From a30930465eec3e8c1b5aa1ce5eefc2511846beda Mon Sep 17 00:00:00 2001
From: Sergey Bugaev <bugaevc@gmail.com>
Date: Sat, 10 Aug 2019 18:55:54 +0300
Subject: [PATCH] Net: Add LocalSocket::socket_path()

This is a little utility function to safely extract the path without
manually dealing with sun_path and null-termination.
---
 Kernel/Net/LocalSocket.cpp | 6 ++++++
 Kernel/Net/LocalSocket.h   | 2 ++
 2 files changed, 8 insertions(+)

diff --git a/Kernel/Net/LocalSocket.cpp b/Kernel/Net/LocalSocket.cpp
index c7eb24dba1..d9453c5e1f 100644
--- a/Kernel/Net/LocalSocket.cpp
+++ b/Kernel/Net/LocalSocket.cpp
@@ -227,3 +227,9 @@ ssize_t LocalSocket::recvfrom(FileDescription& description, void* buffer, size_t
     }
     ASSERT_NOT_REACHED();
 }
+
+StringView LocalSocket::socket_path() const
+{
+    int len = strnlen(m_address.sun_path, sizeof(m_address.sun_path));
+    return { m_address.sun_path, len };
+}
diff --git a/Kernel/Net/LocalSocket.h b/Kernel/Net/LocalSocket.h
index b764a6a117..84c470173d 100644
--- a/Kernel/Net/LocalSocket.h
+++ b/Kernel/Net/LocalSocket.h
@@ -10,6 +10,8 @@ public:
     static NonnullRefPtr<LocalSocket> create(int type);
     virtual ~LocalSocket() override;
 
+
+    StringView socket_path() const;
     // ^Socket
     virtual KResult bind(const sockaddr*, socklen_t) override;
     virtual KResult connect(FileDescription&, const sockaddr*, socklen_t, ShouldBlock = ShouldBlock::Yes) override;