Add a script to create VLAN interfaces (on console).

2026-04-19 15:32:59 +02:00 · 2012-08-24 15:58:38 +02:00
parent 3eeb913b05
commit d23fc91220
7 changed files with 119 additions and 0 deletions
--- a/src/initscripts/init.d/network-vlans
+++ b/src/initscripts/init.d/network-vlans
@@ -0,0 +1,101 @@
+#!/bin/bash
+############################################################################
+#                                                                          #
+# This file is part of the IPFire Firewall.                                #
+#                                                                          #
+# IPFire 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 2 of the License, or        #
+# (at your option) any later version.                                      #
+#                                                                          #
+# IPFire 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 IPFire; if not, write to the Free Software                    #
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA #
+#                                                                          #
+# Copyright (C) 2012 IPFire Team <info@ipfire.org>                         #
+#                                                                          #
+############################################################################
+
+CONFIG_FILE="/var/ipfire/ethernet/vlans"
+
+# Skip immediately if no configuration file has been found.
+[ -e "${CONFIG_FILE}" ] || exit 0
+
+eval $(readhash ${CONFIG_FILE})
+
+# This is start or stop.
+action=${1}
+
+for interface in green0 blue0 orange0; do
+	case "${interface}" in
+		green*)
+			PARENT_DEV=${GREEN_PARENT_DEV}
+			VLAN_ID=${GREEN_VLAN_ID}
+			MAC_ADDRESS=${GREEN_MAC_ADDRESS}
+			;;
+		blue*)
+			PARENT_DEV=${BLUE_PARENT_DEV}
+			VLAN_ID=${BLUE_VLAN_ID}
+			MAC_ADDRESS=${BLUE_MAC_ADDRESS}
+			;;
+		orange*)
+			PARENT_DEV=${ORANGE_PARENT_DEV}
+			VLAN_ID=${ORANGE_VLAN_ID}
+			MAC_ADDRESS=${ORANGE_MAC_ADDRESS}
+			;;
+	esac
+
+	case "${action}" in
+		start)
+			# Check if the interface does already exists.
+			# If so, we skip creating it.
+			if [ -d "/sys/class/net/${interface}" ]; then
+				echo "Interface ${interface} already exists."
+				continue
+			fi
+
+			# Check if the parent interface exists.
+			if [ -z "${PARENT_DEV}" ] || [ ! -d "/sys/class/net/${PARENT_DEV}" ]; then
+				echo "${interface}: Parent device is not set or does not exist: ${PARENT_DEV}"
+				continue
+			fi
+
+			if [ -z "${VLAN_ID}" ]; then
+				echo "${interface}: You did not set the VLAN ID."
+				continue
+			fi
+
+			echo "Creating VLAN interface ${interface}..."
+			vconfig add ${PARENT_DEV} ${VLAN_ID}
+			ip link set ${PARENT_DEV}.${VLAN_ID} name ${interface}
+
+			if [ -n "${MAC_ADDRESS}" ]; then
+				ip link set ${interface} address ${MAC_ADDRESS}
+			fi
+
+			# Bring up the parent device.
+			ip link set ${PARENT_DEV} up
+			;;
+
+		stop)
+			if [ ! -e "/proc/net/vlan/${interface}" ]; then
+				echo "${interface} is not a VLAN interface. Skipping."
+				continue
+			fi
+
+			echo "Removing VLAN interface ${interface}..."
+			ip link set ${interface} down
+			vconfig rem ${interface}
+			;;
+		
+		*)
+			echo "Invalid action: ${action}"
+			exit 1
+			;;
+	esac
+done