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a494174979
This allows us to create VLAN interfaces even when the name of the parent interface might vary. This patch also appends the VLAN tag to interfaces when the zone is in bridge mode. Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
99 lines
3.6 KiB
Bash
99 lines
3.6 KiB
Bash
#!/bin/bash
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############################################################################
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# #
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# This file is part of the IPFire Firewall. #
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# #
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# IPFire is free software; you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation; either version 2 of the License, or #
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# (at your option) any later version. #
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# #
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# IPFire is distributed in the hope that it will be useful, #
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# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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# GNU General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with IPFire; if not, write to the Free Software #
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA #
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# #
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# Copyright (C) 2015 IPFire Team <info@ipfire.org> #
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# #
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############################################################################
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[ -n "${INTERFACE}" ] || exit 2
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VLAN_CONFIG_FILE="/var/ipfire/ethernet/vlans"
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MAIN_CONFIG_FILE="/var/ipfire/ethernet/settings"
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# Skip immediately if a configuration file is missing.
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[ -e "${VLAN_CONFIG_FILE}" ] && [ -e "${MAIN_CONFIG_FILE}" ] || exit 0
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eval $(/usr/local/bin/readhash ${VLAN_CONFIG_FILE})
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eval $(/usr/local/bin/readhash ${MAIN_CONFIG_FILE})
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for interface in green0 red0 blue0 orange0; do
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case "${interface}" in
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green*)
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ZONE_MODE=${GREEN_MODE}
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PARENT_DEV=${GREEN_PARENT_DEV}
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VLAN_ID=${GREEN_VLAN_ID}
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MAC_ADDRESS=${GREEN_MAC_ADDRESS}
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;;
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red*)
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ZONE_MODE=${RED_MODE}
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PARENT_DEV=${RED_PARENT_DEV}
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VLAN_ID=${RED_VLAN_ID}
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MAC_ADDRESS=${RED_MAC_ADDRESS}
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;;
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blue*)
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ZONE_MODE=${BLUE_MODE}
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PARENT_DEV=${BLUE_PARENT_DEV}
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VLAN_ID=${BLUE_VLAN_ID}
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MAC_ADDRESS=${BLUE_MAC_ADDRESS}
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;;
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orange*)
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ZONE_MODE=${ORANGE_MODE}
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PARENT_DEV=${ORANGE_PARENT_DEV}
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VLAN_ID=${ORANGE_VLAN_ID}
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MAC_ADDRESS=${ORANGE_MAC_ADDRESS}
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;;
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esac
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# If the parent device (MAC or name) does not match the interface that
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# has just come up, we will go on for the next one.
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[ "${PARENT_DEV}" = "${INTERFACE}" ] || [ "${PARENT_DEV}" = "$(</sys/class/net/${INTERFACE}/address)" ] || continue
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# If the current zone is operating in bridge mode, give the VLAN interface a generic name (e.g. eth0.99 for VLAN 99 on eth0)
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if [ "${ZONE_MODE}" = "bridge" ]; then
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interface="${INTERFACE}.${VLAN_ID}"
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fi
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# Check if the interface does already exists.
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# If so, we skip creating it.
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if [ -d "/sys/class/net/${interface}" ]; then
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echo "Interface ${interface} already exists." >&2
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continue
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fi
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if [ -z "${VLAN_ID}" ]; then
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echo "${interface}: You did not set the VLAN ID." >&2
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continue
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fi
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# Build command line.
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command="ip link add link ${INTERFACE} name ${interface}"
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if [ -n "${MAC_ADDRESS}" ]; then
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command="${command} address ${MAC_ADDRESS}"
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fi
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command="${command} type vlan id ${VLAN_ID}"
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echo "Creating VLAN interface ${interface}..."
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${command}
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# Bring up the parent device.
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ip link set ${INTERFACE} up
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done
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exit 0
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