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f579559b TG |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2013 Tom Gundersen <teg@jklm.no> | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
9 | under the terms of the GNU Lesser General Public License as published by | |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | Lesser General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU Lesser General Public License | |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
20 | ***/ | |
21 | ||
f579559b | 22 | #include "conf-parser.h" |
bb7ae737 | 23 | #include "in-addr-util.h" |
fc2f9534 | 24 | #include "netlink-util.h" |
6bedfcbb | 25 | #include "networkd-route.h" |
fc2f9534 | 26 | #include "networkd.h" |
6bedfcbb | 27 | #include "parse-util.h" |
07630cea LP |
28 | #include "string-util.h" |
29 | #include "util.h" | |
f579559b | 30 | |
ed9e361a | 31 | int route_new(Route **ret) { |
f0213e37 TG |
32 | _cleanup_route_free_ Route *route = NULL; |
33 | ||
34 | route = new0(Route, 1); | |
35 | if (!route) | |
36 | return -ENOMEM; | |
37 | ||
38 | route->family = AF_UNSPEC; | |
39 | route->scope = RT_SCOPE_UNIVERSE; | |
ed9e361a | 40 | route->protocol = RTPROT_UNSPEC; |
bb7ae737 | 41 | route->table = RT_TABLE_DEFAULT; |
f0213e37 TG |
42 | |
43 | *ret = route; | |
44 | route = NULL; | |
45 | ||
46 | return 0; | |
47 | } | |
48 | ||
f048a16b | 49 | int route_new_static(Network *network, unsigned section, Route **ret) { |
f579559b | 50 | _cleanup_route_free_ Route *route = NULL; |
f0213e37 | 51 | int r; |
f579559b | 52 | |
6ae115c1 | 53 | if (section) { |
16aa63a0 TG |
54 | route = hashmap_get(network->routes_by_section, |
55 | UINT_TO_PTR(section)); | |
6ae115c1 TG |
56 | if (route) { |
57 | *ret = route; | |
58 | route = NULL; | |
59 | ||
60 | return 0; | |
61 | } | |
62 | } | |
63 | ||
ed9e361a | 64 | r = route_new(&route); |
f0213e37 TG |
65 | if (r < 0) |
66 | return r; | |
801bd9e8 | 67 | |
ed9e361a | 68 | route->protocol = RTPROT_STATIC; |
f579559b TG |
69 | route->network = network; |
70 | ||
3d3d4255 | 71 | LIST_PREPEND(routes, network->static_routes, route); |
f579559b | 72 | |
6ae115c1 TG |
73 | if (section) { |
74 | route->section = section; | |
16aa63a0 TG |
75 | hashmap_put(network->routes_by_section, |
76 | UINT_TO_PTR(route->section), route); | |
6ae115c1 TG |
77 | } |
78 | ||
f579559b TG |
79 | *ret = route; |
80 | route = NULL; | |
81 | ||
82 | return 0; | |
83 | } | |
84 | ||
85 | void route_free(Route *route) { | |
86 | if (!route) | |
87 | return; | |
88 | ||
f048a16b | 89 | if (route->network) { |
3d3d4255 | 90 | LIST_REMOVE(routes, route->network->static_routes, route); |
f579559b | 91 | |
f048a16b TG |
92 | if (route->section) |
93 | hashmap_remove(route->network->routes_by_section, | |
16aa63a0 | 94 | UINT_TO_PTR(route->section)); |
f048a16b | 95 | } |
6ae115c1 | 96 | |
f579559b TG |
97 | free(route); |
98 | } | |
99 | ||
bb7ae737 TG |
100 | static void route_hash_func(const void *b, struct siphash *state) { |
101 | const Route *route = b; | |
102 | ||
103 | assert(route); | |
104 | ||
105 | siphash24_compress(&route->family, sizeof(route->family), state); | |
106 | ||
107 | switch (route->family) { | |
108 | case AF_INET: | |
109 | case AF_INET6: | |
110 | /* Equality of routes are given by the 4-touple | |
111 | (dst_prefix,dst_prefixlen,tos,priority,table) */ | |
112 | siphash24_compress(&route->dst_addr, FAMILY_ADDRESS_SIZE(route->family), state); | |
