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 $1 interface..."
  18                 echo -n "${1}" > /var/ipfire/red/iface
  19
  20                 # Test to see if there is a stale pid file
  21                 if [ -f "$PIDFILE" ]
  22                 then
  23                         ps `cat "$PIDFILE"` | grep dhcpcd > /dev/null
  24                         if [ $? != 0 ]
  25                         then
  26                                 rm -f /var/run/dhcpcd-$1.pid > /dev/null
  27                         else
  28                                 boot_mesg "dhcpcd already running!" ${WARNING}
  29                                 echo_warning
  30                                 exit 2
  31                         fi
  32                 fi
  33                 /sbin/iptables -A REDINPUT -p tcp --source-port 67 --destination-port 68 -i ${1} -j ACCEPT
  34                 /sbin/iptables -A REDINPUT -p udp --source-port 67 --destination-port 68 -i ${1} -j ACCEPT
  35                 DHCP_START="-N -R -L /var/ipfire/dhcpc "
  36                 if [ -n "${DHCP_HOSTNAME}" ]; then
  37                         DHCP_START+="-h ${DHCP_HOSTNAME}"
  38           fi
  39                 /sbin/dhcpcd $1 $DHCP_START >/dev/null 2>&1
  40                 # Save the return value
  41                 RET="$?"
  42                 # Print the assigned settings if requested
  43                 if [ "$RET" = "0" -a "$PRINTIP" = "yes" ]; then
  44                         . /var/ipfire/dhcpc/dhcpcd-$1.info
  45                         logger -t ipfire "DHCPCD Success"
  46                         if [ "$PRINTALL" = "yes" ]; then
  47                                 echo ""
  48                                 echo_ok
  49                                 boot_mesg "           DHCP Assigned Settings for $1:"
  50                                 boot_mesg_flush
  51                                 boot_mesg "           IP Address:      $IPADDR"
  52                                 boot_mesg_flush
  53                                 if [ -n "${DHCP_HOSTNAME}" ]; then
  54                                         boot_mesg "           Hostname:        $DHCP_HOSTNAME"
  55                                         boot_mesg_flush
  56                                 fi
  57                                 boot_mesg "           Subnet Mask:     $NETMASK"
  58                                 boot_mesg_flush
  59                                 boot_mesg "           Default Gateway: $GATEWAY"
  60                                 boot_mesg_flush
  61                                 boot_mesg "           DNS Server:      $DNS"
  62                                 boot_mesg_flush
  63                         else
  64                                 boot_mesg " IP Addresss: ""$IPADDR"
  65                                 echo_ok
  66                         fi
  67                 else
  68                         echo ""
  69                         logger -t ipfire "DHCPCD Fail"
  70                         $(exit "$RET")
  71                         evaluate_retval
  72                 fi
  73         ;;
  74
  75         down)
  76                 boot_mesg -n "Stopping dhcpcd on the $1 interface..."
  77                 # Do nothing with the client daemon if we have an infinate
  78                 # lease time as the client exits when started in this case,
  79                 # just echo OK.
  80                 DHCP_STOP="-k"
  81                 if [ -e $LEASEINFO ]
  82                 then
  83                         . $LEASEINFO
  84
  85                         if [ "$LEASETIME" = "4294967295" ]
  86                         then
  87                                 # do nothing, just echo ok
  88                                 echo ""
  89                                 echo_ok
  90                         else
  91                         if [ -n "$DHCP_STOP" ]
  92                         then
  93                                 /sbin/dhcpcd $1 $DHCP_STOP &> /dev/null
  94                                 RET="$?"
  95                                 if [ "$RET" -eq 0 ]; then
  96                                         echo ""
  97                                         echo_ok
  98                                 elif [ "$RET" -eq 1 ]; then
  99                                         boot_mesg "dhcpcd not running!" ${WARNING}
 100                                         echo_warning
 101                                 else
 102                                         echo ""
 103                                         echo_failure
 104                                 fi
 105                         else
 106                                 echo ""
 107                                 killproc dhcpcd
 108                         fi
 109                     fi
 110                 else
 111                         boot_mesg -n "LEASEINFO Test failed! - " ${WARNING}
 112                         boot_mesg "dhcpcd is not running!" ${WARNING}
 113                         echo_warning
 114                         exit 1
 115                 fi
 116         ;;
 117
 118         *)
 119                 echo "Usage: $0 [interface] {up|down}"
 120                 exit 1
 121         ;;
 122 esac
 123
 124 # End $network_devices/services/dhcpcd