postrm is in snort-mysql 2.9.2-3ubuntu1.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
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# postrm script for snort
#
# 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' <r>overwrit>r> <new-version>
# for details, see /usr/doc/packaging-manual/
# TODO : Should use /etc/default/snort definitions?
case "$1" in
purge|disappear)
# Remove logfiles
rm -rf /var/log/snort/
# Remove configuration
if [ -e /etc/snort/snort.debian.conf ] ; then
rm /etc/snort/snort.debian.conf
fi
if [ -e /etc/snort/snort.common.parameters ] ; then
rm /etc/snort/snort.common.parameters
fi
if [ -e /etc/default/snort ] ; then
rm /etc/default/snort
fi
if [ -e /etc/snort/db-pending-config ] ; then
rm /etc/snort/db-pending-config
fi
if [ -e /etc/snort/database.conf ] ; then
rm /etc/snort/database.conf
fi
# Remove files created to follow checksums
if [ -e /var/lib/snort/snort.debian.conf.md5sum ]; then
rm /var/lib/snort/snort.debian.conf.md5sum
fi
if [ -e /var/lib/snort/database.conf.md5sum ]; then
rm /var/lib/snort/database.conf.md5sum
fi
# Remove configuration dir
[ -d /etc/snort ] && rmdir --ignore-fail-on-non-empty /etc/snort
# Remove init.d
update-rc.d -f snort remove >/dev/null
# Remove user/group
if ! getent passwd | grep -q "^snort:"; then
userdel snort 2>/dev/null || true
fi
if ! getent group | grep -q "^snort:" ; then
delgroup --only-if-empty snort 2>/dev/null || true
fi
;;
remove|upgrade|failed-upgrade|abort-install|abort-upgrade)
# We may not delete the user snort, as there may be
# files owned by it in /var/log/snort and /etc/snort.
if [ -e /etc/snort/db-pending-config ] ; then
rm /etc/snort/db-pending-config
fi
;;
esac
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
# Automatically added by dh_installdebconf
if [ "$1" = purge ] && [ -e /usr/share/debconf/confmodule ]; then
. /usr/share/debconf/confmodule
db_purge
fi
# End automatically added section
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