[nginx] Mail: discard pipelined commands after SMTP STARTTLS.

Maxim Dounin mdounin at mdounin.ru
Tue Aug 5 13:52:02 UTC 2014


details:   http://hg.nginx.org/nginx/rev/3f5d0af4e40a
branches:  
changeset: 5787:3f5d0af4e40a
user:      Maxim Dounin <mdounin at mdounin.ru>
date:      Tue Aug 05 12:22:07 2014 +0400
description:
Mail: discard pipelined commands after SMTP STARTTLS.

The bug had appeared in nginx 1.5.6 (04e43d03e153).

Reported by Chris Boulton.

diffstat:

 src/mail/ngx_mail_smtp_handler.c |  3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diffs (13 lines):

diff --git a/src/mail/ngx_mail_smtp_handler.c b/src/mail/ngx_mail_smtp_handler.c
--- a/src/mail/ngx_mail_smtp_handler.c
+++ b/src/mail/ngx_mail_smtp_handler.c
@@ -777,6 +777,9 @@ ngx_mail_smtp_starttls(ngx_mail_session_
             ngx_str_null(&s->smtp_from);
             ngx_str_null(&s->smtp_to);
 
+            s->buffer->pos = s->buffer->start;
+            s->buffer->last = s->buffer->start;
+
             c->read->handler = ngx_mail_starttls_handler;
             return NGX_OK;
         }



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