Merge branch 'master' of git://git.exim.org/exim

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

diff --git a/src/src/route.c b/src/src/route.c
index aa27b5cb3a665ed53cb366f433865e4ae98e7cc8..346a7c6a72c5cdf5f17c1a7054d922cab49bbd32 100644 (file)
--- a/src/src/route.c
+++ b/src/src/route.c
@@ -1,10 +1,10 @@
-/* $Cambridge: exim/src/src/route.c,v 1.12 2007/01/08 10:50:18 ph10 Exp $ */
+/* $Cambridge: exim/src/src/route.c,v 1.14 2009/11/16 19:50:37 nm4 Exp $ */
 
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2007 */
+/* Copyright (c) University of Cambridge 1995 - 2009 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Functions concerned with routing, and the list of generic router options. */
@@ -825,6 +825,7 @@ check_router_conditions(router_instance *r, address_item *addr, int verify,
 {
 int rc;
 uschar *check_local_part;
+unsigned int *localpart_cache;
 
 /* Reset variables to hold a home directory and data from lookup of a domain or
 local part, and ensure search_find_defer is unset, in case there aren't any
@@ -885,12 +886,17 @@ if ((rc = route_check_dls(r->name, US"domains", r->domains, &domainlist_anchor,
 caseful local part, so that +caseful can restore it, even if this router is
 handling local parts caselessly. However, we can't just pass cc_local_part,
 because that doesn't have the prefix or suffix stripped. A bit of massaging is
-required. */
+required. Also, we only use the match cache for local parts that have not had
+a prefix or suffix stripped. */
 
 if (addr->prefix == NULL && addr->suffix == NULL)
+  {
+  localpart_cache = addr->localpart_cache;
   check_local_part = addr->cc_local_part;
+  }
 else
   {
+  localpart_cache = NULL;
   check_local_part = string_copy(addr->cc_local_part);
   if (addr->prefix != NULL)
     check_local_part += Ustrlen(addr->prefix);
@@ -899,7 +905,7 @@ else
   }
 
 if ((rc = route_check_dls(r->name, US"local_parts", r->local_parts,
-       &localpartlist_anchor, addr->localpart_cache, MCL_LOCALPART,
+       &localpartlist_anchor, localpart_cache, MCL_LOCALPART,
        check_local_part, &deliver_localpart_data, !r->caseful_local_part,
        perror)) != OK)
   return rc;
@@ -1946,6 +1952,22 @@ if (unseen && r->next != NULL)
 /* Unset the address expansions, and return the final result. */
 
 ROUTE_EXIT:
+if (yield == DEFER) {
+  if (
+    ((Ustrstr(addr->message, "failed to expand") != NULL) || (Ustrstr(addr->message, "expansion of ") != NULL)) &&
+    (
+      Ustrstr(addr->message, "mysql") != NULL ||
+      Ustrstr(addr->message, "pgsql") != NULL ||
+      Ustrstr(addr->message, "sqlite") != NULL ||
+      Ustrstr(addr->message, "ldap:") != NULL ||
+      Ustrstr(addr->message, "ldapdn:") != NULL ||
+      Ustrstr(addr->message, "ldapm:") != NULL
+    )
+  ) {
+    addr->message = string_sprintf("Temporary internal error");
+  }
+}
+
 deliver_set_expansions(NULL);
 disable_logging = FALSE;
 return yield;