dhcdbd.init

   1 #!/bin/sh
   2 #
   3 # dhcdbd        DHCP Client D-BUS Daemon
   4 #
   5 # chkconfig:    345 89 11
   6 # description:  dhcdbd provides D-BUS control of the ISC DHCP client, dhclient,
   7 #               and D-BUS access to the DHCP options obtained by dhclient
   8 #               for each IPv4 interface.
   9 # processname:  dhcdbd
  10 # pidfile:      /var/run/dhcdbd.pid
  11 # config:       /etc/dbus-1/system.d/dhcdbd.conf
  12
  13
  14 # Source function library
  15 . /etc/rc.d/init.d/functions
  16
  17 # Get network config
  18 . /etc/sysconfig/network
  19
  20 # Get service config
  21 [ -f /etc/sysconfig/dhcdbd ] && . /etc/sysconfig/dhcdbd
  22
  23 # Check that networking is up.
  24 if is_yes "${NETWORKING}"; then
  25         if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
  26                 msg_network_down dhcdbd
  27                 exit 1
  28         fi
  29 else
  30         exit 0
  31 fi
  32
  33 RETVAL=0
  34 # See how we were called.
  35 case "$1" in
  36   start)
  37         if [ -f /var/lock/subsys/messagebus ]; then
  38                 if [ ! -f /var/lock/subsys/dhcdbd ]; then
  39                         msg_starting dhcdbd
  40                         daemon dhcdbd --system
  41                         RETVAL=$?
  42                         [ $RETVAL -eq 0 ] && touch /var/lock/subsys/dhcdbd
  43                 else
  44                         msg_already_running dhcdbd
  45                 fi
  46         else
  47                 msg_not_running messagebus
  48         fi
  49         ;;
  50   stop)
  51         msg_stopping dhcdbd
  52         if [ -f /var/run/dhcdbd.pid ]; then
  53                 checkpid `cat /var/run/dhcdbd.pid` >/dev/null 2>&1
  54                 if [ $? -eq 1 ]; then
  55                         rm -f /var/lock/subsys/dhcdbd /var/run/dhcdbd.pid >/dev/null 2>&1
  56                         died
  57                         exit 0
  58                 fi
  59         fi
  60         if [ -f /var/lock/subsys/messagebus ]; then
  61                 if [ -f /var/lock/subsys/dhcdbd ]; then
  62                         /usr/bin/dbus-send \
  63                                 --system \
  64                                 --dest=com.redhat.dhcp \
  65                                 --type=method_call \
  66                                 --print-reply \
  67                                 --reply-timeout=20000 \
  68                                 /com/redhat/dhcp \
  69                                 com.redhat.dhcp.quit >/dev/null 2>&1
  70                         if [ $? -eq 0 ]; then
  71                                 rm -f /var/lock/subsys/dhcdbd /var/run/dhcdbd.pid >/dev/null 2>&1
  72                         fi
  73                         ok
  74                 else
  75                         msg_not_running dhcdbd
  76                 fi
  77         else
  78                 msg_not_running messagebus
  79         fi
  80         ;;
  81   status)
  82         status dhcdbd
  83         if [ $? -eq 0 ]; then
  84                 pid=`cat /var/run/dhcdbd.pid`
  85                 if [ $? -eq 0 -a -n "$pid" ]; then
  86                         sender=`/usr/bin/dbus-send \
  87                                         --system \
  88                                         --dest=com.redhat.dhcp \
  89                                         --type=method_call \
  90                                         --print-reply \
  91                                         --reply-timeout=20000 \
  92                                         /com/redhat/dhcp \
  93                                         com.redhat.dhcp.ping |
  94                                 grep 'sender=' | sed 's/^.*sender=//;s/\ .*$//'`
  95                         if [ $? -eq 0 ]; then
  96                                 echo 'it is listening on '$sender
  97                         fi
  98                 fi
  99         fi
 100         ;;
 101   restart)
 102         $0 stop
 103         $0 start
 104         ;;
 105   *)
 106         msg_usage "$0 {start|stop|restart|status}"
 107         exit 3
 108         ;;
 109 esac
 110
 111 exit $RETVAL