X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/059ec3d9952740285fb1ebf47961b8aca2eb1b4a..184e88237dea64ce48076cdd0184612d057cbafd:/src/src/route.c

diff --git a/src/src/route.c b/src/src/route.c
index 427570ef7..aa27b5cb3 100644
--- a/src/src/route.c
+++ b/src/src/route.c
@@ -1,10 +1,10 @@
-/* $Cambridge: exim/src/src/route.c,v 1.1 2004/10/07 10:39:01 ph10 Exp $ */
+/* $Cambridge: exim/src/src/route.c,v 1.12 2007/01/08 10:50:18 ph10 Exp $ */
 
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2004 */
+/* Copyright (c) University of Cambridge 1995 - 2007 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Functions concerned with routing, and the list of generic router options. */
@@ -34,6 +34,16 @@ optionlist optionlist_routers[] = {
                  (void *)(offsetof(router_instance, address_data)) },
   { "address_test",       opt_bool|opt_public,
                  (void *)(offsetof(router_instance, address_test)) },
+#ifdef EXPERIMENTAL_BRIGHTMAIL
+  { "bmi_deliver_alternate",   opt_bool | opt_public,
+                 (void *)(offsetof(router_instance, bmi_deliver_alternate)) },
+  { "bmi_deliver_default",   opt_bool | opt_public,
+                 (void *)(offsetof(router_instance, bmi_deliver_default)) },
+  { "bmi_dont_deliver",   opt_bool | opt_public,
+                 (void *)(offsetof(router_instance, bmi_dont_deliver)) },
+  { "bmi_rule",           opt_stringptr|opt_public,
+                 (void *)(offsetof(router_instance, bmi_rule)) },
+#endif
   { "cannot_route_message", opt_stringptr | opt_public,
                  (void *)(offsetof(router_instance, cannot_route_message)) },
   { "caseful_local_part", opt_bool | opt_public,
@@ -982,6 +992,46 @@ if (r->condition != NULL)
     }
   }
 
+#ifdef EXPERIMENTAL_BRIGHTMAIL
+/* check if a specific Brightmail AntiSpam rule fired on the message */
+if (r->bmi_rule != NULL) {
+  DEBUG(D_route) debug_printf("checking bmi_rule\n");
+  if (bmi_check_rule(bmi_base64_verdict, r->bmi_rule) == 0) {
+    /* none of the rules fired */
+    DEBUG(D_route)
+      debug_printf("%s router skipped: none of bmi_rule rules fired\n", r->name);
+    return SKIP;
+  };
+};
+
+/* check if message should not be delivered */
+if (r->bmi_dont_deliver) {
+  if (bmi_deliver == 1) {
+    DEBUG(D_route)
+      debug_printf("%s router skipped: bmi_dont_deliver is FALSE\n", r->name);
+    return SKIP;
+  };
+};
+
+/* check if message should go to an alternate location */
+if (r->bmi_deliver_alternate) {
+  if ((bmi_deliver == 0) || (bmi_alt_location == NULL)) {
+    DEBUG(D_route)
+      debug_printf("%s router skipped: bmi_deliver_alternate is FALSE\n", r->name);
+    return SKIP;
+  };
+};
+
+/* check if message should go to default location */
+if (r->bmi_deliver_default) {
+  if ((bmi_deliver == 0) || (bmi_alt_location != NULL)) {
+    DEBUG(D_route)
+      debug_printf("%s router skipped: bmi_deliver_default is FALSE\n", r->name);
+    return SKIP;
+  };
+};
+#endif
+
 /* All the checks passed. */
 
 return OK;
@@ -1027,7 +1077,12 @@ static uschar lastshell[128];
 BOOL
 route_finduser(uschar *s, struct passwd **pw, uid_t *return_uid)
 {
-if (Ustrcmp(lastname, s) != 0)
+BOOL cache_set = (Ustrcmp(lastname, s) == 0);
+
+DEBUG(D_uid) debug_printf("seeking password data for user \"%s\": %s\n", s,
+  cache_set? "using cached result" : "cache not available");
+
+if (!cache_set)
   {
   int i = 0;
 
@@ -1054,6 +1109,7 @@ if (Ustrcmp(lastname, s) != 0)
 
   else for (;;)
     {
+    errno = 0;
     if ((lastpw = getpwnam(CS s)) != NULL) break;
     if (++i > finduser_retries) break;
     sleep(1);
@@ -1072,14 +1128,25 @@ if (Ustrcmp(lastname, s) != 0)
     pwcopy.pw_shell = CS lastshell;
     lastpw = &pwcopy;
     }
+
+  else DEBUG(D_uid)
+    {
+    if (errno != 0) debug_printf("getpwnam(%s) failed: %s\n", s,
+      strerror(errno));
+    }
+  }
+
+if (lastpw == NULL)
+  {
+  DEBUG(D_uid) debug_printf("getpwnam() returned NULL (user not found)\n");
+  return FALSE;
   }
 else
   {
-  DEBUG(D_uid) debug_printf("finduser used cached passwd data for %s\n", s);
+  DEBUG(D_uid) debug_printf("getpwnam() succeeded uid=%d gid=%d\n",
+    lastpw->pw_uid, lastpw->pw_gid);
   }
 
-if (lastpw == NULL) return FALSE;
-
 if (return_uid != NULL) *return_uid = lastpw->pw_uid;
 if (pw != NULL) *pw = lastpw;
 
@@ -1647,8 +1714,8 @@ for (r = (addr->start_router == NULL)? routers : addr->start_router;
 
   HDEBUG(D_route) debug_printf("calling %s router\n", r->name);
 
-  yield = (r->info->code)(r, addr, pw, verify != v_none, paddr_local,
-    paddr_remote, addr_new, addr_succeed);
+  yield = (r->info->code)(r, addr, pw, verify, paddr_local, paddr_remote,
+    addr_new, addr_succeed);
 
   if (yield == FAIL)
     {
@@ -1804,7 +1871,7 @@ if (r->translate_ip_address != NULL)
 
     DEBUG(D_route) debug_printf("%s [%s] translated to %s\n",
       h->name, h->address, newaddress);
-    if (string_is_ip_address(newaddress, NULL))
+    if (string_is_ip_address(newaddress, NULL) != 0)
       {
       h->address = newaddress;
       continue;
@@ -1817,7 +1884,7 @@ if (r->translate_ip_address != NULL)
     h->mx = MX_NONE;
 
     store_pool = POOL_PERM;
-    rc = host_find_byname(h, NULL, NULL, TRUE);
+    rc = host_find_byname(h, NULL, HOST_FIND_QUALIFY_SINGLE, NULL, TRUE);
     store_pool = old_pool;
 
     if (rc == HOST_FIND_FAILED || rc == HOST_FIND_AGAIN)
@@ -1839,8 +1906,6 @@ yield = exp_bool(addr, r->name, US"unseen", r->unseen, r->expand_unseen,
   &unseen);
 if (yield != OK) goto ROUTE_EXIT;
 
-
-
 /* Debugging output recording a successful routing */
 
 HDEBUG(D_route)