182 lines
4.9 KiB
C
182 lines
4.9 KiB
C
/* $NetBSD: ops_pcfs.c,v 1.1.1.4 2001/05/13 17:50:15 veego Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1997-2001 Erez Zadok
|
|
* Copyright (c) 1990 Jan-Simon Pendry
|
|
* Copyright (c) 1990 Imperial College of Science, Technology & Medicine
|
|
* Copyright (c) 1990 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 acknowledgment:
|
|
* 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.
|
|
*
|
|
* %W% (Berkeley) %G%
|
|
*
|
|
* Id: ops_pcfs.c,v 1.3.2.1 2001/01/10 03:23:10 ezk Exp
|
|
*
|
|
*/
|
|
|
|
/*
|
|
* PC (MS-DOS) file system
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include <config.h>
|
|
#endif /* HAVE_CONFIG_H */
|
|
#include <am_defs.h>
|
|
#include <amd.h>
|
|
|
|
/* forward definitions */
|
|
static char *pcfs_match(am_opts *fo);
|
|
static int pcfs_fmount(mntfs *mf);
|
|
static int pcfs_fumount(mntfs *mf);
|
|
|
|
/*
|
|
* Ops structure
|
|
*/
|
|
am_ops pcfs_ops =
|
|
{
|
|
"pcfs",
|
|
pcfs_match,
|
|
0, /* pcfs_init */
|
|
amfs_auto_fmount,
|
|
pcfs_fmount,
|
|
amfs_auto_fumount,
|
|
pcfs_fumount,
|
|
amfs_error_lookuppn,
|
|
amfs_error_readdir,
|
|
0, /* pcfs_readlink */
|
|
0, /* pcfs_mounted */
|
|
0, /* pcfs_umounted */
|
|
find_amfs_auto_srvr,
|
|
FS_MKMNT | FS_UBACKGROUND | FS_AMQINFO
|
|
};
|
|
|
|
|
|
|
|
/*
|
|
* PCFS needs remote filesystem.
|
|
*/
|
|
static char *
|
|
pcfs_match(am_opts *fo)
|
|
{
|
|
if (!fo->opt_dev) {
|
|
plog(XLOG_USER, "pcfs: no source device specified");
|
|
return 0;
|
|
}
|
|
#ifdef DEBUG
|
|
dlog("PCFS: mounting device \"%s\" on \"%s\"", fo->opt_dev, fo->opt_fs);
|
|
#endif /* DEBUG */
|
|
|
|
/*
|
|
* Determine magic cookie to put in mtab
|
|
*/
|
|
return strdup(fo->opt_dev);
|
|
}
|
|
|
|
|
|
static int
|
|
mount_pcfs(char *dir, char *fs_name, char *opts)
|
|
{
|
|
pcfs_args_t pcfs_args;
|
|
mntent_t mnt;
|
|
int flags;
|
|
|
|
/*
|
|
* Figure out the name of the file system type.
|
|
*/
|
|
MTYPE_TYPE type = MOUNT_TYPE_PCFS;
|
|
|
|
memset((voidp) &pcfs_args, 0, sizeof(pcfs_args)); /* Paranoid */
|
|
|
|
/*
|
|
* Fill in the mount structure
|
|
*/
|
|
memset((voidp) &mnt, 0, sizeof(mnt));
|
|
mnt.mnt_dir = dir;
|
|
mnt.mnt_fsname = fs_name;
|
|
mnt.mnt_type = MNTTAB_TYPE_PCFS;
|
|
mnt.mnt_opts = opts;
|
|
|
|
flags = compute_mount_flags(&mnt);
|
|
|
|
#ifdef HAVE_FIELD_PCFS_ARGS_T_FSPEC
|
|
pcfs_args.fspec = fs_name;
|
|
#endif /* HAVE_FIELD_PCFS_ARGS_T_FSPEC */
|
|
|
|
#ifdef HAVE_FIELD_PCFS_ARGS_T_MASK
|
|
pcfs_args.mask = 0777; /* this may be the msdos file modes */
|
|
#endif /* HAVE_FIELD_PCFS_ARGS_T_MASK */
|
|
|
|
#ifdef HAVE_FIELD_PCFS_ARGS_T_UID
|
|
pcfs_args.uid = 0; /* root */
|
|
#endif /* HAVE_FIELD_PCFS_ARGS_T_UID */
|
|
|
|
#ifdef HAVE_FIELD_PCFS_ARGS_T_GID
|
|
pcfs_args.gid = 0; /* wheel */
|
|
#endif /* HAVE_FIELD_PCFS_ARGS_T_GID */
|
|
|
|
#ifdef HAVE_FIELD_PCFS_ARGS_T_SECONDSWEST
|
|
pcfs_args.secondswest = 0; /* XXX: fill in correct values */
|
|
#endif /* HAVE_FIELD_PCFS_ARGS_T_SECONDSWEST */
|
|
#ifdef HAVE_FIELD_PCFS_ARGS_T_DSTTIME
|
|
pcfs_args.dsttime = 0; /* XXX: fill in correct values */
|
|
#endif /* HAVE_FIELD_PCFS_ARGS_T_DSTTIME */
|
|
|
|
/*
|
|
* Call generic mount routine
|
|
*/
|
|
return mount_fs(&mnt, flags, (caddr_t) & pcfs_args, 0, type, 0, NULL, mnttab_file_name);
|
|
}
|
|
|
|
|
|
static int
|
|
pcfs_fmount(mntfs *mf)
|
|
{
|
|
int error;
|
|
|
|
error = mount_pcfs(mf->mf_mount, mf->mf_info, mf->mf_mopts);
|
|
if (error) {
|
|
errno = error;
|
|
plog(XLOG_ERROR, "mount_pcfs: %m");
|
|
return error;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
pcfs_fumount(mntfs *mf)
|
|
{
|
|
return UMOUNT_FS(mf->mf_mount, mnttab_file_name);
|
|
}
|