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711ffac1 MT |
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 | ||
987dfeb4 | 22 | . /usr/lib/network/header-port |
711ffac1 | 23 | |
d389e96b MT |
24 | HOOK_SETTINGS=( |
25 | "ADDRESS" | |
a2f35a67 | 26 | "PARENT_PORT" |
d389e96b MT |
27 | "TAG" |
28 | ) | |
711ffac1 | 29 | |
a2f35a67 | 30 | PORT_PARENTS_VAR="PARENT_PORT" |
98f4dae6 | 31 | |
1c6a4e30 | 32 | hook_check_settings() { |
a2f35a67 | 33 | assert isset PARENT_PORT |
95b96ee3 | 34 | assert isinteger TAG |
711ffac1 | 35 | |
7951525a MT |
36 | if isset ADDRESS; then |
37 | assert ismac ADDRESS | |
38 | fi | |
39 | ||
95b96ee3 MT |
40 | if [ ${TAG} -gt 4096 ]; then |
41 | error "TAG is greater than 4096." | |
711ffac1 MT |
42 | exit ${EXIT_ERROR} |
43 | fi | |
44 | ||
45 | local reserved | |
46 | for reserved in 0 4095; do | |
95b96ee3 MT |
47 | if [ "${TAG}" = "${reserved}" ]; then |
48 | error "TAG=${reserved} is reserved." | |
711ffac1 MT |
49 | exit ${EXIT_ERROR} |
50 | fi | |
51 | done | |
52 | } | |
53 | ||
96045e9c | 54 | hook_find_port_name() { |
a2f35a67 | 55 | assert isset PARENT_PORT |
96045e9c MT |
56 | assert isset TAG |
57 | ||
a2f35a67 | 58 | print "${PARENT_PORT}${VLAN_PORT_INTERFIX}${TAG}" |
96045e9c MT |
59 | } |
60 | ||
61 | hook_parse_cmdline() { | |
711ffac1 MT |
62 | while [ $# -gt 0 ]; do |
63 | case "${1}" in | |
7951525a | 64 | --address=*) |
2212045f | 65 | ADDRESS=$(cli_get_val "${1}") |
abb65554 MT |
66 | |
67 | # Validate address | |
68 | if ! mac_is_valid "${ADDRESS}"; then | |
69 | error "Invalid MAC address given: ${ADDRESS}" | |
70 | return ${EXIT_CONF_ERROR} | |
71 | fi | |
711ffac1 | 72 | ;; |
a2f35a67 MT |
73 | --port=*) |
74 | PARENT_PORT=$(cli_get_val "${1}") | |
75 | ||
76 | # Check if PARENT_PORT exists | |
77 | if ! port_exists "${PARENT_PORT}"; then | |
78 | error "Port '${PARENT_PORT}' does not exist" | |
79 | return ${EXIT_CONF_ERROR} | |
80 | fi | |
81 | ;; | |
7951525a | 82 | --tag=*) |
2212045f | 83 | TAG=$(cli_get_val "${1}") |
711ffac1 | 84 | ;; |
a2f35a67 | 85 | *) |
0cf39f2d MT |
86 | error "Unknown argument '${1}'" |
87 | return ${EXIT_CONF_ERROR} | |
88 | ;; | |
711ffac1 MT |
89 | esac |
90 | shift | |
91 | done | |
abb65554 MT |
92 | |
93 | # Generate a random MAC address if none given | |
94 | if ! isset ADDRESS; then | |
95 | ADDRESS="$(mac_generate)" | |
96 | fi | |
711ffac1 MT |
97 | } |
98 | ||
1c6a4e30 | 99 | hook_create() { |
1ba6a2bb | 100 | local port="${1}" |
711ffac1 MT |
101 | assert isset port |
102 | ||
1ba6a2bb | 103 | device_exists "${port}" && exit ${EXIT_OK} |
7951525a | 104 | |
1ba6a2bb | 105 | # Read configruation |
47767231 MT |
106 | if ! port_settings_read "${port}"; then |
107 | return ${EXIT_ERROR} | |
108 | fi | |
109 | ||
110 | # Check if the parent port exists | |
111 | if ! port_exists "${PARENT_PORT}"; then | |
112 | error "Port '${PARENT_PORT}' does not exist" | |
113 | return ${EXIT_ERROR} | |
114 | fi | |
711ffac1 | 115 | |
68cacd23 MT |
116 | # Create the partent port first |
117 | if ! port_create "${PARENT_PORT}"; then | |
118 | error "Could not bring up parent port: ${PARENT_PORT}" | |
119 | return ${EXIT_ERROR} | |
120 | fi | |
121 | ||
1ba6a2bb | 122 | # Create the VLAN device |
d3a0f73d MT |
123 | if ! vlan_create "${port}" \ |
124 | --address="${ADDRESS}" \ | |
125 | --parent="${PARENT_PORT}" \ | |
126 | --tag="${TAG}"; then | |
127 | error "Could not create port: ${port}" | |
128 | return ${EXIT_ERROR} | |
129 | fi | |
7951525a | 130 | |
d3a0f73d | 131 | return ${EXIT_OK} |
711ffac1 MT |
132 | } |
133 | ||
1c6a4e30 | 134 | hook_remove() { |
1ba6a2bb | 135 | local port="${1}" |
711ffac1 MT |
136 | assert isset port |
137 | ||
1ba6a2bb MT |
138 | if device_exists "${port}"; then |
139 | vlan_remove "${port}" | |
711ffac1 MT |
140 | fi |
141 | ||
711ffac1 MT |
142 | exit ${EXIT_OK} |
143 | } |