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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
ee8c4568 | 2 | |
ee8c4568 | 3 | #include <getopt.h> |
d37b7627 | 4 | #include <linux/if_addrlabel.h> |
1693a943 | 5 | #include <net/if.h> |
3f6fd1ba | 6 | #include <stdbool.h> |
ca78ad1d ZJS |
7 | #include <sys/stat.h> |
8 | #include <sys/types.h> | |
9 | #include <unistd.h> | |
ee8c4568 | 10 | |
335dd8ba | 11 | #include "sd-bus.h" |
914d6c09 | 12 | #include "sd-device.h" |
3f6fd1ba | 13 | #include "sd-hwdb.h" |
34437b4f | 14 | #include "sd-lldp.h" |
3f6fd1ba LP |
15 | #include "sd-netlink.h" |
16 | #include "sd-network.h" | |
ee8c4568 | 17 | |
b5efdb8a | 18 | #include "alloc-util.h" |
3f6fd1ba | 19 | #include "arphrd-list.h" |
335dd8ba YW |
20 | #include "bus-common-errors.h" |
21 | #include "bus-error.h" | |
22 | #include "bus-util.h" | |
914d6c09 | 23 | #include "device-util.h" |
3f6fd1ba | 24 | #include "ether-addr-util.h" |
c967d2c7 | 25 | #include "ethtool-util.h" |
34437b4f | 26 | #include "fd-util.h" |
ff7c88a2 | 27 | #include "format-table.h" |
518a66ec | 28 | #include "format-util.h" |
81fd1dd3 | 29 | #include "hwdb-util.h" |
ee8c4568 | 30 | #include "local-addresses.h" |
8752c575 | 31 | #include "locale-util.h" |
d37b7627 | 32 | #include "macro.h" |
4e2ca442 | 33 | #include "main-func.h" |
3f6fd1ba LP |
34 | #include "netlink-util.h" |
35 | #include "pager.h" | |
6bedfcbb | 36 | #include "parse-util.h" |
294bf0c3 | 37 | #include "pretty-print.h" |
9cd8c766 | 38 | #include "set.h" |
db73295a | 39 | #include "socket-util.h" |
760877e9 | 40 | #include "sort-util.h" |
34437b4f | 41 | #include "sparse-endian.h" |
d054f0a4 | 42 | #include "stdio-util.h" |
8b43440b | 43 | #include "string-table.h" |
8752c575 | 44 | #include "string-util.h" |
3f6fd1ba | 45 | #include "strv.h" |
2388b2f4 | 46 | #include "strxcpyx.h" |
288a74cc | 47 | #include "terminal-util.h" |
3f6fd1ba | 48 | #include "verbs.h" |
ee8c4568 | 49 | |
0221d68a | 50 | static PagerFlags arg_pager_flags = 0; |
ee8c4568 | 51 | static bool arg_legend = true; |
9085f64a | 52 | static bool arg_all = false; |
a459b24f | 53 | static bool arg_stats = false; |
ee8c4568 | 54 | |
b55822c3 | 55 | static char *link_get_type_string(unsigned short iftype, sd_device *d) { |
2c740afd | 56 | const char *t, *devtype; |
ee8c4568 LP |
57 | char *p; |
58 | ||
2c740afd YW |
59 | if (d && |
60 | sd_device_get_devtype(d, &devtype) >= 0 && | |
61 | !isempty(devtype)) | |
62 | return strdup(devtype); | |
ee8c4568 LP |
63 | |
64 | t = arphrd_to_name(iftype); | |
b55822c3 JD |
65 | if (!t) |
66 | return NULL; | |
ee8c4568 LP |
67 | |
68 | p = strdup(t); | |
69 | if (!p) | |
b55822c3 | 70 | return NULL; |
ee8c4568 LP |
71 | |
72 | ascii_strlower(p); | |
b55822c3 | 73 | return p; |
ee8c4568 LP |
74 | } |
75 | ||
7e5a080a LP |
76 | static void operational_state_to_color(const char *state, const char **on, const char **off) { |
77 | assert(on); | |
78 | assert(off); | |
79 | ||
85323805 | 80 | if (STRPTR_IN_SET(state, "routable", "enslaved")) { |
7e5a080a LP |
81 | *on = ansi_highlight_green(); |
82 | *off = ansi_normal(); | |
83 | } else if (streq_ptr(state, "degraded")) { | |
84 | *on = ansi_highlight_yellow(); | |
85 | *off = ansi_normal(); | |
86 | } else | |
87 | *on = *off = ""; | |
88 | } | |
89 | ||
90 | static void setup_state_to_color(const char *state, const char **on, const char **off) { | |
91 | assert(on); | |
92 | assert(off); | |
93 | ||
94 | if (streq_ptr(state, "configured")) { | |
95 | *on = ansi_highlight_green(); | |
96 | *off = ansi_normal(); | |
97 | } else if (streq_ptr(state, "configuring")) { | |
98 | *on = ansi_highlight_yellow(); | |
99 | *off = ansi_normal(); | |
1cf03a4f | 100 | } else if (STRPTR_IN_SET(state, "failed", "linger")) { |
7e5a080a LP |
101 | *on = ansi_highlight_red(); |
102 | *off = ansi_normal(); | |
103 | } else | |
104 | *on = *off = ""; | |
105 | } | |
106 | ||
6d0c65ff | 107 | typedef struct LinkInfo { |
e997c4b0 | 108 | char name[IFNAMSIZ+1]; |
6d0c65ff | 109 | int ifindex; |
1c4a6088 | 110 | unsigned short iftype; |
b147503e LP |
111 | struct ether_addr mac_address; |
112 | uint32_t mtu; | |
2c73f59b SS |
113 | uint32_t min_mtu; |
114 | uint32_t max_mtu; | |
0307afc6 SS |
115 | uint32_t tx_queues; |
116 | uint32_t rx_queues; | |
b147503e | 117 | |
a459b24f YW |
118 | union { |
119 | struct rtnl_link_stats64 stats64; | |
120 | struct rtnl_link_stats stats; | |
121 | }; | |
122 | ||
42a63431 YW |
123 | uint64_t tx_bitrate; |
124 | uint64_t rx_bitrate; | |
335dd8ba | 125 | |
c967d2c7 YW |
126 | /* ethtool info */ |
127 | int autonegotiation; | |
128 | size_t speed; | |
129 | Duplex duplex; | |
130 | NetDevPort port; | |
131 | ||
b147503e | 132 | bool has_mac_address:1; |
0307afc6 SS |
133 | bool has_tx_queues:1; |
134 | bool has_rx_queues:1; | |
a459b24f YW |
135 | bool has_stats64:1; |
136 | bool has_stats:1; | |
335dd8ba | 137 | bool has_bitrates:1; |
c967d2c7 | 138 | bool has_ethtool_link_info:1; |
6d0c65ff LP |
139 | } LinkInfo; |
140 | ||
93bab288 YW |
141 | static int link_info_compare(const LinkInfo *a, const LinkInfo *b) { |
142 | return CMP(a->ifindex, b->ifindex); | |
6d0c65ff LP |
143 | } |
144 | ||
a6962904 | 145 | static int decode_link(sd_netlink_message *m, LinkInfo *info, char **patterns) { |
e997c4b0 | 146 | const char *name; |
e997c4b0 | 147 | uint16_t type; |
a6962904 | 148 | int ifindex, r; |
6d0c65ff | 149 | |
e997c4b0 LP |
150 | assert(m); |
151 | assert(info); | |
6d0c65ff | 152 | |
e997c4b0 LP |
153 | r = sd_netlink_message_get_type(m, &type); |
154 | if (r < 0) | |
155 | return r; | |
6d0c65ff | 156 | |
e997c4b0 LP |
157 | if (type != RTM_NEWLINK) |
158 | return 0; | |
6d0c65ff | 159 | |
a6962904 | 160 | r = sd_rtnl_message_link_get_ifindex(m, &ifindex); |
e997c4b0 LP |
161 | if (r < 0) |
162 | return r; | |
6d0c65ff | 163 | |
e997c4b0 LP |
164 | r = sd_netlink_message_read_string(m, IFLA_IFNAME, &name); |
165 | if (r < 0) | |
166 | return r; | |
6d0c65ff | 167 | |
a6962904 YW |
168 | if (patterns) { |
169 | char str[DECIMAL_STR_MAX(int)]; | |
170 | ||
171 | xsprintf(str, "%i", ifindex); | |
172 | ||
173 | if (!strv_fnmatch(patterns, str, 0) && !strv_fnmatch(patterns, name, 0)) | |
174 | return 0; | |
175 | } | |
176 | ||
b147503e | 177 | r = sd_rtnl_message_link_get_type(m, &info->iftype); |
e997c4b0 LP |
178 | if (r < 0) |
179 | return r; | |
6d0c65ff | 180 | |
2388b2f4 | 181 | strscpy(info->name, sizeof info->name, name); |
a6962904 | 182 | info->ifindex = ifindex; |
b147503e LP |
183 | |
184 | info->has_mac_address = | |
185 | sd_netlink_message_read_ether_addr(m, IFLA_ADDRESS, &info->mac_address) >= 0 && | |
72e551f4 | 186 | memcmp(&info->mac_address, ÐER_ADDR_NULL, sizeof(struct ether_addr)) != 0; |
b147503e | 187 | |
c06ff86e YW |
188 | (void) sd_netlink_message_read_u32(m, IFLA_MTU, &info->mtu); |
189 | (void) sd_netlink_message_read_u32(m, IFLA_MIN_MTU, &info->min_mtu); | |
190 | (void) sd_netlink_message_read_u32(m, IFLA_MAX_MTU, &info->max_mtu); | |
2c73f59b | 191 | |
0307afc6 SS |
192 | info->has_rx_queues = |
193 | sd_netlink_message_read_u32(m, IFLA_NUM_RX_QUEUES, &info->rx_queues) >= 0 && | |
194 | info->rx_queues > 0; | |
195 | ||
196 | info->has_tx_queues = | |
197 | sd_netlink_message_read_u32(m, IFLA_NUM_TX_QUEUES, &info->tx_queues) >= 0 && | |
198 | info->tx_queues > 0; | |
199 | ||
a459b24f YW |
200 | if (sd_netlink_message_read(m, IFLA_STATS64, sizeof info->stats64, &info->stats64) >= 0) |
201 | info->has_stats64 = true; | |
202 | else if (sd_netlink_message_read(m, IFLA_STATS, sizeof info->stats, &info->stats) >= 0) | |
203 | info->has_stats = true; | |
204 | ||
e997c4b0 LP |
205 | return 1; |
206 | } | |
207 | ||
335dd8ba YW |
208 | static int acquire_link_bitrates(sd_bus *bus, LinkInfo *link) { |
209 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
210 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
211 | _cleanup_free_ char *path = NULL, *ifindex_str = NULL; | |
212 | int r; | |
213 | ||
214 | if (asprintf(&ifindex_str, "%i", link->ifindex) < 0) | |
