1 /* 2 * util/fptr_wlist.c - function pointer whitelists. 3 * 4 * Copyright (c) 2007, NLnet Labs. All rights reserved. 5 * 6 * This software is open source. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * Redistributions of source code must retain the above copyright notice, 13 * this list of conditions and the following disclaimer. 14 * 15 * Redistributions in binary form must reproduce the above copyright notice, 16 * this list of conditions and the following disclaimer in the documentation 17 * and/or other materials provided with the distribution. 18 * 19 * Neither the name of the NLNET LABS nor the names of its contributors may 20 * be used to endorse or promote products derived from this software without 21 * specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 26 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 27 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 28 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 29 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 30 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 31 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 32 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 33 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 34 */ 35 36 /** 37 * \file 38 * 39 * This file contains functions that check function pointers. 40 * The functions contain a whitelist of known good callback values. 41 * Any other values lead to an error. 42 * 43 * Due to the listing nature, this file violates all the modularization 44 * boundaries in the program. 45 */ 46 #include "config.h" 47 #include "util/fptr_wlist.h" 48 #include "util/mini_event.h" 49 #include "services/outside_network.h" 50 #include "services/mesh.h" 51 #include "services/localzone.h" 52 #include "services/authzone.h" 53 #include "services/cache/infra.h" 54 #include "services/cache/rrset.h" 55 #include "services/view.h" 56 #include "dns64/dns64.h" 57 #include "iterator/iterator.h" 58 #include "iterator/iter_fwd.h" 59 #include "validator/validator.h" 60 #include "validator/val_anchor.h" 61 #include "validator/val_nsec3.h" 62 #include "validator/val_sigcrypt.h" 63 #include "validator/val_kentry.h" 64 #include "validator/val_neg.h" 65 #include "validator/autotrust.h" 66 #include "util/data/msgreply.h" 67 #include "util/data/packed_rrset.h" 68 #include "util/storage/slabhash.h" 69 #include "util/storage/dnstree.h" 70 #include "util/locks.h" 71 #include "libunbound/libworker.h" 72 #include "libunbound/context.h" 73 #include "libunbound/worker.h" 74 #include "util/tube.h" 75 #include "util/config_file.h" 76 #ifdef UB_ON_WINDOWS 77 #include "winrc/win_svc.h" 78 #endif 79 #include "respip/respip.h" 80 81 #ifdef WITH_PYTHONMODULE 82 #include "pythonmod/pythonmod.h" 83 #endif 84 #ifdef WITH_DYNLIBMODULE 85 #include "dynlibmod/dynlibmod.h" 86 #endif 87 #ifdef USE_CACHEDB 88 #include "cachedb/cachedb.h" 89 #endif 90 #ifdef USE_IPSECMOD 91 #include "ipsecmod/ipsecmod.h" 92 #endif 93 #ifdef CLIENT_SUBNET 94 #include "edns-subnet/subnetmod.h" 95 #endif 96 #ifdef USE_IPSET 97 #include "ipset/ipset.h" 98 #endif 99 #ifdef USE_DNSTAP 100 #include "dnstap/dtstream.h" 101 #endif 102 103 int 104 fptr_whitelist_comm_point(comm_point_callback_type *fptr) 105 { 106 if(fptr == &worker_handle_request) return 1; 107 else if(fptr == &outnet_udp_cb) return 1; 108 else if(fptr == &outnet_tcp_cb) return 1; 109 else if(fptr == &tube_handle_listen) return 1; 110 else if(fptr == &auth_xfer_probe_udp_callback) return 1; 111 else if(fptr == &auth_xfer_transfer_tcp_callback) return 1; 112 else if(fptr == &auth_xfer_transfer_http_callback) return 1; 113 return 0; 114 } 115 116 int 117 fptr_whitelist_comm_point_raw(comm_point_callback_type *fptr) 118 { 119 if(fptr == &tube_handle_listen) return 1; 120 else if(fptr == &tube_handle_write) return 1; 121 else if(fptr == &remote_accept_callback) return 1; 122 else if(fptr == &remote_control_callback) return 1; 123 return 0; 124 } 125 126 int 127 fptr_whitelist_comm_timer(void (*fptr)(void*)) 128 { 129 if(fptr == &pending_udp_timer_cb) return 1; 130 else if(fptr == &outnet_tcptimer) return 1; 131 else if(fptr == &pending_udp_timer_delay_cb) return 1; 132 else if(fptr == &worker_stat_timer_cb) return 1; 133 else if(fptr == &worker_probe_timer_cb) return 1; 134 #ifdef UB_ON_WINDOWS 135 else if(fptr == &wsvc_cron_cb) return 1; 136 #endif 137 else if(fptr == &auth_xfer_timer) return 1; 138 else if(fptr == &auth_xfer_probe_timer_callback) return 1; 139 else if(fptr == &auth_xfer_transfer_timer_callback) return 1; 140 else if(fptr == &mesh_serve_expired_callback) return 1; 141 return 0; 142 } 143 144 int 145 fptr_whitelist_comm_signal(void (*fptr)(int, void*)) 146 { 147 if(fptr == &worker_sighandler) return 1; 148 return 0; 149 } 150 151 int fptr_whitelist_start_accept(void (*fptr)(void*)) 152 { 153 if(fptr == &worker_start_accept) return 1; 154 return 0; 155 } 156 157 int fptr_whitelist_stop_accept(void (*fptr)(void*)) 158 { 159 if(fptr == &worker_stop_accept) return 1; 160 return 0; 161 } 162 163 int 164 fptr_whitelist_event(void (*fptr)(int, short, void *)) 165 { 166 if(fptr == &comm_point_udp_callback) return 1; 167 else if(fptr == &comm_point_udp_ancil_callback) return 1; 168 else if(fptr == &comm_point_tcp_accept_callback) return 1; 169 else if(fptr == &comm_point_tcp_handle_callback) return 1; 170 else if(fptr == &comm_timer_callback) return 1; 171 else if(fptr == &comm_signal_callback) return 1; 172 else if(fptr == &comm_point_local_handle_callback) return 1; 173 else if(fptr == &comm_point_raw_handle_callback) return 1; 174 else if(fptr == &tube_handle_signal) return 1; 175 else if(fptr == &comm_base_handle_slow_accept) return 1; 176 else if(fptr == &comm_point_http_handle_callback) return 1; 177 #ifdef USE_DNSTAP 178 else if(fptr == &dtio_output_cb) return 1; 179 else if(fptr == &dtio_cmd_cb) return 1; 180 else if(fptr == &dtio_reconnect_timeout_cb) return 1; 181 else if(fptr == &dtio_stop_timer_cb) return 1; 182 else if(fptr == &dtio_stop_ev_cb) return 1; 183 else if(fptr == &dtio_tap_callback) return 1; 184 else if(fptr == &dtio_mainfdcallback) return 1; 185 #endif 186 #ifdef UB_ON_WINDOWS 187 else if(fptr == &worker_win_stop_cb) return 1; 188 #endif 189 return 0; 190 } 191 192 int 193 fptr_whitelist_pending_udp(comm_point_callback_type *fptr) 194 { 195 if(fptr == &serviced_udp_callback) return 1; 196 else if(fptr == &worker_handle_reply) return 1; 197 else if(fptr == &libworker_handle_reply) return 1; 198 return 0; 199 } 200 201 int 202 fptr_whitelist_pending_tcp(comm_point_callback_type *fptr) 203 { 204 if(fptr == &serviced_tcp_callback) return 1; 205 else if(fptr == &worker_handle_reply) return 1; 206 else if(fptr == &libworker_handle_reply) return 1; 207 return 0; 208 } 209 210 int 211 fptr_whitelist_serviced_query(comm_point_callback_type *fptr) 212 { 213 if(fptr == &worker_handle_service_reply) return 1; 214 else if(fptr == &libworker_handle_service_reply) return 1; 215 return 0; 216 } 217 218 int 219 fptr_whitelist_rbtree_cmp(int (*fptr) (const void *, const void *)) 220 { 221 if(fptr == &mesh_state_compare) return 1; 222 else if(fptr == &mesh_state_ref_compare) return 1; 223 else if(fptr == &addr_tree_compare) return 1; 224 else if(fptr == &local_zone_cmp) return 1; 225 else if(fptr == &local_data_cmp) return 1; 226 else if(fptr == &fwd_cmp) return 1; 227 else if(fptr == &pending_cmp) return 1; 228 else if(fptr == &serviced_cmp) return 1; 229 else if(fptr == &name_tree_compare) return 1; 230 else if(fptr == &order_lock_cmp) return 1; 231 else if(fptr == &codeline_cmp) return 1; 232 else if(fptr == &nsec3_hash_cmp) return 1; 233 else if(fptr == &mini_ev_cmp) return 1; 234 else if(fptr == &anchor_cmp) return 1; 235 else if(fptr == &canonical_tree_compare) return 1; 236 else if(fptr == &context_query_cmp) return 1; 237 else if(fptr == &val_neg_data_compare) return 1; 238 else if(fptr == &val_neg_zone_compare) return 1; 239 else if(fptr == &probetree_cmp) return 1; 240 else if(fptr == &replay_var_compare) return 1; 241 else if(fptr == &view_cmp) return 1; 242 else if(fptr == &auth_zone_cmp) return 1; 243 else if(fptr == &auth_data_cmp) return 1; 244 else if(fptr == &auth_xfer_cmp) return 1; 245 return 0; 246 } 247 248 int 249 fptr_whitelist_hash_sizefunc(lruhash_sizefunc_type fptr) 250 { 251 if(fptr == &msgreply_sizefunc) return 1; 252 else if(fptr == &ub_rrset_sizefunc) return 1; 253 else if(fptr == &infra_sizefunc) return 1; 254 else if(fptr == &key_entry_sizefunc) return 1; 255 else if(fptr == &rate_sizefunc) return 1; 256 else if(fptr == &ip_rate_sizefunc) return 1; 257 else if(fptr == &test_slabhash_sizefunc) return 1; 258 #ifdef CLIENT_SUBNET 259 else if(fptr == &msg_cache_sizefunc) return 1; 260 #endif 261 #ifdef USE_DNSCRYPT 262 else if(fptr == &dnsc_shared_secrets_sizefunc) return 1; 263 else if(fptr == &dnsc_nonces_sizefunc) return 1; 264 #endif 265 return 0; 266 } 267 268 int 269 fptr_whitelist_hash_compfunc(lruhash_compfunc_type fptr) 270 { 271 if(fptr == &query_info_compare) return 1; 272 else if(fptr == &ub_rrset_compare) return 1; 273 else if(fptr == &infra_compfunc) return 1; 274 else if(fptr == &key_entry_compfunc) return 1; 275 else if(fptr == &rate_compfunc) return 1; 276 else if(fptr == &ip_rate_compfunc) return 1; 277 else if(fptr == &test_slabhash_compfunc) return 1; 278 #ifdef USE_DNSCRYPT 279 else if(fptr == &dnsc_shared_secrets_compfunc) return 1; 280 else if(fptr == &dnsc_nonces_compfunc) return 1; 281 #endif 282 return 0; 283 } 284 285 int 286 fptr_whitelist_hash_delkeyfunc(lruhash_delkeyfunc_type fptr) 287 { 288 if(fptr == &query_entry_delete) return 1; 289 else if(fptr == &ub_rrset_key_delete) return 1; 290 else if(fptr == &infra_delkeyfunc) return 1; 291 else if(fptr == &key_entry_delkeyfunc) return 1; 292 else if(fptr == &rate_delkeyfunc) return 1; 293 else if(fptr == &ip_rate_delkeyfunc) return 1; 294 else if(fptr == &test_slabhash_delkey) return 1; 295 #ifdef USE_DNSCRYPT 296 else if(fptr == &dnsc_shared_secrets_delkeyfunc) return 1; 297 else if(fptr == &dnsc_nonces_delkeyfunc) return 1; 298 #endif 299 return 0; 300 } 301 302 int 303 fptr_whitelist_hash_deldatafunc(lruhash_deldatafunc_type fptr) 304 { 305 if(fptr == &reply_info_delete) return 1; 306 else if(fptr == &rrset_data_delete) return 1; 307 else if(fptr == &infra_deldatafunc) return 1; 308 else if(fptr == &key_entry_deldatafunc) return 1; 309 else if(fptr == &rate_deldatafunc) return 1; 310 else if(fptr == &test_slabhash_deldata) return 1; 311 #ifdef CLIENT_SUBNET 312 else if(fptr == &subnet_data_delete) return 1; 313 #endif 314 #ifdef USE_DNSCRYPT 315 else if(fptr == &dnsc_shared_secrets_deldatafunc) return 1; 316 else if(fptr == &dnsc_nonces_deldatafunc) return 1; 317 #endif 318 return 0; 319 } 320 321 int 322 fptr_whitelist_hash_markdelfunc(lruhash_markdelfunc_type fptr) 323 { 324 if(fptr == NULL) return 1; 325 else if(fptr == &rrset_markdel) return 1; 326 #ifdef CLIENT_SUBNET 327 else if(fptr == &subnet_markdel) return 1; 328 #endif 329 return 0; 330 } 331 332 /** whitelist env->send_query callbacks */ 333 int 334 fptr_whitelist_modenv_send_query(struct outbound_entry* (*fptr)( 335 struct query_info* qinfo, uint16_t flags, int dnssec, int want_dnssec, 336 int nocaps, struct sockaddr_storage* addr, socklen_t addrlen, 337 uint8_t* zone, size_t zonelen, int ssl_upstream, char* tls_auth_name, 338 struct module_qstate* q)) 339 { 340 if(fptr == &worker_send_query) return 1; 341 else if(fptr == &libworker_send_query) return 1; 342 return 0; 343 } 344 345 int 346 fptr_whitelist_modenv_detach_subs(void (*fptr)( 347 struct module_qstate* qstate)) 348 { 349 if(fptr == &mesh_detach_subs) return 1; 350 return 0; 351 } 352 353 int 354 fptr_whitelist_modenv_attach_sub(int (*fptr)( 355 struct module_qstate* qstate, struct query_info* qinfo, 356 uint16_t qflags, int prime, int valrec, struct module_qstate** newq)) 357 { 358 if(fptr == &mesh_attach_sub) return 1; 359 return 0; 360 } 361 362 int 363 fptr_whitelist_modenv_add_sub(int (*fptr)( 364 