X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/53cc1417d804b27674f9e18fec09dee3badd080b..38965d80d70cacd0c944d32f7107549a3a272b35:/src/src/routers/dnslookup.c

diff --git a/src/src/routers/dnslookup.c b/src/src/routers/dnslookup.c
index 41a5ad78d..33382671f 100644
--- a/src/src/routers/dnslookup.c
+++ b/src/src/routers/dnslookup.c
@@ -2,11 +2,14 @@
 *     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-or-later */
 
 #include "../exim.h"
+
+#ifdef ROUTER_DNSLOOKUP		/* Remainder of file */
 #include "rf_functions.h"
 #include "dnslookup.h"
 
@@ -150,14 +153,11 @@ host_item h;
 int rc;
 int widen_sep = 0;
 int whichrrs = HOST_FIND_BY_MX | HOST_FIND_BY_A | HOST_FIND_BY_AAAA;
-dnslookup_router_options_block *ob =
+dnslookup_router_options_block * ob =
   (dnslookup_router_options_block *)(rblock->options_block);
-uschar *srv_service = NULL;
-uschar *widen = NULL;
-const uschar *pre_widen = addr->domain;
-const uschar *post_widen = NULL;
-const uschar *fully_qualified_name;
-const uschar *listptr;
+uschar * srv_service = NULL, * widen = NULL;
+const uschar * pre_widen = addr->domain, * post_widen = NULL;
+const uschar * fully_qualified_name, * listptr;
 uschar widen_buffer[256];
 
 DEBUG(D_route)
@@ -166,8 +166,8 @@ DEBUG(D_route)
 
 /* If an SRV check is required, expand the service name */
 
+GET_OPTION("check_srv");
 if (ob->check_srv)
-  {
   if (  !(srv_service = expand_string(ob->check_srv))
      && !f.expand_string_forcedfail)
     {
@@ -175,8 +175,8 @@ if (ob->check_srv)
       rblock->name, ob->check_srv, expand_string_message);
     return DEFER;
     }
-  else whichrrs |= HOST_FIND_BY_SRV;
-  }
+  else
+    whichrrs |= HOST_FIND_BY_SRV;
 
 /* Set up the first of any widening domains. The code further down copes with
 either pre- or post-widening, but at present there is no way to turn on
@@ -456,7 +456,7 @@ 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. */
@@ -471,7 +471,8 @@ return rf_queue_add(addr, addr_local, addr_remote, rblock, pw)?
   OK : DEFER;
 }
 
-#endif   /*!MACRO_PREDEF*/
+#endif	/*!MACRO_PREDEF*/
+#endif	/*ROUTER_DNSLOOKUP
 /* End of routers/dnslookup.c */
 /* vi: aw ai sw=2
 */