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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 | ||
5b1fd814 MT |
22 | declare -A DEVICE_LINK_SPEEDS=( |
23 | [10BaseT-Half]=0x1 | |
24 | [10BaseT-Full]=0x2 | |
25 | [100BaseT-Half]=0x4 | |
26 | [100BaseT-Full]=0x8 | |
27 | [1000BaseT-Half]=0x10 | |
28 | [1000BaseT-Full]=0x20 | |
29 | [10000BaseT-Full]=0x1000 | |
30 | ) | |
31 | ||
1c6a4e30 | 32 | device_list() { |
f90dd58c | 33 | # Add all interfaces |
91aeb1be MT |
34 | local device |
35 | for device in $(list_directory ${SYS_CLASS_NET}); do | |
c1678cea MT |
36 | if device_exists "${device}"; then |
37 | print "${device}" | |
38 | fi | |
91aeb1be | 39 | done |
f90dd58c | 40 | |
38d28e62 MT |
41 | # List all PHYs |
42 | phy_list | |
f90dd58c | 43 | |
38d28e62 MT |
44 | # List all serial devices |
45 | serial_list | |
f90dd58c MT |
46 | } |
47 | ||
1848564d | 48 | # Check if the device exists |
1c6a4e30 | 49 | device_exists() { |
1848564d MT |
50 | local device=${1} |
51 | ||
52 | # If device name was not found, exit. | |
53 | [ -n "${device}" ] || return ${EXIT_ERROR} | |
54 | ||
6c74a64c MT |
55 | # Check for a normal network device. |
56 | [ -d "${SYS_CLASS_NET}/${device}" ] && return ${EXIT_OK} | |
57 | ||
f90dd58c MT |
58 | # If the check above did not find a result, |
59 | # we check for PHYs. | |
60 | phy_exists "${device}" && return ${EXIT_OK} | |
61 | ||
62 | # If the check above did not find a result, | |
6c74a64c MT |
63 | # we check for serial devices. |
64 | serial_exists ${device} | |
1848564d MT |
65 | } |
66 | ||
1c6a4e30 | 67 | device_matches_pattern() { |
a23fdc0e MT |
68 | local device="${1}" |
69 | assert isset device | |
70 | ||
71 | local pattern="${2}" | |
72 | assert isset pattern | |
73 | ||
74 | pattern="^${pattern//N/[[:digit:]]+}$" | |
75 | ||
76 | [[ ${device} =~ ${pattern} ]] \ | |
77 | && return ${EXIT_TRUE} || return ${EXIT_FALSE} | |
78 | } | |
79 | ||
1c6a4e30 | 80 | device_delete() { |
99be6026 MT |
81 | local device=${1} |
82 | assert isset device | |
83 | ||
84 | # Nothing to do, it device does not exist. | |
85 | device_exists ${device} || return ${EXIT_OK} | |
86 | ||
cdcce259 MT |
87 | # Shut down device before we delete it |
88 | device_set_down "${device}" | |
89 | ||
99be6026 MT |
90 | # Delete the device. |
91 | cmd_quiet ip link delete ${device} | |
92 | local ret=$? | |
93 | ||
94 | if [ ${ret} -ne ${EXIT_OK} ]; then | |
95 | log ERROR "device: Could not delete device '${device}': ${ret}" | |
96 | return ${EXIT_ERROR} | |
97 | fi | |
98 | ||
99 | return ${ret} | |
100 | } | |
101 | ||
1c6a4e30 | 102 | device_has_flag() { |
e369be1a MT |
103 | local device=${1} |
104 | local flag=${2} | |
105 | ||
106 | local flags=$(__device_get_file ${device} flags) | |
107 | ||
108 | if [[ "$(( ${flags} & ${flag} ))" -eq 0 ]]; then | |
109 | return ${EXIT_FALSE} | |
110 | else | |
111 | return ${EXIT_TRUE} | |
112 | fi | |
113 | } | |
114 | ||
1848564d | 115 | # Check if the device is up |
1c6a4e30 | 116 | device_is_up() { |
1848564d MT |
117 | local device=${1} |
118 | ||
119 | device_exists ${device} || return ${EXIT_ERROR} | |
120 | ||
e369be1a | 121 | device_has_flag ${device} 0x1 |
1848564d MT |
122 | } |
123 | ||
1c6a4e30 | 124 | device_ifindex_to_name() { |
99be6026 MT |
125 | local idx=${1} |
126 | assert isset idx | |
127 | ||
128 | local device device_idx | |
60b1f378 | 129 | for device in $(list_directory "${SYS_CLASS_NET}"); do |
99be6026 MT |
130 | device_idx=$(device_get_ifindex ${device}) |
131 | ||
132 | if [ "${device_idx}" = "${idx}" ]; then | |
133 | print "${device}" | |
134 | return ${EXIT_OK} | |
135 | fi | |
136 | done | |
137 | ||
138 | return ${EXIT_ERROR} | |
139 | } | |
140 | ||
1c6a4e30 | 141 | device_get_ifindex() { |
99be6026 MT |
142 | local device=${1} |
143 | assert isset device | |
144 | ||
145 | local path="${SYS_CLASS_NET}/${1}/ifindex" | |
146 | ||
147 | # Check if file can be read. | |
148 | [ -r "${path}" ] || return ${EXIT_ERROR} | |
149 | ||
150 | print "$(<${path})" | |
151 | } | |
152 | ||
4ad5981f MT |
153 | device_get_driver() { |
154 | local device="${1}" | |
155 | assert isset device | |
156 | ||
157 | get_driver_from_path "${SYS_CLASS_NET}/${device}/device/driver/module" | |
158 | } | |
159 | ||
1848564d | 160 | # Check if the device is a bonding device |
1c6a4e30 | 161 | device_is_bonding() { |
1848564d MT |
162 | [ -d "/sys/class/net/${1}/bonding" ] |
163 | } | |
164 | ||
165 | # Check if the device bonded in a bonding device | |
