Files
bpfire/config/udev/network-hotplug-rename
Daniel Weismüller 73476dd9dc Drop support for macvtap
This has been broken because of other changes on the network scripts and
since we now have support for bridges there is no point in supporting
something else that has the same functionality.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
2021-04-08 10:19:55 +00:00

88 lines
2.9 KiB
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#!/bin/bash
###############################################################################
# #
# IPFire.org - A linux based firewall #
# Copyright (C) 2015 IPFire Team <info@ipfire.org> #
# #
# This program is free software: you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see <http://www.gnu.org/licenses/>. #
# #
###############################################################################
# Check if all appropriate variables are set
[ -n "${INTERFACE}" ] || exit 2
# Ignore virtual interfaces, etc.
case "${INTERFACE}" in
lo)
exit 0
;;
tun*)
exit 0
;;
ppp*)
exit 0
;;
esac
# Check if INTERFACE actually exists
[ -d "/sys/class/net/${INTERFACE}" ] || exit 1
# If the network configuration is not readable,
# we cannot go on.
if [ ! -r "/var/ipfire/ethernet/settings" ]; then
exit 1
fi
# Read network settings
eval $(/usr/local/bin/readhash /var/ipfire/ethernet/settings)
# Standard zones
ZONES="RED GREEN ORANGE BLUE"
# Determine the address of INTERFACE
ADDRESS="$(</sys/class/net/${INTERFACE}/address)"
# Walk through all zones and find the matching interface
for zone in ${ZONES}; do
address="${zone}_MACADDR"
device="${zone}_DEV"
mode="${zone}_MODE"
slaves="${zone}_SLAVES"
# Return DEV when the address matches
if [ "${!address,,}" = "${ADDRESS,,}" ]; then
echo "${!device}"
exit 0
fi
# If a matching interface has been found we will
# print the name to which udev will rename it.
case "${!mode}" in
bridge)
counter=0
for slave in ${!slaves}; do
if [ "${slave,,}" = "${ADDRESS,,}" ]; then
echo "${!device}p${counter}"
fi
(( counter += 1 ))
done
;;
esac
done
# If we get here we have not found a matching device,
# but we won't return an error any way. The new device
# will remain with the previous name.
exit 0