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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 | ||
b5efdb8a | 22 | #include "alloc-util.h" |
f579559b | 23 | #include "conf-parser.h" |
bb7ae737 | 24 | #include "in-addr-util.h" |
fc2f9534 | 25 | #include "netlink-util.h" |
6bedfcbb | 26 | #include "networkd-route.h" |
fc2f9534 | 27 | #include "networkd.h" |
6bedfcbb | 28 | #include "parse-util.h" |
07630cea LP |
29 | #include "string-util.h" |
30 | #include "util.h" | |
f579559b | 31 | |
ed9e361a | 32 | int route_new(Route **ret) { |
f0213e37 TG |
33 | _cleanup_route_free_ Route *route = NULL; |
34 | ||
35 | route = new0(Route, 1); | |
36 | if (!route) | |
37 | return -ENOMEM; | |
38 | ||
39 | route->family = AF_UNSPEC; | |
40 | route->scope = RT_SCOPE_UNIVERSE; | |
ed9e361a | 41 | route->protocol = RTPROT_UNSPEC; |
bb7ae737 | 42 | route->table = RT_TABLE_DEFAULT; |
f0213e37 TG |
43 | |
44 | *ret = route; | |
45 | route = NULL; | |
46 | ||
47 | return 0; | |
48 | } | |
49 | ||
f048a16b | 50 | int route_new_static(Network *network, unsigned section, Route **ret) { |
f579559b | 51 | _cleanup_route_free_ Route *route = NULL; |
f0213e37 | 52 | int r; |
f579559b | 53 | |
6ae115c1 | 54 | if (section) { |
16aa63a0 TG |
55 | route = hashmap_get(network->routes_by_section, |
56 | UINT_TO_PTR(section)); | |
6ae115c1 TG |
57 | if (route) { |
58 | *ret = route; | |
59 | route = NULL; | |
60 | ||
61 | return 0; | |
62 | } | |
63 | } | |
64 | ||
ed9e361a | 65 | r = route_new(&route); |
f0213e37 TG |
66 | if (r < 0) |
67 | return r; | |
801bd9e8 | 68 | |
ed9e361a | 69 | route->protocol = RTPROT_STATIC; |
f579559b TG |
70 | route->network = network; |
71 | ||
3d3d4255 | 72 | LIST_PREPEND(routes, network->static_routes, route); |
f579559b | 73 | |
6ae115c1 TG |
74 | if (section) { |
75 | route->section = section; | |
16aa63a0 TG |
76 | hashmap_put(network->routes_by_section, |
77 | UINT_TO_PTR(route->section), route); | |
6ae115c1 TG |
78 | } |
79 | ||
f579559b TG |
80 | *ret = route; |
81 | route = NULL; | |
82 | ||
83 | return 0; | |
84 | } | |
85 | ||
86 | void route_free(Route *route) { | |
87 | if (!route) | |
88 | return; | |
89 | ||
f048a16b | 90 | if (route->network) { |
3d3d4255 | 91 | LIST_REMOVE(routes, route->network->static_routes, route); |
f579559b | 92 | |
f048a16b TG |
93 | if (route->section) |
94 | hashmap_remove(route->network->routes_by_section, | |
16aa63a0 | 95 | UINT_TO_PTR(route->section)); |
f048a16b | 96 | } |
6ae115c1 | 97 | |
f579559b TG |
98 | free(route); |
99 | } | |
100 | ||
bb7ae737 TG |
101 | static void route_hash_func(const void *b, struct siphash *state) { |
102 | const Route *route = b; | |
103 | ||
104 | assert(route); | |
105 | ||
106 | siphash24_compress(&route->family, sizeof(route->family), state); | |
107 | ||
108 | switch (route->family) { | |
109 | case AF_INET: | |
110 | case AF_INET6: | |
111 | /* Equality of routes are given by the 4-touple | |
112 | (dst_prefix,dst_prefixlen,tos,priority,table) */ | |
2ce40956 | 113 | siphash24_compress(&route->dst, FAMILY_ADDRESS_SIZE(route->family), state); |
bb7ae737 TG |
114 | siphash24_compress(&route->dst_prefixlen, sizeof(route->dst_prefixlen), state); |
115 | siphash24_compress(&route->tos, sizeof(route->tos), state); | |
116 | siphash24_compress(&route->priority, sizeof(route->priority), state); | |
117 | siphash24_compress(&route->table, sizeof(route->table), state); | |