1c6a4e30 | 166 | device_is_bonded() { |
711ffac1 | 167 | local device=${1} |
1848564d | 168 | |
0959482b | 169 | [ -d "${SYS_CLASS_NET}/${device}/bonding_slave" ] |
1848564d MT |
170 | } |
171 | ||
172 | # Check if the device is a bridge | |
1c6a4e30 | 173 | device_is_bridge() { |
1848564d MT |
174 | [ -d "/sys/class/net/${1}/bridge" ] |
175 | } | |
176 | ||
1c6a4e30 | 177 | device_is_bridge_attached() { |
81ed640c | 178 | local device=${1} |
81ed640c MT |
179 | [ -d "${SYS_CLASS_NET}/${device}/brport" ] |
180 | } | |
181 | ||
1c6a4e30 | 182 | device_is_wireless_monitor() { |
a23fdc0e MT |
183 | local device="${1}" |
184 | assert isset device | |
185 | ||
186 | device_is_wireless "${device}" && \ | |
187 | device_matches_pattern "${device}" "${PORT_PATTERN_WIRELESS_MONITOR}" | |
188 | } | |
189 | ||
1c6a4e30 | 190 | device_is_wireless_adhoc() { |
b8026986 MT |
191 | local device="${1}" |
192 | assert isset device | |
193 | ||
194 | device_is_wireless "${device}" && \ | |
195 | device_matches_pattern "${device}" "${PORT_PATTERN_WIRELESS_ADHOC}" | |
196 | } | |
197 | ||
1c6a4e30 | 198 | device_get_bridge() { |
99be6026 MT |
199 | local device=${1} |
200 | assert isset device | |
201 | ||
202 | # Check if device is attached to a bridge. | |
203 | device_is_bridge_attached ${device} || return ${EXIT_ERROR} | |
204 | ||
205 | local ifindex_path="${SYS_CLASS_NET}/${device}/brport/bridge/ifindex" | |
206 | [ -r "${ifindex_path}" ] || return ${EXIT_ERROR} | |
207 | ||
208 | local ifindex=$(<${ifindex_path}) | |
209 | assert isset ifindex | |
210 | ||
211 | device_ifindex_to_name ${ifindex} | |
212 | } | |
213 | ||
7951525a | 214 | # Check if the device is a vlan device |
1c6a4e30 | 215 | device_is_vlan() { |
1848564d | 216 | local device=${1} |
7951525a | 217 | assert isset device |
1848564d | 218 | |
7951525a | 219 | [ -e "${PROC_NET_VLAN}/${device}" ] |
1848564d MT |
220 | } |
221 | ||
7951525a | 222 | # Check if the device has vlan devices |
1c6a4e30 | 223 | device_has_vlans() { |
fb02e543 | 224 | local device=${1} |
7951525a | 225 | assert isset device |
fb02e543 | 226 | |
7951525a | 227 | if device_is_vlan ${device}; then |
ec63256a | 228 | return ${EXIT_FALSE} |
fb02e543 MT |
229 | fi |
230 | ||
7951525a MT |
231 | local vlans=$(device_get_vlans ${device}) |
232 | [ -n "${vlans}" ] && return ${EXIT_OK} || return ${EXIT_ERROR} | |
ec63256a MT |
233 | } |
234 | ||
1c6a4e30 | 235 | device_get_vlans() { |
ec63256a | 236 | local device=${1} |
7951525a | 237 | assert isset device |
ec63256a | 238 | |
8357a7ff MT |
239 | # If no 8021q module has been loaded into the kernel, |
240 | # we cannot do anything. | |
7951525a | 241 | [ -r "${PROC_NET_VLAN_CONFIG}" ] || return ${EXIT_OK} |
8357a7ff | 242 | |
ec63256a MT |
243 | local dev spacer1 id spacer2 parent |
244 | while read dev spacer1 id spacer2 parent; do | |
7951525a MT |
245 | [ "${parent}" = "${device}" ] || continue |
246 | ||
247 | print "${dev}" | |
248 | done < ${PROC_NET_VLAN_CONFIG} | |
1848564d MT |
249 | } |
250 | ||
5ee61d86 MT |
251 | __device_type_matches() { |
252 | local device="${1}" | |
253 | local type="${2}" | |
254 | ||
255 | local _type="$(__device_get_file "${device}" "type")" | |
256 | ||
257 | if [ "${type}" = "${_type}" ]; then | |
258 | return ${EXIT_TRUE} | |
259 | fi | |
260 | ||
261 | return ${EXIT_FALSE} | |
262 | } | |
263 | ||
1848564d | 264 | # Check if the device is a ppp device |
1c6a4e30 | 265 | device_is_ppp() { |
5ee61d86 MT |
266 | local device="${1}" |
267 | assert isset device | |
28f0b4ab | 268 | |
5ee61d86 | 269 | __device_type_matches "${device}" 512 |
e369be1a | 270 | } |
55b802cc | 271 | |
e369be1a | 272 | # Check if the device is a pointopoint device. |
1c6a4e30 | 273 | device_is_ptp() { |
e369be1a MT |
274 | local device=${1} |
275 | ||
276 | device_has_flag ${device} 0x10 | |
1848564d MT |
277 | } |
278 | ||
279 | # Check if the device is a loopback device | |
1c6a4e30 | 280 | device_is_loopback() { |
5bb2429a MT |
281 | local device=${1} |
282 | ||
1848564d MT |
283 | [ "${device}" = "lo" ] |
284 | } | |
285 | ||
0067696a MT |
286 | # Check if the device is a dummy device |
287 | # This is the worst possible check, but all I could come up with | |
1c6a4e30 | 288 | device_is_dummy() { |
0067696a MT |
289 | local device="${1}" |
290 | ||
291 | [[ ${device} =~ ^dummy[0-9]+$ ]] | |
292 | } | |
293 | ||
82fac748 MT |
294 | device_is_ipsec() { |
295 | local device="${1}" | |
296 | ||
297 | [[ ${device} =~ ^ipsec\- ]] | |
298 | } | |
