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1848564d 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 | ||
1c6a4e30 | 22 | device_list() { |
f90dd58c MT |
23 | local devices |
24 | ||
25 | # Add all interfaces | |
26 | list_append devices $(devices_get_all) | |
27 | ||
28 | # Add all PHYs | |
29 | list_append devices $(phy_list) | |
30 | ||
31 | # Add all serial devices | |
32 | list_append devices $(serial_list) | |
33 | ||
34 | # Return a sorted result | |
35 | list_sort ${devices} | |
36 | } | |
37 | ||
1848564d | 38 | # Check if the device exists |
1c6a4e30 | 39 | device_exists() { |
1848564d MT |
40 | local device=${1} |
41 | ||
42 | # If device name was not found, exit. | |
43 | [ -n "${device}" ] || return ${EXIT_ERROR} | |
44 | ||
6c74a64c MT |
45 | # Check for a normal network device. |
46 | [ -d "${SYS_CLASS_NET}/${device}" ] && return ${EXIT_OK} | |
47 | ||
f90dd58c MT |
48 | # If the check above did not find a result, |
49 | # we check for PHYs. | |
50 | phy_exists "${device}" && return ${EXIT_OK} | |
51 | ||
52 | # If the check above did not find a result, | |
6c74a64c MT |
53 | # we check for serial devices. |
54 | serial_exists ${device} | |
1848564d MT |
55 | } |
56 | ||
1c6a4e30 | 57 | device_matches_pattern() { |
a23fdc0e MT |
58 | local device="${1}" |
59 | assert isset device | |
60 | ||
61 | local pattern="${2}" | |
62 | assert isset pattern | |
63 | ||
64 | pattern="^${pattern//N/[[:digit:]]+}$" | |
65 | ||
66 | [[ ${device} =~ ${pattern} ]] \ | |
67 | && return ${EXIT_TRUE} || return ${EXIT_FALSE} | |
68 | } | |
69 | ||
1c6a4e30 | 70 | device_delete() { |
99be6026 MT |
71 | local device=${1} |
72 | assert isset device | |
73 | ||
74 | # Nothing to do, it device does not exist. | |
75 | device_exists ${device} || return ${EXIT_OK} | |
76 | ||
77 | # Delete the device. | |
78 | cmd_quiet ip link delete ${device} | |
79 | local ret=$? | |
80 | ||
81 | if [ ${ret} -ne ${EXIT_OK} ]; then | |
82 | log ERROR "device: Could not delete device '${device}': ${ret}" | |
83 | return ${EXIT_ERROR} | |
84 | fi | |
85 | ||
86 | return ${ret} | |
87 | } | |
88 | ||
1c6a4e30 | 89 | device_has_flag() { |
e369be1a MT |
90 | local device=${1} |
91 | local flag=${2} | |
92 | ||
93 | local flags=$(__device_get_file ${device} flags) | |
94 | ||
95 | if [[ "$(( ${flags} & ${flag} ))" -eq 0 ]]; then | |
96 | return ${EXIT_FALSE} | |
97 | else | |
98 | return ${EXIT_TRUE} | |
99 | fi | |
100 | } | |
101 | ||
1848564d | 102 | # Check if the device is up |
1c6a4e30 | 103 | device_is_up() { |
1848564d MT |
104 | local device=${1} |
105 | ||
106 | device_exists ${device} || return ${EXIT_ERROR} | |
107 | ||
e369be1a | 108 | device_has_flag ${device} 0x1 |
1848564d MT |
109 | } |
110 | ||
1c6a4e30 | 111 | device_ifindex_to_name() { |
99be6026 MT |
112 | local idx=${1} |
113 | assert isset idx | |
114 | ||
115 | local device device_idx | |
116 | for device in ${SYS_CLASS_NET}/*; do | |
117 | device=$(basename ${device}) | |
118 | device_exists ${device} || continue | |
119 | ||
120 | device_idx=$(device_get_ifindex ${device}) | |
121 | ||
122 | if [ "${device_idx}" = "${idx}" ]; then | |
