Enter 2000 February/Enter2_2.iso/live/usr/X11R6/lib/X11/etc/preinst.sh

Linux/UNIX/POSIX Shell Script | 1999-09-03 | 4.6 KB | 195 lines

#!/bin/sh

# $XFree86: xc/programs/Xserver/hw/xfree86/etc/preinst.sh,v 3.8.2.8 1999/08/23 08:49:50 hohndel Exp $
#
# preinst.sh  (for XFree86 3.3.3)
#
# This script should be run before installing a new version.
#
# It removes parts of an existing installation that can cause problems
# when extracting the new version.  This includes symbolic links to old
# beta versions, shared lib symlinks, and old files.
#
# $XConsortium: preinst.sh /main/5 1996/10/28 05:43:40 kaleb $
#

RUNDIR=/usr/X11R6

#
# Don't need this when using 'extract' to do the installation.
#
#LIBLIST=" \
#    libICE.so \
#    libPEX5.so \
#    libSM.so \
#    libX11.so \
#    libXIE.so \
#    libXaw.so \
#    libXext.so \
#    libXi.so \
#    libXmu.so \
#    libXp.so \
#    libXt.so \
#    libXtst.so \
#    liboldX.so \
#    libICE.so.6 \
#    libPEX5.so.6 \
#    libSM.so.6 \
#    libX11.so.6 \
#    libXIE.so.6 \
#    libXaw.so.6 \
#    libXext.so.6 \
#    libXi.so.6 \
#    libXmu.so.6 \
#    libXp.so.6 \
#    libXt.so.6 \
#    libXtst.so.6 \
#    liboldX.so.6 \
#    "

OLDFILES=" \
    lib/X11/doc/LbxproxyOnly \
    lib/X11/xkb/keycodes/sgi \
    lib/X11/xkb/symbols/de_nodead \
    "

# First, do some checks for Linux/ELF

if [ "`uname`" = Linux ]; then
    if file -L /bin/sh | grep ELF >/dev/null 2>&1; then
        case "`arch`" in
        i*86)
        echo ""
        if ldd /bin/sh | grep "libc.so.6" >/dev/null 2>&1; then
            echo "You appear to have an glibc (libc-6) based system."
            echo "Make sure you are installing the 'Linux-ix86-glibc' binary dist"
        else
            echo "You appear to have an ELF system."
            echo "Make sure you are installing the 'Linux-ix86-libc5' binary dist"
            echo "and *not* the 'Linux-ix86-glibc' binary dist"
        fi
        ;;
        esac
        # Check ldconfig
        LDSO=`/sbin/ldconfig -v -n | awk '{ print $3 }'`
        LDSOMIN=`echo $LDSO | awk -F[.-] '{ print $3 }'`
        LDSOMID=`echo $LDSO | awk -F[.-] '{ print $2 }'`
        LDSOMAJ=`echo $LDSO | awk -F[.-] '{ print $1 }'`
        if [ "$LDSOMAJ" -gt 1 ]; then
            : OK
        else
            if [ "$LDSOMID" -gt 7 ]; then
                : OK
            else
            if [ "$LDSOMIN" -ge 14 ]; then
            : OK
            else
                echo ""
                echo "Before continuing you will need to get a current version of ld.so."
                echo "Version 1.7.14 or newer will do."
                NEEDSOMETHING=YES
            fi
        fi
        fi
    else
        case "`arch`" in
        i*86)
        echo ""
        echo "You appear to have an a.out system."
        echo "a.out binaries are not available for this release"
        exit 1
        ;;
        esac
    fi
    # Check if /dev/tty0 exists
    if [ -c /dev/tty0 -o -h /dev/tty0 ]; then
        : OK
    else
        echo ""
        echo "/dev/tty0 does not exist.  The X servers need this device."
        echo "Do you want me to create it for you? (y/n)"
        read response
        echo ""
        case "$response" in
        [yY]*)
        (cd /dev; ./MAKEDEV tty0) >/dev/null 2>&1
        if [ ! -c /dev/tty0 ]; then
            (mknod /dev/tty0 c 4 0; chown root.tty /dev/tty0;
             chmod 622 /dev/tty0) >/dev/null 2>&1
        fi
        if [ ! -c /dev/tty0 ]; then
            echo "Unable to create /dev/tty0"
            echo ""
            echo "Try to do it manually by running either of the following commands as root:"
            echo "    cd /dev; ./MAKEDEV tty0"
            echo "or:"
            echo "    mknod /dev/tty0 c 4 0; chown root.tty /dev/tty0; chmod 622 /dev/tty0"
            NEEDSOMETHING=YES
        fi
        ;;
        *)
        echo "You will need to create the device yourself before proceeding"
        NEEDSOMETHING=YES
        ;;
        esac
    fi
fi

if [ X"$NEEDSOMETHING" != X ]; then
    echo ""
    echo "When you've made the required updates, re-run this script"
    echo "before continuing with the installation"
    exit 1
fi


# If there is no previous installation, there is nothing more to do

if [ ! -d $RUNDIR/. ]; then
    echo ""
    echo Done
    exit 0
fi

echo ""
echo "You are strongly advised to backup your /usr/X11R6 directory before"
echo "proceeding with this installation, especially if you have customised"
echo "any configuration files.  This is best done by either backing"
echo "it up to tape, or making a backup copy of it.  It is not recommended"
echo "that you simply rename the existing directory because you will then"
echo "likely have problems finding other things that have been installed"
echo "there.  If you do have such a problem, and didn't follow this advice"
echo "please do not contact us about it when you find things missing."
echo ""
echo "This installation will overwrite existing files."
echo ""
echo "Do you want to continue? (y/n) "
read response
case "$response" in
    [yY]*)
        ;;
    *)
        echo Aborting
        exit 1
        ;;
esac

#for i in $LIBLIST; do
#    if [ -h $RUNDIR/lib/$i ]; then
#        echo Removing old library link $RUNDIR/lib/$i
#        rm -f $RUNDIR/lib/$i
#    fi
#done

for i in $OLDFILES; do
    if [ -f $RUNDIR/$i ]; then
        echo Removing old file $RUNDIR/$i
        rm -f $RUNDIR/$i
    fi
done

echo ""
echo Done

exit 0