299 | ||
a508c27e | 300 | # Check if the device is a wireless device |
1c6a4e30 | 301 | device_is_wireless() { |
a508c27e MT |
302 | local device=${1} |
303 | ||
304 | [ -d "${SYS_CLASS_NET}/${device}/phy80211" ] | |
305 | } | |
306 | ||
1a02da59 | 307 | device_is_vti() { |
5ee61d86 MT |
308 | local device="${1}" |
309 | assert isset device | |
1a02da59 | 310 | |
5ee61d86 | 311 | __device_type_matches "${device}" 768 |
1a02da59 MT |
312 | } |
313 | ||
bcba5d27 | 314 | device_is_vti6() { |
5ee61d86 MT |
315 | local device="${1}" |
316 | assert isset device | |
bcba5d27 | 317 | |
5ee61d86 | 318 | __device_type_matches "${device}" 769 |
bcba5d27 JS |
319 | } |
320 | ||
1c6a4e30 | 321 | device_get_phy() { |
4733a336 MT |
322 | local device="${1}" |
323 | ||
324 | if device_is_wireless "${device}"; then | |
325 | print "$(<${SYS_CLASS_NET}/${device}/phy80211/name)" | |
326 | return ${EXIT_OK} | |
327 | fi | |
328 | ||
329 | return ${EXIT_ERROR} | |
330 | } | |
331 | ||
1c6a4e30 | 332 | device_is_phy() { |
2212045f | 333 | phy_exists "$@" |
f90dd58c MT |
334 | } |
335 | ||
1c6a4e30 | 336 | device_is_serial() { |
2212045f | 337 | serial_exists "$@" |
6c74a64c MT |
338 | } |
339 | ||
2d6dab20 MT |
340 | # Returns true if a device is a tun device |
341 | device_is_tun() { | |
342 | local device="${1}" | |
343 | ||
344 | [ -e "${SYS_CLASS_NET}/${device}/tun_flags" ] | |
345 | } | |
346 | ||
1848564d | 347 | # Check if the device is a physical network interface |
1c6a4e30 | 348 | device_is_ethernet() { |
1848564d MT |
349 | local device=${1} |
350 | ||
0067696a MT |
351 | device_is_ethernet_compatible "${device}" || \ |
352 | return ${EXIT_ERROR} | |
353 | ||
1848564d MT |
354 | device_is_loopback ${device} && \ |
355 | return ${EXIT_ERROR} | |
356 | ||
357 | device_is_bonding ${device} && \ | |
358 | return ${EXIT_ERROR} | |
359 | ||
360 | device_is_bridge ${device} && \ | |
361 | return ${EXIT_ERROR} | |
362 | ||
363 | device_is_ppp ${device} && \ | |
364 | return ${EXIT_ERROR} | |
365 | ||
7951525a | 366 | device_is_vlan ${device} && \ |
1848564d MT |
367 | return ${EXIT_ERROR} |
368 | ||
0067696a | 369 | device_is_dummy ${device} && \ |
419b4cd0 MT |
370 | return ${EXIT_ERROR} |
371 | ||
2d6dab20 MT |
372 | device_is_tun ${device} && \ |
373 | return ${EXIT_ERROR} | |
374 | ||
1848564d MT |
375 | return ${EXIT_OK} |
376 | } | |
377 | ||
378 | # Get the device type | |
1c6a4e30 | 379 | device_get_type() { |
5bb2429a | 380 | local device=${1} |
1848564d | 381 | |
b9f27baf MT |
382 | # If the device does not exist (happens on udev remove events), |
383 | # we do not bother to run all checks. | |
384 | if ! device_exists "${device}"; then | |
385 | echo "unknown" | |
386 | ||
387 | elif device_is_vlan ${device}; then | |
1848564d MT |
388 | echo "vlan" |
389 | ||
390 | elif device_is_bonding ${device}; then | |
391 | echo "bonding" | |
392 | ||
393 | elif device_is_bridge ${device}; then | |
394 | echo "bridge" | |
395 | ||
396 | elif device_is_ppp ${device}; then | |
397 | echo "ppp" | |
398 | ||
399 | elif device_is_loopback ${device}; then | |
400 | echo "loopback" | |
401 | ||
b8026986 MT |
402 | elif device_is_wireless_adhoc ${device}; then |
403 | echo "wireless-adhoc" | |
404 | ||
a508c27e MT |
405 | elif device_is_wireless ${device}; then |
406 | echo "wireless" | |
407 | ||
0067696a MT |
408 | elif device_is_dummy ${device}; then |
409 | echo "dummy" | |
410 | ||
2d6dab20 MT |
411 | elif device_is_tun ${device}; then |
412 | echo "tun" | |
413 | ||
ec63256a MT |
414 | elif device_is_ethernet ${device}; then |
415 | echo "ethernet" | |
1848564d | 416 | |
6c74a64c MT |
417 | elif device_is_serial ${device}; then |
418 | echo "serial" | |
419 | ||
f90dd58c MT |
420 | elif device_is_phy ${device}; then |
421 | echo "phy" | |
422 | ||
e173e612 JS |
423 | else |
424 | echo "$(device_tunnel_get_type "${device}")" | |
425 | fi | |
426 | } | |
427 | ||
428 | # This function just checks the types a ip-tunnel device usually have | |
429 | # so when we know that the device is an ip-tunnel device we save time | |
430 | device_tunnel_get_type() { | |
431 | local device=${1} | |
432 | ||
433 | # If the device does not exist (happens on udev remove events), | |
434 | # we do not bother to run all checks. | |
435 | if ! device_exists "${device}"; then | |
436 | echo "unknown" | |
437 | ||
1a02da59 MT |
438 | elif device_is_vti ${device}; then |
439 | echo "vti" | |
440 | ||
e173e612 JS |
441 | elif device_is_vti6 ${device}; then |