123 | print "${device}" | |
124 | return ${EXIT_OK} | |
125 | fi | |
126 | done | |
127 | ||
128 | return ${EXIT_ERROR} | |
129 | } | |
130 | ||
1c6a4e30 | 131 | device_get_ifindex() { |
99be6026 MT |
132 | local device=${1} |
133 | assert isset device | |
134 | ||
135 | local path="${SYS_CLASS_NET}/${1}/ifindex" | |
136 | ||
137 | # Check if file can be read. | |
138 | [ -r "${path}" ] || return ${EXIT_ERROR} | |
139 | ||
140 | print "$(<${path})" | |
141 | } | |
142 | ||
e6993835 | 143 | # Check if the device is a batman-adv bridge |
1c6a4e30 | 144 | device_is_batman_adv() { |
e6993835 MT |
145 | [ -d "${SYS_CLASS_NET}/${1}/mesh" ] |
146 | } | |
147 | ||
b8026986 | 148 | # Check if the device is a batman-adv slave port |
1c6a4e30 | 149 | device_is_batman_adv_slave() { |
7b192cf4 MT |
150 | local device="${1}" |
151 | ||
152 | if [ -d "${SYS_CLASS_NET}/${device}/batman_adv" ]; then | |
153 | local status="$(<${SYS_CLASS_NET}/${device}/batman_adv/iface_status)" | |
154 | ||
155 | case "${status}" in | |
156 | "active") | |
157 | return ${EXIT_TRUE} | |
158 | ;; | |
159 | *) | |
160 | return ${EXIT_FALSE} | |
161 | ;; | |
162 | esac | |
163 | fi | |
164 | ||
165 | return ${EXIT_FALSE} | |
e6993835 MT |
166 | } |
167 | ||
1848564d | 168 | # Check if the device is a bonding device |
1c6a4e30 | 169 | device_is_bonding() { |
1848564d MT |
170 | [ -d "/sys/class/net/${1}/bonding" ] |
171 | } | |
172 | ||
173 | # Check if the device bonded in a bonding device | |
1c6a4e30 | 174 | device_is_bonded() { |
711ffac1 | 175 | local device=${1} |
1848564d | 176 | |
0959482b | 177 | [ -d "${SYS_CLASS_NET}/${device}/bonding_slave" ] |
1848564d MT |
178 | } |
179 | ||
180 | # Check if the device is a bridge | |
1c6a4e30 | 181 | device_is_bridge() { |
1848564d MT |
182 | [ -d "/sys/class/net/${1}/bridge" ] |
183 | } | |
184 | ||
1c6a4e30 | 185 | device_is_bridge_attached() { |
81ed640c | 186 | local device=${1} |
81ed640c MT |
187 | [ -d "${SYS_CLASS_NET}/${device}/brport" ] |
188 | } | |
189 | ||
1c6a4e30 | 190 | device_is_wireless_monitor() { |
a23fdc0e MT |
191 | local device="${1}" |
192 | assert isset device | |
193 | ||
194 | device_is_wireless "${device}" && \ | |
195 | device_matches_pattern "${device}" "${PORT_PATTERN_WIRELESS_MONITOR}" | |
196 | } | |
197 | ||
1c6a4e30 | 198 | device_is_wireless_adhoc() { |
b8026986 MT |
199 | local device="${1}" |
200 | assert isset device | |
201 | ||
202 | device_is_wireless "${device}" && \ | |
203 | device_matches_pattern "${device}" "${PORT_PATTERN_WIRELESS_ADHOC}" | |
204 | } | |
205 | ||
1c6a4e30 | 206 | device_get_bridge() { |
99be6026 MT |
207 | local device=${1} |
208 | assert isset device | |
209 | ||
210 | # Check if device is attached to a bridge. | |
211 | device_is_bridge_attached ${device} || return ${EXIT_ERROR} | |
212 | ||
213 | local ifindex_path="${SYS_CLASS_NET}/${device}/brport/bridge/ifindex" | |
214 | [ -r "${ifindex_path}" ] || return ${EXIT_ERROR} | |
215 | ||
216 | local ifindex=$(<${ifindex_path}) | |
217 | assert isset ifindex | |
218 | ||
219 | device_ifindex_to_name ${ifindex} | |
220 | } | |
221 | ||
7951525a | 222 | # Check if the device is a vlan device |