struct module_qstate* qstate, struct query_info* qinfo, 365 uint16_t qflags, int prime, int valrec, struct module_qstate** newq, 366 struct mesh_state** sub)) 367 { 368 if(fptr == &mesh_add_sub) return 1; 369 return 0; 370 } 371 372 int 373 fptr_whitelist_modenv_kill_sub(void (*fptr)(struct module_qstate* newq)) 374 { 375 if(fptr == &mesh_state_delete) return 1; 376 return 0; 377 } 378 379 int 380 fptr_whitelist_modenv_detect_cycle(int (*fptr)( 381 struct module_qstate* qstate, struct query_info* qinfo, 382 uint16_t flags, int prime, int valrec)) 383 { 384 if(fptr == &mesh_detect_cycle) return 1; 385 return 0; 386 } 387 388 int 389 fptr_whitelist_mod_init(int (*fptr)(struct module_env* env, int id)) 390 { 391 if(fptr == &iter_init) return 1; 392 else if(fptr == &val_init) return 1; 393 else if(fptr == &dns64_init) return 1; 394 else if(fptr == &respip_init) return 1; 395 #ifdef WITH_PYTHONMODULE 396 else if(fptr == &pythonmod_init) return 1; 397 #endif 398 #ifdef WITH_DYNLIBMODULE 399 else if(fptr == &dynlibmod_init) return 1; 400 #endif 401 #ifdef USE_CACHEDB 402 else if(fptr == &cachedb_init) return 1; 403 #endif 404 #ifdef USE_IPSECMOD 405 else if(fptr == &ipsecmod_init) return 1; 406 #endif 407 #ifdef CLIENT_SUBNET 408 else if(fptr == &subnetmod_init) return 1; 409 #endif 410 #ifdef USE_IPSET 411 else if(fptr == &ipset_init) return 1; 412 #endif 413 return 0; 414 } 415 416 int 417 fptr_whitelist_mod_deinit(void (*fptr)(struct module_env* env, int id)) 418 { 419 if(fptr == &iter_deinit) return 1; 420 else if(fptr == &val_deinit) return 1; 421 else if(fptr == &dns64_deinit) return 1; 422 else if(fptr == &respip_deinit) return 1; 423 #ifdef WITH_PYTHONMODULE 424 else if(fptr == &pythonmod_deinit) return 1; 425 #endif 426 #ifdef WITH_DYNLIBMODULE 427 else if(fptr == &dynlibmod_deinit) return 1; 428 #endif 429 #ifdef USE_CACHEDB 430 else if(fptr == &cachedb_deinit) return 1; 431 #endif 432 #ifdef USE_IPSECMOD 433 else if(fptr == &ipsecmod_deinit) return 1; 434 #endif 435 #ifdef CLIENT_SUBNET 436 else if(fptr == &subnetmod_deinit) return 1; 437 #endif 438 #ifdef USE_IPSET 439 else if(fptr == &ipset_deinit) return 1; 440 #endif 441 return 0; 442 } 443 444 int 445 fptr_whitelist_mod_operate(void (*fptr)(struct module_qstate* qstate, 446 enum module_ev event, int id, struct outbound_entry* outbound)) 447 { 448 if(fptr == &iter_operate) return 1; 449 else if(fptr == &val_operate) return 1; 450 else if(fptr == &dns64_operate) return 1; 451 else if(fptr == &respip_operate) return 1; 452 #ifdef WITH_PYTHONMODULE 453 else if(fptr == &pythonmod_operate) return 1; 454 #endif 455 #ifdef WITH_DYNLIBMODULE 456 else if(fptr == &dynlibmod_operate) return 1; 457 #endif 458 #ifdef USE_CACHEDB 459 else if(fptr == &cachedb_operate) return 1; 460 #endif 461 #ifdef USE_IPSECMOD 462 else if(fptr == &ipsecmod_operate) return 1; 463 #endif 464 #ifdef CLIENT_SUBNET 465 else if(fptr == &subnetmod_operate) return 1; 466 #endif 467 #ifdef USE_IPSET 468 else if(fptr == &ipset_operate) return 