From c8f0c7e9ede1cfef49ea9d4b71b6b56b4ae87141 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Thu, 6 Feb 2014 22:19:59 +0100
Subject: */smbclient: protect all libsmbclient calls with a mutex

libsmbclient is not thread-safe nor reentrant.  We must protect all
function calls with a global mutex, unfortunately.
---
 src/neighbor/plugins/SmbclientNeighborPlugin.cxx | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/neighbor/plugins/SmbclientNeighborPlugin.cxx')

diff --git a/src/neighbor/plugins/SmbclientNeighborPlugin.cxx b/src/neighbor/plugins/SmbclientNeighborPlugin.cxx
index 2b81f3ceb..2701b0ccd 100644
--- a/src/neighbor/plugins/SmbclientNeighborPlugin.cxx
+++ b/src/neighbor/plugins/SmbclientNeighborPlugin.cxx
@@ -21,6 +21,7 @@
 #include "SmbclientNeighborPlugin.hxx"
 #include "lib/smbclient/Init.hxx"
 #include "lib/smbclient/Domain.hxx"
+#include "lib/smbclient/Mutex.hxx"
 #include "neighbor/NeighborPlugin.hxx"
 #include "neighbor/Explorer.hxx"
 #include "neighbor/Listener.hxx"
@@ -175,6 +176,7 @@ static NeighborExplorer::List
 DetectServers()
 {
 	NeighborExplorer::List list;
+	const ScopeLock protect(smbclient_mutex);
 	ReadServers(list, "smb://");
 	return list;
 }
-- 
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