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