freebsd-dev/usr.sbin/sysinstall/nfs.c
Jordan K. Hubbard 61547e027b In retrospect, msgNotify() should leave its contents on the screen
longer to give the user something to look at while things are happening.
Change it to do so and insert the appropriate screen saves elsewhere.
1999-12-17 02:46:04 +00:00

97 lines
3.0 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.
*
* $FreeBSD$
*
* Copyright (c) 1995
* Jordan Hubbard. 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/errno.h>
#include <sys/fcntl.h>
#include <sys/syslimits.h>
#include <sys/param.h>
#include <sys/mount.h>
Boolean NFSMounted;
static char mountpoint[] = "/dist";
Boolean
mediaInitNFS(Device *dev)
{
Device *netDevice = (Device *)dev->private;
WINDOW *w = savescr();
if (NFSMounted)
return TRUE;
if (netDevice && !netDevice->init(netDevice))
return FALSE;
if (Mkdir(mountpoint))
return FALSE;
msgNotify("Mounting %s over NFS on %s", dev->name, mountpoint);
if (vsystem("mount_nfs %s %s %s %s",
variable_get(VAR_SLOW_ETHER) ? "-r 1024 -w 1024" : "",
variable_get(VAR_NFS_SECURE) ? "-P" : "", dev->name, mountpoint)) {
msgConfirm("Error mounting %s on %s: %s.", dev->name, mountpoint, strerror(errno));
if (netDevice)
netDevice->shutdown(netDevice);
restorescr(w);
return FALSE;
}
NFSMounted = TRUE;
if (isDebug())
msgDebug("Mounted NFS device %s onto %s\n", dev->name, mountpoint);
restorescr(w);
return TRUE;
}
FILE *
mediaGetNFS(Device *dev, char *file, Boolean probe)
{
return mediaGenericGet(mountpoint, file);
}
void
mediaShutdownNFS(Device *dev)
{
if (!NFSMounted)
return;
msgDebug("Unmounting NFS partition on %s", mountpoint);
if (unmount(mountpoint, MNT_FORCE) != 0)
msgConfirm("Could not unmount the NFS partition: %s", strerror(errno));
NFSMounted = FALSE;
return;
}