mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-12-29 15:10:57 +01:00
112 lines
3.4 KiB
C
112 lines
3.4 KiB
C
/*
|
|
* The new sysinstall program.
|
|
*
|
|
* This is probably the last attempt in the `sysinstall' line, the next
|
|
* generation being slated to essentially a complete rewrite.
|
|
*
|
|
* $Id: dos.c,v 1.11 1996/04/23 01:29:19 jkh Exp $
|
|
*
|
|
* Copyright (c) 1995
|
|
* Jordan Hubbard. All rights reserved.
|
|
* Copyright (c) 1995
|
|
* Gary J Palmer. All rights reserved.
|
|
*
|
|
* 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,
|
|
* verbatim and that no modifications are made prior to this
|
|
* point in the file.
|
|
* 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY JORDAN HUBBARD ``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 JORDAN HUBBARD OR HIS PETS 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, LIFE 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.
|
|
*
|
|
*/
|
|
|
|
#include "sysinstall.h"
|
|
#include <sys/stat.h>
|
|
#include <sys/errno.h>
|
|
#include <sys/param.h>
|
|
#include <sys/wait.h>
|
|
#include <unistd.h>
|
|
#include <fcntl.h>
|
|
#include <grp.h>
|
|
|
|
#define MSDOSFS
|
|
#include <sys/mount.h>
|
|
#undef MSDOSFS
|
|
|
|
static Boolean DOSMounted;
|
|
|
|
Boolean
|
|
mediaInitDOS(Device *dev)
|
|
{
|
|
struct msdosfs_args args;
|
|
|
|
if (!RunningAsInit || DOSMounted)
|
|
return TRUE;
|
|
|
|
if (DITEM_STATUS(Mkdir("/dos", NULL)) != DITEM_SUCCESS)
|
|
return FALSE;
|
|
|
|
memset(&args, 0, sizeof(args));
|
|
args.fspec = dev->devname;
|
|
args.uid = args.gid = 0;
|
|
args.mask = 0777;
|
|
|
|
if (mount(MOUNT_MSDOS, "/dos", MNT_RDONLY, (caddr_t)&args) == -1) {
|
|
msgConfirm("Error mounting %s on /dos: %s (%u)", args.fspec, strerror(errno), errno);
|
|
return FALSE;
|
|
}
|
|
else
|
|
msgDebug("Mounted DOS device (%s) on /dos.\n", args.fspec);
|
|
DOSMounted = TRUE;
|
|
return TRUE;
|
|
}
|
|
|
|
int
|
|
mediaGetDOS(Device *dev, char *file, Boolean probe)
|
|
{
|
|
char buf[PATH_MAX];
|
|
|
|
msgDebug("Request for %s from DOS\n", file);
|
|
snprintf(buf, PATH_MAX, "/dos/freebsd/%s", file);
|
|
if (file_readable(buf))
|
|
return open(buf, O_RDONLY);
|
|
snprintf(buf, PATH_MAX, "/dos/freebsd/dists/%s", file);
|
|
if (file_readable(buf))
|
|
return open(buf, O_RDONLY);
|
|
snprintf(buf, PATH_MAX, "/dos/%s", file);
|
|
if (file_readable(buf))
|
|
return open(buf, O_RDONLY);
|
|
snprintf(buf, PATH_MAX, "/dos/dists/%s", file);
|
|
return open(buf, O_RDONLY);
|
|
}
|
|
|
|
void
|
|
mediaShutdownDOS(Device *dev)
|
|
{
|
|
if (!RunningAsInit || !DOSMounted)
|
|
return;
|
|
msgDebug("Unmounting %s from /dos\n", dev->name);
|
|
if (unmount("/dos", MNT_FORCE) != 0)
|
|
msgConfirm("Could not unmount the DOS partition: %s", strerror(errno));
|
|
if (isDebug())
|
|
msgDebug("Unmount successful\n");
|
|
DOSMounted = FALSE;
|
|
return;
|
|
}
|