118 | ||
119 | break; | |
120 | default: | |
121 | /* treat any other address family as AF_UNSPEC */ | |
122 | break; | |
123 | } | |
124 | } | |
125 | ||
126 | static int route_compare_func(const void *_a, const void *_b) { | |
127 | const Route *a = _a, *b = _b; | |
128 | ||
129 | if (a->family < b->family) | |
130 | return -1; | |
131 | if (a->family > b->family) | |
132 | return 1; | |
133 | ||
134 | switch (a->family) { | |
135 | case AF_INET: | |
136 | case AF_INET6: | |
137 | //TODO: check IPv6 routes | |
138 | if (a->dst_prefixlen < b->dst_prefixlen) | |
139 | return -1; | |
140 | if (a->dst_prefixlen > b->dst_prefixlen) | |
141 | return 1; | |
142 | ||
143 | if (a->tos < b->tos) | |
144 | return -1; | |
145 | if (a->tos > b->tos) | |
146 | return 1; | |
147 | ||
148 | if (a->priority < b->priority) | |
149 | return -1; | |
150 | if (a->priority > b->priority) | |
151 | return 1; | |
152 | ||
153 | if (a->table < b->table) | |
154 | return -1; | |
155 | if (a->table > b->table) | |
156 | return 1; | |
157 | ||
2ce40956 | 158 | return memcmp(&a->dst, &b->dst, FAMILY_ADDRESS_SIZE(a->family)); |
bb7ae737 TG |
159 | default: |
160 | /* treat any other address family as AF_UNSPEC */ | |
161 | return 0; | |
162 | } | |
163 | } | |
164 | ||
165 | static const struct hash_ops route_hash_ops = { | |
166 | .hash = route_hash_func, | |
167 | .compare = route_compare_func | |
168 | }; | |
169 | ||
91b5f997 | 170 | int route_remove(Route *route, Link *link, |
1c4baffc TG |
171 | sd_netlink_message_handler_t callback) { |
172 | _cleanup_netlink_message_unref_ sd_netlink_message *req = NULL; | |
5c1d3fc9 UTL |
173 | int r; |
174 | ||
175 | assert(link); | |
176 | assert(link->manager); | |
177 | assert(link->manager->rtnl); | |
178 | assert(link->ifindex > 0); | |
179 | assert(route->family == AF_INET || route->family == AF_INET6); | |
180 | ||
181 | r = sd_rtnl_message_new_route(link->manager->rtnl, &req, | |
28cc555d DW |
182 | RTM_DELROUTE, route->family, |
183 | route->protocol); | |
f647962d MS |
184 | if (r < 0) |
185 | return log_error_errno(r, "Could not create RTM_DELROUTE message: %m"); | |
5c1d3fc9 | 186 | |
2ce40956 | 187 | if (!in_addr_is_null(route->family, &route->gw)) { |
59580681 | 188 | if (route->family == AF_INET) |
2ce40956 | 189 | r = sd_netlink_message_append_in_addr(req, RTA_GATEWAY, &route->gw.in); |
59580681 | 190 | else if (route->family == AF_INET6) |
2ce40956 | 191 | r = sd_netlink_message_append_in6_addr(req, RTA_GATEWAY, &route->gw.in6); |
f647962d MS |
192 | if (r < 0) |
193 | return log_error_errno(r, "Could not append RTA_GATEWAY attribute: %m"); | |
5c1d3fc9 UTL |
194 | } |
195 | ||
196 | if (route->dst_prefixlen) { | |
197 | if (route->family == AF_INET) | |
2ce40956 | 198 | r = sd_netlink_message_append_in_addr(req, RTA_DST, &route->dst.in); |
5c1d3fc9 | 199 | else if (route->family == AF_INET6) |
2ce40956 | 200 | r = sd_netlink_message_append_in6_addr(req, RTA_DST, &route->dst.in6); |
f647962d MS |
201 | if (r < 0) |
202 | return log_error_errno(r, "Could not append RTA_DST attribute: %m"); | |
5c1d3fc9 UTL |
203 | |
204 | r = sd_rtnl_message_route_set_dst_prefixlen(req, route->dst_prefixlen); | |
f647962d MS |
205 | if (r < 0) |
206 | return log_error_errno(r, "Could not set destination prefix length: %m"); | |
5c1d3fc9 UTL |
207 | } |
208 | ||
9e7e4408 TG |
209 | if (route->src_prefixlen) { |
210 | if (route->family == AF_INET) | |
