~ubuntu-branches/ubuntu/lucid/selinux/lucid

#!/bin/sh

 

set -e

 

# summary of how this script can be called:

#        * <prerm> `remove'

#        * <old-prerm> `upgrade' <new-version>

#        * <new-prerm> `failed-upgrade' <old-version>

#        * <conflictor's-prerm> `remove' `in-favour' <package> <new-version>

#        * <deconfigured's-prerm> `deconfigure' `in-favour'

#          <package-being-installed> <version> `removing'

#          <conflicting-package> <version>

# for details, see http://www.debian.org/doc/debian-policy/ or

# the debian-policy package

 

 

case "$1" in

    remove|upgrade|deconfigure)

        /etc/init.d/selinux cancel

        if [ -e /usr/share/debconf/confmodule ]; then

            . /usr/share/debconf/confmodule

            db_get selinux/updategrub || true

            if [ "x$RET" = xtrue ]; then

                db_get selinux/grub

                grub="$RET"

                defopt_trim=`/bin/grep "^# defoptions" $grub | /bin/sed -r -e 's/# defoptions=(\s+)?//' -e 's/selinux=[01](\s+)?//' -e 's/apparmor.enabled=[01](\s+)?//' -e 's/enforcing=[01](\s+?)//' -e 's/\s+$//'`

                /bin/cp "$grub" "$grub"~

 

                set +e

                /bin/sed -i -e "s/^# defoptions=.*$/# defoptions=$defopt_trim/" "$grub"

                if [ $? != 0 ]

                then

                        /bin/cp "$grub"~ "$grub"

                        echo >&2 "Error: Unable to replace defoptions in menu.lst; changes reverted.";

                        exit 1

                fi

                set -e

 

                /usr/bin/dpkg-trigger update-grub

                db_input critical selinux/reboot || true

            else

                db_input critical selinux/uninstall || true

            fi

            db_go

        fi

    ;;

 

    failed-upgrade)

    ;;

 

    *)

        echo "prerm 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