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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 MT |
21 | |
22 | function port_dir() { | |
84f3bd05 | 23 | echo "${NETWORK_CONFIG_DIR}/ports" |
711ffac1 MT |
24 | } |
25 | ||
bae37360 MT |
26 | function port_list() { |
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 | ||
36 | function port_list_in_use() { | |
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 ${ports_in_use} | |
52 | } | |
53 | ||
54 | function port_list_free() { | |
55 | local ports_in_use="$(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 ${EXIT_OK} | |
65 | } | |
66 | ||
49ec20d8 MT |
67 | function port_get_hook() { |
68 | local port=${1} | |
69 | assert isset port | |
70 | ||
71 | config_get_hook $(port_file ${port}) | |
72 | } | |
73 | ||
74 | function port_config_dir() { | |
75 | local port=${1} | |
76 | ||
77 | print "${RUN_DIR}/ports/${port}" | |
78 | return ${EXIT_OK} | |
79 | } | |
80 | ||
e9df08ad MT |
81 | function port_settings_read() { |
82 | local port="${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 | ||
e9df08ad MT |
94 | function port_settings_write() { |
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}")" ${args} | |
49ec20d8 MT |
106 | } |
107 | ||
8895cf8f | 108 | function ports_get_all() { |
bae37360 | 109 | port_list |
8895cf8f MT |
110 | } |
111 | ||
711ffac1 | 112 | function port_file() { |
e9df08ad | 113 | local port="${1}" |
711ffac1 MT |
114 | assert isset port |
115 | ||
116 | echo "$(port_dir)/${port}" | |
117 | } | |
118 | ||
119 | function port_exists() { | |
120 | local port=${1} | |
121 | ||
84f3bd05 | 122 | [ -f "${NETWORK_CONFIG_DIR}/ports/${port}" ] |
711ffac1 MT |
123 | } |
124 | ||
125 | function port_get_hook() { | |
126 | local port=${1} | |
127 | ||
128 | assert isset port | |
129 | ||
130 | config_get_hook $(port_file ${port}) | |
131 | } | |
132 | ||
133 | function port_is_attached() { | |
134 | local port=${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 ${EXIT_ERROR} | |
152 | } | |
153 | ||
1ba6a2bb | 154 | function port_new() { |
711ffac1 MT |
155 | #local port=${1} |
156 | #shift | |
157 | # | |
158 | #if port_exists ${port}; then | |
159 | # error "Port '${port}' does already exist." | |
160 | # return ${EXIT_ERROR} | |
161 | #fi | |
162 | ||
163 | local hook=${1} | |
164 | shift | |
165 | ||
166 | if ! hook_exists port ${hook}; then | |
167 | error "Port hook '${hook}' does not exist." | |
168 | return ${EXIT_ERROR} | |
169 | fi | |
170 | ||
171 | #port_edit ${port} ${hook} $@ | |
172 | # | |
173 | #if [ $? -ne ${EXIT_OK} ]; then | |
174 | # port_destroy ${port} | |
175 | #fi | |
176 | ||
1ba6a2bb | 177 | hook_exec port ${hook} new $@ |
711ffac1 MT |
178 | } |
179 | ||
180 | function port_destroy() { | |
181 | local port=${1} | |
182 | ||
183 | assert isset port | |
184 | ||
185 | port_exists ${port} || return ${EXIT_OK} | |
186 | ||
98f4dae6 MT |
187 | # Check if the port is attached to any zone and don't delete it. |
188 | local ok=${EXIT_OK} | |
711ffac1 | 189 | |
98f4dae6 | 190 | local attached_zone=$(port_is_attached ${port}) |
711ffac1 | 191 | if [ -n "${attached_zone}" ]; then |
98f4dae6 MT |
192 | error_log "Cannot destroy port '${port}' which is attached to zone '${attached_zone}'." |
193 | ok=${EXIT_ERROR} | |
194 | fi | |
195 | ||
196 | # Check if the port is linked to any other port and don't allow the user | |
197 | # to delete it. | |
198 | local other_port | |
199 | for other_port in $(ports_get); do | |
200 | [ "${other_port}" = "${port}" ] && continue | |
201 | ||
202 | if listmatch ${port} $(port_get_parents ${other_port}); then | |
203 | error_log "Cannot destroy port '${port}' which is a parent port to '${other_port}'." | |
204 | ok=${EXIT_ERROR} | |
205 | fi | |
206 | ||
207 | if listmatch ${port} $(port_get_children ${other_port}); then | |
208 | error_log "Cannot destroy port '${port}' which is child of port '${other_port}'." | |
209 | ok=${EXIT_ERROR} | |
210 | fi | |
211 | done | |
212 | ||
213 | # If ok says we are not okay --> exit | |
214 | if [ ${ok} -ne ${EXIT_OK} ]; then | |
711ffac1 MT |
215 | return ${EXIT_ERROR} |
216 | fi | |
217 | ||
510d8184 | 218 | port_remove "${port}" |
711ffac1 MT |
219 | |
220 | rm -f $(port_file ${port}) | |
221 | } | |
222 | ||
1ba6a2bb MT |
223 | function port_create() { |
224 | port_cmd "create" $@ | |
225 | } | |
226 | ||
f90e550b | 227 | function port_remove() { |
