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 else if(fptr == &serviced_timer_cb) return 1; 142 #ifdef USE_DNSTAP 143 else if(fptr == &mq_wakeup_cb) return 1; 144 #endif 145 return 0; 146 } 147 148 int 149 fptr_whitelist_comm_signal(void (*fptr)(int, void*)) 150 { 151 if(fptr == &worker_sighandler) return 1; 152 return 0; 153 } 154 155 int fptr_whitelist_start_accept(void (*fptr)(void*)) 156 { 157 if(fptr == &worker_start_accept) return 1; 158 return 0; 159 } 160 161 int fptr_whitelist_stop_accept(void (*fptr)(void*)) 162 { 163 if(fptr == &worker_stop_accept) return 1; 164 return 0; 165 } 166 167 int 168 fptr_whitelist_event(void (*fptr)(int, short, void *)) 169 { 170 if(fptr == &comm_point_udp_callback) return 1; 171 else if(fptr == &comm_point_udp_ancil_callback) return 1; 172 else if(fptr == &comm_point_tcp_accept_callback) return 1; 173 else if(fptr == &comm_point_tcp_handle_callback) return 1; 174 else if(fptr == &comm_timer_callback) return 1; 175 else if(fptr == &comm_signal_callback) return 1; 176 else if(fptr == &comm_point_local_handle_callback) return 1; 177 else if(fptr == &comm_point_raw_handle_callback) return 1; 178 else if(fptr == &tube_handle_signal) return 1; 179 else if(fptr == &comm_base_handle_slow_accept) return 1; 180 else if(fptr == &comm_point_http_handle_callback) return 1; 181 #ifdef USE_DNSTAP 182 else if(fptr == &dtio_output_cb) return 1; 183 else if(fptr == &dtio_cmd_cb) return 1; 184 else if(fptr == &dtio_reconnect_timeout_cb) return 1; 185 else if(fptr == &dtio_stop_timer_cb) return 1; 186 else if(fptr == &dtio_stop_ev_cb) return 1; 187 else if(fptr == &dtio_tap_callback) return 1; 188 else if(fptr == &dtio_mainfdcallback) return 1; 189 #endif 190 #ifdef UB_ON_WINDOWS 191 else if(fptr == &worker_win_stop_cb) return 1; 192 #endif 193 return 0; 194 } 195 196 int 197 fptr_whitelist_pending_udp(comm_point_callback_type *fptr) 198 { 199 if(fptr == &serviced_udp_callback) return 1; 200 return 0; 201 } 202 203 int 204 fptr_whitelist_pending_tcp(comm_point_callback_type *fptr) 205 { 206 if(fptr == &serviced_tcp_callback) 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 == &addr_tree_addrport_compare) return 1; 225 else if(fptr == &local_zone_cmp) return 1; 226 else if(fptr == &local_data_cmp) return 1; 227 else if(fptr == &fwd_cmp) return 1; 228 else if(fptr == &pending_cmp) return 1; 229 else if(fptr == &serviced_cmp) return 1; 230 else if(fptr == &reuse_cmp) return 1; 231 else if(fptr == &reuse_id_cmp) return 1; 232 else if(fptr == &name_tree_compare) return 1; 233 else if(fptr == &order_lock_cmp) return 1; 234 else if(fptr == &codeline_cmp) return 1; 235 else if(fptr == &nsec3_hash_cmp) return 1; 236 else if(fptr == &mini_ev_cmp) return 1; 237 else if(fptr == &anchor_cmp) return 1; 238 else if(fptr == &canonical_tree_compare) return 1; 239 else if(fptr == &context_query_cmp) return 1; 240 else if(fptr == &val_neg_data_compare) return 1; 241 else if(fptr == &val_neg_zone_compare) return 1; 242 else if(fptr == &probetree_cmp) return 1; 243 else if(fptr == &replay_var_compare) return 1; 244 else if(fptr == &view_cmp) return 1; 245 else if(fptr == &auth_zone_cmp) return 