smtp_auth none

patch by Maxim Dounin

1 files changed, 35 insertions, 2 deletions

diff --git a/src/mail/ngx_mail_auth_http_module.c b/src/mail/ngx_mail_auth_http_module.c
index d92e2c303..dac7b6a7b 100644
--- a/src/mail/ngx_mail_auth_http_module.c
+++ b/src/mail/ngx_mail_auth_http_module.c
@@ -141,7 +141,8 @@ static ngx_str_t   ngx_mail_auth_http_method[] = {
     ngx_string("plain"),
     ngx_string("plain"),
     ngx_string("apop"),
-    ngx_string("cram-md5")
+    ngx_string("cram-md5"),
+    ngx_string("none")
 };
 
 static ngx_str_t   ngx_mail_smtp_errcode = ngx_string("535 5.7.0");
@@ -1165,6 +1166,10 @@ ngx_mail_auth_http_create_request(ngx_mail_session_t *s, ngx_pool_t *pool,
                 + sizeof(CRLF) - 1
           + sizeof("Client-IP: ") - 1 + s->connection->addr_text.len
                 + sizeof(CRLF) - 1
+          + sizeof("Client-Host: ") - 1 + s->host.len + sizeof(CRLF) - 1
+          + sizeof("Auth-SMTP-Helo: ") - 1 + s->smtp_helo.len
+          + sizeof("Auth-SMTP-From: ") - 1 + s->smtp_from.len
+          + sizeof("Auth-SMTP-To: ") - 1 + s->smtp_to.len
           + ahcf->header.len
           + sizeof(CRLF) - 1;
 
@@ -1216,9 +1221,37 @@ ngx_mail_auth_http_create_request(ngx_mail_session_t *s, ngx_pool_t *pool,
 
     b->last = ngx_cpymem(b->last, "Client-IP: ", sizeof("Client-IP: ") - 1);
     b->last = ngx_copy(b->last, s->connection->addr_text.data,
-                         s->connection->addr_text.len);
+                       s->connection->addr_text.len);
     *b->last++ = CR; *b->last++ = LF;
 
+    if (s->host.len) {
+        b->last = ngx_cpymem(b->last, "Client-Host: ",
+                             sizeof("Client-Host: ") - 1);
+        b->last = ngx_copy(b->last, s->host.data, s->host.len);
+        *b->last++ = CR; *b->last++ = LF;
+    }
+
+    if (s->auth_method == NGX_MAIL_AUTH_NONE) {
+
+        /* HELO, MAIL FROM, and RCPT TO can't contain CRLF, no need to escape */
+
+        b->last = ngx_cpymem(b->last, "Auth-SMTP-Helo: ",
+                             sizeof("Auth-SMTP-Helo: ") - 1);
+        b->last = ngx_copy(b->last, s->smtp_helo.data, s->smtp_helo.len);
+        *b->last++ = CR; *b->last++ = LF;
+
+        b->last = ngx_cpymem(b->last, "Auth-SMTP-From: ",
+                             sizeof("Auth-SMTP-From: ") - 1);
+        b->last = ngx_copy(b->last, s->smtp_from.data, s->smtp_from.len);
+        *b->last++ = CR; *b->last++ = LF;
+
+        b->last = ngx_cpymem(b->last, "Auth-SMTP-To: ",
+                             sizeof("Auth-SMTP-To: ") - 1);
+        b->last = ngx_copy(b->last, s->smtp_to.data, s->smtp_to.len);
+        *b->last++ = CR; *b->last++ = LF;
+
+    }
+
     if (ahcf->header.len) {
         b->last = ngx_copy(b->last, ahcf->header.data, ahcf->header.len);
     }