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Commit | Line | Data |
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1d6fed18 TL |
1 | /* dhcpctl.c |
2 | ||
3 | Subroutines providing general support for objects. */ | |
4 | ||
5 | /* | |
7512d88b | 6 | * Copyright (c) 2004-2017 by Internet Systems Consortium, Inc. ("ISC") |
98311e4b | 7 | * Copyright (c) 1999-2003 by Internet Software Consortium |
1d6fed18 | 8 | * |
7512d88b TM |
9 | * This Source Code Form is subject to the terms of the Mozilla Public |
10 | * License, v. 2.0. If a copy of the MPL was not distributed with this | |
11 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. | |
1d6fed18 | 12 | * |
98311e4b DH |
13 | * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES |
14 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
15 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR | |
16 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
17 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
18 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT | |
19 | * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
1d6fed18 | 20 | * |
98311e4b DH |
21 | * Internet Systems Consortium, Inc. |
22 | * 950 Charter Street | |
23 | * Redwood City, CA 94063 | |
24 | * <info@isc.org> | |
2c85ac9b | 25 | * https://www.isc.org/ |
49733f31 | 26 | * |
1d6fed18 TL |
27 | */ |
28 | ||
fe5b0fdd | 29 | #include "dhcpd.h" |
6a4c4be8 | 30 | #include <omapip/omapip_p.h> |
1d6fed18 TL |
31 | #include "dhcpctl.h" |
32 | ||
33 | omapi_object_type_t *dhcpctl_callback_type; | |
b94dc677 | 34 | omapi_object_type_t *dhcpctl_remote_type; |
1d6fed18 TL |
35 | |
36 | /* dhcpctl_initialize () | |
37 | ||
38 | Must be called before any other dhcpctl function. */ | |
39 | ||
40 | dhcpctl_status dhcpctl_initialize () | |
41 | { | |
e02a24b9 TL |
42 | isc_result_t status; |
43 | ||
98bf1607 | 44 | /* Set up the isc and dns library managers */ |
61ef216b SR |
45 | status = dhcp_context_create(DHCP_CONTEXT_PRE_DB | DHCP_CONTEXT_POST_DB, |
46 | NULL, NULL); | |
98bf1607 SR |
47 | if (status != ISC_R_SUCCESS) |
48 | return status; | |
49 | ||
e02a24b9 TL |
50 | status = omapi_init(); |
51 | if (status != ISC_R_SUCCESS) | |
52 | return status; | |
53 | ||
54 | status = omapi_object_type_register (&dhcpctl_callback_type, | |
55 | "dhcpctl-callback", | |
56 | dhcpctl_callback_set_value, | |
57 | dhcpctl_callback_get_value, | |
58 | dhcpctl_callback_destroy, | |
59 | dhcpctl_callback_signal_handler, | |
60 | dhcpctl_callback_stuff_values, | |
61 | 0, 0, 0, 0, 0, 0, | |
62 | sizeof | |
98311e4b DH |
63 | (dhcpctl_callback_object_t), 0, |
64 | RC_MISC); | |
e02a24b9 TL |
65 | if (status != ISC_R_SUCCESS) |
66 | return status; | |
67 | ||
68 | status = omapi_object_type_register (&dhcpctl_remote_type, | |
69 | "dhcpctl-remote", | |
70 | dhcpctl_remote_set_value, | |
71 | dhcpctl_remote_get_value, | |
72 | dhcpctl_remote_destroy, | |
73 | dhcpctl_remote_signal_handler, | |
74 | dhcpctl_remote_stuff_values, | |
75 | 0, 0, 0, 0, 0, 0, | |
84864dd8 | 76 | sizeof (dhcpctl_remote_object_t), |
98311e4b | 77 | 0, RC_MISC); |
e02a24b9 TL |
78 | if (status != ISC_R_SUCCESS) |
79 | return status; | |
80 | ||
1d6fed18 TL |
81 | return ISC_R_SUCCESS; |
82 | } | |
83 | ||
84 | /* dhcpctl_connect | |
85 | ||
86 | synchronous | |
87 | returns nonzero status code if it didn't connect, zero otherwise | |
