Multiple headers_add/remove options per router/transport - fixes bug 337

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

diff --git a/src/src/route.c b/src/src/route.c
index 2bfb7d4b1c4def9fb82bee40959c083c01d98a6f..32dbd60abd04ea207d7f988f56f61dd21bf207d5 100644 (file)
--- a/src/src/route.c
+++ b/src/src/route.c
@@ -1,10 +1,8 @@
-/* $Cambridge: exim/src/src/route.c,v 1.13 2008/02/06 18:57:46 fanf2 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. */
@@ -50,7 +48,7 @@ optionlist optionlist_routers[] = {
                  (void *)(offsetof(router_instance, caseful_local_part)) },
   { "check_local_user",   opt_bool | opt_public,
                  (void *)(offsetof(router_instance, check_local_user)) },
-  { "condition",          opt_stringptr|opt_public,
+  { "condition",          opt_stringptr|opt_public|opt_rep_con,
                  (void *)offsetof(router_instance, condition) },
   { "debug_print",        opt_stringptr | opt_public,
                  (void *)offsetof(router_instance, debug_string) },
@@ -74,9 +72,9 @@ optionlist optionlist_routers[] = {
                  (void *)offsetof(router_instance, fallback_hosts) },
   { "group",              opt_expand_gid | opt_public,
                  (void *)(offsetof(router_instance, gid)) },
-  { "headers_add",        opt_stringptr|opt_public,
+  { "headers_add",        opt_stringptr|opt_public|opt_rep_str,
                  (void *)offsetof(router_instance, extra_headers) },
-  { "headers_remove",     opt_stringptr|opt_public,
+  { "headers_remove",     opt_stringptr|opt_public|opt_rep_str,
                  (void *)offsetof(router_instance, remove_headers) },
   { "ignore_target_hosts",opt_stringptr|opt_public,
                  (void *)offsetof(router_instance, ignore_target_hosts) },
@@ -1952,6 +1950,22 @@ 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;