From d2ad11928e6eca9501c3dd58983784c98c850a23 Mon Sep 17 00:00:00 2001
From: Gerardo Grignoli <gerardog@gmail.com>
Date: Fri, 25 Nov 2022 20:56:05 -0300
Subject: [PATCH 1/2] Fixed Windows 7 detection of named pipes. Fixes #215

---
 src/gsudo/Rpc/NamedPipeUtils.cs | 34 +++++++++++++++++----------------
 1 file changed, 18 insertions(+), 16 deletions(-)

diff --git a/src/gsudo/Rpc/NamedPipeUtils.cs b/src/gsudo/Rpc/NamedPipeUtils.cs
index fd9fc049..12d92bee 100644
--- a/src/gsudo/Rpc/NamedPipeUtils.cs
+++ b/src/gsudo/Rpc/NamedPipeUtils.cs
@@ -1,7 +1,8 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
-
+using System.Linq;
+
 namespace gsudo.Rpc
 {
     static class NamedPipeUtils
@@ -31,24 +32,25 @@ public static List<string> ListNamedPipes()
 
         public static bool ExistsNamedPipe(string name)
         {
-            var namedPipes = new List<string>();
-            Native.FileApi.WIN32_FIND_DATA lpFindFileData;
-
-            var ptr = Native.FileApi.FindFirstFile($@"\\.\pipe\{GetRootFolder(name)}*", out lpFindFileData);
-            do
-            {
-                if (lpFindFileData.cFileName.EndsWith(name, StringComparison.Ordinal))
-                {
-                    Native.FileApi.FindClose(ptr);
-                    Logger.Instance.Log($"Found Named Pipe \"{name}\".", LogLevel.Debug);
-                    return true;
-                }
+            //Logger.Instance.Log($"Searching for {name}", LogLevel.Debug);
+            try
+            {
+                return System.IO.Directory.GetFiles("\\\\.\\\\pipe\\", name).Any();
+            }
+            catch
+            {
+                // Windows 7 workaround
+                foreach (var pipe in System.IO.Directory.GetFiles("\\\\.\\\\pipe\\"))
+                {
+                    if (pipe.EndsWith(name, StringComparison.Ordinal))
+                    {
+                        //Logger.Instance.Log($"Found Named Pipe {name}", LogLevel.Debug);
+                        return true;
+                    }
+                }
             }
-            while (Native.FileApi.FindNextFile(ptr, out lpFindFileData));
 
-            Native.FileApi.FindClose(ptr);
             return false;
-
         }
 
         static string GetRootFolder(string path)

From bb16b8b0f39b22088ffe7d00f1b679545c08e776 Mon Sep 17 00:00:00 2001
From: Gerardo Grignoli <gerardog@gmail.com>
Date: Fri, 25 Nov 2022 21:45:28 -0300
Subject: [PATCH 2/2] docs: Updated README.md for Windows 7

---
 README.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 399198e7..51045812 100644
--- a/README.md
+++ b/README.md
@@ -305,9 +305,9 @@ How to use, very briefly:
 
   No. `gsudo` reminds of the original sudo regarding user expectations. Many `sudo` features are `*nix` specific and could never have a `Windows` counterpart. Other features (such as `sudoers`) could potentially be implemented but are not at this point.
 
-- Does it work in Windows 7/8?
+- What are the requirements? Does it work in Windows 7/8?
 
-  Yes, it works from Win7 SP1 onwards, except the credentials cache.
+  It works on Win7 SP1 onwards. Some features may only work in Windows 10/11, like elevating as TrustedInstaller.
 
 - How do I return to the previous security level after using gsudo?