88 | stores connection handle through connection, which can be used | |
89 | for subsequent access to the specified server. | |
90 | server_name is the name of the server, and port is the TCP | |
91 | port on which it is listening. | |
92 | authinfo is the handle to an object containing authentication | |
93 | information. */ | |
94 | ||
95 | dhcpctl_status dhcpctl_connect (dhcpctl_handle *connection, | |
b1b7b521 | 96 | const char *server_name, int port, |
1d6fed18 TL |
97 | dhcpctl_handle authinfo) |
98 | { | |
99 | isc_result_t status; | |
100 | ||
4bd8800e | 101 | status = omapi_generic_new (connection, MDL); |
1d6fed18 TL |
102 | if (status != ISC_R_SUCCESS) { |
103 | return status; | |
104 | } | |
105 | ||
106 | status = omapi_protocol_connect (*connection, server_name, | |
871f37bf | 107 | (unsigned)port, authinfo); |
275082dd TL |
108 | if (status == ISC_R_SUCCESS) |
109 | return status; | |
98bf1607 | 110 | if (status != DHCP_R_INCOMPLETE) { |
4bd8800e | 111 | omapi_object_dereference (connection, MDL); |
1d6fed18 TL |
112 | return status; |
113 | } | |
114 | ||
115 | status = omapi_wait_for_completion (*connection, 0); | |
116 | if (status != ISC_R_SUCCESS) { | |
4bd8800e | 117 | omapi_object_dereference (connection, MDL); |
1d6fed18 TL |
118 | return status; |
119 | } | |
120 | ||
121 | return status; | |
122 | } | |
123 | ||
1d6fed18 TL |
124 | /* dhcpctl_wait_for_completion |
125 | ||
126 | synchronous | |
127 | returns zero if the callback completes, a nonzero status if | |
128 | there was some problem relating to the wait operation. The | |
129 | status of the queued request will be stored through s, and | |
130 | will also be either zero for success or nonzero for some kind | |
131 | of failure. Never returns until completion or until the | |
132 | connection to the server is lost. This performs the same | |
133 | function as dhcpctl_set_callback and the subsequent callback, | |
134 | for programs that want to do inline execution instead of using | |
135 | callbacks. */ | |
136 | ||
137 | dhcpctl_status dhcpctl_wait_for_completion (dhcpctl_handle h, | |
138 | dhcpctl_status *s) | |
139 | { | |
b94dc677 TL |
140 | isc_result_t status; |
141 | status = omapi_wait_for_completion (h, 0); | |
142 | if (status != ISC_R_SUCCESS) | |
143 | return status; | |
144 | if (h -> type == dhcpctl_remote_type) | |
145 | *s = ((dhcpctl_remote_object_t *)h) -> waitstatus; | |
146 | return ISC_R_SUCCESS; | |
1d6fed18 TL |
147 | } |
148 | ||
149 | /* dhcpctl_get_value | |
150 | ||
151 | synchronous | |
152 | returns zero if the call succeeded, a nonzero status code if | |
153 | it didn't. | |
154 | result is the address of an empty data string (initialized | |
155 | with bzero or cleared with data_string_forget). On | |
156 | successful completion, the addressed data string will contain | |
157 | the value that was fetched. | |
158 | dhcpctl_handle refers to some dhcpctl item | |
159 | value_name refers to some value related to that item - e.g., | |
160 | for a handle associated with a completed host lookup, value | |
161 | could be one of "hardware-address", "dhcp-client-identifier", | |
162 | "known" or "client-hostname". */ | |
163 | ||
164 | dhcpctl_status dhcpctl_get_value (dhcpctl_data_string *result, | |
b1b7b521 | 165 | dhcpctl_handle h, const char *value_name) |
1d6fed18 TL |
166 | { |
167 | isc_result_t status; | |
168 | omapi_value_t *tv = (omapi_value_t *)0; | |
