private static void PerformSecurityCheck(Type owner, ref StackCrawlMark stackMark, bool skipVisibility)
{
if (owner == null)
{
throw new ArgumentNullException("owner");
}
RuntimeType underlyingSystemType = owner as RuntimeType;
if (underlyingSystemType == null)
{
underlyingSystemType = owner.UnderlyingSystemType as RuntimeType;
}
if (underlyingSystemType == null)
{
throw new ArgumentNullException("owner", Environment.GetResourceString("Argument_MustBeRuntimeType"));
}
RuntimeType callerType = RuntimeMethodHandle.GetCallerType(ref stackMark);
if (skipVisibility)
{
new ReflectionPermission(ReflectionPermissionFlag.MemberAccess).Demand();
}
else if (callerType != underlyingSystemType)
{
new ReflectionPermission(ReflectionPermissionFlag.MemberAccess).Demand();
}
if (underlyingSystemType.Assembly != callerType.Assembly)
{
CodeAccessSecurityEngine.ReflectionTargetDemandHelper(PermissionType.SecurityControlEvidence, owner.Assembly.PermissionSet);
}
}
[System.Security.SecurityCritical] // auto-generated
private void PerformSecurityCheck(Module m, ref StackCrawlMark stackMark, bool skipVisibility)
{
if (m == null)
{
throw new ArgumentNullException("m");
}
Contract.EndContractBlock();
RuntimeModule rtModule;
ModuleBuilder mb = m as ModuleBuilder;
if (mb != null)
{
rtModule = mb.InternalModule;
}
else
{
rtModule = m as RuntimeModule;
}
if (rtModule == null)
{
throw new ArgumentException(Environment.GetResourceString("Argument_MustBeRuntimeModule"), "m");
}
// The user cannot explicitly use this assembly
if (rtModule == s_anonymouslyHostedDynamicMethodsModule)
{
throw new ArgumentException(Environment.GetResourceString("Argument_InvalidValue"), "m");
}
// ask for member access if skip visibility
if (skipVisibility)
{
new ReflectionPermission(ReflectionPermissionFlag.MemberAccess).Demand();
}
#if !FEATURE_CORECLR
// ask for control evidence if outside of the caller assembly
RuntimeType callingType = RuntimeMethodHandle.GetCallerType(ref stackMark);
m_creatorAssembly = callingType.GetRuntimeAssembly();
if (m.Assembly != m_creatorAssembly)
{
// Demand the permissions of the assembly where the DynamicMethod will live
CodeAccessSecurityEngine.ReflectionTargetDemandHelper(PermissionType.SecurityControlEvidence,
m.Assembly.PermissionSet);
}
#else //FEATURE_CORECLR
#pragma warning disable 618
new SecurityPermission(SecurityPermissionFlag.ControlEvidence).Demand();
#pragma warning restore 618
#endif //FEATURE_CORECLR
}
[System.Security.SecurityCritical] // auto-generated
private void PerformSecurityCheck(Type owner, ref StackCrawlMark stackMark, bool skipVisibility)
{
if (owner == null)
{
throw new ArgumentNullException("owner");
}
RuntimeType rtOwner = owner as RuntimeType;
if (rtOwner == null)
{
rtOwner = owner.UnderlyingSystemType as RuntimeType;
}
if (rtOwner == null)
{
throw new ArgumentNullException("owner", Environment.GetResourceString("Argument_MustBeRuntimeType"));
}
// get the type the call is coming from
RuntimeType callingType = RuntimeMethodHandle.GetCallerType(ref stackMark);
// ask for member access if skip visibility
if (skipVisibility)
{
new ReflectionPermission(ReflectionPermissionFlag.MemberAccess).Demand();
}
else
{
// if the call is not coming from the same class ask for member access
if (callingType != rtOwner)
{
new ReflectionPermission(ReflectionPermissionFlag.MemberAccess).Demand();
}
}
#if !FEATURE_CORECLR
m_creatorAssembly = callingType.GetRuntimeAssembly();
// ask for control evidence if outside of the caller module
if (rtOwner.Assembly != m_creatorAssembly)
{
// Demand the permissions of the assembly where the DynamicMethod will live
CodeAccessSecurityEngine.ReflectionTargetDemandHelper(PermissionType.SecurityControlEvidence,
owner.Assembly.PermissionSet);
}
#else //FEATURE_CORECLR
#pragma warning disable 618
new SecurityPermission(SecurityPermissionFlag.ControlEvidence).Demand();
#pragma warning restore 618
#endif //FEATURE_CORECLR
}
private static void PerformSecurityCheck(System.Reflection.Module m, ref StackCrawlMark stackMark, bool skipVisibility)
{
RuntimeModule internalModule;
if (m == null)
{
throw new ArgumentNullException("m");
}
ModuleBuilder builder = m as ModuleBuilder;
if (builder != null)
{
internalModule = builder.InternalModule;
}
else
{
internalModule = m as RuntimeModule;
}
if (internalModule == null)
{
throw new ArgumentException(Environment.GetResourceString("Argument_MustBeRuntimeModule"), "m");
}
if (internalModule == s_anonymouslyHostedDynamicMethodsModule)
{
throw new ArgumentException(Environment.GetResourceString("Argument_InvalidValue"), "m");
}
if (skipVisibility)
{
new ReflectionPermission(ReflectionPermissionFlag.MemberAccess).Demand();
}
RuntimeType callerType = RuntimeMethodHandle.GetCallerType(ref stackMark);
if (m.Assembly != callerType.Assembly)
{
CodeAccessSecurityEngine.ReflectionTargetDemandHelper(PermissionType.SecurityControlEvidence, m.Assembly.PermissionSet);
}
}
