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1 | #!/bin/bash |
2 | ############################################################################### | |
3 | # # | |
4 | # IPFire.org - A linux based firewall # | |
5 | # Copyright (C) 2011 Michael Tremer & Christian Schmidt # | |
6 | # # | |
7 | # This program is free software: you can redistribute it and/or modify # | |
8 | # it under the terms of the GNU General Public License as published by # | |
9 | # the Free Software Foundation, either version 3 of the License, or # | |
10 | # (at your option) any later version. # | |
11 | # # | |
12 | # This program is distributed in the hope that it will be useful, # | |
13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of # | |
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # | |
15 | # GNU General Public License for more details. # | |
16 | # # | |
17 | # You should have received a copy of the GNU General Public License # | |
18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. # | |
19 | # # | |
20 | ############################################################################### | |
21 | ||
22 | . /lib/network/functions | |
23 | ||
24 | # Do nothing, if the network isn't running. | |
25 | # That happens for example on boot time. | |
26 | if ! network_is_running; then | |
27 | exit 0 | |
28 | fi | |
29 | ||
30 | # Check if the udev environment variables are properly set. | |
31 | assert isset ACTION | |
32 | assert isset INTERFACE | |
33 | ||
34 | # Check, if the device is a physical network interface and | |
35 | # if we can handle it. | |
36 | if ! device_is_real ${INTERFACE}; then | |
37 | exit ${EXIT_OK} | |
38 | fi | |
39 | ||
40 | # Check, if there is a configuration for that device. | |
41 | if port_exists ${INTERFACE}; then | |
42 | port=${INTERFACE} | |
43 | ||
44 | else | |
45 | # If the given device was not configured, | |
46 | # we create an initial configuration. | |
47 | port_create ethernet ${INTERFACE} | |
48 | exit ${EXIT_OK} | |
49 | fi | |
50 | ||
51 | case "${ACTION}" in | |
52 | add|register) | |
53 | zone=$(port_zone ${port}) | |
54 | ||
55 | # Check, if the device is configured in a zone. | |
56 | # If not, there is nothing to do. | |
57 | isset zone || exit ${EXIT_OK} | |
58 | ||
59 | boot=$(zone_config_option ${zone} BOOT) | |
60 | if enabled boot; then | |
61 | zone_up ${zone} | |
62 | fi | |
63 | ;; | |
64 | ||
65 | remove|unregister) | |
66 | port_down ${port} | |
67 | ;; | |
68 | esac | |
69 | ||
70 | exit ${EXIT_OK} |