b1b7b521 | 169 | unsigned len; |
1d6fed18 TL |
170 | int ip; |
171 | ||
d2513ce0 | 172 | status = omapi_get_value_str (h, (omapi_object_t *)0, value_name, &tv); |
1d6fed18 TL |
173 | if (status != ISC_R_SUCCESS) |
174 | return status; | |
1d6fed18 TL |
175 | |
176 | switch (tv -> value -> type) { | |
177 | case omapi_datatype_int: | |
178 | len = sizeof (int); | |
179 | break; | |
180 | ||
181 | case omapi_datatype_string: | |
182 | case omapi_datatype_data: | |
183 | len = tv -> value -> u.buffer.len; | |
184 | break; | |
185 | ||
186 | case omapi_datatype_object: | |
187 | len = sizeof (omapi_handle_t); | |
188 | break; | |
189 | ||
190 | default: | |
4bd8800e | 191 | omapi_typed_data_dereference (&tv -> value, MDL); |
1d6fed18 TL |
192 | return ISC_R_UNEXPECTED; |
193 | } | |
194 | ||
4bd8800e | 195 | status = omapi_data_string_new (result, len, MDL); |
1d6fed18 | 196 | if (status != ISC_R_SUCCESS) { |
4bd8800e | 197 | omapi_typed_data_dereference (&tv -> value, MDL); |
1d6fed18 TL |
198 | return status; |
199 | } | |
200 | ||
201 | switch (tv -> value -> type) { | |
202 | case omapi_datatype_int: | |
203 | ip = htonl (tv -> value -> u.integer); | |
204 | memcpy ((*result) -> value, &ip, sizeof ip); | |
205 | break; | |
206 | ||
207 | case omapi_datatype_string: | |
208 | case omapi_datatype_data: | |
209 | memcpy ((*result) -> value, | |
210 | tv -> value -> u.buffer.value, | |
211 | tv -> value -> u.buffer.len); | |
212 | break; | |
213 | ||
214 | case omapi_datatype_object: | |
215 | ip = htonl (tv -> value -> u.object -> handle); | |
216 | memcpy ((*result) -> value, &ip, sizeof ip); | |
217 | break; | |
218 | } | |
219 | ||
4bd8800e | 220 | omapi_value_dereference (&tv, MDL); |
1d6fed18 TL |
221 | return ISC_R_SUCCESS; |
222 | } | |
223 | ||
224 | /* dhcpctl_get_boolean | |
225 | ||
226 | like dhcpctl_get_value, but more convenient for boolean | |
227 | values, since no data_string needs to be dealt with. */ | |
228 | ||
229 | dhcpctl_status dhcpctl_get_boolean (int *result, | |
b1b7b521 | 230 | dhcpctl_handle h, const char *value_name) |
1d6fed18 TL |
231 | { |
232 | isc_result_t status; | |
233 | dhcpctl_data_string data = (dhcpctl_data_string)0; | |
234 | int rv; | |
235 | ||
236 | status = dhcpctl_get_value (&data, h, value_name); | |
237 | if (status != ISC_R_SUCCESS) | |
238 | return status; | |
239 | if (data -> len != sizeof rv) { | |
4bd8800e | 240 | omapi_data_string_dereference (&data, MDL); |
1d6fed18 TL |
241 | return ISC_R_UNEXPECTED; |
242 | } | |
243 | memcpy (&rv, data -> value, sizeof rv); | |
244 | *result = ntohl (rv); | |
36e2c224 | 245 | omapi_data_string_dereference (&data, MDL); |
1d6fed18 TL |
246 | return ISC_R_SUCCESS; |
247 | } | |
248 | ||
249 | /* dhcpctl_set_value | |
250 | ||
251 | Sets a value on an object referred to by a dhcpctl_handle. | |
252 | The opposite of dhcpctl_get_value. Does not update the | |
253 | server - just sets the value on the handle. */ | |
254 | ||
255 | dhcpctl_status dhcpctl_set_value (dhcpctl_handle h, dhcpctl_data_string value, | |
b1b7b521 | 256 | const char *value_name) |
1d6fed18 TL |
257 | { |
258 | isc_result_t status; | |
259 | omapi_typed_data_t *tv = (omapi_typed_data_t *)0; | |
260 | omapi_data_string_t *name = (omapi_data_string_t *)0; | |
1d6fed18 | 261 | |
4bd8800e | 262 | status = omapi_data_string_new (&name, strlen (value_name), MDL); |