215 | return -ENOMEM; | |
216 | ||
217 | r = sd_bus_path_encode("/org/freedesktop/network1/link", ifindex_str, &path); | |
218 | if (r < 0) | |
219 | return r; | |
220 | ||
221 | r = sd_bus_call_method( | |
222 | bus, | |
223 | "org.freedesktop.network1", | |
224 | path, | |
225 | "org.freedesktop.DBus.Properties", | |
226 | "Get", | |
227 | &error, | |
228 | &reply, | |
229 | "ss", | |
230 | "org.freedesktop.network1.Link", | |
231 | "BitRates"); | |
232 | if (r < 0) { | |
8210a61a ZJS |
233 | bool quiet = sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_PROPERTY) || |
234 | sd_bus_error_has_name(&error, BUS_ERROR_SPEED_METER_INACTIVE); | |
235 | ||
236 | return log_full_errno(quiet ? LOG_DEBUG : LOG_WARNING, | |
237 | r, "Failed to query link bit rates: %s", bus_error_message(&error, r)); | |
335dd8ba YW |
238 | } |
239 | ||
42a63431 | 240 | r = sd_bus_message_enter_container(reply, 'v', "(tt)"); |
335dd8ba YW |
241 | if (r < 0) |
242 | return bus_log_parse_error(r); | |
243 | ||
42a63431 | 244 | r = sd_bus_message_read(reply, "(tt)", &link->tx_bitrate, &link->rx_bitrate); |
335dd8ba YW |
245 | if (r < 0) |
246 | return bus_log_parse_error(r); | |
247 | ||
248 | r = sd_bus_message_exit_container(reply); | |
249 | if (r < 0) | |
250 | return bus_log_parse_error(r); | |
251 | ||
42a63431 | 252 | link->has_bitrates = true; |
335dd8ba YW |
253 | |
254 | return 0; | |
255 | } | |
256 | ||
257 | static int acquire_link_info(sd_bus *bus, sd_netlink *rtnl, char **patterns, LinkInfo **ret) { | |
4afd3348 | 258 | _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL; |
7e5a080a | 259 | _cleanup_free_ LinkInfo *links = NULL; |
c967d2c7 | 260 | _cleanup_close_ int fd = -1; |
335dd8ba | 261 | size_t allocated = 0, c = 0, j; |
7e5a080a | 262 | sd_netlink_message *i; |
7d367b45 LP |
263 | int r; |
264 | ||
b147503e | 265 | assert(rtnl); |
7d367b45 | 266 | assert(ret); |
ee8c4568 | 267 | |
ee8c4568 LP |
268 | r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, 0); |
269 | if (r < 0) | |
270 | return rtnl_log_create_error(r); | |
271 | ||
1c4baffc | 272 | r = sd_netlink_message_request_dump(req, true); |
ee8c4568 LP |
273 | if (r < 0) |
274 | return rtnl_log_create_error(r); | |
275 | ||
1c4baffc | 276 | r = sd_netlink_call(rtnl, req, 0, &reply); |
f647962d MS |
277 | if (r < 0) |
278 | return log_error_errno(r, "Failed to enumerate links: %m"); | |
ee8c4568 | 279 | |
7e5a080a | 280 | for (i = reply; i; i = sd_netlink_message_next(i)) { |
5ca50482 | 281 | if (!GREEDY_REALLOC0(links, allocated, c+1)) |
7e5a080a | 282 | return -ENOMEM; |
7d367b45 | 283 | |
a6962904 | 284 | r = decode_link(i, links + c, patterns); |
7e5a080a LP |
285 | if (r < 0) |
286 | return r; | |
c967d2c7 YW |
287 | if (r == 0) |
288 | continue; | |
289 | ||
290 | r = ethtool_get_link_info(&fd, links[c].name, | |
291 | &links[c].autonegotiation, &links[c].speed, | |
292 | &links[c].duplex, &links[c].port); | |
293 | if (r >= 0) | |
294 | links[c].has_ethtool_link_info = true; | |
295 | ||
296 | c++; | |
7e5a080a LP |
297 | } |
298 | ||
93bab288 | 299 | typesafe_qsort(links, c, link_info_compare); |
7e5a080a | 300 | |
335dd8ba YW |
301 | if (bus) |
302 | for (j = 0; j < c; j++) | |
303 | (void) acquire_link_bitrates(bus, links + j); | |
304 | ||
1cc6c93a | 305 | *ret = TAKE_PTR(links); |
7e5a080a LP |
306 | |
307 | return (int) c; | |
7d367b45 | 308 | } |
ee8c4568 | 309 | |
7d367b45 | 310 | static int list_links(int argc, char *argv[], void *userdata) { |
b147503e | 311 | _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL; |
7d367b45 | 312 | _cleanup_free_ LinkInfo *links = NULL; |
ff7c88a2 YW |
313 | _cleanup_(table_unrefp) Table *table = NULL; |
314 | TableCell *cell; | |
b147503e LP |
315 | int c, i, r; |
316 | ||
317 | r = sd_netlink_open(&rtnl); | |
318 | if (r < 0) | |
319 | return log_error_errno(r, "Failed to connect to netlink: %m"); | |
7d367b45 | 320 | |
335dd8ba | 321 | c = acquire_link_info(NULL, rtnl, argc > 1 ? argv + 1 : NULL, &links); |
6d0c65ff | 322 | if (c < 0) |
7d367b45 LP |
323 | return c; |
324 | ||
0221d68a | 325 | (void) pager_open(arg_pager_flags); |
7d367b45 | 326 | |
4252171a | 327 | table = table_new("idx", "link", "type", "operational", "setup"); |
ff7c88a2 YW |
328 | if (!table) |
329 | return log_oom(); | |
330 | ||
331 | table_set_header(table, arg_legend); | |
332 | ||
333 | assert_se(cell = table_get_cell(table, 0, 0)); | |
334 | (void) table_set_minimum_width(table, cell, 3); | |
335 | (void) table_set_weight(table, cell, 0); | |
81914d9f | 336 | (void) table_set_ellipsize_percent(table, cell, 100); |
ff7c88a2 YW |
337 | (void) table_set_align_percent(table, cell, 100); |
338 | ||
339 | assert_se(cell = table_get_cell(table, 0, 1)); | |
81914d9f | 340 | (void) table_set_ellipsize_percent(table, cell, 100); |
6d0c65ff LP |
341 | |
342 | for (i = 0; i < c; i++) { | |
ab1525bc | 343 | _cleanup_free_ char *setup_state = NULL, *operational_state = NULL; |
4afd3348 | 344 | _cleanup_(sd_device_unrefp) sd_device *d = NULL; |
d57c365b LP |
345 | const char *on_color_operational, *off_color_operational, |
346 | *on_color_setup, *off_color_setup; | |
7d6884b6 | 347 | char devid[2 + DECIMAL_STR_MAX(int)]; |
ee8c4568 | 348 | _cleanup_free_ char *t = NULL; |
ee8c4568 | 349 | |
4abd866d | 350 | (void) sd_network_link_get_operational_state(links[i].ifindex, &operational_state); |
d57c365b LP |
351 | operational_state_to_color(operational_state, &on_color_operational, &off_color_operational); |
352 | ||
33d5013d LP |
353 | r = sd_network_link_get_setup_state(links[i].ifindex, &setup_state); |
354 | if (r == -ENODATA) /* If there's no info available about this iface, it's unmanaged by networkd */ | |
355 | setup_state = strdup("unmanaged"); | |
d57c365b | 356 | setup_state_to_color(setup_state, &on_color_setup, &off_color_setup); |
ee8c4568 | 357 | |
691d4da9 LP |
358 | xsprintf(devid, "n%i", links[i].ifindex); |
359 | (void) sd_device_new_from_device_id(&d, devid); | |
ee8c4568 | 360 | |
b55822c3 | 361 | t = link_get_type_string(links[i].iftype, d); |
ee8c4568 | 362 | |
81914d9f | 363 | r = table_add_cell(table, NULL, TABLE_INT, &links[i].ifindex); |
ff7c88a2 YW |
364 | if (r < 0) |
365 | return r; | |
366 | ||
367 | r = table_add_many(table, | |
368 | TABLE_STRING, links[i].name, | |
369 | TABLE_STRING, strna(t)); | |
370 | if (r < 0) | |
371 | return r; | |
372 | ||
373 | r = table_add_cell(table, &cell, TABLE_STRING, strna(operational_state)); | |
374 | if (r < 0) | |
375 | return r; | |
376 | ||
377 | (void) table_set_color(table, cell, on_color_operational); | |
378 | ||
379 | r = table_add_cell(table, &cell, TABLE_STRING, strna(setup_state)); | |
380 | if (r < 0) | |
381 | return r; | |
382 | ||
383 | (void) table_set_color(table, cell, on_color_setup); | |
ee8c4568 LP |
384 | } |
385 | ||
ff7c88a2 YW |
386 | r = table_print(table, NULL); |
387 | if (r < 0) | |
388 | return log_error_errno(r, "Failed to print table: %m"); | |
389 | ||
ee8c4568 | 390 | if (arg_legend) |
6d0c65ff | 391 | printf("\n%i links listed.\n", c); |
ee8c4568 LP |
392 | |
393 | return 0; | |
394 | } | |
395 | ||
c09da729 | 396 | /* IEEE Organizationally Unique Identifier vendor string */ |
b147503e | 397 | static int ieee_oui(sd_hwdb *hwdb, const struct ether_addr *mac, char **ret) { |
81fd1dd3 | 398 | const char *description; |
fbd0b64f | 399 | char modalias[STRLEN("OUI:XXYYXXYYXXYY") + 1], *desc; |
81fd1dd3 TG |
400 | int r; |
401 | ||
402 | assert(ret); | |
c09da729 | 403 | |
888943fc LP |
404 | if (!hwdb) |
405 | return -EINVAL; | |
406 | ||
81fd1dd3 TG |
407 | if (!mac) |
408 | return -EINVAL; | |
409 | ||
c09da729 TG |
410 | /* skip commonly misused 00:00:00 (Xerox) prefix */ |
411 | if (memcmp(mac, "\0\0\0", 3) == 0) | |
412 | return -EINVAL; | |
413 | ||
d054f0a4 DM |
414 | xsprintf(modalias, "OUI:" ETHER_ADDR_FORMAT_STR, |
415 | ETHER_ADDR_FORMAT_VAL(*mac)); | |
c09da729 | 416 | |
81fd1dd3 TG |
417 | r = sd_hwdb_get(hwdb, modalias, "ID_OUI_FROM_DATABASE", &description); |
418 | if (r < 0) | |
419 | return r; | |
