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Commit | Line | Data |
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ee8c4568 LP |
1 | /*** |
2 | This file is part of systemd. | |
3 | ||
4 | Copyright 2014 Lennart Poettering | |
5 | ||
6 | systemd is free software; you can redistribute it and/or modify it | |
7 | under the terms of the GNU Lesser General Public License as published by | |
8 | the Free Software Foundation; either version 2.1 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | systemd is distributed in the hope that it will be useful, but | |
12 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | Lesser General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU Lesser General Public License | |
17 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
18 | ***/ | |
19 | ||
ee8c4568 | 20 | #include <getopt.h> |
1693a943 | 21 | #include <net/if.h> |
3f6fd1ba | 22 | #include <stdbool.h> |
ee8c4568 | 23 | |
914d6c09 | 24 | #include "sd-device.h" |
3f6fd1ba | 25 | #include "sd-hwdb.h" |
34437b4f | 26 | #include "sd-lldp.h" |
3f6fd1ba LP |
27 | #include "sd-netlink.h" |
28 | #include "sd-network.h" | |
ee8c4568 | 29 | |
b5efdb8a | 30 | #include "alloc-util.h" |
3f6fd1ba | 31 | #include "arphrd-list.h" |
914d6c09 | 32 | #include "device-util.h" |
3f6fd1ba | 33 | #include "ether-addr-util.h" |
34437b4f | 34 | #include "fd-util.h" |
81fd1dd3 | 35 | #include "hwdb-util.h" |
3f6fd1ba | 36 | #include "lldp.h" |
ee8c4568 | 37 | #include "local-addresses.h" |
8752c575 | 38 | #include "locale-util.h" |
3f6fd1ba LP |
39 | #include "netlink-util.h" |
40 | #include "pager.h" | |
6bedfcbb | 41 | #include "parse-util.h" |
db73295a | 42 | #include "socket-util.h" |
34437b4f | 43 | #include "sparse-endian.h" |
d054f0a4 | 44 | #include "stdio-util.h" |
8b43440b | 45 | #include "string-table.h" |
8752c575 | 46 | #include "string-util.h" |
3f6fd1ba | 47 | #include "strv.h" |
288a74cc | 48 | #include "terminal-util.h" |
3f6fd1ba LP |
49 | #include "util.h" |
50 | #include "verbs.h" | |
ee8c4568 LP |
51 | |
52 | static bool arg_no_pager = false; | |
53 | static bool arg_legend = true; | |
9085f64a | 54 | static bool arg_all = false; |
ee8c4568 | 55 | |
1c4a6088 | 56 | static int link_get_type_string(unsigned short iftype, sd_device *d, char **ret) { |
ee8c4568 LP |
57 | const char *t; |
58 | char *p; | |
59 | ||
914d6c09 TG |
60 | assert(ret); |
61 | ||
ee8c4568 | 62 | if (iftype == ARPHRD_ETHER && d) { |
732b7f39 | 63 | const char *devtype = NULL, *id = NULL; |
ee8c4568 LP |
64 | /* WLANs have iftype ARPHRD_ETHER, but we want |
65 | * to show a more useful type string for | |
66 | * them */ | |
67 | ||
e997c4b0 | 68 | (void) sd_device_get_devtype(d, &devtype); |
914d6c09 | 69 | |
ee8c4568 LP |
70 | if (streq_ptr(devtype, "wlan")) |
71 | id = "wlan"; | |
72 | else if (streq_ptr(devtype, "wwan")) | |
73 | id = "wwan"; | |
74 | ||
75 | if (id) { | |
76 | p = strdup(id); | |
77 | if (!p) | |
78 | return -ENOMEM; | |
79 | ||
80 | *ret = p; | |
81 | return 1; | |
82 | } | |
83 | } | |
84 | ||
85 | t = arphrd_to_name(iftype); | |
86 | if (!t) { | |
87 | *ret = NULL; | |
88 | return 0; | |
89 | } | |
90 | ||
91 | p = strdup(t); | |
92 | if (!p) | |
93 | return -ENOMEM; | |
94 | ||
95 | ascii_strlower(p); | |
96 | *ret = p; | |
97 | ||
98 | return 0; | |
99 | } | |
100 | ||
7e5a080a LP |
101 | static void operational_state_to_color(const char *state, const char **on, const char **off) { |
102 | assert(on); | |
103 | assert(off); | |
104 | ||
105 | if (streq_ptr(state, "routable")) { | |
106 | *on = ansi_highlight_green(); | |
107 | *off = ansi_normal(); | |
108 | } else if (streq_ptr(state, "degraded")) { | |
109 | *on = ansi_highlight_yellow(); | |
110 | *off = ansi_normal(); | |
111 | } else | |
112 | *on = *off = ""; | |
113 | } | |
114 | ||
115 | static void setup_state_to_color(const char *state, const char **on, const char **off) { | |
116 | assert(on); | |
117 | assert(off); | |
118 | ||
119 | if (streq_ptr(state, "configured")) { | |
120 | *on = ansi_highlight_green(); | |
121 | *off = ansi_normal(); | |
122 | } else if (streq_ptr(state, "configuring")) { | |
123 | *on = ansi_highlight_yellow(); | |
124 | *off = ansi_normal(); | |
125 | } else if (streq_ptr(state, "failed") || streq_ptr(state, "linger")) { | |
126 | *on = ansi_highlight_red(); | |
127 | *off = ansi_normal(); | |
128 | } else | |
129 | *on = *off = ""; | |
130 | } | |
131 | ||
6d0c65ff | 132 | typedef struct LinkInfo { |
e997c4b0 | 133 | char name[IFNAMSIZ+1]; |
6d0c65ff | 134 | int ifindex; |
1c4a6088 | 135 | unsigned short iftype; |
b147503e LP |
136 | struct ether_addr mac_address; |
137 | uint32_t mtu; | |
138 | ||
139 | bool has_mac_address:1; | |
140 | bool has_mtu:1; | |
6d0c65ff LP |
141 | } LinkInfo; |
142 | ||
143 | static int link_info_compare(const void *a, const void *b) { | |
144 | const LinkInfo *x = a, *y = b; | |
145 | ||
