-/* $Cambridge: exim/src/src/route.c,v 1.7 2005/12/06 10:25:59 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. */
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;
else for (;;)
{
+ errno = 0;
if ((lastpw = getpwnam(CS s)) != NULL) break;
if (++i > finduser_retries) break;
sleep(1);
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;
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)