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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
af6f0d42 TG |
2 | /*** |
3 | This file is part of systemd. | |
4 | ||
5 | Copyright (C) 2013 Tom Gundersen <teg@jklm.no> | |
af6f0d42 TG |
6 | ***/ |
7 | ||
43b3a5ef TG |
8 | #include <netinet/ether.h> |
9 | ||
07630cea | 10 | #include "sd-netlink.h" |
af6f0d42 | 11 | |
b5efdb8a | 12 | #include "alloc-util.h" |
07630cea LP |
13 | #include "conf-files.h" |
14 | #include "conf-parser.h" | |
a5010333 | 15 | #include "ethtool-util.h" |
3ffd4af2 | 16 | #include "fd-util.h" |
43b3a5ef | 17 | #include "libudev-private.h" |
07630cea | 18 | #include "link-config.h" |
af6f0d42 | 19 | #include "log.h" |
07630cea | 20 | #include "missing.h" |
1c4baffc | 21 | #include "netlink-util.h" |
c6f7c917 | 22 | #include "network-internal.h" |
6bedfcbb | 23 | #include "parse-util.h" |
07630cea | 24 | #include "path-util.h" |
4e731273 | 25 | #include "proc-cmdline.h" |
3df3e884 | 26 | #include "random-util.h" |
8fcde012 | 27 | #include "stat-util.h" |
8b43440b | 28 | #include "string-table.h" |
07630cea LP |
29 | #include "string-util.h" |
30 | #include "strv.h" | |
31 | #include "util.h" | |
af6f0d42 TG |
32 | |
33 | struct link_config_ctx { | |
34 | LIST_HEAD(link_config, links); | |
35 | ||
a5010333 TG |
36 | int ethtool_fd; |
37 | ||
f6194225 TG |
38 | bool enable_name_policy; |
39 | ||
1c4baffc | 40 | sd_netlink *rtnl; |
43b3a5ef | 41 | |
97f2d76d | 42 | usec_t link_dirs_ts_usec; |
af6f0d42 TG |
43 | }; |
44 | ||
2ad8416d ZJS |
45 | static const char* const link_dirs[] = { |
46 | "/etc/systemd/network", | |
47 | "/run/systemd/network", | |
48 | "/usr/lib/systemd/network", | |
349cc4a5 | 49 | #if HAVE_SPLIT_USR |
2ad8416d ZJS |
50 | "/lib/systemd/network", |
51 | #endif | |
52 | NULL}; | |
53 | ||
9a4b012e TG |
54 | static void link_config_free(link_config *link) { |
55 | if (!link) | |
56 | return; | |
5b9d4dc0 | 57 | |
9a4b012e TG |
58 | free(link->filename); |
59 | ||
60 | free(link->match_mac); | |
43d60b77 TG |
61 | strv_free(link->match_path); |
62 | strv_free(link->match_driver); | |
63 | strv_free(link->match_type); | |
9a4b012e TG |
64 | free(link->match_name); |
65 | free(link->match_host); | |
66 | free(link->match_virt); | |
5022f08a LP |
67 | free(link->match_kernel_cmdline); |
68 | free(link->match_kernel_version); | |
9a4b012e TG |
69 | free(link->match_arch); |
70 | ||
71 | free(link->description); | |
72 | free(link->mac); | |
73 | free(link->name_policy); | |
74 | free(link->name); | |
75 | free(link->alias); | |
76 | ||
77 | free(link); | |
af6f0d42 TG |
78 | } |
79 | ||
9a4b012e TG |
80 | DEFINE_TRIVIAL_CLEANUP_FUNC(link_config*, link_config_free); |
81 | ||
af6f0d42 TG |
82 | static void link_configs_free(link_config_ctx *ctx) { |
83 | link_config *link, *link_next; | |
84 | ||
85 | if (!ctx) | |
86 | return; | |
87 | ||
9a4b012e TG |
88 | LIST_FOREACH_SAFE(links, link, link_next, ctx->links) |
89 | link_config_free(link); | |
af6f0d42 TG |
90 | } |
91 | ||
92 | void link_config_ctx_free(link_config_ctx *ctx) { | |
93 | if (!ctx) | |
94 | return; | |
95 | ||
03e334a1 | 96 | safe_close(ctx->ethtool_fd); |
43b3a5ef | 97 | |
1c4baffc | 98 | sd_netlink_unref(ctx->rtnl); |
