mirror of
https://github.com/pi-hole/dnsmasq.git
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Largely replace the Debian packaging with a new and much more up-to-date
Debhelper based version.
This commit is contained in:
Sven Geuer
Simon Kelley
170
debian/dnsmasq.init
vendored
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170
debian/dnsmasq.init
vendored
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@@ -0,0 +1,170 @@
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#!/bin/sh
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### BEGIN INIT INFO
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# Provides: dnsmasq
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# Required-Start: $network $remote_fs $syslog
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# Required-Stop: $network $remote_fs $syslog
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Description: DHCP and DNS server
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### END INIT INFO
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# Don't exit on error status
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set +e
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# The following test ensures the dnsmasq service is not started, when the
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# package 'dnsmasq' is removed but not purged, even if the dnsmasq-base
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# package is still in place.
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if [ -r /usr/share/dnsmasq/init-system-common ]; then
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# 'dnsmasq' is installed: source initial code used also with systemd.
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. /usr/share/dnsmasq/init-system-common
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else
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# 'dnsmasq' is removed but not purged, or damaged: do nothing.
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exit 0
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fi
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# Double-check 'dnsmasq-base' or 'dnsmasq-base-lua' is installed.
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test -x ${DAEMON} || exit 0
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# Source the SysV init-functions which should always be available.
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. /lib/lsb/init-functions || exit 0
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start()
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{
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# Return
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# 0 if daemon has been started
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# 1 if daemon was already running
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# 2 if daemon could not be started
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# /run may be volatile, so we need to ensure that
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# /run/dnsmasq exists here as well as in postinst
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if [ ! -d /run/dnsmasq ]; then
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mkdir /run/dnsmasq || { [ -d /run/dnsmasq ] || return 2 ; }
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chown dnsmasq:nogroup /run/dnsmasq || return 2
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fi
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[ -x /sbin/restorecon ] && /sbin/restorecon /run/dnsmasq
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start-stop-daemon --start --quiet --pidfile /run/dnsmasq/${NAME}${INSTANCE:+.${INSTANCE}}.pid --exec ${DAEMON} --test > /dev/null || return 1
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start-stop-daemon --start --quiet --pidfile /run/dnsmasq/${NAME}${INSTANCE:+.${INSTANCE}}.pid --exec ${DAEMON} -- \
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-x /run/dnsmasq/${NAME}${INSTANCE:+.${INSTANCE}}.pid \
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${MAILHOSTNAME:+ -m ${MAILHOSTNAME}} \
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${MAILTARGET:+ -t ${MAILTARGET}} \
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${DNSMASQ_USER:+ -u ${DNSMASQ_USER}} \
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${DNSMASQ_INTERFACES:+ ${DNSMASQ_INTERFACES}} \
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${DHCP_LEASE:+ -l ${DHCP_LEASE}} \
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${DOMAIN_SUFFIX:+ -s ${DOMAIN_SUFFIX}} \
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${RESOLV_CONF:+ -r ${RESOLV_CONF}} \
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${CACHESIZE:+ -c ${CACHESIZE}} \
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${CONFIG_DIR:+ -7 ${CONFIG_DIR}} \
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${DNSMASQ_OPTS:+ ${DNSMASQ_OPTS}} \
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|| return 2
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}
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stop()
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{
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# Return
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# 0 if daemon has been stopped
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# 1 if daemon was already stopped
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# 2 if daemon could not be stopped
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# other if a failure occurred
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start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile /run/dnsmasq/${NAME}${INSTANCE:+.${INSTANCE}}.pid --name ${NAME}
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}
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status()
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{
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# Return
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# 0 if daemon is running
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# 1 if daemon is dead and pid file exists
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# 3 if daemon is not running
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# 4 if daemon status is unknown
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start-stop-daemon --start --quiet --pidfile /run/dnsmasq/${NAME}${INSTANCE:+.${INSTANCE}}.pid --exec ${DAEMON} --test > /dev/null
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case "${?}" in
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0) [ -e "/run/dnsmasq/${NAME}${INSTANCE:+.${INSTANCE}}.pid" ] && return 1 ; return 3 ;;
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1) return 0 ;;
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*) return 4 ;;
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esac
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}
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case "${1}" in
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start)
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log_daemon_msg "Starting ${DESC}" "${NAME}${INSTANCE:+.${INSTANCE}}"
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start
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case "${?}" in
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0)
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log_end_msg 0
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start_resolvconf
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exit 0
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;;
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1)
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log_success_msg "(already running)"
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exit 0
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;;
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*)
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log_end_msg 1
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exit 1
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;;
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esac
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;;
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stop)
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stop_resolvconf
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log_daemon_msg "Stopping ${DESC}" "${NAME}${INSTANCE:+.${INSTANCE}}"
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stop
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RETVAL="${?}"
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case "${RETVAL}" in
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0) log_end_msg 0 ; exit 0 ;;
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1) log_warning_msg "(not running)" ; exit 0 ;;
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*) log_end_msg 1; exit 1 ;;
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esac
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;;
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restart|force-reload)
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checkconfig
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if [ ${?} -ne 0 ]; then
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NAME="configuration syntax check"
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RETVAL="2"
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else
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stop_resolvconf
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stop
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RETVAL="${?}"
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fi
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log_daemon_msg "Restarting ${DESC}" "${NAME}${INSTANCE:+.${INSTANCE}}"
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case "${RETVAL}" in
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0|1)
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sleep 2
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start
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case "${?}" in
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0)
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log_end_msg 0
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start_resolvconf
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exit 0
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;;
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*)
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log_end_msg 1
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exit 1
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;;
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esac
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;;
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*)
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log_end_msg 1
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exit 1
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;;
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esac
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;;
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status)
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log_daemon_msg "Checking ${DESC}" "${NAME}${INSTANCE:+.${INSTANCE}}"
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status
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case "${?}" in
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0) log_success_msg "(running)" ; exit 0 ;;
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1) log_success_msg "(dead, pid file exists)" ; exit 1 ;;
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3) log_success_msg "(not running)" ; exit 3 ;;
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*) log_success_msg "(unknown)" ; exit 4 ;;
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esac
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;;
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dump-stats)
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kill -s USR1 `cat /run/dnsmasq/${NAME}${INSTANCE:+.${INSTANCE}}.pid`
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;;
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*)
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echo "Usage: /etc/init.d/${NAME} {start|stop|restart|force-reload|dump-stats|status}" >&2
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exit 3
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;;
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esac
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exit 0
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