Update comments in expample config file to match current default for TLS

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

diff --git a/src/src/transport.c b/src/src/transport.c
index 49a84ccc42edc1c39f168f685b2f9fb27da738e0..3d86919decbf4f8478a824d4e3b56454c06af5a4 100644 (file)
--- a/src/src/transport.c
+++ b/src/src/transport.c
@@ -959,10 +959,10 @@ if (!(tctx->options & topt_no_headers))
 
   if (tctx->options & topt_add_return_path)
     {
-    uschar buffer[ADDRESS_MAXLENGTH + 20];
-    int n = sprintf(CS buffer, "Return-path: <%.*s>\n", ADDRESS_MAXLENGTH,
-      return_path);
-    if (!write_chunk(tctx, buffer, n)) goto bad;
+    int n;
+    uschar * s = string_sprintf("Return-path: <%.*s>\n%n",
+                          EXIM_EMAILADDR_MAX, return_path, &n);
+    if (!write_chunk(tctx, s, n)) goto bad;
     }
 
   /* Add envelope-to: if requested */
@@ -1729,7 +1729,7 @@ while (1)
     {
     msgq[i].bKeep = TRUE;
 
-    Ustrncpy_nt(msgq[i].message_id, host_record->text + (i * MESSAGE_ID_LENGTH), 
+    Ustrncpy_nt(msgq[i].message_id, host_record->text + (i * MESSAGE_ID_LENGTH),
       MESSAGE_ID_LENGTH);
     msgq[i].message_id[MESSAGE_ID_LENGTH] = 0;
     }
@@ -1880,9 +1880,21 @@ void
 transport_do_pass_socket(const uschar *transport_name, const uschar *hostname,
   const uschar *hostaddress, uschar *id, int socket_fd)
 {
-int i = 27;
+int i = 13;
 const uschar **argv;
 
+#ifndef DISABLE_TLS
+if (smtp_peer_options & OPTION_TLS) i += 6;
+#endif
+#ifdef EXPERIMENTAL_ESMTP_LIMITS
+if (continue_limit_mail || continue_limit_rcpt || continue_limit_rcptdom)
+                                   i += 4;
+#endif
+if (queue_run_pid != (pid_t)0)     i += 3;
+#ifdef SUPPORT_SOCKS
+if (proxy_session)                 i += 5;
+#endif
+
 /* Set up the calling arguments; use the standard function for the basics,
 but we have a number of extras that may be added. */
 
@@ -1916,6 +1928,16 @@ if (smtp_peer_options & OPTION_TLS)
     argv[i++] = US"-MCT";
 #endif
 
+#ifdef EXPERIMENTAL_ESMTP_LIMITS
+if (continue_limit_rcpt || continue_limit_rcptdom)
+  {
+  argv[i++] = US"-MCL";
+  argv[i++] = string_sprintf("%u", continue_limit_mail);
+  argv[i++] = string_sprintf("%u", continue_limit_rcpt);
+  argv[i++] = string_sprintf("%u", continue_limit_rcptdom);
+  }
+#endif
+
 if (queue_run_pid != (pid_t)0)
   {
   argv[i++] = US"-MCQ";
@@ -1976,13 +1998,23 @@ Returns:          FALSE if fork fails; TRUE otherwise
 
 BOOL
 transport_pass_socket(const uschar *transport_name, const uschar *hostname,
-  const uschar *hostaddress, uschar *id, int socket_fd)
+  const uschar *hostaddress, uschar *id, int socket_fd
+#ifdef EXPERIMENTAL_ESMTP_LIMITS
+  , unsigned peer_limit_mail, unsigned peer_limit_rcpt, unsigned peer_limit_rcptdom
+#endif
+  )
 {
 pid_t pid;
 int status;
 
 DEBUG(D_transport) debug_printf("transport_pass_socket entered\n");
 
+#ifdef EXPERIMENTAL_ESMTP_LIMITS
+continue_limit_mail = peer_limit_mail;
+continue_limit_rcpt = peer_limit_rcpt;
+continue_limit_rcptdom = peer_limit_rcptdom;
+#endif
+
 if ((pid = exim_fork(US"continued-transport-interproc")) == 0)
   {
   /* Disconnect entirely from the parent process. If we are running in the