# HG changeset patch
# User Maxim Dounin <mdounin@mdounin.ru>
# Date 1185149399 0
# Node ID 98c752b41cbc0f0ecaafced85d906effa27e8fc9
# Parent  f1e2fab7a46c0bb4d94eb6d477c0ca132ce7368e
Mail: raise number of arguments parsed in smtp.

MAIL FROM / RCPT TO commands may have arbitrary number of parameters
defined by various extensions. I'm aware of at least following used in
wild: SIZE=, AUTH=, RET=, ENVID= (DSN), BODY= (8BITMIME). Additionally,
rfc2821 address may contain spaces - so it will be parsed as several
arguments too.

Suppose 11 arguments is enough (3 was definitely not enough).

diff --git a/src/mail/ngx_mail_parse.c b/src/mail/ngx_mail_parse.c
--- a/src/mail/ngx_mail_parse.c
+++ b/src/mail/ngx_mail_parse.c
@@ -741,7 +741,7 @@ ngx_int_t ngx_smtp_parse_command(ngx_mai
                 s->arg_end = p;
                 goto done;
             default:
-                if (s->args.nelts <= 2) {
+                if (s->args.nelts <= 10) {
                     state = sw_argument;
                     s->arg_start = p;
                     break;