c09da729 | 420 | |
81fd1dd3 TG |
421 | desc = strdup(description); |
422 | if (!desc) | |
423 | return -ENOMEM; | |
c09da729 | 424 | |
81fd1dd3 TG |
425 | *ret = desc; |
426 | ||
427 | return 0; | |
c09da729 TG |
428 | } |
429 | ||
69fb1176 | 430 | static int get_gateway_description( |
1c4baffc | 431 | sd_netlink *rtnl, |
81fd1dd3 | 432 | sd_hwdb *hwdb, |
69fb1176 LP |
433 | int ifindex, |
434 | int family, | |
435 | union in_addr_union *gateway, | |
436 | char **gateway_description) { | |
4afd3348 | 437 | _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL; |
1c4baffc | 438 | sd_netlink_message *m; |
c09da729 TG |
439 | int r; |
440 | ||
441 | assert(rtnl); | |
442 | assert(ifindex >= 0); | |
4c701096 | 443 | assert(IN_SET(family, AF_INET, AF_INET6)); |
c09da729 TG |
444 | assert(gateway); |
445 | assert(gateway_description); | |
446 | ||
447 | r = sd_rtnl_message_new_neigh(rtnl, &req, RTM_GETNEIGH, ifindex, family); | |
448 | if (r < 0) | |
449 | return r; | |
450 | ||
1c4baffc | 451 | r = sd_netlink_message_request_dump(req, true); |
c09da729 TG |
452 | if (r < 0) |
453 | return r; | |
454 | ||
1c4baffc | 455 | r = sd_netlink_call(rtnl, req, 0, &reply); |
c09da729 TG |
456 | if (r < 0) |
457 | return r; | |
458 | ||
1c4baffc | 459 | for (m = reply; m; m = sd_netlink_message_next(m)) { |
67a46833 YW |
460 | union in_addr_union gw = IN_ADDR_NULL; |
461 | struct ether_addr mac = ETHER_ADDR_NULL; | |
c09da729 TG |
462 | uint16_t type; |
463 | int ifi, fam; | |
464 | ||
1c4baffc | 465 | r = sd_netlink_message_get_errno(m); |
c09da729 TG |
466 | if (r < 0) { |
467 | log_error_errno(r, "got error: %m"); | |
468 | continue; | |
469 | } | |
470 | ||
1c4baffc | 471 | r = sd_netlink_message_get_type(m, &type); |
c09da729 TG |
472 | if (r < 0) { |
473 | log_error_errno(r, "could not get type: %m"); | |
474 | continue; | |
475 | } | |
476 | ||
477 | if (type != RTM_NEWNEIGH) { | |
478 | log_error("type is not RTM_NEWNEIGH"); | |
479 | continue; | |
480 | } | |
481 | ||
482 | r = sd_rtnl_message_neigh_get_family(m, &fam); | |
483 | if (r < 0) { | |
484 | log_error_errno(r, "could not get family: %m"); | |
485 | continue; | |
486 | } | |
487 | ||
488 | if (fam != family) { | |
489 | log_error("family is not correct"); | |
490 | continue; | |
491 | } | |
492 | ||
493 | r = sd_rtnl_message_neigh_get_ifindex(m, &ifi); | |
494 | if (r < 0) { | |
144232a8 | 495 | log_error_errno(r, "could not get ifindex: %m"); |
c09da729 TG |
496 | continue; |
497 | } | |
498 | ||
499 | if (ifindex > 0 && ifi != ifindex) | |
500 | continue; | |
501 | ||
502 | switch (fam) { | |
503 | case AF_INET: | |
1c4baffc | 504 | r = sd_netlink_message_read_in_addr(m, NDA_DST, &gw.in); |
c09da729 TG |
505 | if (r < 0) |
506 | continue; | |
507 | ||
508 | break; | |
509 | case AF_INET6: | |
1c4baffc | 510 | r = sd_netlink_message_read_in6_addr(m, NDA_DST, &gw.in6); |
c09da729 TG |
511 | if (r < 0) |
512 | continue; | |
513 | ||
514 | break; | |
515 | default: | |
516 | continue; | |
517 | } | |
518 | ||
519 | if (!in_addr_equal(fam, &gw, gateway)) | |
520 | continue; | |
521 | ||
49808e0e | 522 | r = sd_netlink_message_read(m, NDA_LLADDR, sizeof(mac), &mac); |
c09da729 TG |
523 | if (r < 0) |
524 | continue; | |
525 | ||
526 | r = ieee_oui(hwdb, &mac, gateway_description); | |
527 | if (r < 0) | |
528 | continue; | |
529 | ||
530 | return 0; | |
531 | } | |
532 | ||
533 | return -ENODATA; | |
534 | } | |
535 | ||
69fb1176 | 536 | static int dump_gateways( |
1c4baffc | 537 | sd_netlink *rtnl, |
81fd1dd3 | 538 | sd_hwdb *hwdb, |
98d5bef3 | 539 | Table *table, |
69fb1176 | 540 | int ifindex) { |
b6a3ca6d TG |
541 | _cleanup_free_ struct local_address *local = NULL; |
542 | int r, n, i; | |
c09da729 | 543 | |
837f57da | 544 | assert(rtnl); |
98d5bef3 | 545 | assert(table); |
837f57da | 546 | |
b6a3ca6d TG |
547 | n = local_gateways(rtnl, ifindex, AF_UNSPEC, &local); |
548 | if (n < 0) | |
549 | return n; | |
c09da729 | 550 | |
b6a3ca6d | 551 | for (i = 0; i < n; i++) { |
98d5bef3 YW |
552 | _cleanup_free_ char *gateway = NULL, *description = NULL, *with_description = NULL; |
553 | ||
554 | r = table_add_cell(table, NULL, TABLE_EMPTY, NULL); | |
555 | if (r < 0) | |
556 | return r; | |
557 | ||
81914d9f | 558 | r = table_add_cell(table, NULL, TABLE_STRING, i == 0 ? "Gateway:" : ""); |
98d5bef3 YW |
559 | if (r < 0) |
560 | return r; | |
c09da729 | 561 | |
b6a3ca6d | 562 | r = in_addr_to_string(local[i].family, &local[i].address, &gateway); |
c09da729 | 563 | if (r < 0) |
b6a3ca6d | 564 | return r; |
c09da729 | 565 | |
69fb1176 | 566 | r = get_gateway_description(rtnl, hwdb, local[i].ifindex, local[i].family, &local[i].address, &description); |
c09da729 | 567 | if (r < 0) |
b6a3ca6d | 568 | log_debug_errno(r, "Could not get description of gateway: %m"); |
c09da729 | 569 | |
98d5bef3 YW |
570 | if (description) { |
571 | with_description = strjoin(gateway, " (", description, ")"); | |
572 | if (!with_description) | |
573 | return -ENOMEM; | |
574 | } | |
1693a943 LP |
575 | |
576 | /* Show interface name for the entry if we show | |
577 | * entries for all interfaces */ | |
578 | if (ifindex <= 0) { | |
518a66ec | 579 | char name[IF_NAMESIZE+1]; |
98d5bef3 | 580 | |
518a66ec | 581 | if (format_ifname(local[i].ifindex, name)) |
98d5bef3 YW |
582 | r = table_add_cell_stringf(table, NULL, "%s on %s", with_description ?: gateway, name); |
583 | else | |
584 | r = table_add_cell_stringf(table, NULL, "%s on %%%i", with_description ?: gateway, local[i].ifindex); | |
585 | } else | |
586 | r = table_add_cell(table, NULL, TABLE_STRING, with_description ?: gateway); | |
587 | if (r < 0) | |
588 | return r; | |
c09da729 TG |
589 | } |
590 | ||
591 | return 0; | |
592 | } | |
593 | ||
69fb1176 | 594 | static int dump_addresses( |
1c4baffc | 595 | sd_netlink *rtnl, |
98d5bef3 | 596 | Table *table, |
69fb1176 LP |
597 | int ifindex) { |
598 | ||
ee8c4568 LP |
599 | _cleanup_free_ struct local_address *local = NULL; |
600 | int r, n, i; | |
601 | ||
837f57da | 602 | assert(rtnl); |
98d5bef3 | 603 | assert(table); |
837f57da | 604 | |
1d050e1e | 605 | n = local_addresses(rtnl, ifindex, AF_UNSPEC, &local); |
ee8c4568 LP |
606 | if (n < 0) |
607 | return n; | |
608 | ||
609 | for (i = 0; i < n; i++) { | |
610 | _cleanup_free_ char *pretty = NULL; | |
611 | ||
98d5bef3 | 612 | r = table_add_cell(table, NULL, TABLE_EMPTY, NULL); |
ee8c4568 LP |
613 | if (r < 0) |
614 | return r; | |
615 | ||
81914d9f | 616 | r = table_add_cell(table, NULL, TABLE_STRING, i == 0 ? "Address:" : ""); |
98d5bef3 YW |
617 | if (r < 0) |
618 | return r; | |
1693a943 | 619 | |
98d5bef3 YW |
620 | r = in_addr_to_string(local[i].family, &local[i].address, &pretty); |
621 | if (r < 0) | |
622 | return r; | |
1693a943 | 623 | |
98d5bef3 | 624 | if (ifindex <= 0) { |
518a66ec | 625 | char name[IF_NAMESIZE+1]; |
98d5bef3 | 626 | |
518a66ec | 627 | if (format_ifname(local[i].ifindex, name)) |
98d5bef3 YW |
628 | r = table_add_cell_stringf(table, NULL, "%s on %s", pretty, name); |
629 | else | |
630 | r = table_add_cell_stringf(table, NULL, "%s on %%%i", pretty, local[i].ifindex); | |
631 | } else | |
632 | r = table_add_cell(table, NULL, TABLE_STRING, pretty); | |
633 | if (r < 0) | |
634 | return r; | |
ee8c4568 LP |
635 | } |
636 | ||
637 | return 0; | |
638 | } | |
639 | ||
d37b7627 SS |
640 | static int dump_address_labels(sd_netlink *rtnl) { |
641 | _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL; | |
0232beed | 642 | _cleanup_(table_unrefp) Table *table = NULL; |
d37b7627 | 643 | sd_netlink_message *m; |
0232beed | 644 | TableCell *cell; |
d37b7627 SS |
645 | int r; |
646 | ||
647 | assert(rtnl); | |
648 | ||
649 | r = sd_rtnl_message_new_addrlabel(rtnl, &req, RTM_GETADDRLABEL, 0, AF_INET6); | |
650 | if (r < 0) | |
651 | return log_error_errno(r, "Could not allocate RTM_GETADDRLABEL message: %m"); | |
652 | ||
653 | r = sd_netlink_message_request_dump(req, true); | |
654 | if (r < 0) | |
655 | return r; | |
656 | ||
657 | r = sd_netlink_call(rtnl, req, 0, &reply); | |
