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#! /bin/sh
set -e
prevver="$2"
add_munin_system_user() {
if ! getent passwd munin >/dev/null; then
adduser --group --system --no-create-home --home /var/lib/munin munin;
fi
}
fixperms() {
dpkg-statoverride --list /var/log/munin >/dev/null || \
dpkg-statoverride --update --add munin adm 0750 /var/log/munin
dpkg-statoverride --list /var/run/munin >/dev/null || \
dpkg-statoverride --update --add munin root 0755 /var/run/munin
dpkg-statoverride --list /var/lib/munin >/dev/null || \
dpkg-statoverride --update --add munin munin 0755 /var/lib/munin
dpkg-statoverride --list /var/lib/munin/plugin-state >/dev/null || \
dpkg-statoverride --update --add munin munin 0775 /var/lib/munin/plugin-state
}
init_plugins() {
if [ "$prevver" ]; then
echo -n "Initializing new plugins.."
munin-node-configure --shell --newer "${prevver%-*}" | sh
else
echo -n "Initializing plugins.."
munin-node-configure --shell | sh
fi
echo "done."
}
move_startup_links() {
# only do so if we're upgrading
dpkg --compare-versions "$prevver" "<=" "1.2.0-1" || return 0
# and certainly not if the user has fiddled around with them - this
# is sacred user configuration
links=$(echo /etc/rc0.d/???munin-node /etc/rc1.d/???munin-node /etc/rc2.d/???munin-node /etc/rc3.d/???munin-node /etc/rc4.d/???munin-node /etc/rc5.d/???munin-node /etc/rc6.d/???munin-node)
[ x"$links" = x"/etc/rc0.d/K20munin-node /etc/rc1.d/K20munin-node /etc/rc2.d/S20munin-node /etc/rc3.d/S20munin-node /etc/rc4.d/S20munin-node /etc/rc5.d/S20munin-node /etc/rc6.d/K20munin-node" ] || return 0
for link in $links; do
[ x"$(readlink "$link")" = x"../init.d/munin-node" ] || return 0
done
# ok, should be safe now
mv /etc/rc2.d/S20munin-node /etc/rc2.d/S98munin-node
mv /etc/rc3.d/S20munin-node /etc/rc3.d/S98munin-node
mv /etc/rc4.d/S20munin-node /etc/rc4.d/S98munin-node
mv /etc/rc5.d/S20munin-node /etc/rc5.d/S98munin-node
}
case "$1" in
configure)
add_munin_system_user
fixperms
init_plugins
move_startup_links
;;
abort-upgrade|abort-deconfigure|abort-remove)
:
;;
*)
echo "Called with unknown argument $1, bailing out."
exit 1
;;
esac
#DEBHELPER#
|
