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1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2013 Tom Gundersen <teg@jklm.no> | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
9 | under the terms of the GNU Lesser General Public License as published by | |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | Lesser General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU Lesser General Public License | |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
20 | ***/ | |
21 | ||
22 | #include "networkd.h" | |
23 | #include "net-util.h" | |
24 | #include "path-util.h" | |
25 | #include "conf-files.h" | |
26 | #include "conf-parser.h" | |
27 | #include "list.h" | |
28 | ||
672682a6 TG |
29 | #define VLANID_MAX 4094 |
30 | ||
2c5859af | 31 | static const char* const netdev_kind_table[_NETDEV_KIND_MAX] = { |
52433f6b | 32 | [NETDEV_KIND_BRIDGE] = "bridge", |
54abf461 TG |
33 | [NETDEV_KIND_BOND] = "bond", |
34 | [NETDEV_KIND_VLAN] = "vlan", | |
fe6b2d55 | 35 | [NETDEV_KIND_MACVLAN] = "macvlan", |
52433f6b | 36 | }; |
02b59d57 | 37 | |
1a436809 TG |
38 | DEFINE_STRING_TABLE_LOOKUP(netdev_kind, NetDevKind); |
39 | DEFINE_CONFIG_PARSE_ENUM(config_parse_netdev_kind, netdev_kind, NetDevKind, "Failed to parse netdev kind"); | |
52433f6b | 40 | |
2c5859af | 41 | static const char* const macvlan_mode_table[_NETDEV_MACVLAN_MODE_MAX] = { |
fe6b2d55 TG |
42 | [NETDEV_MACVLAN_MODE_PRIVATE] = "private", |
43 | [NETDEV_MACVLAN_MODE_VEPA] = "vepa", | |
44 | [NETDEV_MACVLAN_MODE_BRIDGE] = "bridge", | |
45 | [NETDEV_MACVLAN_MODE_PASSTHRU] = "passthru", | |
46 | }; | |
47 | ||
48 | DEFINE_STRING_TABLE_LOOKUP(macvlan_mode, MacVlanMode); | |
49 | DEFINE_CONFIG_PARSE_ENUM(config_parse_macvlan_mode, macvlan_mode, MacVlanMode, "Failed to parse macvlan mode"); | |
50 | ||
1a436809 | 51 | void netdev_free(NetDev *netdev) { |
52433f6b TG |
52 | netdev_enslave_callback *callback; |
53 | ||
54 | if (!netdev) | |
02b59d57 TG |
55 | return; |
56 | ||
52433f6b TG |
57 | while ((callback = netdev->callbacks)) { |
58 | LIST_REMOVE(callbacks, netdev->callbacks, callback); | |
02b59d57 TG |
59 | free(callback); |
60 | } | |
61 | ||
52433f6b TG |
62 | if (netdev->name) |
63 | hashmap_remove(netdev->manager->netdevs, netdev->name); | |
02b59d57 | 64 | |
52433f6b | 65 | free(netdev->filename); |
02b59d57 | 66 | |
52433f6b TG |
67 | free(netdev->description); |
68 | free(netdev->name); | |
02b59d57 | 69 | |
52433f6b | 70 | free(netdev); |
02b59d57 TG |
71 | } |
72 | ||
1a436809 TG |
73 | int netdev_get(Manager *manager, const char *name, NetDev **ret) { |
74 | NetDev *netdev; | |
02b59d57 TG |
75 | |
76 | assert(manager); | |
77 | assert(name); | |
78 | assert(ret); | |
79 | ||
52433f6b TG |
80 | netdev = hashmap_get(manager->netdevs, name); |
81 | if (!netdev) { | |
02b59d57 TG |
82 | *ret = NULL; |
83 | return -ENOENT; | |
84 | } | |
85 | ||
52433f6b | 86 | *ret = netdev; |
02b59d57 TG |
87 | |
88 | return 0; | |
89 | } | |
90 | ||
1a436809 | 91 | static int netdev_enter_failed(NetDev *netdev) { |
52433f6b | 92 | netdev->state = NETDEV_STATE_FAILED; |
02b59d57 TG |