2ce40956 | 211 | r = sd_netlink_message_append_in_addr(req, RTA_SRC, &route->src.in); |
9e7e4408 | 212 | else if (route->family == AF_INET6) |
2ce40956 | 213 | r = sd_netlink_message_append_in6_addr(req, RTA_SRC, &route->src.in6); |
9e7e4408 TG |
214 | if (r < 0) |
215 | return log_error_errno(r, "Could not append RTA_DST attribute: %m"); | |
216 | ||
217 | r = sd_rtnl_message_route_set_src_prefixlen(req, route->src_prefixlen); | |
218 | if (r < 0) | |
219 | return log_error_errno(r, "Could not set source prefix length: %m"); | |
220 | } | |
221 | ||
2ce40956 | 222 | if (!in_addr_is_null(route->family, &route->prefsrc)) { |
46b0c76e | 223 | if (route->family == AF_INET) |
2ce40956 | 224 | r = sd_netlink_message_append_in_addr(req, RTA_PREFSRC, &route->prefsrc.in); |
46b0c76e | 225 | else if (route->family == AF_INET6) |
2ce40956 | 226 | r = sd_netlink_message_append_in6_addr(req, RTA_PREFSRC, &route->prefsrc.in6); |
f647962d MS |
227 | if (r < 0) |
228 | return log_error_errno(r, "Could not append RTA_PREFSRC attribute: %m"); | |
46b0c76e ERB |
229 | } |
230 | ||
5c1d3fc9 | 231 | r = sd_rtnl_message_route_set_scope(req, route->scope); |
f647962d MS |
232 | if (r < 0) |
233 | return log_error_errno(r, "Could not set scope: %m"); | |
5c1d3fc9 | 234 | |
1c4baffc | 235 | r = sd_netlink_message_append_u32(req, RTA_PRIORITY, route->metrics); |
f647962d MS |
236 | if (r < 0) |
237 | return log_error_errno(r, "Could not append RTA_PRIORITY attribute: %m"); | |
5c1d3fc9 | 238 | |
1c4baffc | 239 | r = sd_netlink_message_append_u32(req, RTA_OIF, link->ifindex); |
f647962d MS |
240 | if (r < 0) |
241 | return log_error_errno(r, "Could not append RTA_OIF attribute: %m"); | |
5c1d3fc9 | 242 | |
1c4baffc | 243 | r = sd_netlink_call_async(link->manager->rtnl, req, callback, link, 0, NULL); |
f647962d MS |
244 | if (r < 0) |
245 | return log_error_errno(r, "Could not send rtnetlink message: %m"); | |
5c1d3fc9 | 246 | |
563c69c6 TG |
247 | link_ref(link); |
248 | ||
5c1d3fc9 UTL |
249 | return 0; |
250 | } | |
251 | ||
f882c247 | 252 | int route_configure(Route *route, Link *link, |
1c4baffc TG |
253 | sd_netlink_message_handler_t callback) { |
254 | _cleanup_netlink_message_unref_ sd_netlink_message *req = NULL; | |
f579559b TG |
255 | int r; |
256 | ||
f579559b | 257 | assert(link); |
f882c247 TG |
258 | assert(link->manager); |
259 | assert(link->manager->rtnl); | |
f579559b TG |
260 | assert(link->ifindex > 0); |
261 | assert(route->family == AF_INET || route->family == AF_INET6); | |
262 | ||
151b9b96 | 263 | r = sd_rtnl_message_new_route(link->manager->rtnl, &req, |
28cc555d DW |
264 | RTM_NEWROUTE, route->family, |
265 | route->protocol); | |
f647962d MS |
266 | if (r < 0) |
267 | return log_error_errno(r, "Could not create RTM_NEWROUTE message: %m"); | |
f579559b | 268 | |
2ce40956 | 269 | if (!in_addr_is_null(route->family, &route->gw)) { |
59580681 | 270 | if (route->family == AF_INET) |
2ce40956 | 271 | r = sd_netlink_message_append_in_addr(req, RTA_GATEWAY, &route->gw.in); |
59580681 | 272 | else if (route->family == AF_INET6) |
2ce40956 | 273 | r = sd_netlink_message_append_in6_addr(req, RTA_GATEWAY, &route->gw.in6); |
f647962d MS |
274 | if (r < 0) |
275 | return log_error_errno(r, "Could not append RTA_GATEWAY attribute: %m"); | |
f579559b TG |
276 | } |
277 | ||
0a0dc69b TG |
278 | if (route->dst_prefixlen) { |
279 | if (route->family == AF_INET) | |
