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e71627cb SP |
1 | #include <zebra.h> |
2 | ||
3 | #include "lib/command.h" | |
4 | #include "lib/log.h" | |
5 | #include "lib/northbound.h" | |
6 | #include "lib/routemap.h" | |
7 | #include "zebra/rib.h" | |
8 | #include "zebra/zebra_routemap_nb.h" | |
9 | ||
10 | /* | |
11 | * XPath: /frr-route-map:lib/route-map/entry/match-condition/rmap-match-condition/frr-zebra-route-map:ipv4-prefix-length | |
12 | */ | |
13 | int | |
14 | lib_route_map_entry_match_condition_rmap_match_condition_ipv4_prefix_length_modify( | |
15 | struct nb_cb_modify_args *args) | |
16 | { | |
17 | struct routemap_hook_context *rhc; | |
18 | const char *length; | |
19 | int rv; | |
20 | const char *condition; | |
21 | ||
22 | switch (args->event) { | |
23 | case NB_EV_VALIDATE: | |
24 | case NB_EV_PREPARE: | |
25 | case NB_EV_ABORT: | |
26 | return NB_OK; | |
27 | case NB_EV_APPLY: | |
28 | /* Add configuration. */ | |
29 | rhc = nb_running_get_entry(args->dnode, NULL, true); | |
30 | length = yang_dnode_get_string(args->dnode, NULL); | |
31 | condition = yang_dnode_get_string(args->dnode, | |
32 | "../../frr-route-map:condition"); | |
33 | ||
34 | if (IS_MATCH_IPv4_PREFIX_LEN(condition)) | |
35 | rhc->rhc_rule = "ip address prefix-len"; | |
36 | else if (IS_MATCH_IPv4_NH_PREFIX_LEN(condition)) | |
37 | rhc->rhc_rule = "ip next-hop prefix-len"; | |
38 | ||
39 | rhc->rhc_mhook = generic_match_delete; | |
40 | rhc->rhc_event = RMAP_EVENT_MATCH_DELETED; | |
41 | ||
42 | rv = generic_match_add(rhc->rhc_rmi, rhc->rhc_rule, | |
43 | length, RMAP_EVENT_MATCH_ADDED, | |
44 | args->errmsg, args->errmsg_len); | |
45 | if (rv != CMD_SUCCESS) { | |
46 | rhc->rhc_mhook = NULL; | |
47 | return NB_ERR_INCONSISTENCY; | |
48 | } | |
49 | } | |
50 | ||
51 | return NB_OK; | |
52 | } | |
53 | ||
54 | int | |
55 | lib_route_map_entry_match_condition_rmap_match_condition_ipv4_prefix_length_destroy( | |
56 | struct nb_cb_destroy_args *args) | |
57 | { | |
58 | switch (args->event) { | |
59 | case NB_EV_VALIDATE: | |
60 | case NB_EV_PREPARE: | |
61 | case NB_EV_ABORT: | |
62 | break; | |
63 | case NB_EV_APPLY: | |
64 | return lib_route_map_entry_match_destroy(args); | |
65 | } | |
66 | ||
67 | return NB_OK; | |
68 | } | |
69 | ||
70 | /* | |
71 | * XPath: /frr-route-map:lib/route-map/entry/match-condition/rmap-match-condition/frr-zebra-route-map:ipv6-prefix-length | |
72 | */ | |
73 | int | |
74 | lib_route_map_entry_match_condition_rmap_match_condition_ipv6_prefix_length_modify( | |
75 | struct nb_cb_modify_args *args) | |
76 | { | |
77 | struct routemap_hook_context *rhc; | |
78 | const char *length; | |
79 | int rv; | |
80 | ||
81 | switch (args->event) { | |
82 | case NB_EV_VALIDATE: | |
83 | case NB_EV_PREPARE: | |
84 | case NB_EV_ABORT: | |
85 | return NB_OK; | |
86 | case NB_EV_APPLY: | |
87 | /* Add configuration. */ | |
88 | rhc = nb_running_get_entry(args->dnode, NULL, true); | |
