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|
#!/bin/sh
# postrm script for milter-greylist
#
# see: dh_installdeb(1)
set -e
# summary of how this script can be called:
# * <postrm> `remove'
# * <postrm> `purge'
# * <old-postrm> `upgrade' <new-version>
# * <new-postrm> `failed-upgrade' <old-version>
# * <new-postrm> `abort-install'
# * <new-postrm> `abort-install' <old-version>
# * <new-postrm> `abort-upgrade' <old-version>
# * <disappearer's-postrm> `disappear' <overwriter>
# <overwriter-version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
case "$1" in
purge|remove|abort-install|disappear)
# find first and last SYSTEM_UID numbers
for LINE in `grep SYSTEM_UID /etc/adduser.conf | grep -v "^#"`
do
case $LINE in
FIRST_SYSTEM_UID*)
FIRST_SYSTEM_UID=`echo $LINE | cut -f2 -d '='`
;;
LAST_SYSTEM_UID*)
LAST_SYSTEM_UID=`echo $LINE | cut -f2 -d '='`
;;
*)
;;
esac
done
# Remove system account if necessary
CREATEDUSER="greylist"
if [ -n "$FIRST_SYSTEM_UID" ] && [ -n "$LAST_SYSTEM_UID" ]
then
if USERID=`getent passwd $CREATEDUSER | cut -f 3 -d ':'`
then
if [ -n "$USERID" ]
then
if [ "$FIRST_SYSTEM_UID" -le "$USERID" ] && [ "$USERID" -le "$LAST_SYSTEM_UID" ]
then
echo -n "Removing $CREATEDUSER system user.."
deluser --quiet $CREATEDUSER || true
echo "..done"
fi
fi
fi
fi
# Remove system group if necessary
CREATEDGROUP="greylist"
FIRST_USER_GID=`grep ^USERS_GID /etc/adduser.conf | cut -f2 -d '='`
if [ -n "$FIRST_USER_GID" ]
then
if GROUPGID=`getent group $CREATEDGROUP | cut -f 3 -d ':'`
then
if [ -n "$GROUPGID" ]
then
if [ "$FIRST_USER_GID" -gt "$GROUPGID" ]
then
echo -n "Removing $CREATEDGROUP group.."
delgroup --only-if-empty $CREATEDGROUP || true
echo "..done"
fi
fi
fi
fi
;;
upgrade|failed-upgrade|abort-upgrade)
;;
*)
echo "postrm 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
|
