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 # $Id$
  14
  15 # Source function library
  16 . /etc/rc.d/init.d/functions
  17
  18 # Get network config
  19 . /etc/sysconfig/network
  20
  21 # Get service config
  22 [ -f /etc/sysconfig/dhcdbd ] && . /etc/sysconfig/dhcdbd
  23
  24 # Check that networking is up.
  25 if is_yes "${NETWORKING}"; then
  26         if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
  27                 msg_network_down dhcdbd
  28                 exit 1
  29         fi
  30 else
  31         exit 0
  32 fi
  33
  34 start() {
  35         if [ -f /var/lock/subsys/messagebus ]; then
  36                 if [ ! -f /var/lock/subsys/dhcdbd ]; then
  37                         msg_starting dhcdbd
  38                         daemon /usr/sbin/dhcdbd --system
  39                         RETVAL=$?
  40                         [ $RETVAL -eq 0 ] && touch /var/lock/subsys/dhcdbd
  41                 else
  42                         msg_already_running dhcdbd
  43                 fi
  44         else
  45                 msg_not_running messagebus
  46         fi
  47 }
  48
  49 stop() {
  50         msg_stopping dhcdbd
  51         if [ -f /var/run/dhcdbd.pid ]; then
  52                 checkpid `cat /var/run/dhcdbd.pid` >/dev/null 2>&1
  53                 if [ $? -eq 1 ]; then
  54                         rm -f /var/lock/subsys/dhcdbd /var/run/dhcdbd.pid >/dev/null 2>&1
  55                         died
  56                         exit 0
  57                 fi
  58         fi
  59         if [ -f /var/lock/subsys/messagebus ]; then
  60                 if [ -f /var/lock/subsys/dhcdbd ]; then
  61                         /usr/bin/dbus-send \
  62                                 --system \
  63                                 --dest=com.redhat.dhcp \
  64                                 --type=method_call \
  65                                 --print-reply \
  66                                 --reply-timeout=20000 \
  67                                 /com/redhat/dhcp \
  68                                 com.redhat.dhcp.quit >/dev/null 2>&1
  69                         if [ $? -eq 0 ]; then
  70                                 ok
  71                         else
  72                                 fail
  73                         fi
  74                         rm -f /var/lock/subsys/dhcdbd /var/run/dhcdbd.pid >/dev/null 2>&1
  75                 else
  76                         msg_not_running dhcdbd
  77                 fi
  78         else
  79                 msg_not_running messagebus
  80         fi
  81 }
  82
  83 condrestart() {
  84         if [ -f /var/lock/subsys/dhcdbd ]; then
  85                 stop
  86                 start
  87         else
  88                 msg_not_running dhcdbd
  89                 RETVAL=$1
  90         fi
  91 }
  92
  93 RETVAL=0
  94 # See how we were called.
  95 case "$1" in
  96   start)
  97         start
  98         ;;
  99   stop)
 100         stop
 101         ;;
 102   restart)
 103         stop
 104         start
 105         ;;
 106   try-restart)
 107         condrestart 0
 108         ;;
 109   force-reload)
 110         condrestart 7
 111         ;;
 112   status)
 113         status dhcdbd
 114         if [ $? -eq 0 ]; then
 115                 pid=`cat /var/run/dhcdbd.pid`
 116                 if [ $? -eq 0 -a -n "$pid" ]; then
 117                         sender=`/usr/bin/dbus-send \
 118                                         --system \
 119                                         --dest=com.redhat.dhcp \
 120                                         --type=method_call \
 121                                         --print-reply \
 122                                         --reply-timeout=20000 \
 123                                         /com/redhat/dhcp \
 124                                         com.redhat.dhcp.ping |
 125                                 grep 'sender=' | sed 's/^.*sender=//;s/\ .*$//'`
 126                         if [ $? -eq 0 ]; then
 127                                 echo 'it is listening on '$sender
 128                         fi
 129                 fi
 130         fi
 131         ;;
 132   *)
 133         msg_usage "$0 {start|stop|restart|try-restart|force-reload|status}"
 134         exit 3
 135         ;;
 136 esac
 137
 138 exit $RETVAL