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HHH-12932 Execute ByteBuddy code requiring privileges inside a privileged block

This commit is contained in:
Guillaume Smet 2018-08-27 17:41:57 +02:00
parent d195ce03bc
commit 4c5ab83756
1 changed files with 29 additions and 4 deletions
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33
hibernate-core/src/main/java/org/hibernate/bytecode/internal/bytebuddy/ByteBuddyState.java
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@ -262,6 +262,7 @@ public final class ByteBuddyState {
}
private static ForDeclaredMethods getDeclaredMethodMemberSubstitution() {
// this should only be called if the security manager is enabled, thus the privileged calls
return MemberSubstitution.relaxed()
.method( ElementMatchers.is( AccessController.doPrivileged( new GetDeclaredMethodAction( Class.class,
"getDeclaredMethod", String.class, Class[].class ) ) ) )
@ -272,6 +273,7 @@ public final class ByteBuddyState {
}
private static ForDeclaredMethods getMethodMemberSubstitution() {
// this should only be called if the security manager is enabled, thus the privileged calls
return MemberSubstitution.relaxed()
.method( ElementMatchers.is( AccessController.doPrivileged( new GetDeclaredMethodAction( Class.class,
"getMethod", String.class, Class[].class ) ) ) )
@ -321,10 +323,33 @@ public final class ByteBuddyState {
.and( returns( td -> "groovy.lang.MetaClass".equals( td.getName() ) ) ) );
this.virtualNotFinalizerFilter = isVirtual().and( not( isFinalizer() ) );
this.hibernateGeneratedMethodFilter = nameStartsWith( "$$_hibernate_" ).and( isVirtual() );
this.delegateToInterceptorDispatcherMethodDelegation = MethodDelegation
.to( ProxyConfiguration.InterceptorDispatcher.class );
this.interceptorFieldAccessor = FieldAccessor.ofField( ProxyConfiguration.INTERCEPTOR_FIELD_NAME )
.withAssigner( Assigner.DEFAULT, Assigner.Typing.DYNAMIC );
PrivilegedAction<MethodDelegation> delegateToInterceptorDispatcherMethodDelegationPrivilegedAction =
new PrivilegedAction<MethodDelegation>() {
@Override
public MethodDelegation run() {
return MethodDelegation.to( ProxyConfiguration.InterceptorDispatcher.class );
}
};
this.delegateToInterceptorDispatcherMethodDelegation = System.getSecurityManager() != null
? AccessController.doPrivileged( delegateToInterceptorDispatcherMethodDelegationPrivilegedAction )
: delegateToInterceptorDispatcherMethodDelegationPrivilegedAction.run();
PrivilegedAction<FieldAccessor.PropertyConfigurable> interceptorFieldAccessorPrivilegedAction =
new PrivilegedAction<FieldAccessor.PropertyConfigurable>() {
@Override
public FieldAccessor.PropertyConfigurable run() {
return FieldAccessor.ofField( ProxyConfiguration.INTERCEPTOR_FIELD_NAME )
.withAssigner( Assigner.DEFAULT, Assigner.Typing.DYNAMIC );
}
};
this.interceptorFieldAccessor = System.getSecurityManager() != null
? AccessController.doPrivileged( interceptorFieldAccessorPrivilegedAction )
: interceptorFieldAccessorPrivilegedAction.run();
}
public ElementMatcher<? super MethodDescription> getGroovyGetMetaClassFilter() {