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8345325: SM cleanup of GetPropertyAction in java.base

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Reviewed-by: alanb, lancea, naoto, mchung
This commit is contained in:
Roger Riggs 2024-12-03 14:59:30 +00:00
parent eac00f6d11
commit fcf185c8b4
11 changed files with 13 additions and 241 deletions
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163
src/java.base/share/classes/sun/security/action/GetPropertyAction.java
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@ -1,163 +0,0 @@
/*
* Copyright (c) 1998, 2024, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package sun.security.action;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.Properties;
/**
* A convenience class for retrieving the string value of a system
* property as a privileged action.
*
* <p>An instance of this class can be used as the argument of
* <code>AccessController.doPrivileged</code>.
*
* <p>The following code retrieves the value of the system
* property named <code>"prop"</code> as a privileged action:
*
* <pre>
* String s = java.security.AccessController.doPrivileged
* (new GetPropertyAction("prop"));
* </pre>
*
* @author Roland Schemers
* @see java.security.PrivilegedAction
* @see java.security.AccessController
* @since 1.2
*/
public class GetPropertyAction implements PrivilegedAction<String> {
private final String theProp;
private final String defaultVal;
/**
* Constructor that takes the name of the system property whose
* string value needs to be determined.
*
* @param theProp the name of the system property.
*/
public GetPropertyAction(String theProp) {
this.theProp = theProp;
this.defaultVal = null;
}
/**
* Constructor that takes the name of the system property and the default
* value of that property.
*
* @param theProp the name of the system property.
* @param defaultVal the default value.
*/
public GetPropertyAction(String theProp, String defaultVal) {
this.theProp = theProp;
this.defaultVal = defaultVal;
}
/**
* Determines the string value of the system property whose
* name was specified in the constructor.
*
* @return the string value of the system property,
* or the default value if there is no property with that key.
*/
public String run() {
String value = System.getProperty(theProp);
return (value == null) ? defaultVal : value;
}
/**
* Convenience method to get a property without going through doPrivileged
* if no security manager is present. This is unsafe for inclusion in a
* public API but allowable here since this class is now encapsulated.
*
* Note that this method performs a privileged action using caller-provided
* inputs. The caller of this method should take care to ensure that the
* inputs are not tainted and the returned property is not made accessible
* to untrusted code if it contains sensitive information.
*
* @param theProp the name of the system property.
*/
@SuppressWarnings("removal")
public static String privilegedGetProperty(String theProp) {
if (System.getSecurityManager() == null) {
return System.getProperty(theProp);
} else {
return AccessController.doPrivileged(
new GetPropertyAction(theProp));
}
}
/**
* Convenience method to get a property without going through doPrivileged
* if no security manager is present. This is unsafe for inclusion in a
* public API but allowable here since this class is now encapsulated.
*
* Note that this method performs a privileged action using caller-provided
* inputs. The caller of this method should take care to ensure that the
* inputs are not tainted and the returned property is not made accessible
* to untrusted code if it contains sensitive information.
*
* @param theProp the name of the system property.
* @param defaultVal the default value.
*/
@SuppressWarnings("removal")
public static String privilegedGetProperty(String theProp,
String defaultVal) {
if (System.getSecurityManager() == null) {
return System.getProperty(theProp, defaultVal);
} else {
return AccessController.doPrivileged(
new GetPropertyAction(theProp, defaultVal));
}
}
/**
* Convenience method to call <code>System.getProperties</code> without
* having to go through doPrivileged if no security manager is present.
* This is unsafe for inclusion in a public API but allowable here since
* this class is now encapsulated.
*
* Note that this method performs a privileged action, and callers of
* this method should take care to ensure that the returned properties
* are not made accessible to untrusted code since it may contain
* sensitive information.
*/
@SuppressWarnings("removal")
public static Properties privilegedGetProperties() {
if (System.getSecurityManager() == null) {
return System.getProperties();
} else {
return AccessController.doPrivileged(
new PrivilegedAction<Properties>() {
public Properties run() {
return System.getProperties();
}
}
);
}
}
}

6
src/java.base/share/classes/sun/util/calendar/LocalGregorianCalendar.java
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2005, 2023, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2005, 2024, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -28,7 +28,6 @@ package sun.util.calendar;
import java.util.TimeZone;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import sun.security.action.GetPropertyAction;
/**
*
@ -146,8 +145,7 @@ public final class LocalGregorianCalendar extends BaseCalendar {
}
// Append an era to the predefined eras if it's given by the property.
String prop = GetPropertyAction
.privilegedGetProperty("jdk.calendar.japanese.supplemental.era");
String prop = System.getProperty("jdk.calendar.japanese.supplemental.era");
if (prop != null) {
Era era = parseEraEntry(prop);
if (era != null) {

3
src/java.base/share/classes/sun/util/locale/provider/LocaleProviderAdapter.java
View file

@ -48,7 +48,6 @@ import java.util.spi.CurrencyNameProvider;
import java.util.spi.LocaleNameProvider;
import java.util.spi.LocaleServiceProvider;
import java.util.spi.TimeZoneNameProvider;
import sun.security.action.GetPropertyAction;
import sun.text.spi.JavaTimeDateTimePatternProvider;
import sun.util.spi.CalendarProvider;
@ -115,7 +114,7 @@ public abstract class LocaleProviderAdapter {
adapterCache = new ConcurrentHashMap<>();
static {
String order = GetPropertyAction.privilegedGetProperty("java.locale.providers");
String order = System.getProperty("java.locale.providers");
ArrayList<Type> typeList = new ArrayList<>();
String invalidTypeMessage = null;
String compatWarningMessage = null;

3
src/java.base/share/classes/sun/util/locale/provider/LocaleResources.java
View file

@ -63,7 +63,6 @@ import java.util.regex.Pattern;
import java.util.stream.Stream;
import jdk.internal.util.StaticProperty;
import sun.security.action.GetPropertyAction;
import sun.util.resources.LocaleData;
import sun.util.resources.OpenListResourceBundle;
import sun.util.resources.ParallelListResourceBundle;
@ -899,7 +898,7 @@ public class LocaleResources {
}
private static final boolean TRACE_ON = Boolean.parseBoolean(
GetPropertyAction.privilegedGetProperty("locale.resources.debug", "false"));
System.getProperty("locale.resources.debug", "false"));
public static void trace(String format, Object... params) {
if (TRACE_ON) {