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         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                 [ $? -eq 0 ] && ok || fail
  88         else
  89                 msg_not_running "PowerDNS"
  90                 $0 start
  91         fi
  92         ;;
  93   monitor)
  94         if test "$NOTRUNNING" = "0"; then
  95                 msg_already_running "PowerDNS"
  96         else
  97                 show "PowerDNS in foreground (testing mode)"
  98                 $pdns_server --daemon=no --guardian=no --control-console --loglevel=9
  99         fi
 100         ;;
 101   dump)
 102         if test "$NOTRUNNING" = "0"; then
 103                 doPC list
 104                 echo $ret
 105         else
 106                 msg_not_running "PowerDNS"
 107         fi
 108         ;;
 109   show)
 110         if [ $# -lt 2 ]; then
 111                 msg_usage "$0 {show|mrtg|cricket} <variable_name_from_pdns_dump>"
 112                 exit 1
 113         fi
 114         if test "$NOTRUNNING" = "0"; then
 115                 echo -n "$2="
 116                 doPC show $2 ; echo $ret
 117         else
 118                 msg_not_running "PowerDNS"
 119         fi
 120         ;;
 121   mrtg)
 122         if [ $# -lt 2 ]; then
 123                 msg_usage "$0 {show|mrtg|cricket} <variable_name_from_pdns_dump>"
 124                 exit 1
 125         fi
 126         if test "$NOTRUNNING" = "0"; then
 127                 doPC show $2 ; echo $ret
 128                 if [ "$3x" != "x" ]; then
 129                         doPC show $3 ; echo $ret
 130                 else
 131                         echo 0
 132                 fi
 133                 doPC uptime ; echo $ret
 134                 echo PowerDNS daemon
 135         else
 136                 msg_not_running "PowerDNS"
 137                 exit 1
 138         fi
 139         ;;
 140   cricket)
 141         if [ $# -lt 2 ]; then
 142                 msg_usage "$0 {show|mrtg|cricket} <variable_name_from_pdns_dump>"
 143                 exit 1
 144         fi
 145         if test "$NOTRUNNING" = "0"; then
 146                 doPC show $2 ; echo $ret
 147         else
 148                 msg_not_running "PowerDNS"
 149                 exit 1
 150         fi
 151         ;;
 152   *)
 153         msg_usage "$0 {start|stop|restart|reload|force-reload|status|dump|show|mrtg|cricket|monitor} [...]"
 154         exit 3
 155 esac
 156
 157 exit $RETVAL