442 | echo "vti6" | |
443 | ||
1848564d MT |
444 | else |
445 | echo "unknown" | |
446 | fi | |
447 | } | |
448 | ||
1c6a4e30 | 449 | device_is_ethernet_compatible() { |
a4f7ad26 MT |
450 | local device="${1}" |
451 | ||
452 | # /sys/class/net/*/type must equal 1 for ethernet compatible devices | |
453 | local type="$(__device_get_file "${device}" "type")" | |
454 | [[ "${type}" = "1" ]] | |
455 | } | |
456 | ||
1c6a4e30 | 457 | device_get_status() { |
711ffac1 | 458 | local device=${1} |
711ffac1 MT |
459 | assert isset device |
460 | ||
3cb2fc42 | 461 | local status=${STATUS_DOWN} |
711ffac1 | 462 | |
3cb2fc42 | 463 | if device_is_up ${device}; then |
711ffac1 | 464 | status=${STATUS_UP} |
711ffac1 | 465 | |
3cb2fc42 MT |
466 | if ! device_has_carrier ${device}; then |
467 | status=${STATUS_NOCARRIER} | |
468 | fi | |
469 | fi | |
711ffac1 MT |
470 | |
471 | echo "${status}" | |
472 | } | |
473 | ||
1c6a4e30 | 474 | device_get_address() { |
1848564d MT |
475 | local device=${1} |
476 | ||
477 | cat ${SYS_CLASS_NET}/${device}/address 2>/dev/null | |
478 | } | |
479 | ||
1c6a4e30 | 480 | device_set_address() { |
08c5b789 MT |
481 | assert [ $# -eq 2 ] |
482 | ||
483 | local device="${1}" | |
484 | local addr="${2}" | |
1b7a1578 | 485 | |
08c5b789 | 486 | if ! device_exists "${device}"; then |
1b7a1578 MT |
487 | error "Device '${device}' does not exist." |
488 | return ${EXIT_ERROR} | |
489 | fi | |
490 | ||
08c5b789 MT |
491 | # Do nothing if the address has not changed |
492 | local old_addr="$(device_get_address "${device}")" | |
493 | if [ -n "${old_addr}" -a "${addr}" = "${old_addr}" ]; then | |
494 | return ${EXIT_OK} | |
495 | fi | |
496 | ||
497 | log DEBUG "Setting address of '${device}' from '${old_addr}' to '${addr}'" | |
1b7a1578 MT |
498 | |
499 | local up | |
08c5b789 MT |
500 | if device_is_up "${device}"; then |
501 | device_set_down "${device}" | |
1b7a1578 MT |
502 | up=1 |
503 | fi | |
504 | ||
08c5b789 | 505 | ip link set "${device}" address "${addr}" |
1b7a1578 MT |
506 | local ret=$? |
507 | ||
508 | if [ "${up}" = "1" ]; then | |
08c5b789 | 509 | device_set_up "${device}" |
1b7a1578 MT |
510 | fi |
511 | ||
512 | if [ "${ret}" != "0" ]; then | |
08c5b789 | 513 | error_log "Could not set address '${addr}' on device '${device}'" |
1b7a1578 MT |
514 | fi |
515 | ||
516 | return ${ret} | |
1848564d MT |
517 | } |
518 | ||
1c6a4e30 | 519 | device_get() { |
2ae0fb8d | 520 | local device |
60b1f378 | 521 | for device in $(list_directory "${SYS_CLASS_NET}"); do |
2ae0fb8d MT |
522 | # bonding_masters is no device |
523 | [ "${device}" = "bonding_masters" ] && continue | |
524 | ||
60b1f378 | 525 | echo "${device}" |
2ae0fb8d | 526 | done |
711ffac1 | 527 | |
711ffac1 MT |
528 | return ${EXIT_OK} |
529 | } | |
530 | ||
1848564d | 531 | # Check if a device has a cable plugged in |
1c6a4e30 | 532 | device_has_carrier() { |
5bb2429a MT |
533 | local device=${1} |
534 | assert isset device | |
535 | ||
ec63256a MT |
536 | local carrier=$(__device_get_file ${device} carrier) |
537 | [ "${carrier}" = "1" ] | |
1848564d MT |
538 | } |
539 | ||
1c6a4e30 | 540 | device_is_promisc() { |
1e4c26a4 MT |
541 | local device=${1} |
542 | ||
e369be1a | 543 | device_has_flag ${device} 0x200 |
1e4c26a4 MT |
544 | } |
545 | ||
1c6a4e30 | 546 | device_set_promisc() { |
cf6e4606 MT |
547 | local device=${1} |
548 | local state=${2} | |
549 | ||
550 | assert device_exists ${device} | |
551 | assert isset state | |
552 | assert isoneof state on off | |
553 | ||
554 | ip link set ${device} promisc ${state} | |
555 | } | |
556 | ||
1848564d | 557 | # Check if the device is free |
1c6a4e30 | 558 | device_is_free() { |
2212045f | 559 | ! device_is_used "$@" |
1848564d MT |
560 | } |
561 | ||
562 | # Check if the device is used | |
1c6a4e30 | 563 | device_is_used() { |
5bb2429a | 564 | local device=${1} |
1848564d | 565 | |
7951525a | 566 | device_has_vlans ${device} && \ |
fb02e543 | 567 | return ${EXIT_OK} |
1848564d | 568 | device_is_bonded ${device} && \ |
fb02e543 | 569 | return ${EXIT_OK} |
81ed640c MT |
570 | device_is_bridge_attached ${device} && \ |
571 | return ${EXIT_OK} | |
1848564d | 572 | |
fb02e543 | 573 | return ${EXIT_ERROR} |
1848564d MT |
574 | } |
575 | ||
1b7a1578 | 576 | # Give the device a new name |
1c6a4e30 | 577 | device_set_name() { |
1848564d | 578 | local source=$1 |
1578dae9 | 579 | local destination=${2} |
1848564d MT |
580 | |
581 | # Check if devices exists | |
582 | if ! device_exists ${source} || device_exists ${destination}; then | |