1d6fed18 TL |
263 | if (status != ISC_R_SUCCESS) |
264 | return status; | |
d2513ce0 | 265 | memcpy (name -> value, value_name, strlen (value_name)); |
1d6fed18 | 266 | |
4bd8800e | 267 | status = omapi_typed_data_new (MDL, &tv, omapi_datatype_data, |
1d6fed18 TL |
268 | value -> len); |
269 | if (status != ISC_R_SUCCESS) { | |
4bd8800e | 270 | omapi_data_string_dereference (&name, MDL); |
1d6fed18 TL |
271 | return status; |
272 | } | |
273 | memcpy (tv -> u.buffer.value, value -> value, value -> len); | |
274 | ||
275 | status = omapi_set_value (h, (omapi_object_t *)0, name, tv); | |
4bd8800e TL |
276 | omapi_data_string_dereference (&name, MDL); |
277 | omapi_typed_data_dereference (&tv, MDL); | |
1d6fed18 TL |
278 | return status; |
279 | } | |
280 | ||
281 | /* dhcpctl_set_string_value | |
282 | ||
283 | Sets a NUL-terminated ASCII value on an object referred to by | |
284 | a dhcpctl_handle. like dhcpctl_set_value, but saves the | |
285 | trouble of creating a data_string for a NUL-terminated string. | |
286 | Does not update the server - just sets the value on the handle. */ | |
287 | ||
7528da64 TL |
288 | dhcpctl_status dhcpctl_set_string_value (dhcpctl_handle h, const char *value, |
289 | const char *value_name) | |
1d6fed18 TL |
290 | { |
291 | isc_result_t status; | |
292 | omapi_typed_data_t *tv = (omapi_typed_data_t *)0; | |
293 | omapi_data_string_t *name = (omapi_data_string_t *)0; | |
1d6fed18 | 294 | |
4bd8800e | 295 | status = omapi_data_string_new (&name, strlen (value_name), MDL); |
1d6fed18 TL |
296 | if (status != ISC_R_SUCCESS) |
297 | return status; | |
d2513ce0 | 298 | memcpy (name -> value, value_name, strlen (value_name)); |
1d6fed18 | 299 | |
4bd8800e | 300 | status = omapi_typed_data_new (MDL, &tv, omapi_datatype_string, value); |
1d6fed18 | 301 | if (status != ISC_R_SUCCESS) { |
4bd8800e | 302 | omapi_data_string_dereference (&name, MDL); |
1d6fed18 TL |
303 | return status; |
304 | } | |
305 | ||
306 | status = omapi_set_value (h, (omapi_object_t *)0, name, tv); | |
4bd8800e TL |
307 | omapi_data_string_dereference (&name, MDL); |
308 | omapi_typed_data_dereference (&tv, MDL); | |
1d6fed18 TL |
309 | return status; |
310 | } | |
311 | ||
31bbee78 TL |
312 | /* dhcpctl_set_buffer_value |
313 | ||
d758ad8c TL |
314 | Sets a value on an object referred to by a dhcpctl_handle. like |
315 | dhcpctl_set_value, but saves the trouble of creating a data_string | |
316 | for string for which we have a buffer and length. Does not update | |
317 | the server - just sets the value on the handle. */ | |
31bbee78 TL |
318 | |
319 | dhcpctl_status dhcpctl_set_data_value (dhcpctl_handle h, | |
320 | const char *value, unsigned len, | |
321 | const char *value_name) | |
322 | { | |
323 | isc_result_t status; | |
324 | omapi_typed_data_t *tv = (omapi_typed_data_t *)0; | |
325 | omapi_data_string_t *name = (omapi_data_string_t *)0; | |
31bbee78 TL |
326 | unsigned ll; |
327 | ||
328 | ll = strlen (value_name); | |
329 | status = omapi_data_string_new (&name, ll, MDL); | |
330 | if (status != ISC_R_SUCCESS) | |
331 | return status; | |
332 | memcpy (name -> value, value_name, ll); | |
333 | ||
334 | status = omapi_typed_data_new (MDL, &tv, | |
335 | omapi_datatype_data, len, value); | |
336 | if (status != ISC_R_SUCCESS) { | |
337 | omapi_data_string_dereference (&name, MDL); | |
338 | return status; | |
339 | } | |
