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1 | #!/bin/bash | |
2 | ############################################################################ | |
3 | # # | |
4 | # This file is part of the IPFire Firewall. # | |
5 | # # | |
6 | # IPFire is free software; you can redistribute it and/or modify # | |
7 | # it under the terms of the GNU General Public License as published by # | |
8 | # the Free Software Foundation; either version 2 of the License, or # | |
9 | # (at your option) any later version. # | |
10 | # # | |
11 | # IPFire is distributed in the hope that it will be useful, # | |
12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of # | |
13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # | |
14 | # GNU General Public License for more details. # | |
15 | # # | |
16 | # You should have received a copy of the GNU General Public License # | |
17 | # along with IPFire; if not, write to the Free Software # | |
18 | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # | |
19 | # # | |
20 | # Copyright (C) 2012 IPFire Team <info@ipfire.org> # | |
21 | # # | |
22 | ############################################################################ | |
23 | ||
24 | CONFIG_FILE="/var/ipfire/ethernet/vlans" | |
25 | ||
26 | # Skip immediately if no configuration file has been found. | |
27 | [ -e "${CONFIG_FILE}" ] || exit 0 | |
28 | ||
29 | eval $(readhash ${CONFIG_FILE}) | |
30 | ||
31 | # This is start or stop. | |
32 | action=${1} | |
33 | ||
34 | for interface in green0 blue0 orange0; do | |
35 | case "${interface}" in | |
36 | green*) | |
37 | PARENT_DEV=${GREEN_PARENT_DEV} | |
38 | VLAN_ID=${GREEN_VLAN_ID} | |
39 | MAC_ADDRESS=${GREEN_MAC_ADDRESS} | |
40 | ;; | |
41 | blue*) | |
42 | PARENT_DEV=${BLUE_PARENT_DEV} | |
43 | VLAN_ID=${BLUE_VLAN_ID} | |
44 | MAC_ADDRESS=${BLUE_MAC_ADDRESS} | |
45 | ;; | |
46 | orange*) | |
47 | PARENT_DEV=${ORANGE_PARENT_DEV} | |
48 | VLAN_ID=${ORANGE_VLAN_ID} | |
49 | MAC_ADDRESS=${ORANGE_MAC_ADDRESS} | |
50 | ;; | |
51 | esac | |
52 | ||
53 | case "${action}" in | |
54 | start) | |
55 | # Check if the interface does already exists. | |
56 | # If so, we skip creating it. | |
57 | if [ -d "/sys/class/net/${interface}" ]; then | |
58 | echo "Interface ${interface} already exists." | |
59 | continue | |
60 | fi | |
61 | ||
62 | # Check if the parent interface exists. | |
63 | if [ -z "${PARENT_DEV}" ] || [ ! -d "/sys/class/net/${PARENT_DEV}" ]; then | |
64 | echo "${interface}: Parent device is not set or does not exist: ${PARENT_DEV}" | |
65 | continue | |
66 | fi | |
67 | ||
68 | if [ -z "${VLAN_ID}" ]; then | |
69 | echo "${interface}: You did not set the VLAN ID." | |
70 | continue | |
71 | fi | |
72 | ||
73 | echo "Creating VLAN interface ${interface}..." | |
74 | vconfig add ${PARENT_DEV} ${VLAN_ID} | |
75 | ip link set ${PARENT_DEV}.${VLAN_ID} name ${interface} | |
76 | ||
77 | if [ -n "${MAC_ADDRESS}" ]; then | |
78 | ip link set ${interface} address ${MAC_ADDRESS} | |
79 | fi | |
80 | ||
81 | # Bring up the parent device. | |
82 | ip link set ${PARENT_DEV} up | |
83 | ;; | |
84 | ||
85 | stop) | |
86 | if [ ! -e "/proc/net/vlan/${interface}" ]; then | |
87 | echo "${interface} is not a VLAN interface. Skipping." | |
88 | continue | |
89 | fi | |
90 | ||
91 | echo "Removing VLAN interface ${interface}..." | |
92 | ip link set ${interface} down | |
93 | vconfig rem ${interface} | |
94 | ;; | |
95 | ||
96 | *) | |
97 | echo "Invalid action: ${action}" | |
98 | exit 1 | |
99 | ;; | |
100 | esac | |
101 | done |