658 | if (r < 0) | |
659 | return r; | |
660 | ||
4252171a | 661 | table = table_new("label", "prefix/prefixlen"); |
0232beed YW |
662 | if (!table) |
663 | return -ENOMEM; | |
664 | ||
665 | r = table_set_sort(table, 0, SIZE_MAX); | |
666 | if (r < 0) | |
667 | return r; | |
668 | ||
669 | assert_se(cell = table_get_cell(table, 0, 0)); | |
670 | (void) table_set_align_percent(table, cell, 100); | |
81914d9f | 671 | (void) table_set_ellipsize_percent(table, cell, 100); |
0232beed YW |
672 | |
673 | assert_se(cell = table_get_cell(table, 0, 1)); | |
674 | (void) table_set_align_percent(table, cell, 100); | |
d37b7627 SS |
675 | |
676 | for (m = reply; m; m = sd_netlink_message_next(m)) { | |
677 | _cleanup_free_ char *pretty = NULL; | |
67a46833 | 678 | union in_addr_union prefix = IN_ADDR_NULL; |
d37b7627 SS |
679 | uint8_t prefixlen; |
680 | uint32_t label; | |
681 | ||
682 | r = sd_netlink_message_get_errno(m); | |
683 | if (r < 0) { | |
684 | log_error_errno(r, "got error: %m"); | |
685 | continue; | |
686 | } | |
687 | ||
688 | r = sd_netlink_message_read_u32(m, IFAL_LABEL, &label); | |
689 | if (r < 0 && r != -ENODATA) { | |
690 | log_error_errno(r, "Could not read IFAL_LABEL, ignoring: %m"); | |
691 | continue; | |
692 | } | |
693 | ||
694 | r = sd_netlink_message_read_in6_addr(m, IFAL_ADDRESS, &prefix.in6); | |
695 | if (r < 0) | |
696 | continue; | |
697 | ||
698 | r = in_addr_to_string(AF_INET6, &prefix, &pretty); | |
699 | if (r < 0) | |
700 | continue; | |
701 | ||
702 | r = sd_rtnl_message_addrlabel_get_prefixlen(m, &prefixlen); | |
703 | if (r < 0) | |
704 | continue; | |
705 | ||
81914d9f | 706 | r = table_add_cell(table, NULL, TABLE_UINT32, &label); |
0232beed YW |
707 | if (r < 0) |
708 | return r; | |
709 | ||
710 | r = table_add_cell_stringf(table, &cell, "%s/%u", pretty, prefixlen); | |
711 | if (r < 0) | |
712 | return r; | |
d37b7627 SS |
713 | } |
714 | ||
0232beed | 715 | return table_print(table, NULL); |
d37b7627 SS |
716 | } |
717 | ||
718 | static int list_address_labels(int argc, char *argv[], void *userdata) { | |
719 | _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL; | |
720 | int r; | |
721 | ||
722 | r = sd_netlink_open(&rtnl); | |
723 | if (r < 0) | |
724 | return log_error_errno(r, "Failed to connect to netlink: %m"); | |
725 | ||
726 | dump_address_labels(rtnl); | |
727 | ||
728 | return 0; | |
729 | } | |
730 | ||
837f57da LP |
731 | static int open_lldp_neighbors(int ifindex, FILE **ret) { |
732 | _cleanup_free_ char *p = NULL; | |
733 | FILE *f; | |
734 | ||
735 | if (asprintf(&p, "/run/systemd/netif/lldp/%i", ifindex) < 0) | |
736 | return -ENOMEM; | |
737 | ||
738 | f = fopen(p, "re"); | |
739 | if (!f) | |
740 | return -errno; | |
741 | ||
742 | *ret = f; | |
743 | return 0; | |
744 | } | |
745 | ||
746 | static int next_lldp_neighbor(FILE *f, sd_lldp_neighbor **ret) { | |
747 | _cleanup_free_ void *raw = NULL; | |
748 | size_t l; | |
749 | le64_t u; | |
750 | int r; | |
751 | ||
752 | assert(f); | |
753 | assert(ret); | |
754 | ||
755 | l = fread(&u, 1, sizeof(u), f); | |
756 | if (l == 0 && feof(f)) | |
757 | return 0; | |
758 | if (l != sizeof(u)) | |
759 | return -EBADMSG; | |
760 | ||
d23c3e4c FB |
761 | /* each LLDP packet is at most MTU size, but let's allow up to 4KiB just in case */ |
762 | if (le64toh(u) >= 4096) | |
763 | return -EBADMSG; | |
764 | ||
837f57da LP |
765 | raw = new(uint8_t, le64toh(u)); |
766 | if (!raw) | |
767 | return -ENOMEM; | |
768 | ||
769 | if (fread(raw, 1, le64toh(u), f) != le64toh(u)) | |
770 | return -EBADMSG; | |
771 | ||
772 | r = sd_lldp_neighbor_from_raw(ret, raw, le64toh(u)); | |
773 | if (r < 0) | |
774 | return r; | |
775 | ||
776 | return 1; | |
777 | } | |
778 | ||
98d5bef3 | 779 | static int dump_lldp_neighbors(Table *table, const char *prefix, int ifindex) { |
837f57da LP |
780 | _cleanup_fclose_ FILE *f = NULL; |
781 | int r, c = 0; | |
782 | ||
98d5bef3 | 783 | assert(table); |
837f57da LP |
784 | assert(prefix); |
785 | assert(ifindex > 0); | |
786 | ||
787 | r = open_lldp_neighbors(ifindex, &f); | |
98d5bef3 YW |
788 | if (r == -ENOENT) |
789 | return 0; | |
837f57da LP |
790 | if (r < 0) |
791 | return r; | |
792 | ||
793 | for (;;) { | |
794 | const char *system_name = NULL, *port_id = NULL, *port_description = NULL; | |
795 | _cleanup_(sd_lldp_neighbor_unrefp) sd_lldp_neighbor *n = NULL; | |
98d5bef3 | 796 | _cleanup_free_ char *str = NULL; |
837f57da LP |
797 | |
798 | r = next_lldp_neighbor(f, &n); | |
799 | if (r < 0) | |
800 | return r; | |
801 | if (r == 0) | |
802 | break; | |
803 | ||
98d5bef3 YW |
804 | r = table_add_cell(table, NULL, TABLE_EMPTY, NULL); |
805 | if (r < 0) | |
806 | return r; | |
807 | ||
81914d9f | 808 | r = table_add_cell(table, NULL, TABLE_STRING, c == 0 ? prefix : ""); |
98d5bef3 YW |
809 | if (r < 0) |
810 | return r; | |
837f57da LP |
811 | |
812 | (void) sd_lldp_neighbor_get_system_name(n, &system_name); | |
813 | (void) sd_lldp_neighbor_get_port_id_as_string(n, &port_id); | |
814 | (void) sd_lldp_neighbor_get_port_description(n, &port_description); | |
815 | ||
98d5bef3 YW |
816 | if (asprintf(&str, "%s on port %s%s%s%s", |
817 | strna(system_name), strna(port_id), | |
818 | isempty(port_description) ? "" : " (", | |
819 | port_description, | |
820 | isempty(port_description) ? "" : ")") < 0) | |
821 | return -ENOMEM; | |
837f57da | 822 | |
98d5bef3 YW |
823 | r = table_add_cell(table, NULL, TABLE_STRING, str); |
824 | if (r < 0) | |
825 | return r; | |
837f57da LP |
826 | |
827 | c++; | |
828 | } | |
829 | ||
830 | return c; | |
831 | } | |
832 | ||
98d5bef3 | 833 | static int dump_ifindexes(Table *table, const char *prefix, const int *ifindexes) { |
b295beea | 834 | unsigned c; |
98d5bef3 | 835 | int r; |
b295beea LP |
836 | |
837 | assert(prefix); | |
838 | ||
839 | if (!ifindexes || ifindexes[0] <= 0) | |
98d5bef3 | 840 | return 0; |
b295beea LP |
841 | |
842 | for (c = 0; ifindexes[c] > 0; c++) { | |
98d5bef3 YW |
843 | r = table_add_cell(table, NULL, TABLE_EMPTY, NULL); |
844 | if (r < 0) | |
845 | return r; | |
b295beea | 846 | |
81914d9f | 847 | r = table_add_cell(table, NULL, TABLE_STRING, c == 0 ? prefix : ""); |
98d5bef3 YW |
848 | if (r < 0) |
849 | return r; | |
b295beea | 850 | |
98d5bef3 YW |
851 | r = table_add_cell(table, NULL, TABLE_IFINDEX, ifindexes + c); |
852 | if (r < 0) | |
853 | return r; | |
b295beea | 854 | } |
98d5bef3 YW |
855 | |
856 | return 0; | |
b295beea LP |
857 | } |
858 | ||
98d5bef3 | 859 | static int dump_list(Table *table, const char *prefix, char **l) { |
ee8c4568 | 860 | char **i; |
98d5bef3 | 861 | int r; |
ee8c4568 | 862 | |
dce83649 | 863 | if (strv_isempty(l)) |
98d5bef3 | 864 | return 0; |
dce83649 | 865 | |
ee8c4568 | 866 | STRV_FOREACH(i, l) { |
98d5bef3 YW |
867 | r = table_add_cell(table, NULL, TABLE_EMPTY, NULL); |
868 | if (r < 0) | |
869 | return r; | |
870 | ||
81914d9f | 871 | r = table_add_cell(table, NULL, TABLE_STRING, i == l ? prefix : ""); |
98d5bef3 YW |
872 | if (r < 0) |
873 | return r; | |
874 | ||
875 | r = table_add_cell(table, NULL, TABLE_STRING, *i); | |
876 | if (r < 0) | |
877 | return r; | |
ee8c4568 | 878 | } |
98d5bef3 YW |
879 | |
880 | return 0; | |
ee8c4568 LP |
881 | } |
882 | ||
a459b24f YW |
883 | #define DUMP_STATS_ONE(name, val_name) \ |
884 | r = table_add_cell(table, NULL, TABLE_EMPTY, NULL); \ | |
885 | if (r < 0) \ | |
886 | return r; \ | |
81914d9f | 887 | r = table_add_cell(table, NULL, TABLE_STRING, name ":"); \ |
a459b24f YW |
888 | if (r < 0) \ |
889 | return r; \ | |
890 | r = table_add_cell(table, NULL, info->has_stats64 ? TABLE_UINT64 : TABLE_UINT32, \ | |
891 | info->has_stats64 ? (void*) &info->stats64.val_name : (void*) &info->stats.val_name); \ | |
892 | if (r < 0) \ | |
893 | return r; | |
894 | ||
895 | static int dump_statistics(Table *table, const LinkInfo *info) { | |
896 | int r; | |
897 | ||
898 | if (!arg_stats) | |
899 | return 0; | |
900 | ||
901 | if (!info->has_stats64 && !info->has_stats) | |
902 | return 0; | |
903 | ||
904 | DUMP_STATS_ONE("Rx Packets", rx_packets); | |