1; 469 #endif 470 return 0; 471 } 472 473 int 474 fptr_whitelist_mod_inform_super(void (*fptr)( 475 struct module_qstate* qstate, int id, struct module_qstate* super)) 476 { 477 if(fptr == &iter_inform_super) return 1; 478 else if(fptr == &val_inform_super) return 1; 479 else if(fptr == &dns64_inform_super) return 1; 480 else if(fptr == &respip_inform_super) return 1; 481 #ifdef WITH_PYTHONMODULE 482 else if(fptr == &pythonmod_inform_super) return 1; 483 #endif 484 #ifdef WITH_DYNLIBMODULE 485 else if(fptr == &dynlibmod_inform_super) return 1; 486 #endif 487 #ifdef USE_CACHEDB 488 else if(fptr == &cachedb_inform_super) return 1; 489 #endif 490 #ifdef USE_IPSECMOD 491 else if(fptr == &ipsecmod_inform_super) return 1; 492 #endif 493 #ifdef CLIENT_SUBNET 494 else if(fptr == &subnetmod_inform_super) return 1; 495 #endif 496 #ifdef USE_IPSET 497 else if(fptr == &ipset_inform_super) return 1; 498 #endif 499 return 0; 500 } 501 502 int 503 fptr_whitelist_mod_clear(void (*fptr)(struct module_qstate* qstate, 504 int id)) 505 { 506 if(fptr == &iter_clear) return 1; 507 else if(fptr == &val_clear) return 1; 508 else if(fptr == &dns64_clear) return 1; 509 else if(fptr == &respip_clear) return 1; 510 #ifdef WITH_PYTHONMODULE 511 else if(fptr == &pythonmod_clear) return 1; 512 #endif 513 #ifdef WITH_DYNLIBMODULE 514 else if(fptr == &dynlibmod_clear) return 1; 515 #endif 516 #ifdef USE_CACHEDB 517 else if(fptr == &cachedb_clear) return 1; 518 #endif 519 #ifdef USE_IPSECMOD 520 else if(fptr == &ipsecmod_clear) return 1; 521 #endif 522 #ifdef CLIENT_SUBNET 523 else if(fptr == &subnetmod_clear) return 1; 524 #endif 525 #ifdef USE_IPSET 526 else if(fptr == &ipset_clear) return 1; 527 #endif 528 return 0; 529 } 530 531 int 532 fptr_whitelist_mod_get_mem(size_t (*fptr)(struct module_env* env, int id)) 533 { 534 if(fptr == &iter_get_mem) return 1; 535 else if(fptr == &val_get_mem) return 1; 536 else if(fptr == &dns64_get_mem) return 1; 537 else if(fptr == &respip_get_mem) return 1; 538 #ifdef WITH_PYTHONMODULE 539 else if(fptr == &pythonmod_get_mem) return 1; 540 #endif 541 #ifdef WITH_DYNLIBMODULE 542 else if(fptr == &dynlibmod_get_mem) return 1; 543 #endif 544 #ifdef USE_CACHEDB 545 else if(fptr == &cachedb_get_mem) return 1; 546 #endif 547 #ifdef USE_IPSECMOD 548 else if(fptr == &ipsecmod_get_mem) return 1; 549 #endif 550 #ifdef CLIENT_SUBNET 551 else if(fptr == &subnetmod_get_mem) return 1; 552 #endif 553 #ifdef USE_IPSET 554 else if(fptr == &ipset_get_mem) return 1; 555 #endif 556 return 0; 557 } 558 559 int 560 fptr_whitelist_alloc_cleanup(void (*fptr)(void*)) 561 { 562 if(fptr == &worker_alloc_cleanup) return 1; 563 return 0; 564 } 565 566 int fptr_whitelist_tube_listen(tube_callback_type* fptr) 567 { 568 if(fptr == &worker_handle_control_cmd) return 1; 569 else if(fptr == &libworker_handle_control_cmd) return 1; 570 return 0; 571 } 572 573 int fptr_whitelist_mesh_cb(mesh_cb_func_type fptr) 574 { 575 if(fptr == &libworker_fg_done_cb) return 1; 576 else