Files
bpfire/config/udev/network-hotplug-rename
Jonatan Schlag 593de24f30 Use a better naming scheme for physical devices.
Instead of orange0phys we should use orangephys0 this patch implements
the necessary changes.

Signed-off-by: Jonatan Schlag <jonatan.schlag@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
2016-12-31 14:05:56 +00:00

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3.0 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"
# Skip if address or device is unset
[ -n "${!address}" -a -n "${!device}" ] || continue
# Compare MAC addresses
[ "${ADDRESS}" = "${!address}" ] || continue
# If a matching interface has been found we will
# print the name to which udev will rename it.
case "${!mode}" in
bridge)
echo "${!device%0}phys0"
;;
macvtap)
# MACVTAP mode doesn't work for WiFi devices
if [ -d "/sys/class/net/${INTERFACE}/phy80211" ]; then
logger -t network "MACVTAP mode is not supported for wireless devices"
echo "${!device}"
else
echo "${!device%0}phys0"
fi
;;
*)
echo "${!device}"
;;
esac
exit 0
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