146 | return x->ifindex - y->ifindex; | |
147 | } | |
148 | ||
7e5a080a | 149 | static int decode_link(sd_netlink_message *m, LinkInfo *info) { |
b147503e | 150 | static const struct ether_addr null_address = {}; |
e997c4b0 | 151 | const char *name; |
e997c4b0 | 152 | uint16_t type; |
b147503e | 153 | int r; |
6d0c65ff | 154 | |
e997c4b0 LP |
155 | assert(m); |
156 | assert(info); | |
6d0c65ff | 157 | |
e997c4b0 LP |
158 | r = sd_netlink_message_get_type(m, &type); |
159 | if (r < 0) | |
160 | return r; | |
6d0c65ff | 161 | |
e997c4b0 LP |
162 | if (type != RTM_NEWLINK) |
163 | return 0; | |
6d0c65ff | 164 | |
b147503e | 165 | r = sd_rtnl_message_link_get_ifindex(m, &info->ifindex); |
e997c4b0 LP |
166 | if (r < 0) |
167 | return r; | |
6d0c65ff | 168 | |
e997c4b0 LP |
169 | r = sd_netlink_message_read_string(m, IFLA_IFNAME, &name); |
170 | if (r < 0) | |
171 | return r; | |
6d0c65ff | 172 | |
b147503e | 173 | r = sd_rtnl_message_link_get_type(m, &info->iftype); |
e997c4b0 LP |
174 | if (r < 0) |
175 | return r; | |
6d0c65ff | 176 | |
e997c4b0 | 177 | strncpy(info->name, name, sizeof(info->name)); |
b147503e LP |
178 | |
179 | info->has_mac_address = | |
180 | sd_netlink_message_read_ether_addr(m, IFLA_ADDRESS, &info->mac_address) >= 0 && | |
181 | memcmp(&info->mac_address, &null_address, sizeof(struct ether_addr)) != 0; | |
182 | ||
183 | info->has_mtu = | |
184 | sd_netlink_message_read_u32(m, IFLA_MTU, &info->mtu) && | |
185 | info->mtu > 0; | |
e997c4b0 LP |
186 | |
187 | return 1; | |
188 | } | |
189 | ||
b147503e | 190 | static int acquire_link_info_strv(sd_netlink *rtnl, char **l, LinkInfo **ret) { |
e997c4b0 | 191 | _cleanup_free_ LinkInfo *links = NULL; |
e997c4b0 LP |
192 | char **i; |
193 | size_t c = 0; | |
194 | int r; | |
195 | ||
b147503e | 196 | assert(rtnl); |
e997c4b0 LP |
197 | assert(ret); |
198 | ||
199 | links = new(LinkInfo, strv_length(l)); | |
200 | if (!links) | |
201 | return log_oom(); | |
202 | ||
e997c4b0 LP |
203 | STRV_FOREACH(i, l) { |
204 | _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL; | |
205 | int ifindex; | |
206 | ||
207 | if (parse_ifindex(*i, &ifindex) >= 0) | |
208 | r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, ifindex); | |
209 | else { | |
210 | r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, 0); | |
211 | if (r < 0) | |
212 | return rtnl_log_create_error(r); | |
213 | ||
214 | r = sd_netlink_message_append_string(req, IFLA_IFNAME, *i); | |
215 | } | |
216 | if (r < 0) | |
217 | return rtnl_log_create_error(r); | |
218 | ||
219 | r = sd_netlink_call(rtnl, req, 0, &reply); | |
220 | if (r < 0) | |
221 | return log_error_errno(r, "Failed to request link: %m"); | |
222 | ||
7e5a080a | 223 | r = decode_link(reply, links + c); |
e997c4b0 LP |
224 | if (r < 0) |
225 | return r; | |
226 | if (r > 0) | |
227 | c++; | |
228 | } | |
229 | ||
230 | qsort_safe(links, c, sizeof(LinkInfo), link_info_compare); | |
231 | ||
232 | *ret = links; | |
233 | links = NULL; | |
234 | ||
235 | return (int) c; | |
236 | } | |
237 | ||
b147503e | 238 | static int acquire_link_info_all(sd_netlink *rtnl, LinkInfo **ret) { |
4afd3348 | 239 | _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL; |
7e5a080a LP |
240 | _cleanup_free_ LinkInfo *links = NULL; |
241 | size_t allocated = 0, c = 0; | |
242 | sd_netlink_message *i; | |
7d367b45 LP |
243 | int r; |
244 | ||
b147503e | 245 | assert(rtnl); |
7d367b45 | 246 | assert(ret); |
ee8c4568 | 247 | |
ee8c4568 LP |
248 | r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, 0); |
249 | if (r < 0) | |
250 | return rtnl_log_create_error(r); | |
251 | ||
1c4baffc | 252 | r = sd_netlink_message_request_dump(req, true); |
ee8c4568 LP |
253 | if (r < 0) |
254 | return rtnl_log_create_error(r); | |
255 | ||
1c4baffc | 256 | r = sd_netlink_call(rtnl, req, 0, &reply); |
f647962d MS |
257 | if (r < 0) |
258 | return log_error_errno(r, "Failed to enumerate links: %m"); | |
ee8c4568 | 259 | |
7e5a080a LP |
260 | for (i = reply; i; i = sd_netlink_message_next(i)) { |
261 | if (!GREEDY_REALLOC(links, allocated, c+1)) | |
262 | return -ENOMEM; | |
7d367b45 | 263 | |
7e5a080a LP |
264 | r = decode_link(i, links + c); |
265 | if (r < 0) | |
266 | return r; | |
267 | if (r > 0) | |
268 | c++; | |
269 | } | |
270 | ||
271 | qsort_safe(links, c, sizeof(LinkInfo), link_info_compare); | |
272 | ||
273 | *ret = links; | |
274 | links = NULL; | |
275 | ||
276 | return (int) c; | |
7d367b45 | 277 | } |
ee8c4568 | 278 | |
7d367b45 | 279 | static int list_links(int argc, char *argv[], void *userdata) { |
b147503e | 280 | _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL; |
7d367b45 | 281 | _cleanup_free_ LinkInfo *links = NULL; |
b147503e LP |
282 | int c, i, r; |
283 | ||
284 | r = sd_netlink_open(&rtnl); | |
285 | if (r < 0) | |
286 | return log_error_errno(r, "Failed to connect to netlink: %m"); | |
7d367b45 | 287 | |
