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Posted to cvs@httpd.apache.org by ic...@apache.org on 2016/01/21 14:14:07 UTC

svn commit: r1725940 - in /httpd/httpd/trunk: CHANGES modules/ssl/ssl_engine_io.c

Author: icing
Date: Thu Jan 21 13:14:07 2016
New Revision: 1725940

URL: http://svn.apache.org/viewvc?rev=1725940&view=rev
Log:
handling TIMEUP on SSL inputs by allowing later retries

Modified:
    httpd/httpd/trunk/CHANGES
    httpd/httpd/trunk/modules/ssl/ssl_engine_io.c

Modified: httpd/httpd/trunk/CHANGES
URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/CHANGES?rev=1725940&r1=1725939&r2=1725940&view=diff
==============================================================================
--- httpd/httpd/trunk/CHANGES [utf-8] (original)
+++ httpd/httpd/trunk/CHANGES [utf-8] Thu Jan 21 13:14:07 2016
@@ -1,6 +1,10 @@
                                                          -*- coding: utf-8 -*-
 Changes with Apache 2.5.0
 
+  *) mod_ssl: handle TIMEOUT on empty SSL input as non-fatal, returning 
+     APR_TIMEUP and preserving connection state for later retry.
+     [Stefan Eissing]
+     
   *) ap_expr: expression support for r->kept_body if it exists.
      [Jim Jagielski]
 

Modified: httpd/httpd/trunk/modules/ssl/ssl_engine_io.c
URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/modules/ssl/ssl_engine_io.c?rev=1725940&r1=1725939&r2=1725940&view=diff
==============================================================================
--- httpd/httpd/trunk/modules/ssl/ssl_engine_io.c (original)
+++ httpd/httpd/trunk/modules/ssl/ssl_engine_io.c Thu Jan 21 13:14:07 2016
@@ -506,6 +506,12 @@ static int bio_filter_in_read(BIO *bio,
             return -1;
         }
 
+        if (block == APR_BLOCK_READ 
+            && APR_STATUS_IS_TIMEUP(inctx->rc)
+            && APR_BRIGADE_EMPTY(inctx->bb)) {
+            /* don't give up, just return the timeout */
+            return -1;
+        }
         if (inctx->rc != APR_SUCCESS) {
             /* Unexpected errors discard the brigade */
             apr_brigade_cleanup(inctx->bb);
@@ -722,6 +728,10 @@ static apr_status_t ssl_io_input_read(bi
                     }
                     continue;  /* Blocking and nothing yet?  Try again. */
                 }
+                else if (APR_STATUS_IS_TIMEUP(inctx->rc)) {
+                    /* just return it, the calling layer might be fine with it,
+                       and we do not want to bloat the log. */
+                }
                 else {
                     ap_log_cerror(APLOG_MARK, APLOG_INFO, inctx->rc, c, APLOGNO(01991)
                                   "SSL input filter read failed.");