93 | |
94 | return 0; | |
95 | } | |
96 | ||
1a436809 | 97 | static int netdev_enslave_ready(NetDev *netdev, Link* link, sd_rtnl_message_handler_t callback) { |
cf6a8911 | 98 | _cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL; |
02b59d57 TG |
99 | int r; |
100 | ||
52433f6b TG |
101 | assert(netdev); |
102 | assert(netdev->state == NETDEV_STATE_READY); | |
4fb7242c TG |
103 | assert(netdev->manager); |
104 | assert(netdev->manager->rtnl); | |
02b59d57 TG |
105 | assert(link); |
106 | assert(callback); | |
107 | ||
151b9b96 LP |
108 | r = sd_rtnl_message_new_link(netdev->manager->rtnl, &req, |
109 | RTM_SETLINK, link->ifindex); | |
02b59d57 | 110 | if (r < 0) { |
52433f6b | 111 | log_error_netdev(netdev, |
3333d748 ZJS |
112 | "Could not allocate RTM_SETLINK message: %s", |
113 | strerror(-r)); | |
02b59d57 TG |
114 | return r; |
115 | } | |
116 | ||
50add290 | 117 | r = sd_rtnl_message_append_u32(req, IFLA_MASTER, netdev->ifindex); |
02b59d57 | 118 | if (r < 0) { |
52433f6b | 119 | log_error_netdev(netdev, |
3333d748 ZJS |
120 | "Could not append IFLA_MASTER attribute: %s", |
121 | strerror(-r)); | |
02b59d57 TG |
122 | return r; |
123 | } | |
124 | ||
52433f6b | 125 | r = sd_rtnl_call_async(netdev->manager->rtnl, req, callback, link, 0, NULL); |
02b59d57 | 126 | if (r < 0) { |
52433f6b | 127 | log_error_netdev(netdev, |
3333d748 ZJS |
128 | "Could not send rtnetlink message: %s", |
129 | strerror(-r)); | |
02b59d57 TG |
130 | return r; |
131 | } | |
132 | ||
52433f6b | 133 | log_debug_netdev(netdev, "enslaving link '%s'", link->ifname); |
ab47d620 | 134 | |
02b59d57 TG |
135 | return 0; |
136 | } | |
137 | ||
1a436809 | 138 | static int netdev_enter_ready(NetDev *netdev) { |
52433f6b | 139 | netdev_enslave_callback *callback; |
02b59d57 | 140 | |
52433f6b TG |
141 | assert(netdev); |
142 | assert(netdev->name); | |
924fe430 | 143 | |
52433f6b | 144 | netdev->state = NETDEV_STATE_READY; |
02b59d57 | 145 | |
52433f6b | 146 | log_info_netdev(netdev, "netdev ready"); |
02b59d57 | 147 | |
52433f6b TG |
148 | LIST_FOREACH(callbacks, callback, netdev->callbacks) { |
149 | /* enslave the links that were attempted to be enslaved befor the | |
02b59d57 | 150 | * link was ready */ |
52433f6b | 151 | netdev_enslave_ready(netdev, callback->link, callback->callback); |
02b59d57 TG |
152 | } |
153 | ||
154 | return 0; | |
155 | } | |
156 | ||
e09826dc TG |
157 | static int netdev_getlink_handler(sd_rtnl *rtnl, sd_rtnl_message *m, |
158 | void *userdata) { | |
159 | NetDev *netdev = userdata; | |
160 | int r, ifindex; | |
161 | ||
162 | assert(netdev); | |
163 | ||
164 | if (netdev->state == NETDEV_STATE_FAILED) | |
165 | return 1; | |
166 | ||
167 | r = sd_rtnl_message_get_errno(m); | |
168 | if (r < 0) { | |
169 | log_struct_netdev(LOG_ERR, netdev, | |
170 | "MESSAGE=%s: could not get link: %s", | |
171 | netdev->name, strerror(-r), | |
172 | "ERRNO=%d", -r, | |
173 | NULL); | |
174 | return 1; | |
175 | } | |
176 | ||
177 | r = sd_rtnl_message_link_get_ifindex(m, &ifindex); | |
178 | if (r < 0) { | |
179 | log_struct_netdev(LOG_ERR, netdev, | |