905 | DUMP_STATS_ONE("Tx Packets", tx_packets); | |
906 | DUMP_STATS_ONE("Rx Bytes", rx_bytes); | |
907 | DUMP_STATS_ONE("Tx Bytes", tx_bytes); | |
908 | DUMP_STATS_ONE("Rx Errors", rx_errors); | |
909 | DUMP_STATS_ONE("Tx Errors", tx_errors); | |
910 | DUMP_STATS_ONE("Rx Dropped", rx_dropped); | |
911 | DUMP_STATS_ONE("Tx Dropped", tx_dropped); | |
912 | DUMP_STATS_ONE("Multicast Packets", multicast); | |
913 | DUMP_STATS_ONE("Collisions", collisions); | |
914 | ||
915 | return 0; | |
916 | } | |
917 | ||
69fb1176 | 918 | static int link_status_one( |
1c4baffc | 919 | sd_netlink *rtnl, |
81fd1dd3 | 920 | sd_hwdb *hwdb, |
b147503e LP |
921 | const LinkInfo *info) { |
922 | ||
3df9bec5 | 923 | _cleanup_strv_free_ char **dns = NULL, **ntp = NULL, **search_domains = NULL, **route_domains = NULL; |
64d6c229 | 924 | _cleanup_free_ char *setup_state = NULL, *operational_state = NULL, *tz = NULL; |
4afd3348 | 925 | _cleanup_(sd_device_unrefp) sd_device *d = NULL; |
9085f64a | 926 | char devid[2 + DECIMAL_STR_MAX(int)]; |
373d9f17 | 927 | _cleanup_free_ char *t = NULL, *network = NULL; |
af5effc4 | 928 | const char *driver = NULL, *path = NULL, *vendor = NULL, *model = NULL, *link = NULL; |
d57c365b | 929 | const char *on_color_operational, *off_color_operational, |
98d5bef3 | 930 | *on_color_setup, *off_color_setup; |
b295beea | 931 | _cleanup_free_ int *carrier_bound_to = NULL, *carrier_bound_by = NULL; |
98d5bef3 YW |
932 | _cleanup_(table_unrefp) Table *table = NULL; |
933 | TableCell *cell; | |
b147503e | 934 | int r; |
9085f64a LP |
935 | |
936 | assert(rtnl); | |
b147503e | 937 | assert(info); |
9085f64a | 938 | |
b147503e | 939 | (void) sd_network_link_get_operational_state(info->ifindex, &operational_state); |
d57c365b LP |
940 | operational_state_to_color(operational_state, &on_color_operational, &off_color_operational); |
941 | ||
33d5013d LP |
942 | r = sd_network_link_get_setup_state(info->ifindex, &setup_state); |
943 | if (r == -ENODATA) /* If there's no info available about this iface, it's unmanaged by networkd */ | |
944 | setup_state = strdup("unmanaged"); | |
d57c365b | 945 | setup_state_to_color(setup_state, &on_color_setup, &off_color_setup); |
9085f64a | 946 | |
b147503e LP |
947 | (void) sd_network_link_get_dns(info->ifindex, &dns); |
948 | (void) sd_network_link_get_search_domains(info->ifindex, &search_domains); | |
949 | (void) sd_network_link_get_route_domains(info->ifindex, &route_domains); | |
950 | (void) sd_network_link_get_ntp(info->ifindex, &ntp); | |
9085f64a | 951 | |
691d4da9 | 952 | xsprintf(devid, "n%i", info->ifindex); |
914d6c09 | 953 | |
dce83649 | 954 | (void) sd_device_new_from_device_id(&d, devid); |
914d6c09 | 955 | |
9085f64a | 956 | if (d) { |
dce83649 LP |
957 | (void) sd_device_get_property_value(d, "ID_NET_LINK_FILE", &link); |
958 | (void) sd_device_get_property_value(d, "ID_NET_DRIVER", &driver); | |
959 | (void) sd_device_get_property_value(d, "ID_PATH", &path); | |
9085f64a | 960 | |
2c740afd | 961 | if (sd_device_get_property_value(d, "ID_VENDOR_FROM_DATABASE", &vendor) < 0) |
dce83649 | 962 | (void) sd_device_get_property_value(d, "ID_VENDOR", &vendor); |
9085f64a | 963 | |
2c740afd | 964 | if (sd_device_get_property_value(d, "ID_MODEL_FROM_DATABASE", &model) < 0) |
dce83649 | 965 | (void) sd_device_get_property_value(d, "ID_MODEL", &model); |
9085f64a LP |
966 | } |
967 | ||
b55822c3 | 968 | t = link_get_type_string(info->iftype, d); |
b1acce80 | 969 | |
4abd866d | 970 | (void) sd_network_link_get_network_file(info->ifindex, &network); |
df3fb561 | 971 | |
4abd866d LP |
972 | (void) sd_network_link_get_carrier_bound_to(info->ifindex, &carrier_bound_to); |
973 | (void) sd_network_link_get_carrier_bound_by(info->ifindex, &carrier_bound_by); | |
0d4ad91d | 974 | |
4252171a | 975 | table = table_new("dot", "key", "value"); |
98d5bef3 YW |
976 | if (!table) |
977 | return -ENOMEM; | |
978 | ||
81914d9f YW |
979 | assert_se(cell = table_get_cell(table, 0, 0)); |
980 | (void) table_set_ellipsize_percent(table, cell, 100); | |
981 | ||
982 | assert_se(cell = table_get_cell(table, 0, 1)); | |
983 | (void) table_set_ellipsize_percent(table, cell, 100); | |
984 | ||
98d5bef3 YW |
985 | table_set_header(table, false); |
986 | ||
987 | r = table_add_cell(table, &cell, TABLE_STRING, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE)); | |
988 | if (r < 0) | |
989 | return r; | |
98d5bef3 | 990 | (void) table_set_color(table, cell, on_color_operational); |
81914d9f | 991 | r = table_add_cell_stringf(table, &cell, "%i: %s", info->ifindex, info->name); |
98d5bef3 YW |
992 | if (r < 0) |
993 | return r; | |
81914d9f | 994 | (void) table_set_align_percent(table, cell, 0); |
98d5bef3 YW |
995 | r = table_add_cell(table, NULL, TABLE_EMPTY, NULL); |
996 | if (r < 0) | |
997 | return r; | |
998 | ||
999 | r = table_add_cell(table, NULL, TABLE_EMPTY, NULL); | |
1000 | if (r < 0) | |
1001 | return r; | |
81914d9f | 1002 | r = table_add_cell(table, &cell, TABLE_STRING, "Link File:"); |
98d5bef3 YW |
1003 | if (r < 0) |
1004 | return r; | |
81914d9f | 1005 | (void) table_set_align_percent(table, cell, 100); |
98d5bef3 YW |
1006 | r = table_add_cell(table, NULL, TABLE_STRING, strna(link)); |
1007 | if (r < 0) | |
1008 | return r; | |
1009 | ||
1010 | r = table_add_cell(table, NULL, TABLE_EMPTY, NULL); | |
1011 | if (r < 0) | |
1012 | return r; | |
81914d9f | 1013 | r = table_add_cell(table, NULL, TABLE_STRING, "Network File:"); |
98d5bef3 YW |
1014 | if (r < 0) |
1015 | return r; | |
1016 | r = table_add_cell(table, NULL, TABLE_STRING, strna(network)); | |
1017 | if (r < 0) | |
1018 | return r; | |
1019 | ||
1020 | r = table_add_cell(table, NULL, TABLE_EMPTY, NULL); | |
1021 | if (r < 0) | |
1022 | return r; | |
81914d9f | 1023 | r = table_add_cell(table, NULL, TABLE_STRING, "Type:"); |
98d5bef3 YW |
1024 | if (r < 0) |
1025 | return r; | |
1026 | r = table_add_cell(table, NULL, TABLE_STRING, strna(t)); | |
1027 | if (r < 0) | |
1028 | return r; | |
1029 | ||
1030 | r = table_add_cell(table, NULL, TABLE_EMPTY, NULL); | |
1031 | if (r < 0) | |
1032 | return r; | |
81914d9f | 1033 | r = table_add_cell(table, NULL, TABLE_STRING, "State:"); |
98d5bef3 YW |
1034 | if (r < 0) |
1035 | return r; | |
1036 | r = table_add_cell_stringf(table, NULL, "%s%s%s (%s%s%s)", | |
64e7ebde YW |
1037 | on_color_operational, strna(operational_state), off_color_operational, |
1038 | on_color_setup, strna(setup_state), off_color_setup); | |
98d5bef3 YW |
1039 | if (r < 0) |
1040 | return r; | |
1041 | ||
1042 | if (path) { | |
1043 | r = table_add_cell(table, NULL, TABLE_EMPTY, NULL); | |
1044 | if (r < 0) | |
1045 | return r; | |
81914d9f | 1046 | r = table_add_cell(table, NULL, TABLE_STRING, "Path:"); |
98d5bef3 YW |
1047 | if (r < 0) |
1048 | return r; | |
1049 | r = table_add_cell(table, NULL, TABLE_STRING, path); | |
1050 | if (r < 0) | |
1051 | return r; | |
1052 | } | |
1053 | if (driver) { | |
1054 | r = table_add_cell(table, NULL, TABLE_EMPTY, NULL); | |
1055 | if (r < 0) | |
1056 | return r; | |
81914d9f | 1057 | r = table_add_cell(table, NULL, TABLE_STRING, "Driver:"); |
98d5bef3 YW |
1058 | if (r < 0) |
1059 | return r; | |
1060 | r = table_add_cell(table, NULL, TABLE_STRING, driver); | |
1061 | if (r < 0) | |
1062 | return r; | |
1063 | } | |
1064 | if (vendor) { | |
1065 | r = table_add_cell(table, NULL, TABLE_EMPTY, NULL); | |
1066 | if (r < 0) | |
1067 | return r; | |
81914d9f | 1068 | r = table_add_cell(table, NULL, TABLE_STRING, "Vendor:"); |
98d5bef3 YW |
1069 | if (r < 0) |
1070 | return r; | |
1071 | r = table_add_cell(table, NULL, TABLE_STRING, vendor); | |
1072 | if (r < 0) | |
1073 | return r; | |
1074 | } | |
1075 | if (model) { | |
1076 | r = table_add_cell(table, NULL, TABLE_EMPTY, NULL); | |
1077 | if (r < 0) | |
1078 | return r; | |
81914d9f | 1079 | r = table_add_cell(table, NULL, TABLE_STRING, "Model:"); |
98d5bef3 YW |
1080 | if (r < 0) |
1081 | return r; | |
1082 | r = table_add_cell(table, NULL, TABLE_STRING, model); | |
1083 | if (r < 0) | |