1c6a4e30 | 223 | device_is_vlan() { |
1848564d | 224 | local device=${1} |
7951525a | 225 | assert isset device |
1848564d | 226 | |
7951525a | 227 | [ -e "${PROC_NET_VLAN}/${device}" ] |
1848564d MT |
228 | } |
229 | ||
7951525a | 230 | # Check if the device has vlan devices |
1c6a4e30 | 231 | device_has_vlans() { |
fb02e543 | 232 | local device=${1} |
7951525a | 233 | assert isset device |
fb02e543 | 234 | |
7951525a | 235 | if device_is_vlan ${device}; then |
ec63256a | 236 | return ${EXIT_FALSE} |
fb02e543 MT |
237 | fi |
238 | ||
7951525a MT |
239 | local vlans=$(device_get_vlans ${device}) |
240 | [ -n "${vlans}" ] && return ${EXIT_OK} || return ${EXIT_ERROR} | |
ec63256a MT |
241 | } |
242 | ||
1c6a4e30 | 243 | device_get_vlans() { |
ec63256a | 244 | local device=${1} |
7951525a | 245 | assert isset device |
ec63256a | 246 | |
8357a7ff MT |
247 | # If no 8021q module has been loaded into the kernel, |
248 | # we cannot do anything. | |
7951525a | 249 | [ -r "${PROC_NET_VLAN_CONFIG}" ] || return ${EXIT_OK} |
8357a7ff | 250 | |
ec63256a MT |
251 | local dev spacer1 id spacer2 parent |
252 | while read dev spacer1 id spacer2 parent; do | |
7951525a MT |
253 | [ "${parent}" = "${device}" ] || continue |
254 | ||
255 | print "${dev}" | |
256 | done < ${PROC_NET_VLAN_CONFIG} | |
1848564d MT |
257 | } |
258 | ||
1848564d | 259 | # Check if the device is a ppp device |
1c6a4e30 | 260 | device_is_ppp() { |
1848564d MT |
261 | local device=${1} |
262 | ||
55b802cc | 263 | local type=$(__device_get_file ${device} type) |
28f0b4ab | 264 | |
e369be1a MT |
265 | [ "${type}" = "512" ] && return ${EXIT_OK} || return ${EXIT_ERROR} |
266 | } | |
55b802cc | 267 | |
e369be1a | 268 | # Check if the device is a pointopoint device. |
1c6a4e30 | 269 | device_is_ptp() { |
e369be1a MT |
270 | local device=${1} |
271 | ||
272 | device_has_flag ${device} 0x10 | |
1848564d MT |
273 | } |
274 | ||
275 | # Check if the device is a loopback device | |
1c6a4e30 | 276 | device_is_loopback() { |
5bb2429a MT |
277 | local device=${1} |
278 | ||
1848564d MT |
279 | [ "${device}" = "lo" ] |
280 | } | |
281 | ||
0067696a MT |
282 | # Check if the device is a dummy device |
283 | # This is the worst possible check, but all I could come up with | |
1c6a4e30 | 284 | device_is_dummy() { |
0067696a MT |
285 | local device="${1}" |
286 | ||
287 | [[ ${device} =~ ^dummy[0-9]+$ ]] | |
288 | } | |
289 | ||
a508c27e | 290 | # Check if the device is a wireless device |
1c6a4e30 | 291 | device_is_wireless() { |
a508c27e MT |
292 | local device=${1} |
293 | ||
294 | [ -d "${SYS_CLASS_NET}/${device}/phy80211" ] | |
295 | } | |
296 | ||
1c6a4e30 | 297 | device_get_phy() { |
4733a336 MT |
298 | local device="${1}" |
299 | ||
300 | if device_is_wireless "${device}"; then | |
301 | print "$(<${SYS_CLASS_NET}/${device}/phy80211/name)" | |
302 | return ${EXIT_OK} | |
303 | fi | |
304 | ||
305 | return ${EXIT_ERROR} | |
306 | } | |
307 | ||
1c6a4e30 | 308 | device_is_phy() { |
f90dd58c MT |
309 | phy_exists $@ |
310 | } | |
311 | ||
1c6a4e30 | 312 | device_is_serial() { |
6c74a64c MT |
313 | serial_exists $@ |
314 | } | |
315 | ||
