From: aph <aph@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Mon, 29 Jan 2007 13:14:38 +0000 (+0000)
Subject: 2007-01-26  Andrew Haley  <aph@redhat.com>
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=abf353fb5f2cb275f93170b048ebfcccf73d9e39;p=thirdparty%2Fgcc.git

2007-01-26  Andrew Haley  <aph@redhat.com>

        * java/lang/natClass.cc (initializeClass): Re-throw
        SecurityExceptions.
        * java/lang/natVMClassLoader.cc (loadClass): checkPackageAccess.
        * java/lang/ClassLoader.java: (loadClass): Likewise.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121285 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/libjava/classpath/lib/java/lang/ClassLoader.class b/libjava/classpath/lib/java/lang/ClassLoader.class
index 5cbd090872a4..0810e6c686a1 100644
Binary files a/libjava/classpath/lib/java/lang/ClassLoader.class and b/libjava/classpath/lib/java/lang/ClassLoader.class differ
diff --git a/libjava/java/lang/ClassLoader.java b/libjava/java/lang/ClassLoader.java
index 50bd26f36b54..faec9a7ebd2a 100644
--- a/libjava/java/lang/ClassLoader.java
+++ b/libjava/java/lang/ClassLoader.java
@@ -404,6 +404,14 @@ public abstract class ClassLoader
   protected synchronized Class loadClass(String name, boolean resolve)
     throws ClassNotFoundException
   {
+    SecurityManager sm = SecurityManager.current;
+    if (sm != null)
+      {
+	int lastDot = name.lastIndexOf('.');
+	if (lastDot != -1)
+	  sm.checkPackageAccess(name.substring(0, lastDot));
+      }
+
     // Arrays are handled specially.
     Class c;
     if (name.length() > 0 && name.charAt(0) == '[')
diff --git a/libjava/java/lang/natClass.cc b/libjava/java/lang/natClass.cc
index 8ac72a403a4b..8af533b7769a 100644
--- a/libjava/java/lang/natClass.cc
+++ b/libjava/java/lang/natClass.cc
@@ -50,6 +50,7 @@ details.  */
 #include <java/lang/NullPointerException.h>
 #include <java/lang/RuntimePermission.h>
 #include <java/lang/System.h>
+#include <java/lang/SecurityException.h>
 #include <java/lang/SecurityManager.h>
 #include <java/lang/StringBuffer.h>
 #include <java/lang/VMClassLoader.h>
@@ -690,6 +691,10 @@ java::lang::Class::initializeClass (void)
 	  {
 	    _Jv_Linker::wait_for_state(this, JV_STATE_LINKED);
 	  }
+	catch (java::lang::SecurityException *x)
+	  {
+	    throw x;
+	  }
 	catch (java::lang::Throwable *x)
 	  {
 	    // Turn into a NoClassDefFoundError.
@@ -727,6 +732,10 @@ java::lang::Class::initializeClass (void)
 	{
 	  _Jv_InitClass (superclass);
 	}
+      catch (java::lang::SecurityException *x)
+	{
+	  throw x;
+	}
       catch (java::lang::Throwable *except)
 	{
 	  // Caught an exception.
@@ -745,6 +754,10 @@ java::lang::Class::initializeClass (void)
       if (meth)
 	((void (*) (void)) meth->ncode) ();
     }
+  catch (java::lang::SecurityException *x)
+    {
+      throw x;
+    }
   catch (java::lang::Throwable *except)
     {
       if (! java::lang::Error::class$.isInstance(except))
diff --git a/libjava/java/lang/natVMClassLoader.cc b/libjava/java/lang/natVMClassLoader.cc
index 2db2429c9274..3e5ff3ec70e6 100644
--- a/libjava/java/lang/natVMClassLoader.cc
+++ b/libjava/java/lang/natVMClassLoader.cc
@@ -32,8 +32,10 @@ details.  */
 #include <java/security/ProtectionDomain.h>
 #include <java/lang/ClassFormatError.h>
 #include <java/lang/StringBuffer.h>
+#include <java/lang/SecurityManager.h>
 #include <java/lang/Runtime.h>
 #include <java/util/HashSet.h>
+#include <java/lang/SecurityException.h>
 #include <java/lang/VirtualMachineError.h>
 
 java::lang::Class *
@@ -204,6 +206,16 @@ java::lang::VMClassLoader::nativeFindClass (jstring name)
 jclass
 java::lang::VMClassLoader::loadClass(jstring name, jboolean resolve)
 {
+  using namespace ::java::lang;
+
+  SecurityManager *sm = (SecurityManager *)SecurityManager::current;
+  if (sm)
+    {
+      jint lastDot = name->lastIndexOf('.');
+      if (lastDot != -1)
+	sm->checkPackageAccess(name->substring(0, lastDot));
+    }
+
   // We try the boot loader first, so that the endorsed directory
   // overrides compiled-in classes.
   jclass klass = NULL;