1084 | return r; | |
1085 | } | |
9085f64a | 1086 | |
b147503e | 1087 | if (info->has_mac_address) { |
888943fc | 1088 | _cleanup_free_ char *description = NULL; |
db73295a | 1089 | char ea[ETHER_ADDR_TO_STRING_MAX]; |
888943fc | 1090 | |
4abd866d | 1091 | (void) ieee_oui(hwdb, &info->mac_address, &description); |
888943fc | 1092 | |
98d5bef3 YW |
1093 | r = table_add_cell(table, NULL, TABLE_EMPTY, NULL); |
1094 | if (r < 0) | |
1095 | return r; | |
81914d9f | 1096 | r = table_add_cell(table, NULL, TABLE_STRING, "HW Address:"); |
98d5bef3 YW |
1097 | if (r < 0) |
1098 | return r; | |
1099 | r = table_add_cell_stringf(table, NULL, "%s%s%s%s", | |
64e7ebde YW |
1100 | ether_addr_to_string(&info->mac_address, ea), |
1101 | description ? " (" : "", | |
1102 | strempty(description), | |
1103 | description ? ")" : ""); | |
98d5bef3 YW |
1104 | if (r < 0) |
1105 | return r; | |
db73295a | 1106 | } |
9085f64a | 1107 | |
c06ff86e YW |
1108 | if (info->mtu > 0) { |
1109 | char min_str[DECIMAL_STR_MAX(uint32_t)], max_str[DECIMAL_STR_MAX(uint32_t)]; | |
1110 | ||
1111 | xsprintf(min_str, "%" PRIu32, info->min_mtu); | |
1112 | xsprintf(max_str, "%" PRIu32, info->max_mtu); | |
1113 | ||
98d5bef3 YW |
1114 | r = table_add_cell(table, NULL, TABLE_EMPTY, NULL); |
1115 | if (r < 0) | |
1116 | return r; | |
81914d9f | 1117 | r = table_add_cell(table, NULL, TABLE_STRING, "MTU:"); |
98d5bef3 YW |
1118 | if (r < 0) |
1119 | return r; | |
c06ff86e YW |
1120 | r = table_add_cell_stringf(table, NULL, "%" PRIu32 "%s%s%s%s%s%s%s", |
1121 | info->mtu, | |
1122 | info->min_mtu > 0 || info->max_mtu > 0 ? " (" : "", | |
90e29fe1 | 1123 | info->min_mtu > 0 ? "min: " : "", |
c06ff86e YW |
1124 | info->min_mtu > 0 ? min_str : "", |
1125 | info->min_mtu > 0 && info->max_mtu > 0 ? ", " : "", | |
90e29fe1 | 1126 | info->max_mtu > 0 ? "max: " : "", |
c06ff86e YW |
1127 | info->max_mtu > 0 ? max_str : "", |
1128 | info->min_mtu > 0 || info->max_mtu > 0 ? ")" : ""); | |
98d5bef3 YW |
1129 | if (r < 0) |
1130 | return r; | |
1131 | } | |
8eb9058d | 1132 | |
335dd8ba | 1133 | if (info->has_bitrates) { |
42a63431 | 1134 | char tx[FORMAT_BYTES_MAX], rx[FORMAT_BYTES_MAX]; |
335dd8ba YW |
1135 | |
1136 | r = table_add_cell(table, NULL, TABLE_EMPTY, NULL); | |
1137 | if (r < 0) | |
1138 | return r; | |
81914d9f | 1139 | r = table_add_cell(table, NULL, TABLE_STRING, "Bit Rate (Tx/Rx):"); |
335dd8ba YW |
1140 | if (r < 0) |
1141 | return r; | |
1142 | ||
42a63431 YW |
1143 | r = table_add_cell_stringf(table, NULL, "%sbps/%sbps", |
1144 | format_bytes_full(tx, sizeof tx, info->tx_bitrate, 0), | |
1145 | format_bytes_full(rx, sizeof rx, info->rx_bitrate, 0)); | |
335dd8ba YW |
1146 | if (r < 0) |
1147 | return r; | |
1148 | } | |
1149 | ||
98d5bef3 YW |
1150 | if (info->has_tx_queues || info->has_rx_queues) { |
1151 | r = table_add_cell(table, NULL, TABLE_EMPTY, NULL); | |
1152 | if (r < 0) | |
1153 | return r; | |
81914d9f | 1154 | r = table_add_cell(table, NULL, TABLE_STRING, "Queue Length (Tx/Rx):"); |
98d5bef3 YW |
1155 | if (r < 0) |
1156 | return r; | |
1157 | r = table_add_cell_stringf(table, NULL, "%" PRIu32 "/%" PRIu32, info->tx_queues, info->rx_queues); | |
1158 | if (r < 0) | |
1159 | return r; | |
1160 | } | |
0d4ad91d | 1161 | |
c967d2c7 YW |
1162 | if (info->has_ethtool_link_info) { |
1163 | const char *duplex = duplex_to_string(info->duplex); | |
1164 | const char *port = port_to_string(info->port); | |
1165 | ||
1166 | if (IN_SET(info->autonegotiation, AUTONEG_DISABLE, AUTONEG_ENABLE)) { | |
1167 | r = table_add_cell(table, NULL, TABLE_EMPTY, NULL); | |
1168 | if (r < 0) | |
1169 | return r; | |
1170 | r = table_add_cell(table, NULL, TABLE_STRING, "Auto negotiation:"); | |
1171 | if (r < 0) | |
1172 | return r; | |
1173 | r = table_add_cell(table, NULL, TABLE_BOOLEAN, &info->autonegotiation); | |
1174 | if (r < 0) | |
1175 | return r; | |
1176 | } | |
1177 | ||
1178 | if (info->speed > 0) { | |
1179 | r = table_add_cell(table, NULL, TABLE_EMPTY, NULL); | |
1180 | if (r < 0) | |
1181 | return r; | |
1182 | r = table_add_cell(table, NULL, TABLE_STRING, "Speed:"); | |
1183 | if (r < 0) | |
1184 | return r; | |
1185 | r = table_add_cell(table, NULL, TABLE_BPS, &info->speed); | |
1186 | if (r < 0) | |
1187 | return r; | |
1188 | } | |
1189 | ||
1190 | if (duplex) { | |
1191 | r = table_add_cell(table, NULL, TABLE_EMPTY, NULL); | |
1192 | if (r < 0) | |
1193 | return r; | |
1194 | r = table_add_cell(table, NULL, TABLE_STRING, "Duplex:"); | |
1195 | if (r < 0) | |
1196 | return r; | |
1197 | r = table_add_cell(table, NULL, TABLE_STRING, duplex); | |
1198 | if (r < 0) | |
1199 | return r; | |
1200 | } | |
1201 | ||
1202 | if (port) { | |
1203 | r = table_add_cell(table, NULL, TABLE_EMPTY, NULL); | |
1204 | if (r < 0) | |
1205 | return r; | |
1206 | r = table_add_cell(table, NULL, TABLE_STRING, "Port:"); | |
1207 | if (r < 0) | |
1208 | return r; | |
1209 | r = table_add_cell(table, NULL, TABLE_STRING, port); | |
1210 | if (r < 0) | |
1211 | return r; | |
1212 | } | |
1213 | } | |
1214 | ||
98d5bef3 YW |
1215 | r = dump_addresses(rtnl, table, info->ifindex); |
1216 | if (r < 0) | |
1217 | return r; | |
1218 | r = dump_gateways(rtnl, hwdb, table, info->ifindex); | |
1219 | if (r < 0) | |
1220 | return r; | |
1221 | r = dump_list(table, "DNS:", dns); | |
1222 | if (r < 0) | |
1223 | return r; | |
1224 | r = dump_list(table, "Search Domains:", search_domains); | |
1225 | if (r < 0) | |
1226 | return r; | |
1227 | r = dump_list(table, "Route Domains:", route_domains); | |
1228 | if (r < 0) | |
1229 | return r; | |
1230 | r = dump_list(table, "NTP:", ntp); | |
1231 | if (r < 0) | |
1232 | return r; | |
1233 | r = dump_ifindexes(table, "Carrier Bound To:", carrier_bound_to); | |
1234 | if (r < 0) | |
1235 | return r; | |
1236 | r = dump_ifindexes(table, "Carrier Bound By:", carrier_bound_by); | |
1237 | if (r < 0) | |
1238 | return r; | |
9085f64a | 1239 | |
b147503e | 1240 | (void) sd_network_link_get_timezone(info->ifindex, &tz); |
98d5bef3 YW |
1241 | if (tz) { |
1242 | r = table_add_cell(table, NULL, TABLE_EMPTY, NULL); | |
1243 | if (r < 0) | |
1244 | return r; | |
81914d9f | 1245 | r = table_add_cell(table, NULL, TABLE_STRING, "Time Zone:"); |
98d5bef3 YW |
1246 | if (r < 0) |
1247 | return r; | |
1248 | r = table_add_cell(table, NULL, TABLE_STRING, tz); | |
1249 | if (r < 0) | |
1250 | return r; | |
1251 | } | |
8eb9058d | 1252 | |
98d5bef3 YW |
1253 | r = dump_lldp_neighbors(table, "Connected To:", info->ifindex); |
1254 | if (r < 0) | |
1255 | return r; | |
837f57da | 1256 | |
a459b24f YW |
1257 | r = dump_statistics(table, info); |
1258 | if (r < 0) | |
1259 | return r; | |
1260 | ||
98d5bef3 | 1261 | return table_print(table, NULL); |
9085f64a LP |
1262 | } |
1263 | ||
0070333f LP |
1264 | static int system_status(sd_netlink *rtnl, sd_hwdb *hwdb) { |
1265 | _cleanup_free_ char *operational_state = NULL; | |
1266 | _cleanup_strv_free_ char **dns = NULL, **ntp = NULL, **search_domains = NULL, **route_domains = NULL; | |
1267 | const char *on_color_operational, *off_color_operational; | |
98d5bef3 YW |
1268 | _cleanup_(table_unrefp) Table *table = NULL; |
1269 | TableCell *cell; | |
1270 | int r; | |
0070333f LP |
1271 | |
1272 | assert(rtnl); | |
1273 | ||
4abd866d | 1274 | (void) sd_network_get_operational_state(&operational_state); |
0070333f LP |
1275 | operational_state_to_color(operational_state, &on_color_operational, &off_color_operational); |
1276 | ||
4252171a | 1277 | table = table_new("dot", "key", "value"); |
98d5bef3 YW |
1278 | if (!table) |
1279 | return -ENOMEM; | |
1280 | ||
81914d9f YW |
1281 | assert_se(cell = table_get_cell(table, 0, 0)); |
1282 | (void) table_set_ellipsize_percent(table, cell, 100); | |
1283 | ||
1284 | assert_se(cell = table_get_cell(table, 0, 1)); | |
1285 | (void) table_set_align_percent(table, cell, 100); | |
1286 | (void) table_set_ellipsize_percent(table, cell, 100); | |
1287 | ||
98d5bef3 YW |
1288 | table_set_header(table, false); |
1289 | ||
