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freebsd/etc/etc.i386/cpio.magic
Jordan K. Hubbard c7d2a2ef65 Put some of Rod's ugly hacks back - a couple of them prevent Yet Another Reboot
after bin/des distribution is extracted, so I figure it's worth it.
1994-06-29 20:29:12 +00:00

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#!bin/sh
# $Id: cpio.magic,v 1.12 1994/06/28 07:20:30 jkh Exp $
#
set_tmp_dir()
{
def_tmp_dir=`pwd`
[ "$def_tmp_dir" = "/" ] && def_tmp_dir=/usr/distrib
echo -n "Where do we ${1:-put} the distrbution files? [${def_tmp_dir}] "
read tmp_dir
[ ! "$tmp_dir" ] && tmp_dir=$def_tmp_dir
if [ ! -d "$tmp_dir" ]; then
/bin/rm -rf $tmp_dir
mkdir -p $tmp_dir
fi
echo
}
tmp_dir()
{
if [ "$tmp_dir" = "" ]; then
set_tmp_dir $1
fi
cd $tmp_dir
}
load_fd()
{
tmp_dir
drive=
altdrive=
subdir=
while [ -z "$drive" ]; do
echo -n "Read from which drive (or ? for help)? [c] "
read answer junk
case "${answer:-c}" in
a*b|A*B)
drive=A; altdrive=B
;;
b*a|B*A)
drive=B; altdrive=A
;;
a*|A*)
drive=A; altdrive=A
;;
b*|B*)
drive=B; altdrive=B
;;
c*|C*)
while read data; do
msdos_device=`expr X"$data" : 'X[ ]*\([^ ]*\)[^M]*pcfs'`
msdos_dir=`expr X"$data" : 'X[ ]*[^ ]*[ ]*\([^ ]*\)'`
[ "${msdos_device}" ] && break
done </etc/fstab
if [ ! "$msdos_device" ]; then
echo
echo "Cannot find MS-DOS in filesystem table"
continue
fi
drive=C; altdrive=C
while :; do
echo
echo -n "Read from which MS-DOS drive C: directory? [/] "
read resp junk
newdir=$(echo "${resp:-/}" | \
awk '{ sub(/^[Cc]*:*/, ""); gsub(/\\/, "/"); gsub(/^\/*/, ""); gsub(/\/*$/, ""); print $0 }')
if [ -d ${msdos_dir}/${newdir} ]; then
subdir=$newdir
break
else
echo "C:/${newdir}: No such directory"
fi
done
;;
q*|Q*)
drive=q
;;
\?*)
echo
echo "Enter: To:"
echo "------ ---"
echo " a Read from floppy drive A:"
echo " b Read from floppy drive B:"
echo " c Read from MS-DOS hard drive C:"
echo " ab Alternate between A: and B:, starting with A:"
echo " ba Alternate between A: and B:, starting with B:"
echo " q Quit"
echo
;;
esac
done
verbose=-v
interactive=-i
if [ "$drive" = "C" ]; then
dir=${msdos_dir}
elif [ "$drive" != "q" ]; then
dir=/tmp/floppy
[ -d $dir ] && umount $dir >/dev/null 2>&1
[ -f $dir ] && rm -f $dir
mkdir -p $dir
fi
while [ "$drive" != "q" ]
do
device=/dev/fd0
[ "$drive" = "B" ] && device=/dev/fd1
[ "$drive" = "C" ] && device=${msdos_device}
echo;
if [ "$drive" != "C" ]; then
echo "Insert floppy in drive $drive:, then press RETURN to copy files,"
echo -n "or enter option (? for help): "
else
echo -n "Press RETURN to copy files, or enter option (? for help): "
fi
read answer junk
case "${answer:-g}" in
c*|C*)
if [ "$drive" != "C" ]; then
echo "Cannot change directory: not reading from MS-DOS drive C:"
else
echo
echo -n "Read from which MS-DOS drive C: directory? [/${subdir}] "
read resp junk
[ ! "$resp" ] && resp="/$subdir"
absolute=`expr X"$resp" : 'X[Cc]*:*\([/\]\)'`
subsub=$(echo "${resp}" | \
awk '{ sub(/^[Cc]*:*/, ""); gsub(/\\/, "/"); gsub(/^\/*/, ""); gsub(/\/*$/, ""); print $0 }')
if [ "$absolute" -o ! "$subdir" ]; then
newsub=$subsub
else
newsub=$subdir/$subsub
fi
if [ -d ${dir}/${newsub} ]; then
subdir=$newsub
else
echo "C:/${newsub}: No such directory"
fi
fi
;;
g*|G*)
sync
if [ "$drive" = "C" ]; then
[ "$verbose" ] &&
{ echo; echo "Copying files from MS-DOS C:/${subdir}"; }
cp ${msdos_dir}/${subdir}/* .
