constification

[exim.git] / src / src / transports / pipe.c

diff --git a/src/src/transports/pipe.c b/src/src/transports/pipe.c
index bdbe27d576d09753cc91cf8abaab78ed663998bd..64c70e719a3e98ec869d85429ad81bf95e2a5e5f 100644 (file)
--- a/src/src/transports/pipe.c
+++ b/src/src/transports/pipe.c
@@ -2,9 +2,10 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim maintainers 2020 - 2022 */
+/* Copyright (c) The Exim maintainers 2020 - 2023 */
 /* 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 */
 
 
 #include "../exim.h"
@@ -291,9 +292,9 @@ Returns:             TRUE if all went well; otherwise an error will be
 */
 
 static BOOL
-set_up_direct_command(const uschar ***argvptr, uschar *cmd,
-  BOOL expand_arguments, int expand_fail, address_item *addr, uschar *tname,
-  pipe_transport_options_block *ob)
+set_up_direct_command(const uschar *** argvptr, const uschar * cmd,
+  BOOL expand_arguments, int expand_fail, address_item * addr, uschar * tname,
+  pipe_transport_options_block * ob)
 {
 BOOL permitted = FALSE;
 const uschar **argv;
@@ -303,8 +304,9 @@ call the common function for creating an argument list and expanding
 the items if necessary. If it fails, this function fails (error information
 is in the addresses). */
 
-if (!transport_set_up_command(argvptr, cmd, expand_arguments, expand_fail,
-      addr, FALSE, string_sprintf("%.50s transport", tname), NULL))
+if (!transport_set_up_command(argvptr, cmd,
+      expand_arguments ? TSUC_EXPAND_ARGS : 0,
+      expand_fail, addr, string_sprintf("%.50s transport", tname), NULL))
   return FALSE;
 
 /* Point to the set-up arguments. */
@@ -412,8 +414,8 @@ Returns:             TRUE if all went well; otherwise an error will be
 */
 
 static BOOL
-set_up_shell_command(const uschar ***argvptr, uschar *cmd,
-  BOOL expand_arguments, int expand_fail, address_item *addr, uschar *tname)
+set_up_shell_command(const uschar *** argvptr, const uschar * cmd,
+  BOOL expand_arguments, int expand_fail, address_item * addr, uschar * tname)
 {
 const uschar **argv;
 
@@ -460,10 +462,10 @@ if (expand_arguments)
       }
 
     g = string_cat(g, q);
-    argv[2] = (cmd = string_from_gstring(g)) ? expand_string(cmd) : NULL;
+    argv[2] = (cmd = string_from_gstring(g)) ? expand_cstring(cmd) : NULL;
     }
   else
-    argv[2] = expand_string(cmd);
+    argv[2] = expand_cstring(cmd);
 
   f.enable_dollar_recipients = FALSE;
 
@@ -516,11 +518,12 @@ pipe_transport_options_block *ob =
 int timeout = ob->timeout;
 BOOL written_ok = FALSE;
 BOOL expand_arguments;
-const uschar **argv;
-uschar *envp[50];
-const uschar *envlist = ob->environment;
-uschar *cmd, *ss;
-uschar *eol = ob->use_crlf ? US"\r\n" : US"\n";
+const uschar ** argv;
+uschar * envp[50];
+const uschar * envlist = ob->environment;
+const uschar * cmd;
+uschar * ss;
+uschar * eol = ob->use_crlf ? US"\r\n" : US"\n";
 transport_ctx tctx = {
   .tblock = tblock,
   .addr = addr,