#!/bin/bash
# postinst script for qubes-kernel-vm-support
#
# see: dh_installdeb(1)

set -e

# The postinst script may be called in the following ways:
#   * <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
# https://www.debian.org/doc/debian-policy/ch-maintainerscripts.html or
# the debian-policy package


case "${1}" in
    configure)
        if [ -x /usr/sbin/update-initramfs ]; then
            if update-initramfs -u; then
                # "milestone" initramfs update version:
                # 1 - addition of xen scrub_pages enabling code
                echo 1 > /var/lib/qubes/initramfs-updated
            fi
        fi
        ;;

    abort-upgrade|abort-remove|abort-deconfigure)
        exit 0
        ;;

    *)
        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#

## https://phabricator.whonix.org/T377
## Debian has no update-grub trigger yet:
## https://bugs.debian.org/481542

if command -v update-grub >/dev/null 2>&1; then
   update-grub || \
      echo "$DPKG_MAINTSCRIPT_PACKAGE $DPKG_MAINTSCRIPT_NAME ERROR: Running \
'update-grub' failed with exit code $?. $DPKG_MAINTSCRIPT_PACKAGE is most \
likely only the trigger, not the cause. Unless you know this is not an issue, \
you should fix running 'update-grub', otherwise your system might no longer \
boot." >&2
fi

exit 0

# vim: set ts=4 sw=4 sts=4 et :