43b3a5ef | 99 | |
af6f0d42 TG |
100 | link_configs_free(ctx); |
101 | ||
102 | free(ctx); | |
103 | ||
104 | return; | |
105 | } | |
106 | ||
9a4b012e TG |
107 | DEFINE_TRIVIAL_CLEANUP_FUNC(link_config_ctx*, link_config_ctx_free); |
108 | ||
109 | int link_config_ctx_new(link_config_ctx **ret) { | |
110 | _cleanup_(link_config_ctx_freep) link_config_ctx *ctx = NULL; | |
111 | ||
112 | if (!ret) | |
113 | return -EINVAL; | |
114 | ||
115 | ctx = new0(link_config_ctx, 1); | |
116 | if (!ctx) | |
117 | return -ENOMEM; | |
118 | ||
119 | LIST_HEAD_INIT(ctx->links); | |
120 | ||
121 | ctx->ethtool_fd = -1; | |
122 | ||
123 | ctx->enable_name_policy = true; | |
124 | ||
1cc6c93a | 125 | *ret = TAKE_PTR(ctx); |
9a4b012e TG |
126 | |
127 | return 0; | |
128 | } | |
129 | ||
af6f0d42 | 130 | static int load_link(link_config_ctx *ctx, const char *filename) { |
9a4b012e | 131 | _cleanup_(link_config_freep) link_config *link = NULL; |
6e37cd2f | 132 | _cleanup_fclose_ FILE *file = NULL; |
af6f0d42 TG |
133 | int r; |
134 | ||
187dc6e5 TA |
135 | assert(ctx); |
136 | assert(filename); | |
137 | ||
af6f0d42 TG |
138 | file = fopen(filename, "re"); |
139 | if (!file) { | |
140 | if (errno == ENOENT) | |
141 | return 0; | |
142 | else | |
ecb08ec6 | 143 | return -errno; |
af6f0d42 TG |
144 | } |
145 | ||
ed88bcfb ZJS |
146 | if (null_or_empty_fd(fileno(file))) { |
147 | log_debug("Skipping empty file: %s", filename); | |
148 | return 0; | |
149 | } | |
150 | ||
af6f0d42 | 151 | link = new0(link_config, 1); |
ecb08ec6 ZJS |
152 | if (!link) |
153 | return log_oom(); | |
af6f0d42 | 154 | |
5fde13d7 TG |
155 | link->mac_policy = _MACPOLICY_INVALID; |
156 | link->wol = _WOL_INVALID; | |
157 | link->duplex = _DUP_INVALID; | |
593022fa | 158 | link->port = _NET_DEV_PORT_INVALID; |
a39f92d3 | 159 | link->autonegotiation = -1; |
5fde13d7 | 160 | |
ab270863 | 161 | memset(&link->features, 0xFF, sizeof(link->features)); |
50725d10 | 162 | |
e9f3d2d5 ZJS |
163 | r = config_parse(NULL, filename, file, |
164 | "Match\0Link\0Ethernet\0", | |
165 | config_item_perf_lookup, link_config_gperf_lookup, | |
bcde742e | 166 | CONFIG_PARSE_WARN, link); |
36f822c4 | 167 | if (r < 0) |
ecb08ec6 | 168 | return r; |
36f822c4 | 169 | else |
98a375f6 | 170 | log_debug("Parsed configuration file %s", filename); |
af6f0d42 | 171 | |
4e964aa0 | 172 | if (link->speed > UINT_MAX) |
dab495dc TG |
173 | return -ERANGE; |
174 | ||
af6f0d42 | 175 | link->filename = strdup(filename); |
c805d41c LP |
176 | if (!link->filename) |
177 | return log_oom(); | |
af6f0d42 TG |
178 | |
179 | LIST_PREPEND(links, ctx->links, link); | |
ecb08ec6 | 180 | link = NULL; |
af6f0d42 TG |
181 | |
182 | return 0; | |
af6f0d42 TG |
183 | } |
184 | ||
f6194225 | 185 | static bool enable_name_policy(void) { |
1d84ad94 | 186 | bool b; |
f6194225 | 187 | |
1d84ad94 | 188 | return proc_cmdline_get_bool("net.ifnames", &b) <= 0 || b; |
f6194225 TG |
189 | } |
190 | ||
af6f0d42 | 191 | int link_config_load(link_config_ctx *ctx) { |
edf029b7 TG |
192 | _cleanup_strv_free_ char **files; |
193 | char **f; | |
a39f92d3 | 194 | int r; |
af6f0d42 TG |
195 | |
196 | link_configs_free(ctx); | |
197 | ||
f6194225 TG |
