From 7aa2d10e0db82a55eba6b5723307d915939cb2fb Mon Sep 17 00:00:00 2001
From: Kamil Dudka <kdudka@redhat.com>
Date: Tue, 22 Feb 2011 13:13:53 +0100
Subject: [PATCH] nss: do not ignore failure of SSL handshake

Flaw introduced in fc77790 and present in curl-7.21.4.
Bug: https://bugzilla.redhat.com/669702#c16
---
 RELEASE-NOTES |  1 +
 lib/nss.c     | 12 ++++++++----
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/RELEASE-NOTES b/RELEASE-NOTES
index 363352a..5b6274c 100644
--- a/RELEASE-NOTES
+++ b/RELEASE-NOTES
@@ -14,6 +14,7 @@ This release includes the following changes:
 This release includes the following bugfixes:
 
  o nss: avoid memory leak on SSL connection failure
+ o nss: do not ignore failure of SSL handshake
  o 
 
 This release includes the following known bugs:
diff --git a/lib/nss.c b/lib/nss.c
index d26ad5b..be26253 100644
--- a/lib/nss.c
+++ b/lib/nss.c
@@ -1157,7 +1157,7 @@ CURLcode Curl_nss_connect(struct connectdata *conn, int sockindex)
   struct SessionHandle *data = conn->data;
   curl_socket_t sockfd = conn->sock[sockindex];
   struct ssl_connect_data *connssl = &conn->ssl[sockindex];
-  int curlerr;
+  CURLcode curlerr;
   const int *cipher_to_enable;
   PRSocketOptionData sock_opt;
   long time_left;
@@ -1289,9 +1289,13 @@ CURLcode Curl_nss_connect(struct connectdata *conn, int sockindex)
                            NULL) != SECSuccess)
     goto error;
 
-  if(data->set.ssl.verifypeer && (CURLE_OK !=
-        (curlerr = nss_load_ca_certificates(conn, sockindex))))
-    goto error;
+  if(data->set.ssl.verifypeer) {
+    const CURLcode rv = nss_load_ca_certificates(conn, sockindex);
+    if(CURLE_OK != rv) {
+      curlerr = rv;
+      goto error;
+    }
+  }
 
   if (data->set.ssl.CRLfile) {
     if(SECSuccess != nss_load_crl(data->set.ssl.CRLfile)) {
-- 
2.7.4