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[Fix 3.1] Add support for Shim gss api on Linux to delay loading libgssapi_krb5.so #1696

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Merged
David-Engel merged 1 commit into from
Aug 9, 2022
Merged

[Fix 3.1] Add support for Shim gss api on Linux to delay loading libgssapi_krb5.so #1696

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15 changes: 15 additions & 0 deletions ...tcore/src/Common/src/Interop/Unix/System.Net.Security.Native/Interop.NetSecurityNative.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,9 @@ internal static extern void ReleaseGssBuffer(
IntPtr bufferPtr,
ulong length);

[DllImport(Interop.Libraries.NetSecurityNative, EntryPoint = "NetSecurityNative_EnsureGssInitialized")]
private static extern int EnsureGssInitialized();

[DllImport(Libraries.NetSecurityNative, EntryPoint="NetSecurityNative_DisplayMinorStatus")]
internal static extern Status DisplayMinorStatus(
out Status minorStatus,
Expand Down Expand Up @@ -109,5 +112,17 @@ internal enum GssFlags : uint
GSS_C_EXTENDED_ERROR_FLAG = 0x4000,
GSS_C_DELEG_POLICY_FLAG = 0x8000
}

// This constructor is added to address the issue with net6 regarding
// Shim gss api on Linux to delay loading libgssapi_krb5.so
// issue https://github.com/dotnet/SqlClient/issues/1390
// dotnet runtime issue https://github.com/dotnet/runtime/pull/55037
static NetSecurityNative()
{
if (Environment.Version.Major >= 6)
{
EnsureGssInitialized();
}
}
}
}