[nginx] Mail: added Auth-SSL header to indicate SSL.

[Maxim Dounin]

details:   http://hg.nginx.org/nginx/rev/3b3f789655dc
branches:  
changeset: 5988:3b3f789655dc
user:      Maxim Dounin <mdounin at mdounin.ru>
date:      Wed Feb 25 17:47:49 2015 +0300
description:
Mail: added Auth-SSL header to indicate SSL.

Based on a patch by Filipe da Silva.

diffstat:

 src/mail/ngx_mail_auth_http_module.c |  12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)

diffs (29 lines):

diff --git a/src/mail/ngx_mail_auth_http_module.c b/src/mail/ngx_mail_auth_http_module.c
--- a/src/mail/ngx_mail_auth_http_module.c
+++ b/src/mail/ngx_mail_auth_http_module.c
@@ -1173,6 +1173,9 @@ ngx_mail_auth_http_create_request(ngx_ma
           + sizeof("Auth-SMTP-Helo: ") - 1 + s->smtp_helo.len + sizeof(CRLF) - 1
           + sizeof("Auth-SMTP-From: ") - 1 + s->smtp_from.len + sizeof(CRLF) - 1
           + sizeof("Auth-SMTP-To: ") - 1 + s->smtp_to.len + sizeof(CRLF) - 1
+#if (NGX_MAIL_SSL)
+          + sizeof("Auth-SSL: on" CRLF) - 1
+#endif
           + ahcf->header.len
           + sizeof(CRLF) - 1;
 
@@ -1255,6 +1258,15 @@ ngx_mail_auth_http_create_request(ngx_ma
 
     }
 
+#if (NGX_MAIL_SSL)
+
+    if (s->connection->ssl) {
+        b->last = ngx_cpymem(b->last, "Auth-SSL: on" CRLF,
+                             sizeof("Auth-SSL: on" CRLF) - 1);
+    }
+
+#endif
+
     if (ahcf->header.len) {
         b->last = ngx_copy(b->last, ahcf->header.data, ahcf->header.len);
     }