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#! /bin/sh
ask() {
local question default answer
question=$1
default=$2
if [ -z "${PACKAGE_BUILDING}" ]; then
read -p "${question} [${default}]? " answer
fi
if [ x${answer} = x ]; then
answer=${default}
fi
echo ${answer}
}
yesno() {
local dflt question answer
question=$1
dflt=$2
while :; do
answer=$(ask "${question}" "${dflt}")
case "${answer}" in
[Yy]*) return 0;;
[Nn]*) return 1;;
esac
echo "Please answer yes or no."
done
}
delete_account() {
local u g home
u=$1
g=$2
if pw group show ${g} > /dev/null 2>&1; then
if yesno "Do you want me to remove group \"${g}\"" y; then
pw group del -n ${g}
echo "Done."
else
GID=`pw group show ${g} | awk -F: '{ print $3 }'`
fi
fi
if pw user show ${u} > /dev/null 2>&1; then
if yesno "Do you want me to remove user \"${u}\"" y; then
eval home=~${u}
pw user del -n ${u} -r
echo "Done."
if [ -d "${home}" ]; then
echo "Please remember to remove the home directory \"${home}\""
fi
# pw user del may have removed the group, too.
# Put it back if the admin asked us to retain it.
if [ -n "$GID" ]; then
pw group show ${g} > /dev/null 2>&1
if [ $? -ne 0 ]; then
pw group add ${g}
fi
fi
fi
fi
}
delete_crontab_entries() {
local b e
b=$1
e=$2
TMPFILE=`mktemp -t munin` || exit 1
crontab -u munin -l | sed -e "/^$b\$/,/^$e\$/d" -e '/^[ ]*#/d' -e '/^$/d' > $TMPFILE
if [ -s $TMPFILE ]; then
crontab -u munin -l | sed -e "/^$b\$/,/^$e\$/d" | crontab -u munin -
echo "The crontab for user munin had manually created entries."
echo "Only the automatically created entries have been removed."
echo "These are the remaining lines:"
crontab -u munin -l
else
echo y | crontab -u munin -r
echo "crontab for user munin removed"
fi
rm $TMPFILE
}
delnewsyslog() {
tmp="/etc/#munin-node$$"
sed -e '/^\/var\/log\/munin-main\/\*\.log[ ]/d' /etc/newsyslog.conf >${tmp}
cat ${tmp} > /etc/newsyslog.conf
rm ${tmp}
}
newsyslog() {
ENTRY=`fgrep '/var/log/munin-main/*' /etc/newsyslog.conf`
DEFAULT='/var/log/munin-main/*.log munin:munin 644 7 * @T00 GNWZ'
if [ -z "$ENTRY" ]; then
exit 0
elif [ "$ENTRY" = "$DEFAULT" ]; then
delnewsyslog
elif yesno "You have changed the default munin-main entry in \"/etc/newsyslog.conf\".
Do you want me to delete it?" y; then
delnewsyslog
echo "Done."
fi
}
case $2 in
DEINSTALL)
delete_crontab_entries '#BEGIN_MUNIN_MAIN' '#END_MUNIN_MAIN'
newsyslog
;;
POST-DEINSTALL)
delete_account munin munin
;;
esac
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