340 | memcpy (tv -> u.buffer.value, value, len); | |
341 | ||
342 | status = omapi_set_value (h, (omapi_object_t *)0, name, tv); | |
343 | omapi_data_string_dereference (&name, MDL); | |
344 | omapi_typed_data_dereference (&tv, MDL); | |
345 | return status; | |
346 | } | |
347 | ||
d758ad8c TL |
348 | /* dhcpctl_set_null_value |
349 | ||
350 | Sets a null value on an object referred to by a dhcpctl_handle. */ | |
351 | ||
352 | dhcpctl_status dhcpctl_set_null_value (dhcpctl_handle h, | |
353 | const char *value_name) | |
354 | { | |
355 | isc_result_t status; | |
356 | omapi_data_string_t *name = (omapi_data_string_t *)0; | |
357 | unsigned ll; | |
358 | ||
359 | ll = strlen (value_name); | |
360 | status = omapi_data_string_new (&name, ll, MDL); | |
361 | if (status != ISC_R_SUCCESS) | |
362 | return status; | |
363 | memcpy (name -> value, value_name, ll); | |
364 | ||
365 | status = omapi_set_value (h, (omapi_object_t *)0, name, | |
366 | (omapi_typed_data_t *)0); | |
367 | omapi_data_string_dereference (&name, MDL); | |
368 | return status; | |
369 | } | |
370 | ||
d2513ce0 TL |
371 | /* dhcpctl_set_boolean_value |
372 | ||
373 | Sets a boolean value on an object - like dhcpctl_set_value, | |
374 | only more convenient for booleans. */ | |
375 | ||
376 | dhcpctl_status dhcpctl_set_boolean_value (dhcpctl_handle h, int value, | |
b1b7b521 | 377 | const char *value_name) |
d2513ce0 TL |
378 | { |
379 | isc_result_t status; | |
380 | omapi_typed_data_t *tv = (omapi_typed_data_t *)0; | |
381 | omapi_data_string_t *name = (omapi_data_string_t *)0; | |
d2513ce0 | 382 | |
4bd8800e | 383 | status = omapi_data_string_new (&name, strlen (value_name), MDL); |
d2513ce0 TL |
384 | if (status != ISC_R_SUCCESS) |
385 | return status; | |
386 | memcpy (name -> value, value_name, strlen (value_name)); | |
387 | ||
4bd8800e | 388 | status = omapi_typed_data_new (MDL, &tv, omapi_datatype_int, value); |
d2513ce0 | 389 | if (status != ISC_R_SUCCESS) { |
4bd8800e | 390 | omapi_data_string_dereference (&name, MDL); |
d2513ce0 TL |
391 | return status; |
392 | } | |
393 | ||
394 | status = omapi_set_value (h, (omapi_object_t *)0, name, tv); | |
4bd8800e TL |
395 | omapi_data_string_dereference (&name, MDL); |
396 | omapi_typed_data_dereference (&tv, MDL); | |
d2513ce0 TL |
397 | return status; |
398 | } | |
399 | ||
400 | /* dhcpctl_set_int_value | |
1d6fed18 TL |
401 | |
402 | Sets a boolean value on an object - like dhcpctl_set_value, | |
403 | only more convenient for booleans. */ | |
404 | ||
d2513ce0 | 405 | dhcpctl_status dhcpctl_set_int_value (dhcpctl_handle h, int value, |
b1b7b521 | 406 | const char *value_name) |
1d6fed18 TL |
407 | { |
408 | isc_result_t status; | |
409 | omapi_typed_data_t *tv = (omapi_typed_data_t *)0; | |
410 | omapi_data_string_t *name = (omapi_data_string_t *)0; | |
1d6fed18 | 411 | |
4bd8800e | 412 | status = omapi_data_string_new (&name, strlen (value_name), MDL); |
1d6fed18 TL |
413 | if (status != ISC_R_SUCCESS) |
414 | return status; | |
d2513ce0 | 415 | memcpy (name -> value, value_name, strlen (value_name)); |
1d6fed18 | 416 | |
4bd8800e | 417 | status = omapi_typed_data_new (MDL, &tv, omapi_datatype_int, value); |
1d6fed18 | 418 | if (status != ISC_R_SUCCESS) { |
4bd8800e | 419 | omapi_data_string_dereference (&name, MDL); |
1d6fed18 TL |
420 | return status; |
421 | } | |
422 | ||
423 | status = omapi_set_value (h, (omapi_object_t *)0, name, tv); | |
