Lethe - GPL Partition Freezing Software Git
Status: Beta
Brought to you by:
jwackito
#!/bin/sh
# postinst script for lethe
#
# see: dh_installdeb(1)
set -e
# summary of how this script can be called:
# * <postinst> `configure' <most-recently-configured-version>
# * <old-postinst> `abort-upgrade' <new version>
# * <conflictor's-postinst> `abort-remove' `in-favour' <package>
# <new-version>
# * <postinst> `abort-remove'
# * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
# <failed-install-package> <version> `removing'
# <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
case "$1" in
configure)
#FIXME: en proximas versiones no se regenerara el initramfs hasta despues de
# correr el script de configuracion de Lethe.
#######Generacion del archivo de configuracion
[ -d /etc/lethe ] ||mkdir /etc/lethe
CONFILE=/etc/lethe/lethe.conf
mountp=$(cat /etc/fstab | grep ext3 | sed -e "s/ \+/./g" | cut -f2 -d. | cut -f2-100 -d/)
echo "#This variable indicates what partitions are going to be freezed" >> $CONFILE
echo "MOUNTP=$(echo \"$mountp\")" >> $CONFILE
echo "LETHE_PART=$(blkid |grep lethe|cut -d: -f1)" >> $CONFILE
echo "#Last modification for this file at $(date -R)" >> $CONFILE
#######Fin de la generacion del archivo de configuracion
#conf para grub1
if [ -f /boot/grub/menu.lst ]; then
GCONFIG=/boot/grub/menu.lst
if [ -z "$(grep 'aufs=tmpfs' $GCONFIG)" ]; then
sed -i.bak $GCONFIG -re 's/(^[ \t]*kernel)(.*)/\1 \2 aufs=tmpfs/g'
fi
#backapeo la conf de grub previa
echo ""
[ -e /etc/lethe/grub.bak ]||[ -e /etc/lethe/menu.lst.bak ]||\
mv $GCONFIG.bak /etc/lethe/ && echo "Se ah realizado una copia de su archivo\
de configuracion de GRUB en /etc/lethe/"
fi
#conf para grub2
[ -e /etc/grub.d/09_lethe ] || cp /etc/lethe/09_lethe /etc/grub.d
if [ -f /etc/grub.d/09_lethe ]; then
/usr/sbin/update-grub
fi
#Agrego aufs a la lista de modulos ke se levantan en el inicio
if [ -z "$(grep aufs /etc/initramfs-tools/modules)" ]; then
echo "aufs" >> /etc/initramfs-tools/modules
fi
echo ""
echo "Regenerando la imagen initramfs... Esto puede tomar unos minutos."
update-initramfs -u -k all
;;
abort-upgrade|abort-remove|abort-deconfigure)
;;
*)
echo "postinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
#DEBHELPER#
exit 0