2d6dab20 MT |
316 | # Returns true if a device is a tun device |
317 | device_is_tun() { | |
318 | local device="${1}" | |
319 | ||
320 | [ -e "${SYS_CLASS_NET}/${device}/tun_flags" ] | |
321 | } | |
322 | ||
1848564d | 323 | # Check if the device is a physical network interface |
1c6a4e30 | 324 | device_is_ethernet() { |
1848564d MT |
325 | local device=${1} |
326 | ||
0067696a MT |
327 | device_is_ethernet_compatible "${device}" || \ |
328 | return ${EXIT_ERROR} | |
329 | ||
1848564d MT |
330 | device_is_loopback ${device} && \ |
331 | return ${EXIT_ERROR} | |
332 | ||
333 | device_is_bonding ${device} && \ | |
334 | return ${EXIT_ERROR} | |
335 | ||
336 | device_is_bridge ${device} && \ | |
337 | return ${EXIT_ERROR} | |
338 | ||
339 | device_is_ppp ${device} && \ | |
340 | return ${EXIT_ERROR} | |
341 | ||
7951525a | 342 | device_is_vlan ${device} && \ |
1848564d MT |
343 | return ${EXIT_ERROR} |
344 | ||
0067696a | 345 | device_is_dummy ${device} && \ |
419b4cd0 MT |
346 | return ${EXIT_ERROR} |
347 | ||
2d6dab20 MT |
348 | device_is_tun ${device} && \ |
349 | return ${EXIT_ERROR} | |
350 | ||
1848564d MT |
351 | return ${EXIT_OK} |
352 | } | |
353 | ||
354 | # Get the device type | |
1c6a4e30 | 355 | device_get_type() { |
5bb2429a | 356 | local device=${1} |
1848564d | 357 | |
b9f27baf MT |
358 | # If the device does not exist (happens on udev remove events), |
359 | # we do not bother to run all checks. | |
360 | if ! device_exists "${device}"; then | |
361 | echo "unknown" | |
362 | ||
363 | elif device_is_vlan ${device}; then | |
1848564d MT |
364 | echo "vlan" |
365 | ||
366 | elif device_is_bonding ${device}; then | |
367 | echo "bonding" | |
368 | ||
369 | elif device_is_bridge ${device}; then | |
370 | echo "bridge" | |
371 | ||
372 | elif device_is_ppp ${device}; then | |
373 | echo "ppp" | |
374 | ||
e6993835 MT |
375 | elif device_is_batman_adv ${device}; then |
376 | echo "batman-adv" | |
377 | ||
1848564d MT |
378 | elif device_is_loopback ${device}; then |
379 | echo "loopback" | |
380 | ||
b8026986 MT |
381 | elif device_is_wireless_adhoc ${device}; then |
382 | echo "wireless-adhoc" | |
383 | ||
a508c27e MT |
384 | elif device_is_wireless ${device}; then |
385 | echo "wireless" | |
386 | ||
0067696a MT |
387 | elif device_is_dummy ${device}; then |
388 | echo "dummy" | |
389 | ||
2d6dab20 MT |
390 | elif device_is_tun ${device}; then |
391 | echo "tun" | |
392 | ||
ec63256a MT |
393 | elif device_is_ethernet ${device}; then |
394 | echo "ethernet" | |
1848564d | 395 | |
6c74a64c MT |
396 | elif device_is_serial ${device}; then |
397 | echo "serial" | |
398 | ||
f90dd58c MT |
399 | elif device_is_phy ${device}; then |
400 | echo "phy" | |
401 | ||
1848564d MT |
402 | else |
403 | echo "unknown" | |
404 | fi | |
405 | } | |
406 | ||
1c6a4e30 | 407 | device_is_ethernet_compatible() { |
a4f7ad26 MT |
408 | local device="${1}" |
409 | ||
410 | # /sys/class/net/*/type must equal 1 for ethernet compatible devices | |
411 | local type="$(__device_get_file "${device}" "type")" | |
412 | [[ "${type}" = "1" ]] | |
413 | } | |
414 | ||
1c6a4e30 | 415 | device_get_status() { |
