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path: root/gnu/packages/patches/icecat-CVE-2014-8639.patch
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From f80b2eefd451b8ed0fd783d9b9ed0412c8d46efd Mon Sep 17 00:00:00 2001
From: Patrick McManus <mcmanus@ducksong.com>
Date: Thu, 11 Dec 2014 13:55:16 -0500
Subject: [PATCH] bug 1095859 - proxy tweak r=valentin.gosu a=bkerensa

---
 netwerk/protocol/http/nsHttpChannel.cpp |  7 ++++++-
 netwerk/test/unit/test_auth_proxy.js    | 29 +++++++++++++++++++++++++++++
 2 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/netwerk/protocol/http/nsHttpChannel.cpp b/netwerk/protocol/http/nsHttpChannel.cpp
index f20e033..35e71c7 100644
--- a/netwerk/protocol/http/nsHttpChannel.cpp
+++ b/netwerk/protocol/http/nsHttpChannel.cpp
@@ -1237,7 +1237,12 @@ nsHttpChannel::ProcessResponse()
     // notify "http-on-examine-response" observers
     gHttpHandler->OnExamineResponse(this);
 
-    SetCookie(mResponseHead->PeekHeader(nsHttp::Set_Cookie));
+    // Cookies should not be handled on proxy failure either.
+    // This would be consolidated with ProcessSecurityHeaders but it should
+    // happen after OnExamineResponse.
+    if (!mTransaction->ProxyConnectFailed() && (httpStatus != 407)) {
+        SetCookie(mResponseHead->PeekHeader(nsHttp::Set_Cookie));
+    }
 
     // handle unused username and password in url (see bug 232567)
     if (httpStatus != 401 && httpStatus != 407) {
diff --git a/netwerk/test/unit/test_auth_proxy.js b/netwerk/test/unit/test_auth_proxy.js
index 6af4e98..9275d6d 100644
--- a/netwerk/test/unit/test_auth_proxy.js
+++ b/netwerk/test/unit/test_auth_proxy.js
@@ -172,6 +172,12 @@ var listener = {
       // If we expect 200, the request should have succeeded
       do_check_eq(this.expectedCode == 200, request.requestSucceeded);
 
+      var cookie = "";
+      try {
+        cookie = request.getRequestHeader("Cookie");
+      } catch (e) { }
+      do_check_eq(cookie, "");
+
     } catch (e) {
       do_throw("Unexpected exception: " + e);
     }
@@ -261,6 +267,25 @@ function test_all_ok() {
   do_test_pending();
 }
 
+function test_proxy_407_cookie() {
+  var chan = makeChan();
+  chan.notificationCallbacks = new Requestor(FLAG_RETURN_FALSE, 0);
+  chan.setRequestHeader("X-Set-407-Cookie", "1", false);
+  listener.expectedCode = 407; // Proxy Unauthorized
+  chan.asyncOpen(listener, null);
+
+  do_test_pending();
+}
+
+function test_proxy_200_cookie() {
+  var chan = makeChan();
+  chan.notificationCallbacks = new Requestor(0, 0);
+  chan.setRequestHeader("X-Set-407-Cookie", "1", false);
+  listener.expectedCode = 200; // OK
+  chan.asyncOpen(listener, null);
+  do_test_pending();
+}
+
 function test_host_returnfalse() {
   dump("\ntest: host returnfalse\n");
   var chan = makeChan();
@@ -301,6 +326,7 @@ function test_proxy_wrongpw_host_returnfalse() {
 }
 
 var tests = [test_proxy_returnfalse, test_proxy_wrongpw, test_all_ok,
+        test_proxy_407_cookie, test_proxy_200_cookie,
         test_host_returnfalse, test_host_wrongpw,
         test_proxy_wrongpw_host_wrongpw, test_proxy_wrongpw_host_returnfalse];
 
@@ -331,6 +357,9 @@ function proxyAuthHandler(metadata, response) {
           "Unauthorized by HTTP proxy");
       response.setHeader("Proxy-Authenticate",
           'Basic realm="' + realm + '"', false);
+      if (metadata.hasHeader("X-Set-407-Cookie")) {
+          response.setHeader("Set-Cookie", "chewy", false);
+      }
       body = "failed";
       response.bodyOutputStream.write(body, body.length);
     }
-- 
2.1.2