2ce40956 | 280 | r = sd_netlink_message_append_in_addr(req, RTA_DST, &route->dst.in); |
0a0dc69b | 281 | else if (route->family == AF_INET6) |
2ce40956 | 282 | r = sd_netlink_message_append_in6_addr(req, RTA_DST, &route->dst.in6); |
f647962d MS |
283 | if (r < 0) |
284 | return log_error_errno(r, "Could not append RTA_DST attribute: %m"); | |
6ae115c1 | 285 | |
ae4c67a7 | 286 | r = sd_rtnl_message_route_set_dst_prefixlen(req, route->dst_prefixlen); |
f647962d MS |
287 | if (r < 0) |
288 | return log_error_errno(r, "Could not set destination prefix length: %m"); | |
1f01fb4f TG |
289 | } |
290 | ||
9e7e4408 TG |
291 | if (route->src_prefixlen) { |
292 | if (route->family == AF_INET) | |
2ce40956 | 293 | r = sd_netlink_message_append_in_addr(req, RTA_SRC, &route->src.in); |
9e7e4408 | 294 | else if (route->family == AF_INET6) |
2ce40956 | 295 | r = sd_netlink_message_append_in6_addr(req, RTA_SRC, &route->src.in6); |
9e7e4408 TG |
296 | if (r < 0) |
297 | return log_error_errno(r, "Could not append RTA_SRC attribute: %m"); | |
298 | ||
299 | r = sd_rtnl_message_route_set_src_prefixlen(req, route->src_prefixlen); | |
300 | if (r < 0) | |
301 | return log_error_errno(r, "Could not set source prefix length: %m"); | |
302 | } | |
303 | ||
2ce40956 | 304 | if (!in_addr_is_null(route->family, &route->prefsrc)) { |
46b0c76e | 305 | if (route->family == AF_INET) |
2ce40956 | 306 | r = sd_netlink_message_append_in_addr(req, RTA_PREFSRC, &route->prefsrc.in); |
46b0c76e | 307 | else if (route->family == AF_INET6) |
2ce40956 | 308 | r = sd_netlink_message_append_in6_addr(req, RTA_PREFSRC, &route->prefsrc.in6); |
f647962d MS |
309 | if (r < 0) |
310 | return log_error_errno(r, "Could not append RTA_PREFSRC attribute: %m"); | |
46b0c76e ERB |
311 | } |
312 | ||
5c1d3fc9 | 313 | r = sd_rtnl_message_route_set_scope(req, route->scope); |
f647962d MS |
314 | if (r < 0) |
315 | return log_error_errno(r, "Could not set scope: %m"); | |
5c1d3fc9 | 316 | |
1c4baffc | 317 | r = sd_netlink_message_append_u32(req, RTA_PRIORITY, route->metrics); |
f647962d MS |
318 | if (r < 0) |
319 | return log_error_errno(r, "Could not append RTA_PRIORITY attribute: %m"); | |
5c1d3fc9 | 320 | |
1c4baffc | 321 | r = sd_netlink_message_append_u32(req, RTA_OIF, link->ifindex); |
f647962d MS |
322 | if (r < 0) |
323 | return log_error_errno(r, "Could not append RTA_OIF attribute: %m"); | |
f579559b | 324 | |
1c4baffc | 325 | r = sd_netlink_call_async(link->manager->rtnl, req, callback, link, 0, NULL); |
f647962d MS |
326 | if (r < 0) |
327 | return log_error_errno(r, "Could not send rtnetlink message: %m"); | |
f579559b | 328 | |
563c69c6 TG |
329 | link_ref(link); |
330 | ||
f579559b TG |
331 | return 0; |
332 | } | |
333 | ||
334 | int config_parse_gateway(const char *unit, | |
335 | const char *filename, | |
336 | unsigned line, | |
337 | const char *section, | |
71a61510 | 338 | unsigned section_line, |
f579559b TG |
339 | const char *lvalue, |
340 | int ltype, | |
341 | const char *rvalue, | |
342 | void *data, | |
343 | void *userdata) { | |
44e7b949 | 344 | |
6ae115c1 | 345 | Network *network = userdata; |
f579559b | 346 | _cleanup_route_free_ Route *n = NULL; |
44e7b949 LP |
347 | union in_addr_union buffer; |
348 | int r, f; | |
f579559b TG |
349 | |
350 | assert(filename); | |
6ae115c1 | 351 | assert(section); |
f579559b TG |
352 | assert(lvalue); |
353 | assert(rvalue); | |