198 | if (!enable_name_policy()) { |
199 | ctx->enable_name_policy = false; | |
3f85ef0f | 200 | log_info("Network interface NamePolicy= disabled on kernel command line, ignoring."); |
f6194225 TG |
201 | } |
202 | ||
97f2d76d | 203 | /* update timestamp */ |
2ad8416d | 204 | paths_check_timestamp(link_dirs, &ctx->link_dirs_ts_usec, true); |
af6f0d42 | 205 | |
b5084605 | 206 | r = conf_files_list_strv(&files, ".link", NULL, 0, link_dirs); |
f647962d MS |
207 | if (r < 0) |
208 | return log_error_errno(r, "failed to enumerate link files: %m"); | |
af6f0d42 TG |
209 | |
210 | STRV_FOREACH_BACKWARDS(f, files) { | |
211 | r = load_link(ctx, *f); | |
212 | if (r < 0) | |
213 | return r; | |
214 | } | |
215 | ||
216 | return 0; | |
217 | } | |
218 | ||
219 | bool link_config_should_reload(link_config_ctx *ctx) { | |
2ad8416d | 220 | return paths_check_timestamp(link_dirs, &ctx->link_dirs_ts_usec, false); |
af6f0d42 TG |
221 | } |
222 | ||
464cf22f TG |
223 | int link_config_get(link_config_ctx *ctx, struct udev_device *device, |
224 | link_config **ret) { | |
af6f0d42 TG |
225 | link_config *link; |
226 | ||
3b64e4d4 TG |
227 | assert(ctx); |
228 | assert(device); | |
229 | assert(ret); | |
230 | ||
af6f0d42 | 231 | LIST_FOREACH(links, link, ctx->links) { |
7eb08da4 | 232 | const char* attr_value; |
7eb08da4 TG |
233 | |
234 | attr_value = udev_device_get_sysattr_value(device, "address"); | |
b3e01314 | 235 | |
edbb03e9 | 236 | if (net_match_config(link->match_mac, link->match_path, link->match_driver, |
7eb08da4 | 237 | link->match_type, link->match_name, link->match_host, |
5022f08a LP |
238 | link->match_virt, link->match_kernel_cmdline, |
239 | link->match_kernel_version, link->match_arch, | |
eb7040ec | 240 | attr_value ? ether_aton(attr_value) : NULL, |
b3e01314 | 241 | udev_device_get_property_value(device, "ID_PATH"), |
9b1c2626 | 242 | udev_device_get_driver(udev_device_get_parent(device)), |
bf175aaf | 243 | udev_device_get_property_value(device, "ID_NET_DRIVER"), |
b3e01314 | 244 | udev_device_get_devtype(device), |
32bc8adc TG |
245 | udev_device_get_sysname(device))) { |
246 | if (link->match_name) { | |
247 | unsigned char name_assign_type = NET_NAME_UNKNOWN; | |
248 | ||
249 | attr_value = udev_device_get_sysattr_value(device, "name_assign_type"); | |
250 | if (attr_value) | |
dc751688 | 251 | (void) safe_atou8(attr_value, &name_assign_type); |
32bc8adc TG |
252 | |
253 | if (name_assign_type == NET_NAME_ENUM) { | |
ca6038b8 | 254 | log_warning("Config file %s applies to device based on potentially unpredictable interface name '%s'", |
32bc8adc TG |
255 | link->filename, udev_device_get_sysname(device)); |
256 | *ret = link; | |
257 | ||
258 | return 0; | |
259 | } else if (name_assign_type == NET_NAME_RENAMED) { | |
260 | log_warning("Config file %s matches device based on renamed interface name '%s', ignoring", | |
261 | link->filename, udev_device_get_sysname(device)); | |
32bc8adc | 262 | |
ca6038b8 | 263 | continue; |
32bc8adc | 264 | } |
ca6038b8 | 265 | } |
32bc8adc | 266 | |
ca6038b8 TG |
267 | log_debug("Config file %s applies to device %s", |
268 | link->filename, udev_device_get_sysname(device)); | |
32bc8adc | 269 | |
ca6038b8 TG |
270 | *ret = link; |
