pdns.init

   1 #!/bin/sh
   2 # pdns          This is controller stript for PowerDNS name server.
   3 #
   4 # chkconfig:    345 80 75
   5 #
   6 # description:  pdns is is a Domain Name Server (DNS) \
   7 #               that is used to resolve host names to IP addresses.
   8
   9 # Source function library
  10 . /etc/rc.d/init.d/functions
  11
  12 # Source networking configuration
  13 . /etc/sysconfig/network
  14
  15 # Check that networking is up.
  16 if is_yes "${NETWORKING}"; then
  17         if [ ! -f /var/lock/subsys/network -a != stop -a != status ]; then
  18                 msg_network_down "PowerDNS"
  19                 exit 1
  20         fi
  21 else
  22         exit 0
  23 fi
  24
  25 BINARYPATH=/usr/sbin
  26 SBINARYPATH=/usr/sbin
  27 SOCKETPATH=/var/run
  28
  29 cd /var/run
  30 suffix=`basename $0 | awk -F- '{print $2}'`
  31 if [ $suffix ]
  32 then
  33         EXTRAOPTS=--config-name=$suffix
  34         PROGNAME=pdns-$suffix
  35 else
  36         PROGNAME=pdns
  37 fi
  38
  39 pdns_server="/usr/sbin/pdns_server $EXTRAOPTS"
  40
  41 doPC() {
  42         ret=$(/usr/sbin/pdns_control $EXTRAOPTS $1 $2 2> /dev/null)
  43 }
  44
  45 doPC ping
  46 NOTRUNNING=$?
  47
  48 RETVAL=0
  49 case "$1" in
  50   status)
  51         status pdns_server
  52         exit $?
  53         ;;
  54   stop)
  55         if test "$NOTRUNNING" = "0"; then
  56                 msg_stopping "PowerDNS"
  57                 doPC quit 2>&1 >/dev/null
  58                 [ $? -eq 0 ] && ok || fail
  59                 rm /var/lock/subsys/pdns
  60         else
  61                 msg_not_running "PowerDNS"
  62         fi
  63         ;;
  64   force-stop)
  65         run_cmd "Killing PowerDNS without grace" killall -v -9 pdns_server
  66         ;;
  67   start)
  68         if test "$NOTRUNNING" = "0"; then
  69                 msg_already_running "PowerDNS"
  70         else
  71                 msg_starting "PowerDNS (Powered DNS server)"
  72                 daemon $pdns_server --daemon --guardian=yes
  73                 RETVAL=$?
  74                 [ $RETVAL -eq 0 ] && touch /var/lock/subsys/pdns
  75         fi
  76         ;;
  77   restart)
  78         $0 stop
  79         run_cmd "PowerDNS (3 sec. timeout)" sleep 3
  80         $0 start
  81         exit $?
  82         ;;
  83   reload|force-reload)
  84         if test "$NOTRUNNING" = "0"; then
  85                 show "Reloading PowerDNS"
  86                 doPC cycle 2>&1 >/dev/null
  87                 if [ $? -eq 0 ]; then
  88                         ok
  89                 else
  90                         fail
  91                         RETVAL=1
  92                 fi
  93         else
  94                 msg_not_running "PowerDNS" >&2
  95                 exit 7
  96         fi
  97         ;;
  98   monitor)
  99         if test "$NOTRUNNING" = "0"; then
 100                 msg_already_running "PowerDNS"
 101         else
 102                 show "PowerDNS in foreground (testing mode)"
 103                 $pdns_server --daemon=no --guardian=no --control-console --loglevel=9
 104         fi
 105         ;;
 106   dump)
 107         if test "$NOTRUNNING" = "0"; then
 108                 doPC list
 109                 echo $ret
 110         else
 111                 msg_not_running "PowerDNS"
 112         fi
 113         ;;
 114   show)
 115         if [ $# -lt 2 ]; then
 116                 msg_usage "$0 {show|mrtg|cricket} <variable_name_from_pdns_dump>"
 117                 exit 2
 118         fi
 119         if test "$NOTRUNNING" = "0"; then
 120                 echo -n "$2="
 121                 doPC show $2 ; echo $ret
 122         else
 123                 msg_not_running "PowerDNS"
 124         fi
 125         ;;
 126   mrtg)
 127         if [ $# -lt 2 ]; then
 128                 msg_usage "$0 {show|mrtg|cricket} <variable_name_from_pdns_dump>"
 129                 exit 2
 130         fi
 131         if test "$NOTRUNNING" = "0"; then
 132                 doPC show $2 ; echo $ret
 133                 if [ "$3x" != "x" ]; then
 134                         doPC show $3 ; echo $ret
 135                 else
 136                         echo 0
 137                 fi
 138                 doPC uptime ; echo $ret
 139                 echo PowerDNS daemon
 140         else
 141                 msg_not_running "PowerDNS" >&2
 142                 exit 7
 143         fi
 144         ;;
 145   cricket)
 146         if [ $# -lt 2 ]; then
 147                 msg_usage "$0 {show|mrtg|cricket} <variable_name_from_pdns_dump>"
 148                 exit 2
 149         fi
 150         if test "$NOTRUNNING" = "0"; then
 151                 doPC show $2 ; echo $ret
 152         else
 153                 msg_not_running "PowerDNS" >&2
 154                 exit 7
 155         fi
 156         ;;
 157   *)
 158         msg_usage "$0 {start|stop|restart|reload|force-reload|status|dump|show|mrtg|cricket|monitor} [...]"
 159         exit 3
 160 esac
 161
 162 exit $RETVAL