X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Fdaemon.c;h=ebd06b523114f09c847d23fce968674a292d3193;hb=d5c0d8c9374623620844d539d4810da63e9abca1;hp=bc33aec45619dc9a13acb9393c74c0d041225928;hpb=4fab92fbc2b63bac2d89c1dae69fa1845cb640b7;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/src/daemon.c b/src/src/daemon.c
index bc33aec45..ebd06b523 100644
--- a/src/src/daemon.c
+++ b/src/src/daemon.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2016 */
+/* Copyright (c) University of Cambridge 1995 - 2017 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Functions concerned with running Exim as a daemon */
@@ -19,7 +19,7 @@ typedef struct smtp_slot {
 } smtp_slot;
 
 /* An empty slot for initializing (Standard C does not allow constructor
-expressions in assigments except as initializers in declarations). */
+expressions in assignments except as initializers in declarations). */
 
 static smtp_slot empty_smtp_slot = { 0, NULL };
 
@@ -290,7 +290,7 @@ if ((max_for_this_host > 0) &&
   int other_host_count = 0;    /* keep a count of non matches to optimise */
 
   for (i = 0; i < smtp_accept_max; ++i)
-    if (smtp_slots[i].host_address != NULL)
+    if (smtp_slots[i].host_address)
       {
       if (Ustrcmp(sender_host_address, smtp_slots[i].host_address) == 0)
        host_accept_count++;
@@ -542,9 +542,9 @@ if (pid == 0)
     DEBUG(D_receive)
       {
       int i;
-      if (sender_address != NULL)
+      if (sender_address)
         debug_printf("Sender: %s\n", sender_address);
-      if (recipients_list != NULL)
+      if (recipients_list)
         {
         debug_printf("Recipients:\n");
         for (i = 0; i < recipients_count; i++)
@@ -564,6 +564,17 @@ if (pid == 0)
 
     /* Reclaim up the store used in accepting this message */
 
+    return_path = sender_address = NULL;
+    authenticated_sender = NULL;
+    sending_ip_address = NULL;
+    deliver_host_address = deliver_host =
+    deliver_domain_orig = deliver_localpart_orig = NULL;
+    dnslist_domain = dnslist_matched = NULL;
+    callout_address = NULL;
+#ifndef DISABLE_DKIM
+    dkim_cur_signer = NULL;
+#endif
+    acl_var_m = NULL;
     store_reset(reset_point);
 
     /* If queue_only is set or if there are too many incoming connections in
@@ -734,6 +745,8 @@ else (void)close(dup_accept_socket);
 the incoming host address and an expanded active_hostname. */
 
 log_close_all();
+interface_address =
+sender_host_address = NULL;
 store_reset(reset_point);
 sender_host_address = NULL;
 }
@@ -842,13 +855,12 @@ while ((pid = waitpid(-1, &status, WNOHANG)) > 0)
   /* If it's a listening daemon for which we are keeping track of individual
   subprocesses, deal with an accepting process that has terminated. */
 
-  if (smtp_slots != NULL)
+  if (smtp_slots)
     {
     for (i = 0; i < smtp_accept_max; i++)
-      {
       if (smtp_slots[i].pid == pid)
         {
-        if (smtp_slots[i].host_address != NULL)
+        if (smtp_slots[i].host_address)
           store_free(smtp_slots[i].host_address);
         smtp_slots[i] = empty_smtp_slot;
         if (--smtp_accept_count < 0) smtp_accept_count = 0;
@@ -856,7 +868,6 @@ while ((pid = waitpid(-1, &status, WNOHANG)) > 0)
           smtp_accept_count, (smtp_accept_count == 1)? "" : "es");
         break;
         }
-      }
     if (i < smtp_accept_max) continue;  /* Found an accepting process */
     }
 
@@ -1119,7 +1130,7 @@ if (daemon_listen && !inetd_wait_mode)
     }
 
   /* Create a list of default SMTP ports, to be used if local_interfaces
-  contains entries without explict ports. First count the number of ports, then
+  contains entries without explicit ports. First count the number of ports, then
   build a translated list in a vector. */
 
   list = daemon_smtp_port;
@@ -1425,6 +1436,9 @@ if (daemon_listen && !inetd_wait_mode)
     necessary for (some release of) USAGI Linux; other IP stacks fail at the
     listen() stage instead. */
 
+#ifdef TCP_FASTOPEN
+    tcp_fastopen_ok = TRUE;
+#endif
     for(;;)
       {
       uschar *msg, *addr;
@@ -1461,7 +1475,10 @@ if (daemon_listen && !inetd_wait_mode)
 #ifdef TCP_FASTOPEN
     if (setsockopt(listen_sockets[sk], IPPROTO_TCP, TCP_FASTOPEN,
 		    &smtp_connect_backlog, sizeof(smtp_connect_backlog)))
+      {
       DEBUG(D_any) debug_printf("setsockopt FASTOPEN: %s\n", strerror(errno));
+      tcp_fastopen_ok = FALSE;
+      }
 #endif
 
     /* Start listening on the bound socket, establishing the maximum backlog of
@@ -1670,6 +1687,16 @@ else if (daemon_listen)
            }
          else if (ipa->address[0] == 0)
            (void)sprintf(CS p, " port %d (IPv4)", ipa->port);
+	  else if (  i > 0
+		  && host_is_tls_on_connect_port(ipa[-1].port) == (j > 0)
+		  && Ustrcmp(ipa->address, ipa[-1].address) == 0
+		  )
+	    {
+	    if (p[-1] == '}') p--;
+	    while (isdigit(*--p)) ;
+	    (void)sprintf(CS p+1, "%s%d,%d}", *p == ',' ? "" : "{",
+	      ipa[-1].port, ipa->port);
+	    }
          else
            (void)sprintf(CS p, " [%s]:%d", ipa->address, ipa->port);
          while (*p != 0) p++;