sync
elif mount -t pcfs $verbose $device $dir; then
[ "$verbose" ] &&
{ echo; echo "Copying files to disk..."; }
cp $interactive $dir/* .
sync
umount $dir
tmp=$drive; drive=$altdrive; altdrive=$tmp
fi
;;
i*|I*)
tmp=$interactive; interactive=; [ -z "$tmp" ] && interactive=-i
tmp=on; [ -z "$interactive" ] && tmp=off
echo "interactive mode is $tmp"
;;
l*|L*)
sync
[ "$verbose" ] && echo "Directory of ${drive}:/${subdir}"
if [ "$drive" = "C" ]; then
ls -l $dir/${subdir}
else
umount $dir >/dev/null 2>&1
if mount -t pcfs $device $dir; then
ls -l $dir/${subdir}
umount $dir
fi
fi
;;
o*|O*)
tmp=$drive; drive=$altdrive; altdrive=$tmp
;;
q*|Q*)
drive=q
;;
s*|S*)
echo; echo -n "tmp_dir is set to $tmp_dir"
[ "$tmp_dir" != "`pwd`" ] && echo -n " (physically `pwd`)"
echo; echo "Free space in tmp_dir:"
df -k .
echo -n "Reading from drive $drive:"
[ "$drive" != "$altdrive" ] && echo -n " and drive $altdrive:"
echo
tmp=on; [ -z "$verbose" ] && tmp=off
echo "Verbose mode is $tmp"
tmp=on; [ -z "$interactive" ] && tmp=off
echo "Interactive mode is $tmp"
;;
v*|V*)
tmp=$verbose; verbose=; [ -z "$tmp" ] && verbose=-v
tmp=on; [ -z "$verbose" ] && tmp=off
echo "verbose mode is $tmp"
;;
\?)
echo
echo "Enter: To:"
echo "----- ---"
echo "(just RETURN) Copy files from ${drive}:/${subdir} to $tmp_dir"
echo " c Change directory of MS-DOS drive C:"
echo " i Toggle interactive mode (cp -i)"
echo " l List directory of current drive"
echo " o Read from alternate floppy drive"
echo " q Quit"
echo " s Show status"
echo " v Toggle verbose mode"
echo
;;
esac
done
echo "Working directory: `pwd`"
unset verbose answer drive altdrive device dir subdir tmp interactive
}
load_dos()
{
load_fd
}
load_qic_tape()
{
tmp_dir
echo -n "Insert tape into QIC tape drive and hit return to continue: "
read foo
tar --unlink -xvf /dev/rwt0
}
load_scsi_tape()
{
tmp_dir
echo -n "Insert tape into SCSI tape drive and hit return to continue: "
read foo
tar --unlink -xvf /dev/nrst0
}
extract()
{
[ X"$1" = X"" ] && { echo "usage: extract dist-prefix"; return; }
tmp_dir find
echo -n "Would you like to be verbose about this? [n] "
read verbose
case $verbose in
y*|Y*)
tarverbose=--verbose
;;
*)
tarverbose=
;;
esac
#XXX ugly hacks to get around busy text files/symlink problems.
