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711ffac1 | 1 | #!/bin/bash |
1578dae9 MT |
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 | ############################################################################### | |
711ffac1 | 21 | |
1c6a4e30 | 22 | port_dir() { |
84f3bd05 | 23 | echo "${NETWORK_CONFIG_DIR}/ports" |
711ffac1 MT |
24 | } |
25 | ||
1c6a4e30 | 26 | port_list() { |
bae37360 MT |
27 | local port |
28 | for port in $(port_dir)/*; do | |
29 | port="$(basename "${port}")" | |
30 | if port_exists "${port}"; then | |
31 | print "${port}" | |
32 | fi | |
33 | done | |
34 | } | |
35 | ||
1c6a4e30 | 36 | port_list_in_use() { |
bae37360 MT |
37 | local ports_in_use |
38 | ||
39 | # Collect all ports that are attached to a zone | |
40 | local zone | |
41 | for zone in $(zones_get_all); do | |
42 | list_append ports_in_use $(zone_get_ports "${zone}") | |
43 | done | |
44 | ||
45 | # Collect all ports that are enslaved by an other port | |
46 | local port | |
47 | for port in $(port_list); do | |
48 | list_append ports_in_use $(port_get_slaves "${port}") | |
49 | done | |
50 | ||
51 | list_sort ${ports_in_use} | |
52 | } | |
53 | ||
1c6a4e30 | 54 | port_list_free() { |
bae37360 MT |
55 | local ports_in_use="$(port_list_in_use)" |
56 | ||
57 | local port | |
58 | for port in $(port_list); do | |
59 | if ! list_match "${port}" ${ports_in_use}; then | |
60 | print "${port}" | |
61 | fi | |
62 | done | |
63 | ||
64 | return ${EXIT_OK} | |
65 | } | |
66 | ||
1c6a4e30 | 67 | port_get_hook() { |
49ec20d8 MT |
68 | local port=${1} |
69 | assert isset port | |
70 | ||
71 | config_get_hook $(port_file ${port}) | |
72 | } | |
73 | ||
1c6a4e30 | 74 | port_config_dir() { |
49ec20d8 MT |
75 | local port=${1} |
76 | ||
77 | print "${RUN_DIR}/ports/${port}" | |
78 | return ${EXIT_OK} | |
79 | } | |
80 | ||
1c6a4e30 | 81 | port_settings_read() { |
e9df08ad | 82 | local port="${1}" |
49ec20d8 MT |
83 | assert isset port |
84 | ||
85 | # Save the HOOK variable. | |
86 | local hook="${HOOK}" | |
87 | ||
1e6f187e | 88 | settings_read "$(port_file "${port}")" ${HOOK_SETTINGS} |
49ec20d8 MT |
89 | |
90 | # Restore hook. | |
91 | HOOK="${hook}" | |
92 | } | |
93 | ||
1c6a4e30 | 94 | port_settings_write() { |
e9df08ad | 95 | local port="${1}" |
49ec20d8 | 96 | assert isset port |
e9df08ad | 97 | shift |
49ec20d8 | 98 | |
1e6f187e MT |
99 | local args |
100 | if function_exists "hook_check_settings"; then | |
101 | list_append args "--check=\"hook_check_settings\"" | |
102 | fi | |
103 | list_append args ${HOOK_SETTINGS} | |
104 | ||
105 | settings_write "$(port_file "${port}")" ${args} | |
49ec20d8 MT |
106 | } |
107 | ||
1c6a4e30 | 108 | ports_get_all() { |
bae37360 | 109 | port_list |
8895cf8f MT |
110 | } |
111 | ||
1c6a4e30 | 112 | port_file() { |
e9df08ad | 113 | local port="${1}" |
711ffac1 MT |
114 | assert isset port |
115 | ||
116 | echo "$(port_dir)/${port}" | |
117 | } | |
118 | ||
1c6a4e30 | 119 | port_exists() { |
711ffac1 MT |
120 | local port=${1} |
121 | ||
84f3bd05 | 122 | [ -f "${NETWORK_CONFIG_DIR}/ports/${port}" ] |
711ffac1 MT |
123 | } |
124 | ||
1c6a4e30 | 125 | port_get_hook() { |
711ffac1 MT |
126 | local port=${1} |
127 | ||
128 | assert isset port | |
129 | ||
130 | config_get_hook $(port_file ${port}) | |
131 | } | |
132 | ||
1c6a4e30 | 133 | port_is_attached() { |
711ffac1 MT |
134 | local port=${1} |
135 | shift | |
136 | ||
137 | assert isset port | |
138 | ||
139 | local zone | |
140 | for zone in $(zones_get_all); do | |
141 | ||
142 | assert isset zone | |
143 | assert zone_exists ${zone} | |
144 | ||
145 | if listmatch ${port} $(zone_get_ports ${zone}); then | |
146 | echo "${zone}" | |
147 | return ${EXIT_OK} | |
148 | fi | |
149 | done | |
150 | ||