e997c4b0 | 288 | if (argc > 1) |
b147503e | 289 | c = acquire_link_info_strv(rtnl, argv + 1, &links); |
e997c4b0 | 290 | else |
b147503e | 291 | c = acquire_link_info_all(rtnl, &links); |
6d0c65ff | 292 | if (c < 0) |
7d367b45 LP |
293 | return c; |
294 | ||
ea4b98e6 | 295 | pager_open(arg_no_pager, false); |
7d367b45 LP |
296 | |
297 | if (arg_legend) | |
298 | printf("%3s %-16s %-18s %-11s %-10s\n", | |
299 | "IDX", | |
300 | "LINK", | |
301 | "TYPE", | |
302 | "OPERATIONAL", | |
303 | "SETUP"); | |
6d0c65ff LP |
304 | |
305 | for (i = 0; i < c; i++) { | |
ab1525bc | 306 | _cleanup_free_ char *setup_state = NULL, *operational_state = NULL; |
4afd3348 | 307 | _cleanup_(sd_device_unrefp) sd_device *d = NULL; |
d57c365b LP |
308 | const char *on_color_operational, *off_color_operational, |
309 | *on_color_setup, *off_color_setup; | |
7d6884b6 | 310 | char devid[2 + DECIMAL_STR_MAX(int)]; |
ee8c4568 | 311 | _cleanup_free_ char *t = NULL; |
ee8c4568 | 312 | |
4abd866d | 313 | (void) sd_network_link_get_operational_state(links[i].ifindex, &operational_state); |
d57c365b LP |
314 | operational_state_to_color(operational_state, &on_color_operational, &off_color_operational); |
315 | ||
33d5013d LP |
316 | r = sd_network_link_get_setup_state(links[i].ifindex, &setup_state); |
317 | if (r == -ENODATA) /* If there's no info available about this iface, it's unmanaged by networkd */ | |
318 | setup_state = strdup("unmanaged"); | |
d57c365b | 319 | setup_state_to_color(setup_state, &on_color_setup, &off_color_setup); |
ee8c4568 | 320 | |
691d4da9 LP |
321 | xsprintf(devid, "n%i", links[i].ifindex); |
322 | (void) sd_device_new_from_device_id(&d, devid); | |
ee8c4568 | 323 | |
4abd866d | 324 | (void) link_get_type_string(links[i].iftype, d, &t); |
ee8c4568 | 325 | |
3e3db0ee | 326 | printf("%3i %-16s %-18s %s%-11s%s %s%-10s%s\n", |
d57c365b LP |
327 | links[i].ifindex, links[i].name, strna(t), |
328 | on_color_operational, strna(operational_state), off_color_operational, | |
329 | on_color_setup, strna(setup_state), off_color_setup); | |
ee8c4568 LP |
330 | } |
331 | ||
332 | if (arg_legend) | |
6d0c65ff | 333 | printf("\n%i links listed.\n", c); |
ee8c4568 LP |
334 | |
335 | return 0; | |
336 | } | |
337 | ||
c09da729 | 338 | /* IEEE Organizationally Unique Identifier vendor string */ |
b147503e | 339 | static int ieee_oui(sd_hwdb *hwdb, const struct ether_addr *mac, char **ret) { |
81fd1dd3 TG |
340 | const char *description; |
341 | char modalias[strlen("OUI:XXYYXXYYXXYY") + 1], *desc; | |
342 | int r; | |
343 | ||
344 | assert(ret); | |
c09da729 | 345 | |
888943fc LP |
346 | if (!hwdb) |
347 | return -EINVAL; | |
348 | ||
81fd1dd3 TG |
349 | if (!mac) |
350 | return -EINVAL; | |
351 | ||
c09da729 TG |
352 | /* skip commonly misused 00:00:00 (Xerox) prefix */ |
353 | if (memcmp(mac, "\0\0\0", 3) == 0) | |
354 | return -EINVAL; | |
355 | ||
d054f0a4 DM |
356 | xsprintf(modalias, "OUI:" ETHER_ADDR_FORMAT_STR, |
357 | ETHER_ADDR_FORMAT_VAL(*mac)); | |
c09da729 | 358 | |
81fd1dd3 TG |
359 | r = sd_hwdb_get(hwdb, modalias, "ID_OUI_FROM_DATABASE", &description); |
360 | if (r < 0) | |
361 | return r; | |
c09da729 | 362 | |
81fd1dd3 TG |
363 | desc = strdup(description); |
364 | if (!desc) | |
365 | return -ENOMEM; | |
c09da729 | 366 | |
81fd1dd3 TG |
367 | *ret = desc; |
368 | ||
369 | return 0; | |
c09da729 TG |
370 | } |
371 | ||
69fb1176 | 372 | static int get_gateway_description( |
1c4baffc | 373 | sd_netlink *rtnl, |
81fd1dd3 | 374 | sd_hwdb *hwdb, |
69fb1176 LP |
375 | int ifindex, |
376 | int family, | |
377 | union in_addr_union *gateway, | |
378 | char **gateway_description) { | |
4afd3348 | 379 | _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL; |
1c4baffc | 380 | sd_netlink_message *m; |
c09da729 TG |
381 | int r; |
382 | ||
383 | assert(rtnl); | |
384 | assert(ifindex >= 0); | |
385 | assert(family == AF_INET || family == AF_INET6); | |
386 | assert(gateway); | |
387 | assert(gateway_description); | |
388 | ||
389 | r = sd_rtnl_message_new_neigh(rtnl, &req, RTM_GETNEIGH, ifindex, family); | |
390 | if (r < 0) | |
391 | return r; | |
392 | ||
1c4baffc | 393 | r = sd_netlink_message_request_dump(req, true); |
c09da729 TG |
394 | if (r < 0) |
395 | return r; | |
396 | ||
1c4baffc | 397 | r = sd_netlink_call(rtnl, req, 0, &reply); |
c09da729 TG |
398 | if (r < 0) |
399 | return r; | |
400 | ||
1c4baffc | 401 | for (m = reply; m; m = sd_netlink_message_next(m)) { |
c09da729 TG |
402 | union in_addr_union gw = {}; |
403 | struct ether_addr mac = {}; | |
404 | uint16_t type; | |
405 | int ifi, fam; | |
406 | ||
1c4baffc | 407 | r = sd_netlink_message_get_errno(m); |
c09da729 TG |
408 | if (r < 0) { |
409 | log_error_errno(r, "got error: %m"); | |
410 | continue; | |
411 | } | |
412 | ||
1c4baffc | 413 | r = sd_netlink_message_get_type(m, &type); |
c09da729 TG |
414 | if (r < 0) { |
415 | log_error_errno(r, "could not get type: %m"); | |