113 | siphash24_compress(&route->dst_prefixlen, sizeof(route->dst_prefixlen), state); | |
114 | siphash24_compress(&route->tos, sizeof(route->tos), state); | |
115 | siphash24_compress(&route->priority, sizeof(route->priority), state); | |
116 | siphash24_compress(&route->table, sizeof(route->table), state); | |
117 | ||
118 | break; | |
119 | default: | |
120 | /* treat any other address family as AF_UNSPEC */ | |
121 | break; | |
122 | } | |
123 | } | |
124 | ||
125 | static int route_compare_func(const void *_a, const void *_b) { | |
126 | const Route *a = _a, *b = _b; | |
127 | ||
128 | if (a->family < b->family) | |
129 | return -1; | |
130 | if (a->family > b->family) | |
131 | return 1; | |
132 | ||
133 | switch (a->family) { | |
134 | case AF_INET: | |
135 | case AF_INET6: | |
136 | //TODO: check IPv6 routes | |
137 | if (a->dst_prefixlen < b->dst_prefixlen) | |
138 | return -1; | |
139 | if (a->dst_prefixlen > b->dst_prefixlen) | |
140 | return 1; | |
141 | ||
142 | if (a->tos < b->tos) | |
143 | return -1; | |
144 | if (a->tos > b->tos) | |
145 | return 1; | |
146 | ||
147 | if (a->priority < b->priority) | |
148 | return -1; | |
149 | if (a->priority > b->priority) | |
150 | return 1; | |
151 | ||
152 | if (a->table < b->table) | |
153 | return -1; | |
154 | if (a->table > b->table) | |
155 | return 1; | |
156 | ||
157 | return memcmp(&a->dst_addr, &b->dst_addr, FAMILY_ADDRESS_SIZE(a->family)); | |
158 | default: | |
159 | /* treat any other address family as AF_UNSPEC */ | |
160 | return 0; | |
161 | } | |
162 | } | |
163 | ||
164 | static const struct hash_ops route_hash_ops = { | |
165 | .hash = route_hash_func, | |
166 | .compare = route_compare_func | |
167 | }; | |
168 | ||
91b5f997 | 169 | int route_remove(Route *route, Link *link, |
1c4baffc TG |
170 | sd_netlink_message_handler_t callback) { |
171 | _cleanup_netlink_message_unref_ sd_netlink_message *req = NULL; | |
5c1d3fc9 UTL |
172 | int r; |
173 | ||
174 | assert(link); | |
175 | assert(link->manager); | |
176 | assert(link->manager->rtnl); | |
177 | assert(link->ifindex > 0); | |
178 | assert(route->family == AF_INET || route->family == AF_INET6); | |
179 | ||
180 | r = sd_rtnl_message_new_route(link->manager->rtnl, &req, | |
28cc555d DW |
181 | RTM_DELROUTE, route->family, |
182 | route->protocol); | |
f647962d MS |
183 | if (r < 0) |
184 | return log_error_errno(r, "Could not create RTM_DELROUTE message: %m"); | |
5c1d3fc9 | 185 | |
59580681 GL |
186 | if (!in_addr_is_null(route->family, &route->in_addr)) { |
187 | if (route->family == AF_INET) | |
1c4baffc | 188 | r = sd_netlink_message_append_in_addr(req, RTA_GATEWAY, &route->in_addr.in); |
59580681 | 189 | else if (route->family == AF_INET6) |
1c4baffc | 190 | r = sd_netlink_message_append_in6_addr(req, RTA_GATEWAY, &route->in_addr.in6); |
f647962d MS |
191 | if (r < 0) |
192 | return log_error_errno(r, "Could not append RTA_GATEWAY attribute: %m"); | |
5c1d3fc9 UTL |
193 | } |
194 | ||
195 | if (route->dst_prefixlen) { | |
196 | if (route->family == AF_INET) | |
1c4baffc | 197 | r = sd_netlink_message_append_in_addr(req, RTA_DST, &route->dst_addr.in); |
5c1d3fc9 | 198 | else if (route->family == AF_INET6) |
1c4baffc | 199 | r = sd_netlink_message_append_in6_addr(req, RTA_DST, &route->dst_addr.in6); |
f647962d MS |
200 | if (r < 0) |
201 | return log_error_errno(r, "Could not append RTA_DST attribute: %m"); | |
5c1d3fc9 UTL |
202 | |
203 | r = sd_rtnl_message_route_set_dst_prefixlen(req, route->dst_prefixlen); | |
