Copyright updates:

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

diff --git a/src/src/transports/smtp.c b/src/src/transports/smtp.c
index ed5f83b3ee939c294209909abe354fdb007e10c8..af2e1f2dd4679716a1b0ddd150fb56d8f219ff01 100644 (file)
--- a/src/src/transports/smtp.c
+++ b/src/src/transports/smtp.c
@@ -2,7 +2,7 @@
 *     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 */
@@ -114,7 +114,7 @@ optionlist smtp_transport_options[] = {
   { "interface",            opt_stringptr, LOFF(interface) },
   { "keepalive",            opt_bool,     LOFF(keepalive) },
   { "lmtp_ignore_quota",    opt_bool,     LOFF(lmtp_ignore_quota) },
-  { "max_rcpt",             opt_int | opt_public,
+  { "max_rcpt",             opt_stringptr | opt_public,
       OPT_OFF(transport_instance, max_addresses) },
   { "message_linelength_limit", opt_int,   LOFF(message_linelength_limit) },
   { "multi_domain",         opt_expand_bool | opt_public,
@@ -626,8 +626,8 @@ if (suffix)
 else
   message = string_fmt_append(message, " %s", exim_errstr(basic_errno));
 
-log_write(0, LOG_MAIN, "%s", string_from_gstring(message));
-deliver_msglog("%s %s\n", tod_stamp(tod_log), message->s);
+log_write(0, LOG_MAIN, "%Y", message);
+deliver_msglog("%s %.*s\n", tod_stamp(tod_log), message->ptr, message->s);
 }
 
 static void
@@ -931,6 +931,16 @@ if (  sx->early_pipe_active
    && (dbm_file = dbfn_open(US"misc", O_RDWR, &dbblock, TRUE, TRUE)))
   {
   uschar * ehlo_resp_key = ehlo_cache_key(sx);
+  HDEBUG(D_transport)
+    {
+    dbdata_ehlo_resp * er;
+
+    if (!(er = dbfn_read_enforce_length(dbm_file, ehlo_resp_key, sizeof(dbdata_ehlo_resp))))
+      debug_printf("no ehlo-resp record!\n");
+    else
+      debug_printf("ehlo-resp record is %d seconds old\n", time(NULL) - er->time_stamp);
+    }
+
   dbfn_delete(dbm_file, ehlo_resp_key);
   dbfn_close(dbm_file);
   }
@@ -1115,7 +1125,10 @@ if (pending_EHLO)
       write_ehlo_cache_entry(sx);
       }
     else
+      {
       invalidate_ehlo_cache_entry(sx);
+      sx->early_pipe_active = FALSE;   /* cancel further early-pipe on this conn */
+      }
 
     return OK;         /* just carry on */
     }
@@ -2121,8 +2134,9 @@ sx->dane_required =
   verify_check_given_host(CUSS &ob->hosts_require_dane, sx->conn_args.host) == OK;
 #endif
 
-if ((sx->max_mail = sx->conn_args.tblock->connection_max_messages) == 0) sx->max_mail = 999999;
-if ((sx->max_rcpt = sx->conn_args.tblock->max_addresses) == 0)           sx->max_rcpt = 999999;
+if ((sx->max_mail = sx->conn_args.tblock->connection_max_messages) == 0)
+  sx->max_mail = UNLIMITED_ADDRS;
+sx->max_rcpt = expand_max_rcpt(sx->conn_args.tblock->max_addresses);
 sx->igquotstr = US"";
 if (!sx->helo_data) sx->helo_data = ob->helo_data;
 
@@ -2819,8 +2833,9 @@ if (tls_out.active.sock >= 0)
 #ifdef EXPERIMMENTAL_ESMTP_LIMITS
   /* As we are about to send another EHLO, forget any LIMITS received so far. */
   sx->peer_limit_mail = sx->peer_limit_rcpt = sx->peer_limit_rcptdom = 0;
-  if ((sx->max_mail = sx->conn_args.tblock->connection_max_message) == 0) sx->max_mail = 999999;
-  if ((sx->max_rcpt = sx->conn_args.tblock->max_addresses) == 0)          sx->max_rcpt = 999999;
+  if ((sx->max_mail = sx->conn_args.tblock->connection_max_message) == 0)
+    sx->max_mail = UNLIMITED_ADDRS;
+  sx->max_rcpt = expand_max_rcpt(sx->conn_args.tblock->max_addresses);
   sx->single_rcpt_domain = FALSE;
 #endif
 
@@ -3818,7 +3833,7 @@ if (tblock->filter_command)
   yield ERROR. */
 
   if (!transport_set_up_command(&transport_filter_argv,
-       tblock->filter_command, TRUE, DEFER, addrlist, FALSE,
+       tblock->filter_command, TSUC_EXPAND_ARGS, DEFER, addrlist,
        string_sprintf("%.50s transport filter", tblock->name), NULL))
     {
     set_errno_nohost(addrlist->next, addrlist->basic_errno, addrlist->message, DEFER,
@@ -4971,7 +4986,7 @@ smtp_transport_closedown(transport_instance *tblock)
 {
 smtp_transport_options_block * ob = SOB tblock->options_block;
 client_conn_ctx cctx;
-smtp_context sx;
+smtp_context sx = {0};
 uschar buffer[256];
 uschar inbuffer[4096];
 uschar outbuffer[16];