+2004-07-18 Ulrich Drepper <drepper@redhat.com>
+
+ * nscd/pwdcache.c (cache_addpw): Optimize case of unsuccessful
+ lookup a bit.
+ * nscd/grpcache.c (cache_addgr): Likewise.
+ * nscd/hstcache.c (cache_addhst): Likewise.
+
2004-07-10 GOTO Masanori <gotom@debian.or.jp>
* sysdeps/s390/s390-32/elf/start.S: Remove symbol _fp_hw.
/* Cache handling for group lookup.
- Copyright (C) 1998-2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 1998-2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
.gr_mem_cnt = 0,
};
-/* This is the struct describing how to write this record. */
-static const struct iovec iov_notfound =
-{
- .iov_base = (void *) ¬found,
- .iov_len = sizeof (notfound)
-};
-
struct groupdata
{
{
/* We have no data. This means we send the standard reply for this
case. */
- void *copy;
-
total = sizeof (notfound);
- written = TEMP_FAILURE_RETRY (writev (fd, &iov_notfound, 1));
+ written = TEMP_FAILURE_RETRY (write (fd, ¬found, total));
- copy = malloc (req->key_len);
- if (copy == NULL)
- error (EXIT_FAILURE, errno, _("while allocating key copy"));
- memcpy (copy, key, req->key_len);
+ void *copy = malloc (req->key_len);
+ /* If we cannot allocate memory simply do not cache the information. */
+ if (copy != NULL)
+ {
+ memcpy (copy, key, req->key_len);
- /* Compute the timeout time. */
- t += db->negtimeout;
+ /* Compute the timeout time. */
+ t += db->negtimeout;
- /* Now get the lock to safely insert the records. */
- pthread_rwlock_rdlock (&db->lock);
+ /* Now get the lock to safely insert the records. */
+ pthread_rwlock_rdlock (&db->lock);
- cache_add (req->type, copy, req->key_len, ¬found,
- sizeof (notfound), (void *) -1, 0, t, db, owner);
+ cache_add (req->type, copy, req->key_len, ¬found,
+ sizeof (notfound), (void *) -1, 0, t, db, owner);
- pthread_rwlock_unlock (&db->lock);
+ pthread_rwlock_unlock (&db->lock);
+ }
}
else
{
/* Cache handling for host lookup.
- Copyright (C) 1998-2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 1998-2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
.error = HOST_NOT_FOUND
};
-/* This is the struct describing how to write this record. */
-static const struct iovec iov_notfound =
-{
- .iov_base = (void *) ¬found,
- .iov_len = sizeof (notfound)
-};
-
struct hostdata
{
{
/* We have no data. This means we send the standard reply for this
case. */
- void *copy;
-
total = sizeof (notfound);
- written = TEMP_FAILURE_RETRY (writev (fd, &iov_notfound, 1));
+ written = TEMP_FAILURE_RETRY (write (fd, ¬found, total));
- copy = malloc (req->key_len);
- if (copy == NULL)
- error (EXIT_FAILURE, errno, _("while allocating key copy"));
- memcpy (copy, key, req->key_len);
+ void *copy = malloc (req->key_len);
+ /* If we cannot allocate memory simply do not cache the information. */
+ if (copy != NULL)
+ {
+ memcpy (copy, key, req->key_len);
- /* Compute the timeout time. */
- t += db->negtimeout;
+ /* Compute the timeout time. */
+ t += db->negtimeout;
- /* Now get the lock to safely insert the records. */
- pthread_rwlock_rdlock (&db->lock);
+ /* Now get the lock to safely insert the records. */
+ pthread_rwlock_rdlock (&db->lock);
- cache_add (req->type, copy, req->key_len, ¬found,
- sizeof (notfound), (void *) -1, 0, t, db, owner);
+ cache_add (req->type, copy, req->key_len, ¬found,
+ sizeof (notfound), (void *) -1, 0, t, db, owner);
- pthread_rwlock_unlock (&db->lock);
+ pthread_rwlock_unlock (&db->lock);
+ }
}
else
{
/* Cache handling for passwd lookup.
- Copyright (C) 1998-2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 1998-2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
.pw_shell_len = 0
};
-/* This is the struct describing how to write this record. */
-static const struct iovec iov_notfound =
-{
- .iov_base = (void *) ¬found,
- .iov_len = sizeof (notfound)
-};
-
struct passwddata
{
{
/* We have no data. This means we send the standard reply for this
case. */
- void *copy;
-
total = sizeof (notfound);
- written = TEMP_FAILURE_RETRY (writev (fd, &iov_notfound, 1));
+ written = TEMP_FAILURE_RETRY (write (fd, ¬found, total));
- copy = malloc (req->key_len);
- if (copy == NULL)
- error (EXIT_FAILURE, errno, _("while allocating key copy"));
- memcpy (copy, key, req->key_len);
+ void *copy = malloc (req->key_len);
+ /* If we cannot allocate memory simply do not cache the information. */
+ if (copy != NULL)
+ {
+ memcpy (copy, key, req->key_len);
- /* Compute the timeout time. */
- t += db->negtimeout;
+ /* Compute the timeout time. */
+ t += db->negtimeout;
- /* Now get the lock to safely insert the records. */
- pthread_rwlock_rdlock (&db->lock);
+ /* Now get the lock to safely insert the records. */
+ pthread_rwlock_rdlock (&db->lock);
- cache_add (req->type, copy, req->key_len, ¬found,
- sizeof (notfound), (void *) -1, 0, t, db, owner);
+ cache_add (req->type, copy, req->key_len, ¬found,
+ sizeof (notfound), (void *) -1, 0, t, db, owner);
- pthread_rwlock_unlock (&db->lock);
+ pthread_rwlock_unlock (&db->lock);
+ }
}
else
{