From dca5c71e533d3374d98c6c374aefeca375191eb7 Mon Sep 17 00:00:00 2001
From: Idan Horowitz <idan.horowitz@gmail.com>
Date: Sun, 24 Dec 2023 19:04:49 +0200
Subject: [PATCH] Kernel: Stub out getsockopt for the SO_REUSEADDR option

We currently discard setsockopt for SO_REUSEADDR, so to ensure
consistency, support getsockopt as well.
---
 Kernel/Net/Socket.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Kernel/Net/Socket.cpp b/Kernel/Net/Socket.cpp
index e8e7bedde5..d9ba096c4f 100644
--- a/Kernel/Net/Socket.cpp
+++ b/Kernel/Net/Socket.cpp
@@ -241,6 +241,14 @@ ErrorOr<void> Socket::getsockopt(OpenFileDescription&, int level, int option, Us
         size = sizeof(routing_disabled);
         return copy_to_user(value_size, &size);
     }
+    case SO_REUSEADDR: {
+        int reuse_address = 0;
+        if (size < sizeof(reuse_address))
+            return EINVAL;
+        TRY(copy_to_user(static_ptr_cast<int*>(value), &reuse_address));
+        size = sizeof(reuse_address);
+        return copy_to_user(value_size, &size);
+    }
     case SO_BROADCAST: {
         int broadcast_allowed = m_broadcast_allowed ? 1 : 0;
         if (size < sizeof(broadcast_allowed))