4bd8800e TL |
424 | omapi_data_string_dereference (&name, MDL); |
425 | omapi_typed_data_dereference (&tv, MDL); | |
1d6fed18 TL |
426 | return status; |
427 | } | |
428 | ||
429 | /* dhcpctl_object_update | |
430 | ||
431 | Queues an update on the object referenced by the handle (there | |
432 | can't be any other work in progress on the handle). An | |
433 | update means local parameters will be sent to the server. */ | |
434 | ||
435 | dhcpctl_status dhcpctl_object_update (dhcpctl_handle connection, | |
436 | dhcpctl_handle h) | |
437 | { | |
438 | isc_result_t status; | |
439 | omapi_object_t *message = (omapi_object_t *)0; | |
3f75c8fa TL |
440 | dhcpctl_remote_object_t *ro; |
441 | ||
442 | if (h -> type != dhcpctl_remote_type) | |
98bf1607 | 443 | return DHCP_R_INVALIDARG; |
3f75c8fa | 444 | ro = (dhcpctl_remote_object_t *)h; |
1d6fed18 | 445 | |
4bd8800e | 446 | status = omapi_message_new (&message, MDL); |
1d6fed18 | 447 | if (status != ISC_R_SUCCESS) { |
4bd8800e | 448 | omapi_object_dereference (&message, MDL); |
1d6fed18 TL |
449 | return status; |
450 | } | |
d2513ce0 TL |
451 | status = omapi_set_int_value (message, (omapi_object_t *)0, |
452 | "op", OMAPI_OP_UPDATE); | |
1d6fed18 | 453 | if (status != ISC_R_SUCCESS) { |
4bd8800e | 454 | omapi_object_dereference (&message, MDL); |
1d6fed18 TL |
455 | return status; |
456 | } | |
3f75c8fa | 457 | |
d2513ce0 TL |
458 | status = omapi_set_object_value (message, (omapi_object_t *)0, |
459 | "object", h); | |
1d6fed18 | 460 | if (status != ISC_R_SUCCESS) { |
4bd8800e | 461 | omapi_object_dereference (&message, MDL); |
1d6fed18 TL |
462 | return status; |
463 | } | |
464 | ||
3f75c8fa TL |
465 | status = omapi_set_int_value (message, (omapi_object_t *)0, "handle", |
466 | (int)(ro -> remote_handle)); | |
467 | if (status != ISC_R_SUCCESS) { | |
468 | omapi_object_dereference (&message, MDL); | |
469 | return status; | |
470 | } | |
471 | ||
1d6fed18 TL |
472 | omapi_message_register (message); |
473 | status = omapi_protocol_send_message (connection -> outer, | |
474 | (omapi_object_t *)0, | |
475 | message, (omapi_object_t *)0); | |
4bd8800e | 476 | omapi_object_dereference (&message, MDL); |
1d6fed18 TL |
477 | return status; |
478 | } | |
479 | ||
480 | /* Requests a refresh on the object referenced by the handle (there | |
481 | can't be any other work in progress on the handle). A | |
482 | refresh means local parameters are updated from the server. */ | |
483 | ||
484 | dhcpctl_status dhcpctl_object_refresh (dhcpctl_handle connection, | |
485 | dhcpctl_handle h) | |
486 | { | |
487 | isc_result_t status; | |
488 | omapi_object_t *message = (omapi_object_t *)0; | |
3f75c8fa TL |
489 | dhcpctl_remote_object_t *ro; |
490 | ||
491 | if (h -> type != dhcpctl_remote_type) | |
98bf1607 | 492 | return DHCP_R_INVALIDARG; |
3f75c8fa | 493 | ro = (dhcpctl_remote_object_t *)h; |
1d6fed18 | 494 | |
4bd8800e | 495 | status = omapi_message_new (&message, MDL); |
1d6fed18 | 496 | if (status != ISC_R_SUCCESS) { |
4bd8800e | 497 | omapi_object_dereference (&message, MDL); |
1d6fed18 TL |
498 | return status; |
499 | } | |
d2513ce0 TL |
500 | status = omapi_set_int_value (message, (omapi_object_t *)0, |
501 | "op", OMAPI_OP_REFRESH); | |
1d6fed18 | 502 | if (status != ISC_R_SUCCESS) { |
4bd8800e | 503 | omapi_object_dereference (&message, MDL); |
1d6fed18 TL |
504 | return status; |
