From: Michael Buchau <mike@m-buchau.de>
Date: Tue, 6 Dec 2016 23:42:35 +0000 (+1300)
Subject: Bug 4406: SIGSEV in TunnelStateData::handleConnectResponse() during reconfigure and... 
X-Git-Tag: M-staged-PR71~351
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=71381f993fcc114691fffd5c9b25de7ebb6ad543;p=thirdparty%2Fsquid.git

Bug 4406: SIGSEV in TunnelStateData::handleConnectResponse() during reconfigure and restart
---

diff --git a/src/tunnel.cc b/src/tunnel.cc
index a823c622be..6f8931b2ef 100644
--- a/src/tunnel.cc
+++ b/src/tunnel.cc
@@ -513,7 +513,8 @@ TunnelStateData::handleConnectResponse(const size_t chunkSize)
     *status_ptr = rep.sline.status();
 
     // we need to relay the 401/407 responses when login=PASS(THRU)
-    const char *pwd = server.conn->getPeer()->login;
+    const CachePeer *peer = server.conn->getPeer();
+    const char *pwd = (peer ? peer->login : nullptr);
     const bool relay = pwd && (strcmp(pwd, "PASS") == 0 || strcmp(pwd, "PASSTHRU") == 0) &&
                        (*status_ptr == Http::scProxyAuthenticationRequired ||
                         *status_ptr == Http::scUnauthorized);