Attachment 13551 Details for Bug 25730 – rc.diskless1

rc.diskless1

rc.diskless1 (text/plain; charset=us-ascii), 4.61 KB, created by krepel on 2001-03-30 17:53:31 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: krepel

Created: 2001-03-30 17:53:31 UTC

Size: 4.61 KB

patch

obsolete

># Copyright (c) 1999  Matt Dillion
># 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.
># 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 THE AUTHOR 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 AUTHOR 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.
>#
># $FreeBSD: src/etc/rc.diskless1,v 1.6 2000/10/08 19:18:24 obrien Exp $
>#
>
>#
># /etc/rc.diskless1 - general BOOTP startup
>#
># BOOTP has mounted / for us.  Assume a read-only mount.  We must then
># - figure out our IP by querying the interface
># - fill /conf/etc (writable) with files from /etc, and then update
>#   per-machine files from /conf/*/ where * is the IP of the host,
>#   the IP of the subnet, "default", or nothing.
># - mount /conf/etc over /etc so we can see the new files.
>#
># WARNING: i thing you should not change /etc/rc or strange things could
># happen.
>#
># The operator is in charge of setting /conf/*/etc/* things as appropriate.
># Typically rc.conf and fstab need to be changed, but possibly
># also other files such as inetd.conf etc.
>
># chkerr:
>#
># Routine to check for error
>#
>#	checks error code and drops into shell on failure.
>#	if shell exits, terminates script as well as /etc/rc.
>#
>chkerr() {
>	case $1 in
>	0)
>		;;
>	*)
>		echo "$2 failed: dropping into /bin/sh"
>		/bin/sh
>		# RESUME
>		;;
>	esac
>}
>
># mkmd:
>#
># Builds an md(4) disk of the size in $1
># Labels and newfs' it.
># Mounts it on the destination in $2
># Returns the name of the created md device in md_device
># Returns the name of the device containing the filesystem in md_filesystem
>mkmd() {
>        md_device=`mdconfig -a -t malloc -s $1`
>        chkerr $? "configuring md device"
>        disklabel -rw $md_device auto
>        chkerr $? "labelling md device"
>        md_filesystem=/dev/$md_device"c"
>        newfs $md_filesystem 2>&1 >/dev/null
>        chkerr $? "making md device filesystem"
>        mount $md_filesystem $2
>        chkerr $? "mounting md filesystem on $2"
>}
>
># DEBUGGING
>#
># set -v
>
># Figure out our interface and IP.
>#
>bootp_ifc=""
>bootp_ipa=""
>bootp_ipbca=""
>iflist=`ifconfig -l`
>for i in ${iflist} ; do
>    set `ifconfig ${i}`
>    while [ $# -ge 1 ] ; do
>        if [ "${bootp_ifc}" = "" -a "$1" = "inet" ] ; then
>            bootp_ifc=${i} ; bootp_ipa=${2} ; shift
>        fi
>        if [ "${bootp_ipbca}" = "" -a "$1" = "broadcast" ] ; then
>            bootp_ipbca=$2; shift
>        fi
>        shift
>    done
>    if [ "${bootp_ifc}" != "" ] ; then
>        break
>    fi
>done
>echo "Interface ${bootp_ifc} IP-Address ${bootp_ipa} Broadcast ${bootp_ipbca}"
> 
># Files in /etc are copied to /conf/etc which is writable. Then
># per-machine configs from /conf/ip.address/etc are copied onto this
># directory. First choice is using the client's IP, then the client's
># broadcast address, then a default configuration.
># This way we have some flexibility to handle clusters of machines
># on separate subnets.
>#
># up to now we don't have make swapon and so we must use malloc
>#
>mkmd 2m /mnt
>cp -Rp /etc/* /mnt
>chkerr $? "copy /etc template"
>
>if [ -d /conf/${bootp_ipa} ] ; then
>        cp -Rp /conf/${bootp_ipa}/etc/* /mnt
>elif [ -d /conf/${bootp_ipbca} ] ; then
>        cp -Rp /conf/${bootp_ipbca}/etc/* /mnt
>else
>        cp -Rp /conf/default/etc/* /mnt
>fi
>
># Make the new directory available as /etc
>#
>umount /mnt
>mount $md_filesystem /etc
>
># Tell /etc/rc to run the specified script after
># it does its mounts but before it does anything
># else.
>#
># This script is responsible for setting up the
># diskless mount environment.  This can be
># overriden by /conf/ME/rc.conf.local if, for
># example, you do not want to run the standard
># system /etc/rc.diskless2
>
>diskless_mount="/etc/rc.diskless2"

Actions: View

Attachments on bug 25730: 13548 | 13549 | 13550 | 13551 | 13552