Add systemd units (examples)

[exim.git] / src / src / spool_out.c

diff --git a/src/src/spool_out.c b/src/src/spool_out.c
index 7135840913a9d6192d1b02fc9843fa70e4a89b42..e0650bb3687548fcca05842f7f707511b934374b 100644 (file)
--- a/src/src/spool_out.c
+++ b/src/src/spool_out.c
@@ -5,6 +5,7 @@
 /* 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 */
 
 /* Functions for writing spool files, and moving them about. */
 
@@ -142,7 +143,7 @@ be open and locked, thus preventing any other exim process from working on this
 message.
 
 Argument:
-  id      the message id
+  id      the message id (used for the eventual filename; the *content* uses the global. Unclear why.)
   where   SW_RECEIVING, SW_DELIVERING, or SW_MODIFYING
   errmsg  where to put an error message; if NULL, panic-die on error
 
@@ -151,16 +152,13 @@ Returns:  the size of the header texts on success;
 */
 
 int
-spool_write_header(uschar *id, int where, uschar **errmsg)
+spool_write_header(uschar * id, int where, uschar ** errmsg)
 {
-int fd;
-int size_correction;
+int fd, size_correction;
 FILE * fp;
 struct stat statbuf;
-uschar * tname;
 uschar * fname;
-
-tname = spool_fname(US"input", message_subdir, US"hdr.", message_id);
+uschar * tname = spool_fname(US"input", message_subdir, US"hdr.", message_id);
 
 if ((fd = spool_open_temp(tname)) < 0)
   return spool_write_error(where, errmsg, US"open", NULL, NULL);
@@ -191,7 +189,7 @@ if (sender_helo_name) spool_var_write(fp, US"helo_name", sender_helo_name);
 if (sender_host_address)
   {
   if (is_tainted(sender_host_address)) putc('-', fp);
-  fprintf(fp, "-host_address %s.%d\n", sender_host_address, sender_host_port);
+  fprintf(fp, "-host_address [%s]:%d\n", sender_host_address, sender_host_port);
   if (sender_host_name)
     spool_var_write(fp, US"host_name", sender_host_name);
   }
@@ -205,7 +203,7 @@ if (sender_host_auth_pubname)
 if (interface_address)
   {
   if (is_tainted(interface_address)) putc('-', fp);
-  fprintf(fp, "-interface_address %s.%d\n", interface_address, interface_port);
+  fprintf(fp, "-interface_address [%s]:%d\n", interface_address, interface_port);
   }
 
 if (smtp_active_hostname != primary_hostname)
@@ -459,8 +457,8 @@ Returns:     TRUE if all went well
 */
 
 static BOOL
-make_link(uschar *dir, uschar * dq, uschar *subdir, uschar *id, uschar *suffix,
-  uschar *from, uschar *to, BOOL noentok)
+make_link(uschar * dir, uschar * dq, uschar * subdir, uschar * id, uschar * suffix,
+  uschar * from, uschar * to, BOOL noentok)
 {
 uschar * fname = spool_fname(string_sprintf("%s%s", from, dir), subdir, id, suffix);
 uschar * tname = spool_q_fname(string_sprintf("%s%s", to,   dir), dq, subdir, id, suffix);
@@ -496,7 +494,7 @@ Returns:     TRUE if all went well
 */
 
 static BOOL
-break_link(uschar *dir, uschar *subdir, uschar *id, uschar *suffix, uschar *from,
+break_link(uschar * dir, uschar * subdir, uschar * id, uschar * suffix, uschar * from,
   BOOL noentok)
 {
 uschar * fname = spool_fname(string_sprintf("%s%s", from, dir), subdir, id, suffix);
@@ -530,7 +528,7 @@ Returns:      TRUE if all is well
 */
 
 BOOL
-spool_move_message(uschar *id, uschar *subdir, uschar *from, uschar *to)
+spool_move_message(uschar * id, uschar * subdir, uschar * from, uschar * to)
 {
 uschar * dest_qname = queue_name_dest ? queue_name_dest : queue_name;