From e3979d9ae91d57d20da9c8dea0be12f8c76142b1 Mon Sep 17 00:00:00 2001
From: Alex Thibodeau <alexthibodeau@unity3d.com>
Date: Mon, 19 Apr 2021 16:07:14 -0400
Subject: [PATCH] Temporary workaround to get artifacts downloading on old
 build agents until they are upgraded.

---
 mcs/class/System/Mono.Btls/MonoBtlsProvider.cs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/mcs/class/System/Mono.Btls/MonoBtlsProvider.cs b/mcs/class/System/Mono.Btls/MonoBtlsProvider.cs
index 97c50aacab91..346d73be6de3 100644
--- a/mcs/class/System/Mono.Btls/MonoBtlsProvider.cs
+++ b/mcs/class/System/Mono.Btls/MonoBtlsProvider.cs
@@ -149,6 +149,12 @@ internal override bool ValidateCertificate (
 			X509CertificateCollection certificates, bool wantsChain, ref X509Chain chain,
 			ref SslPolicyErrors errors, ref int status11)
 		{
+			// Super ugly hack to make things work on Unity build servers
+			// FIXME: REMOVE THIS WHEN AGENTS RUN NEWER LINUX
+			if (Environment.OSVersion.Platform == PlatformID.Unix
+				&& Environment.GetEnvironmentVariable ("UNITY_THISISABUILDMACHINE") != null)
+				return true;
+
 			if (chain != null) {
 				var chainImpl = (X509ChainImplBtls)chain.Impl;
 				var success = chainImpl.StoreCtx.VerifyResult == 1;