180 | "MESSAGE=%s: could not get ifindex: %s", | |
181 | netdev->name, strerror(-r), | |
182 | "ERRNO=%d", -r, | |
183 | NULL); | |
184 | return 1; | |
185 | } | |
186 | ||
187 | r = netdev_set_ifindex(netdev, ifindex); | |
188 | if (r < 0) | |
189 | log_warning_netdev(netdev, "could not set ifindex to %d", ifindex); | |
190 | ||
191 | return 1; | |
192 | } | |
193 | ||
194 | static int netdev_getlink(NetDev *netdev) { | |
195 | _cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL; | |
196 | int r; | |
197 | ||
198 | assert(netdev->manager); | |
199 | assert(netdev->manager->rtnl); | |
200 | assert(netdev->name); | |
201 | ||
202 | log_debug_netdev(netdev, "requesting netdev status"); | |
203 | ||
204 | r = sd_rtnl_message_new_link(netdev->manager->rtnl, &req, | |
205 | RTM_GETLINK, 0); | |
206 | if (r < 0) { | |
207 | log_error_netdev(netdev, "Could not allocate RTM_GETLINK message"); | |
208 | return r; | |
209 | } | |
210 | ||
211 | r = sd_rtnl_message_append_string(req, IFLA_IFNAME, netdev->name); | |
212 | if (r < 0) { | |
213 | log_error_netdev(netdev, "Colud not append ifname to message: %s", | |
214 | strerror(-r)); | |
215 | return r; | |
216 | } | |
217 | ||
218 | r = sd_rtnl_call_async(netdev->manager->rtnl, req, netdev_getlink_handler, | |
219 | netdev, 0, NULL); | |
220 | if (r < 0) { | |
221 | log_error_netdev(netdev, | |
222 | "Could not send rtnetlink message: %s", strerror(-r)); | |
223 | return r; | |
224 | } | |
225 | ||
226 | return 0; | |
227 | } | |
228 | ||
52433f6b | 229 | static int netdev_create_handler(sd_rtnl *rtnl, sd_rtnl_message *m, void *userdata) { |
1a436809 | 230 | NetDev *netdev = userdata; |
172f6635 | 231 | int r; |
02b59d57 | 232 | |
52433f6b | 233 | assert(netdev->state != _NETDEV_STATE_INVALID); |
02b59d57 TG |
234 | |
235 | r = sd_rtnl_message_get_errno(m); | |
e09826dc TG |
236 | if (r == -EEXIST) |
237 | r = netdev_getlink(netdev); | |
238 | ||
02b59d57 | 239 | if (r < 0) { |
52433f6b TG |
240 | log_warning_netdev(netdev, "netdev failed: %s", strerror(-r)); |
241 | netdev_enter_failed(netdev); | |
dd3efc09 TG |
242 | |
243 | return 1; | |
02b59d57 TG |
244 | } |
245 | ||
dd3efc09 | 246 | return 1; |
02b59d57 TG |
247 | } |
248 | ||
1a436809 | 249 | static int netdev_create(NetDev *netdev, Link *link, sd_rtnl_message_handler_t callback) { |
cf6a8911 | 250 | _cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL; |
52433f6b | 251 | const char *kind; |
02b59d57 TG |
252 | int r; |
253 | ||
52433f6b | 254 | assert(netdev); |
fe6b2d55 TG |
255 | assert(!(netdev->kind == NETDEV_KIND_VLAN || netdev->kind == NETDEV_KIND_MACVLAN) || |
256 | (link && callback)); | |
52433f6b TG |
257 | assert(netdev->name); |
258 | assert(netdev->manager); | |
259 | assert(netdev->manager->rtnl); | |
02b59d57 | 260 | |
151b9b96 | 261 | r = sd_rtnl_message_new_link(netdev->manager->rtnl, &req, RTM_NEWLINK, 0); |
02b59d57 | 262 | if (r < 0) { |
52433f6b | 263 | log_error_netdev(netdev, |
3333d748 ZJS |
264 | "Could not allocate RTM_NEWLINK message: %s", |
265 | strerror(-r)); | |
02b59d57 TG |
266 | return r; |
267 | } | |
