#!/bin/sh
#
#  This script ensures that the new guest images have a nicely
# populated /dev directory.
#
# Steve
# --
# http://www.steve.org.uk/


prefix=$1


#
#  Source our common functions
#
if [ -e /usr/lib/xen-tools/common.sh ]; then
    . /usr/lib/xen-tools/common.sh
else
    . ./hooks/common.sh
fi


#
# Log our start
#
logMessage Script $0 starting

#
# Test where MAKEDEV is located, assuming /sbin/ as default
#
MAKEDEV=''
MAKEDEV_PATHS="/sbin/MAKEDEV /dev/MAKEDEV"
for MAKEDEV_PATH in ${MAKEDEV_PATHS}; do
    if [ -x "${prefix}${MAKEDEV_PATH}" ]; then
    MAKEDEV="${prefix}${MAKEDEV_PATH}"
    break
    fi
done

if [ -n "${MAKEDEV}" ]; then

#
# Early termination if we have a couple of common devices present
# should speed up installs which use --copy/--tar
#
if ( test `ls -1 ${prefix}/dev | wc -l` -gt 10 ); then
    #
    # We still need to make sure the basic devices are present
    #
    cd ${prefix}/dev
    ${MAKEDEV} std
    ${MAKEDEV} hda
    ${MAKEDEV} sda
    ${MAKEDEV} tty1

    logMessage "Terminating because there appear to be files in /dev already"
    exit
fi


#
#  Make the device nodes.
#
cd ${prefix}/dev
${MAKEDEV} generic
${MAKEDEV} std

fi # -n ${MAKEDEV}

#
#  Log our finish
#
logMessage Script $0 finished