From cd3690cc85539d59c41aaf8a7388acd3d0e26253 Mon Sep 17 00:00:00 2001
From: iSazonov <darpa@yandex.ru>
Date: Mon, 28 May 2018 11:36:24 +0500
Subject: [PATCH] Cleanup NonWindowsGetDomainName()

---
 .../CoreCLR/CorePsPlatform.cs                 | 16 -------------
 test/csharp/test_CorePsPlatform.cs            | 23 -------------------
 2 files changed, 39 deletions(-)

diff --git a/src/System.Management.Automation/CoreCLR/CorePsPlatform.cs b/src/System.Management.Automation/CoreCLR/CorePsPlatform.cs
index 7d5dee725e6..aa9b119125f 100644
--- a/src/System.Management.Automation/CoreCLR/CorePsPlatform.cs
+++ b/src/System.Management.Automation/CoreCLR/CorePsPlatform.cs
@@ -545,22 +545,6 @@ internal static unsafe bool NonWindowsSetDate(DateTime dateToUse)
             return Unix.NativeMethods.SetDate(&tm) == 0;
         }
 
-        internal static string NonWindowsGetDomainName()
-        {
-            string name = Unix.NativeMethods.GetFullyQualifiedName();
-            if (!string.IsNullOrEmpty(name))
-            {
-                // name is hostname.domainname, so extract domainname
-                int index = name.IndexOf('.');
-                if (index >= 0)
-                {
-                    return name.Substring(index + 1);
-                }
-            }
-            // if the domain name could not be found, do not throw, just return empty
-            return string.Empty;
-        }
-
         // Hostname in this context seems to be the FQDN
         internal static string NonWindowsGetHostName()
         {
diff --git a/test/csharp/test_CorePsPlatform.cs b/test/csharp/test_CorePsPlatform.cs
index 82144630e32..daf688380f0 100644
--- a/test/csharp/test_CorePsPlatform.cs
+++ b/test/csharp/test_CorePsPlatform.cs
@@ -86,29 +86,6 @@ public static void TestGetFQDN()
             }
         }
 
-        [Fact]
-        public static void TestGetDomainName()
-        {
-            var startInfo = new ProcessStartInfo
-            {
-                FileName = @"/usr/bin/env",
-                Arguments = "dnsdomainname",
-                RedirectStandardOutput = true,
-                UseShellExecute = false
-            };
-            using (Process process = Process.Start(startInfo))
-            {
-                 // Get output of call to hostname without trailing newline
-                string domainName = process.StandardOutput.ReadToEnd().Trim();
-                process.WaitForExit();
-
-                // The process should return an exit code of 0 on success
-                Assert.Equal(0, process.ExitCode);
-                // It should be the same as what our platform code returns
-                Assert.Equal(domainName, Platform.NonWindowsGetDomainName());
-            }
-        }
-
         [Fact]
         public static void TestIsExecutable()
         {