151 | return ${EXIT_ERROR} | |
152 | } | |
153 | ||
1c6a4e30 | 154 | port_is_up() { |
abba34c1 MT |
155 | device_is_up $@ |
156 | } | |
157 | ||
1c6a4e30 | 158 | port_new() { |
ed75c16d | 159 | local hook="${1}" |
711ffac1 MT |
160 | shift |
161 | ||
ed75c16d | 162 | if ! hook_exists port "${hook}"; then |
711ffac1 MT |
163 | error "Port hook '${hook}' does not exist." |
164 | return ${EXIT_ERROR} | |
165 | fi | |
166 | ||
ed75c16d | 167 | hook_exec port "${hook}" new $@ |
711ffac1 MT |
168 | } |
169 | ||
1c6a4e30 | 170 | port_destroy() { |
711ffac1 MT |
171 | local port=${1} |
172 | ||
173 | assert isset port | |
174 | ||
175 | port_exists ${port} || return ${EXIT_OK} | |
176 | ||
98f4dae6 MT |
177 | # Check if the port is attached to any zone and don't delete it. |
178 | local ok=${EXIT_OK} | |
711ffac1 | 179 | |
98f4dae6 | 180 | local attached_zone=$(port_is_attached ${port}) |
711ffac1 | 181 | if [ -n "${attached_zone}" ]; then |
98f4dae6 MT |
182 | error_log "Cannot destroy port '${port}' which is attached to zone '${attached_zone}'." |
183 | ok=${EXIT_ERROR} | |
184 | fi | |
185 | ||
186 | # Check if the port is linked to any other port and don't allow the user | |
187 | # to delete it. | |
188 | local other_port | |
189 | for other_port in $(ports_get); do | |
190 | [ "${other_port}" = "${port}" ] && continue | |
191 | ||
192 | if listmatch ${port} $(port_get_parents ${other_port}); then | |
193 | error_log "Cannot destroy port '${port}' which is a parent port to '${other_port}'." | |
194 | ok=${EXIT_ERROR} | |
195 | fi | |
196 | ||
197 | if listmatch ${port} $(port_get_children ${other_port}); then | |
198 | error_log "Cannot destroy port '${port}' which is child of port '${other_port}'." | |
199 | ok=${EXIT_ERROR} | |
200 | fi | |
201 | done | |
202 | ||
203 | # If ok says we are not okay --> exit | |
204 | if [ ${ok} -ne ${EXIT_OK} ]; then | |
711ffac1 MT |
205 | return ${EXIT_ERROR} |
206 | fi | |
207 | ||
510d8184 | 208 | port_remove "${port}" |
711ffac1 MT |
209 | |
210 | rm -f $(port_file ${port}) | |
211 | } | |
212 | ||
1c6a4e30 | 213 | port_create() { |
1ba6a2bb MT |
214 | port_cmd "create" $@ |
215 | } | |
216 | ||
1c6a4e30 | 217 | port_remove() { |
1ba6a2bb MT |
218 | local port="${1}" |
219 | assert isset port | |
220 | ||
221 | # If the device is still up, we need to bring it down first. | |
222 | if device_is_up "${port}"; then | |
223 | port_down "${port}" | |
224 | fi | |
225 | ||
226 | port_cmd "remove" "${port}" | |
f90e550b MT |
227 | } |
228 | ||
1c6a4e30 | 229 | port_edit() { |
711ffac1 MT |
230 | port_cmd edit $@ |
231 | } | |
232 | ||
1c6a4e30 | 233 | port_up() { |
711ffac1 MT |
234 | port_cmd up $@ |
235 | } | |
236 | ||
1c6a4e30 | 237 | port_down() { |
711ffac1 MT |
238 | port_cmd down $@ |
239 | } | |
240 | ||
1c6a4e30 | 241 | port_status() { |
711ffac1 MT |
242 | port_cmd status $@ |
243 | } | |
244 | ||
1c6a4e30 | 245 | port_info() { |
98f4dae6 MT |
246 | port_cmd info $@ |
247 | } | |
248 | ||
1c6a4e30 | 249 | port_cmd() { |
711ffac1 MT |
250 | local cmd=${1} |
251 | local port=${2} | |
252 | shift 2 | |
253 | ||
254 | assert isset cmd | |
255 | assert isset port | |
256 | ||
257 | local hook=$(port_get_hook ${port}) | |
258 | ||
259 | assert isset hook | |
260 | ||
261 | hook_exec port ${hook} ${cmd} ${port} $@ | |
262 | } | |
f90e550b | 263 | |
1c6a4e30 | 264 | ports_get() { |
f90e550b MT |
265 | local port |
266 | for port in $(port_dir)/*; do | |
267 | port=$(basename ${port}) | |
268 | if port_exists ${port}; then | |
269 | echo "${port}" | |
270 | fi | |
271 | done | |
272 | } | |
2ae0fb8d | 273 | |
1c6a4e30 | 274 | port_find_free() { |
d76f5107 MT |
275 | local pattern=${1} |
276 | ||
277 | assert isset pattern | |
278 | ||
279 | local port | |
