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 ]; 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
  49 case "$1" in
  50   status)
  51         if test "$NOTRUNNING" = "0" ; then
  52                 doPC status
  53                 echo $ret
  54         else
  55                 msg_not_running "PowerDNS"
  56                 exit 1
  57         fi
  58         ;;
  59
  60   stop)
  61         if test "$NOTRUNNING" = "0"; then
  62                 msg_stopping "PowerDNS"
  63                 doPC quit 2>&1 >/dev/null
  64                 [ $? ] && ok || fail
  65                 rm /var/lock/subsys/pdns
  66         else
  67                 msg_not_running "PowerDNS"
  68                 exit 1
  69         fi
  70         ;;
  71
  72   force-stop)
  73         run_cmd "Killing PowerDNS without grace" killall -v -9 pdns_server
  74         ;;
  75
  76   start)
  77         if test "$NOTRUNNING" = "0"; then
  78                 msg_already_running "PowerDNS"
  79                 exit 1
  80         else
  81                 msg_starting "PowerDNS (Powered DNS server)"
  82                 daemon $pdns_server --daemon --guardian=yes
  83                 RETVAL=$?
  84                 [ $RETVAL -eq 0 ] && touch /var/lock/subsys/pdns
  85         fi
  86         ;;
  87
  88   force-reload | restart)
  89         $0 stop
  90         run_cmd "PowerDNS (3 sec. timeout)" sleep 3
  91         $0 start
  92         ;;
  93
  94   reload)
  95         if test "$NOTRUNNING" = "0"; then
  96                 show "Reloading PowerDNS"
  97                 doPC cycle 2>&1 >/dev/null
  98                 [ $? ] && ok || fail
  99         else
 100                 msg_not_running "PowerDNS"
 101                 $0 start
 102         fi
 103         ;;
 104
 105   monitor)
 106         if test "$NOTRUNNING" = "0"; then
 107                 msg_already_running "PowerDNS"
 108         else
 109                 show "PowerDNS in foreground (testing mode)"
 110                 $pdns_server --daemon=no --guardian=no --control-console --loglevel=9
 111         fi
 112         ;;
 113
 114   dump)
 115         if test "$NOTRUNNING" = "0"; then
 116                 doPC list
 117                 echo $ret
 118         else
 119                 msg_not_running "PowerDNS"
 120         fi
 121         ;;
 122
 123   show)
 124         if [ $# -lt 2 ]; then
 125                 msg_usage "$0 {show|mrtg|cricket} <variable_name_from_pdns_dump>"
 126                 exit 1
 127         fi
 128         if test "$NOTRUNNING" = "0"; then
 129                 echo -n "$2="
 130                 doPC show $2 ; echo $ret
 131         else
 132                 msg_not_running "PowerDNS"
 133         fi
 134         ;;
 135   mrtg)
 136         if [ $# -lt 2 ]; then
 137                 msg_usage "$0 {show|mrtg|cricket} <variable_name_from_pdns_dump>"
 138                 exit 1
 139         fi
 140         if test "$NOTRUNNING" = "0"; then
 141                 doPC show $2 ; echo $ret
 142                 if [ "$3x" != "x" ]; then
 143                         doPC show $3 ; echo $ret
 144                 else
 145                         echo 0
 146                 fi
 147                 doPC uptime ; echo $ret
 148                 echo PowerDNS daemon
 149         else
 150                 msg_not_running "PowerDNS"
 151                 exit 1
 152         fi
 153         ;;
 154
 155   cricket)
 156         if [ $# -lt 2 ]; then
 157                 msg_usage "$0 {show|mrtg|cricket} <variable_name_from_pdns_dump>"
 158                 exit 1
 159         fi
 160         if test "$NOTRUNNING" = "0"; then
 161                 doPC show $2 ; echo $ret
 162         else
 163                 msg_not_running "PowerDNS"
 164                 exit 1
 165         fi
 166         ;;
 167
 168   *)
 169         msg_usage "$0 {start|stop|reload|force-reload|restart|status|dump|show|mrtg|cricket|monitor} [...]"
 170         ;;
 171 esac
 172
 173 exit $RETVAL