Fix cert-try-verify when denied by event action

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

diff --git a/src/src/route.c b/src/src/route.c
index 32dbd60abd04ea207d7f988f56f61dd21bf207d5..6ba1d9f10d02d83a88e06914ba5573bd7ca6a5ba 100644 (file)
--- a/src/src/route.c
+++ b/src/src/route.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2009 */
+/* Copyright (c) University of Cambridge 1995 - 2014 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Functions concerned with routing, and the list of generic router options. */
@@ -58,6 +58,10 @@ optionlist optionlist_routers[] = {
                  (void *)offsetof(router_instance, domains) },
   { "driver",             opt_stringptr|opt_public,
                  (void *)offsetof(router_instance, driver_name) },
+  #ifdef EXPERIMENTAL_DSN
+  { "dsn_lasthop",        opt_bool|opt_public,
+                 (void *)offsetof(router_instance, dsn_lasthop) },
+  #endif
   { "errors_to",          opt_stringptr|opt_public,
                  (void *)(offsetof(router_instance, errors_to)) },
   { "expn",               opt_bool|opt_public,
@@ -270,6 +274,15 @@ for (r = routers; r != NULL; r = r->next)
 
   if (r->pass_router_name != NULL)
     set_router(r, r->pass_router_name, &(r->pass_router), TRUE);
+
+  #ifdef EXPERIMENTAL_DSN
+    DEBUG(D_route) {
+      if (r->dsn_lasthop == FALSE)
+        debug_printf("DSN: %s propagating DSN\n", r->name);
+      else
+        debug_printf("DSN: %s lasthop set\n", r->name);
+      }
+  #endif
   }
 }
 
@@ -1412,6 +1425,10 @@ new->p.errors_address = parent->p.errors_address;
 
 copyflag(new, addr, af_propagate);
 new->p.address_data = addr->p.address_data;
+#ifdef EXPERIMENTAL_DSN
+new->dsn_flags = addr->dsn_flags;
+new->dsn_orcpt = addr->dsn_orcpt;
+#endif
 
 
 /* As it has turned out, we haven't set headers_add or headers_remove for the
@@ -1633,6 +1650,7 @@ for (r = (addr->start_router == NULL)? routers : addr->start_router;
   /* Set the expansion variables now that we have the affixes and the case of
   the local part sorted. */
 
+  router_name = r->name;
   deliver_set_expansions(addr);
 
   /* For convenience, the pre-router checks are in a separate function, which
@@ -1640,6 +1658,7 @@ for (r = (addr->start_router == NULL)? routers : addr->start_router;
 
   if ((rc = check_router_conditions(r, addr, verify, &pw, &error)) != OK)
     {
+    router_name = NULL;
     if (rc == SKIP) continue;
     addr->message = error;
     yield = rc;
@@ -1678,6 +1697,7 @@ for (r = (addr->start_router == NULL)? routers : addr->start_router;
           {
           DEBUG(D_route)
             debug_printf("\"more\"=false: skipping remaining routers\n");
+         router_name = NULL;
           r = NULL;
           break;
           }
@@ -1716,11 +1736,24 @@ for (r = (addr->start_router == NULL)? routers : addr->start_router;
 
   /* Run the router, and handle the consequences. */
 
+#ifdef EXPERIMENTAL_DSN
+/* ... but let us check on DSN before. If this should be the last hop for DSN
+   set flag
+*/
+  if ((r->dsn_lasthop == TRUE) && ((addr->dsn_flags & rf_dsnlasthop) == 0))
+  {
+    addr->dsn_flags |= rf_dsnlasthop;
+    HDEBUG(D_route) debug_printf("DSN: last hop for %s\n", addr->address);
+  }
+#endif
+
   HDEBUG(D_route) debug_printf("calling %s router\n", r->name);
 
   yield = (r->info->code)(r, addr, pw, verify, paddr_local, paddr_remote,
     addr_new, addr_succeed);
 
+  router_name = NULL;
+
   if (yield == FAIL)
     {
     HDEBUG(D_route) debug_printf("%s router forced address failure\n", r->name);
@@ -1936,6 +1969,7 @@ DEBUG(D_route)
     if (h->mx >= 0) debug_printf(" MX=%d", h->mx);
       else if (h->mx != MX_NONE) debug_printf(" rgroup=%d", h->mx);
     if (h->port != PORT_NONE) debug_printf(" port=%d", h->port);
+    /* if (h->dnssec != DS_UNK) debug_printf(" dnssec=%s", h->dnssec==DS_YES ? "yes" : "no"); */
     debug_printf("\n");
     }
   }
@@ -1956,6 +1990,9 @@ if (yield == DEFER) {
     (
       Ustrstr(addr->message, "mysql") != NULL ||
       Ustrstr(addr->message, "pgsql") != NULL ||
+#ifdef EXPERIMENTAL_REDIS
+      Ustrstr(addr->message, "redis") != NULL ||
+#endif
       Ustrstr(addr->message, "sqlite") != NULL ||
       Ustrstr(addr->message, "ldap:") != NULL ||
       Ustrstr(addr->message, "ldapdn:") != NULL ||
@@ -1967,6 +2004,7 @@ if (yield == DEFER) {
 }
 
 deliver_set_expansions(NULL);
+router_name = NULL;
 disable_logging = FALSE;
 return yield;
 }