280 | local i=0 | |
281 | ||
282 | while [ ${i} -lt 99 ]; do | |
283 | port=${pattern//N/${i}} | |
284 | if ! port_exists ${port} && ! device_exists ${port}; then | |
285 | echo "${port}" | |
a1a8f0f4 | 286 | return ${EXIT_OK} |
d76f5107 MT |
287 | fi |
288 | i=$(( ${i} + 1 )) | |
289 | done | |
a1a8f0f4 MT |
290 | |
291 | return ${EXIT_ERROR} | |
d76f5107 | 292 | } |
98f4dae6 | 293 | |
1c6a4e30 | 294 | port_get_info() { |
98f4dae6 MT |
295 | local port=${1} |
296 | local key=${2} | |
297 | ||
298 | assert isset port | |
299 | assert port_exists ${port} | |
300 | assert isset key | |
301 | ||
302 | ( | |
303 | eval $(port_info ${port}) | |
304 | echo "${!key}" | |
305 | ) | |
306 | } | |
307 | ||
1c6a4e30 | 308 | port_get_parents() { |
98f4dae6 MT |
309 | local port=${1} |
310 | ||
311 | port_get_info ${port} PORT_PARENTS | |
312 | } | |
313 | ||
1c6a4e30 | 314 | port_get_children() { |
98f4dae6 MT |
315 | local port=${1} |
316 | ||
317 | port_get_info ${port} PORT_CHILDREN | |
318 | } | |
3a7fef62 | 319 | |
1c6a4e30 | 320 | port_zone() { |
3a7fef62 MT |
321 | # Get name of the zones, this port is configured in. |
322 | local port=${1} | |
323 | shift | |
324 | ||
325 | assert isset port | |
326 | ||
327 | local zone | |
328 | for zone in $(zones_get_all); do | |
329 | if zone_has_port ${zone} ${port}; then | |
330 | echo "${zone}" | |
331 | return ${EXIT_OK} | |
332 | fi | |
333 | done | |
334 | ||
335 | return ${EXIT_OK} | |
336 | } | |
b8026986 | 337 | |
1c6a4e30 | 338 | port_hotplug_event() { |
b8026986 MT |
339 | local port="${1}" |
340 | assert isset port | |
341 | ||
342 | hotplug_assert_in_hotplug_event | |
343 | ||
344 | port_cmd "hotplug" "${port}" | |
345 | } | |
346 | ||
1c6a4e30 | 347 | port_get_slaves() { |
b8026986 MT |
348 | local port="${1}" |
349 | ||
350 | port_settings_read "${port}" \ | |
351 | --ignore-superfluous-settings SLAVES | |
352 | print "${SLAVES}" | |
353 | } | |
354 | ||
1c6a4e30 | 355 | port_device_is_slave() { |
b8026986 MT |
356 | assert [ $# -eq 2 ] |
357 | ||
358 | local port="${1}" | |
359 | local device="${2}" | |
360 | ||
361 | # Get slaves of port | |
362 | local slaves="$(port_get_slaves "${port}")" | |
363 | ||
364 | # Returns true if device is in slaves | |
365 | list_match "${device}" ${slaves} | |
366 | } | |
367 | ||
1c6a4e30 | 368 | port_get_phy() { |
b8026986 MT |
369 | local port="${1}" |
370 | ||
371 | port_settings_read "${port}" \ | |
372 | --ignore-superfluous-settings PHY | |
373 | print "${PHY}" | |
374 | } | |
375 | ||
1c6a4e30 | 376 | port_uses_phy() { |
b8026986 MT |
377 | assert [ $# -eq 2 ] |
378 | ||
379 | local port="${1}" | |
380 | local phy="${2}" | |
381 | ||
382 | # Nothing to do if an empty argument is given | |
383 | if ! isset phy; then | |
384 | return ${EXIT_FALSE} | |
385 | fi | |
386 | ||
387 | phy="$(phy_get_address "${phy}")" | |
388 | ||
389 | local port_phy="$(port_get_phy "${port}")" | |
390 | [ "${port_phy}" = "${phy}" ] | |
391 | } | |
7ad5252c | 392 | |
1c6a4e30 | 393 | ports_lowest_address() { |
7ad5252c MT |
394 | local address |
395 | local addresses | |
396 | ||
397 | local port | |
398 | for port in $(port_list); do | |
399 | # Skip all ports that do not exist | |
400 | # any more or are not plugged in | |
401 | device_exists "${port}" || continue | |
402 | ||
403 | # Skip all ports that are not proper ethernet devices | |
404 | device_is_wireless "${port}" && continue | |
405 | device_is_ethernet "${port}" || continue | |
406 | ||
407 | list_append addresses "$(device_get_address "${port}")" | |
408 | done | |
409 | ||
410 | # Sort the list | |
411 | addresses="$(list_sort ${addresses})" | |
412 | ||
413 | # Get the first element which is the lowest MAC address | |
414 | list_head ${addresses} | |
415 | } |