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104 lines
3.4 KiB
C
104 lines
3.4 KiB
C
/*
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* The new sysinstall program.
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*
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* This is probably the last attempt in the `sysinstall' line, the next
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* generation being slated to essentially a complete rewrite.
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*
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* $Id: nfs.c,v 1.4.2.6 1995/06/10 02:21:40 jkh Exp $
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*
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* Copyright (c) 1995
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* Jordan Hubbard. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer,
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* verbatim and that no modifications are made prior to this
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* point in the file.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Jordan Hubbard
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* for the FreeBSD Project.
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* 4. The name of Jordan Hubbard or the FreeBSD project may not be used to
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* endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY JORDAN HUBBARD ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL JORDAN HUBBARD OR HIS PETS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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#include "sysinstall.h"
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#include <sys/errno.h>
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#include <sys/fcntl.h>
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#include <sys/syslimits.h>
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#include <sys/param.h>
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#include <sys/mount.h>
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Boolean NFSMounted;
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Boolean
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mediaInitNFS(Device *dev)
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{
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Device *netDevice = (Device *)dev->private;
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if (NFSMounted)
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return TRUE;
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if (!(*netDevice->init)(netDevice))
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return FALSE;
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if (Mkdir("/nfs", NULL))
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return FALSE;
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if (vsystem("mount_nfs %s %s %s /nfs", (OptFlags & OPT_SLOW_ETHER) ? "-r 1024 -w 1024" : "",
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(OptFlags & OPT_NFS_SECURE) ? "-P" : "", dev->name)) {
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msgConfirm("Error mounting %s on /nfs: %s (%u)\n", dev->name, strerror(errno), errno);
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return FALSE;
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}
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NFSMounted = TRUE;
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return TRUE;
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}
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int
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mediaGetNFS(Device *dev, char *file, Attribs *dist_attrs)
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{
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char buf[PATH_MAX];
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snprintf(buf, PATH_MAX, "/nfs/%s", file);
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if (!access(buf, R_OK))
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return open(buf, O_RDONLY);
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snprintf(buf, PATH_MAX, "/nfs/dists/%s", file);
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return open(buf, O_RDONLY);
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}
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void
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mediaShutdownNFS(Device *dev)
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{
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Device *netdev = (Device *)dev->private;
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if (!NFSMounted)
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return;
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msgDebug("Unmounting /nfs\n");
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if (unmount("/nfs", MNT_FORCE) != 0)
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msgConfirm("Could not unmount the NFS partition: %s\n", strerror(errno));
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if (isDebug())
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msgDebug("Unmount returned\n");
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(*netdev->shutdown)(netdev);
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NFSMounted = FALSE;
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return;
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}
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