src/initscripts/networking/any

   1 #!/bin/sh
   2 ########################################################################
   3 # Begin
   4 #
   5 # Description : ANY Device Script
   6 #
   7 # Authors     : Nathan Coulson - nathan@linuxfromscratch.org
   8 #               Kevin P. Fleming - kpfleming@linuxfromscratch.org
   9 #               Michael Tremer - mitch@ipfire.org
  10 #               Maniacikarus - maniacikarus@ipfire.org
  11 #
  12 # Version     : 01.00
  13 #
  14 # Notes       :
  15 #
  16 ########################################################################
  17
  18 . /etc/sysconfig/rc
  19 . ${rc_functions}
  20 eval $(/usr/local/bin/readhash /var/ipfire/ethernet/settings)
  21
  22 if [ "$(basename $0)" == "green" ]; then
  23         DEVICE="${GREEN_DEV}"
  24         ADDRESS="${GREEN_ADDRESS}"
  25         BROADCAST="${GREEN_BROADCAST}"
  26         NETADDRESS="${GREEN_NETADDRESS}"
  27         NETMASK="${GREEN_NETMASK}"
  28         DEVICE="${GREEN_DEV}"
  29         MTU="${GREEN_MTU}"
  30 elif [ "$(basename $0)" == "blue" ]; then
  31         DEVICE="${BLUE_DEV}"
  32         ADDRESS="${BLUE_ADDRESS}"
  33         BROADCAST="${BLUE_BROADCAST}"
  34         NETADDRESS="${BLUE_NETADDRESS}"
  35         NETMASK="${BLUE_NETMASK}"
  36         DEVICE="${BLUE_DEV}"
  37         MTU="${GREEN_MTU}"
  38 elif [ "$(basename $0)" == "orange" ]; then
  39         DEVICE="${ORANGE_DEV}"
  40         ADDRESS="${ORANGE_ADDRESS}"
  41         BROADCAST="${ORANGE_BROADCAST}"
  42         NETADDRESS="${ORANGE_NETADDRESS}"
  43         NETMASK="${ORANGE_NETMASK}"
  44         DEVICE="${ORANGE_DEV}"
  45         MTU="${ORANGE_MTU}"
  46 fi
  47
  48 if [ -z "${BROADCAST}" ]; then
  49         boot_mesg "BROADCAST variable missing from input, cannot continue." ${FAILURE}
  50         echo_failure
  51         exit 1
  52 fi
  53
  54 if [ -n "${ADDRESS}" -a -n "${NETMASK}" ]; then
  55         PREFIX=`whatmask ${NETMASK} | grep -e ^CIDR | awk -F': ' '{ print $2 }' | cut -c 2-`
  56         args="${args} ${ADDRESS}/${PREFIX} broadcast ${BROADCAST}"
  57 else
  58         boot_mesg "ADDRESS and/or NETMASK variable missing from input, cannot continue." ${FAILURE}
  59         echo_failure
  60         exit 1
  61 fi
  62
  63 case "${1}" in
  64
  65         start)
  66                 boot_mesg "Bringing up the ${DEVICE} interface..."
  67                 boot_mesg_flush
  68
  69                 # Check if an interface is there...
  70                 if ip link show ${DEVICE} > /dev/null 2>&1; then
  71                         link_status=`ip link show ${DEVICE} 2> /dev/null`
  72                         if [ -n "${link_status}" ]; then
  73                                 if ! echo "${link_status}" | grep -q UP; then
  74                                         ip link set ${DEVICE} up
  75                                 fi
  76                         fi
  77                 else
  78                         boot_mesg "Interface ${DEVICE} doesn't exist." ${FAILURE}
  79                         echo_failure
  80                         exit 1
  81                 fi
  82
  83                 # Set the MTU
  84                 if [ -n "${MTU}" ]; then
  85                         if ! ip link set dev "${DEVICE}" mtu "${MTU}" &>/dev/null; then
  86                                 boot_mesg "Could not set MTU of ${MTU} to ${DEVICE}..."
  87                                 echo_warning
  88                         fi
  89                 fi
  90
  91                 # Create & Enable vnstat data collection
  92                 /usr/bin/vnstat -u -i ${DEVICE} -r --enable --force > /dev/null 2>&1
  93
  94                 if [ ! "${ADDRESS}" == "1.1.1.1" ]; then
  95                         boot_mesg "Adding IPv4 address ${ADDRESS} to the ${DEVICE} interface..."
  96                         ip addr add ${args} dev ${DEVICE}
  97                         evaluate_retval
  98                 fi
  99                 ;;
 100
 101         stop)
 102                 if [ ! "${ADDRESS}" == "1.1.1.1" ]; then
 103                         boot_mesg "Removing IPv4 addresses from the ${DEVICE} interface..."
 104                         ip addr flush dev ${DEVICE}
 105                         evaluate_retval
 106                 fi
 107
 108                 # Disable vnstat collection
 109                 /usr/bin/vnstat -u -i ${DEVICE} -r --disable > /dev/null 2>&1
 110                 exit 0;
 111                 ;;
 112 esac
 113 # End