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