89 | length = yang_dnode_get_string(args->dnode, NULL); | |
90 | ||
91 | /* Set destroy information. */ | |
92 | rhc->rhc_mhook = generic_match_delete; | |
93 | rhc->rhc_rule = "ipv6 address prefix-len"; | |
94 | rhc->rhc_event = RMAP_EVENT_MATCH_DELETED; | |
95 | ||
96 | rv = generic_match_add(rhc->rhc_rmi, "ipv6 address prefix-len", | |
97 | length, RMAP_EVENT_MATCH_ADDED, | |
98 | args->errmsg, args->errmsg_len); | |
99 | if (rv != CMD_SUCCESS) { | |
100 | rhc->rhc_mhook = NULL; | |
101 | return NB_ERR_INCONSISTENCY; | |
102 | } | |
103 | } | |
104 | ||
105 | return NB_OK; | |
106 | } | |
107 | ||
108 | int | |
109 | lib_route_map_entry_match_condition_rmap_match_condition_ipv6_prefix_length_destroy( | |
110 | struct nb_cb_destroy_args *args) | |
111 | { | |
112 | switch (args->event) { | |
113 | case NB_EV_VALIDATE: | |
114 | case NB_EV_PREPARE: | |
115 | case NB_EV_ABORT: | |
116 | break; | |
117 | case NB_EV_APPLY: | |
118 | return lib_route_map_entry_match_destroy(args); | |
119 | } | |
120 | ||
121 | return NB_OK; | |
122 | ||
123 | } | |
124 | ||
125 | /* | |
126 | * XPath: /frr-route-map:lib/route-map/entry/match-condition/rmap-match-condition/frr-zebra-route-map:source-instance | |
127 | */ | |
128 | int | |
129 | lib_route_map_entry_match_condition_rmap_match_condition_source_instance_modify( | |
130 | struct nb_cb_modify_args *args) | |
131 | { | |
132 | struct routemap_hook_context *rhc; | |
133 | const char *type; | |
134 | int rv; | |
135 | ||
136 | switch (args->event) { | |
137 | case NB_EV_VALIDATE: | |
138 | case NB_EV_PREPARE: | |
139 | case NB_EV_ABORT: | |
140 | break; | |
141 | case NB_EV_APPLY: | |
142 | /* Add configuration. */ | |
143 | rhc = nb_running_get_entry(args->dnode, NULL, true); | |
144 | type = yang_dnode_get_string(args->dnode, NULL); | |
145 | ||
146 | /* Set destroy information. */ | |
147 | rhc->rhc_mhook = generic_match_delete; | |
148 | rhc->rhc_rule = "source-instance"; | |
149 | rhc->rhc_event = RMAP_EVENT_MATCH_DELETED; | |
150 | ||
151 | rv = generic_match_add(rhc->rhc_rmi, "source-instance", | |
152 | type, RMAP_EVENT_MATCH_ADDED, | |
153 | args->errmsg, args->errmsg_len); | |
154 | if (rv != CMD_SUCCESS) { | |
155 | rhc->rhc_mhook = NULL; | |
156 | return NB_ERR_INCONSISTENCY; | |
157 | } | |
158 | } | |
159 | ||
160 | return NB_OK; | |
161 | } | |
162 | ||
163 | int | |
164 | lib_route_map_entry_match_condition_rmap_match_condition_source_instance_destroy( | |
165 | struct nb_cb_destroy_args *args) | |
166 | { | |
167 | switch (args->event) { | |
168 | case NB_EV_VALIDATE: | |
169 | case NB_EV_PREPARE: | |
170 | case NB_EV_ABORT: | |
171 | break; | |
172 | case NB_EV_APPLY: | |
173 | return lib_route_map_entry_match_destroy(args); | |
174 | } | |
175 | ||
176 | return NB_OK; | |
177 | } | |
178 | ||
179 | /* | |
180 | * XPath: /frr-route-map:lib/route-map/entry/match-condition/rmap-match-condition/frr-zebra-route-map:source-protocol | |
181 | */ | |