271 | ||
272 | return 0; | |
af6f0d42 TG |
273 | } |
274 | } | |
275 | ||
be32eb9b TG |
276 | *ret = NULL; |
277 | ||
af6f0d42 TG |
278 | return -ENOENT; |
279 | } | |
280 | ||
16b9b87a TG |
281 | static bool mac_is_random(struct udev_device *device) { |
282 | const char *s; | |
f1ac7002 TG |
283 | unsigned type; |
284 | int r; | |
16b9b87a | 285 | |
3c9b8860 | 286 | /* if we can't get the assign type, assume it is not random */ |
16b9b87a TG |
287 | s = udev_device_get_sysattr_value(device, "addr_assign_type"); |
288 | if (!s) | |
3c9b8860 TG |
289 | return false; |
290 | ||
f1ac7002 TG |
291 | r = safe_atou(s, &type); |
292 | if (r < 0) | |
293 | return false; | |
16b9b87a | 294 | |
04b67d49 TG |
295 | return type == NET_ADDR_RANDOM; |
296 | } | |
297 | ||
298 | static bool should_rename(struct udev_device *device, bool respect_predictable) { | |
299 | const char *s; | |
300 | unsigned type; | |
301 | int r; | |
302 | ||
3c9b8860 | 303 | /* if we can't get the assgin type, assume we should rename */ |
04b67d49 TG |
304 | s = udev_device_get_sysattr_value(device, "name_assign_type"); |
305 | if (!s) | |
3c9b8860 TG |
306 | return true; |
307 | ||
04b67d49 TG |
308 | r = safe_atou(s, &type); |
309 | if (r < 0) | |
310 | return true; | |
311 | ||
312 | switch (type) { | |
313 | case NET_NAME_USER: | |
314 | case NET_NAME_RENAMED: | |
3c9b8860 TG |
315 | /* these were already named by userspace, do not touch again */ |
316 | return false; | |
04b67d49 | 317 | case NET_NAME_PREDICTABLE: |
3c9b8860 | 318 | /* the kernel claims to have given a predictable name */ |
04b67d49 | 319 | if (respect_predictable) |
3c9b8860 | 320 | return false; |
4831981d | 321 | _fallthrough_; |
04b67d49 TG |
322 | case NET_NAME_ENUM: |
323 | default: | |
3c9b8860 TG |
324 | /* the name is known to be bad, or of an unknown type */ |
325 | return true; | |
04b67d49 | 326 | } |
16b9b87a TG |
327 | } |
328 | ||
464cf22f TG |
329 | static int get_mac(struct udev_device *device, bool want_random, |
330 | struct ether_addr *mac) { | |
9bf3b535 | 331 | int r; |
16b9b87a | 332 | |
16b9b87a | 333 | if (want_random) |
9bf3b535 | 334 | random_bytes(mac->ether_addr_octet, ETH_ALEN); |
16b9b87a | 335 | else { |
dbe81cbd | 336 | uint64_t result; |
9bf3b535 | 337 | |
dbe81cbd | 338 | r = net_get_unique_predictable_data(device, &result); |
16b9b87a | 339 | if (r < 0) |
55428d84 | 340 | return r; |
16b9b87a | 341 | |
9bf3b535 | 342 | assert_cc(ETH_ALEN <= sizeof(result)); |
dbe81cbd | 343 | memcpy(mac->ether_addr_octet, &result, ETH_ALEN); |
16b9b87a TG |
344 | } |
345 | ||
346 | /* see eth_random_addr in the kernel */ | |
3c9b8860 TG |
347 | mac->ether_addr_octet[0] &= 0xfe; /* clear multicast bit */ |
348 | mac->ether_addr_octet[0] |= 0x02; /* set local assignment bit (IEEE802) */ | |
16b9b87a | 349 | |
16b9b87a TG |
350 | return 0; |
351 | } | |
352 | ||
464cf22f TG |
353 | int link_config_apply(link_config_ctx *ctx, link_config *config, |
354 | struct udev_device *device, const char **name) { | |
a39f92d3 | 355 | bool respect_predictable = false; |
5fde13d7 | 356 | struct ether_addr generated_mac; |
16b9b87a | 357 | struct ether_addr *mac = NULL; |
a39f92d3 SS |
358 | const char *new_name = NULL; |
