From 67b047eead4caf147401f33545a142fa146025f2 Mon Sep 17 00:00:00 2001
From: Jamie Reece Wilson <me@reece.sx>
Date: Fri, 15 Sep 2023 16:03:41 +0100
Subject: [PATCH] [*] UNIX Processes: fix overmap regression in (d166a00d) and
 added support for envblock updates missing in (d166a00d)

---
 Source/Processes/AuProcess.Unix.cpp | 29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/Source/Processes/AuProcess.Unix.cpp b/Source/Processes/AuProcess.Unix.cpp
index 1ff30dbc..45511926 100644
--- a/Source/Processes/AuProcess.Unix.cpp
+++ b/Source/Processes/AuProcess.Unix.cpp
@@ -481,8 +481,35 @@ namespace Aurora::Processes
         }
     #endif
 
-        ::setsid();
+        if (this->type_ != ESpawnType::eSpawnOvermap)
+        {
+            ::setsid();
+        }
+        
+        if (!this->startup_.bInheritEnvironmentVariables)
+        {
+            try
+            {
+                AuList<AuString> keys;
+                
+                for (const auto &[key, value] : AuProcess::EnvironmentGetAll())
+                {
+                    keys.push_back(key);
+                }
 
+                AuProcess::EnvironmentRemoveMany(keys);
+            }
+            catch (...)
+            {
+                SysPanic("Couldn't fork");
+            }
+        }
+
+        if (this->startup_.environmentVariables.size())
+        {
+            SysAssert(AuProcess::EnvironmentSetMany(this->startup_.environmentVariables));
+        }
+    
     #if defined(AURORA_IS_XNU_DERIVED)
         if (this->startup_.workingDirectory)
         {