X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Ftransports%2Fsmtp.c;h=c72028ce92efbada32296ed0ea8f5c10b63f77a5;hb=a8786a66feb3c003c74551399b345b1634cc6739;hp=0fca4584d993e3e18625df5ef8c7bff17d6f3cfe;hpb=4e3a01c2607937d5fbc477b6e14495adc2281941;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/src/transports/smtp.c b/src/src/transports/smtp.c
index 0fca4584d..c72028ce9 100644
--- a/src/src/transports/smtp.c
+++ b/src/src/transports/smtp.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 */
 
 #include "../exim.h"
 #include "smtp.h"
@@ -113,7 +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,
@@ -989,7 +990,7 @@ return FALSE;
 
 
 /* Return an auths bitmap for the set of AUTH methods offered by the server
-which match our authenticators. */
+which match our client-side authenticators. */
 
 static unsigned short
 study_ehlo_auths(smtp_context * sx)
@@ -1015,7 +1016,7 @@ for (au = auths, authnum = 0; au; au = au->next, authnum++) if (au->client)
   }
 
 DEBUG(D_transport)
-  debug_printf("server offers %s AUTH, methods '%s', bitmap 0x%04x\n",
+  debug_printf("server offers %s AUTH, methods '%s', usable-bitmap 0x%04x\n",
     tls_out.active.sock >= 0 ? "crypted" : "plaintext", names, authbits);
 
 if (tls_out.active.sock >= 0)
@@ -2120,8 +2121,9 @@ 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;
 
@@ -2818,8 +2820,9 @@ 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
 
@@ -4970,7 +4973,7 @@ 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];