1290 | r = table_add_cell(table, &cell, TABLE_STRING, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE)); | |
1291 | if (r < 0) | |
1292 | return r; | |
1293 | (void) table_set_color(table, cell, on_color_operational); | |
98d5bef3 | 1294 | |
81914d9f | 1295 | r = table_add_cell(table, NULL, TABLE_STRING, "State:"); |
98d5bef3 YW |
1296 | if (r < 0) |
1297 | return r; | |
1298 | ||
1299 | r = table_add_cell(table, &cell, TABLE_STRING, strna(operational_state)); | |
1300 | if (r < 0) | |
1301 | return r; | |
1302 | (void) table_set_color(table, cell, on_color_operational); | |
0070333f | 1303 | |
98d5bef3 YW |
1304 | r = dump_addresses(rtnl, table, 0); |
1305 | if (r < 0) | |
1306 | return r; | |
1307 | r = dump_gateways(rtnl, hwdb, table, 0); | |
1308 | if (r < 0) | |
1309 | return r; | |
0070333f | 1310 | |
4abd866d | 1311 | (void) sd_network_get_dns(&dns); |
98d5bef3 YW |
1312 | r = dump_list(table, "DNS:", dns); |
1313 | if (r < 0) | |
1314 | return r; | |
0070333f | 1315 | |
4abd866d | 1316 | (void) sd_network_get_search_domains(&search_domains); |
98d5bef3 YW |
1317 | r = dump_list(table, "Search Domains:", search_domains); |
1318 | if (r < 0) | |
1319 | return r; | |
0070333f | 1320 | |
4abd866d | 1321 | (void) sd_network_get_route_domains(&route_domains); |
98d5bef3 YW |
1322 | r = dump_list(table, "Route Domains:", route_domains); |
1323 | if (r < 0) | |
1324 | return r; | |
0070333f | 1325 | |
4abd866d | 1326 | (void) sd_network_get_ntp(&ntp); |
98d5bef3 YW |
1327 | r = dump_list(table, "NTP:", ntp); |
1328 | if (r < 0) | |
1329 | return r; | |
0070333f | 1330 | |
98d5bef3 | 1331 | return table_print(table, NULL); |
0070333f LP |
1332 | } |
1333 | ||
266b5389 | 1334 | static int link_status(int argc, char *argv[], void *userdata) { |
335dd8ba | 1335 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; |
4afd3348 | 1336 | _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL; |
b147503e LP |
1337 | _cleanup_(sd_hwdb_unrefp) sd_hwdb *hwdb = NULL; |
1338 | _cleanup_free_ LinkInfo *links = NULL; | |
1339 | int r, c, i; | |
ee8c4568 | 1340 | |
0221d68a | 1341 | (void) pager_open(arg_pager_flags); |
0070333f | 1342 | |
335dd8ba YW |
1343 | r = sd_bus_open_system(&bus); |
1344 | if (r < 0) | |
1345 | return log_error_errno(r, "Failed to connect system bus: %m"); | |
1346 | ||
1c4baffc | 1347 | r = sd_netlink_open(&rtnl); |
f647962d MS |
1348 | if (r < 0) |
1349 | return log_error_errno(r, "Failed to connect to netlink: %m"); | |
f7d68aa8 | 1350 | |
81fd1dd3 TG |
1351 | r = sd_hwdb_new(&hwdb); |
1352 | if (r < 0) | |
1353 | log_debug_errno(r, "Failed to open hardware database: %m"); | |
69fb1176 | 1354 | |
b147503e | 1355 | if (arg_all) |
335dd8ba | 1356 | c = acquire_link_info(bus, rtnl, NULL, &links); |
b147503e | 1357 | else if (argc <= 1) |
0070333f | 1358 | return system_status(rtnl, hwdb); |
b147503e | 1359 | else |
335dd8ba | 1360 | c = acquire_link_info(bus, rtnl, argv + 1, &links); |
b147503e LP |
1361 | if (c < 0) |
1362 | return c; | |
ee8c4568 | 1363 | |
b147503e LP |
1364 | for (i = 0; i < c; i++) { |
1365 | if (i > 0) | |
1366 | fputc('\n', stdout); | |
ee8c4568 | 1367 | |
b147503e | 1368 | link_status_one(rtnl, hwdb, links + i); |
ee8c4568 LP |
1369 | } |
1370 | ||
1371 | return 0; | |
1372 | } | |
1373 | ||
34437b4f LP |
1374 | static char *lldp_capabilities_to_string(uint16_t x) { |
1375 | static const char characters[] = { | |
1376 | 'o', 'p', 'b', 'w', 'r', 't', 'd', 'a', 'c', 's', 'm', | |
1377 | }; | |
1378 | char *ret; | |
1379 | unsigned i; | |
49699bac | 1380 | |
34437b4f LP |
1381 | ret = new(char, ELEMENTSOF(characters) + 1); |
1382 | if (!ret) | |
49699bac SS |
1383 | return NULL; |
1384 | ||
34437b4f LP |
1385 | for (i = 0; i < ELEMENTSOF(characters); i++) |
1386 | ret[i] = (x & (1U << i)) ? characters[i] : '.'; | |
49699bac | 1387 | |
34437b4f LP |
1388 | ret[i] = 0; |
1389 | return ret; | |
49699bac SS |
1390 | } |
1391 | ||
4c3160f1 ZJS |
1392 | static void lldp_capabilities_legend(uint16_t x) { |
1393 | unsigned w, i, cols = columns(); | |
404d53a9 | 1394 | static const char* const table[] = { |
4c3160f1 ZJS |
1395 | "o - Other", |
1396 | "p - Repeater", | |
1397 | "b - Bridge", | |
1398 | "w - WLAN Access Point", | |
1399 | "r - Router", | |
1400 | "t - Telephone", | |
1401 | "d - DOCSIS cable device", | |
1402 | "a - Station", | |
1403 | "c - Customer VLAN", | |
1404 | "s - Service VLAN", | |
1405 | "m - Two-port MAC Relay (TPMR)", | |
1406 | }; | |
1407 | ||
1408 | if (x == 0) | |
1409 | return; | |
1410 | ||
1411 | printf("\nCapability Flags:\n"); | |
1412 | for (w = 0, i = 0; i < ELEMENTSOF(table); i++) | |
1413 | if (x & (1U << i) || arg_all) { | |
1414 | bool newline; | |
1415 | ||
1416 | newline = w + strlen(table[i]) + (w == 0 ? 0 : 2) > cols; | |
1417 | if (newline) | |
1418 | w = 0; | |
1419 | w += printf("%s%s%s", newline ? "\n" : "", w == 0 ? "" : "; ", table[i]); | |
1420 | } | |
1421 | puts(""); | |
1422 | } | |
1423 | ||
49699bac | 1424 | static int link_lldp_status(int argc, char *argv[], void *userdata) { |
b147503e | 1425 | _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL; |
49699bac | 1426 | _cleanup_free_ LinkInfo *links = NULL; |
658e9106 | 1427 | _cleanup_(table_unrefp) Table *table = NULL; |
b147503e | 1428 | int i, r, c, m = 0; |
4c3160f1 | 1429 | uint16_t all = 0; |
658e9106 | 1430 | TableCell *cell; |
b147503e LP |
1431 | |
1432 | r = sd_netlink_open(&rtnl); | |
1433 | if (r < 0) | |
1434 | return log_error_errno(r, "Failed to connect to netlink: %m"); | |
49699bac | 1435 | |
335dd8ba | 1436 | c = acquire_link_info(NULL, rtnl, argc > 1 ? argv + 1 : NULL, &links); |
49699bac | 1437 | if (c < 0) |
7d367b45 LP |
1438 | return c; |
1439 | ||
0221d68a | 1440 | (void) pager_open(arg_pager_flags); |
49699bac | 1441 | |
4252171a ZJS |
1442 | table = table_new("link", |
1443 | "chassis id", | |
1444 | "system name", | |
1445 | "caps", | |
1446 | "port id", | |
1447 | "port description"); | |
658e9106 YW |
1448 | if (!table) |
1449 | return -ENOMEM; | |
1450 | ||
1451 | table_set_header(table, arg_legend); | |
1452 | ||
1453 | assert_se(cell = table_get_cell(table, 0, 0)); | |
1454 | table_set_minimum_width(table, cell, 16); | |
1455 | ||
1456 | assert_se(cell = table_get_cell(table, 0, 1)); | |
1457 | table_set_minimum_width(table, cell, 17); | |
1458 | ||
1459 | assert_se(cell = table_get_cell(table, 0, 2)); | |
1460 | table_set_minimum_width(table, cell, 16); | |
1461 | ||
1462 | assert_se(cell = table_get_cell(table, 0, 3)); | |
1463 | table_set_minimum_width(table, cell, 11); | |
1464 | ||
1465 | assert_se(cell = table_get_cell(table, 0, 4)); | |
1466 | table_set_minimum_width(table, cell, 17); | |
1467 | ||
1468 | assert_se(cell = table_get_cell(table, 0, 5)); | |
1469 | table_set_minimum_width(table, cell, 16); | |
49699bac | 1470 | |
b147503e | 1471 | for (i = 0; i < c; i++) { |
34437b4f | 1472 | _cleanup_fclose_ FILE *f = NULL; |
49699bac | 1473 | |
837f57da LP |
1474 | r = open_lldp_neighbors(links[i].ifindex, &f); |
1475 | if (r == -ENOENT) | |
1476 | continue; | |
1477 | if (r < 0) { | |
1478 | log_warning_errno(r, "Failed to open LLDP data for %i, ignoring: %m", links[i].ifindex); | |
34437b4f LP |
1479 | continue; |
1480 | } | |
49699bac | 1481 | |
34437b4f | 1482 | for (;;) { |
e2835111 YW |
1483 | _cleanup_free_ char *cid = NULL, *pid = NULL, *sname = NULL, *pdesc = NULL, *capabilities = NULL; |
1484 | const char *chassis_id = NULL, *port_id = NULL, *system_name = NULL, *port_description = NULL; | |
34437b4f | 1485 | _cleanup_(sd_lldp_neighbor_unrefp) sd_lldp_neighbor *n = NULL; |
34437b4f | 1486 | uint16_t cc; |
49699bac | 1487 | |
837f57da | 1488 | r = next_lldp_neighbor(f, &n); |
34437b4f | 1489 | if (r < 0) { |
837f57da | 1490 | log_warning_errno(r, "Failed to read neighbor data: %m"); |
34437b4f | 1491 | break; |
49699bac | 1492 | } |
837f57da LP |
1493 | if (r == 0) |
1494 | break; | |
34437b4f LP |
1495 | |
1496 | (void) sd_lldp_neighbor_get_chassis_id_as_string(n, &chassis_id); | |
1497 | (void) sd_lldp_neighbor_get_port_id_as_string(n, &port_id); | |
