Use single-bit fields for global flags

[exim.git] / src / src / routers / manualroute.c

diff --git a/src/src/routers/manualroute.c b/src/src/routers/manualroute.c
index add55de1e278fd21e3e128a61fce3bce6217d1c3..af4470655160a00b99448235dd1808d469df84d8 100644 (file)
--- a/src/src/routers/manualroute.c
+++ b/src/src/routers/manualroute.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2009 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -34,6 +34,21 @@ address can appear in the tables drtables.c. */
 int manualroute_router_options_count =
   sizeof(manualroute_router_options)/sizeof(optionlist);
 
+
+#ifdef MACRO_PREDEF
+
+/* Dummy entries */
+manualroute_router_options_block manualroute_router_option_defaults = {0};
+void manualroute_router_init(router_instance *rblock) {}
+int manualroute_router_entry(router_instance *rblock, address_item *addr,
+  struct passwd *pw, int verify, address_item **addr_local,
+  address_item **addr_remote, address_item **addr_new,
+  address_item **addr_succeed) {return 0;}
+
+#else   /*!MACRO_PREDEF*/
+
+
+
 /* Default private options block for the manualroute router. */
 
 manualroute_router_options_block manualroute_router_option_defaults = {
@@ -304,7 +319,7 @@ configuration problem. */
 
 if (newhostlist == NULL)
   {
-  if (expand_string_forcedfail) return DECLINE;
+  if (f.expand_string_forcedfail) return DECLINE;
   addr->message = string_sprintf("%s router: failed to expand \"%s\": %s",
     rblock->name, hostlist, expand_string_message);
   return DEFER;
@@ -316,7 +331,7 @@ DEBUG(D_route) debug_printf("expanded list of hosts = \"%s\" options = %s\n",
 
 /* Set default lookup type and scan the options */
 
-lookup_type = lk_default;
+lookup_type = LK_DEFAULT;
 
 while (*options != 0)
   {
@@ -327,20 +342,24 @@ while (*options != 0)
 
   if (Ustrncmp(s, "randomize", n) == 0) randomize = TRUE;
   else if (Ustrncmp(s, "no_randomize", n) == 0) randomize = FALSE;
-  else if (Ustrncmp(s, "byname", n) == 0) lookup_type = lk_byname;
-  else if (Ustrncmp(s, "bydns", n) == 0) lookup_type = lk_bydns;
+  else if (Ustrncmp(s, "byname", n) == 0)
+    lookup_type = lookup_type & ~(LK_DEFAULT | LK_BYDNS) | LK_BYNAME;
+  else if (Ustrncmp(s, "bydns", n) == 0)
+    lookup_type = lookup_type & ~(LK_DEFAULT | LK_BYNAME) & LK_BYDNS;
+  else if (Ustrncmp(s, "ipv4_prefer", n) == 0) lookup_type |= LK_IPV4_PREFER;
+  else if (Ustrncmp(s, "ipv4_only",   n) == 0) lookup_type |= LK_IPV4_ONLY;
   else
     {
     transport_instance *t;
-    for (t = transports; t != NULL; t = t->next)
-      if (Ustrcmp(t->name, s) == 0)
+    for (t = transports; t; t = t->next)
+      if (Ustrncmp(t->name, s, n) == 0)
         {
         transport = t;
         individual_transport_set = TRUE;
         break;
         }
 
-    if (t == NULL)
+    if (!t)
       {
       s = string_sprintf("unknown routing option or transport name \"%s\"", s);
       log_write(0, LOG_MAIN, "Error in %s router: %s", rblock->name, s);
@@ -382,7 +401,7 @@ if (!individual_transport_set)
 /* Deal with the case of a local transport. The host list is passed over as a
 single text string that ends up in $host. */
 
-if (transport != NULL && transport->info->local)
+if (transport && transport->info->local)
   {
   if (hostlist[0] != 0)
     {
@@ -415,7 +434,7 @@ if (hostlist[0] == 0)
   {
   if (verify != v_none) goto ROUTED;
   addr->message = string_sprintf("error in %s router: no host(s) specified "
-    "for domain %s", rblock->name, domain);
+    "for domain %s", rblock->name, addr->domain);
   log_write(0, LOG_MAIN, "%s", addr->message);
   return DEFER;
   }
@@ -432,7 +451,7 @@ if (rc != OK) return rc;
 be ignored, in which case we will end up with an empty host list. What happens
 is controlled by host_all_ignored. */
 
-if (addr->host_list == NULL)
+if (!addr->host_list)
   {
   int i;
   DEBUG(D_route) debug_printf("host_find_failed ignored every host\n");
@@ -474,4 +493,5 @@ addr->transport = transport;
 return OK;
 }
 
+#endif   /*!MACRO_PREDEF*/
 /* End of routers/manualroute.c */