if(fptr == &libworker_bg_done_cb) return 1; 577 else if(fptr == &libworker_event_done_cb) return 1; 578 else if(fptr == &probe_answer_cb) return 1; 579 else if(fptr == &auth_xfer_probe_lookup_callback) return 1; 580 else if(fptr == &auth_xfer_transfer_lookup_callback) return 1; 581 return 0; 582 } 583 584 int fptr_whitelist_print_func(void (*fptr)(char*,void*)) 585 { 586 if(fptr == &config_print_func) return 1; 587 else if(fptr == &config_collate_func) return 1; 588 else if(fptr == &remote_get_opt_ssl) return 1; 589 return 0; 590 } 591 592 int fptr_whitelist_inplace_cb_reply_generic(inplace_cb_reply_func_type* fptr, 593 enum inplace_cb_list_type type) 594 { 595 #ifndef WITH_PYTHONMODULE 596 (void)fptr; 597 #endif 598 if(type == inplace_cb_reply) { 599 #ifdef WITH_PYTHONMODULE 600 if(fptr == &python_inplace_cb_reply_generic) return 1; 601 #endif 602 #ifdef WITH_DYNLIBMODULE 603 if(fptr == &dynlib_inplace_cb_reply_generic) return 1; 604 #endif 605 } else if(type == inplace_cb_reply_cache) { 606 #ifdef WITH_PYTHONMODULE 607 if(fptr == &python_inplace_cb_reply_generic) return 1; 608 #endif 609 #ifdef WITH_DYNLIBMODULE 610 if(fptr == &dynlib_inplace_cb_reply_generic) return 1; 611 #endif 612 } else if(type == inplace_cb_reply_local) { 613 #ifdef WITH_PYTHONMODULE 614 if(fptr == &python_inplace_cb_reply_generic) return 1; 615 #endif 616 #ifdef WITH_DYNLIBMODULE 617 if(fptr == &dynlib_inplace_cb_reply_generic) return 1; 618 #endif 619 } else if(type == inplace_cb_reply_servfail) { 620 #ifdef WITH_PYTHONMODULE 621 if(fptr == &python_inplace_cb_reply_generic) return 1; 622 #endif 623 #ifdef WITH_DYNLIBMODULE 624 if(fptr == &dynlib_inplace_cb_reply_generic) return 1; 625 #endif 626 } 627 return 0; 628 } 629 630 int fptr_whitelist_inplace_cb_query(inplace_cb_query_func_type* fptr) 631 { 632 #ifdef CLIENT_SUBNET 633 if(fptr == &ecs_whitelist_check) 634 return 1; 635 #endif 636 #ifdef WITH_PYTHONMODULE 637 if(fptr == &python_inplace_cb_query_generic) 638 return 1; 639 #endif 640 #ifdef WITH_DYNLIBMODULE 641 if(fptr == &dynlib_inplace_cb_query_generic) 642 return 1; 643 #endif 644 (void)fptr; 645 return 0; 646 } 647 648 int fptr_whitelist_inplace_cb_edns_back_parsed( 649 inplace_cb_edns_back_parsed_func_type* fptr) 650 { 651 #ifdef CLIENT_SUBNET 652 if(fptr == &ecs_edns_back_parsed) 653 return 1; 654 #else 655 (void)fptr; 656 #endif 657 #ifdef WITH_DYNLIBMODULE 658 if(fptr == &dynlib_inplace_cb_edns_back_parsed) 659 return 1; 660 #endif 661 return 0; 662 } 663 664 int fptr_whitelist_inplace_cb_query_response( 665 inplace_cb_query_response_func_type* fptr) 666 { 667 #ifdef CLIENT_SUBNET 668 if(fptr == &ecs_query_response) 669 return 1; 670 #else 671 (void)fptr; 672 #endif 673 #ifdef WITH_DYNLIBMODULE 674 if(fptr == &dynlib_inplace_cb_query_response) 675 return 1; 676 #endif 677 return 0; 678 } 679 680 int fptr_whitelist_serve_expired_lookup(serve_expired_lookup_func_type* fptr) 681 { 682 if(fptr == &mesh_serve_expired_lookup) 683 return 1; 684 return 0; 685 } 686