From ec136db592394ee170b04eb99770a526fe8497a5 Mon Sep 17 00:00:00 2001
From: Luke <luke.wilde@live.co.uk>
Date: Wed, 9 Sep 2020 07:41:57 +0100
Subject: [PATCH] Kernel: Return ENOPROTOOPT instead of asserting on
 unimplemented levels in getsockopt

---
 Kernel/Net/Socket.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Kernel/Net/Socket.cpp b/Kernel/Net/Socket.cpp
index 75e4383d89..0e197eeecf 100644
--- a/Kernel/Net/Socket.cpp
+++ b/Kernel/Net/Socket.cpp
@@ -156,7 +156,12 @@ KResult Socket::getsockopt(FileDescription&, int level, int option, Userspace<vo
     if (!copy_from_user(&size, value_size.unsafe_userspace_ptr()))
         return KResult(-EFAULT);
 
-    ASSERT(level == SOL_SOCKET);
+    // FIXME: Add TCP_NODELAY, IPPROTO_TCP and IPPROTO_IP (used in OpenSSH)
+    if (level != SOL_SOCKET) {
+        // Not sure if this is the correct error code, but it's only temporary until other levels are implemented.
+        return KResult(-ENOPROTOOPT);
+    }
+
     switch (option) {
     case SO_SNDTIMEO:
         if (size < sizeof(timeval))