PC Online 1997 August/PCO0897.ISO/delix/initrd/initrd-fixes.30.06.97/linuxrc

Text File | 1997-06-25 | 4.0 KB | 225 lines

#!/bin/sh
#
# Authors:    Niels Mache, Ngo Than
# Last change:    26/06/97
#

PATH=/sbin:/bin:/usr/bin:/usr/adm/setup
RootPath="/dest"
InstallRoot="/mnt"
IPath=$RootPath
ipath=$IPath
sema=""
clear="H"

export DLDVersion="5.2"
DIALOGTITLE=" DLD $DLDVersion (C) 1993-1997 by delix GmbH, Schlo▀str. 98, 70176 Stuttgart, Germany"

mydialog() {
    dialog --backtitle "$DIALOGTITLE" "$@"
}

ScreenSave() {
    case "$1" in
        on) echo -ne "\033[9;5]" ;;
        off) echo -ne "\033[9;0]" ;;
    esac
}

setRootDev() {
    rdev=`grep "$1 " < /etc/devtable`
    for i in $rdev; do
        rootdev=$i
    done
    echo $rootdev >/proc/sys/kernel/real-root-dev 2>/dev/null
}

UmountAll() {
    fdisk -l >/tmp/.fdisk.out 2>/dev/null

    for f in `grep swap /tmp/.fdisk.out | cut -c1-10` ; do
        swapoff $f >/dev/null 2>&1
    done

    if [ -f $ipath/dev/swapfile ] ; then
        swapoff $ipath/dev/swapfile >/dev/null 2>&1
    fi

    for f in `mount | grep dev | cut -c1-10` ; do
        if [ "$sema" = "y" ]; then
            umount $f >/dev/null 2>&1
        fi
        sema="y"
    done
}

kdaemon() {
    UmountAll
    /sbin/rc.pcmcia stop >/dev/null 2>&1

    for i in `cat /proc/net/dev 2>/dev/null | grep ":" | cut -c1-6` ; do
        ifconfig $i down >/dev/null 2>&1
    done

    for i in update bash inetd portmap syslogd klogd ; do
        kill -9 `pidof $i` >/dev/null 2>&1
    done
}

choosePart()  {
    local Anz
    local Flag
    local Dev
    local Groesse

    cat /tmp/tmpmsg | tr -d "*" >/tmp/tmpmsg.new
    mv -f /tmp/tmpmsg.new /tmp/tmpmsg
    for i in `wc /tmp/tmpmsg`; do
        Anz=$i+1
        break
    done

    let Anz1=$Anz+8
    cat << EOF >/tmp/exec
#!/bin/sh
dialog --backtitle "$DIALOGTITLE" --title "$1" --menu "$2" $Anz1 60 $Anz \\
EOF

    Flag="0"
    for i in `cat /tmp/tmpmsg`; do
        if [ "`echo $i | grep /dev/`" ] ; then
            Dev=$i
            Flag="1"
         fi

        if [ "$Flag" -gt "0" -a "$Flag" -lt "6" ] ; then
            let Flag=$Flag+1
        fi

        if [ "$Flag" = "6" ]; then
            Groesse=${i%+}
            Flag="0"

            cat << EOF >> /tmp/exec
"$Dev" "$Groesse KByte" \\
EOF
        fi
    done

    cat << EOF >> /tmp/exec
"e" "Partitionsbezeichner eingeben" \\
EOF

    cat << EOF >> /tmp/exec
2> /tmp/ret
EOF

    chmod 755 /tmp/exec
    /tmp/exec
    if [ $? != 0 ]; then
        rm /tmp/exec
        rm /tmp/tmpmsg
        rm /tmp/ret
        LINUX_PART=
    fi

    rm -f /tmp/exec
    rm -f /tmp/tmpmsg

    if [ -s /tmp/ret ]; then
        LINUX_PART="`cat /tmp/ret`"
        rm -f /tmp/ret
    else
        LINUX_PART=
    fi

    if [ "$LINUX_PART" = "e" ]; then
        mydialog --title "Partitionsbezeichner" --inputbox \
"Geben Sie den Partitionsbezeichner ein:" 9 50 2> /tmp/ret
        if [ $? != 0 ]; then
            LINUX_PART=
        else
            LINUX_PART=`cat /tmp/ret`
        fi
        rm -f /tmp/ret
    fi
}

shell() {
    echo $clear
    echo 'Zum Laden der Kernelmodule "hwsetup" verwenden.'
    echo 'Beenden der Shell und reboot mit "exit".'
    sh -login

    mydialog --title "DLD Bootdisk" --yesno \
"\nWollen Sie Linux von Festplatte starten?\n" 7 46

    if [ $? = "0" ]; then
        fdisk -l > /tmp/fdisk.out 2>/dev/null
        cat /tmp/fdisk.out | grep "Linux native" > /tmp/tmpmsg

        if [ "`cat /tmp/tmpmsg`" = "" ] ; then
            mydialog --title "Fehler" --msgbox \
"\nEs wurde keine Linux Parttition (EXT2-Format) gefunden.\n\
Der Rechner wird jetzt rebootet.\n" 8 60
            kdaemon
            echo $clear
            reboot
         else
            choosePart "Linux booten" "Von welcher Festplatte/Partition soll gebootet werden?"
         fi

         if [ -n "$LINUX_PART" ] ; then
            setRootDev $LINUX_PART
            kdaemon
            echo $clear
            umount -a 2>/dev/null
            exit
         fi

    fi

    kdaemon
    echo $clear
    reboot
    exit
}


mount -a >/dev/null 2>&1
update
doprog /dev/tty2 bash -login
hostname dld
syslogd -n &
klogd -c 1

(gzip -cd | loadkeys) </etc/gr.map.gz
[ "$?" = "0" ] && rm -f /sbin/loadkeys /etc/gr.map.gz

ScreenSave off

/usr/adm/setup/doinst1

if [ -f /tmp/ROOTDEV ]; then
    rootdev=`/bin/cat /tmp/ROOTDEV`
    setRootDev $rootdev
    kdaemon
    umount -a >/dev/null 2>&1
    echo $clear
    echo "Boote von Festplatte/Partition $rootdev."
    exit
else
    mydialog --title "Installation abgebrochen" --yesno \
"\nWollen Sie das System neu booten ?\n" 7 40
    if [ "$?" = "0" ] ; then
        kdaemon
        reboot
        exit
    else
        mydialog --infobox "\nDas System wird nicht gebootet. Starte shell...\n" 5 52
        sleep 2
    fi

    shell
fi