182 | int | |
183 | lib_route_map_entry_match_condition_rmap_match_condition_source_protocol_modify( | |
184 | struct nb_cb_modify_args *args) | |
185 | { | |
186 | struct routemap_hook_context *rhc; | |
187 | const char *type; | |
188 | int rv; | |
189 | ||
190 | switch (args->event) { | |
191 | case NB_EV_VALIDATE: | |
192 | type = yang_dnode_get_string(args->dnode, NULL); | |
193 | if (proto_name2num(type) == -1) { | |
194 | zlog_warn("%s: invalid protocol: %s", __func__, type); | |
195 | return NB_ERR_VALIDATION; | |
196 | } | |
197 | return NB_OK; | |
198 | case NB_EV_PREPARE: | |
199 | case NB_EV_ABORT: | |
200 | return NB_OK; | |
201 | case NB_EV_APPLY: | |
202 | /* NOTHING */ | |
203 | break; | |
204 | } | |
205 | ||
206 | /* Add configuration. */ | |
207 | rhc = nb_running_get_entry(args->dnode, NULL, true); | |
208 | type = yang_dnode_get_string(args->dnode, NULL); | |
209 | ||
210 | /* Set destroy information. */ | |
211 | rhc->rhc_mhook = generic_match_delete; | |
212 | rhc->rhc_rule = "source-protocol"; | |
213 | rhc->rhc_event = RMAP_EVENT_MATCH_DELETED; | |
214 | ||
215 | rv = generic_match_add(rhc->rhc_rmi, "source-protocol", type, | |
216 | RMAP_EVENT_MATCH_ADDED, | |
217 | args->errmsg, args->errmsg_len); | |
218 | if (rv != CMD_SUCCESS) { | |
219 | rhc->rhc_mhook = NULL; | |
220 | return NB_ERR_INCONSISTENCY; | |
221 | } | |
222 | ||
223 | return NB_OK; | |
224 | } | |
225 | ||
226 | int | |
227 | lib_route_map_entry_match_condition_rmap_match_condition_source_protocol_destroy( | |
228 | struct nb_cb_destroy_args *args) | |
229 | { | |
230 | switch (args->event) { | |
231 | case NB_EV_VALIDATE: | |
232 | case NB_EV_PREPARE: | |
233 | case NB_EV_ABORT: | |
234 | break; | |
235 | case NB_EV_APPLY: | |
236 | return lib_route_map_entry_match_destroy(args); | |
237 | } | |
238 | ||
239 | return NB_OK; | |
240 | } | |
241 | ||
242 | /* | |
243 | * XPath: /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-zebra-route-map:ipv4-src-address | |
244 | */ | |
245 | int | |
246 | lib_route_map_entry_set_action_rmap_set_action_ipv4_src_address_modify( | |
247 | struct nb_cb_modify_args *args) | |
248 | { | |
249 | struct routemap_hook_context *rhc; | |
e71627cb | 250 | const char *source; |
e71627cb SP |
251 | struct prefix p; |
252 | int rv; | |
253 | ||
254 | switch (args->event) { | |
255 | case NB_EV_VALIDATE: | |
256 | memset(&p, 0, sizeof(p)); | |
257 | yang_dnode_get_ipv4p(&p, args->dnode, NULL); | |
258 | if (zebra_check_addr(&p) == 0) { | |
259 | zlog_warn("%s: invalid IPv4 address: %s", __func__, | |
260 | yang_dnode_get_string(args->dnode, NULL)); | |
261 | return NB_ERR_VALIDATION; | |
262 | } | |
e71627cb SP |
263 | return NB_OK; |
264 | case NB_EV_PREPARE: | |
265 | case NB_EV_ABORT: | |
266 | return NB_OK; | |
267 | case NB_EV_APPLY: | |
268 | /* NOTHING */ | |
269 | break; | |
270 | } | |
271 | ||
272 | /* Add configuration. */ | |
273 | rhc = nb_running_get_entry(args->dnode, NULL, true); | |