359 | const char *old_name; | |
360 | unsigned speed; | |
43b3a5ef | 361 | int r, ifindex; |
af6f0d42 | 362 | |
3e137a1b TG |
363 | assert(ctx); |
364 | assert(config); | |
365 | assert(device); | |
366 | assert(name); | |
367 | ||
3e137a1b TG |
368 | old_name = udev_device_get_sysname(device); |
369 | if (!old_name) | |
af6f0d42 TG |
370 | return -EINVAL; |
371 | ||
593022fa | 372 | r = ethtool_set_glinksettings(&ctx->ethtool_fd, old_name, config); |
a39f92d3 SS |
373 | if (r < 0) { |
374 | ||
bb79318e SS |
375 | if (config->port != _NET_DEV_PORT_INVALID) |
376 | log_warning_errno(r, "Could not set port (%s) of %s: %m", port_to_string(config->port), old_name); | |
377 | ||
378 | speed = DIV_ROUND_UP(config->speed, 1000000); | |
a39f92d3 SS |
379 | if (r == -EOPNOTSUPP) |
380 | r = ethtool_set_speed(&ctx->ethtool_fd, old_name, speed, config->duplex); | |
381 | ||
382 | if (r < 0) | |
bb79318e SS |
383 | log_warning_errno(r, "Could not set speed or duplex of %s to %u Mbps (%s): %m", |
384 | old_name, speed, duplex_to_string(config->duplex)); | |
a39f92d3 | 385 | } |
a5010333 | 386 | |
aedca892 | 387 | r = ethtool_set_wol(&ctx->ethtool_fd, old_name, config->wol); |
5fde13d7 | 388 | if (r < 0) |
755bde37 LP |
389 | log_warning_errno(r, "Could not set WakeOnLan of %s to %s: %m", |
390 | old_name, wol_to_string(config->wol)); | |
af6f0d42 | 391 | |
50725d10 SS |
392 | r = ethtool_set_features(&ctx->ethtool_fd, old_name, config->features); |
393 | if (r < 0) | |
394 | log_warning_errno(r, "Could not set offload features of %s: %m", old_name); | |
395 | ||
43b3a5ef TG |
396 | ifindex = udev_device_get_ifindex(device); |
397 | if (ifindex <= 0) { | |
398 | log_warning("Could not find ifindex"); | |
399 | return -ENODEV; | |
400 | } | |
401 | ||
f6194225 | 402 | if (ctx->enable_name_policy && config->name_policy) { |
5fde13d7 | 403 | NamePolicy *policy; |
daeb71a3 | 404 | |
68ba3877 TG |
405 | for (policy = config->name_policy; |
406 | !new_name && *policy != _NAMEPOLICY_INVALID; policy++) { | |
5fde13d7 | 407 | switch (*policy) { |
04b67d49 TG |
408 | case NAMEPOLICY_KERNEL: |
409 | respect_predictable = true; | |
410 | break; | |
e51660ae TG |
411 | case NAMEPOLICY_DATABASE: |
412 | new_name = udev_device_get_property_value(device, "ID_NET_NAME_FROM_DATABASE"); | |
413 | break; | |
5fde13d7 TG |
414 | case NAMEPOLICY_ONBOARD: |
415 | new_name = udev_device_get_property_value(device, "ID_NET_NAME_ONBOARD"); | |
daeb71a3 | 416 | break; |
5fde13d7 TG |
417 | case NAMEPOLICY_SLOT: |
418 | new_name = udev_device_get_property_value(device, "ID_NET_NAME_SLOT"); | |
daeb71a3 | 419 | break; |
5fde13d7 TG |
420 | case NAMEPOLICY_PATH: |
421 | new_name = udev_device_get_property_value(device, "ID_NET_NAME_PATH"); | |
daeb71a3 | 422 | break; |
5fde13d7 TG |
423 | case NAMEPOLICY_MAC: |
424 | new_name = udev_device_get_property_value(device, "ID_NET_NAME_MAC"); | |
daeb71a3 | 425 | break; |
5fde13d7 TG |
426 | default: |
427 | break; | |
428 | } | |
daeb71a3 TG |
429 | } |
430 | } | |
431 | ||
04b67d49 | 432 | if (should_rename(device, respect_predictable)) { |
3c9b8860 | 433 | /* if not set by policy, fall back manually set name */ |
04b67d49 | 434 | if (!new_name) |
04b67d49 TG |