268 | ||
54abf461 TG |
269 | if (link) { |
270 | r = sd_rtnl_message_append_u32(req, IFLA_LINK, link->ifindex); | |
271 | if (r < 0) { | |
272 | log_error_netdev(netdev, | |
273 | "Could not append IFLA_LINK attribute: %s", | |
274 | strerror(-r)); | |
275 | return r; | |
276 | } | |
277 | } | |
278 | ||
52433f6b | 279 | r = sd_rtnl_message_append_string(req, IFLA_IFNAME, netdev->name); |
02b59d57 | 280 | if (r < 0) { |
52433f6b | 281 | log_error_netdev(netdev, |
3333d748 ZJS |
282 | "Could not append IFLA_IFNAME attribute: %s", |
283 | strerror(-r)); | |
02b59d57 TG |
284 | return r; |
285 | } | |
286 | ||
ee3a6a51 | 287 | r = sd_rtnl_message_open_container(req, IFLA_LINKINFO); |
02b59d57 | 288 | if (r < 0) { |
52433f6b | 289 | log_error_netdev(netdev, |
3333d748 ZJS |
290 | "Could not open IFLA_LINKINFO container: %s", |
291 | strerror(-r)); | |
02b59d57 TG |
292 | return r; |
293 | } | |
294 | ||
52433f6b TG |
295 | kind = netdev_kind_to_string(netdev->kind); |
296 | if (!kind) { | |
297 | log_error_netdev(netdev, "Invalid kind"); | |
298 | return -EINVAL; | |
299 | } | |
300 | ||
301 | r = sd_rtnl_message_append_string(req, IFLA_INFO_KIND, kind); | |
02b59d57 | 302 | if (r < 0) { |
52433f6b | 303 | log_error_netdev(netdev, |
3333d748 ZJS |
304 | "Could not append IFLA_INFO_KIND attribute: %s", |
305 | strerror(-r)); | |
02b59d57 TG |
306 | return r; |
307 | } | |
308 | ||
fe6b2d55 | 309 | if (netdev->vlanid <= VLANID_MAX || netdev->macvlan_mode != _NETDEV_MACVLAN_MODE_INVALID) { |
ee3a6a51 | 310 | r = sd_rtnl_message_open_container(req, IFLA_INFO_DATA); |
54abf461 TG |
311 | if (r < 0) { |
312 | log_error_netdev(netdev, | |
313 | "Could not open IFLA_INFO_DATA container: %s", | |
314 | strerror(-r)); | |
315 | return r; | |
316 | } | |
317 | ||
fe6b2d55 TG |
318 | if (netdev->vlanid <= VLANID_MAX) { |
319 | r = sd_rtnl_message_append_u16(req, IFLA_VLAN_ID, netdev->vlanid); | |
320 | if (r < 0) { | |
321 | log_error_netdev(netdev, | |
322 | "Could not append IFLA_VLAN_ID attribute: %s", | |
323 | strerror(-r)); | |
324 | return r; | |
325 | } | |
326 | } | |
327 | ||
328 | if (netdev->macvlan_mode != _NETDEV_MACVLAN_MODE_INVALID) { | |
329 | r = sd_rtnl_message_append_u32(req, IFLA_MACVLAN_MODE, netdev->macvlan_mode); | |
330 | if (r < 0) { | |
331 | log_error_netdev(netdev, | |
332 | "Could not append IFLA_MACVLAN_MODE attribute: %s", | |
333 | strerror(-r)); | |
334 | return r; | |
335 | } | |
54abf461 TG |
336 | } |
337 | ||
338 | r = sd_rtnl_message_close_container(req); | |
339 | if (r < 0) { | |
340 | log_error_netdev(netdev, | |
341 | "Could not close IFLA_INFO_DATA container %s", | |
342 | strerror(-r)); | |
343 | return r; | |
344 | } | |
345 | } | |
346 | ||
02b59d57 TG |
347 | r = sd_rtnl_message_close_container(req); |
348 | if (r < 0) { | |
52433f6b | 349 | log_error_netdev(netdev, |
3333d748 ZJS |
350 | "Could not close IFLA_LINKINFO container %s", |
351 | strerror(-r)); | |
02b59d57 TG |
352 | return r; |
353 | } | |
354 | ||
54abf461 TG |
355 | if (link) |
356 | r = sd_rtnl_call_async(netdev->manager->rtnl, req, callback, link, 0, NULL); | |