f647962d MS |
204 | if (r < 0) |
205 | return log_error_errno(r, "Could not set destination prefix length: %m"); | |
5c1d3fc9 UTL |
206 | } |
207 | ||
9e7e4408 TG |
208 | if (route->src_prefixlen) { |
209 | if (route->family == AF_INET) | |
1c4baffc | 210 | r = sd_netlink_message_append_in_addr(req, RTA_SRC, &route->src_addr.in); |
9e7e4408 | 211 | else if (route->family == AF_INET6) |
1c4baffc | 212 | r = sd_netlink_message_append_in6_addr(req, RTA_SRC, &route->src_addr.in6); |
9e7e4408 TG |
213 | if (r < 0) |
214 | return log_error_errno(r, "Could not append RTA_DST attribute: %m"); | |
215 | ||
216 | r = sd_rtnl_message_route_set_src_prefixlen(req, route->src_prefixlen); | |
217 | if (r < 0) | |
218 | return log_error_errno(r, "Could not set source prefix length: %m"); | |
219 | } | |
220 | ||
46b0c76e ERB |
221 | if (!in_addr_is_null(route->family, &route->prefsrc_addr)) { |
222 | if (route->family == AF_INET) | |
1c4baffc | 223 | r = sd_netlink_message_append_in_addr(req, RTA_PREFSRC, &route->prefsrc_addr.in); |
46b0c76e | 224 | else if (route->family == AF_INET6) |
1c4baffc | 225 | r = sd_netlink_message_append_in6_addr(req, RTA_PREFSRC, &route->prefsrc_addr.in6); |
f647962d MS |
226 | if (r < 0) |
227 | return log_error_errno(r, "Could not append RTA_PREFSRC attribute: %m"); | |
46b0c76e ERB |
228 | } |
229 | ||
5c1d3fc9 | 230 | r = sd_rtnl_message_route_set_scope(req, route->scope); |
f647962d MS |
231 | if (r < 0) |
232 | return log_error_errno(r, "Could not set scope: %m"); | |
5c1d3fc9 | 233 | |
1c4baffc | 234 | r = sd_netlink_message_append_u32(req, RTA_PRIORITY, route->metrics); |
f647962d MS |
235 | if (r < 0) |
236 | return log_error_errno(r, "Could not append RTA_PRIORITY attribute: %m"); | |
5c1d3fc9 | 237 | |
1c4baffc | 238 | r = sd_netlink_message_append_u32(req, RTA_OIF, link->ifindex); |
f647962d MS |
239 | if (r < 0) |
240 | return log_error_errno(r, "Could not append RTA_OIF attribute: %m"); | |
5c1d3fc9 | 241 | |
1c4baffc | 242 | r = sd_netlink_call_async(link->manager->rtnl, req, callback, link, 0, NULL); |
f647962d MS |
243 | if (r < 0) |
244 | return log_error_errno(r, "Could not send rtnetlink message: %m"); | |
5c1d3fc9 | 245 | |
563c69c6 TG |
246 | link_ref(link); |
247 | ||
5c1d3fc9 UTL |
248 | return 0; |
249 | } | |
250 | ||
f882c247 | 251 | int route_configure(Route *route, Link *link, |
1c4baffc TG |
252 | sd_netlink_message_handler_t callback) { |
253 | _cleanup_netlink_message_unref_ sd_netlink_message *req = NULL; | |
f579559b TG |
254 | int r; |
255 | ||
f579559b | 256 | assert(link); |
f882c247 TG |
257 | assert(link->manager); |
258 | assert(link->manager->rtnl); | |
f579559b TG |
259 | assert(link->ifindex > 0); |
260 | assert(route->family == AF_INET || route->family == AF_INET6); | |
261 | ||
151b9b96 | 262 | r = sd_rtnl_message_new_route(link->manager->rtnl, &req, |
28cc555d DW |
263 | RTM_NEWROUTE, route->family, |
264 | route->protocol); | |
f647962d MS |
265 | if (r < 0) |
266 | return log_error_errno(r, "Could not create RTM_NEWROUTE message: %m"); | |
f579559b | 267 | |
59580681 GL |
268 | if (!in_addr_is_null(route->family, &route->in_addr)) { |
269 | if (route->family == AF_INET) | |
1c4baffc | 270 | r = sd_netlink_message_append_in_addr(req, RTA_GATEWAY, &route->in_addr.in); |
59580681 | 271 | else if (route->family == AF_INET6) |
1c4baffc | 272 | r = sd_netlink_message_append_in6_addr(req, RTA_GATEWAY, &route->in_addr.in6); |
f647962d MS |
273 | if (r < 0) |