435 | new_name = config->name; |
436 | } else | |
437 | new_name = NULL; | |
438 | ||
5fde13d7 TG |
439 | switch (config->mac_policy) { |
440 | case MACPOLICY_PERSISTENT: | |
92d927f8 | 441 | if (mac_is_random(device)) { |
5fde13d7 | 442 | r = get_mac(device, false, &generated_mac); |
1c25683e TG |
443 | if (r == -ENOENT) { |
444 | log_warning_errno(r, "Could not generate persistent MAC address for %s: %m", old_name); | |
a669ea98 | 445 | break; |
1c25683e | 446 | } else if (r < 0) |
16b9b87a | 447 | return r; |
5fde13d7 | 448 | mac = &generated_mac; |
16b9b87a | 449 | } |
5fde13d7 TG |
450 | break; |
451 | case MACPOLICY_RANDOM: | |
16b9b87a | 452 | if (!mac_is_random(device)) { |
5fde13d7 | 453 | r = get_mac(device, true, &generated_mac); |
1c25683e TG |
454 | if (r == -ENOENT) { |
455 | log_warning_errno(r, "Could not generate random MAC address for %s: %m", old_name); | |
a669ea98 | 456 | break; |
1c25683e | 457 | } else if (r < 0) |
16b9b87a | 458 | return r; |
5fde13d7 | 459 | mac = &generated_mac; |
16b9b87a | 460 | } |
5fde13d7 | 461 | break; |
66d3752e | 462 | case MACPOLICY_NONE: |
5fde13d7 TG |
463 | default: |
464 | mac = config->mac; | |
16b9b87a TG |
465 | } |
466 | ||
dab495dc | 467 | r = rtnl_set_link_properties(&ctx->rtnl, ifindex, config->alias, mac, config->mtu); |
f647962d | 468 | if (r < 0) |
7b72fe21 | 469 | return log_warning_errno(r, "Could not set Alias=, MACAddress= or MTU= on %s: %m", old_name); |
43b3a5ef | 470 | |
d95b83b8 TG |
471 | *name = new_name; |
472 | ||
af6f0d42 TG |
473 | return 0; |
474 | } | |
be32eb9b | 475 | |
847a8a5f TG |
476 | int link_get_driver(link_config_ctx *ctx, struct udev_device *device, char **ret) { |
477 | const char *name; | |
a7f7d1bd | 478 | char *driver = NULL; |
847a8a5f TG |
479 | int r; |
480 | ||
847a8a5f TG |
481 | name = udev_device_get_sysname(device); |
482 | if (!name) | |
483 | return -EINVAL; | |
484 | ||
aedca892 | 485 | r = ethtool_get_driver(&ctx->ethtool_fd, name, &driver); |
847a8a5f TG |
486 | if (r < 0) |
487 | return r; | |
488 | ||
489 | *ret = driver; | |
490 | return 0; | |
491 | } | |
492 | ||
2c5859af | 493 | static const char* const mac_policy_table[_MACPOLICY_MAX] = { |
be32eb9b | 494 | [MACPOLICY_PERSISTENT] = "persistent", |
66d3752e JK |
495 | [MACPOLICY_RANDOM] = "random", |
496 | [MACPOLICY_NONE] = "none" | |
be32eb9b TG |
497 | }; |
498 | ||
499 | DEFINE_STRING_TABLE_LOOKUP(mac_policy, MACPolicy); | |
464cf22f TG |
500 | DEFINE_CONFIG_PARSE_ENUM(config_parse_mac_policy, mac_policy, MACPolicy, |
501 | "Failed to parse MAC address policy"); | |
be32eb9b | 502 | |
2c5859af | 503 | static const char* const name_policy_table[_NAMEPOLICY_MAX] = { |
04b67d49 | 504 | [NAMEPOLICY_KERNEL] = "kernel", |
e51660ae | 505 | [NAMEPOLICY_DATABASE] = "database", |
be32eb9b TG |
506 | [NAMEPOLICY_ONBOARD] = "onboard", |
507 | [NAMEPOLICY_SLOT] = "slot", | |
508 | [NAMEPOLICY_PATH] = "path", | |
509 | [NAMEPOLICY_MAC] = "mac" | |
510 | }; | |
511 | ||
512 | DEFINE_STRING_TABLE_LOOKUP(name_policy, NamePolicy); | |
464cf22f TG |
513 | DEFINE_CONFIG_PARSE_ENUMV(config_parse_name_policy, name_policy, NamePolicy, |
514 | _NAMEPOLICY_INVALID, | |
515 | "Failed to parse interface name policy"); |