postinst is in munin 1.4.6-3ubuntu3.4.
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.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | #! /bin/sh
set -e
prevver="$2"
add_munin_system_user() {
if ! getent passwd munin >/dev/null; then
adduser --group --system --no-create-home \
--home /var/lib/munin munin;
fi
# workaround bug (#531021) in xen-tools
if ! getent group munin >/dev/null; then
addgroup --system munin
adduser munin munin
fi
}
fixperms() {
dpkg-statoverride --list /var/log/munin >/dev/null || \
dpkg-statoverride --update --add munin adm 0750 /var/log/munin
dpkg-statoverride --list /var/cache/munin/www >/dev/null || \
dpkg-statoverride --update --add munin munin 0755 /var/cache/munin/www
dpkg-statoverride --list /var/lib/munin >/dev/null || \
dpkg-statoverride --update --add munin munin 0755 /var/lib/munin
}
apache_install() {
# if you add more webservers here, dont forget to also remove them in postrm
webserver=apache2
webserver_init_script="/etc/init.d/$webserver"
if [ -d /etc/$webserver/conf.d ] && [ ! -e /etc/$webserver/conf.d/munin ]; then
if [ -z "$prevver" ] ; then
# only create link on new installs
ln -s ../../munin/apache.conf /etc/$webserver/conf.d/munin
fi
if [ -f $webserver_init_script ];then
if [ -x $webserver_init_script ]; then
invoke-rc.d $webserver reload 3>/dev/null || true
else
echo "munin: $webserver_init_script is not executable."\
"Could not reload $webserver"
fi
fi
fi
}
case "$1" in
configure)
add_munin_system_user
fixperms
apache_install
;;
abort-upgrade|abort-deconfigure|abort-remove)
:
;;
*)
echo "Called with unknown argument $1, bailing out."
exit 1
;;
esac
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