#!/bin/sh
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DAEMON=/usr/bin/dnsmasq
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NAME=dnsmasq
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DESC="DNS forwarder and DHCP server"
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ARGS="-7 /etc/dnsmasq.d"
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test -f $DAEMON || exit 0
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set -e
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if [ -r /etc/default/$NAME ]
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then
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. /etc/default/$NAME
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fi
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DNSMASQ_CONF="/etc/dnsmasq.conf"
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test "/etc/dnsmasq.d/*" != '/etc/dnsmasq.d/*' && DNSMASQ_CONF="${DNSMASQ_CONF} /etc/dnsmasq.d/*"
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test -z "${PIDFILE}" && PIFILE="/run/dnsmasq.pid"
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if [ -z "$IGNORE_RESOLVCONF" ]
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then
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egrep -h -q '^no-resolv' ${DNSMASQ_CONF} && IGNORE_RESOLVCONF="yes"
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fi
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# RESOLV_CONF:
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# If the resolvconf package is installed then use the resolv conf file
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# that it provides as the default. Otherwise use /etc/resolv.conf as
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# the default.
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#
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# If IGNORE_RESOLVCONF is set in /etc/default/dnsmasq or an explicit
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# filename is set there then this inhibits the use of the resolvconf-provided
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# information.
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#
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# Note that if the resolvconf package is installed it is not possible to
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# override it just by configuration in /etc/dnsmasq.conf, it is necessary
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# to set IGNORE_RESOLVCONF=yes in /etc/default/dnsmasq.
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test -z "$RESOLV_CONF" -a "$IGNORE_RESOLVCONF" != "yes" -a -x /sbin/resolvconf && \
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RESOLV_CONF=/run/dnsmasq/resolv.conf
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start_resolvconf()
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{
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if [ "$IGNORE_RESOLVCONF" != "yes" -a -x /sbin/resolvconf ]
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then
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echo "nameserver 127.0.0.1" | /sbin/resolvconf -a lo.$NAME
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fi
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:
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}
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stop_resolvconf()
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{
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if [ "$IGNORE_RESOLVCONF" != "yes" -a -x /sbin/resolvconf ]
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then
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/sbin/resolvconf -d lo.$NAME
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fi
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:
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}
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case "$1" in
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start)
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echo -n "starting $DESC: $NAME... "
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test -d /var/lib/misc/ || mkdir /var/lib/misc/
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start-stop-daemon -S -x $DAEMON -- $ARGS \
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${RESOLV_CONF:+ -r $RESOLV_CONF} \
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${PIDFILE:+ -x $PIDFILE}
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test $? -eq 0 && start_resolvconf
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echo "done."
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;;
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stop)
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echo -n "stopping $DESC: $NAME... "
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stop_resolvconf
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start-stop-daemon -K -x $DAEMON
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echo "done."
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;;
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status)
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echo -n "dnsmasq "
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start-stop-daemon -q -K -t -x $DAEMON
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RET=$?
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if [ "$RET" = "0" ]; then
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PID=`cat ${PIDFILE}`
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echo "($PID) is running"
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else
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echo "is not running"
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exit $RET
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fi
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;;
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restart)
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echo "restarting $DESC: $NAME... "
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$0 stop
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$0 start
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echo "done."
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;;
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reload)
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echo -n "reloading $DESC: $NAME... "
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killall -HUP $(basename ${DAEMON})
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echo "done."
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;;
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systemd-start-resolvconf)
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start_resolvconf
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;;
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systemd-stop-resolvconf)
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stop_resolvconf
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;;
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systemd-exec)
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test -d /var/lib/misc/ || mkdir /var/lib/misc/
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exec $DAEMON --keep-in-foreground $ARGS \
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${RESOLV_CONF:+ -r $RESOLV_CONF} \
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${PIDFILE:+ -x $PIDFILE}
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;;
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*)
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echo "Usage: $0 {start|stop|status|restart|reload}"
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exit 1
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;;
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esac
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exit 0
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