X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Frouters%2Frf_lookup_hostlist.c;h=68ff8c5b097a07a06459002120936273bbaf5c87;hb=ed2a48660e22ce41fc7ca692743531ffdca57868;hp=9876225478d879217b13988c888ef68e331d1a56;hpb=322050c2d9e83d10f046da71aa2cd9cc5a355b0b;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/src/routers/rf_lookup_hostlist.c b/src/src/routers/rf_lookup_hostlist.c
index 987622547..68ff8c5b0 100644
--- a/src/src/routers/rf_lookup_hostlist.c
+++ b/src/src/routers/rf_lookup_hostlist.c
@@ -1,10 +1,10 @@
-/* $Cambridge: exim/src/src/routers/rf_lookup_hostlist.c,v 1.7 2006/10/09 14:36:25 ph10 Exp $ */
+/* $Cambridge: exim/src/src/routers/rf_lookup_hostlist.c,v 1.10 2007/03/14 11:22:23 ph10 Exp $ */
 
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2006 */
+/* Copyright (c) University of Cambridge 1995 - 2007 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -64,13 +64,13 @@ list of MX hosts. If the first host is the local host, act according to the
 "self" option in the configuration. */
 
 prev = NULL;
-for (h = addr->host_list; h != NULL; prev = h, h = next_h)
+for (h = addr->host_list; h != NULL; h = next_h)
   {
   uschar *canonical_name;
   int rc, len, port;
 
   next_h = h->next;
-  if (h->address != NULL) continue;
+  if (h->address != NULL) { prev = h; continue; }
 
   DEBUG(D_route|D_host_lookup)
     debug_printf("finding IP address for %s\n", h->name);
@@ -157,6 +157,12 @@ for (h = addr->host_list; h != NULL; prev = h, h = next_h)
 
   if (rc == HOST_FIND_FAILED)
     {
+    if (hff_code == hff_ignore)
+      {
+      if (prev == NULL) addr->host_list = next_h; else prev->next = next_h;
+      continue;   /* With the next host, leave prev unchanged */
+      }
+
     if (hff_code == hff_pass) return PASS;
     if (hff_code == hff_decline) return DECLINE;
 
@@ -206,6 +212,12 @@ for (h = addr->host_list; h != NULL; prev = h, h = next_h)
       }
     self_send = TRUE;
     }
+
+  /* Ensure that prev is the host before next_h; this will not be h if a lookup
+  found multiple addresses or multiple MX records. */
+
+  prev = h;
+  while (prev->next != next_h) prev = prev->next;
   }
 
 return OK;