357 | else | |
358 | r = sd_rtnl_call_async(netdev->manager->rtnl, req, &netdev_create_handler, netdev, 0, NULL); | |
02b59d57 | 359 | if (r < 0) { |
52433f6b | 360 | log_error_netdev(netdev, |
3333d748 | 361 | "Could not send rtnetlink message: %s", strerror(-r)); |
02b59d57 TG |
362 | return r; |
363 | } | |
364 | ||
52433f6b | 365 | log_debug_netdev(netdev, "creating netdev"); |
02b59d57 | 366 | |
52433f6b | 367 | netdev->state = NETDEV_STATE_CREATING; |
02b59d57 TG |
368 | |
369 | return 0; | |
370 | } | |
371 | ||
1a436809 | 372 | int netdev_enslave(NetDev *netdev, Link *link, sd_rtnl_message_handler_t callback) { |
fe6b2d55 | 373 | if (netdev->kind == NETDEV_KIND_VLAN || netdev->kind == NETDEV_KIND_MACVLAN) |
54abf461 TG |
374 | return netdev_create(netdev, link, callback); |
375 | ||
52433f6b TG |
376 | if (netdev->state == NETDEV_STATE_READY) { |
377 | netdev_enslave_ready(netdev, link, callback); | |
02b59d57 | 378 | } else { |
52433f6b TG |
379 | /* the netdev is not yet read, save this request for when it is*/ |
380 | netdev_enslave_callback *cb; | |
02b59d57 | 381 | |
52433f6b | 382 | cb = new0(netdev_enslave_callback, 1); |
02b59d57 TG |
383 | if (!cb) |
384 | return log_oom(); | |
385 | ||
386 | cb->callback = callback; | |
387 | cb->link = link; | |
388 | ||
52433f6b | 389 | LIST_PREPEND(callbacks, netdev->callbacks, cb); |
02b59d57 TG |
390 | } |
391 | ||
392 | return 0; | |
393 | } | |
394 | ||
1a436809 | 395 | int netdev_set_ifindex(NetDev *netdev, int ifindex) { |
50add290 TG |
396 | assert(netdev); |
397 | assert(ifindex > 0); | |
02b59d57 | 398 | |
50add290 TG |
399 | if (netdev->ifindex > 0) { |
400 | if (netdev->ifindex == ifindex) | |
401 | return 0; | |
402 | else | |
403 | return -EEXIST; | |
404 | } | |
02b59d57 | 405 | |
50add290 | 406 | netdev->ifindex = ifindex; |
52433f6b TG |
407 | |
408 | netdev_enter_ready(netdev); | |
02b59d57 TG |
409 | |
410 | return 0; | |
411 | } | |
412 | ||
52433f6b | 413 | static int netdev_load_one(Manager *manager, const char *filename) { |
1a436809 | 414 | _cleanup_netdev_free_ NetDev *netdev = NULL; |
02b59d57 TG |
415 | _cleanup_fclose_ FILE *file = NULL; |
416 | int r; | |
417 | ||
bf1bc670 TA |
418 | assert(manager); |
419 | assert(filename); | |
420 | ||
02b59d57 TG |
421 | file = fopen(filename, "re"); |
422 | if (!file) { | |
423 | if (errno == ENOENT) | |
424 | return 0; | |
425 | else | |
426 | return errno; | |
427 | } | |
428 | ||
1a436809 | 429 | netdev = new0(NetDev, 1); |
52433f6b | 430 | if (!netdev) |
02b59d57 TG |
431 | return log_oom(); |
432 | ||
52433f6b TG |
433 | netdev->manager = manager; |
434 | netdev->state = _NETDEV_STATE_INVALID; | |
435 | netdev->kind = _NETDEV_KIND_INVALID; | |
fe6b2d55 | 436 | netdev->macvlan_mode = _NETDEV_MACVLAN_MODE_INVALID; |
672682a6 | 437 | netdev->vlanid = VLANID_MAX + 1; |
02b59d57 | 438 | |
fe6b2d55 TG |
439 | r = config_parse(NULL, filename, file, "Match\0NetDev\0VLAN\0MACVLAN\0", |
440 | config_item_perf_lookup, (void*) network_netdev_gperf_lookup, | |
441 | false, false, netdev); | |
02b59d57 TG |
