From fca6c1a831393e173706a5b5c798c35dc5f7d3e6 Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <matthias@gamezock.de>
Date: Thu, 3 Sep 2009 20:16:23 +0200
Subject: Thread-Sicherheit verbessert

---
 .../AuthBackendChallengeResponse/AuthBackendChallengeResponse.cpp     | 4 ++++
 .../AuthBackendChallengeResponse/AuthBackendChallengeResponse.h       | 4 ++++
 2 files changed, 8 insertions(+)

(limited to 'src/modules/AuthBackendChallengeResponse')

diff --git a/src/modules/AuthBackendChallengeResponse/AuthBackendChallengeResponse.cpp b/src/modules/AuthBackendChallengeResponse/AuthBackendChallengeResponse.cpp
index 5878362..fc6bd47 100644
--- a/src/modules/AuthBackendChallengeResponse/AuthBackendChallengeResponse.cpp
+++ b/src/modules/AuthBackendChallengeResponse/AuthBackendChallengeResponse.cpp
@@ -21,6 +21,8 @@
 
 #include <Common/Hash.h>
 
+#include <boost/thread/locks.hpp>
+
 namespace Mad {
 namespace Modules {
 namespace AuthBackendChallengeResponse {
@@ -30,6 +32,8 @@ const std::string AuthBackendChallengeResponse::methodName = "Challenge-Response
 AuthBackendChallengeResponse::AuthContextChallengeResponse::AuthContextChallengeResponse(AuthBackendChallengeResponse *backend) : authenticated(false) {
   challenge.reserve(32);
 
+  boost::lock_guard<boost::mutex> lock(backend->mutex);
+
   for(int i = 0; i < 32; ++i)
     challenge.push_back(backend->randomGenerator());
 }
diff --git a/src/modules/AuthBackendChallengeResponse/AuthBackendChallengeResponse.h b/src/modules/AuthBackendChallengeResponse/AuthBackendChallengeResponse.h
index a32cc98..dc1b60a 100644
--- a/src/modules/AuthBackendChallengeResponse/AuthBackendChallengeResponse.h
+++ b/src/modules/AuthBackendChallengeResponse/AuthBackendChallengeResponse.h
@@ -33,6 +33,8 @@
 #include <boost/random/uniform_int.hpp>
 #include <boost/random/variate_generator.hpp>
 
+#include <boost/thread/mutex.hpp>
+
 namespace Mad {
 namespace Modules {
 namespace AuthBackendChallengeResponse {
@@ -58,6 +60,8 @@ class MAD_MODULE_EXPORT AuthBackendChallengeResponse : public Common::AuthBacken
 
     Common::Application *application;
 
+    boost::mutex mutex;
+
     boost::mt19937 rng;
     boost::uniform_int<boost::uint8_t> byteDistribution;
     boost::variate_generator<boost::mt19937&, boost::uniform_int<boost::uint8_t> > randomGenerator;
-- 
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