From 9085f5b533fdf85e86c9d7ab2f0f4ac4c8906e2a Mon Sep 17 00:00:00 2001
From: Nikos Mavrogiannopoulos <nmav@gnutls.org>
Date: Mon, 15 Mar 2010 20:48:49 +0000
Subject: Corrected issue with firefox and long post data (had to do                                                                                                                         

with read function not handling EAGAIN and EINTR correctly).  

---
diff --git a/NEWS b/NEWS
index 5dea61e..124f60a 100644
--- a/NEWS
+++ b/NEWS
@@ -1,8 +1,20 @@
-** Version 0.5.5 (unreleased)
+** Version 0.5.6
+- Corrected issue with firefox and long POST data (by
+  handling EINTR and EAGAIN errors in read).
+
+- Added support for chained client certificates
+
+- Corrected more issues related to double frees
+http://issues.outoforder.cc/view.php?id=102
+
+** Version 0.5.5 (2009-06-13)
 
 - Removed limits on CA certificate loading. Reported by
   Sander Marechal and Jack Bates.
 
+- Do not allow sending empty TLS packets even when instructed to.
+  This had the side effect of clients closing connection.
+
 ** Version 0.5.4 (2009-01-04)
 
 - mod_gnutls.h: modified definition to extern to avoid compilation
diff --git a/configure.ac b/configure.ac
index bb2aedf..54f8daa 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 dnl 
-AC_INIT(mod_gnutls, 0.5.4)
+AC_INIT(mod_gnutls, 0.5.5)
 OOO_CONFIG_NICE(config.nice)
 MOD_GNUTLS_VERSION=AC_PACKAGE_VERSION
 AC_PREREQ(2.53)
diff --git a/src/gnutls_io.c b/src/gnutls_io.c
index 15de422..8187da6 100644
--- a/src/gnutls_io.c
+++ b/src/gnutls_io.c
@@ -670,8 +670,15 @@ ssize_t mgs_transport_read(gnutls_transport_ptr_t ptr,
          */
         if (APR_STATUS_IS_EAGAIN(rc) || APR_STATUS_IS_EINTR(rc)
             || (rc == APR_SUCCESS && APR_BRIGADE_EMPTY(ctxt->input_bb))) {
-            return 0;
+            
+            if (APR_STATUS_IS_EOF(ctxt->input_rc)) {
+                return 0;
+            } else {
+                gnutls_transport_set_errno(ctxt->session, EINTR);
+                return -1;
+            }
         }
+        
 
         if (rc != APR_SUCCESS) {
             /* Unexpected errors discard the brigade */
@@ -689,6 +696,11 @@ ssize_t mgs_transport_read(gnutls_transport_ptr_t ptr,
 
     if (APR_STATUS_IS_EAGAIN(ctxt->input_rc)
         || APR_STATUS_IS_EINTR(ctxt->input_rc)) {
+        if (len == 0) {
+            gnutls_transport_set_errno(ctxt->session, EINTR);
+            return -1;
+        }
+
         return (ssize_t) len;
     }
 
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