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0deeec6dd9
- https://bugzilla.ipfire.org/show_bug.cgi?id=12676#c3 Suggested-by: Michael Tremer <michael.tremer@ipfire.org> Signed-off-by: Adolf Belka <adolf.belka@ipfire.org> Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
97 lines
3.5 KiB
Bash
97 lines
3.5 KiB
Bash
#!/bin/bash
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###############################################################################
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# #
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# IPFire.org - A linux based firewall #
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# Copyright (C) 2015-2024 IPFire Team <info@ipfire.org> #
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# #
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# This program 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 3 of the License, or #
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# (at your option) any later version. #
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# #
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# This program 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 this program. If not, see <http://www.gnu.org/licenses/>. #
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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}" -o "${PARENT_DEV}" = "$(</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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