583 | return 4 | |
584 | fi | |
585 | ||
586 | local up | |
587 | if device_is_up ${source}; then | |
588 | ip link set ${source} down | |
589 | up=1 | |
590 | fi | |
591 | ||
592 | ip link set ${source} name ${destination} | |
593 | ||
594 | if [ "${up}" = "1" ]; then | |
595 | ip link set ${destination} up | |
596 | fi | |
597 | } | |
598 | ||
0e523702 MT |
599 | device_set_master() { |
600 | local device="${1}" | |
601 | assert isset device | |
602 | ||
603 | local master="${2}" | |
604 | assert isset master | |
605 | ||
606 | if ! cmd ip link set "${device}" master "${master}"; then | |
607 | log ERROR "Could not set master ${master} for device ${device}" | |
608 | return ${EXIT_ERROR} | |
609 | fi | |
610 | ||
611 | return ${EXIT_OK} | |
612 | } | |
613 | ||
614 | device_remove_master() { | |
615 | local device="${1}" | |
616 | assert isset device | |
617 | ||
618 | if ! cmd ip link set "${device}" nomaster; then | |
619 | log ERROR "Could not remove master for device ${device}" | |
620 | return ${EXIT_ERROR} | |
621 | fi | |
622 | ||
623 | return ${EXIT_OK} | |
624 | } | |
625 | ||
1848564d | 626 | # Set device up |
1c6a4e30 | 627 | device_set_up() { |
45546be1 | 628 | assert [ $# -eq 1 ] |
1848564d | 629 | |
45546be1 | 630 | local device=${1} |
711ffac1 | 631 | |
1848564d MT |
632 | # Do nothing if device is already up |
633 | device_is_up ${device} && return ${EXIT_OK} | |
634 | ||
f18ee3d4 | 635 | log INFO "Bringing up ${device}" |
81ed640c | 636 | |
f18ee3d4 | 637 | device_set_parent_up ${device} |
45546be1 MT |
638 | if ! cmd ip link set ${device} up; then |
639 | return ${EXIT_ERROR} | |
640 | fi | |
de72bd91 MT |
641 | |
642 | # Set SMP affinity | |
643 | if interrupt_use_smp_affinity; then | |
505ead5d | 644 | device_auto_configure_smp_affinity ${device} |
de72bd91 MT |
645 | fi |
646 | ||
647 | return ${EXIT_OK} | |
1848564d MT |
648 | } |
649 | ||
1c6a4e30 | 650 | device_set_parent_up() { |
81ed640c MT |
651 | local device=${1} |
652 | local parent | |
653 | ||
7951525a MT |
654 | if device_is_vlan ${device}; then |
655 | parent=$(vlan_get_parent ${device}) | |
81ed640c MT |
656 | |
657 | device_is_up ${parent} && return ${EXIT_OK} | |
658 | ||
659 | log DEBUG "Setting up parent device '${parent}' of '${device}'" | |
660 | ||
661 | device_set_up ${parent} | |
662 | return $? | |
663 | fi | |
664 | ||
665 | return ${EXIT_OK} | |
666 | } | |
667 | ||
1848564d | 668 | # Set device down |
1c6a4e30 | 669 | device_set_down() { |
45546be1 | 670 | assert [ $# -eq 1 ] |
1848564d | 671 | |
45546be1 | 672 | local device=${1} |
81ed640c MT |
673 | local ret=${EXIT_OK} |
674 | ||
675 | if device_is_up ${device}; then | |
f18ee3d4 | 676 | log INFO "Bringing down ${device}" |
81ed640c | 677 | |
45546be1 | 678 | cmd ip link set ${device} down |
81ed640c MT |
679 | ret=$? |
680 | fi | |
681 | ||
682 | device_set_parent_down ${device} | |
1848564d | 683 | |
81ed640c MT |
684 | return ${ret} |
685 | } | |
686 | ||
1c6a4e30 | 687 | device_set_parent_down() { |
81ed640c MT |
688 | local device=${1} |
689 | local parent | |
690 | ||
7951525a MT |
691 | if device_is_vlan ${device}; then |
692 | parent=$(vlan_get_parent ${device}) | |
81ed640c MT |
693 | |
694 | device_is_up ${parent} || return ${EXIT_OK} | |
695 | ||
696 | if device_is_free ${parent}; then | |
697 | log DEBUG "Tearing down parent device '${parent}' of '${device}'" | |
698 | ||
699 | device_set_down ${parent} | |
700 | fi | |
701 | fi | |
702 | ||
703 | return ${EXIT_OK} | |
1848564d MT |
704 | } |
705 | ||
1c6a4e30 | 706 | device_get_mtu() { |
1848564d MT |
707 | local device=${1} |
708 | ||
491e4f92 MT |
709 | # Return an error if the device does not exist |
710 | device_exists ${device} || return ${EXIT_ERROR} | |
1848564d | 711 | |
f3e6fe50 | 712 | echo $(<${SYS_CLASS_NET}/${device}/mtu) |
1848564d MT |
713 | } |
714 | ||
715 | # Set mtu to a device | |
1c6a4e30 | 716 | device_set_mtu() { |
1b7a1578 | 717 | local device=${1} |
1848564d MT |
718 | local mtu=${2} |
719 | ||
491e4f92 | 720 | assert device_exists ${device} |
1b7a1578 | 721 | |
3464bc89 AF |
722 | # Handle bridges differently |
723 | if device_is_bridge ${device}; then | |
724 | local port | |
725 | for port in $(bridge_get_members ${device}); do | |
726 | device_set_mtu ${port} ${mtu} | |
727 | done | |
728 | fi | |
729 | ||
491e4f92 | 730 | log INFO "Setting MTU of ${device} to ${mtu}" |
1b7a1578 | 731 | |
1848564d | 732 | local up |
1b7a1578 MT |
