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Fix EntryPointNotFoundException in InOutOfProcHelper constructor #1120

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Merged
merged 2 commits into from
Jul 5, 2021
Merged

Fix EntryPointNotFoundException in InOutOfProcHelper constructor #1120

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f45f9f1
Fix EntryPointNotFoundException in InOutOfProcHelper constructor
0xced Jun 16, 2021
520b8cf
add to nuget
Jun 23, 2021
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7 changes: 7 additions & 0 deletions src/Microsoft.Data.SqlClient/netfx/src/Microsoft/Data/SqlClient/SqlUtil.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.ExceptionServices;
using System.Runtime.InteropServices;
using System.Runtime.Versioning;
using System.Text;
using System.Threading;
Expand Down Expand Up @@ -358,6 +359,12 @@ sealed internal class InOutOfProcHelper
[ResourceConsumption(ResourceScope.Process, ResourceScope.Process)]
private InOutOfProcHelper()
{
if (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
// SafeNativeMethods.GetModuleHandle calls into kernel32.dll, so return early to avoid
// a System.EntryPointNotFoundException on non-Windows platforms, e.g. Mono.
return;
}
// Don't need to close this handle...
// SxS: we use this method to check if we are running inside the SQL Server process. This call should be safe in SxS environment.
IntPtr handle = SafeNativeMethods.GetModuleHandle(null);
Expand Down