Code: Select all

#!/bin/bash

version="BroadcomStartup-1.3 (Apr. 30, 2016)"

# Check that user is root.
[ $(id -u) -eq 0 ] || { echo -e $"\n\t You need to be root!\n" ; exit 1 ; }

show_help () {
    printf"$help_text"
    exit 0
}

show_version () {
    printf"\n$version\n\n"
    exit 0
}

help_text="
    Usage: `basename $0 | cut -f1 -d_`

    The `basename $0 | cut -f1 -d_` script removes the b43, b43legacy and b44 blacklist entries
    for Broadcom devices known not to work with the broadcom-sta wl module.

    With the exception of the --help and --version options, the `basename $0 | cut -f1 -d_`
    script takes no arguments.
    valid options:

        -h, --help    show this help text

        -v, --version    display the version information

"

while [[ $1 == -* ]]; do
    case"$1" in

        -h|--help)
            show_help ;;

        -v|--version)
                        show_version ;;

        *)
            printf"\t invalid option: $1 \n\n"
            printf"\t Try:  $0 -h for full help. \n\n"
            exit 1 ;;
    esac
done

b43Unblacklist()
{
if [ -f /etc/modprobe.d/broadcom-sta-dkms.conf ]; then
  sed -i 's/blacklist b43$/#blacklist b43/;s/blacklist bcma/#blacklist bcma/;s/blacklist ssb/#blacklist ssb/' /etc/modprobe.d/broadcom-sta-dkms.conf
  sed -i -e"\$ablacklist wl" /etc/modprobe.d/broadcom-sta-dkms.conf

  [ -x /etc/init.d/network-manager ] && service network-manager stop
  modprobe -r wl cfg80211
  modprobe b43
  [ -x /etc/init.d/network-manager ] && service network-manager start
  sleep 2  #(small delay and the networks show up)
  pkill wpa_supplicant

fi
}

b43legacyUnblacklist()
{
if [ -f /etc/modprobe.d/broadcom-sta-dkms.conf ]; then
  sed -i 's/blacklist b43legacy$/#blacklist b43legacy/;s/blacklist ssb/#blacklist ssb/' /etc/modprobe.d/broadcom-sta-dkms.conf
  sed -i -e"\$ablacklist wl" /etc/modprobe.d/broadcom-sta-dkms.conf

  [ -x /etc/init.d/network-manager ] && service network-manager stop
  modprobe -r wl cfg80211
  modprobe b43legacy
  [ -x /etc/init.d/network-manager ] && service network-manager start
  sleep 2  #(small delay and the networks show up)
  pkill wpa_supplicant

fi
}
 
b44Unblacklist()
{
if [ -f /etc/modprobe.d/broadcom-sta-dkms.conf ]; then
  sed -i 's/blacklist b44$/#blacklist b44/;s/blacklist ssb/#blacklist ssb/' /etc/modprobe.d/broadcom-sta-dkms.conf
  sed -i -e"\$ablacklist wl" /etc/modprobe.d/broadcom-sta-dkms.conf

  [ -x /etc/init.d/network-manager ] && service network-manager stop

  modprobe b44
  [ -x /etc/init.d/network-manager ] && service network-manager start
  sleep 2  #(small delay and the networks show up)
  pkill wpa_supplicant

fi
}

if [ -e /etc/bcm-ckd ]; then
  :

else

  touch /etc/bcm-ckd

  #test to see if a broadcom wireless internet device is present
  lspci -n | grep -E -q '^[^[:space:]]+\.0[[:space:]]+(0280)+(:)+[[:space:]]+(14e4)'
  if ["$?" -eq 0 ]; then
    case $(lspci -n | grep -E '^[^[:space:]]+\.0[[:space:]]+(0280)+(:)+[[:space:]]+(14e4)' | grep -Eio '[a-f0-9]{4}:[a-f0-9]{4}' | grep -Eio [a-f0-9]{4}$ | tr '[A-Z]' '[a-z]') in

      4307|4318|4319|4321|4322|4350|43a9|43aa|a8d6|a8db) b43Unblacklist
                                                         ;;

                                         4311|4312|4328) b43Unblacklist
                                                         ;;

                                         4301|4306|4325) b43legacyUnblacklist
                                                         ;;

                                                   4320) #test to see if BCM4306/2 or BCM4306/3

                                                         #assuming that the first line of the lspci -vnn report for a BCM4306/2 device ends with"(rev 02)", can someone verify?
                                                         lspci -vnn -d 14e4:4320 | head -n1 | cut -f2- -d] | cut -c3- | grep -q BCM4306.*"(rev 02)$"
                                                         if ["$?" -eq 0 ]; then
                                                           b43legacyUnblacklist
                                                         fi

                                                         #assuming that the first line of the lspci -vnn report for a BCM4306/3 device ends with"(rev 03)", can someone verify?
                                                         lspci -vnn -d 14e4:4320 | head -n1 | cut -f2- -d] | cut -c3- | grep -q BCM4306.*"(rev 03)$"
                                                         if ["$?" -eq 0 ]; then
                                                           b43Unblacklist
                                                         fi
                                                         ;;

                                                   4324) #test to see if BCM4306 or BCM4306/6

                                                         #assuming that the first line of the lspci -vnn report for a BCM4306 device ends with"[14e4:4324]", can someone verify?
                                                         lspci -vnn -d 14e4:4324 | head -n1 | cut -f2- -d] | cut -c3- | grep -q BCM4306.*"\[14e4:4324\]$"
                                                         if ["$?" -eq 0 ]; then
                                                           b43legacyUnblacklist
                                                         fi

                                                         #assuming that the first line of the lspci -vnn report for a BCM4306/6 device ends with"(rev 06)", can someone verify?
                                                         lspci -vnn -d 14e4:4324 | head -n1 | cut -f2- -d] | cut -c3- | grep -q BCM4306.*"(rev 06)$"
                                                         if ["$?" -eq 0 ]; then
                                                           b43Unblacklist
                                                         fi
                                                         ;;

                                                      *) #misc type of broadcom device that we don't know what to do with, so do nothing
                                                         :
                                                         ;;
    esac
  else
    #broadcom wireless device not found, so do nothing
    :
  fi
  #test to see if a broadcom wired internet device is present
  lspci -n | grep -E -q '^[^[:space:]]+\.0[[:space:]]+(0200)+(:)+[[:space:]]+(14e4)'
  if ["$?" -eq 0 ]; then
    case $(lspci -n | grep -E '^[^[:space:]]+\.0[[:space:]]+(0200)+(:)+[[:space:]]+(14e4)' | grep -Eio '[a-f0-9]{4}:[a-f0-9]{4}' | grep -Eio [a-f0-9]{4}$ | tr '[A-Z]' '[a-z]') in

                                         170c|4401|4402) b44Unblacklist
                                                         ;;

                                                      *) #misc type of broadcom wired internet device that we don't know what to do with, so do nothing
                                                         :
                                                         ;;
    esac
  else
    #broadcom wired internet device not found, so do nothing
    :
  fi

fi

Code: Select all

# interfaces(5) file used by ifup(8) and ifdown(8)

# The loopback network interface
auto lo
iface lo inet loopback

# The primary network interface
allow-hotplug eth0
iface eth0 inet dhcp

allow-hotplug eth1
iface eth1 inet dhcp

allow-hotplug eth2
iface eth2 inet dhcp

allow-hotplug eth3
iface eth3 inet dhcp

allow-hotplug eth4
iface eth4 inet dhcp

allow-hotplug eth5
iface eth5 inet dhcp