From 3d65921eb749a7e80e336d9f05e569bf727d755b Mon Sep 17 00:00:00 2001
From: ParantezTech <12572227+par274@users.noreply.github.com>
Date: Thu, 8 Oct 2026 23:44:40 +0300
Subject: [PATCH] [Kernel] Report random device descriptors in fstat

Co-authored-by: Sekai <140012992+SekaixX@users.noreply.github.com>
---
 .../Kernel/KernelMemoryCompatExports.cs           | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/SharpEmu.Libs/Kernel/KernelMemoryCompatExports.cs b/src/SharpEmu.Libs/Kernel/KernelMemoryCompatExports.cs
index 6d2f5ad..f757baf 100644
--- a/src/SharpEmu.Libs/Kernel/KernelMemoryCompatExports.cs
+++ b/src/SharpEmu.Libs/Kernel/KernelMemoryCompatExports.cs
@@ -6952,9 +6952,14 @@ public static partial class KernelMemoryCompatExports
 
         string? hostPath = null;
         bool isDirectory = false;
+        bool isRandomDevice = false;
         lock (_fdGate)
         {
-            if (_openDirectories.TryGetValue(fd, out var directory))
+            if (_randomDeviceDescriptors.Contains(fd))
+            {
+                isRandomDevice = true;
+            }
+            else if (_openDirectories.TryGetValue(fd, out var directory))
             {
                 hostPath = directory.Path;
                 isDirectory = true;
@@ -6965,6 +6970,14 @@ public static partial class KernelMemoryCompatExports
             }
         }
 
+        if (isRandomDevice)
+        {
+            var now = DateTime.UtcNow;
+            LogIoTrace("fstat", "/dev/urandom", $"fd={fd} size=0 device=random");
+            return TryWriteKernelStat(ctx, statAddress, isDirectory: false, size: 0,
+                now, now, now, "/dev/urandom");
+        }
+
         if (!string.IsNullOrWhiteSpace(hostPath))
         {
             long size = 0;