/* Copyright (c) The Exim Maintainers 2020 - 2022 */
/* Copyright (c) University of Cambridge 1995 - 2018 */
/* See the file NOTICE for conditions of use and distribution. */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* General functions concerned with transportation, and generic options for all
transports. */
transport_headers_send(transport_ctx * tctx,
BOOL (*sendfn)(transport_ctx * tctx, uschar * s, int len))
{
-const uschar *list;
+const uschar * list;
transport_instance * tblock = tctx ? tctx->tblock : NULL;
address_item * addr = tctx ? tctx->addr : NULL;
if (include_header)
{
+ int len;
if (tblock && tblock->rewrite_rules)
{
rmark reset_point = store_mark();
- header_line *hh;
+ header_line * hh;
if ((hh = rewrite_header(h, NULL, NULL, tblock->rewrite_rules,
tblock->rewrite_existflags, FALSE)))
{
- if (!sendfn(tctx, hh->text, hh->slen)) return FALSE;
+ len = hh->slen;
+ if (tctx->options & topt_truncate_headers && len > 998) len = 998;
+ if (!sendfn(tctx, hh->text, len)) return FALSE;
store_reset(reset_point);
continue; /* With the next header line */
}
/* Either no rewriting rules, or it didn't get rewritten */
- if (!sendfn(tctx, h->text, h->slen)) return FALSE;
+ len = h->slen;
+ if (tctx->options & topt_truncate_headers && len > 998) len = 998;
+ if (!sendfn(tctx, h->text, len)) return FALSE;
}
/* Header removed */
for (int i = 0; argv[i]; i++)
{
+ DEBUG(D_expand) debug_printf_indent("arg %d\n", i);
+
/* Handle special fudge for passing an address list */
if (addr &&
else
{
const uschar *expanded_arg;
+ BOOL enable_dollar_recipients_g = f.enable_dollar_recipients;
f.enable_dollar_recipients = allow_dollar_recipients;
expanded_arg = expand_cstring(argv[i]);
- f.enable_dollar_recipients = FALSE;
+ f.enable_dollar_recipients = enable_dollar_recipients_g;
if (!expanded_arg)
{
return FALSE;
}
- if ( f.running_in_test_harness && is_tainted(expanded_arg)
+ if ( f.running_in_test_harness && is_tainted(expanded_arg)
&& Ustrcmp(etext, "queryprogram router") == 0)
{ /* hack, would be good to not need it */
DEBUG(D_transport)