416 | continue; | |
417 | } | |
418 | ||
419 | if (type != RTM_NEWNEIGH) { | |
420 | log_error("type is not RTM_NEWNEIGH"); | |
421 | continue; | |
422 | } | |
423 | ||
424 | r = sd_rtnl_message_neigh_get_family(m, &fam); | |
425 | if (r < 0) { | |
426 | log_error_errno(r, "could not get family: %m"); | |
427 | continue; | |
428 | } | |
429 | ||
430 | if (fam != family) { | |
431 | log_error("family is not correct"); | |
432 | continue; | |
433 | } | |
434 | ||
435 | r = sd_rtnl_message_neigh_get_ifindex(m, &ifi); | |
436 | if (r < 0) { | |
144232a8 | 437 | log_error_errno(r, "could not get ifindex: %m"); |
c09da729 TG |
438 | continue; |
439 | } | |
440 | ||
441 | if (ifindex > 0 && ifi != ifindex) | |
442 | continue; | |
443 | ||
444 | switch (fam) { | |
445 | case AF_INET: | |
1c4baffc | 446 | r = sd_netlink_message_read_in_addr(m, NDA_DST, &gw.in); |
c09da729 TG |
447 | if (r < 0) |
448 | continue; | |
449 | ||
450 | break; | |
451 | case AF_INET6: | |
1c4baffc | 452 | r = sd_netlink_message_read_in6_addr(m, NDA_DST, &gw.in6); |
c09da729 TG |
453 | if (r < 0) |
454 | continue; | |
455 | ||
456 | break; | |
457 | default: | |
458 | continue; | |
459 | } | |
460 | ||
461 | if (!in_addr_equal(fam, &gw, gateway)) | |
462 | continue; | |
463 | ||
1c4baffc | 464 | r = sd_netlink_message_read_ether_addr(m, NDA_LLADDR, &mac); |
c09da729 TG |
465 | if (r < 0) |
466 | continue; | |
467 | ||
468 | r = ieee_oui(hwdb, &mac, gateway_description); | |
469 | if (r < 0) | |
470 | continue; | |
471 | ||
472 | return 0; | |
473 | } | |
474 | ||
475 | return -ENODATA; | |
476 | } | |
477 | ||
69fb1176 | 478 | static int dump_gateways( |
1c4baffc | 479 | sd_netlink *rtnl, |
81fd1dd3 | 480 | sd_hwdb *hwdb, |
69fb1176 LP |
481 | const char *prefix, |
482 | int ifindex) { | |
b6a3ca6d TG |
483 | _cleanup_free_ struct local_address *local = NULL; |
484 | int r, n, i; | |
c09da729 | 485 | |
837f57da LP |
486 | assert(rtnl); |
487 | assert(prefix); | |
488 | ||
b6a3ca6d TG |
489 | n = local_gateways(rtnl, ifindex, AF_UNSPEC, &local); |
490 | if (n < 0) | |
491 | return n; | |
c09da729 | 492 | |
b6a3ca6d TG |
493 | for (i = 0; i < n; i++) { |
494 | _cleanup_free_ char *gateway = NULL, *description = NULL; | |
c09da729 | 495 | |
b6a3ca6d | 496 | r = in_addr_to_string(local[i].family, &local[i].address, &gateway); |
c09da729 | 497 | if (r < 0) |
b6a3ca6d | 498 | return r; |
c09da729 | 499 | |
69fb1176 | 500 | r = get_gateway_description(rtnl, hwdb, local[i].ifindex, local[i].family, &local[i].address, &description); |
c09da729 | 501 | if (r < 0) |
b6a3ca6d | 502 | log_debug_errno(r, "Could not get description of gateway: %m"); |
c09da729 | 503 | |
1693a943 LP |
504 | printf("%*s%s", |
505 | (int) strlen(prefix), | |
506 | i == 0 ? prefix : "", | |
507 | gateway); | |
508 | ||
b6a3ca6d | 509 | if (description) |
1693a943 LP |
510 | printf(" (%s)", description); |
511 | ||
512 | /* Show interface name for the entry if we show | |
513 | * entries for all interfaces */ | |
514 | if (ifindex <= 0) { | |
515 | char name[IF_NAMESIZE+1]; | |
516 | ||
517 | if (if_indextoname(local[i].ifindex, name)) { | |
518 | fputs(" on ", stdout); | |
519 | fputs(name, stdout); | |
520 | } else | |
521 | printf(" on %%%i", local[i].ifindex); | |
522 | } | |
523 | ||
524 | fputc('\n', stdout); | |
c09da729 TG |
525 | } |
526 | ||
527 | return 0; | |
528 | } | |
529 | ||
69fb1176 | 530 | static int dump_addresses( |
1c4baffc | 531 | sd_netlink *rtnl, |
69fb1176 LP |
532 | const char *prefix, |
533 | int ifindex) { | |
534 | ||
ee8c4568 LP |
535 | _cleanup_free_ struct local_address *local = NULL; |
536 | int r, n, i; | |
537 | ||
837f57da LP |
538 | assert(rtnl); |
539 | assert(prefix); | |
540 | ||
1d050e1e | 541 | n = local_addresses(rtnl, ifindex, AF_UNSPEC, &local); |
ee8c4568 LP |
542 | if (n < 0) |
543 | return n; | |
544 | ||
545 | for (i = 0; i < n; i++) { | |
546 | _cleanup_free_ char *pretty = NULL; | |
547 | ||
548 | r = in_addr_to_string(local[i].family, &local[i].address, &pretty); | |
549 | if (r < 0) | |
550 | return r; | |
551 | ||
1693a943 | 552 | printf("%*s%s", |
ee8c4568 LP |
553 | (int) strlen(prefix), |
554 | i == 0 ? prefix : "", | |
555 | pretty); | |
1693a943 LP |
556 | |
557 | if (ifindex <= 0) { | |
558 | char name[IF_NAMESIZE+1]; | |
559 | ||
560 | if (if_indextoname(local[i].ifindex, name)) { | |
561 | fputs(" on ", stdout); | |
562 | fputs(name, stdout); | |
563 | } else | |
564 | printf(" on %%%i", local[i].ifindex); | |
565 | } | |
566 | ||
567 | fputc('\n', stdout); | |
ee8c4568 LP |
568 | } |
569 | ||
570 | return 0; | |
571 | } | |
572 | ||
837f57da LP |
573 | static int open_lldp_neighbors(int ifindex, FILE **ret) { |
574 | _cleanup_free_ char *p = NULL; | |
575 | FILE *f; | |
576 | ||
577 | if (asprintf(&p, "/run/systemd/netif/lldp/%i", ifindex) < 0) | |
578 | return -ENOMEM; | |
579 | ||
580 | f = fopen(p, "re"); | |