711ffac1 | 416 | local device=${1} |
711ffac1 MT |
417 | assert isset device |
418 | ||
3cb2fc42 | 419 | local status=${STATUS_DOWN} |
711ffac1 | 420 | |
3cb2fc42 | 421 | if device_is_up ${device}; then |
711ffac1 | 422 | status=${STATUS_UP} |
711ffac1 | 423 | |
3cb2fc42 MT |
424 | if ! device_has_carrier ${device}; then |
425 | status=${STATUS_NOCARRIER} | |
426 | fi | |
427 | fi | |
711ffac1 MT |
428 | |
429 | echo "${status}" | |
430 | } | |
431 | ||
1c6a4e30 | 432 | device_get_address() { |
1848564d MT |
433 | local device=${1} |
434 | ||
435 | cat ${SYS_CLASS_NET}/${device}/address 2>/dev/null | |
436 | } | |
437 | ||
1c6a4e30 | 438 | device_set_address() { |
08c5b789 MT |
439 | assert [ $# -eq 2 ] |
440 | ||
441 | local device="${1}" | |
442 | local addr="${2}" | |
1b7a1578 | 443 | |
08c5b789 | 444 | if ! device_exists "${device}"; then |
1b7a1578 MT |
445 | error "Device '${device}' does not exist." |
446 | return ${EXIT_ERROR} | |
447 | fi | |
448 | ||
08c5b789 MT |
449 | # Do nothing if the address has not changed |
450 | local old_addr="$(device_get_address "${device}")" | |
451 | if [ -n "${old_addr}" -a "${addr}" = "${old_addr}" ]; then | |
452 | return ${EXIT_OK} | |
453 | fi | |
454 | ||
455 | log DEBUG "Setting address of '${device}' from '${old_addr}' to '${addr}'" | |
1b7a1578 MT |
456 | |
457 | local up | |
08c5b789 MT |
458 | if device_is_up "${device}"; then |
459 | device_set_down "${device}" | |
1b7a1578 MT |
460 | up=1 |
461 | fi | |
462 | ||
08c5b789 | 463 | ip link set "${device}" address "${addr}" |
1b7a1578 MT |
464 | local ret=$? |
465 | ||
466 | if [ "${up}" = "1" ]; then | |
08c5b789 | 467 | device_set_up "${device}" |
1b7a1578 MT |
468 | fi |
469 | ||
470 | if [ "${ret}" != "0" ]; then | |
08c5b789 | 471 | error_log "Could not set address '${addr}' on device '${device}'" |
1b7a1578 MT |
472 | fi |
473 | ||
474 | return ${ret} | |
1848564d MT |
475 | } |
476 | ||
1c6a4e30 | 477 | device_get() { |
2ae0fb8d | 478 | local device |
711ffac1 MT |
479 | local devices |
480 | ||
2ae0fb8d MT |
481 | for device in ${SYS_CLASS_NET}/*; do |
482 | device=$(basename ${device}) | |
711ffac1 | 483 | |
2ae0fb8d MT |
484 | # bonding_masters is no device |
485 | [ "${device}" = "bonding_masters" ] && continue | |
486 | ||
487 | devices="${devices} ${device}" | |
488 | done | |
711ffac1 MT |
489 | |
490 | echo ${devices} | |
491 | return ${EXIT_OK} | |
492 | } | |
493 | ||
1c6a4e30 | 494 | devices_get_all() { |
711ffac1 | 495 | device_get |
1848564d MT |
496 | } |
497 | ||
498 | # Check if a device has a cable plugged in | |
1c6a4e30 | 499 | device_has_carrier() { |
5bb2429a MT |
500 | local device=${1} |
501 | assert isset device | |
502 | ||
ec63256a MT |
503 | local carrier=$(__device_get_file ${device} carrier) |
504 | [ "${carrier}" = "1" ] | |
1848564d MT |
505 | } |
506 | ||
1c6a4e30 | 507 | device_is_promisc() { |
1e4c26a4 MT |
508 | local device=${1} |
509 | ||
e369be1a | 510 | device_has_flag ${device} 0x200 |
1e4c26a4 MT |
511 | } |
512 | ||
1c6a4e30 | 513 | device_set_promisc() { |
cf6e4606 MT |
514 | local device=${1} |
515 | local state=${2} | |
516 | ||
517 | assert device_exists ${device} | |
