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#!/bin/sh
# see: dh_installdeb(1)
set -e
# summary of how this script can be called:
# * <new-preinst> `install'
# * <new-preinst> `install' <old-version>
# * <new-preinst> `upgrade' <old-version>
# * <old-preinst> `abort-upgrade' <new-version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
case "$1" in
install|upgrade)
for cmd in halt poweroff reboot shutdown coldreboot ; do
truenameusr="$(dpkg-divert --truename "/usr/sbin/$cmd")"
truenamealias="$(dpkg-divert --truename "/sbin/$cmd")"
rename_flag=--no-rename
if test "$truenameusr" = "/usr/sbin/$cmd" && test "$truenamealias" = "/sbin/$cmd"; then
rename_flag=--rename
fi
if test "$truenameusr" = "/usr/sbin/$cmd"; then
dpkg-divert --package molly-guard --divert "/usr/sbin/$cmd.no-molly-guard" "$rename_flag" --add "/usr/sbin/$cmd"
elif test "$truenameusr" != "/usr/sbin/$cmd.no-molly-guard"; then
dpkg-divert --package molly-guard --no-rename --remove "/usr/sbin/$cmd"
dpkg-divert --package molly-guard --no-rename --divert "/usr/sbin/$cmd.no-molly-guard" --add "/usr/sbin/$cmd"
if test -e "$truenameusr" || test -h "$truenameusr"; then
mv "$truenameusr" "/usr/sbin/$cmd.no-molly-guard"
fi
fi
if test "$truenamealias" = "/sbin/$cmd"; then
# DEP17 M18 duplicated diversion. Can be --removed after trixie.
dpkg-divert --package molly-guard --divert "/sbin/$cmd.no-molly-guard.usr-is-merged" "$rename_flag" --add "/sbin/$cmd"
elif test "$truenamealias" != "/sbin/$cmd.no-molly-guard.usr-is-merged"; then
dpkg-divert --package molly-guard --no-rename --remove "/sbin/$cmd"
dpkg-divert --package molly-guard --no-rename --divert "/sbin/$cmd.no-molly-guard.usr-is-merged" --add "/sbin/$cmd"
if test -e "$truenamealias" || test -h "$truenamealias"; then
mv "$truenamealias" "/sbin/$cmd.no-molly-guard.usr-is-merged"
fi
fi
done
for cmd in pm-hibernate pm-suspend pm-suspend-hybrid ; do
truename="$(dpkg-divert --truename "/usr/sbin/$cmd")"
if test "$truename" = "/usr/sbin/$cmd"; then
dpkg-divert --package molly-guard --divert "/usr/sbin/$cmd.no-molly-guard" --rename "/usr/sbin/$cmd"
elif test "$truename" != "/usr/sbin/$cmd.no-molly-guard"; then
dpkg-divert --package molly-guard --no-rename --remove "/usr/sbin/$cmd"
dpkg-divert --package molly-guard --divert "/usr/sbin/$cmd.no-molly-guard" --no-rename --add "/usr/sbin/$cmd"
if test -e "$truename" -o -h "$truename"; then
mv "$truename" "/usr/sbin/$cmd.no-molly-guard"
fi
fi
done
;;
abort-upgrade)
;;
*)
echo "preinst 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
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