581 | if (!f) | |
582 | return -errno; | |
583 | ||
584 | *ret = f; | |
585 | return 0; | |
586 | } | |
587 | ||
588 | static int next_lldp_neighbor(FILE *f, sd_lldp_neighbor **ret) { | |
589 | _cleanup_free_ void *raw = NULL; | |
590 | size_t l; | |
591 | le64_t u; | |
592 | int r; | |
593 | ||
594 | assert(f); | |
595 | assert(ret); | |
596 | ||
597 | l = fread(&u, 1, sizeof(u), f); | |
598 | if (l == 0 && feof(f)) | |
599 | return 0; | |
600 | if (l != sizeof(u)) | |
601 | return -EBADMSG; | |
602 | ||
603 | raw = new(uint8_t, le64toh(u)); | |
604 | if (!raw) | |
605 | return -ENOMEM; | |
606 | ||
607 | if (fread(raw, 1, le64toh(u), f) != le64toh(u)) | |
608 | return -EBADMSG; | |
609 | ||
610 | r = sd_lldp_neighbor_from_raw(ret, raw, le64toh(u)); | |
611 | if (r < 0) | |
612 | return r; | |
613 | ||
614 | return 1; | |
615 | } | |
616 | ||
617 | static int dump_lldp_neighbors(const char *prefix, int ifindex) { | |
618 | _cleanup_fclose_ FILE *f = NULL; | |
619 | int r, c = 0; | |
620 | ||
621 | assert(prefix); | |
622 | assert(ifindex > 0); | |
623 | ||
624 | r = open_lldp_neighbors(ifindex, &f); | |
625 | if (r < 0) | |
626 | return r; | |
627 | ||
628 | for (;;) { | |
629 | const char *system_name = NULL, *port_id = NULL, *port_description = NULL; | |
630 | _cleanup_(sd_lldp_neighbor_unrefp) sd_lldp_neighbor *n = NULL; | |
631 | ||
632 | r = next_lldp_neighbor(f, &n); | |
633 | if (r < 0) | |
634 | return r; | |
635 | if (r == 0) | |
636 | break; | |
637 | ||
638 | printf("%*s", | |
639 | (int) strlen(prefix), | |
640 | c == 0 ? prefix : ""); | |
641 | ||
642 | (void) sd_lldp_neighbor_get_system_name(n, &system_name); | |
643 | (void) sd_lldp_neighbor_get_port_id_as_string(n, &port_id); | |
644 | (void) sd_lldp_neighbor_get_port_description(n, &port_description); | |
645 | ||
646 | printf("%s on port %s", strna(system_name), strna(port_id)); | |
647 | ||
648 | if (!isempty(port_description)) | |
649 | printf(" (%s)", port_description); | |
650 | ||
651 | putchar('\n'); | |
652 | ||
653 | c++; | |
654 | } | |
655 | ||
656 | return c; | |
657 | } | |
658 | ||
b295beea LP |
659 | static void dump_ifindexes(const char *prefix, const int *ifindexes) { |
660 | unsigned c; | |
661 | ||
662 | assert(prefix); | |
663 | ||
664 | if (!ifindexes || ifindexes[0] <= 0) | |
665 | return; | |
666 | ||
667 | for (c = 0; ifindexes[c] > 0; c++) { | |
668 | char name[IF_NAMESIZE+1]; | |
669 | ||
670 | printf("%*s", | |
671 | (int) strlen(prefix), | |
672 | c == 0 ? prefix : ""); | |
673 | ||
674 | if (if_indextoname(ifindexes[c], name)) | |
675 | fputs(name, stdout); | |
676 | else | |
677 | printf("%i", ifindexes[c]); | |
678 | ||
679 | fputc('\n', stdout); | |
680 | } | |
681 | } | |
682 | ||
ee8c4568 LP |
683 | static void dump_list(const char *prefix, char **l) { |
684 | char **i; | |
685 | ||
dce83649 LP |
686 | if (strv_isempty(l)) |
687 | return; | |
688 | ||
ee8c4568 LP |
689 | STRV_FOREACH(i, l) { |
690 | printf("%*s%s\n", | |
691 | (int) strlen(prefix), | |
692 | i == l ? prefix : "", | |
693 | *i); | |
694 | } | |
695 | } | |
696 | ||
69fb1176 | 697 | static int link_status_one( |
1c4baffc | 698 | sd_netlink *rtnl, |
81fd1dd3 | 699 | sd_hwdb *hwdb, |
b147503e LP |
700 | const LinkInfo *info) { |
701 | ||
3df9bec5 | 702 | _cleanup_strv_free_ char **dns = NULL, **ntp = NULL, **search_domains = NULL, **route_domains = NULL; |
64d6c229 | 703 | _cleanup_free_ char *setup_state = NULL, *operational_state = NULL, *tz = NULL; |
4afd3348 | 704 | _cleanup_(sd_device_unrefp) sd_device *d = NULL; |
9085f64a | 705 | char devid[2 + DECIMAL_STR_MAX(int)]; |
373d9f17 | 706 | _cleanup_free_ char *t = NULL, *network = NULL; |
af5effc4 | 707 | const char *driver = NULL, *path = NULL, *vendor = NULL, *model = NULL, *link = NULL; |
d57c365b LP |
708 | const char *on_color_operational, *off_color_operational, |
709 | *on_color_setup, *off_color_setup; | |
b295beea | 710 | _cleanup_free_ int *carrier_bound_to = NULL, *carrier_bound_by = NULL; |
b147503e | 711 | int r; |
9085f64a LP |
712 | |
713 | assert(rtnl); | |
b147503e | 714 | assert(info); |
9085f64a | 715 | |
b147503e | 716 | (void) sd_network_link_get_operational_state(info->ifindex, &operational_state); |
d57c365b LP |
717 | operational_state_to_color(operational_state, &on_color_operational, &off_color_operational); |
718 | ||
33d5013d LP |
719 | r = sd_network_link_get_setup_state(info->ifindex, &setup_state); |
720 | if (r == -ENODATA) /* If there's no info available about this iface, it's unmanaged by networkd */ | |
721 | setup_state = strdup("unmanaged"); | |
d57c365b | 722 | setup_state_to_color(setup_state, &on_color_setup, &off_color_setup); |
9085f64a | 723 | |
b147503e LP |
724 | (void) sd_network_link_get_dns(info->ifindex, &dns); |
725 | (void) sd_network_link_get_search_domains(info->ifindex, &search_domains); | |
726 | (void) sd_network_link_get_route_domains(info->ifindex, &route_domains); | |