518 | assert isset state | |
519 | assert isoneof state on off | |
520 | ||
521 | ip link set ${device} promisc ${state} | |
522 | } | |
523 | ||
1848564d | 524 | # Check if the device is free |
1c6a4e30 | 525 | device_is_free() { |
81ed640c | 526 | ! device_is_used $@ |
1848564d MT |
527 | } |
528 | ||
529 | # Check if the device is used | |
1c6a4e30 | 530 | device_is_used() { |
5bb2429a | 531 | local device=${1} |
1848564d | 532 | |
7951525a | 533 | device_has_vlans ${device} && \ |
fb02e543 | 534 | return ${EXIT_OK} |
1848564d | 535 | device_is_bonded ${device} && \ |
fb02e543 | 536 | return ${EXIT_OK} |
81ed640c MT |
537 | device_is_bridge_attached ${device} && \ |
538 | return ${EXIT_OK} | |
1848564d | 539 | |
fb02e543 | 540 | return ${EXIT_ERROR} |
1848564d MT |
541 | } |
542 | ||
1b7a1578 | 543 | # Give the device a new name |
1c6a4e30 | 544 | device_set_name() { |
1848564d | 545 | local source=$1 |
1578dae9 | 546 | local destination=${2} |
1848564d MT |
547 | |
548 | # Check if devices exists | |
549 | if ! device_exists ${source} || device_exists ${destination}; then | |
550 | return 4 | |
551 | fi | |
552 | ||
553 | local up | |
554 | if device_is_up ${source}; then | |
555 | ip link set ${source} down | |
556 | up=1 | |
557 | fi | |
558 | ||
559 | ip link set ${source} name ${destination} | |
560 | ||
561 | if [ "${up}" = "1" ]; then | |
562 | ip link set ${destination} up | |
563 | fi | |
564 | } | |
565 | ||
1848564d | 566 | # Set device up |
1c6a4e30 | 567 | device_set_up() { |
5bb2429a | 568 | local device=${1} |
1848564d | 569 | |
711ffac1 MT |
570 | # Silently fail if device was not found |
571 | [ -z "${device}" ] && return ${EXIT_ERROR} | |
572 | ||
1848564d MT |
573 | # Do nothing if device is already up |
574 | device_is_up ${device} && return ${EXIT_OK} | |
575 | ||
81ed640c MT |
576 | device_set_parent_up ${device} |
577 | ||
578 | log DEBUG "Setting up device '${device}'" | |
579 | ||
1848564d MT |
580 | ip link set ${device} up |
581 | } | |
582 | ||
1c6a4e30 | 583 | device_set_parent_up() { |
81ed640c MT |
584 | local device=${1} |
585 | local parent | |
586 | ||
7951525a MT |
587 | if device_is_vlan ${device}; then |
588 | parent=$(vlan_get_parent ${device}) | |
81ed640c MT |
589 | |
590 | device_is_up ${parent} && return ${EXIT_OK} | |
591 | ||
592 | log DEBUG "Setting up parent device '${parent}' of '${device}'" | |
593 | ||
594 | device_set_up ${parent} | |
595 | return $? | |
596 | fi | |
597 | ||
598 | return ${EXIT_OK} | |
599 | } | |
600 | ||
1848564d | 601 | # Set device down |
1c6a4e30 | 602 | device_set_down() { |
5bb2429a MT |
603 | local device=${1} |
604 | assert isset device | |
1848564d | 605 | |
81ed640c MT |
606 | local ret=${EXIT_OK} |
607 | ||
608 | if device_is_up ${device}; then | |
609 | log DEBUG "Tearing down device '${device}'" | |
610 | ||
611 | ip link set ${device} down | |
612 | ret=$? | |
613 | fi | |
614 | ||
615 | device_set_parent_down ${device} | |
1848564d | 616 | |
81ed640c MT |
617 | return ${ret} |
618 | } | |
619 | ||
1c6a4e30 | 620 | device_set_parent_down() { |
81ed640c MT |
621 | local device=${1} |
622 | local parent | |