354 | assert(data); | |
355 | ||
92fe133a TG |
356 | if (streq(section, "Network")) { |
357 | /* we are not in an Route section, so treat | |
358 | * this as the special '0' section */ | |
359 | section_line = 0; | |
360 | } | |
361 | ||
f048a16b | 362 | r = route_new_static(network, section_line, &n); |
f579559b TG |
363 | if (r < 0) |
364 | return r; | |
365 | ||
44e7b949 | 366 | r = in_addr_from_string_auto(rvalue, &f, &buffer); |
f579559b | 367 | if (r < 0) { |
12ca818f | 368 | log_syntax(unit, LOG_ERR, filename, line, r, "Route is invalid, ignoring assignment: %s", rvalue); |
f579559b TG |
369 | return 0; |
370 | } | |
371 | ||
44e7b949 | 372 | n->family = f; |
2ce40956 | 373 | n->gw = buffer; |
f579559b TG |
374 | n = NULL; |
375 | ||
376 | return 0; | |
377 | } | |
6ae115c1 | 378 | |
0d07e595 JK |
379 | int config_parse_preferred_src(const char *unit, |
380 | const char *filename, | |
381 | unsigned line, | |
382 | const char *section, | |
383 | unsigned section_line, | |
384 | const char *lvalue, | |
385 | int ltype, | |
386 | const char *rvalue, | |
387 | void *data, | |
388 | void *userdata) { | |
389 | ||
390 | Network *network = userdata; | |
391 | _cleanup_route_free_ Route *n = NULL; | |
392 | union in_addr_union buffer; | |
393 | int r, f; | |
394 | ||
395 | assert(filename); | |
396 | assert(section); | |
397 | assert(lvalue); | |
398 | assert(rvalue); | |
399 | assert(data); | |
400 | ||
401 | r = route_new_static(network, section_line, &n); | |
402 | if (r < 0) | |
403 | return r; | |
404 | ||
405 | r = in_addr_from_string_auto(rvalue, &f, &buffer); | |
406 | if (r < 0) { | |
407 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, | |
408 | "Preferred source is invalid, ignoring assignment: %s", rvalue); | |
409 | return 0; | |
410 | } | |
411 | ||
412 | n->family = f; | |
2ce40956 | 413 | n->prefsrc = buffer; |
0d07e595 JK |
414 | n = NULL; |
415 | ||
416 | return 0; | |
417 | } | |
418 | ||
6ae115c1 TG |
419 | int config_parse_destination(const char *unit, |
420 | const char *filename, | |
421 | unsigned line, | |
422 | const char *section, | |
423 | unsigned section_line, | |
424 | const char *lvalue, | |
425 | int ltype, | |
426 | const char *rvalue, | |
427 | void *data, | |
428 | void *userdata) { | |
44e7b949 | 429 | |
6ae115c1 TG |
430 | Network *network = userdata; |
431 | _cleanup_route_free_ Route *n = NULL; | |
44e7b949 LP |
432 | const char *address, *e; |
433 | union in_addr_union buffer; | |
9e7e4408 | 434 | unsigned char prefixlen; |
44e7b949 | 435 | int r, f; |
6ae115c1 TG |
436 | |
437 | assert(filename); | |
438 | assert(section); | |
439 | assert(lvalue); | |
440 | assert(rvalue); | |
441 | assert(data); | |
442 | ||
f048a16b | 443 | r = route_new_static(network, section_line, &n); |
6ae115c1 TG |
444 | if (r < 0) |
445 | return r; | |
446 | ||
9e7e4408 | 447 | /* Destination|Source=address/prefixlen */ |
6ae115c1 | 448 | |
ae4c67a7 | 449 | /* address */ |
6ae115c1 | 450 | e = strchr(rvalue, '/'); |
44e7b949 LP |
451 | if (e) |
452 | address = strndupa(rvalue, e - rvalue); | |
453 | else | |
454 | address = rvalue; | |
6ae115c1 | 455 | |
44e7b949 | 456 | r = in_addr_from_string_auto(address, &f, &buffer); |
6ae115c1 | 457 | if (r < 0) { |
12ca818f | 458 | log_syntax(unit, LOG_ERR, filename, line, r, "Destination is invalid, ignoring assignment: %s", address); |
6ae115c1 TG |
459 | return 0; |
460 | } | |
461 | ||
