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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 | |
8578e61d | 24 | HOOK_SETTINGS="ADDRESS MIIMON MODE OFFLOADING SLAVES" |
711ffac1 | 25 | |
4637109c MT |
26 | DEFAULT_MIIMON=100 |
27 | DEFAULT_MODE="balance-rr" | |
711ffac1 | 28 | |
1c6a4e30 | 29 | hook_check_settings() { |
d1e71061 MT |
30 | assert isset ADDRESS |
31 | assert ismac ADDRESS | |
711ffac1 MT |
32 | |
33 | #assert isset SLAVES | |
34 | assert isinteger MIIMON | |
35 | } | |
36 | ||
a6fcc369 | 37 | hook_parse_cmdline() { |
711ffac1 MT |
38 | while [ $# -gt 0 ]; do |
39 | case "${1}" in | |
d1e71061 | 40 | --address=*) |
7b955702 MT |
41 | ADDRESS="$(cli_get_val "${1}")" |
42 | ||
43 | if ! mac_is_valid "${ADDRESS}"; then | |
44 | error "Invalid MAC address: ${ADDRESS}" | |
45 | return ${EXIT_ERROR} | |
46 | fi | |
711ffac1 | 47 | ;; |
7b955702 | 48 | |
711ffac1 | 49 | --miimon=*) |
2212045f | 50 | MIIMON=$(cli_get_val "${1}") |
711ffac1 MT |
51 | ;; |
52 | --mode=*) | |
2212045f | 53 | MODE=$(cli_get_val "${1}") |
711ffac1 | 54 | ;; |
085a89dc MT |
55 | --offloading=*) |
56 | OFFLOADING="$(cli_get_val "${1}")" | |
57 | ||
58 | if enabled OFFLOADING; then | |
59 | OFFLOADING="on" | |
0842edcc | 60 | elif disabled OFFLOADING; then |
085a89dc | 61 | OFFLOADING="off" |
0842edcc MT |
62 | else |
63 | error "Invalid value for offloading: ${OFFLOADING}" | |
64 | return ${EXIT_ERROR} | |
085a89dc MT |
65 | fi |
66 | ;; | |
a6fcc369 | 67 | +*) |
2212045f | 68 | local slave=$(cli_get_val "${1:1}") |
a6fcc369 MT |
69 | |
70 | if port_exists "${slave}"; then | |
71 | if list_match "${slave}" ${SLAVES}; then | |
72 | warning "Port ${slave} is already enslaved" | |
73 | else | |
74 | list_append SLAVES "${slave}" | |
75 | fi | |
76 | else | |
77 | warning "Port ${slave} does not exist" | |
78 | fi | |
79 | ;; | |
80 | -*) | |
2212045f | 81 | local slave=$(cli_get_val "${1:1}") |
a6fcc369 MT |
82 | if ! list_remove SLAVES "${slave}"; then |
83 | warning "Port ${slave} is not a slave of this bonding device" | |
84 | fi | |
711ffac1 MT |
85 | ;; |
86 | *) | |
87 | warning "Unknown argument '${1}'" | |
88 | ;; | |
89 | esac | |
90 | shift | |
91 | done | |
92 | ||
a6fcc369 MT |
93 | if isset ADDRESS; then |
94 | if ! ismac ADDRESS; then | |
95 | error "The given MAC address is invalid: ${ADDRESS}" | |
96 | return ${EXIT_ERROR} | |
97 | fi | |
98 | else | |
99 | ADDRESS=$(mac_generate) | |
100 | fi | |
101 | } | |
102 | ||
103 | hook_new() { | |
2212045f | 104 | if ! hook_parse_cmdline "$@"; then |
a6fcc369 MT |
105 | return ${EXIT_ERROR} |
106 | fi | |
107 | ||
108 | # Find a new name | |
109 | local port=$(port_find_free ${BONDING_PORT_PATTERN}) | |
110 | assert isset port | |
711ffac1 | 111 | |
a6fcc369 MT |
112 | # Save configuration |
113 | if port_settings_write "${port}" ${HOOK_SETTINGS}; then | |
114 | log INFO "New port ${port} has been created" | |
115 | else | |
116 | error "Could not save configuration for ${port}" | |
117 | return ${EXIT_ERROR} | |
711ffac1 MT |
118 | fi |
119 | ||
a6fcc369 MT |
120 | return ${EXIT_OK} |
121 | } | |
122 | ||
123 | hook_edit() { | |
124 | local port=${1} | |
125 | ||
2212045f | 126 | if ! hook_default_edit "$@"; then |
a6fcc369 | 127 | return ${EXIT_ERROR} |
711ffac1 MT |
128 | fi |
129 | ||
a6fcc369 MT |
130 | # If the master device is up, make sure that all |
131 | # slaves are up, too | |
132 | if device_exists "${port}"; then | |
133 | # Setting the mode requires us to destroy the device | |
134 | # and to recreate it again. | |
135 | local mode=$(bonding_get_mode "${port}") | |
136 | if [ "${mode}" != "${MODE}" ]; then | |
62973f6b | 137 | port_restart "${port}" |
a6fcc369 | 138 | return ${EXIT_OK} |
711ffac1 | 139 | fi |
711ffac1 | 140 | |
a6fcc369 MT |
141 | # Set address |
142 | device_set_address "${port}" "${ADDRESS}" | |
711ffac1 | 143 | |
a6fcc369 MT |
144 | # Set miimon |
145 | bonding_set_miimon "${port}" "${MIIMON}" | |
711ffac1 | 146 | |
a6fcc369 MT |
147 | local slave |
148 | for slave in ${SLAVES}; do | |
149 | if device_exists "${slave}"; then | |
150 | bonding_enslave_device "${port}" "${slave}" | |
