diff options
Diffstat (limited to 'libnetfs/dir-readdir.c')
-rw-r--r-- | libnetfs/dir-readdir.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/libnetfs/dir-readdir.c b/libnetfs/dir-readdir.c new file mode 100644 index 00000000..36f934e8 --- /dev/null +++ b/libnetfs/dir-readdir.c @@ -0,0 +1,58 @@ +/* + Copyright (C) 1996, 1999 Free Software Foundation, Inc. + Written by Michael I. Bushnell, p/BSG. + + This file is part of the GNU Hurd. + + The GNU Hurd is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + The GNU Hurd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */ + +#include <fcntl.h> + +#include "netfs.h" +#include "fs_S.h" + +error_t +netfs_S_dir_readdir (struct protid *user, + char **data, + mach_msg_type_number_t *datacnt, + boolean_t *data_dealloc, + int entry, + int nentries, + vm_size_t bufsiz, + int *amt) +{ + error_t err; + struct node *np; + + if (!user) + return EOPNOTSUPP; + + np = user->po->np; + mutex_lock (&np->lock); + + err = 0; + if ((user->po->openstat & O_READ) == 0) + err = EBADF; + if (!err) + err = netfs_validate_stat (np, user->user); + if (!err && (np->nn_stat.st_mode & S_IFMT) != S_IFDIR) + err = ENOTDIR; + if (!err) + err = netfs_get_dirents (user->user, np, entry, nentries, data, + datacnt, bufsiz, amt); + *data_dealloc = 1; /* XXX */ + mutex_unlock (&np->lock); + return err; +} |