623 | ||
7951525a MT |
624 | if device_is_vlan ${device}; then |
625 | parent=$(vlan_get_parent ${device}) | |
81ed640c MT |
626 | |
627 | device_is_up ${parent} || return ${EXIT_OK} | |
628 | ||
629 | if device_is_free ${parent}; then | |
630 | log DEBUG "Tearing down parent device '${parent}' of '${device}'" | |
631 | ||
632 | device_set_down ${parent} | |
633 | fi | |
634 | fi | |
635 | ||
636 | return ${EXIT_OK} | |
1848564d MT |
637 | } |
638 | ||
1c6a4e30 | 639 | device_get_mtu() { |
1848564d MT |
640 | local device=${1} |
641 | ||
642 | if ! device_exists ${device}; then | |
643 | error "Device '${device}' does not exist." | |
644 | return ${EXIT_ERROR} | |
645 | fi | |
646 | ||
f3e6fe50 | 647 | echo $(<${SYS_CLASS_NET}/${device}/mtu) |
1848564d MT |
648 | } |
649 | ||
650 | # Set mtu to a device | |
1c6a4e30 | 651 | device_set_mtu() { |
1b7a1578 | 652 | local device=${1} |
1848564d MT |
653 | local mtu=${2} |
654 | ||
1b7a1578 MT |
655 | if ! device_exists ${device}; then |
656 | error "Device '${device}' does not exist." | |
657 | return ${EXIT_ERROR} | |
658 | fi | |
659 | ||
660 | local oldmtu=$(device_get_mtu ${device}) | |
661 | ||
662 | if [ "${oldmtu}" = "${mtu}" ]; then | |
663 | # No need to set mtu. | |
664 | return ${EXIT_OK} | |
665 | fi | |
666 | ||
667 | log INFO "Setting mtu of '${device}' to '${mtu}' - was ${oldmtu}." | |
668 | ||
1848564d | 669 | local up |
1b7a1578 MT |
670 | if device_is_up ${device}; then |
671 | device_set_down ${device} | |
1848564d MT |
672 | up=1 |
673 | fi | |
674 | ||
1b7a1578 | 675 | ip link set ${device} mtu ${mtu} |
1848564d MT |
676 | local ret=$? |
677 | ||
678 | if [ "${up}" = "1" ]; then | |
1b7a1578 MT |
679 | device_set_up ${device} |
680 | fi | |
681 | ||
682 | if [ "${ret}" != "0" ]; then | |
683 | error_log "Could not set mtu '${mtu}' on device '${device}'." | |
1848564d MT |
684 | fi |
685 | ||
686 | return ${ret} | |
687 | } | |
688 | ||
1c6a4e30 | 689 | device_adjust_mtu() { |
3ee5ccb1 MT |
690 | assert [ $# -eq 2 ] |
691 | ||
692 | local device="${1}" | |
693 | local other_device="${2}" | |
694 | ||
695 | local mtu="$(device_get_mtu "${other_device}")" | |
696 | device_set_mtu "${device}" "${mtu}" | |
697 | } | |
698 | ||
1c6a4e30 | 699 | device_discover() { |
1848564d MT |
700 | local device=${1} |
701 | ||
1b7a1578 MT |
702 | log INFO "Running discovery process on device '${device}'." |
703 | ||
1848564d | 704 | local hook |
d61a01d4 MT |
705 | for hook in $(hook_zone_get_all); do |
706 | hook_zone_exec ${hook} discover ${device} | |
1848564d MT |
707 | done |
708 | } | |
709 | ||
1c6a4e30 | 710 | device_has_ip() { |
1848564d MT |
711 | local device=${1} |
712 | local addr=${2} | |
713 | ||
38f61548 MT |
714 | assert isset addr |
715 | assert device_exists ${device} | |
716 | ||
717 | # IPv6 addresses must be fully imploded | |
718 | local protocol=$(ip_detect_protocol ${addr}) | |
719 | case "${protocol}" in | |
720 | ipv6) | |
13a6e69f | 721 | addr=$(ipv6_format "${addr}") |
38f61548 MT |
722 | ;; |
723 | esac | |
1848564d | 724 | |
38f61548 | 725 | listmatch ${addr} $(device_get_addresses ${device}) |
1848564d | 726 | } |