1498 | (void) sd_lldp_neighbor_get_system_name(n, &system_name); | |
1499 | (void) sd_lldp_neighbor_get_port_description(n, &port_description); | |
1500 | ||
d08191a2 LP |
1501 | if (chassis_id) { |
1502 | cid = ellipsize(chassis_id, 17, 100); | |
1503 | if (cid) | |
1504 | chassis_id = cid; | |
1505 | } | |
1506 | ||
1507 | if (port_id) { | |
1508 | pid = ellipsize(port_id, 17, 100); | |
1509 | if (pid) | |
1510 | port_id = pid; | |
1511 | } | |
1512 | ||
1513 | if (system_name) { | |
1514 | sname = ellipsize(system_name, 16, 100); | |
1515 | if (sname) | |
1516 | system_name = sname; | |
1517 | } | |
1518 | ||
1519 | if (port_description) { | |
1520 | pdesc = ellipsize(port_description, 16, 100); | |
1521 | if (pdesc) | |
1522 | port_description = pdesc; | |
1523 | } | |
1524 | ||
4c3160f1 | 1525 | if (sd_lldp_neighbor_get_enabled_capabilities(n, &cc) >= 0) { |
34437b4f | 1526 | capabilities = lldp_capabilities_to_string(cc); |
4c3160f1 ZJS |
1527 | all |= cc; |
1528 | } | |
34437b4f | 1529 | |
658e9106 YW |
1530 | r = table_add_many(table, |
1531 | TABLE_STRING, links[i].name, | |
1532 | TABLE_STRING, strna(chassis_id), | |
1533 | TABLE_STRING, strna(system_name), | |
1534 | TABLE_STRING, strna(capabilities), | |
1535 | TABLE_STRING, strna(port_id), | |
1536 | TABLE_STRING, strna(port_description)); | |
1537 | if (r < 0) | |
1538 | return r; | |
b147503e LP |
1539 | |
1540 | m++; | |
49699bac SS |
1541 | } |
1542 | } | |
1543 | ||
658e9106 YW |
1544 | r = table_print(table, NULL); |
1545 | if (r < 0) | |
1546 | return r; | |
1547 | ||
4c3160f1 ZJS |
1548 | if (arg_legend) { |
1549 | lldp_capabilities_legend(all); | |
1550 | printf("\n%i neighbors listed.\n", m); | |
1551 | } | |
49699bac SS |
1552 | |
1553 | return 0; | |
1554 | } | |
1555 | ||
9cd8c766 SS |
1556 | static int link_delete_send_message(sd_netlink *rtnl, int index) { |
1557 | _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL; | |
1558 | int r; | |
1559 | ||
1560 | assert(rtnl); | |
1561 | ||
1562 | r = sd_rtnl_message_new_link(rtnl, &req, RTM_DELLINK, index); | |
1563 | if (r < 0) | |
1564 | return rtnl_log_create_error(r); | |
1565 | ||
1566 | r = sd_netlink_call(rtnl, req, 0, NULL); | |
1567 | if (r < 0) | |
1568 | return r; | |
1569 | ||
1570 | return 0; | |
1571 | } | |
1572 | ||
1573 | static int link_delete(int argc, char *argv[], void *userdata) { | |
1574 | _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL; | |
1575 | _cleanup_set_free_ Set *indexes = NULL; | |
9cd8c766 SS |
1576 | int index, r, i; |
1577 | Iterator j; | |
38b9af61 | 1578 | void *p; |
9cd8c766 SS |
1579 | |
1580 | r = sd_netlink_open(&rtnl); | |
1581 | if (r < 0) | |
1582 | return log_error_errno(r, "Failed to connect to netlink: %m"); | |
1583 | ||
1584 | indexes = set_new(NULL); | |
1585 | if (!indexes) | |
1586 | return log_oom(); | |
1587 | ||
1588 | for (i = 1; i < argc; i++) { | |
4bddccc6 YW |
1589 | r = parse_ifindex_or_ifname(argv[i], &index); |
1590 | if (r < 0) | |
1591 | return log_error_errno(r, "Failed to resolve interface %s", argv[i]); | |
9cd8c766 SS |
1592 | |
1593 | r = set_put(indexes, INT_TO_PTR(index)); | |
1594 | if (r < 0) | |
1595 | return log_oom(); | |
1596 | } | |
1597 | ||
38b9af61 YW |
1598 | SET_FOREACH(p, indexes, j) { |
1599 | r = link_delete_send_message(rtnl, PTR_TO_INT(p)); | |
9cd8c766 | 1600 | if (r < 0) { |
518a66ec YW |
1601 | char ifname[IF_NAMESIZE + 1]; |
1602 | ||
1603 | if (format_ifname(index, ifname)) | |
9cd8c766 SS |
1604 | return log_error_errno(r, "Failed to delete interface %s: %m", ifname); |
1605 | else | |
1606 | return log_error_errno(r, "Failed to delete interface %d: %m", index); | |
1607 | } | |
1608 | } | |
1609 | ||
1610 | return r; | |
1611 | } | |
1612 | ||
37ec0fdd LP |
1613 | static int help(void) { |
1614 | _cleanup_free_ char *link = NULL; | |
1615 | int r; | |
1616 | ||
1617 | r = terminal_urlify_man("networkctl", "1", &link); | |
1618 | if (r < 0) | |
1619 | return log_oom(); | |
1620 | ||
ee8c4568 LP |
1621 | printf("%s [OPTIONS...]\n\n" |
1622 | "Query and control the networking subsystem.\n\n" | |
1623 | " -h --help Show this help\n" | |
9085f64a LP |
1624 | " --version Show package version\n" |
1625 | " --no-pager Do not pipe output into a pager\n" | |
1626 | " --no-legend Do not show the headers and footers\n" | |
a459b24f YW |
1627 | " -a --all Show status for all links\n" |
1628 | " -s --stats Show detailed link statics\n" | |
1629 | "\nCommands:\n" | |
a6962904 YW |
1630 | " list [PATTERN...] List links\n" |
1631 | " status [PATTERN...] Show link status\n" | |
1632 | " lldp [PATTERN...] Show LLDP neighbors\n" | |
d37b7627 | 1633 | " label Show current address label entries in the kernel\n" |
9cd8c766 | 1634 | " delete DEVICES Delete virtual netdevs\n" |
37ec0fdd LP |
1635 | "\nSee the %s for details.\n" |
1636 | , program_invocation_short_name | |
1637 | , link | |
1638 | ); | |
1639 | ||
1640 | return 0; | |
ee8c4568 LP |
1641 | } |
1642 | ||
1643 | static int parse_argv(int argc, char *argv[]) { | |
1644 | ||
1645 | enum { | |
1646 | ARG_VERSION = 0x100, | |
1647 | ARG_NO_PAGER, | |
1648 | ARG_NO_LEGEND, | |
1649 | }; | |
1650 | ||
1651 | static const struct option options[] = { | |
1652 | { "help", no_argument, NULL, 'h' }, | |
1653 | { "version", no_argument, NULL, ARG_VERSION }, | |
1654 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
1655 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
9085f64a | 1656 | { "all", no_argument, NULL, 'a' }, |
a459b24f | 1657 | { "stats", no_argument, NULL, 's' }, |
ee8c4568 LP |
1658 | {} |
1659 | }; | |
1660 | ||
1661 | int c; | |
1662 | ||
1663 | assert(argc >= 0); | |
1664 | assert(argv); | |
1665 | ||
a459b24f | 1666 | while ((c = getopt_long(argc, argv, "has", options, NULL)) >= 0) { |
ee8c4568 LP |
1667 | |
1668 | switch (c) { | |
1669 | ||
1670 | case 'h': | |
37ec0fdd | 1671 | return help(); |
ee8c4568 LP |
1672 | |
1673 | case ARG_VERSION: | |
3f6fd1ba | 1674 | return version(); |
ee8c4568 LP |
1675 | |
1676 | case ARG_NO_PAGER: | |
0221d68a | 1677 | arg_pager_flags |= PAGER_DISABLE; |
ee8c4568 LP |
1678 | break; |
1679 | ||
1680 | case ARG_NO_LEGEND: | |
1681 | arg_legend = false; | |
1682 | break; | |
1683 | ||
9085f64a LP |
1684 | case 'a': |
1685 | arg_all = true; | |
1686 | break; | |
1687 | ||
a459b24f YW |
1688 | case 's': |
1689 | arg_stats = true; | |
1690 | break; | |
1691 | ||
ee8c4568 LP |
1692 | case '?': |
1693 | return -EINVAL; | |
1694 | ||
1695 | default: | |
1696 | assert_not_reached("Unhandled option"); | |
1697 | } | |
1698 | } | |
1699 | ||
1700 | return 1; | |
1701 | } | |
1702 | ||
1703 | static int networkctl_main(int argc, char *argv[]) { | |
15c3626e YW |
1704 | static const Verb verbs[] = { |
1705 | { "list", VERB_ANY, VERB_ANY, VERB_DEFAULT, list_links }, | |
1706 | { "status", VERB_ANY, VERB_ANY, 0, link_status }, | |
1707 | { "lldp", VERB_ANY, VERB_ANY, 0, link_lldp_status }, | |
1708 | { "label", VERB_ANY, VERB_ANY, 0, list_address_labels }, | |
9cd8c766 | 1709 | { "delete", 2, VERB_ANY, 0, link_delete }, |
266b5389 | 1710 | {} |
ee8c4568 LP |
1711 | }; |
1712 | ||
266b5389 | 1713 | return dispatch_verb(argc, argv, verbs, NULL); |
ee8c4568 LP |
1714 | } |
1715 | ||
58fb3678 LP |
1716 | static void warn_networkd_missing(void) { |
1717 | ||
1718 | if (access("/run/systemd/netif/state", F_OK) >= 0) | |
1719 | return; | |
1720 | ||
1721 | fprintf(stderr, "WARNING: systemd-networkd is not running, output will be incomplete.\n\n"); | |
1722 | } | |
1723 | ||
4e2ca442 | 1724 | static int run(int argc, char* argv[]) { |
ee8c4568 LP |
1725 | int r; |
1726 | ||
1a043959 | 1727 | log_show_color(true); |
ee8c4568 LP |
1728 | log_parse_environment(); |
1729 | log_open(); | |
1730 | ||
1731 | r = parse_argv(argc, argv); | |
1732 | if (r <= 0) | |
4e2ca442 | 1733 | return r; |
ee8c4568 | 1734 | |
58fb3678 LP |
1735 | warn_networkd_missing(); |
1736 | ||
4e2ca442 | 1737 | return networkctl_main(argc, argv); |
ee8c4568 | 1738 | } |
4e2ca442 ZJS |
1739 | |
1740 | DEFINE_MAIN_FUNCTION(run); |