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