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|
#!/bin/bash
set -e
. /usr/share/debconf/confmodule
case "${1}" in
configure)
db_version 2.0
db_get taler-systempeer/username
_USERNAME="${RET:-taler}"
db_get taler-systempeer/groupname
_GROUPNAME="${RET:-taler}"
db_get taler-systempeer/autostart
_AUTOSTART="${RET}" # boolean
db_stop
CONFIG_FILE="/etc/default/taler"
# Read default values
TALER_HOME="/var/lib/taler-exchange"
eval $(grep TALER_HOME /etc/taler.conf | tr -d '[:blank:]')
# Creating taler group if needed
if ! getent group ${_GROUPNAME} > /dev/null
then
echo -n "Creating new Taler group ${_GROUPNAME}:"
addgroup --quiet --system ${_GROUPNAME}
echo " done."
fi
# Creating taler user if needed
if ! getent passwd ${_USERNAME} > /dev/null
then
echo -n "Creating new Taler user ${_USERNAME}:"
adduser --quiet --system --ingroup ${_GROUPNAME} --home ${TALER_HOME} ${_USERNAME}
echo " done."
fi
# Add a special secured group
TALERDNS_GROUP="talerdns"
# Creating talerdns group if needed
if ! getent group ${TALERDNS_GROUP} > /dev/null
then
echo -n "Creating new secured Taler group ${TALERDNS_GROUP}:"
addgroup --quiet --system ${TALERDNS_GROUP}
echo " done."
fi
fi
# Writing new values to configuration file
echo -n "Writing new configuration file:"
CONFIG_NEW=$(tempfile)
cat > "${CONFIG_NEW}" <<EOF
# This file controls the behaviour of the Taler init script.
# It will be parsed as a shell script.
# please do not edit by hand, use 'dpkg-reconfigure taler-systempeer'.
TALER_USER=${_USERNAME}
TALER_GROUP=${_GROUPNAME}
TALER_AUTOSTART="${_AUTOSTART}"
EOF
cat > "/etc/systemd/system/taler.service" <<EOF
[Unit]
Description=GNU Taler payment system
[Service]
EnvironmentFile=/etc/default/taler
User=${_USERNAME}
Type=forking
ExecStart=/usr/bin/taler-arm -s -c /etc/taler.conf
ExecStop=/usr/bin/taler-arm -e -c /etc/taler.conf
[Install]
WantedBy=multi-user.target
EOF
cp -f "${CONFIG_NEW}" "${CONFIG_FILE}"
echo " done."
# Cleaning
rm -f "${CONFIG_NEW}"
echo "All done."
;;
abort-upgrade|abort-remove|abort-deconfigure)
;;
*)
echo "postinst called with unknown argument \`${1}'" >&2
exit 1
;;
esac
#DEBHELPER#
exit 0
|
