From: Michael Buchau <mike@m-buchau.de>
Date: Fri, 9 Dec 2016 04:33:04 +0000 (+1300)
Subject: Bug 4406: SIGSEV in TunnelStateData::handleConnectResponse() during reconfigure and... 
X-Git-Tag: SQUID_3_5_23~7
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ec8b1b6c956c54b8eaa2eba12f358f3a17216298;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 73d64115af..2cb9a7e1d3 100644
--- a/src/tunnel.cc
+++ b/src/tunnel.cc
@@ -475,7 +475,8 @@ 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 : NULL);
     const bool relay = pwd && (strcmp(pwd, "PASS") == 0 || strcmp(pwd, "PASSTHRU") == 0) &&
                        (*status_ptr == Http::scProxyAuthenticationRequired ||
                         *status_ptr == Http::scUnauthorized);