pdns.init

   1 #!/bin/sh
   2 # pdns          This is controller stript for PowerDNS name server.
   3 #
   4 # chkconfig:    345 85 15
   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 "$1" != stop -a "$1" != 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 [ $suffix ]; then
  32         EXTRAOPTS=--config-name=$suffix
  33         PROGNAME=pdns-$suffix
  34 else
  35         PROGNAME=pdns
  36 fi
  37
  38 pdns_server="/usr/sbin/pdns_server $EXTRAOPTS"
  39
  40 doPC() {
  41         ret=$(/usr/bin/pdns_control $EXTRAOPTS $1 $2 2> /dev/null)
  42 }
  43
  44 doPC ping
  45 NOTRUNNING=$?
  46
  47 RETVAL=0
  48 case "$1" in
  49   status)
  50         status pdns_server
  51         exit $?
  52         ;;
  53   stop)
  54         if test "$NOTRUNNING" = "0"; then
  55                 msg_stopping "PowerDNS"
  56                 doPC quit 2>&1 >/dev/null
  57                 [ $? -eq 0 ] && ok || fail
  58                 rm /var/lock/subsys/pdns
  59         else
  60                 msg_not_running "PowerDNS"
  61         fi
  62         ;;
  63   force-stop)
  64         run_cmd "Killing PowerDNS without grace" killall -v -9 pdns_server
  65         ;;
  66   start)
  67         if test "$NOTRUNNING" = "0"; then
  68                 msg_already_running "PowerDNS"
  69         else
  70                 msg_starting "PowerDNS (Powered DNS server)"
  71                 daemon $pdns_server --daemon --guardian=yes
  72                 RETVAL=$?
  73                 [ $RETVAL -eq 0 ] && touch /var/lock/subsys/pdns
  74         fi
  75         ;;
  76   restart)
  77         $0 stop
  78         run_cmd "PowerDNS (3 sec. timeout)" sleep 3
  79         $0 start
  80         exit $?
  81         ;;
  82   reload|force-reload)
  83         if test "$NOTRUNNING" = "0"; then
  84                 show "Reloading PowerDNS"
  85                 doPC cycle 2>&1 >/dev/null
  86                 if [ $? -eq 0 ]; then
  87                         ok
  88                 else
  89                         fail
  90                         RETVAL=1
  91                 fi
  92         else
  93                 msg_not_running "PowerDNS" >&2
  94                 exit 7
  95         fi
  96         ;;
  97   monitor)
  98         if test "$NOTRUNNING" = "0"; then
  99                 msg_already_running "PowerDNS"
 100         else
 101                 show "PowerDNS in foreground (testing mode)"
 102                 $pdns_server --daemon=no --guardian=no --control-console --loglevel=9
 103         fi
 104         ;;
 105   dump)
 106         if test "$NOTRUNNING" = "0"; then
 107                 doPC list
 108                 echo $ret
 109         else
 110                 msg_not_running "PowerDNS"
 111         fi
 112         ;;
 113   show)
 114         if [ $# -lt 2 ]; then
 115                 msg_usage "$0 {show|mrtg|cricket} <variable_name_from_pdns_dump>"
 116                 exit 2
 117         fi
 118         if test "$NOTRUNNING" = "0"; then
 119                 echo -n "$2="
 120                 doPC show $2 ; echo $ret
 121         else
 122                 msg_not_running "PowerDNS"
 123         fi
 124         ;;
 125   mrtg)
 126         if [ $# -lt 2 ]; then
 127                 msg_usage "$0 {show|mrtg|cricket} <variable_name_from_pdns_dump>"
 128                 exit 2
 129         fi
 130         if test "$NOTRUNNING" = "0"; then
 131                 doPC show $2 ; echo $ret
 132                 if [ "$3x" != "x" ]; then
 133                         doPC show $3 ; echo $ret
 134                 else
 135                         echo 0
 136                 fi
 137                 doPC uptime ; echo $ret
 138                 echo PowerDNS daemon
 139         else
 140                 msg_not_running "PowerDNS" >&2
 141                 exit 7
 142         fi
 143         ;;
 144   cricket)
 145         if [ $# -lt 2 ]; then
 146                 msg_usage "$0 {show|mrtg|cricket} <variable_name_from_pdns_dump>"
 147                 exit 2
 148         fi
 149         if test "$NOTRUNNING" = "0"; then
 150                 doPC show $2 ; echo $ret
 151         else
 152                 msg_not_running "PowerDNS" >&2
 153                 exit 7
 154         fi
 155         ;;
 156   *)
 157         msg_usage "$0 {start|stop|restart|reload|force-reload|status|dump|show|mrtg|cricket|monitor} [...]"
 158         exit 3
 159 esac
 160
 161 exit $RETVAL