4231f419 | 727 | |
1c6a4e30 | 728 | device_get_addresses() { |
4231f419 | 729 | local device=${1} |
4231f419 | 730 | |
38f61548 | 731 | assert device_exists ${device} |
4231f419 | 732 | |
38f61548 MT |
733 | local prot |
734 | local addr | |
735 | local line | |
736 | ip addr show ${device} | \ | |
737 | while read prot addr line; do | |
738 | [ "${prot:0:4}" = "inet" ] && echo "${addr}" | |
739 | done | |
4231f419 | 740 | } |
711ffac1 | 741 | |
1c6a4e30 | 742 | __device_get_file() { |
711ffac1 MT |
743 | local device=${1} |
744 | local file=${2} | |
745 | ||
746 | assert isset device | |
747 | assert isset file | |
748 | ||
e369be1a MT |
749 | local path="${SYS_CLASS_NET}/${device}/${file}" |
750 | [ -r "${path}" ] || return ${EXIT_ERROR} | |
751 | ||
752 | echo "$(<${path})" | |
711ffac1 MT |
753 | } |
754 | ||
1c6a4e30 | 755 | __device_set_file() { |
2c083d57 MT |
756 | assert [ $# -eq 3 ] |
757 | ||
758 | local device="${1}" | |
759 | local file="${2}" | |
760 | local value="${3}" | |
761 | ||
762 | local path="${SYS_CLASS_NET}/${device}/${file}" | |
763 | if [ ! -w "${path}" ]; then | |
764 | log DEBUG "Cannot write to file '${file}' (${value})" | |
765 | return ${EXIT_ERROR} | |
766 | fi | |
767 | ||
768 | echo "${value}" > "${path}" | |
769 | } | |
770 | ||
1c6a4e30 | 771 | device_get_rx_bytes() { |
711ffac1 MT |
772 | local device=${1} |
773 | ||
774 | __device_get_file ${device} statistics/rx_bytes | |
775 | } | |
776 | ||
1c6a4e30 | 777 | device_get_tx_bytes() { |
711ffac1 MT |
778 | local device=${1} |
779 | ||
780 | __device_get_file ${device} statistics/tx_bytes | |
781 | } | |
782 | ||
1c6a4e30 | 783 | device_get_rx_packets() { |
711ffac1 MT |
784 | local device=${1} |
785 | ||
786 | __device_get_file ${device} statistics/rx_packets | |
787 | } | |
788 | ||
1c6a4e30 | 789 | device_get_tx_packets() { |
711ffac1 MT |
790 | local device=${1} |
791 | ||
792 | __device_get_file ${device} statistics/tx_packets | |
793 | } | |
794 | ||
1c6a4e30 | 795 | device_get_rx_errors() { |
711ffac1 MT |
796 | local device=${1} |
797 | ||
798 | __device_get_file ${device} statistics/rx_errors | |
799 | } | |
800 | ||
1c6a4e30 | 801 | device_get_tx_errors() { |
711ffac1 MT |
802 | local device=${1} |
803 | ||
804 | __device_get_file ${device} statistics/tx_errors | |
805 | } | |
ec63256a | 806 | |
1c6a4e30 | 807 | device_get_speed() { |
ec63256a MT |
808 | local device=${1} |
809 | ||
810 | __device_get_file ${device} speed | |
811 | } | |
812 | ||
1c6a4e30 | 813 | device_get_duplex() { |
ec63256a MT |
814 | local device=${1} |
815 | ||
816 | __device_get_file ${device} duplex | |
817 | } | |
657540d8 | 818 | |
1c6a4e30 | 819 | device_get_link_string() { |
657540d8 MT |
820 | local device="${1}" |
821 | assert isset device | |
822 | ||
823 | local s | |
824 | ||
825 | local speed="$(device_get_speed "${device}")" | |
826 | if isset speed; then | |
827 | list_append s "${speed} MBit/s" | |
828 | fi | |
829 | ||
830 | local duplex="$(device_get_duplex "${device}")" | |
831 | if isset duplex; then | |
832 | list_append s "${duplex} duplex" | |
833 | fi | |
834 | ||
835 | print "${s}" | |
836 | } |