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#!/bin/bash
#/**
# updateBootCache
#@brief acelerador arranque pxe. incorpora a la cache el initrd y el kernel.
#@param 1
#@param ejemplo:
#@return
#@exception OG_ERR_FORMAT formato incorrecto.
#@note
#@todo:
#@version 1.0.1 - requiere el gestor de arranque grub2dos
#@author Antonio J. Doblas Viso. Universidad de Malaga.
#@date 2010/07/27
#*/ ##
OGBTFTP="/opt/oglive/tftpboot/ogclient"
ogMountCache || exit 1
[ -d $OGCAC/boot ] || mkdir -p $OGCAC/boot
# comparamos los del server
SERVERVMLINUZ=`cat ${OGBTFTP}/ogvmlinuz.sum`
SERVERINITRD=`cat ${OGBTFTP}/oginitrd.img.sum`
#comparamos los de la cache
CACHEVMLINUZ=`cat ${OGCAC}/boot/ogvmlinuz.sum`
CACHEINITRD=`cat ${OGCAC}/boot/oginitrd.img.sum`
echo "MD5 on SERVER: $SERVERVMLINUZ $SERVERINITRD"
echo "MD5 on CACHE: $CACHEVMLINUZ $CACHEINITRD"
if [ "$CACHEVMLINUZ" != "$SERVERVMLINUZ" ]
then
echo "ogvmlinuz updating"
cp ${OGBTFTP}/ogvmlinuz ${OGCAC}/boot/ogvmlinuz
cp ${OGBTFTP}/ogvmlinuz.sum ${OGCAC}/boot/ogvmlinuz.sum
DOREBOOT=true
fi
if [ "$CACHEINITRD" != "$SERVERINITRD" ]
then
echo "oginitrd updating"
cp ${OGBTFTP}/oginitrd.img ${OGCAC}/boot/oginitrd.img
cp ${OGBTFTP}/oginitrd.img.sum ${OGCAC}/boot/oginitrd.img.sum
DOREBOOT=true
fi
echo $DOREBOOT
# [ "$DOREBOOT" == "true" ] && busybox reboot -f
#TODO: Comprobar si es necesario
#cp -prv cp ${OGBTFTP}/ ${OGCAC}/boot/
#TODO
#/opt/opengnsys/lib/grub4dos/bootlace.com /dev/sda
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