727 | (void) sd_network_link_get_ntp(info->ifindex, &ntp); | |
9085f64a | 728 | |
691d4da9 | 729 | xsprintf(devid, "n%i", info->ifindex); |
914d6c09 | 730 | |
dce83649 | 731 | (void) sd_device_new_from_device_id(&d, devid); |
914d6c09 | 732 | |
9085f64a | 733 | if (d) { |
dce83649 LP |
734 | (void) sd_device_get_property_value(d, "ID_NET_LINK_FILE", &link); |
735 | (void) sd_device_get_property_value(d, "ID_NET_DRIVER", &driver); | |
736 | (void) sd_device_get_property_value(d, "ID_PATH", &path); | |
9085f64a | 737 | |
914d6c09 TG |
738 | r = sd_device_get_property_value(d, "ID_VENDOR_FROM_DATABASE", &vendor); |
739 | if (r < 0) | |
dce83649 | 740 | (void) sd_device_get_property_value(d, "ID_VENDOR", &vendor); |
9085f64a | 741 | |
914d6c09 TG |
742 | r = sd_device_get_property_value(d, "ID_MODEL_FROM_DATABASE", &model); |
743 | if (r < 0) | |
dce83649 | 744 | (void) sd_device_get_property_value(d, "ID_MODEL", &model); |
9085f64a LP |
745 | } |
746 | ||
4abd866d | 747 | (void) link_get_type_string(info->iftype, d, &t); |
b1acce80 | 748 | |
4abd866d | 749 | (void) sd_network_link_get_network_file(info->ifindex, &network); |
df3fb561 | 750 | |
4abd866d LP |
751 | (void) sd_network_link_get_carrier_bound_to(info->ifindex, &carrier_bound_to); |
752 | (void) sd_network_link_get_carrier_bound_by(info->ifindex, &carrier_bound_by); | |
0d4ad91d | 753 | |
b147503e | 754 | printf("%s%s%s %i: %s\n", on_color_operational, draw_special_char(DRAW_BLACK_CIRCLE), off_color_operational, info->ifindex, info->name); |
9085f64a | 755 | |
0d4ad91d AR |
756 | printf(" Link File: %s\n" |
757 | " Network File: %s\n" | |
758 | " Type: %s\n" | |
759 | " State: %s%s%s (%s%s%s)\n", | |
af5effc4 | 760 | strna(link), |
373d9f17 | 761 | strna(network), |
9085f64a | 762 | strna(t), |
d57c365b LP |
763 | on_color_operational, strna(operational_state), off_color_operational, |
764 | on_color_setup, strna(setup_state), off_color_setup); | |
9085f64a LP |
765 | |
766 | if (path) | |
0d4ad91d | 767 | printf(" Path: %s\n", path); |
9085f64a | 768 | if (driver) |
0d4ad91d | 769 | printf(" Driver: %s\n", driver); |
9085f64a | 770 | if (vendor) |
0d4ad91d | 771 | printf(" Vendor: %s\n", vendor); |
9085f64a | 772 | if (model) |
0d4ad91d | 773 | printf(" Model: %s\n", model); |
9085f64a | 774 | |
b147503e | 775 | if (info->has_mac_address) { |
888943fc | 776 | _cleanup_free_ char *description = NULL; |
db73295a | 777 | char ea[ETHER_ADDR_TO_STRING_MAX]; |
888943fc | 778 | |
4abd866d | 779 | (void) ieee_oui(hwdb, &info->mac_address, &description); |
888943fc LP |
780 | |
781 | if (description) | |
b147503e | 782 | printf(" HW Address: %s (%s)\n", ether_addr_to_string(&info->mac_address, ea), description); |
888943fc | 783 | else |
b147503e | 784 | printf(" HW Address: %s\n", ether_addr_to_string(&info->mac_address, ea)); |
db73295a | 785 | } |
9085f64a | 786 | |
b147503e LP |
787 | if (info->has_mtu) |
788 | printf(" MTU: %u\n", info->mtu); | |
9085f64a | 789 | |
4abd866d LP |
790 | (void) dump_addresses(rtnl, " Address: ", info->ifindex); |
791 | (void) dump_gateways(rtnl, hwdb, " Gateway: ", info->ifindex); | |
9085f64a | 792 | |
dce83649 LP |
793 | dump_list(" DNS: ", dns); |
794 | dump_list(" Search Domains: ", search_domains); | |
795 | dump_list(" Route Domains: ", route_domains); | |
8eb9058d | 796 | |
dce83649 | 797 | dump_list(" NTP: ", ntp); |
0d4ad91d | 798 | |
b295beea LP |
799 | dump_ifindexes("Carrier Bound To: ", carrier_bound_to); |
800 | dump_ifindexes("Carrier Bound By: ", carrier_bound_by); | |
9085f64a | 801 | |
b147503e | 802 | (void) sd_network_link_get_timezone(info->ifindex, &tz); |
64d6c229 | 803 | if (tz) |
f5207c22 | 804 | printf(" Time Zone: %s\n", tz); |
8eb9058d | 805 | |
837f57da LP |
806 | (void) dump_lldp_neighbors(" Connected To: ", info->ifindex); |
807 | ||
9085f64a LP |
808 | return 0; |
809 | } | |
810 | ||
0070333f LP |
811 | static int system_status(sd_netlink *rtnl, sd_hwdb *hwdb) { |
812 | _cleanup_free_ char *operational_state = NULL; | |
813 | _cleanup_strv_free_ char **dns = NULL, **ntp = NULL, **search_domains = NULL, **route_domains = NULL; | |
814 | const char *on_color_operational, *off_color_operational; | |
815 | ||
816 | assert(rtnl); | |
817 | ||
4abd866d | 818 | (void) sd_network_get_operational_state(&operational_state); |
0070333f LP |
819 | operational_state_to_color(operational_state, &on_color_operational, &off_color_operational); |
820 | ||
821 | printf("%s%s%s State: %s%s%s\n", | |
822 | on_color_operational, draw_special_char(DRAW_BLACK_CIRCLE), off_color_operational, | |
823 | on_color_operational, strna(operational_state), off_color_operational); | |
824 | ||
4abd866d LP |
825 | (void) dump_addresses(rtnl, " Address: ", 0); |
826 | (void) dump_gateways(rtnl, hwdb, " Gateway: ", 0); | |
0070333f | 827 | |
4abd866d | 828 | (void) sd_network_get_dns(&dns); |
