From 3891e6d7397ed1cebca5e4675307874ef75286ce Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Sat, 8 Feb 2020 15:59:21 +0100
Subject: [PATCH] IPv4: Sockets should say can_read() after reading is shut
 down

This allows clients to get their EOF after shutting down reading.
---
 Kernel/Net/IPv4Socket.cpp | 6 ++++++
 Kernel/Net/IPv4Socket.h   | 2 ++
 2 files changed, 8 insertions(+)

diff --git a/Kernel/Net/IPv4Socket.cpp b/Kernel/Net/IPv4Socket.cpp
index 35c8c472b0..7d427941b6 100644
--- a/Kernel/Net/IPv4Socket.cpp
+++ b/Kernel/Net/IPv4Socket.cpp
@@ -505,3 +505,9 @@ void IPv4Socket::close()
 {
     shutdown(SHUT_RDWR);
 }
+
+void IPv4Socket::shut_down_for_reading()
+{
+    Socket::shut_down_for_reading();
+    m_can_read = true;
+}
diff --git a/Kernel/Net/IPv4Socket.h b/Kernel/Net/IPv4Socket.h
index ebf09c38ae..96650fdea2 100644
--- a/Kernel/Net/IPv4Socket.h
+++ b/Kernel/Net/IPv4Socket.h
@@ -100,6 +100,8 @@ protected:
     virtual int protocol_allocate_local_port() { return 0; }
     virtual bool protocol_is_disconnected() const { return false; }
 
+    virtual void shut_down_for_reading() override;
+
     void set_local_address(IPv4Address address) { m_local_address = address; }
     void set_peer_address(IPv4Address address) { m_peer_address = address; }