]>
Commit | Line | Data |
---|---|---|
1 | #!/bin/bash | |
2 | ############################################################################### | |
3 | # # | |
4 | # IPFire.org - A linux based firewall # | |
5 | # Copyright (C) 2010 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 | . /usr/lib/network/header-port | |
23 | ||
24 | # DEVICE equals the actual MAC address of the device. | |
25 | # If ADDRESS is set, the device will get ADDRESS set for its MAC address. | |
26 | ||
27 | HOOK_SETTINGS="HOOK ADDRESS DEVICE" | |
28 | ||
29 | hook_check_settings() { | |
30 | assert ismac DEVICE | |
31 | ||
32 | if isset ADDRESS; then | |
33 | assert ismac ADDRESS | |
34 | fi | |
35 | } | |
36 | ||
37 | hook_parse_cmdline() { | |
38 | while [ $# -gt 0 ]; do | |
39 | case "${1}" in | |
40 | --address=*) | |
41 | ADDRESS="$(cli_get_val "${1}")" | |
42 | ||
43 | if ! mac_is_valid "${ADDRESS}"; then | |
44 | error "Invalid MAC address: ${ADDRESS}" | |
45 | return ${EXIT_ERROR} | |
46 | fi | |
47 | ;; | |
48 | *) | |
49 | error "Unknown argument: ${1}" | |
50 | return ${EXIT_ERROR} | |
51 | ;; | |
52 | esac | |
53 | shift | |
54 | done | |
55 | } | |
56 | ||
57 | hook_new() { | |
58 | local port=${1} | |
59 | assert isset port | |
60 | shift | |
61 | ||
62 | ADDRESS="" | |
63 | DEVICE=$(device_get_address ${port}) | |
64 | ||
65 | port_settings_write "${port}" ${HOOK_SETTINGS} | |
66 | ||
67 | exit ${EXIT_OK} | |
68 | } | |
69 | ||
70 | hook_create() { | |
71 | # Nothing to do here. Real ethernet devices cannot | |
72 | # be created. They are just there. | |
73 | exit ${EXIT_OK} | |
74 | } | |
75 | ||
76 | hook_remove() { | |
77 | exit ${EXIT_OK} | |
78 | } | |
79 | ||
80 | hook_hotplug_rename() { | |
81 | local port=${1} | |
82 | assert isset port | |
83 | ||
84 | local device=${2} | |
85 | assert isset device | |
86 | ||
87 | # Read in the conifguration file. | |
88 | port_settings_read "${port}" ${HOOK_SETTINGS} | |
89 | ||
90 | # Get the current MAC address of the device. | |
91 | local address=$(device_get_address ${device}) | |
92 | assert isset address | |
93 | ||
94 | # Check if the address matches with the configuration. | |
95 | if list_match "${address}" ${DEVICE} ${ADDRESS}; then | |
96 | log DEBUG "Device '${device}' equals port '${port}'." | |
97 | ||
98 | # Change the MAC address, if needed. | |
99 | if isset ADDRESS; then | |
100 | device_set_address "${device}" "${ADDRESS}" | |
101 | fi | |
102 | ||
103 | # Everything is done. | |
104 | exit ${EXIT_OK} | |
105 | fi | |
106 | ||
107 | log DEBUG "Device '${device}' does not equal port '${port}'." | |
108 | exit ${EXIT_ERROR} | |
109 | } |