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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" | |
26 | "MIIMON" | |
27 | "MODE" | |
28 | "OFFLOADING" | |
29 | "SLAVES" | |
30 | ) | |
711ffac1 | 31 | |
4637109c MT |
32 | DEFAULT_MIIMON=100 |
33 | DEFAULT_MODE="balance-rr" | |
711ffac1 | 34 | |
1c6a4e30 | 35 | hook_check_settings() { |
d1e71061 MT |
36 | assert isset ADDRESS |
37 | assert ismac ADDRESS | |
711ffac1 MT |
38 | |
39 | #assert isset SLAVES | |
40 | assert isinteger MIIMON | |
41 | } | |
42 | ||
a6fcc369 | 43 | hook_parse_cmdline() { |
711ffac1 MT |
44 | while [ $# -gt 0 ]; do |
45 | case "${1}" in | |
d1e71061 | 46 | --address=*) |
7b955702 MT |
47 | ADDRESS="$(cli_get_val "${1}")" |
48 | ||
49 | if ! mac_is_valid "${ADDRESS}"; then | |
50 | error "Invalid MAC address: ${ADDRESS}" | |
51 | return ${EXIT_ERROR} | |
52 | fi | |
711ffac1 | 53 | ;; |
7b955702 | 54 | |
711ffac1 | 55 | --miimon=*) |
2212045f | 56 | MIIMON=$(cli_get_val "${1}") |
711ffac1 MT |
57 | ;; |
58 | --mode=*) | |
2212045f | 59 | MODE=$(cli_get_val "${1}") |
711ffac1 | 60 | ;; |
085a89dc | 61 | --offloading=*) |
f6659cc5 | 62 | OFFLOADING="$(cli_get_bool "${1}")" |
085a89dc | 63 | ;; |
a6fcc369 | 64 | +*) |
2212045f | 65 | local slave=$(cli_get_val "${1:1}") |
a6fcc369 MT |
66 | |
67 | if port_exists "${slave}"; then | |
68 | if list_match "${slave}" ${SLAVES}; then | |
69 | warning "Port ${slave} is already enslaved" | |
70 | else | |
71 | list_append SLAVES "${slave}" | |
72 | fi | |
73 | else | |
74 | warning "Port ${slave} does not exist" | |
75 | fi | |
76 | ;; | |
77 | -*) | |
2212045f | 78 | local slave=$(cli_get_val "${1:1}") |
a6fcc369 MT |
79 | if ! list_remove SLAVES "${slave}"; then |
80 | warning "Port ${slave} is not a slave of this bonding device" | |
81 | fi | |
711ffac1 MT |
82 | ;; |
83 | *) | |
84 | warning "Unknown argument '${1}'" | |
85 | ;; | |
86 | esac | |
87 | shift | |
88 | done | |
89 | ||
a6fcc369 MT |
90 | if isset ADDRESS; then |
91 | if ! ismac ADDRESS; then | |
92 | error "The given MAC address is invalid: ${ADDRESS}" | |
93 | return ${EXIT_ERROR} | |
94 | fi | |
95 | else | |
96 | ADDRESS=$(mac_generate) | |
97 | fi | |
98 | } | |
99 | ||
100 | hook_new() { | |
2212045f | 101 | if ! hook_parse_cmdline "$@"; then |
a6fcc369 MT |
102 | return ${EXIT_ERROR} |
103 | fi | |
104 | ||
105 | # Find a new name | |
106 | local port=$(port_find_free ${BONDING_PORT_PATTERN}) | |
107 | assert isset port | |
711ffac1 | 108 | |
a6fcc369 | 109 | # Save configuration |
eba9fa9c | 110 | if port_settings_write "${port}"; then |
a6fcc369 MT |
111 | log INFO "New port ${port} has been created" |
112 | else | |
113 | error "Could not save configuration for ${port}" | |
114 | return ${EXIT_ERROR} | |
711ffac1 MT |
115 | fi |
116 | ||
a6fcc369 MT |
117 | return ${EXIT_OK} |
118 | } | |
119 | ||
120 | hook_edit() { | |
121 | local port=${1} | |
122 | ||
2212045f | 123 | if ! hook_default_edit "$@"; then |
a6fcc369 | 124 | return ${EXIT_ERROR} |
711ffac1 MT |
125 | fi |
126 | ||
a6fcc369 MT |
127 | # If the master device is up, make sure that all |
128 | # slaves are up, too | |
129 | if device_exists "${port}"; then | |
130 | # Setting the mode requires us to destroy the device | |
131 | # and to recreate it again. | |
132 | local mode=$(bonding_get_mode "${port}") | |
133 | if [ "${mode}" != "${MODE}" ]; then | |
62973f6b | 134 | port_restart "${port}" |
a6fcc369 | 135 | return ${EXIT_OK} |
711ffac1 | 136 | fi |
711ffac1 | 137 | |
a6fcc369 MT |
138 | # Set address |
139 | device_set_address "${port}" "${ADDRESS}" | |
711ffac1 | 140 | |
a6fcc369 MT |
141 | # Set miimon |
142 | bonding_set_miimon "${port}" "${MIIMON}" | |
711ffac1 | 143 | |
a6fcc369 MT |
144 | local slave |
145 | for slave in ${SLAVES}; do | |
146 | if device_exists "${slave}"; then | |
147 | bonding_enslave_device "${port}" "${slave}" | |
148 | else | |
149 | port_create "${slave}" | |
150 | fi | |
151 | done | |
152 | fi | |
711ffac1 MT |
153 | } |