274 | return log_error_errno(r, "Could not append RTA_GATEWAY attribute: %m"); | |
f579559b TG |
275 | } |
276 | ||
0a0dc69b TG |
277 | if (route->dst_prefixlen) { |
278 | if (route->family == AF_INET) | |
1c4baffc | 279 | r = sd_netlink_message_append_in_addr(req, RTA_DST, &route->dst_addr.in); |
0a0dc69b | 280 | else if (route->family == AF_INET6) |
1c4baffc | 281 | r = sd_netlink_message_append_in6_addr(req, RTA_DST, &route->dst_addr.in6); |
f647962d MS |
282 | if (r < 0) |
283 | return log_error_errno(r, "Could not append RTA_DST attribute: %m"); | |
6ae115c1 | 284 | |
ae4c67a7 | 285 | r = sd_rtnl_message_route_set_dst_prefixlen(req, route->dst_prefixlen); |
f647962d MS |
286 | if (r < 0) |
287 | return log_error_errno(r, "Could not set destination prefix length: %m"); | |
1f01fb4f TG |
288 | } |
289 | ||
9e7e4408 TG |
290 | if (route->src_prefixlen) { |
291 | if (route->family == AF_INET) | |
1c4baffc | 292 | r = sd_netlink_message_append_in_addr(req, RTA_SRC, &route->src_addr.in); |
9e7e4408 | 293 | else if (route->family == AF_INET6) |
1c4baffc | 294 | r = sd_netlink_message_append_in6_addr(req, RTA_SRC, &route->src_addr.in6); |
9e7e4408 TG |
295 | if (r < 0) |
296 | return log_error_errno(r, "Could not append RTA_SRC attribute: %m"); | |
297 | ||
298 | r = sd_rtnl_message_route_set_src_prefixlen(req, route->src_prefixlen); | |
299 | if (r < 0) | |
300 | return log_error_errno(r, "Could not set source prefix length: %m"); | |
301 | } | |
302 | ||
46b0c76e ERB |
303 | if (!in_addr_is_null(route->family, &route->prefsrc_addr)) { |
304 | if (route->family == AF_INET) | |
1c4baffc | 305 | r = sd_netlink_message_append_in_addr(req, RTA_PREFSRC, &route->prefsrc_addr.in); |
46b0c76e | 306 | else if (route->family == AF_INET6) |
1c4baffc | 307 | r = sd_netlink_message_append_in6_addr(req, RTA_PREFSRC, &route->prefsrc_addr.in6); |
f647962d MS |
308 | if (r < 0) |
309 | return log_error_errno(r, "Could not append RTA_PREFSRC attribute: %m"); | |
46b0c76e ERB |
310 | } |
311 | ||
5c1d3fc9 | 312 | r = sd_rtnl_message_route_set_scope(req, route->scope); |
f647962d MS |
313 | if (r < 0) |
314 | return log_error_errno(r, "Could not set scope: %m"); | |
5c1d3fc9 | 315 | |
1c4baffc | 316 | r = sd_netlink_message_append_u32(req, RTA_PRIORITY, route->metrics); |
f647962d MS |
317 | if (r < 0) |
318 | return log_error_errno(r, "Could not append RTA_PRIORITY attribute: %m"); | |
5c1d3fc9 | 319 | |
1c4baffc | 320 | r = sd_netlink_message_append_u32(req, RTA_OIF, link->ifindex); |
f647962d MS |
321 | if (r < 0) |
322 | return log_error_errno(r, "Could not append RTA_OIF attribute: %m"); | |
f579559b | 323 | |
1c4baffc | 324 | r = sd_netlink_call_async(link->manager->rtnl, req, callback, link, 0, NULL); |
f647962d MS |
325 | if (r < 0) |
326 | return log_error_errno(r, "Could not send rtnetlink message: %m"); | |
f579559b | 327 | |
563c69c6 TG |
328 | link_ref(link); |
329 | ||
f579559b TG |
330 | return 0; |
331 | } | |
332 | ||
333 | int config_parse_gateway(const char *unit, | |
334 | const char *filename, | |
335 | unsigned line, | |
336 | const char *section, | |
71a61510 | 337 | unsigned section_line, |
f579559b TG |
338 | const char *lvalue, |
339 | int ltype, | |
340 | const char *rvalue, | |
341 | void *data, | |
342 | void *userdata) { | |
44e7b949 | 343 | |
6ae115c1 | 344 | Network *network = userdata; |
f579559b | 345 | _cleanup_route_free_ Route *n = NULL; |
44e7b949 LP |
346 | union in_addr_union buffer; |
