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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 | ||
3d8f85ec | 29 | eval $(/usr/local/bin/readhash ${CONFIG_FILE}) |
d23fc912 MT |
30 | |
31 | # This is start or stop. | |
32 | action=${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 "${action}" in | |
54 | start) | |
3d8f85ec MT |
55 | # If no parent device has been configured, we assume |
56 | # that this interface is not set up for VLANs and | |
57 | # silently go on. | |
58 | [ -z "${PARENT_DEV}" ] && continue | |
59 | ||
d23fc912 MT |
60 | # Check if the interface does already exists. |
61 | # If so, we skip creating it. | |
62 | if [ -d "/sys/class/net/${interface}" ]; then | |
3d8f85ec | 63 | echo "Interface ${interface} already exists." >&2 |
d23fc912 MT |
64 | continue |
65 | fi | |
66 | ||
67 | # Check if the parent interface exists. | |
3d8f85ec MT |
68 | if [ ! -d "/sys/class/net/${PARENT_DEV}" ]; then |
69 | echo "${interface}: Parent device is not set or does not exist: ${PARENT_DEV}" >&2 | |
d23fc912 MT |
70 | continue |
71 | fi | |
72 | ||
73 | if [ -z "${VLAN_ID}" ]; then | |
3d8f85ec | 74 | echo "${interface}: You did not set the VLAN ID." >&2 |
d23fc912 MT |
75 | continue |
76 | fi | |
77 | ||
78 | echo "Creating VLAN interface ${interface}..." | |
79 | vconfig add ${PARENT_DEV} ${VLAN_ID} | |
80 | ip link set ${PARENT_DEV}.${VLAN_ID} name ${interface} | |
81 | ||
82 | if [ -n "${MAC_ADDRESS}" ]; then | |
83 | ip link set ${interface} address ${MAC_ADDRESS} | |
84 | fi | |
85 | ||
86 | # Bring up the parent device. | |
87 | ip link set ${PARENT_DEV} up | |
88 | ;; | |
89 | ||
90 | stop) | |
91 | if [ ! -e "/proc/net/vlan/${interface}" ]; then | |
92 | echo "${interface} is not a VLAN interface. Skipping." | |
93 | continue | |
94 | fi | |
95 | ||
96 | echo "Removing VLAN interface ${interface}..." | |
97 | ip link set ${interface} down | |
98 | vconfig rem ${interface} | |
99 | ;; | |
100 | ||
101 | *) | |
102 | echo "Invalid action: ${action}" | |
103 | exit 1 | |
104 | ;; | |
105 | esac | |
106 | done |