dnsmasq.init

   1 #!/bin/sh
   2 #
   3 # Startup script for the DNS caching server
   4 #
   5 # chkconfig:    345 14 89
   6 # description:  This script starts your DNS caching server
   7 # processname:  dnsmasq
   8 # pidfile:      /var/run/dnsmasq.pid
   9
  10 # Set some frequently user variables
  11 SERVICE=dnsmasq
  12 LOCKFILE=/var/lock/subsys/$SERVICE
  13 MSG=$SERVICE
  14 CMD=$SERVICE
  15
  16 # Source funtion library
  17 . /etc/rc.d/init.d/functions
  18
  19 # Get network config
  20 . /etc/sysconfig/network
  21
  22 # Check that networking is up
  23 if is_yes "${NETWORKING}"; then
  24         if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
  25                 msg_network_down $MSG
  26                 exit 1
  27         fi
  28 else
  29         exit 0
  30 fi
  31
  32 MAILHOSTNAME=""
  33 RESOLV_CONF=""
  34 DHCP_LEASE="/var/lib/dhcp/dhcpd.leases"
  35 DOMAIN_SUFFIX=`dnsdomainname`
  36 OPTIONS=""
  37
  38 # Get service config
  39 [ -f "/etc/sysconfig/$SERVICE" ] && . "/etc/sysconfig/$SERVICE"
  40
  41 # Set proper options for dnsmasq
  42 [ -n "$MAILHOSTNAME" ] &&  OPTIONS="$OPTIONS -m $MAILHOSTNAME"
  43 [ -n "$RESOLV_CONF" ] && OPTIONS="$OPTIONS -r $RESOLV_CONF"
  44 [ -n "$DHCP_LEASE" ] && OPTIONS="$OPTIONS -l $DHCP_LEASE"
  45 [ -n "$DOMAIN_SUFFIX" ] && OPTIONS="$OPTIONS -s $DOMAIN_SUFFIX"
  46 [ -n "$INTERFACE" ] && OPTIONS="$OPTIONS -i $INTERFACE"
  47
  48 RETVAL=0
  49 # See how we were called.
  50 case "$1" in
  51   start)
  52         if [ ! -f "$LOCKFILE" ]; then
  53                 msg_starting $MSG
  54                 daemon $CMD $OPTIONS
  55                 RETVAL=$?
  56                 [ $RETVAL -eq 0 ] && touch $LOCKFILE
  57         else
  58                 msg_already_running $MSG
  59         fi
  60         ;;
  61   stop)
  62         if [ -f "$LOCKFILE" ]; then
  63                 msg_stopping $MSG
  64                 killproc $CMD
  65                 rm -f $LOCKFILE  >/dev/null 2>&1
  66         else
  67                 msg_not_running $MSG
  68         fi
  69         ;;
  70   status)
  71         status $CMD
  72         ;;
  73   restart|force-reload)
  74         $0 stop
  75         $0 start
  76         exit $?
  77         ;;
  78   *)
  79         msg_usage "$0 {start|stop|restart|force-reload|status}"
  80         exit 3
  81 esac
  82
  83 exit $RETVAL