X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/c988f1f4faa9f679f79beddf3c14676c5dcb8e28..184e88237dea64ce48076cdd0184612d057cbafd:/src/src/route.c

diff --git a/src/src/route.c b/src/src/route.c
index 781dce6e1..aa27b5cb3 100644
--- a/src/src/route.c
+++ b/src/src/route.c
@@ -1,10 +1,10 @@
-/* $Cambridge: exim/src/src/route.c,v 1.3 2005/01/04 10:00:42 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 - 2005 */
+/* 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. */
@@ -1077,7 +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;
 
@@ -1104,6 +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);
@@ -1122,14 +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;
 
@@ -1697,8 +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)
     {
@@ -1854,7 +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;
@@ -1867,7 +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)
@@ -1889,8 +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)