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#!/bin/sh -e
#
# Debian pre removal script
#
# Install of already installed package:
# 1) old-prerm upgrade new-version
# *) new-prerm failed-upgrade old-version
# *) old-postinst abort-upgrade new-version
#
# If a `conflicting' package is being removed at the same time:
# 1) forall packages depending on conflicting package and --auto-deconfigure
# deconfigured's-prerm deconfigure \
# in-favour package-being-installed version \
# removing conflicting-package version
# *) deconfigured's-postinst abort-deconfigure \
# in-favour package-being-installed-but-failed version \
# removing conflicting-package version
# 2) To prepare for removal of the conflicting package
# conflictor's-prerm remove \
# in-favour package new-version
# *) conflictor's-postinst abort-remove \
# in-favour package new-version
#
# Removal of a package:
# 1) prerm remove
# 2) The package's files are removed (except conffiles).
# 3) postrm remove
# 4) All the maintainer scripts except the postrm are removed.
#
set -e;
PACKAGE=sendmail-bin;
case "$1" in
remove)
if [ ! -z "$2" ]; then
echo "Removing $PACKAGE $2 $3($4)";
if [ "$PACKAGE" = 'sendmail' ] && [ "$3" = 'sendmail-tls' ] || \
[ "$PACKAGE" = 'sendmail-tls' ] && [ "$3" = 'sendmail' ]; then
echo '...Nothing to do...';
exit 0;
fi;
fi;
# Remove alternatives for MTA, MSP
update-alternatives --remove sendmail-mta @libexecdir@/sendmail;
update-alternatives --remove sendmail-msp @libexecdir@/sendmail;
if [ -x @sysconfdir@/init.d/sendmail ] && \
[ -x @datadir@/sendmail/sendmail ]; then
if [ -x /usr/sbin/invoke-rc.d ]; then
/usr/sbin/invoke-rc.d --quiet --force sendmail stop;
else
@sysconfdir@/init.d/sendmail stop;
fi;
fi;
# Prevent cronjob from running during upgrade...
if [ -f /etc/cron.d/sendmail ]; then
rm -f @sysconfdir@/cron.d/sendmail;
fi;
;;
upgrade)
# Prevent cronjob from running during upgrade...
if [ -f /etc/cron.d/sendmail ]; then
echo "#prerm" > @sysconfdir@/cron.d/sendmail;
fi;
# NOTE NOTE NOTE NOTE NOTE
# If we fall through to DEBHELPER, sendmail will be stopped
# much earlier than necessary !!!
exit 0;
;;
failed-upgrade)
;;
deconfigure)
echo "Deconfigure of $PACKAGE $2 $3($4) $5 $6($7) ";
;;
*)
echo "$PACKAGE prerm called with unknown argument \`$1'" >&2;
exit 1;
;;
esac;
#
# Included for sanity checks
#
#DEBHELPER#
exit 0;
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