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Diffstat (limited to 'usr.sbin/amd/amd/efs_ops.c')
| -rw-r--r-- | usr.sbin/amd/amd/efs_ops.c | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/usr.sbin/amd/amd/efs_ops.c b/usr.sbin/amd/amd/efs_ops.c new file mode 100644 index 0000000..6630277 --- /dev/null +++ b/usr.sbin/amd/amd/efs_ops.c @@ -0,0 +1,135 @@ +/* + * Copyright (c) 1989 Jan-Simon Pendry + * Copyright (c) 1989 Imperial College of Science, Technology & Medicine + * Copyright (c) 1989, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Jan-Simon Pendry at Imperial College, London. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)efs_ops.c 8.1 (Berkeley) 6/6/93 + * + * $Id: efs_ops.c,v 5.2.2.1 1992/02/09 15:08:21 jsp beta $ + * + */ + +#include "am.h" + +#ifdef HAS_EFS + +/* + * Error file system. + * This is used as a last resort catchall if + * nothing else worked. EFS just returns lots + * of error codes, except for unmount which + * always works of course. + */ + +/* + * EFS file system always matches + */ +static char *efs_match(fo) +am_opts *fo; +{ + return strdup("(error-hook)"); +} + +/*ARGSUSED*/ +static int efs_fmount(mf) +mntfs *mf; +{ + return ENOENT; +} + +/*ARGSUSED*/ +static int efs_fumount(mf) +mntfs *mf; +{ + /* + * Always succeed + */ + + return 0; +} + +/* + * EFS interface to RPC lookup() routine. + * Should never get here in the automounter. + * If we do then just give an error. + */ +/*ARGSUSED*/ +am_node *efs_lookuppn(mp, fname, error_return, op) +am_node *mp; +char *fname; +int *error_return; +int op; +{ + *error_return = ESTALE; + return 0; +} + +/* + * EFS interface to RPC readdir() routine. + * Should never get here in the automounter. + * If we do then just give an error. + */ +/*ARGSUSED*/ +int efs_readdir(mp, cookie, dp, ep, count) +am_node *mp; +nfscookie cookie; +dirlist *dp; +entry *ep; +int count; +{ + return ESTALE; +} + +/* + * Ops structure + */ +am_ops efs_ops = { + "error", + efs_match, + 0, /* efs_init */ + auto_fmount, + efs_fmount, + auto_fumount, + efs_fumount, + efs_lookuppn, + efs_readdir, + 0, /* efs_readlink */ + 0, /* efs_mounted */ + 0, /* efs_umounted */ + find_afs_srvr, + FS_DISCARD +}; + +#endif /* HAS_EFS */ |
