2 * Copyright (c) 1997-1999 Erez Zadok
3 * Copyright (c) 1989 Jan-Simon Pendry
4 * Copyright (c) 1989 Imperial College of Science, Technology & Medicine
5 * Copyright (c) 1989 The Regents of the University of California.
8 * This code is derived from software contributed to Berkeley by
9 * Jan-Simon Pendry at Imperial College, London.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgment:
21 * This product includes software developed by the University of
22 * California, Berkeley and its contributors.
23 * 4. Neither the name of the University nor the names of its contributors
24 * may be used to endorse or promote products derived from this software
25 * without specific prior written permission.
27 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
41 * $Id: amfs_error.c,v 1.2 1999/01/10 21:53:41 ezk Exp $
47 * This is used as a last resort catchall if
48 * nothing else worked. EFS just returns lots
49 * of error codes, except for unmount which
50 * always works of course.
55 #endif /* HAVE_CONFIG_H */
59 static char * amfs_error_match(am_opts *fo);
60 static int amfs_error_fmount(mntfs *mf);
61 static int amfs_error_fumount(mntfs *mf);
62 static void amfs_error_umounted(am_node *mp);
68 am_ops amfs_error_ops =
72 0, /* amfs_error_init */
79 0, /* amfs_error_readlink */
80 0, /* amfs_error_mounted */
89 * EFS file system always matches
92 amfs_error_match(am_opts *fo)
94 return strdup("(error-hook)");
99 amfs_error_fmount(mntfs *mf)
106 amfs_error_fumount(mntfs *mf)
116 * EFS interface to RPC lookup() routine.
117 * Should never get here in the automounter.
118 * If we do then just give an error.
121 amfs_error_lookuppn(am_node *mp, char *fname, int *error_return, int op)
123 *error_return = ESTALE;
129 * EFS interface to RPC readdir() routine.
130 * Should never get here in the automounter.
131 * If we do then just give an error.
134 amfs_error_readdir(am_node *mp, nfscookie cookie, nfsdirlist *dp, nfsentry *ep, int count)
141 * umounted() callback for EFS.
143 * This prevents core-dumps on callbacks to error file-systems from
147 amfs_error_umounted(am_node *mp)