SPDX: license tags (mostly by guesswork)

[exim.git] / src / src / routers / dnslookup.c

diff --git a/src/src/routers/dnslookup.c b/src/src/routers/dnslookup.c
index abc41a3450ed862fb1e0029b5cbf19077027ea47..0b1abeb8e5658370d9f6f2e4ae5d3e62e5edeedc 100644 (file)
--- a/src/src/routers/dnslookup.c
+++ b/src/src/routers/dnslookup.c
@@ -2,9 +2,10 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
+/* Copyright (c) The Exim Maintainers 2020 - 2022 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
-/* Copyright (c) The Exim Maintainers 2020 */
 /* See the file NOTICE for conditions of use and distribution. */
+/* SPDX-License-Identifier: GPL-2.0-only */
 
 #include "../exim.h"
 #include "rf_functions.h"
@@ -160,9 +161,6 @@ const uschar *fully_qualified_name;
 const uschar *listptr;
 uschar widen_buffer[256];
 
-addr_new = addr_new;          /* Keep picky compilers happy */
-addr_succeed = addr_succeed;
-
 DEBUG(D_route)
   debug_printf("%s router called for %s\n  domain = %s\n",
     rblock->name, addr->address, addr->domain);
@@ -207,6 +205,7 @@ if (  ob->widen_domains
    && (verify != v_sender || !ob->rewrite_headers || addr->parent))
   {
   listptr = ob->widen_domains;
+  /* not expanded so should never be tainted */
   widen = string_nextinlist(&listptr, &widen_sep, widen_buffer,
     sizeof(widen_buffer));
 
@@ -236,6 +235,7 @@ for (;;)
   else if (widen)
     {
     h.name = string_sprintf("%s.%s", addr->domain, widen);
+    /* not expanded so should never be tainted */
     widen = string_nextinlist(&listptr, &widen_sep, widen_buffer,
       sizeof(widen_buffer));
     DEBUG(D_route) debug_printf("%s router widened %s to %s\n", rblock->name,
@@ -457,7 +457,7 @@ if (rc != OK) return rc;
 /* Get store in which to preserve the original host item, chained on
 to the address. */
 
-addr->host_list = store_get(sizeof(host_item), FALSE);
+addr->host_list = store_get(sizeof(host_item), GET_UNTAINTED);
 addr->host_list[0] = h;
 
 /* Fill in the transport and queue the address for delivery. */