274 | source = yang_dnode_get_string(args->dnode, NULL); | |
275 | ||
276 | /* Set destroy information. */ | |
277 | rhc->rhc_shook = generic_set_delete; | |
278 | rhc->rhc_rule = "src"; | |
279 | ||
280 | rv = generic_set_add(rhc->rhc_rmi, "src", source, | |
281 | args->errmsg, args->errmsg_len); | |
282 | if (rv != CMD_SUCCESS) { | |
283 | rhc->rhc_shook = NULL; | |
284 | return NB_ERR_INCONSISTENCY; | |
285 | } | |
286 | ||
287 | return NB_OK; | |
288 | } | |
289 | ||
290 | int | |
291 | lib_route_map_entry_set_action_rmap_set_action_ipv4_src_address_destroy( | |
292 | struct nb_cb_destroy_args *args) | |
293 | { | |
294 | switch (args->event) { | |
295 | case NB_EV_VALIDATE: | |
296 | case NB_EV_PREPARE: | |
297 | case NB_EV_ABORT: | |
298 | break; | |
299 | case NB_EV_APPLY: | |
300 | return lib_route_map_entry_set_destroy(args); | |
301 | } | |
302 | ||
303 | return NB_OK; | |
304 | } | |
305 | ||
306 | /* | |
307 | * XPath: /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-zebra-route-map:ipv6-src-address | |
308 | */ | |
309 | int | |
310 | lib_route_map_entry_set_action_rmap_set_action_ipv6_src_address_modify( | |
311 | struct nb_cb_modify_args *args) | |
312 | { | |
313 | struct routemap_hook_context *rhc; | |
e71627cb | 314 | const char *source; |
e71627cb SP |
315 | struct prefix p; |
316 | int rv; | |
317 | ||
318 | switch (args->event) { | |
319 | case NB_EV_VALIDATE: | |
320 | memset(&p, 0, sizeof(p)); | |
321 | yang_dnode_get_ipv6p(&p, args->dnode, NULL); | |
322 | if (zebra_check_addr(&p) == 0) { | |
323 | zlog_warn("%s: invalid IPv6 address: %s", __func__, | |
324 | yang_dnode_get_string(args->dnode, NULL)); | |
325 | return NB_ERR_VALIDATION; | |
326 | } | |
e71627cb SP |
327 | return NB_OK; |
328 | case NB_EV_PREPARE: | |
329 | case NB_EV_ABORT: | |
330 | return NB_OK; | |
331 | case NB_EV_APPLY: | |
332 | /* NOTHING */ | |
333 | break; | |
334 | } | |
335 | ||
336 | /* Add configuration. */ | |
337 | rhc = nb_running_get_entry(args->dnode, NULL, true); | |
338 | source = yang_dnode_get_string(args->dnode, NULL); | |
339 | ||
340 | /* Set destroy information. */ | |
341 | rhc->rhc_shook = generic_set_delete; | |
342 | rhc->rhc_rule = "src"; | |
343 | ||
344 | rv = generic_set_add(rhc->rhc_rmi, "src", source, | |
345 | args->errmsg, args->errmsg_len); | |
346 | if (rv != CMD_SUCCESS) { | |
347 | rhc->rhc_shook = NULL; | |
348 | return NB_ERR_INCONSISTENCY; | |
349 | } | |
350 | ||
351 | return NB_OK; | |
352 | } | |
353 | ||
354 | int | |
355 | lib_route_map_entry_set_action_rmap_set_action_ipv6_src_address_destroy( | |
356 | struct nb_cb_destroy_args *args) | |
357 | { | |
358 | switch (args->event) { | |
359 | case NB_EV_VALIDATE: | |
360 | case NB_EV_PREPARE: | |
361 | case NB_EV_ABORT: | |
362 | break; | |
363 | case NB_EV_APPLY: | |
364 | return lib_route_map_entry_set_destroy(args); | |
365 | } | |
366 | ||
367 | return NB_OK; | |
368 | } |