347 | int r, f; | |
f579559b TG |
348 | |
349 | assert(filename); | |
6ae115c1 | 350 | assert(section); |
f579559b TG |
351 | assert(lvalue); |
352 | assert(rvalue); | |
353 | assert(data); | |
354 | ||
92fe133a TG |
355 | if (streq(section, "Network")) { |
356 | /* we are not in an Route section, so treat | |
357 | * this as the special '0' section */ | |
358 | section_line = 0; | |
359 | } | |
360 | ||
f048a16b | 361 | r = route_new_static(network, section_line, &n); |
f579559b TG |
362 | if (r < 0) |
363 | return r; | |
364 | ||
44e7b949 | 365 | r = in_addr_from_string_auto(rvalue, &f, &buffer); |
f579559b | 366 | if (r < 0) { |
12ca818f | 367 | log_syntax(unit, LOG_ERR, filename, line, r, "Route is invalid, ignoring assignment: %s", rvalue); |
f579559b TG |
368 | return 0; |
369 | } | |
370 | ||
44e7b949 LP |
371 | n->family = f; |
372 | n->in_addr = buffer; | |
f579559b TG |
373 | n = NULL; |
374 | ||
375 | return 0; | |
376 | } | |
6ae115c1 | 377 | |
0d07e595 JK |
378 | int config_parse_preferred_src(const char *unit, |
379 | const char *filename, | |
380 | unsigned line, | |
381 | const char *section, | |
382 | unsigned section_line, | |
383 | const char *lvalue, | |
384 | int ltype, | |
385 | const char *rvalue, | |
386 | void *data, | |
387 | void *userdata) { | |
388 | ||
389 | Network *network = userdata; | |
390 | _cleanup_route_free_ Route *n = NULL; | |
391 | union in_addr_union buffer; | |
392 | int r, f; | |
393 | ||
394 | assert(filename); | |
395 | assert(section); | |
396 | assert(lvalue); | |
397 | assert(rvalue); | |
398 | assert(data); | |
399 | ||
400 | r = route_new_static(network, section_line, &n); | |
401 | if (r < 0) | |
402 | return r; | |
403 | ||
404 | r = in_addr_from_string_auto(rvalue, &f, &buffer); | |
405 | if (r < 0) { | |
406 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, | |
407 | "Preferred source is invalid, ignoring assignment: %s", rvalue); | |
408 | return 0; | |
409 | } | |
410 | ||
411 | n->family = f; | |
412 | n->prefsrc_addr = buffer; | |
413 | n = NULL; | |
414 | ||
415 | return 0; | |
416 | } | |
417 | ||
6ae115c1 TG |
418 | int config_parse_destination(const char *unit, |
419 | const char *filename, | |
420 | unsigned line, | |
421 | const char *section, | |
422 | unsigned section_line, | |
423 | const char *lvalue, | |
424 | int ltype, | |
425 | const char *rvalue, | |
426 | void *data, | |
427 | void *userdata) { | |
44e7b949 | 428 | |
6ae115c1 TG |
429 | Network *network = userdata; |
430 | _cleanup_route_free_ Route *n = NULL; | |
44e7b949 LP |
431 | const char *address, *e; |
432 | union in_addr_union buffer; | |
9e7e4408 | 433 | unsigned char prefixlen; |
44e7b949 | 434 | int r, f; |
6ae115c1 TG |
435 | |
436 | assert(filename); | |
437 | assert(section); | |
438 | assert(lvalue); | |
439 | assert(rvalue); | |
440 | assert(data); | |
441 | ||
f048a16b | 442 | r = route_new_static(network, section_line, &n); |
6ae115c1 TG |
443 | if (r < 0) |
444 | return r; | |
445 | ||
9e7e4408 | 446 | /* Destination|Source=address/prefixlen */ |
6ae115c1 | 447 | |
ae4c67a7 | 448 | /* address */ |
6ae115c1 | 449 | e = strchr(rvalue, '/'); |
44e7b949 LP |
450 | if (e) |
451 | address = strndupa(rvalue, e - rvalue); | |
452 | else | |
453 | address = rvalue; | |
6ae115c1 | 454 | |
44e7b949 | 455 | r = in_addr_from_string_auto(address, &f, &buffer); |
6ae115c1 | 456 | if (r < 0) { |
12ca818f | 457 | log_syntax(unit, LOG_ERR, filename, line, r, "Destination is invalid, ignoring assignment: %s", address); |