0070333f LP |
829 | dump_list(" DNS: ", dns); |
830 | ||
4abd866d | 831 | (void) sd_network_get_search_domains(&search_domains); |
0070333f LP |
832 | dump_list("Search Domains: ", search_domains); |
833 | ||
4abd866d | 834 | (void) sd_network_get_route_domains(&route_domains); |
0070333f LP |
835 | dump_list(" Route Domains: ", route_domains); |
836 | ||
4abd866d | 837 | (void) sd_network_get_ntp(&ntp); |
0070333f LP |
838 | dump_list(" NTP: ", ntp); |
839 | ||
840 | return 0; | |
841 | } | |
842 | ||
266b5389 | 843 | static int link_status(int argc, char *argv[], void *userdata) { |
4afd3348 | 844 | _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL; |
b147503e LP |
845 | _cleanup_(sd_hwdb_unrefp) sd_hwdb *hwdb = NULL; |
846 | _cleanup_free_ LinkInfo *links = NULL; | |
847 | int r, c, i; | |
ee8c4568 | 848 | |
ea4b98e6 | 849 | pager_open(arg_no_pager, false); |
0070333f | 850 | |
1c4baffc | 851 | r = sd_netlink_open(&rtnl); |
f647962d MS |
852 | if (r < 0) |
853 | return log_error_errno(r, "Failed to connect to netlink: %m"); | |
f7d68aa8 | 854 | |
81fd1dd3 TG |
855 | r = sd_hwdb_new(&hwdb); |
856 | if (r < 0) | |
857 | log_debug_errno(r, "Failed to open hardware database: %m"); | |
69fb1176 | 858 | |
b147503e LP |
859 | if (arg_all) |
860 | c = acquire_link_info_all(rtnl, &links); | |
861 | else if (argc <= 1) | |
0070333f | 862 | return system_status(rtnl, hwdb); |
b147503e LP |
863 | else |
864 | c = acquire_link_info_strv(rtnl, argv + 1, &links); | |
865 | if (c < 0) | |
866 | return c; | |
ee8c4568 | 867 | |
b147503e LP |
868 | for (i = 0; i < c; i++) { |
869 | if (i > 0) | |
870 | fputc('\n', stdout); | |
ee8c4568 | 871 | |
b147503e | 872 | link_status_one(rtnl, hwdb, links + i); |
ee8c4568 LP |
873 | } |
874 | ||
875 | return 0; | |
876 | } | |
877 | ||
34437b4f LP |
878 | static char *lldp_capabilities_to_string(uint16_t x) { |
879 | static const char characters[] = { | |
880 | 'o', 'p', 'b', 'w', 'r', 't', 'd', 'a', 'c', 's', 'm', | |
881 | }; | |
882 | char *ret; | |
883 | unsigned i; | |
49699bac | 884 | |
34437b4f LP |
885 | ret = new(char, ELEMENTSOF(characters) + 1); |
886 | if (!ret) | |
49699bac SS |
887 | return NULL; |
888 | ||
34437b4f LP |
889 | for (i = 0; i < ELEMENTSOF(characters); i++) |
890 | ret[i] = (x & (1U << i)) ? characters[i] : '.'; | |
49699bac | 891 | |
34437b4f LP |
892 | ret[i] = 0; |
893 | return ret; | |
49699bac SS |
894 | } |
895 | ||
896 | static int link_lldp_status(int argc, char *argv[], void *userdata) { | |
b147503e | 897 | _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL; |
49699bac | 898 | _cleanup_free_ LinkInfo *links = NULL; |
b147503e LP |
899 | int i, r, c, m = 0; |
900 | ||
901 | r = sd_netlink_open(&rtnl); | |
902 | if (r < 0) | |
903 | return log_error_errno(r, "Failed to connect to netlink: %m"); | |
49699bac | 904 | |
e997c4b0 | 905 | if (argc > 1) |
b147503e | 906 | c = acquire_link_info_strv(rtnl, argv + 1, &links); |
e997c4b0 | 907 | else |
b147503e | 908 | c = acquire_link_info_all(rtnl, &links); |
49699bac | 909 | if (c < 0) |
7d367b45 LP |
910 | return c; |
911 | ||
ea4b98e6 | 912 | pager_open(arg_no_pager, false); |
49699bac | 913 | |
19727828 | 914 | if (arg_legend) |
34437b4f LP |
915 | printf("%-16s %-17s %-16s %-11s %-17s %-16s\n", |
916 | "LINK", | |
917 | "CHASSIS ID", | |
918 | "SYSTEM NAME", | |
919 | "CAPS", | |
920 | "PORT ID", | |
921 | "PORT DESCRIPTION"); | |
49699bac | 922 | |
b147503e | 923 | for (i = 0; i < c; i++) { |
34437b4f | 924 | _cleanup_fclose_ FILE *f = NULL; |
49699bac | 925 | |
837f57da LP |
926 | r = open_lldp_neighbors(links[i].ifindex, &f); |
927 | if (r == -ENOENT) | |
928 | continue; | |
929 | if (r < 0) { | |
930 | log_warning_errno(r, "Failed to open LLDP data for %i, ignoring: %m", links[i].ifindex); | |
34437b4f LP |
931 | continue; |
932 | } | |
49699bac | 933 | |
34437b4f | 934 | for (;;) { |
d08191a2 | 935 | _cleanup_free_ char *cid = NULL, *pid = NULL, *sname = NULL, *pdesc = NULL; |
34437b4f LP |
936 | const char *chassis_id = NULL, *port_id = NULL, *system_name = NULL, *port_description = NULL, *capabilities = NULL; |
937 | _cleanup_(sd_lldp_neighbor_unrefp) sd_lldp_neighbor *n = NULL; | |
34437b4f | 938 | uint16_t cc; |
49699bac | 939 | |
837f57da | 940 | r = next_lldp_neighbor(f, &n); |
34437b4f | 941 | if (r < 0) { |
837f57da | 942 | log_warning_errno(r, "Failed to read neighbor data: %m"); |
34437b4f | 943 | break; |
49699bac | 944 | } |
837f57da LP |
945 | if (r == 0) |
946 | break; | |
34437b4f LP |
947 | |
948 | (void) sd_lldp_neighbor_get_chassis_id_as_string(n, &chassis_id); | |
949 | (void) sd_lldp_neighbor_get_port_id_as_string(n, &port_id); | |
950 | (void) sd_lldp_neighbor_get_system_name(n, &system_name); | |
951 | (void) sd_lldp_neighbor_get_port_description(n, &port_description); | |
952 | ||
d08191a2 LP |
953 | if (chassis_id) { |
954 | cid = ellipsize(chassis_id, 17, 100); | |