151 | else | |
152 | port_create "${slave}" | |
153 | fi | |
154 | done | |
155 | fi | |
711ffac1 MT |
156 | } |
157 | ||
1c6a4e30 | 158 | hook_create() { |
1ba6a2bb MT |
159 | local port="${1}" |
160 | assert isset port | |
711ffac1 | 161 | |
1ba6a2bb MT |
162 | # Exit silently if the device already exists |
163 | device_exists "${port}" && exit ${EXIT_OK} | |
711ffac1 | 164 | |
1ba6a2bb MT |
165 | port_settings_read "${port}" ${HOOK_SETTINGS} |
166 | ||
167 | # Create the bonding devices | |
168 | bonding_create "${port}" \ | |
169 | --address="${ADDRESS}" \ | |
170 | --mode="${MODE}" || exit ${EXIT_ERROR} | |
171 | ||
172 | bonding_set_miimon "${port}" "${MIIMON}" | |
173 | ||
174 | exit ${EXIT_OK} | |
175 | } | |
176 | ||
1c6a4e30 | 177 | hook_remove() { |
1ba6a2bb MT |
178 | local port="${1}" |
179 | assert isset port | |
180 | ||
181 | port_settings_read "${port}" ${HOOK_SETTINGS} | |
182 | ||
183 | # Remove the bonding device | |
184 | if device_exists "${port}"; then | |
185 | bonding_remove "${port}" | |
711ffac1 | 186 | fi |
1ba6a2bb MT |
187 | } |
188 | ||
1c6a4e30 | 189 | hook_up() { |
1ba6a2bb MT |
190 | local port="${1}" |
191 | assert isset port | |
711ffac1 | 192 | |
1ba6a2bb | 193 | port_settings_read "${port}" ${HOOK_SETTINGS} |
711ffac1 | 194 | |
085a89dc MT |
195 | # Auto-enable or disable hardware offloading |
196 | if ! isset OFFLOADING || enabled OFFLOADING; then | |
197 | offloading_auto "${port}" | |
198 | else | |
199 | offloading_disable_all "${port}" | |
200 | fi | |
c3db1412 | 201 | |
1ba6a2bb MT |
202 | # Execute the default action |
203 | hook_default_up "${port}" | |
204 | ||
205 | # Bring up all slaves | |
711ffac1 | 206 | local slave |
d1e71061 | 207 | for slave in $(unquote ${SLAVES}); do |
1ba6a2bb | 208 | port_up "${slave}" |
711ffac1 | 209 | done |
711ffac1 MT |
210 | } |
211 | ||
1c6a4e30 | 212 | hook_down() { |
1ba6a2bb MT |
213 | local port="${1}" |
214 | assert isset port | |
711ffac1 | 215 | |
1ba6a2bb | 216 | port_settings_read "${port}" ${HOOK_SETTINGS} |
711ffac1 | 217 | |
1ba6a2bb | 218 | # Bring down all slaves |
711ffac1 | 219 | local slave |
1ba6a2bb MT |
220 | for slave in $(unquote ${SLAVES}); do |
221 | port_down "${slave}" | |
711ffac1 MT |
222 | done |
223 | ||
1ba6a2bb MT |
224 | # Execute the default action |
225 | hook_default_down "${port}" | |
226 | } | |
227 | ||
1c6a4e30 | 228 | hook_hotplug() { |
1ba6a2bb MT |
229 | local port="${1}" |
230 | assert isset port | |
231 | ||
232 | case "$(hotplug_action)" in | |
233 | add) | |
234 | # Handle events of the same interface | |
235 | if hotplug_event_port_is_interface "${port}"; then | |
236 | # Read configuration | |
237 | port_settings_read "${port}" ${HOOK_SETTINGS} | |
238 | ||
239 | # Bring up all slaves | |
240 | # Attach those which already exist and try to create | |
241 | # those which don't exist yet. They will be attached | |
242 | # in their own hotplug event. | |
243 | local slave | |
244 | for slave in $(unquote ${SLAVES}); do | |
245 | if device_exists "${slave}"; then | |
246 | bonding_enslave_device "${port}" "${slave}" | |
247 | else | |
248 | port_create "${slave}" | |
249 | fi | |
250 | done | |
251 | ||
252 | exit ${EXIT_OK} | |
253 | ||
254 | # Handle slave devices that have just been created and | |
255 | # attach them. | |
256 | elif hotplug_event_interface_is_slave_of_port "${port}"; then | |
257 | bonding_enslave_device "${port}" "${INTERFACE}" | |
258 | ||
259 | # If the parent device has been set up, we will | |
260 | # bring up the slave device as well. | |
261 | if device_is_up "${port}"; then | |
262 | port_up "${INTERFACE}" | |
263 | fi | |
264 | fi | |
265 | ||
266 | exit ${EXIT_OK} | |
267 | ;; | |
268 | ||
269 | remove) | |
270 | if hotplug_event_port_is_interface "${port}"; then | |
271 | # Bring down all slaves after the parent device went away | |
272 | local slave | |
273 | for slave in $(port_get_slaves "${port}"); do | |
274 | port_remove "${slave}" | |
275 | done | |
276 | ||
277 | exit ${EXIT_OK} | |
278 | fi | |
279 | ;; | |
280 | esac | |
281 | ||
282 | exit ${EXIT_NOT_HANDLED} | |
711ffac1 | 283 | } |