6ae115c1 TG |
458 | return 0; |
459 | } | |
460 | ||
935c0d26 | 461 | if (f != AF_INET && f != AF_INET6) { |
12ca818f | 462 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unknown address family, ignoring assignment: %s", address); |
935c0d26 TG |
463 | return 0; |
464 | } | |
465 | ||
ae4c67a7 TG |
466 | /* prefixlen */ |
467 | if (e) { | |
9e7e4408 | 468 | r = safe_atou8(e + 1, &prefixlen); |
ae4c67a7 | 469 | if (r < 0) { |
12ca818f | 470 | log_syntax(unit, LOG_ERR, filename, line, r, "Route destination prefix length is invalid, ignoring assignment: %s", e + 1); |
ae4c67a7 TG |
471 | return 0; |
472 | } | |
ae4c67a7 | 473 | } else { |
935c0d26 | 474 | switch (f) { |
ae4c67a7 | 475 | case AF_INET: |
9e7e4408 | 476 | prefixlen = 32; |
ae4c67a7 TG |
477 | break; |
478 | case AF_INET6: | |
9e7e4408 | 479 | prefixlen = 128; |
ae4c67a7 TG |
480 | break; |
481 | } | |
482 | } | |
483 | ||
44e7b949 | 484 | n->family = f; |
9e7e4408 TG |
485 | if (streq(lvalue, "Destination")) { |
486 | n->dst_addr = buffer; | |
487 | n->dst_prefixlen = prefixlen; | |
488 | } else if (streq(lvalue, "Source")) { | |
489 | n->src_addr = buffer; | |
490 | n->src_prefixlen = prefixlen; | |
491 | } else | |
492 | assert_not_reached(lvalue); | |
493 | ||
6ae115c1 TG |
494 | n = NULL; |
495 | ||
496 | return 0; | |
497 | } | |
5d8e593d SS |
498 | |
499 | int config_parse_route_priority(const char *unit, | |
500 | const char *filename, | |
501 | unsigned line, | |
502 | const char *section, | |
503 | unsigned section_line, | |
504 | const char *lvalue, | |
505 | int ltype, | |
506 | const char *rvalue, | |
507 | void *data, | |
508 | void *userdata) { | |
509 | Network *network = userdata; | |
510 | _cleanup_route_free_ Route *n = NULL; | |
5d8e593d SS |
511 | int r; |
512 | ||
513 | assert(filename); | |
514 | assert(section); | |
515 | assert(lvalue); | |
516 | assert(rvalue); | |
517 | assert(data); | |
518 | ||
519 | r = route_new_static(network, section_line, &n); | |
520 | if (r < 0) | |
521 | return r; | |
522 | ||
523 | r = config_parse_unsigned(unit, filename, line, section, | |
524 | section_line, lvalue, ltype, | |
525 | rvalue, &n->metrics, userdata); | |
526 | if (r < 0) | |
527 | return r; | |
528 | ||
529 | n = NULL; | |
530 | ||
531 | return 0; | |
532 | } | |
769b56a3 TG |
533 | |
534 | int config_parse_route_scope(const char *unit, | |
535 | const char *filename, | |
536 | unsigned line, | |
537 | const char *section, | |
538 | unsigned section_line, | |
539 | const char *lvalue, | |
540 | int ltype, | |
541 | const char *rvalue, | |
542 | void *data, | |
543 | void *userdata) { | |
544 | Network *network = userdata; | |
545 | _cleanup_route_free_ Route *n = NULL; | |
546 | int r; | |
547 | ||
548 | assert(filename); | |
549 | assert(section); | |
550 | assert(lvalue); | |
551 | assert(rvalue); | |
552 | assert(data); | |
553 | ||
554 | r = route_new_static(network, section_line, &n); | |
555 | if (r < 0) | |
556 | return r; | |
557 | ||
558 | if (streq(rvalue, "host")) | |
559 | n->scope = RT_SCOPE_HOST; | |
560 | else if (streq(rvalue, "link")) | |
561 | n->scope = RT_SCOPE_LINK; | |
562 | else if (streq(rvalue, "global")) | |
563 | n->scope = RT_SCOPE_UNIVERSE; | |
564 | else { | |
12ca818f | 565 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unknown route scope: %s", rvalue); |
769b56a3 TG |
566 | return 0; |
567 | } | |
568 | ||
569 | n = NULL; | |
570 | ||
571 | return 0; | |
572 | } |