442 | if (r < 0) { |
443 | log_warning("Could not parse config file %s: %s", filename, strerror(-r)); | |
444 | return r; | |
449f7554 | 445 | } |
02b59d57 | 446 | |
52433f6b | 447 | if (netdev->kind == _NETDEV_KIND_INVALID) { |
1a436809 | 448 | log_warning("NetDev without Kind configured in %s. Ignoring", filename); |
52433f6b TG |
449 | return 0; |
450 | } | |
451 | ||
452 | if (!netdev->name) { | |
1a436809 | 453 | log_warning("NetDev without Name configured in %s. Ignoring", filename); |
02b59d57 TG |
454 | return 0; |
455 | } | |
456 | ||
672682a6 TG |
457 | if (netdev->kind == NETDEV_KIND_VLAN && netdev->vlanid > VLANID_MAX) { |
458 | log_warning("VLAN without valid Id configured in %s. Ignoring", filename); | |
54abf461 TG |
459 | return 0; |
460 | } | |
461 | ||
fe6b2d55 TG |
462 | if (netdev->kind != NETDEV_KIND_VLAN && netdev->vlanid <= VLANID_MAX) { |
463 | log_warning("VLAN Id configured for a %s in %s. Ignoring", | |
464 | netdev_kind_to_string(netdev->kind), filename); | |
465 | return 0; | |
466 | } | |
467 | ||
468 | if (netdev->kind != NETDEV_KIND_MACVLAN && | |
469 | netdev->macvlan_mode != _NETDEV_MACVLAN_MODE_INVALID) { | |
470 | log_warning("MACVLAN Mode configured for a %s in %s. Ignoring", | |
471 | netdev_kind_to_string(netdev->kind), filename); | |
472 | return 0; | |
473 | } | |
474 | ||
52433f6b TG |
475 | netdev->filename = strdup(filename); |
476 | if (!netdev->filename) | |
02b59d57 TG |
477 | return log_oom(); |
478 | ||
c0dda186 | 479 | if (net_match_config(NULL, NULL, NULL, NULL, NULL, |
edbb03e9 TG |
480 | netdev->match_host, netdev->match_virt, |
481 | netdev->match_kernel, netdev->match_arch, | |
bf175aaf | 482 | NULL, NULL, NULL, NULL, NULL, NULL) <= 0) |
c0dda186 TG |
483 | return 0; |
484 | ||
52433f6b | 485 | r = hashmap_put(netdev->manager->netdevs, netdev->name, netdev); |
02b59d57 TG |
486 | if (r < 0) |
487 | return r; | |
488 | ||
52433f6b | 489 | LIST_HEAD_INIT(netdev->callbacks); |
02b59d57 | 490 | |
fe6b2d55 TG |
491 | if (netdev->kind != NETDEV_KIND_VLAN && |
492 | netdev->kind != NETDEV_KIND_MACVLAN) { | |
54abf461 TG |
493 | r = netdev_create(netdev, NULL, NULL); |
494 | if (r < 0) | |
495 | return r; | |
496 | } | |
02b59d57 | 497 | |
52433f6b | 498 | netdev = NULL; |
02b59d57 TG |
499 | |
500 | return 0; | |
501 | } | |
502 | ||
52433f6b | 503 | int netdev_load(Manager *manager) { |
1a436809 | 504 | NetDev *netdev; |
02b59d57 TG |
505 | char **files, **f; |
506 | int r; | |
507 | ||
508 | assert(manager); | |
509 | ||
52433f6b TG |
510 | while ((netdev = hashmap_first(manager->netdevs))) |
511 | netdev_free(netdev); | |
02b59d57 | 512 | |
2ad8416d | 513 | r = conf_files_list_strv(&files, ".netdev", NULL, network_dirs); |
02b59d57 TG |
514 | if (r < 0) { |
515 | log_error("Failed to enumerate netdev files: %s", strerror(-r)); | |
516 | return r; | |
517 | } | |
518 | ||
519 | STRV_FOREACH_BACKWARDS(f, files) { | |
52433f6b | 520 | r = netdev_load_one(manager, *f); |
02b59d57 TG |
521 | if (r < 0) |
522 | return r; | |
523 | } | |
524 | ||
525 | strv_free(files); | |
526 | ||
527 | return 0; | |
528 | } |