733 | if device_is_up ${device}; then |
734 | device_set_down ${device} | |
1848564d MT |
735 | up=1 |
736 | fi | |
737 | ||
491e4f92 MT |
738 | local ret=${EXIT_OK} |
739 | if ! cmd ip link set ${device} mtu ${mtu}; then | |
740 | ret=${EXIT_ERROR} | |
1848564d | 741 | |
491e4f92 | 742 | log ERROR "Could not set MTU ${mtu} on ${device}" |
1b7a1578 MT |
743 | fi |
744 | ||
491e4f92 MT |
745 | if [ "${up}" = "1" ]; then |
746 | device_set_up ${device} | |
1848564d MT |
747 | fi |
748 | ||
749 | return ${ret} | |
750 | } | |
751 | ||
1c6a4e30 | 752 | device_adjust_mtu() { |
3ee5ccb1 MT |
753 | assert [ $# -eq 2 ] |
754 | ||
755 | local device="${1}" | |
756 | local other_device="${2}" | |
757 | ||
758 | local mtu="$(device_get_mtu "${other_device}")" | |
759 | device_set_mtu "${device}" "${mtu}" | |
760 | } | |
761 | ||
1c6a4e30 | 762 | device_discover() { |
1848564d MT |
763 | local device=${1} |
764 | ||
1b7a1578 MT |
765 | log INFO "Running discovery process on device '${device}'." |
766 | ||
1848564d | 767 | local hook |
d61a01d4 MT |
768 | for hook in $(hook_zone_get_all); do |
769 | hook_zone_exec ${hook} discover ${device} | |
1848564d MT |
770 | done |
771 | } | |
772 | ||
f5ee091e MT |
773 | device_identify() { |
774 | assert [ $# -ge 1 ] | |
775 | ||
776 | local device="${1}" | |
777 | ||
778 | # Flash for ten seconds by default | |
779 | local seconds="10" | |
780 | ||
781 | # Run in background? | |
782 | local background="false" | |
783 | ||
784 | local arg | |
785 | while read arg; do | |
786 | case "${arg}" in | |
787 | --background) | |
788 | background="true" | |
789 | ;; | |
790 | --seconds=*) | |
791 | seconds="$(cli_get_val "${arg}")" | |
792 | ;; | |
793 | esac | |
2212045f | 794 | done <<< "$(args "$@")" |
f5ee091e MT |
795 | |
796 | assert isinteger seconds | |
797 | ||
798 | if ! device_exists "${device}"; then | |
799 | log ERROR "Cannot identify device ${device}: Does not exist" | |
800 | return ${EXIT_ERROR} | |
801 | fi | |
802 | ||
803 | if ! device_is_ethernet "${device}"; then | |
804 | log DEBUG "Cannot identify device ${device}: Not an ethernet device" | |
805 | return ${EXIT_NOT_SUPPORTED} | |
806 | fi | |
807 | ||
808 | log DEBUG "Identifying device ${device}" | |
809 | ||
810 | local command="ethtool --identify ${device} ${seconds}" | |
811 | local ret=0 | |
812 | ||
813 | if enabled background; then | |
814 | cmd_background "${command}" | |
815 | else | |
816 | cmd_quiet "${command}" | |
817 | ret=$? | |
818 | fi | |
819 | ||
820 | return ${ret} | |
821 | } | |
822 | ||
1c6a4e30 | 823 | device_has_ip() { |
1848564d MT |
824 | local device=${1} |
825 | local addr=${2} | |
826 | ||
38f61548 MT |
827 | assert isset addr |
828 | assert device_exists ${device} | |
829 | ||
830 | # IPv6 addresses must be fully imploded | |
831 | local protocol=$(ip_detect_protocol ${addr}) | |
832 | case "${protocol}" in | |
833 | ipv6) | |
13a6e69f | 834 | addr=$(ipv6_format "${addr}") |
38f61548 MT |
835 | ;; |
836 | esac | |
1848564d | 837 | |
8c9205b1 | 838 | list_match ${addr} $(device_get_addresses ${device}) |
1848564d | 839 | } |
4231f419 | 840 | |
1c6a4e30 | 841 | device_get_addresses() { |
4231f419 | 842 | local device=${1} |
4231f419 | 843 | |
38f61548 | 844 | assert device_exists ${device} |
4231f419 | 845 | |
38f61548 MT |
846 | local prot |
847 | local addr | |
848 | local line | |
849 | ip addr show ${device} | \ | |
850 | while read prot addr line; do | |
851 | [ "${prot:0:4}" = "inet" ] && echo "${addr}" | |
852 | done | |
4231f419 | 853 | } |
711ffac1 | 854 | |
1c6a4e30 | 855 | __device_get_file() { |
711ffac1 MT |
856 | local device=${1} |
857 | local file=${2} | |
858 | ||
750aae10 | 859 | fread "${SYS_CLASS_NET}/${device}/${file}" |
711ffac1 MT |
860 | } |
861 | ||
1c6a4e30 | 862 | __device_set_file() { |
2c083d57 MT |
863 | assert [ $# -eq 3 ] |
864 | ||
865 | local device="${1}" | |
866 | local file="${2}" | |
867 | local value="${3}" | |
868 | ||
644d3bb8 | 869 | fappend "${SYS_CLASS_NET}/${device}/${file}" "${value}" |
2c083d57 MT |
870 | } |
871 | ||
1c6a4e30 | 872 | device_get_rx_bytes() { |
711ffac1 MT |
873 | local device=${1} |
874 | ||
875 | __device_get_file ${device} statistics/rx_bytes | |
876 | } | |
877 | ||
1c6a4e30 | 878 | device_get_tx_bytes() { |
711ffac1 MT |
879 | local device=${1} |
880 | ||
881 | __device_get_file ${device} statistics/tx_bytes | |
882 | } | |
883 | ||
1c6a4e30 | 884 | device_get_rx_packets() { |
711ffac1 MT |
885 | local device=${1} |
886 | ||
