, forceNotify, CRITICAL_SECURE_SETTINGS);
		}

		case MUTATION_OPERATION_RESET: {
		mSettingsRegistry.resetSettingsLocked(SETTINGS_TYPE_SECURE,
		UserHandle.USER_SYSTEM, getCallingPackage(), mode, tag);
		UserHandle.USER_SYSTEM, callingPackage, mode, tag);
		} return true;
		}
		}
		@@ -1840,11 +1847,12 @@ public class SettingsProvider extends ContentProvider {

		private boolean mutateSystemSetting(String name, String value, int runAsUserId, int operation,
		boolean overrideableByRestore) {
		final String callingPackage = getCallingPackage();
		if (!hasWriteSecureSettingsPermission()) {
		// If the caller doesn't hold WRITE_SECURE_SETTINGS, we verify whether this
		// operation is allowed for the calling package through appops.
		if (!Settings.checkAndNoteWriteSettingsOperation(getContext(),
		Binder.getCallingUid(), getCallingPackage(), getCallingAttributionTag(),
		Binder.getCallingUid(), callingPackage, getCallingAttributionTag(),
		true)) {
		return false;
		}
		@@ -1889,7 +1897,7 @@ public class SettingsProvider extends ContentProvider {
		case MUTATION_OPERATION_INSERT: {
		validateSystemSettingValue(name, value);
		return mSettingsRegistry.insertSettingLocked(SETTINGS_TYPE_SYSTEM,
		owningUserId, name, value, null, false, getCallingPackage(),
		owningUserId, name, value, null, false, callingPackage,
		false, null, overrideableByRestore);
		}

		@@ -1901,7 +1909,7 @@ public class SettingsProvider extends ContentProvider {
		case MUTATION_OPERATION_UPDATE: {
		validateSystemSettingValue(name, value);
		return mSettingsRegistry.updateSettingLocked(SETTINGS_TYPE_SYSTEM,
		owningUserId, name, value, null, false, getCallingPackage(),
		owningUserId, name, value, null, false, callingPackage,
		false, null);
		}
		}
		@@ -2169,14 +2177,15 @@ public class SettingsProvider extends ContentProvider {
		// user is a system permission and the app must be uninstalled in B and then installed as
		// an Instant App that situation is not realistic or supported.
		ApplicationInfo ai = null;
		final String callingPackage = getCallingPackage();
		try {
		ai = mPackageManager.getApplicationInfo(getCallingPackage(), 0
		ai = mPackageManager.getApplicationInfo(callingPackage, 0
		, UserHandle.getCallingUserId());
		} catch (RemoteException ignored) {
		}
		if (ai == null) {
		throw new IllegalStateException("Failed to lookup info for package "
		+ getCallingPackage());
		+ callingPackage);
		}
		return ai;
		}