505 | } | |
d2513ce0 | 506 | status = omapi_set_int_value (message, (omapi_object_t *)0, |
3f75c8fa | 507 | "handle", (int)(ro -> remote_handle)); |
1d6fed18 | 508 | if (status != ISC_R_SUCCESS) { |
4bd8800e | 509 | omapi_object_dereference (&message, MDL); |
52f59a91 TL |
510 | return status; |
511 | } | |
512 | ||
513 | omapi_message_register (message); | |
514 | status = omapi_protocol_send_message (connection -> outer, | |
515 | (omapi_object_t *)0, | |
516 | message, (omapi_object_t *)0); | |
d758ad8c TL |
517 | |
518 | /* We don't want to send the contents of the object down the | |
519 | wire, but we do need to reference it so that we know what | |
520 | to do with the update. */ | |
521 | status = omapi_set_object_value (message, (omapi_object_t *)0, | |
522 | "object", h); | |
523 | if (status != ISC_R_SUCCESS) { | |
524 | omapi_object_dereference (&message, MDL); | |
525 | return status; | |
526 | } | |
527 | ||
4bd8800e | 528 | omapi_object_dereference (&message, MDL); |
52f59a91 TL |
529 | return status; |
530 | } | |
531 | ||
83b89e97 | 532 | /* Requests the removal of the object referenced by the handle (there |
52f59a91 | 533 | can't be any other work in progress on the handle). A |
83b89e97 TL |
534 | removal means that all searchable references to the object on the |
535 | server are deleted. */ | |
52f59a91 | 536 | |
83b89e97 | 537 | dhcpctl_status dhcpctl_object_remove (dhcpctl_handle connection, |
52f59a91 TL |
538 | dhcpctl_handle h) |
539 | { | |
540 | isc_result_t status; | |
541 | omapi_object_t *message = (omapi_object_t *)0; | |
542 | dhcpctl_remote_object_t *ro; | |
543 | ||
544 | if (h -> type != dhcpctl_remote_type) | |
98bf1607 | 545 | return DHCP_R_INVALIDARG; |
52f59a91 TL |
546 | ro = (dhcpctl_remote_object_t *)h; |
547 | ||
4bd8800e | 548 | status = omapi_message_new (&message, MDL); |
52f59a91 | 549 | if (status != ISC_R_SUCCESS) { |
4bd8800e | 550 | omapi_object_dereference (&message, MDL); |
52f59a91 TL |
551 | return status; |
552 | } | |
553 | status = omapi_set_int_value (message, (omapi_object_t *)0, | |
554 | "op", OMAPI_OP_DELETE); | |
555 | if (status != ISC_R_SUCCESS) { | |
4bd8800e | 556 | omapi_object_dereference (&message, MDL); |
52f59a91 TL |
557 | return status; |
558 | } | |
559 | ||
560 | status = omapi_set_int_value (message, (omapi_object_t *)0, "handle", | |
b1b7b521 | 561 | (int)(ro -> remote_handle)); |
52f59a91 | 562 | if (status != ISC_R_SUCCESS) { |
4bd8800e | 563 | omapi_object_dereference (&message, MDL); |
52f59a91 TL |
564 | return status; |
565 | } | |
566 | ||
567 | status = omapi_set_object_value (message, (omapi_object_t *)0, | |
568 | "notify-object", h); | |
569 | if (status != ISC_R_SUCCESS) { | |
4bd8800e | 570 | omapi_object_dereference (&message, MDL); |
1d6fed18 TL |
571 | return status; |
572 | } | |
573 | ||
574 | omapi_message_register (message); | |
575 | status = omapi_protocol_send_message (connection -> outer, | |
576 | (omapi_object_t *)0, | |
577 | message, (omapi_object_t *)0); | |
4bd8800e | 578 | omapi_object_dereference (&message, MDL); |
1d6fed18 TL |
579 | return status; |
580 | } | |
581 | ||
29dd6d57 | 582 | isc_result_t dhcpctl_data_string_dereference (dhcpctl_data_string *vp, |
4bd8800e | 583 | const char *file, int line) |
29dd6d57 | 584 | { |
4bd8800e | 585 | return omapi_data_string_dereference (vp, file, line); |
29dd6d57 | 586 | } |