154 | ||
1c6a4e30 | 155 | hook_create() { |
1ba6a2bb MT |
156 | local port="${1}" |
157 | assert isset port | |
711ffac1 | 158 | |
1ba6a2bb MT |
159 | # Exit silently if the device already exists |
160 | device_exists "${port}" && exit ${EXIT_OK} | |
711ffac1 | 161 | |
eba9fa9c | 162 | port_settings_read "${port}" |
1ba6a2bb MT |
163 | |
164 | # Create the bonding devices | |
165 | bonding_create "${port}" \ | |
166 | --address="${ADDRESS}" \ | |
167 | --mode="${MODE}" || exit ${EXIT_ERROR} | |
168 | ||
169 | bonding_set_miimon "${port}" "${MIIMON}" | |
170 | ||
171 | exit ${EXIT_OK} | |
172 | } | |
173 | ||
1c6a4e30 | 174 | hook_remove() { |
1ba6a2bb MT |
175 | local port="${1}" |
176 | assert isset port | |
177 | ||
eba9fa9c | 178 | port_settings_read "${port}" |
1ba6a2bb MT |
179 | |
180 | # Remove the bonding device | |
181 | if device_exists "${port}"; then | |
182 | bonding_remove "${port}" | |
711ffac1 | 183 | fi |
1ba6a2bb MT |
184 | } |
185 | ||
1c6a4e30 | 186 | hook_up() { |
1ba6a2bb MT |
187 | local port="${1}" |
188 | assert isset port | |
711ffac1 | 189 | |
eba9fa9c | 190 | port_settings_read "${port}" |
711ffac1 | 191 | |
085a89dc MT |
192 | # Auto-enable or disable hardware offloading |
193 | if ! isset OFFLOADING || enabled OFFLOADING; then | |
194 | offloading_auto "${port}" | |
195 | else | |
196 | offloading_disable_all "${port}" | |
197 | fi | |
c3db1412 | 198 | |
1ba6a2bb MT |
199 | # Execute the default action |
200 | hook_default_up "${port}" | |
201 | ||
202 | # Bring up all slaves | |
711ffac1 | 203 | local slave |
d1e71061 | 204 | for slave in $(unquote ${SLAVES}); do |
1ba6a2bb | 205 | port_up "${slave}" |
711ffac1 | 206 | done |
711ffac1 MT |
207 | } |
208 | ||
1c6a4e30 | 209 | hook_down() { |
1ba6a2bb MT |
210 | local port="${1}" |
211 | assert isset port | |
711ffac1 | 212 | |
eba9fa9c | 213 | port_settings_read "${port}" |
711ffac1 | 214 | |
1ba6a2bb | 215 | # Bring down all slaves |
711ffac1 | 216 | local slave |
1ba6a2bb MT |
217 | for slave in $(unquote ${SLAVES}); do |
218 | port_down "${slave}" | |
711ffac1 MT |
219 | done |
220 | ||
1ba6a2bb MT |
221 | # Execute the default action |
222 | hook_default_down "${port}" | |
223 | } | |
224 | ||
1c6a4e30 | 225 | hook_hotplug() { |
1ba6a2bb MT |
226 | local port="${1}" |
227 | assert isset port | |
228 | ||
229 | case "$(hotplug_action)" in | |
230 | add) | |
231 | # Handle events of the same interface | |
232 | if hotplug_event_port_is_interface "${port}"; then | |
233 | # Read configuration | |
eba9fa9c | 234 | port_settings_read "${port}" |
1ba6a2bb MT |
235 | |
236 | # Bring up all slaves | |
237 | # Attach those which already exist and try to create | |
238 | # those which don't exist yet. They will be attached | |
239 | # in their own hotplug event. | |
240 | local slave | |
241 | for slave in $(unquote ${SLAVES}); do | |
242 | if device_exists "${slave}"; then | |
243 | bonding_enslave_device "${port}" "${slave}" | |
244 | else | |
245 | port_create "${slave}" | |
246 | fi | |
247 | done | |
248 | ||
249 | exit ${EXIT_OK} | |
250 | ||
251 | # Handle slave devices that have just been created and | |
252 | # attach them. | |
253 | elif hotplug_event_interface_is_slave_of_port "${port}"; then | |
254 | bonding_enslave_device "${port}" "${INTERFACE}" | |
255 | ||
256 | # If the parent device has been set up, we will | |
257 | # bring up the slave device as well. | |
258 | if device_is_up "${port}"; then | |
259 | port_up "${INTERFACE}" | |
260 | fi | |
261 | fi | |
262 | ||
263 | exit ${EXIT_OK} | |
264 | ;; | |
265 | ||
266 | remove) | |
267 | if hotplug_event_port_is_interface "${port}"; then | |
268 | # Bring down all slaves after the parent device went away | |
269 | local slave | |
270 | for slave in $(port_get_slaves "${port}"); do | |
271 | port_remove "${slave}" | |
272 | done | |
273 | ||
274 | exit ${EXIT_OK} | |
275 | fi | |
276 | ;; | |
277 | esac | |
278 | ||
279 | exit ${EXIT_NOT_HANDLED} | |
711ffac1 | 280 | } |