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|
#!/bin/sh
### BEGIN INIT INFO
# Provides: pdnsd
# Required-Start: $network $remote_fs $syslog
# Required-Stop: $network $remote_fs $syslog
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Start pdnsd
# Description: Provides a Proxy DNS Server.
### END INIT INFO
NAME="pdnsd"
DESC="proxy DNS server"
DAEMON="/usr/sbin/pdnsd"
PIDFILE="/var/run/pdnsd.pid"
CACHE="/var/cache/pdnsd/pdnsd.cache"
test -x $DAEMON || exit 0
if test -f "/etc/default/$NAME"
then
. /etc/default/$NAME
fi
if test -n "$AUTO_MODE" && test -f /usr/share/pdnsd/pdnsd-$AUTO_MODE.conf
then
START_OPTIONS="${START_OPTIONS} -c /usr/share/pdnsd/pdnsd-$AUTO_MODE.conf"
fi
. /lib/lsb/init-functions
is_yes() {
case "$1" in
[Yy][Ee][Ss]|[Tt][Rr][Uu][Ee]|1) return 0;;
*) return 1;
esac
}
log_end_msg2 () {
log_end_msg "$@"
test $1 -eq 0 || exit 1
}
gen_cache()
{
if ! test -f "$CACHE"; then
mkdir -p `dirname $CACHE`
dd if=/dev/zero of="$CACHE" bs=1 count=4 2> /dev/null
chown -R pdnsd.proxy /var/cache/pdnsd
fi
}
check_pid()
{
if test -f "$PIDFILE"; then
log_warning_msg "pid file is exist in $PIDFILE, stop $pdnsd it or restart $pdnsd"
exit 0
fi
}
start_resolvconf()
{
test -x /sbin/resolvconf || return
for f in `seq 1 60`; do
sleep 0.1
if pdnsd-ctl status >/dev/null 2>&1; then
break
fi
done
if pdnsd-ctl status | grep -q resolvconf; then
server=$(pdnsd-ctl status|sed -ne '/^Global:$/,/^Server.*:$/s/.*Server ip.*: \(.*\)$/\1/p')
case "$server" in
"") ;;
0.0.0.0) echo "nameserver 127.0.0.1" | /sbin/resolvconf -a "lo.$NAME";;
*) echo "nameserver $server" | /sbin/resolvconf -a "lo.$NAME";;
esac
fi
}
stop_resolvconf()
{
if [ -x /sbin/resolvconf ] ; then
/sbin/resolvconf -d "lo.$NAME"
fi
}
pdnsd_start()
{
if is_yes "$START_DAEMON"; then
check_pid
log_begin_msg "Starting $NAME"
start-stop-daemon --oknodo --start --quiet --pidfile "$PIDFILE" \
--exec "$DAEMON" -- --daemon -p "$PIDFILE" $START_OPTIONS
log_end_msg2 $?
start_resolvconf
else
log_warning_msg "Not starting $NAME (disabled in /etc/default/$NAME)"
fi
}
pdnsd_stop()
{
log_begin_msg "Stopping $NAME"
start-stop-daemon --oknodo --stop --quiet --user pdnsd --retry=TERM/3/KILL/3 --pidfile "$PIDFILE" --name "$NAME"
start-stop-daemon --oknodo --stop --quiet --user pdnsd --retry=0/3/KILL/3 --exec "$DAEMON" > /dev/null
log_end_msg2 $?
rm -f "$PIDFILE"
stop_resolvconf
}
pdnsd_status()
{
if status_of_proc $DAEMON $NAME; then
/usr/sbin/pdnsd-ctl status
else
exit 3
fi
}
case "$1" in
start)
gen_cache
pdnsd_start
;;
stop)
pdnsd_stop
;;
status)
pdnsd_status
;;
restart|force-reload)
pdnsd_stop
pdnsd_start
;;
*)
echo "Usage: /etc/init.d/$NAME {start|stop|restart|force-reload|status}" >&2
exit 1
;;
esac
exit 0
|
