fix CRL path

Author: afifi-ins

src/System.Private.ServiceModel/tools/IISHostedWcfService/App_code/TestHost.cs

@@ -12,6 +12,7 @@
 using System.ServiceModel.Web;
 #endif
 using System.Net;
+using System.Runtime.InteropServices;
 using System.Security.Cryptography.X509Certificates;
 using System.Text;
 using WcfTestCommon;
@@ -96,7 +97,15 @@ public Stream Crl()
         {
             // The test.crl is generated by the cert util tool and will not expire until the root cert expires.
             // We should investigate if we can generate it in the run time. This is not a blocking issue.
-            string downloadFilePath = @"c:\\WCFTest\\test.crl";
+            string downloadFilePath;
+            if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+            {
+                downloadFilePath = @"c:\\WCFTest\\test.crl";
+            }
+            else
+            {
+                downloadFilePath = Path.Combine(Environment.CurrentDirectory, "test.crl");
+            }
             WebOperationContext.Current.OutgoingResponse.ContentType = "application/x-pkcs7-crl";
             WebOperationContext.Current.OutgoingResponse.Headers["Content-Disposition"] = "attachment; filename=\"wcf-crl.crl\"";
 

src/System.Private.ServiceModel/tools/SelfHostedCoreWcfService/Program.cs

@@ -29,8 +29,16 @@ public static async Task Main(string[] args)
             Console.WriteLine("Installing certificates...");
             string testserverbase = string.Empty;
             TimeSpan validatePeriod = TimeSpan.FromDays(1);
-            string crlFileLocation = "c:\\WCFTest\\test.crl";
             int DefaultHttpPort = 8081;
+            string crlFileLocation;
+            if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+            {
+                crlFileLocation = "c:\\WCFTest\\test.crl";
+            }
+            else
+            {
+                crlFileLocation = Path.Combine(Environment.CurrentDirectory, "test.crl");
+            }
 
             CertificateGeneratorLibrary.SetupCerts(testserverbase, validatePeriod, crlFileLocation, DefaultHttpPort);