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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 | HOOK_SETTINGS="HOOK ADDRESS PARENT_DEVICE TAG" | |
25 | ||
26 | PORT_PARENTS_VAR="PARENT" | |
27 | ||
28 | function hook_check() { | |
29 | assert isset PARENT_DEVICE | |
30 | assert isinteger TAG | |
31 | ||
32 | if isset ADDRESS; then | |
33 | assert ismac ADDRESS | |
34 | fi | |
35 | ||
36 | if [ ${TAG} -gt 4096 ]; then | |
37 | error "TAG is greater than 4096." | |
38 | exit ${EXIT_ERROR} | |
39 | fi | |
40 | ||
41 | local reserved | |
42 | for reserved in 0 4095; do | |
43 | if [ "${TAG}" = "${reserved}" ]; then | |
44 | error "TAG=${reserved} is reserved." | |
45 | exit ${EXIT_ERROR} | |
46 | fi | |
47 | done | |
48 | } | |
49 | ||
50 | function hook_create() { | |
51 | while [ $# -gt 0 ]; do | |
52 | case "${1}" in | |
53 | --parent-device=*) | |
54 | PARENT_DEVICE=$(cli_get_val ${1}) | |
55 | ;; | |
56 | --address=*) | |
57 | ADDRESS=$(cli_get_val ${1}) | |
58 | ;; | |
59 | --tag=*) | |
60 | TAG=$(cli_get_val ${1}) | |
61 | ;; | |
62 | *) | |
63 | warning "Unknown argument '${1}'" | |
64 | ;; | |
65 | esac | |
66 | shift | |
67 | done | |
68 | ||
69 | local port="${PARENT_DEVICE}${VLAN_PORT_INTERFIX}${TAG}" | |
70 | ||
71 | config_write $(port_file ${port}) ${HOOK_SETTINGS} | |
72 | ||
73 | exit ${EXIT_OK} | |
74 | } | |
75 | ||
76 | function hook_edit() { | |
77 | local port=${1} | |
78 | assert isset port | |
79 | shift | |
80 | ||
81 | config_read $(port_file ${port}) | |
82 | ||
83 | while [ $# -gt 0 ]; do | |
84 | case "${1}" in | |
85 | --address=*) | |
86 | ADDRESS=$(cli_get_val ${1}) | |
87 | ;; | |
88 | *) | |
89 | warning "Unknown argument '${1}'" | |
90 | ;; | |
91 | esac | |
92 | shift | |
93 | done | |
94 | ||
95 | config_write $(port_file ${port}) ${HOOK_SETTINGS} | |
96 | ||
97 | exit ${EXIT_OK} | |
98 | } | |
99 | ||
100 | function hook_up() { | |
101 | local port=${1} | |
102 | assert isset port | |
103 | ||
104 | if ! device_exists ${port}; then | |
105 | # Read configuration file. | |
106 | config_read $(port_file ${port}) ${HOOK_SETTINGS} | |
107 | ||
108 | vlan_create ${port} ${PARENT_DEVICE} ${TAG} ${ADDRESS} | |
109 | fi | |
110 | ||
111 | # Bring up the device. | |
112 | device_set_up ${port} | |
113 | ||
114 | exit ${EXIT_OK} | |
115 | } | |
116 | ||
117 | function hook_down() { | |
118 | local port=${1} | |
119 | assert isset port | |
120 | ||
121 | # Exit, if the port does not exist. | |
122 | if ! device_exists ${port}; then | |
123 | exit ${EXIT_OK} | |
124 | fi | |
125 | ||
126 | # Tear down the port. | |
127 | device_set_down ${port} | |
128 | ||
129 | # Remove the port. | |
130 | vlan_remove ${port} | |
131 | ||
132 | exit ${EXIT_OK} | |
133 | } |