887 | __device_get_file ${device} statistics/rx_packets | |
888 | } | |
889 | ||
1c6a4e30 | 890 | device_get_tx_packets() { |
711ffac1 MT |
891 | local device=${1} |
892 | ||
893 | __device_get_file ${device} statistics/tx_packets | |
894 | } | |
895 | ||
1c6a4e30 | 896 | device_get_rx_errors() { |
711ffac1 MT |
897 | local device=${1} |
898 | ||
899 | __device_get_file ${device} statistics/rx_errors | |
900 | } | |
901 | ||
1c6a4e30 | 902 | device_get_tx_errors() { |
711ffac1 MT |
903 | local device=${1} |
904 | ||
905 | __device_get_file ${device} statistics/tx_errors | |
906 | } | |
ec63256a | 907 | |
5b1fd814 MT |
908 | device_advertise_link_speeds() { |
909 | local device="${1}" | |
910 | shift | |
911 | ||
912 | assert isset device | |
913 | ||
914 | # Advertised modes in hex | |
915 | local advertise=0 | |
916 | ||
917 | local mode | |
918 | for mode in $@; do | |
919 | local m="${DEVICE_LINK_SPEEDS[${mode}]}" | |
920 | if isset m; then | |
921 | advertise="$(( advertise | m ))" | |
922 | fi | |
923 | done | |
924 | ||
925 | # If nothing was selected, we reset and enable everything | |
926 | if [ ${advertise} -eq 0 ]; then | |
927 | advertise=0xffffff | |
928 | fi | |
929 | ||
930 | # Enable auto-negotiation | |
931 | cmd_quiet ethtool --change "${device}" autoneg on | |
932 | ||
933 | # Set advertised link speeds | |
934 | if ! cmd_quiet ethtool --change "${device}" advertise "0x$(hex "${advertise}")"; then | |
935 | log ERROR "Could not set link modes of ${device}: $@" | |
936 | return ${EXIT_ERROR} | |
937 | fi | |
938 | ||
939 | log DEBUG "Set device link modes of ${device} to $@" | |
940 | return ${EXIT_ERROR} | |
941 | } | |
942 | ||
1c6a4e30 | 943 | device_get_speed() { |
ec63256a MT |
944 | local device=${1} |
945 | ||
0d2d02da MT |
946 | local speed=$(__device_get_file ${device} speed) |
947 | ||
f887607c MT |
948 | # Exit for no output (i.e. no link detected) |
949 | isset speed || return ${EXIT_ERROR} | |
950 | ||
0d2d02da MT |
951 | # Don't return anything for negative values |
952 | [ ${speed} -lt 0 ] && return ${EXIT_ERROR} | |
953 | ||
954 | print "${speed}" | |
ec63256a MT |
955 | } |
956 | ||
1c6a4e30 | 957 | device_get_duplex() { |
ec63256a MT |
958 | local device=${1} |
959 | ||
cd0f7e51 MT |
960 | local duplex=$(__device_get_file ${device} duplex) |
961 | ||
962 | case "${duplex}" in | |
963 | unknown) | |
964 | return ${EXIT_ERROR} | |
965 | ;; | |
966 | *) | |
967 | print "${duplex}" | |
968 | ;; | |
969 | esac | |
ec63256a | 970 | } |
657540d8 | 971 | |
1c6a4e30 | 972 | device_get_link_string() { |
657540d8 MT |
973 | local device="${1}" |
974 | assert isset device | |
975 | ||
976 | local s | |
977 | ||
978 | local speed="$(device_get_speed "${device}")" | |
979 | if isset speed; then | |
980 | list_append s "${speed} MBit/s" | |
981 | fi | |
982 | ||
983 | local duplex="$(device_get_duplex "${device}")" | |
984 | if isset duplex; then | |
985 | list_append s "${duplex} duplex" | |
986 | fi | |
987 | ||
988 | print "${s}" | |
989 | } | |
de72bd91 MT |
990 | |
991 | device_auto_configure_smp_affinity() { | |
992 | assert [ $# -eq 1 ] | |
993 | ||
994 | local device=${1} | |
995 | ||
c73dc5dc | 996 | if lock_acquire "smp-affinity" 60; then |
505ead5d | 997 | device_set_smp_affinity ${device} auto |
de72bd91 MT |
998 | |
999 | lock_release "smp-affinity" | |
1000 | fi | |
1001 | } | |
1002 | ||
1003 | device_set_smp_affinity() { | |
1004 | assert [ $# -eq 2 ] | |
1005 | ||
1006 | local device=${1} | |
1007 | local mode=${2} | |
1008 | ||
1009 | # mode can be auto which will automatically try to find | |
1010 | # the least busy processor, or an integer for the desired | |
1011 | # processor that should handle this device | |
1012 | ||
1013 | local num_processors=$(system_get_processors) | |
1014 | ||
1015 | if [ "${mode}" = "auto" ]; then | |
1016 | local processor=$(interrupt_choose_least_busy_processor) | |
1017 | else | |
1018 | assert isinteger mode | |
1019 | local processor=${mode} | |
1020 | ||
1021 | if [ ${processor} -gt ${num_processors} ]; then | |
1022 | log ERROR "Processor ${processor} does not exist" | |
1023 | return ${EXIT_ERROR} | |
1024 | fi | |
1025 | fi | |
1026 | ||
1027 | local interrupts=$(interrupts_for_device ${device}) | |
1028 | if ! isset interrupts; then | |
1029 | log DEBUG "${device} has no interrupts. Not changing SMP affinity" | |
1030 | return ${EXIT_OK} | |
1031 | fi | |
1032 | ||
1033 | # Set SMP affinity | |
1034 | local interrupt | |
1035 | for interrupt in ${interrupts}; do | |
