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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 | |
d1e71061 | 24 | HOOK_SETTINGS="HOOK ADDRESS MIIMON MODE SLAVES" |
711ffac1 | 25 | |
d1e71061 | 26 | SLAVES="" |
711ffac1 | 27 | MIIMON=100 |
4c4dd614 | 28 | MODE="balance-rr" |
711ffac1 | 29 | |
1c6a4e30 | 30 | hook_check_settings() { |
d1e71061 MT |
31 | assert isset ADDRESS |
32 | assert ismac ADDRESS | |
711ffac1 MT |
33 | |
34 | #assert isset SLAVES | |
35 | assert isinteger MIIMON | |
36 | } | |
37 | ||
a6fcc369 | 38 | hook_parse_cmdline() { |
711ffac1 MT |
39 | while [ $# -gt 0 ]; do |
40 | case "${1}" in | |
d1e71061 MT |
41 | --address=*) |
42 | ADDRESS=$(cli_get_val ${1}) | |
711ffac1 MT |
43 | ;; |
44 | --miimon=*) | |
d1e71061 | 45 | MIIMON=$(cli_get_val ${1}) |
711ffac1 MT |
46 | ;; |
47 | --mode=*) | |
d1e71061 | 48 | MODE=$(cli_get_val ${1}) |
711ffac1 | 49 | ;; |
a6fcc369 MT |
50 | +*) |
51 | local slave=$(cli_get_val ${1:1}) | |
52 | ||
53 | if port_exists "${slave}"; then | |
54 | if list_match "${slave}" ${SLAVES}; then | |
55 | warning "Port ${slave} is already enslaved" | |
56 | else | |
57 | list_append SLAVES "${slave}" | |
58 | fi | |
59 | else | |
60 | warning "Port ${slave} does not exist" | |
61 | fi | |
62 | ;; | |
63 | -*) | |
64 | local slave=$(cli_get_val ${1:1}) | |
65 | if ! list_remove SLAVES "${slave}"; then | |
66 | warning "Port ${slave} is not a slave of this bonding device" | |
67 | fi | |
711ffac1 MT |
68 | ;; |
69 | *) | |
70 | warning "Unknown argument '${1}'" | |
71 | ;; | |
72 | esac | |
73 | shift | |
74 | done | |
75 | ||
a6fcc369 MT |
76 | if isset ADDRESS; then |
77 | if ! ismac ADDRESS; then | |
78 | error "The given MAC address is invalid: ${ADDRESS}" | |
79 | return ${EXIT_ERROR} | |
80 | fi | |
81 | else | |
82 | ADDRESS=$(mac_generate) | |
83 | fi | |
84 | } | |
85 | ||
86 | hook_new() { | |
87 | if ! hook_parse_cmdline $@; then | |
88 | return ${EXIT_ERROR} | |
89 | fi | |
90 | ||
91 | # Find a new name | |
92 | local port=$(port_find_free ${BONDING_PORT_PATTERN}) | |
93 | assert isset port | |
711ffac1 | 94 | |
a6fcc369 MT |
95 | # Save configuration |
96 | if port_settings_write "${port}" ${HOOK_SETTINGS}; then | |
97 | log INFO "New port ${port} has been created" | |
98 | else | |
99 | error "Could not save configuration for ${port}" | |
100 | return ${EXIT_ERROR} | |
711ffac1 MT |
101 | fi |
102 | ||
a6fcc369 MT |
103 | return ${EXIT_OK} |
104 | } | |
105 | ||
106 | hook_edit() { | |
107 | local port=${1} | |
108 | ||
109 | if ! hook_default_edit $@; then | |
110 | return ${EXIT_ERROR} | |
711ffac1 MT |
111 | fi |
112 | ||
a6fcc369 MT |
113 | # If the master device is up, make sure that all |
114 | # slaves are up, too | |
115 | if device_exists "${port}"; then | |
116 | # Setting the mode requires us to destroy the device | |
117 | # and to recreate it again. | |
118 | local mode=$(bonding_get_mode "${port}") | |
119 | if [ "${mode}" != "${MODE}" ]; then | |
120 | port_remove "${port}" && port_create "${port}" | |
121 | return ${EXIT_OK} | |
711ffac1 | 122 | fi |
711ffac1 | 123 | |
a6fcc369 MT |
124 | # Set address |
125 | device_set_address "${port}" "${ADDRESS}" | |
711ffac1 | 126 | |
a6fcc369 MT |
127 | # Set miimon |
128 | bonding_set_miimon "${port}" "${MIIMON}" | |
711ffac1 | 129 | |
a6fcc369 MT |
130 | local slave |
131 | for slave in ${SLAVES}; do | |
132 | if device_exists "${slave}"; then | |
133 | bonding_enslave_device "${port}" "${slave}" | |
134 | else | |
135 | port_create "${slave}" | |
136 | fi | |
137 | done | |
138 | fi | |
711ffac1 MT |
139 | } |
140 | ||
1c6a4e30 | 141 | hook_create() { |
1ba6a2bb MT |
142 | local port="${1}" |
