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|
#! /bin/sh
#
# $Log$
#
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
}
make_account() {
local u g gcos
u=$1
g=$2
gcos=$3
if pw group show "${g}" >/dev/null 2>&1; then
echo "You already have a group \"${g}\", so I will use it."
else
echo "You need a group \"${g}\"."
if which -s pw && yesno "Would you like me to create it" y; then
pw groupadd ${g} || exit
echo "Done."
else
echo "Please create it, and try again."
if ! grep -q "^${u}:" /etc/passwd; then
echo "While you're at it, please create a user \"${u}\" too,"
echo "with a default group of \"${g}\"."
fi
exit 1
fi
fi
if pw user show "${u}" >/dev/null 2>&1; then
echo "You already have a user \"${u}\", so I will use it."
else
echo "You need a user \"${u}\"."
if which -s pw && yesno "Would you like me to create it" y; then
pw useradd ${u} -g ${g} -h - \
-s /bin/sh -c "${gcos}" || exit
echo "Done."
else
echo "Please create it, and try again."
exit 1
fi
fi
}
make_directories() {
for dir in ${PKG_PREFIX}/www/data/munin \
${PKG_PREFIX}/var/munin \
/var/run/munin; do
mkdir -p $dir
chown munin $dir
done
}
create_crontab_entries() {
local b e
b=$1
e=$2
if [ crontab -u munin -l > /dev/null 2>&1 ]; then
TMPFILE=`mktemp -t munin` || exit 1
sed -n -e "/^$b\$/,/^$e\$/p" > $TMPFILE
crontab -u munin -l | sed -e '/^#BEGIN_MUNIN$/,/^#END_MUNIN$/d' | \
cat - $TMPFILE | crontab -u munin -
rm $TMPFILE
else
crontab -u munin -
fi
}
########################################################################
case $2 in
PRE-INSTALL)
# Munin had a logo.gif up to 1.0.0pre3.
# Remove it, it's been replaced by logo.png
rm -f ${PKG_PREFIX}/www/data/munin/logo.gif
# The old stylesheet must go, too.
rm -f ${PKG_PREFIX}/www/data/munin/style.css
# Both new files will be put in place by munin-html
make_account munin munin "Munin owner"
make_directories
;;
POST-INSTALL)
create_crontab_entries '#BEGIN_MUNIN' '#END_MUNIN' <<EOT
#
# cron-jobs for munin
#
#BEGIN_MUNIN
MAILTO=root
*/5 * * * * ${PKG_PREFIX}/bin/munin-cron
10 10 * * * ${DATADIR:=${PKG_PREFIX}/share/munin}/munin-nagios --removeok
#END_MUNIN
EOT
;;
esac
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