1ba6a2bb MT |
228 | local port="${1}" |
229 | assert isset port | |
230 | ||
231 | # If the device is still up, we need to bring it down first. | |
232 | if device_is_up "${port}"; then | |
233 | port_down "${port}" | |
234 | fi | |
235 | ||
236 | port_cmd "remove" "${port}" | |
f90e550b MT |
237 | } |
238 | ||
711ffac1 MT |
239 | function port_edit() { |
240 | port_cmd edit $@ | |
241 | } | |
242 | ||
711ffac1 MT |
243 | function port_up() { |
244 | port_cmd up $@ | |
245 | } | |
246 | ||
247 | function port_down() { | |
248 | port_cmd down $@ | |
249 | } | |
250 | ||
251 | function port_status() { | |
252 | port_cmd status $@ | |
253 | } | |
254 | ||
98f4dae6 MT |
255 | function port_info() { |
256 | port_cmd info $@ | |
257 | } | |
258 | ||
711ffac1 MT |
259 | function port_cmd() { |
260 | local cmd=${1} | |
261 | local port=${2} | |
262 | shift 2 | |
263 | ||
264 | assert isset cmd | |
265 | assert isset port | |
266 | ||
267 | local hook=$(port_get_hook ${port}) | |
268 | ||
269 | assert isset hook | |
270 | ||
271 | hook_exec port ${hook} ${cmd} ${port} $@ | |
272 | } | |
f90e550b MT |
273 | |
274 | function ports_get() { | |
275 | local port | |
276 | for port in $(port_dir)/*; do | |
277 | port=$(basename ${port}) | |
278 | if port_exists ${port}; then | |
279 | echo "${port}" | |
280 | fi | |
281 | done | |
282 | } | |
2ae0fb8d | 283 | |
d76f5107 MT |
284 | function port_find_free() { |
285 | local pattern=${1} | |
286 | ||
287 | assert isset pattern | |
288 | ||
289 | local port | |
290 | local i=0 | |
291 | ||
292 | while [ ${i} -lt 99 ]; do | |
293 | port=${pattern//N/${i}} | |
294 | if ! port_exists ${port} && ! device_exists ${port}; then | |
295 | echo "${port}" | |
a1a8f0f4 | 296 | return ${EXIT_OK} |
d76f5107 MT |
297 | fi |
298 | i=$(( ${i} + 1 )) | |
299 | done | |
a1a8f0f4 MT |
300 | |
301 | return ${EXIT_ERROR} | |
d76f5107 | 302 | } |
98f4dae6 MT |
303 | |
304 | function port_get_info() { | |
305 | local port=${1} | |
306 | local key=${2} | |
307 | ||
308 | assert isset port | |
309 | assert port_exists ${port} | |
310 | assert isset key | |
311 | ||
312 | ( | |
313 | eval $(port_info ${port}) | |
314 | echo "${!key}" | |
315 | ) | |
316 | } | |
317 | ||
318 | function port_get_parents() { | |
319 | local port=${1} | |
320 | ||
321 | port_get_info ${port} PORT_PARENTS | |
322 | } | |
323 | ||
324 | function port_get_children() { | |
325 | local port=${1} | |
326 | ||
327 | port_get_info ${port} PORT_CHILDREN | |
328 | } | |
3a7fef62 MT |
329 | |
330 | function port_zone() { | |
331 | # Get name of the zones, this port is configured in. | |
332 | local port=${1} | |
333 | shift | |
334 | ||
335 | assert isset port | |
336 | ||
337 | local zone | |
338 | for zone in $(zones_get_all); do | |
339 | if zone_has_port ${zone} ${port}; then | |
340 | echo "${zone}" | |
341 | return ${EXIT_OK} | |
342 | fi | |
343 | done | |
344 | ||
345 | return ${EXIT_OK} | |
346 | } | |
b8026986 MT |
347 | |
348 | function port_hotplug_event() { | |
349 | local port="${1}" | |
350 | assert isset port | |
351 | ||
352 | hotplug_assert_in_hotplug_event | |
353 | ||
354 | port_cmd "hotplug" "${port}" | |
355 | } | |
356 | ||
357 | function port_get_slaves() { | |
358 | local port="${1}" | |
359 | ||
360 | port_settings_read "${port}" \ | |
361 | --ignore-superfluous-settings SLAVES | |
362 | print "${SLAVES}" | |
363 | } | |
364 | ||
365 | function port_device_is_slave() { | |
366 | assert [ $# -eq 2 ] | |
367 | ||
368 | local port="${1}" | |
369 | local device="${2}" | |
370 | ||
371 | # Get slaves of port | |
372 | local slaves="$(port_get_slaves "${port}")" | |
373 | ||
374 | # Returns true if device is in slaves | |
375 | list_match "${device}" ${slaves} | |
376 | } | |
377 | ||
378 | function port_get_phy() { | |
379 | local port="${1}" | |
380 | ||
381 | port_settings_read "${port}" \ | |
382 | --ignore-superfluous-settings PHY | |
383 | print "${PHY}" | |
384 | } | |
385 | ||
386 | function port_uses_phy() { | |
387 | assert [ $# -eq 2 ] | |
388 | ||
389 | local port="${1}" | |
390 | local phy="${2}" | |
391 | ||
392 | # Nothing to do if an empty argument is given | |
393 | if ! isset phy; then | |
394 | return ${EXIT_FALSE} | |
395 | fi | |
396 | ||
397 | phy="$(phy_get_address "${phy}")" | |
398 | ||
399 | local port_phy="$(port_get_phy "${port}")" | |
400 | [ "${port_phy}" = "${phy}" ] | |
401 | } |