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do not close session if SMTP backend returned an error on RCPT TO

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patch by Maxim Dounin
This commit is contained in:
Igor Sysoev 2008-11-13 14:20:54 +00:00
parent d67d8478a6
commit 2ab644895e
1 changed files with 13 additions and 15 deletions
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28
src/mail/ngx_mail_proxy_module.c
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@ -104,7 +104,6 @@ ngx_module_t ngx_mail_proxy_module = {
}; };
static u_char smtp_auth_ok[] = "235 2.0.0 OK" CRLF;
static u_char smtp_ok[] = "250 2.0.0 OK" CRLF; static u_char smtp_ok[] = "250 2.0.0 OK" CRLF;
@ -612,16 +611,13 @@ ngx_mail_proxy_smtp_handler(ngx_event_t *rev)
b = s->proxy->buffer; b = s->proxy->buffer;
if (s->auth_method == NGX_MAIL_AUTH_NONE) { if (s->auth_method == NGX_MAIL_AUTH_NONE) {
ngx_memcpy(b->start, smtp_ok, sizeof(smtp_ok) - 1); b->pos = b->start;
b->last = b->start + sizeof(smtp_ok) - 1;
} else { } else {
ngx_memcpy(b->start, smtp_auth_ok, sizeof(smtp_auth_ok) - 1); ngx_memcpy(b->start, smtp_ok, sizeof(smtp_ok) - 1);
b->last = b->start + sizeof(smtp_auth_ok) - 1; b->last = b->start + sizeof(smtp_ok) - 1;
} }
b->pos = b->start;
s->connection->read->handler = ngx_mail_proxy_handler; s->connection->read->handler = ngx_mail_proxy_handler;
s->connection->write->handler = ngx_mail_proxy_handler; s->connection->write->handler = ngx_mail_proxy_handler;
rev->handler = ngx_mail_proxy_handler; rev->handler = ngx_mail_proxy_handler;
@ -759,18 +755,17 @@ ngx_mail_proxy_read_response(ngx_mail_session_t *s, ngx_uint_t state)
default: /* NGX_MAIL_SMTP_PROTOCOL */ default: /* NGX_MAIL_SMTP_PROTOCOL */
switch (state) { switch (state) {
case ngx_smtp_helo: case ngx_smtp_start:
case ngx_smtp_helo_from: if (p[0] == '2' && p[1] == '2' && p[2] == '0') {
case ngx_smtp_helo_xclient:
case ngx_smtp_from:
case ngx_smtp_to:
if (p[0] == '2' && p[1] == '5' && p[2] == '0') {
return NGX_OK; return NGX_OK;
} }
break; break;
case ngx_smtp_start: case ngx_smtp_helo:
if (p[0] == '2' && p[1] == '2' && p[2] == '0') { case ngx_smtp_helo_xclient:
case ngx_smtp_helo_from:
case ngx_smtp_from:
if (p[0] == '2' && p[1] == '5' && p[2] == '0') {
return NGX_OK; return NGX_OK;
} }
break; break;
@ -781,6 +776,9 @@ ngx_mail_proxy_read_response(ngx_mail_session_t *s, ngx_uint_t state)
return NGX_OK; return NGX_OK;
} }
break; break;
case ngx_smtp_to:
return NGX_OK;
} }
break; break;