src/initscripts/init.d/net/red/dhcpcd

   1 #!/bin/sh
   2 # Begin $network-devices/services/dhcpcd
   3
   4 # Based upon lfs-bootscripts-1.12 $network_devices/if{down,up}
   5 # Rewritten by Nathan Coulson <nathan@linuxfromscratch.org>
   6 # Adapted for dhcpcd by DJ Lucas <dj@lucasit.com>
   7 # Made compatible for ipfire by Michael Tremer mitch@ipfire.org
   8
   9 . /etc/sysconfig/rc
  10 . $rc_functions
  11
  12 PIDFILE="/var/run/dhcpcd-$1.pid"
  13 LEASEINFO="/var/ipfire/dhcpc/dhcpcd-$1.info"
  14
  15 case "$2" in
  16         up)
  17                 boot_mesg -n "Starting dhcpcd on the $1 interface..."
  18                 # Test to see if there is a stale pid file
  19                 if [ -f "$PIDFILE" ]
  20                 then
  21                         ps `cat "$PIDFILE"` | grep dhcpcd > /dev/null
  22                         if [ $? != 0 ]
  23                         then
  24                                 rm -f /var/run/dhcpcd-$1.pid > /dev/null
  25                         else
  26                                 boot_mesg "dhcpcd already running!" ${WARNING}
  27                                 echo_warning
  28                                 exit 2
  29                         fi
  30                 fi
  31                 /sbin/iptables -A REDINPUT -p tcp --source-port 67 --destination-port 68 -i ${1} -j ACCEPT
  32                 /sbin/iptables -A REDINPUT -p udp --source-port 67 --destination-port 68 -i ${1} -j ACCEPT
  33                 DHCP_START="-N -R -L /var/ipfire/dhcpc "
  34                 if [ -n "${DHCP_HOSTNAME}" ]; then
  35                         DHCP_START+="-h ${DHCP_HOSTNAME}"
  36           fi
  37                 /sbin/dhcpcd $1 $DHCP_START
  38                 # Save the return value
  39                 RET="$?"
  40                 # Print the assigned settings if requested
  41                 if [ "$RET" = "0" -a "$PRINTIP" = "yes" ]; then
  42                         . /var/ipfire/dhcpc/dhcpcd-$1.info
  43                         if [ "$PRINTALL" = "yes" ]; then
  44                                 echo ""
  45                                 echo_ok
  46                                 boot_mesg "           DHCP Assigned Settings for $1:"
  47                                 boot_mesg_flush
  48                                 boot_mesg "           IP Address:      $IPADDR"
  49                                 boot_mesg_flush
  50                                 if [ -n "${DHCP_HOSTNAME}" ]; then
  51                                         boot_mesg "           Hostname:        $DHCP_HOSTNAME"
  52                                         boot_mesg_flush
  53                                 fi
  54                                 boot_mesg "           Subnet Mask:     $NETMASK"
  55                                 boot_mesg_flush
  56                                 boot_mesg "           Default Gateway: $GATEWAY"
  57                                 boot_mesg_flush
  58                                 boot_mesg "           DNS Server:      $DNS"
  59                                 boot_mesg_flush
  60                         else
  61                                 boot_mesg " IP Addresss: ""$IPADDR"
  62                                 echo_ok
  63                         fi
  64                 else
  65                         echo ""
  66                         $(exit "$RET")
  67                         evaluate_retval
  68                 fi
  69         ;;
  70
  71         down)
  72                 boot_mesg -n "Stopping dhcpcd on the $1 interface..."
  73                 # Do nothing with the client daemon if we have an infinate
  74                 # lease time as the client exits when started in this case,
  75                 # just echo OK.
  76                 DHCP_STOP="-k"
  77                 if [ -e $LEASEINFO ]
  78                 then
  79                         . $LEASEINFO
  80
  81                         if [ "$LEASETIME" = "4294967295" ]
  82                         then
  83                                 # do nothing, just echo ok
  84                                 echo ""
  85                                 echo_ok
  86                         else
  87                         if [ -n "$DHCP_STOP" ]
  88                         then
  89                                 /sbin/dhcpcd $1 $DHCP_STOP &> /dev/null
  90                                 RET="$?"
  91                                 if [ "$RET" -eq 0 ]; then
  92                                         echo ""
  93                                         echo_ok
  94                                 elif [ "$RET" -eq 1 ]; then
  95                                         boot_mesg "dhcpcd not running!" ${WARNING}
  96                                         echo_warning
  97                                 else
  98                                         echo ""
  99                                         echo_failure
 100                                 fi
 101                         else
 102                                 echo ""
 103                                 killproc dhcpcd
 104                         fi
 105                     fi
 106                 else
 107                         boot_mesg -n "LEASEINFO Test failed! - " ${WARNING}
 108                         boot_mesg "dhcpcd is not running!" ${WARNING}
 109                         echo_warning
 110                         exit 1
 111                 fi
 112         ;;
 113
 114         *)
 115                 echo "Usage: $0 [interface] {up|down}"
 116                 exit 1
 117         ;;
 118 esac
 119
 120 # End $network_devices/services/dhcpcd