if [ X"$1" = X"bin" ]; then
rm -f /bin/sh.$$ /sbin/init.$$ /etc/termcap.$$
mv /bin/sh /bin/sh.$$
mv /sbin/init /sbin/init.$$
mv /etc/termcap /etc/termcap.$$
fi
if [ X"$1" = X"des" ]; then
rm -f /sbin/init.$$
mv /sbin/init /sbin/init.$$
fi
for i in $*; do
cat "$i"* |
gunzip |
(cd / ; tar --unlink --extract --file - --preserve-permissions ${tarverbose} )
done
sync
[ X"$1" = X"bin" ] && echo "Run \`configure' to complete installation."
echo "(wd is now: `pwd`)"
}
configure()
{
echo "You will now be prompted for information about this"
echo "machine. If you hit return, the default answer (in"
echo "brackets) will be used."
echo
echo -n "What is this machine's hostname? [unknown.host.domain] "
read hname
if [ "$hname" = "" ]; then
hname=unknown.host.domain
fi
echo $hname > /etc/myname
proto_domain=`echo $hname | sed -e 's/[^.]*\.//'`
echo
echo "What domain is this machine in (this is NOT its YP"
echo -n "domain name)? [$proto_domain] "
read dname
if [ "$dname" = "" ]; then
dname=$proto_domain
fi
echo
echo -n "Does this machine have an ethernet interface? [y] "
read resp
case "$resp" in
n*)
;;
*)
intf=
while [ "$intf" = "" ]; do
echo -n "What is the primary interface name (i.e. ed0, etc.)? "
read intf
done
echo -n "What is the hostname for this interface? [$hname] "
read ifname
if [ "$ifname" = "" ]; then
ifname=$hname
fi
ifaddr=
while [ "$ifaddr" = "" ]; do
echo -n "What is the IP address associated with this interface? "
read ifaddr
done
echo "$ifaddr $ifname `echo $ifname | sed -e s/\.$dname//`" \
>> /etc/hosts
echo -n "Does this interface have a special netmask? [n] "
read resp
case "$resp" in
y*)
echo -n "What is the netmask? [0xffffff00] "
read resp
if [ "$resp" = "" ]; then
ifnetmask="netmask 0xffffff00"
else
ifnetmask="netmask $resp"
fi
;;
*)
ifnetmask=
;;
esac
echo -n "Does this interface need additional flags? [n] "
read resp
case "$resp" in
y*)
echo -n "What flags? [llc0] "
read ifflags
if [ "$ifflags" = "" ]; then
ifflags=llc0
fi
;;
*)
ifflags=
;;
esac
echo "inet $ifname $ifnetmask $ifflags" > /etc/hostname.$intf
echo ""
echo "WARNING: if you have any more ethernet interfaces, you"
echo "will have to configure them by hand. Read the comments"
echo "in /etc/netstart to learn how to do this"
;;
esac
echo
echo "Setting up access to a nameserver:"
echo -n "Do you want to configure /etc/resolv.conf? [n]: "
read resp
case "$resp" in
y*)
echo "OK: Configuring your /etc/resolv.conf"
echo "If you need more information about resolv.conf"
echo "type \"man 5 resolver\" once you have COMPLETED"
echo "installation of the binary distribution."
echo ""
nameserver=
while [ "$nameserver" = "" ]; do
echo -n "Enter the IP number of your nameserver: "
read nameserver
done
echo "nameserver $nameserver" > /etc/resolv.conf
echo " "
;;
*)
;;
esac
sync
echo
echo "OK. You should be completely set up now."
echo "You should now reboot your machine by issuing the 'reboot' command"
echo "after removing anything that happens to be in your floppy drive."
}