935c0d26 | 462 | if (f != AF_INET && f != AF_INET6) { |
12ca818f | 463 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unknown address family, ignoring assignment: %s", address); |
935c0d26 TG |
464 | return 0; |
465 | } | |
466 | ||
ae4c67a7 TG |
467 | /* prefixlen */ |
468 | if (e) { | |
9e7e4408 | 469 | r = safe_atou8(e + 1, &prefixlen); |
ae4c67a7 | 470 | if (r < 0) { |
12ca818f | 471 | log_syntax(unit, LOG_ERR, filename, line, r, "Route destination prefix length is invalid, ignoring assignment: %s", e + 1); |
ae4c67a7 TG |
472 | return 0; |
473 | } | |
ae4c67a7 | 474 | } else { |
935c0d26 | 475 | switch (f) { |
ae4c67a7 | 476 | case AF_INET: |
9e7e4408 | 477 | prefixlen = 32; |
ae4c67a7 TG |
478 | break; |
479 | case AF_INET6: | |
9e7e4408 | 480 | prefixlen = 128; |
ae4c67a7 TG |
481 | break; |
482 | } | |
483 | } | |
484 | ||
44e7b949 | 485 | n->family = f; |
9e7e4408 | 486 | if (streq(lvalue, "Destination")) { |
2ce40956 | 487 | n->dst = buffer; |
9e7e4408 TG |
488 | n->dst_prefixlen = prefixlen; |
489 | } else if (streq(lvalue, "Source")) { | |
2ce40956 | 490 | n->src = buffer; |
9e7e4408 TG |
491 | n->src_prefixlen = prefixlen; |
492 | } else | |
493 | assert_not_reached(lvalue); | |
494 | ||
6ae115c1 TG |
495 | n = NULL; |
496 | ||
497 | return 0; | |
498 | } | |
5d8e593d SS |
499 | |
500 | int config_parse_route_priority(const char *unit, | |
501 | const char *filename, | |
502 | unsigned line, | |
503 | const char *section, | |
504 | unsigned section_line, | |
505 | const char *lvalue, | |
506 | int ltype, | |
507 | const char *rvalue, | |
508 | void *data, | |
509 | void *userdata) { | |
510 | Network *network = userdata; | |
511 | _cleanup_route_free_ Route *n = NULL; | |
5d8e593d SS |
512 | int r; |
513 | ||
514 | assert(filename); | |
515 | assert(section); | |
516 | assert(lvalue); | |
517 | assert(rvalue); | |
518 | assert(data); | |
519 | ||
520 | r = route_new_static(network, section_line, &n); | |
521 | if (r < 0) | |
522 | return r; | |
523 | ||
524 | r = config_parse_unsigned(unit, filename, line, section, | |
525 | section_line, lvalue, ltype, | |
526 | rvalue, &n->metrics, userdata); | |
527 | if (r < 0) | |
528 | return r; | |
529 | ||
530 | n = NULL; | |
531 | ||
532 | return 0; | |
533 | } | |
769b56a3 TG |
534 | |
535 | int config_parse_route_scope(const char *unit, | |
536 | const char *filename, | |
537 | unsigned line, | |
538 | const char *section, | |
539 | unsigned section_line, | |
540 | const char *lvalue, | |
541 | int ltype, | |
542 | const char *rvalue, | |
543 | void *data, | |
544 | void *userdata) { | |
545 | Network *network = userdata; | |
546 | _cleanup_route_free_ Route *n = NULL; | |
547 | int r; | |
548 | ||
549 | assert(filename); | |
550 | assert(section); | |
551 | assert(lvalue); | |
552 | assert(rvalue); | |
553 | assert(data); | |
554 | ||
555 | r = route_new_static(network, section_line, &n); | |
556 | if (r < 0) | |
557 | return r; | |
558 | ||
559 | if (streq(rvalue, "host")) | |
560 | n->scope = RT_SCOPE_HOST; | |
561 | else if (streq(rvalue, "link")) | |
562 | n->scope = RT_SCOPE_LINK; | |
563 | else if (streq(rvalue, "global")) | |
564 | n->scope = RT_SCOPE_UNIVERSE; | |
565 | else { | |
12ca818f | 566 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unknown route scope: %s", rvalue); |
769b56a3 TG |
567 | return 0; |
568 | } | |
569 | ||
570 | n = NULL; | |
571 | ||
572 | return 0; | |
573 | } |