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#!/bin/sh
set -e
case "${1}" in
configure)
# creating group
if ! getent group netdata > /dev/null 2>&1
then
groupadd --system netdata
fi
# creating user
if ! getent passwd netdata > /dev/null 2>&1
then
useradd --system -g netdata --home-dir /var/lib/netdata --no-create-home netdata
mkdir -p /var/lib/netdata
fi
# some netdata plugins must be able to read logfiles
usermod -G adm netdata
# creating directory overrides
for DIRECTORY in /var/cache/netdata /var/lib/netdata
do
mkdir -p "${DIRECTORY}"
if ! dpkg-statoverride --list "${DIRECTORY}" > /dev/null 2>&1
then
dpkg-statoverride --update --add netdata netdata 0755 "${DIRECTORY}"
fi
done
# handling plugin capabilities (or setuid as fallback)
chown -R root:netdata /usr/lib/netdata/plugins.d
setcap cap_dac_read_search,cap_sys_ptrace+ep /usr/lib/netdata/plugins.d/apps.plugin || \
chmod 4754 /usr/lib/netdata/plugins.d/apps.plugin
# handling log owner and permissions
chown netdata:adm /var/log/netdata
chmod 2750 /var/log/netdata
;;
abort-upgrade|abort-remove|abort-deconfigure)
;;
*)
echo "postinst called with unknown argument \`${1}'" >&2
exit 1
;;
esac
#DEBHELPER#
exit 0
|
