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#!/sbin/openrc-run
# Copyright 1999-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
description="kea dhcp services"
dhcp4_command="/usr/sbin/kea-dhcp4"
dhcp6_command="/usr/sbin/kea-dhcp6"
ddns_command="/usr/sbin/kea-dhcp-ddns"
ctrl_agent_command="/usr/sbin/kea-ctrl-agent"
dhcp4_config="${DHCP4_CONFIG:-/etc/kea/kea-dhcp4.conf}"
dhcp6_config="${DHCP6_CONFIG:-/etc/kea/kea-dhcp6.conf}"
ddns_config="${DDNS_CONFIG:-/etc/kea/kea-dhcp-ddns.conf}"
ctrl_agent_config="${CTRL_AGENT_CONFIG:-/etc/kea/kea-ctrl-agent.conf}"
dhcp4_pidfile="/run/kea/$(basename ${dhcp4_config%.conf}).kea-dhcp4.pid"
dhcp6_pidfile="/run/kea/$(basename ${dhcp6_config%.conf}).kea-dhcp6.pid"
ddns_pidfile="/run/kea/$(basename ${ddns_config%.conf}).kea-dhcp-ddns.pid"
ctrl_agent_pidfile="/run/kea/$(basename ${ctrl_agent_config%.conf}).kea-ctrl-agent.pid"
kea_user="${KEA_USER:-dhcp}"
kea_group="${KEA_GROUP:-dhcp}"
cap_list="^cap_net_bind_service"
cap4_list="${cap_list},^cap_net_raw"
depend() {
use net
}
start_pre() {
if ${DHCP4:-false} ; then
if [ ! -f "${dhcp4_config}" ] ; then
eerror "Please create a ${dhcp4_config} config file."
return 1
fi
if [ $(stat -c "%U:%G" ${dhcp4_config}) != "root:${kea_group}" ] ; then
eerror "${dhcp4_config} config file is not owned by root:${kea_group}"
eerror "you should reset the ownership:"
eerror "chown root:${kea_group} ${dhcp4_config}"
return 1
fi
if ! ${dhcp4_command} -t ${dhcp4_config} 1>/dev/null 2>/dev/null ; then
eerror "Error in config file ${dhcp4_config}"
return 1
fi
fi
if ${DHCP6:-false} ; then
if [ ! -f "${dhcp6_config}" ] ; then
eerror "Please create a ${dhcp6_file} config file."
return 1
fi
if [ $(stat -c "%U:%G" ${dhcp6_config}) != "root:${kea_group}" ] ; then
eerror "${dhcp6_config} config file is not owned by root:${kea_group}"
eerror "you should reset the ownership:"
eerror "chown root:${kea_group} ${dhcp6_config}"
return 1
fi
if ! ${dhcp6_command} -t ${dhcp6_config} 1>/dev/null 2>/dev/null ; then
eerror "Error in config file ${dhcp6_config}"
return 1
fi
fi
if ${DDNS:-false} ; then
if [ ! -f "${ddns_config}" ] ; then
eerror "Please create a ${ddns_config} config file."
return 1
fi
if [ $(stat -c "%U:%G" ${ddns_config}) != "root:${kea_group}" ] ; then
eerror "${ddns_config} config file is not owned by root:${kea_group}"
eerror "you should reset the ownership:"
eerror "chown root:${kea_group} ${ddns_config}"
return 1
fi
if ! ${ddns_command} -t ${ddns_config} 1>/dev/null 2>/dev/null ; then
eerror "Error in config file ${ddns_config}"
return 1
fi
fi
if ${CTRL_AGENT:-false} ; then
if [ ! -f "${ctrl_agent_config}" ] ; then
eerror "Please create a ${ctrl_agent_config} config file."
return 1
fi
if [ $(stat -c "%U:%G" ${ctrl_agent_config}) != "root:${kea_group}" ] ; then
eerror "${ctrl_agent_config} config file is not owned by root:${kea_group}"
eerror "you should reset the ownership:"
eerror "chown root:${kea_group} ${ctrl_agent_config}"
return 1
fi
if ! ${ctrl_agent_command} -t ${ctrl_agent_config} 1>/dev/null 2>/dev/null ; then
eerror "Error in config file ${ctrl_agent_config}"
return 1
fi
fi
}
start() {
einfo "Starting kea dhcp services"
atleastone=
if ${DHCP4:-false} ; then
start-stop-daemon -b --capabilities ${cap4_list} -u ${kea_user} -g ${kea_group} -p ${dhcp4_pidfile} \
-x ${dhcp4_command} -- -c ${dhcp4_config} \
|| return 1
atleastone=1
fi
if ${DHCP6:-false} ; then
start-stop-daemon -b --capabilities ${cap_list} -u ${kea_user} -g ${kea_group} -p ${dhcp6_pidfile} \
-x ${dhcp6_command} -- -c ${dhcp6_config} \
|| return 1
atleastone=1
fi
if ${DDNS:-false} ; then
start-stop-daemon -b --capabilities ${cap_list} -u ${kea_user} -g ${kea_group} -p ${ddns_pidfile} \
-x ${ddns_command} -- -c ${ddns_config} \
|| return 1
atleastone=1
fi
if ${CTRL_AGENT:-false} ; then
start-stop-daemon -b -u ${kea_user} -g ${kea_group} -p ${ctrl_agent_pidfile} \
-x ${ctrl_agent_command} -- -c ${ctrl_agent_config} \
|| return 1
atleastone=1
fi
if [ -z ${atleastone} ] ; then
eerror "No service has been launched!"
return 1
fi
}
stop() {
einfo "Stopping kea dhcp services"
if ${DHCP4:-false} ; then
start-stop-daemon --stop -p ${dhcp4_pidfile} \
|| return 1
fi
if ${DHCP6:-false} ; then
start-stop-daemon --stop -p ${dhcp6_pidfile} \
|| return 1
fi
if ${DDNS:-false} ; then
start-stop-daemon --stop -p ${ddns_pidfile} \
|| return 1
fi
if ${CTRL_AGENT:-false} ; then
start-stop-daemon --stop -p ${ctrl_agent_pidfile} \
|| return 1
fi
}
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