Fixed: Support for Mono 5.x with the newer BoringTLS provider.

Taloth Saldono 7 years ago committed by Leonardo Galli
parent 0892f20298
commit 5b722a3a48

@ -1,6 +1,7 @@
using System;
using System.Net;
using NLog;
using NzbDrone.Common.EnvironmentInfo;
using NzbDrone.Common.Instrumentation;
namespace NzbDrone.Common.Security
@ -14,6 +15,12 @@ namespace NzbDrone.Common.Security
public static void Register()
{
if (OsInfo.IsNotWindows)
{
// This was never meant to be used on mono, and will cause issues with mono 5 and higher if btls is enabled.
return;
}
try
{
// TODO: In v3 we should drop support for SSL3 because its very insecure. Only leaving it enabled because some people might rely on it.

@ -0,0 +1,69 @@
using System;
using System.Linq;
using System.Reflection;
using NLog;
using NzbDrone.Common.EnvironmentInfo;
namespace NzbDrone.Core.HealthCheck.Checks
{
public class MonoTlsCheck : HealthCheckBase
{
private readonly IPlatformInfo _platformInfo;
private readonly Logger _logger;
public MonoTlsCheck(IPlatformInfo platformInfo, Logger logger)
{
_platformInfo = platformInfo;
_logger = logger;
}
public override HealthCheck Check()
{
if (!PlatformInfo.IsMono)
{
return new HealthCheck(GetType());
}
var monoVersion = _platformInfo.Version;
if (monoVersion >= new Version("5.0.0") && Environment.GetEnvironmentVariable("MONO_TLS_PROVIDER") == "legacy")
{
_logger.Debug("Mono version 5.0.0 or higher and legacy TLS provider is selected, recommending user to switch to btls.");
return new HealthCheck(GetType(), HealthCheckResult.Warning, "Sonarr now supports Mono 5.x with btls enabled, consider removing MONO_TLS_PROVIDER=legacy option");
}
return new HealthCheck(GetType());
}
public override bool CheckOnSchedule => false;
private bool HasMonoBug18599()
{
_logger.Debug("mono version 3.4.0, checking for mono bug #18599.");
var numberFormatterType = Type.GetType("System.NumberFormatter");
if (numberFormatterType == null)
{
_logger.Debug("Couldn't find System.NumberFormatter. Aborting test.");
return false;
}
var fieldInfo = numberFormatterType.GetField("userFormatProvider",
BindingFlags.Static | BindingFlags.NonPublic);
if (fieldInfo == null)
{
_logger.Debug("userFormatProvider field not found, version likely preceeds the official v3.4.0.");
return false;
}
if (fieldInfo.GetCustomAttributes(false).Any(v => v is ThreadStaticAttribute))
{
_logger.Debug("userFormatProvider field doesn't contain the ThreadStatic Attribute, version is affected by the critical bug #18599.");
return true;
}
return false;
}
}
}

@ -619,6 +619,10 @@
<Compile Include="HealthCheck\CheckHealthCommand.cs" />
<Compile Include="HealthCheck\Checks\AppDataLocationCheck.cs" />
<Compile Include="HealthCheck\Checks\DownloadClientCheck.cs" />
<Compile Include="HealthCheck\Checks\DownloadClientStatusCheck.cs" />
<Compile Include="HealthCheck\Checks\DeprecatedDroneFactoryCheck.cs" />
<Compile Include="HealthCheck\Checks\MonoTlsCheck.cs" />
<Compile Include="HealthCheck\Checks\MountCheck.cs" />
<Compile Include="HealthCheck\Checks\DroneFactoryCheck.cs" />
<Compile Include="HealthCheck\Checks\ImportMechanismCheck.cs" />
<Compile Include="HealthCheck\Checks\IndexerRssCheck.cs" />

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