1036 | interrupt_set_smp_affinity ${interrupt} ${processor} | |
1037 | done | |
1038 | ||
1039 | # Find all queues and assign them to the next processor | |
1040 | local queue | |
1041 | for queue in $(device_get_queues ${device}); do | |
1042 | case "${queue}" in | |
1043 | # Only handle receive queues | |
1044 | rx-*) | |
1045 | for interrupt in $(interrupts_for_device_queue ${device} ${queue}); do | |
1046 | interrupt_set_smp_affinity ${interrupt} ${processor} | |
1047 | done | |
1048 | ||
1049 | device_queue_set_smp_affinity ${device} ${queue} ${processor} | |
1050 | ;; | |
1051 | ||
1052 | # Ignore the rest | |
1053 | *) | |
1054 | continue | |
1055 | ;; | |
1056 | esac | |
1057 | ||
1058 | # Get the next available processor if in auto mode | |
1059 | [ "${mode}" = "auto" ] && processor=$(system_get_next_processor ${processor}) | |
1060 | done | |
1061 | ||
1062 | return ${EXIT_OK} | |
1063 | } | |
1064 | ||
1065 | device_get_queues() { | |
1066 | assert [ $# -eq 1 ] | |
1067 | ||
1068 | local device=${1} | |
1069 | ||
60b1f378 | 1070 | list_directory "${SYS_CLASS_NET}/${device}/queues" |
de72bd91 MT |
1071 | } |
1072 | ||
6529dfaa MT |
1073 | device_supports_multiqueue() { |
1074 | local device=${1} | |
1075 | ||
1076 | local num_queues=$(device_num_queues ${device}) | |
1077 | ||
1078 | if isset num_queues && [ ${num_queues} -gt 2 ]; then | |
1079 | return ${EXIT_TRUE} | |
1080 | fi | |
1081 | ||
1082 | return ${EXIT_FALSE} | |
1083 | } | |
1084 | ||
1085 | device_num_queues() { | |
1086 | local device=${1} | |
1087 | local type=${2} | |
1088 | ||
e396e74e | 1089 | isset type && assert isoneof type rx tx |
6529dfaa MT |
1090 | |
1091 | local i=0 | |
1092 | ||
1093 | local q | |
1094 | for q in $(device_get_queues ${device}); do | |
1095 | case "${type},${q}" in | |
1096 | rx,rx-*) | |
1097 | (( i++ )) | |
1098 | ;; | |
1099 | tx,tx-*) | |
1100 | (( i++ )) | |
1101 | ;; | |
1102 | *,*) | |
1103 | (( i++ )) | |
1104 | ;; | |
1105 | esac | |
1106 | done | |
1107 | ||
1108 | print ${i} | |
1109 | } | |
1110 | ||
1111 | device_queue_get_smp_affinity() { | |
1112 | assert [ $# -eq 2 ] | |
1113 | ||
1114 | local device=${1} | |
1115 | local queue=${2} | |
1116 | ||
e396e74e MT |
1117 | local path="${SYS_CLASS_NET}/${device}/queues/${queue}" |
1118 | ||
1119 | case "${queue}" in | |
1120 | rx-*) | |
1121 | path="${path}/rps_cpus" | |
1122 | ;; | |
1123 | tx-*) | |
1124 | path="${path}/xps_cpus" | |
1125 | ;; | |
1126 | esac | |
6529dfaa MT |
1127 | assert [ -r "${path}" ] |
1128 | ||
1129 | __bitmap_to_processor_ids $(<${path}) | |
1130 | } | |
1131 | ||
de72bd91 MT |
1132 | device_queue_set_smp_affinity() { |
1133 | assert [ $# -eq 3 ] | |
1134 | ||
1135 | local device=${1} | |
1136 | local queue=${2} | |
1137 | local processor=${3} | |
1138 | ||
1139 | local path="${SYS_CLASS_NET}/${device}/queues/${queue}/rps_cpus" | |
1140 | assert [ -w "${path}" ] | |
1141 | ||
1142 | log DEBUG "Setting SMP affinity of ${device} (${queue}) to processor ${processor}" | |
1143 | ||
1144 | __processor_id_to_bitmap ${processor} > ${path} | |
1145 | } | |
905b13b3 JS |
1146 | |
1147 | # Tries to find a device which has the given IP address assigned | |
1148 | device_get_by_assigned_ip_address() { | |
1149 | local ip=${1} | |
1150 | ||
1151 | assert isset ip | |
1152 | ||
1153 | local device | |
1154 | ||
1155 | # Read the first line of ip addr show to | |
1156 | read -r device <<< $(ip addr show to "${ip}") | |
1157 | ||
1158 | # If we did not found a device we return with ${EXIT_ERROR} | |
1159 | if ! isset device; then | |
1160 | return ${EXIT_ERROR} | |
1161 | fi | |
1162 | ||
1163 | # We get something like: | |
1164 | # 3: upl0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000 | |
1165 | # and we want upl0 so we take the second word and removing the : | |
1166 | device=(${device}) | |
1167 | device=${device[1]} | |
1168 | device=${device%:} | |
1169 | ||
1170 | print "${device}" | |
1171 | return ${EXIT_OK} | |
1172 | } | |
e8253eba JS |
1173 | |
1174 | device_get_by_mac_address() { | |
1175 | local mac=${1} | |
1176 | ||
1177 | assert isset mac | |
1178 | ||
1179 | local device | |
1180 | ||
1181 | for device in $(device_list); do | |
1182 | if [ "${mac}" = "$(device_get_address ${device})" ]; then | |
1183 | print "${device}" | |
1184 | return ${EXIT_OK} | |
1185 | fi | |
1186 | done | |
1187 | ||
1188 | # We could not found a port to the given mac address so we return exit error | |
1189 | return ${EXIT_ERROR} | |
1190 | } |