src/initscripts/networking/any

   1 #!/bin/bash
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007-2022  IPFire Team  <info@ipfire.org>                     #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21
  22 . /etc/sysconfig/rc
  23 . ${rc_functions}
  24 eval $(/usr/local/bin/readhash /var/ipfire/ethernet/settings)
  25
  26 if [ "$(basename $0)" == "green" ]; then
  27         DEVICE="${GREEN_DEV}"
  28         ADDRESS="${GREEN_ADDRESS}"
  29         NETADDRESS="${GREEN_NETADDRESS}"
  30         NETMASK="${GREEN_NETMASK}"
  31         DEVICE="${GREEN_DEV}"
  32         MTU="${GREEN_MTU}"
  33 elif [ "$(basename $0)" == "blue" ]; then
  34         DEVICE="${BLUE_DEV}"
  35         ADDRESS="${BLUE_ADDRESS}"
  36         NETADDRESS="${BLUE_NETADDRESS}"
  37         NETMASK="${BLUE_NETMASK}"
  38         DEVICE="${BLUE_DEV}"
  39         MTU="${BLUE_MTU}"
  40 elif [ "$(basename $0)" == "orange" ]; then
  41         DEVICE="${ORANGE_DEV}"
  42         ADDRESS="${ORANGE_ADDRESS}"
  43         NETADDRESS="${ORANGE_NETADDRESS}"
  44         NETMASK="${ORANGE_NETMASK}"
  45         DEVICE="${ORANGE_DEV}"
  46         MTU="${ORANGE_MTU}"
  47 fi
  48
  49 if [ -n "${ADDRESS}" -a -n "${NETMASK}" ]; then
  50         PREFIX=`whatmask ${NETMASK} | grep -e ^CIDR | awk -F': ' '{ print $2 }' | cut -c 2-`
  51         args="${args} ${ADDRESS}/${PREFIX}"
  52 else
  53         boot_mesg "ADDRESS and/or NETMASK variable missing from input, cannot continue." ${FAILURE}
  54         echo_failure
  55         exit 1
  56 fi
  57
  58 case "${1}" in
  59
  60         start)
  61                 boot_mesg "Bringing up the ${DEVICE} interface..."
  62                 boot_mesg_flush
  63
  64                 # Check if an interface is there...
  65                 if ip link show ${DEVICE} > /dev/null 2>&1; then
  66                         link_status=`ip link show ${DEVICE} 2> /dev/null`
  67                         if [ -n "${link_status}" ]; then
  68                                 if ! echo "${link_status}" | grep -q UP; then
  69                                         ip link set ${DEVICE} up
  70                                 fi
  71                         fi
  72                 else
  73                         boot_mesg "Interface ${DEVICE} doesn't exist." ${FAILURE}
  74                         echo_failure
  75                         exit 1
  76                 fi
  77
  78                 # Set the MTU
  79                 if [ -n "${MTU}" ]; then
  80                         if ! ip link set dev "${DEVICE}" mtu "${MTU}" &>/dev/null; then
  81                                 boot_mesg "Could not set MTU of ${MTU} to ${DEVICE}..."
  82                                 echo_warning
  83                         fi
  84                 fi
  85
  86                 if [ ! "${ADDRESS}" == "1.1.1.1" ]; then
  87                         boot_mesg "Adding IPv4 address ${ADDRESS} to the ${DEVICE} interface..."
  88                         ip addr add ${args} dev ${DEVICE}
  89                         evaluate_retval
  90                 fi
  91                 ;;
  92
  93         stop)
  94                 if [ ! "${ADDRESS}" == "1.1.1.1" ]; then
  95                         boot_mesg "Removing IPv4 addresses from the ${DEVICE} interface..."
  96                         ip addr flush dev ${DEVICE}
  97                         evaluate_retval
  98                 fi
  99
 100                 exit 0;
 101                 ;;
 102 esac