143 | assert isset port | |
711ffac1 | 144 | |
1ba6a2bb MT |
145 | # Exit silently if the device already exists |
146 | device_exists "${port}" && exit ${EXIT_OK} | |
711ffac1 | 147 | |
1ba6a2bb MT |
148 | port_settings_read "${port}" ${HOOK_SETTINGS} |
149 | ||
150 | # Create the bonding devices | |
151 | bonding_create "${port}" \ | |
152 | --address="${ADDRESS}" \ | |
153 | --mode="${MODE}" || exit ${EXIT_ERROR} | |
154 | ||
155 | bonding_set_miimon "${port}" "${MIIMON}" | |
156 | ||
157 | exit ${EXIT_OK} | |
158 | } | |
159 | ||
1c6a4e30 | 160 | hook_remove() { |
1ba6a2bb MT |
161 | local port="${1}" |
162 | assert isset port | |
163 | ||
164 | port_settings_read "${port}" ${HOOK_SETTINGS} | |
165 | ||
166 | # Remove the bonding device | |
167 | if device_exists "${port}"; then | |
168 | bonding_remove "${port}" | |
711ffac1 | 169 | fi |
1ba6a2bb MT |
170 | } |
171 | ||
1c6a4e30 | 172 | hook_up() { |
1ba6a2bb MT |
173 | local port="${1}" |
174 | assert isset port | |
711ffac1 | 175 | |
1ba6a2bb | 176 | port_settings_read "${port}" ${HOOK_SETTINGS} |
711ffac1 | 177 | |
1ba6a2bb MT |
178 | # Execute the default action |
179 | hook_default_up "${port}" | |
180 | ||
181 | # Bring up all slaves | |
711ffac1 | 182 | local slave |
d1e71061 | 183 | for slave in $(unquote ${SLAVES}); do |
1ba6a2bb | 184 | port_up "${slave}" |
711ffac1 | 185 | done |
711ffac1 MT |
186 | } |
187 | ||
1c6a4e30 | 188 | hook_down() { |
1ba6a2bb MT |
189 | local port="${1}" |
190 | assert isset port | |
711ffac1 | 191 | |
1ba6a2bb | 192 | port_settings_read "${port}" ${HOOK_SETTINGS} |
711ffac1 | 193 | |
1ba6a2bb | 194 | # Bring down all slaves |
711ffac1 | 195 | local slave |
1ba6a2bb MT |
196 | for slave in $(unquote ${SLAVES}); do |
197 | port_down "${slave}" | |
711ffac1 MT |
198 | done |
199 | ||
1ba6a2bb MT |
200 | # Execute the default action |
201 | hook_default_down "${port}" | |
202 | } | |
203 | ||
1c6a4e30 | 204 | hook_hotplug() { |
1ba6a2bb MT |
205 | local port="${1}" |
206 | assert isset port | |
207 | ||
208 | case "$(hotplug_action)" in | |
209 | add) | |
210 | # Handle events of the same interface | |
211 | if hotplug_event_port_is_interface "${port}"; then | |
212 | # Read configuration | |
213 | port_settings_read "${port}" ${HOOK_SETTINGS} | |
214 | ||
215 | # Bring up all slaves | |
216 | # Attach those which already exist and try to create | |
217 | # those which don't exist yet. They will be attached | |
218 | # in their own hotplug event. | |
219 | local slave | |
220 | for slave in $(unquote ${SLAVES}); do | |
221 | if device_exists "${slave}"; then | |
222 | bonding_enslave_device "${port}" "${slave}" | |
223 | else | |
224 | port_create "${slave}" | |
225 | fi | |
226 | done | |
227 | ||
228 | exit ${EXIT_OK} | |
229 | ||
230 | # Handle slave devices that have just been created and | |
231 | # attach them. | |
232 | elif hotplug_event_interface_is_slave_of_port "${port}"; then | |
233 | bonding_enslave_device "${port}" "${INTERFACE}" | |
234 | ||
235 | # If the parent device has been set up, we will | |
236 | # bring up the slave device as well. | |
237 | if device_is_up "${port}"; then | |
238 | port_up "${INTERFACE}" | |
239 | fi | |
240 | fi | |
241 | ||
242 | exit ${EXIT_OK} | |
243 | ;; | |
244 | ||
245 | remove) | |
246 | if hotplug_event_port_is_interface "${port}"; then | |
247 | # Bring down all slaves after the parent device went away | |
248 | local slave | |
249 | for slave in $(port_get_slaves "${port}"); do | |
250 | port_remove "${slave}" | |
251 | done | |
252 | ||
253 | exit ${EXIT_OK} | |
254 | fi | |
255 | ;; | |
256 | esac | |
257 | ||
258 | exit ${EXIT_NOT_HANDLED} | |
711ffac1 | 259 | } |