955 | if (cid) | |
956 | chassis_id = cid; | |
957 | } | |
958 | ||
959 | if (port_id) { | |
960 | pid = ellipsize(port_id, 17, 100); | |
961 | if (pid) | |
962 | port_id = pid; | |
963 | } | |
964 | ||
965 | if (system_name) { | |
966 | sname = ellipsize(system_name, 16, 100); | |
967 | if (sname) | |
968 | system_name = sname; | |
969 | } | |
970 | ||
971 | if (port_description) { | |
972 | pdesc = ellipsize(port_description, 16, 100); | |
973 | if (pdesc) | |
974 | port_description = pdesc; | |
975 | } | |
976 | ||
34437b4f LP |
977 | if (sd_lldp_neighbor_get_enabled_capabilities(n, &cc) >= 0) |
978 | capabilities = lldp_capabilities_to_string(cc); | |
979 | ||
980 | printf("%-16s %-17s %-16s %-11s %-17s %-16s\n", | |
981 | links[i].name, | |
982 | strna(chassis_id), | |
983 | strna(system_name), | |
984 | strna(capabilities), | |
985 | strna(port_id), | |
986 | strna(port_description)); | |
b147503e LP |
987 | |
988 | m++; | |
49699bac SS |
989 | } |
990 | } | |
991 | ||
34437b4f | 992 | if (arg_legend) |
e997c4b0 | 993 | printf("\nCapability Flags:\n" |
34437b4f LP |
994 | "o - Other; p - Repeater; b - Bridge; w - WLAN Access Point; r - Router;\n" |
995 | "t - Telephone; d - DOCSIS cable device; a - Station; c - Customer VLAN;\n" | |
996 | "s - Service VLAN, m - Two-port MAC Relay (TPMR)\n\n" | |
b147503e | 997 | "%i neighbors listed.\n", m); |
49699bac SS |
998 | |
999 | return 0; | |
1000 | } | |
1001 | ||
ee8c4568 LP |
1002 | static void help(void) { |
1003 | printf("%s [OPTIONS...]\n\n" | |
1004 | "Query and control the networking subsystem.\n\n" | |
1005 | " -h --help Show this help\n" | |
9085f64a LP |
1006 | " --version Show package version\n" |
1007 | " --no-pager Do not pipe output into a pager\n" | |
1008 | " --no-legend Do not show the headers and footers\n" | |
1009 | " -a --all Show status for all links\n\n" | |
ee8c4568 | 1010 | "Commands:\n" |
e997c4b0 | 1011 | " list [LINK...] List links\n" |
d9000fd3 | 1012 | " status [LINK...] Show link status\n" |
837f57da | 1013 | " lldp [LINK...] Show LLDP neighbors\n" |
ee8c4568 LP |
1014 | , program_invocation_short_name); |
1015 | } | |
1016 | ||
1017 | static int parse_argv(int argc, char *argv[]) { | |
1018 | ||
1019 | enum { | |
1020 | ARG_VERSION = 0x100, | |
1021 | ARG_NO_PAGER, | |
1022 | ARG_NO_LEGEND, | |
1023 | }; | |
1024 | ||
1025 | static const struct option options[] = { | |
1026 | { "help", no_argument, NULL, 'h' }, | |
1027 | { "version", no_argument, NULL, ARG_VERSION }, | |
1028 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
1029 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
9085f64a | 1030 | { "all", no_argument, NULL, 'a' }, |
ee8c4568 LP |
1031 | {} |
1032 | }; | |
1033 | ||
1034 | int c; | |
1035 | ||
1036 | assert(argc >= 0); | |
1037 | assert(argv); | |
1038 | ||
9085f64a | 1039 | while ((c = getopt_long(argc, argv, "ha", options, NULL)) >= 0) { |
ee8c4568 LP |
1040 | |
1041 | switch (c) { | |
1042 | ||
1043 | case 'h': | |
1044 | help(); | |
1045 | return 0; | |
1046 | ||
1047 | case ARG_VERSION: | |
3f6fd1ba | 1048 | return version(); |
ee8c4568 LP |
1049 | |
1050 | case ARG_NO_PAGER: | |
1051 | arg_no_pager = true; | |
1052 | break; | |
1053 | ||
1054 | case ARG_NO_LEGEND: | |
1055 | arg_legend = false; | |
1056 | break; | |
1057 | ||
9085f64a LP |
1058 | case 'a': |
1059 | arg_all = true; | |
1060 | break; | |
1061 | ||
ee8c4568 LP |
1062 | case '?': |
1063 | return -EINVAL; | |
1064 | ||
1065 | default: | |
1066 | assert_not_reached("Unhandled option"); | |
1067 | } | |
1068 | } | |
1069 | ||
1070 | return 1; | |
1071 | } | |
1072 | ||
1073 | static int networkctl_main(int argc, char *argv[]) { | |
266b5389 | 1074 | const Verb verbs[] = { |
e997c4b0 | 1075 | { "list", VERB_ANY, VERB_ANY, VERB_DEFAULT, list_links }, |
1fb82beb | 1076 | { "status", VERB_ANY, VERB_ANY, 0, link_status }, |
e997c4b0 | 1077 | { "lldp", VERB_ANY, VERB_ANY, 0, link_lldp_status }, |
266b5389 | 1078 | {} |
ee8c4568 LP |
1079 | }; |
1080 | ||
266b5389 | 1081 | return dispatch_verb(argc, argv, verbs, NULL); |
ee8c4568 LP |
1082 | } |
1083 | ||
58fb3678 LP |
1084 | static void warn_networkd_missing(void) { |
1085 | ||
1086 | if (access("/run/systemd/netif/state", F_OK) >= 0) | |
1087 | return; | |
1088 | ||
1089 | fprintf(stderr, "WARNING: systemd-networkd is not running, output will be incomplete.\n\n"); | |
1090 | } | |
1091 | ||
ee8c4568 LP |
1092 | int main(int argc, char* argv[]) { |
1093 | int r; | |
1094 | ||
1095 | log_parse_environment(); | |
1096 | log_open(); | |
1097 | ||
1098 | r = parse_argv(argc, argv); | |
1099 | if (r <= 0) | |
1100 | goto finish; | |
1101 | ||
58fb3678 LP |
1102 | warn_networkd_missing(); |
1103 | ||
ee8c4568 LP |
1104 | r = networkctl_main(argc, argv); |
1105 | ||
1106 | finish: | |
1107 | pager_close(); | |
1108 | ||
1109 | return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; | |
1110 | } |