1; 246 else if(fptr == &auth_data_cmp) return 1; 247 else if(fptr == &auth_xfer_cmp) return 1; 248 return 0; 249 } 250 251 int 252 fptr_whitelist_hash_sizefunc(lruhash_sizefunc_type fptr) 253 { 254 if(fptr == &msgreply_sizefunc) return 1; 255 else if(fptr == &ub_rrset_sizefunc) return 1; 256 else if(fptr == &infra_sizefunc) return 1; 257 else if(fptr == &key_entry_sizefunc) return 1; 258 else if(fptr == &rate_sizefunc) return 1; 259 else if(fptr == &ip_rate_sizefunc) return 1; 260 else if(fptr == &test_slabhash_sizefunc) return 1; 261 #ifdef CLIENT_SUBNET 262 else if(fptr == &msg_cache_sizefunc) return 1; 263 #endif 264 #ifdef USE_DNSCRYPT 265 else if(fptr == &dnsc_shared_secrets_sizefunc) return 1; 266 else if(fptr == &dnsc_nonces_sizefunc) return 1; 267 #endif 268 return 0; 269 } 270 271 int 272 fptr_whitelist_hash_compfunc(lruhash_compfunc_type fptr) 273 { 274 if(fptr == &query_info_compare) return 1; 275 else if(fptr == &ub_rrset_compare) return 1; 276 else if(fptr == &infra_compfunc) return 1; 277 else if(fptr == &key_entry_compfunc) return 1; 278 else if(fptr == &rate_compfunc) return 1; 279 else if(fptr == &ip_rate_compfunc) return 1; 280 else if(fptr == &test_slabhash_compfunc) return 1; 281 #ifdef USE_DNSCRYPT 282 else if(fptr == &dnsc_shared_secrets_compfunc) return 1; 283 else if(fptr == &dnsc_nonces_compfunc) return 1; 284 #endif 285 return 0; 286 } 287 288 int 289 fptr_whitelist_hash_delkeyfunc(lruhash_delkeyfunc_type fptr) 290 { 291 if(fptr == &query_entry_delete) return 1; 292 else if(fptr == &ub_rrset_key_delete) return 1; 293 else if(fptr == &infra_delkeyfunc) return 1; 294 else if(fptr == &key_entry_delkeyfunc) return 1; 295 else if(fptr == &rate_delkeyfunc) return 1; 296 else if(fptr == &ip_rate_delkeyfunc) return 1; 297 else if(fptr == &test_slabhash_delkey) return 1; 298 #ifdef USE_DNSCRYPT 299 else if(fptr == &dnsc_shared_secrets_delkeyfunc) return 1; 300 else if(fptr == &dnsc_nonces_delkeyfunc) return 1; 301 #endif 302 return 0; 303 } 304 305 int 306 fptr_whitelist_hash_deldatafunc(lruhash_deldatafunc_type fptr) 307 { 308 if(fptr == &reply_info_delete) return 1; 309 else if(fptr == &rrset_data_delete) return 1; 310 else if(fptr == &infra_deldatafunc) return 1; 311 else if(fptr == &key_entry_deldatafunc) return 1; 312 else if(fptr == &rate_deldatafunc) return 1; 313 else if(fptr == &test_slabhash_deldata) return 1; 314 #ifdef CLIENT_SUBNET 315 else if(fptr == &subnet_data_delete) return 1; 316 #endif 317 #ifdef USE_DNSCRYPT 318 else if(fptr == &dnsc_shared_secrets_deldatafunc) return 1; 319 else if(fptr == &dnsc_nonces_deldatafunc) return 1; 320 #endif 321 return 0; 322 } 323 324 int 325 fptr_whitelist_hash_markdelfunc(lruhash_markdelfunc_type fptr) 326 { 327 if(fptr == NULL) return 1; 328 else if(fptr == &rrset_markdel) return 1; 329 #ifdef CLIENT_SUBNET 330 else if(fptr == &subnet_markdel) return 1; 331 #endif 332 return 0; 333 } 334 335 /** whitelist env->send_query callbacks */ 336 int 337 fptr_whitelist_modenv_send_query(struct outbound_entry* (*fptr)( 338 struct query_info* qinfo, uint16_t flags, int dnssec, int want_dnssec, 339 int nocaps, int check_ratelimit, struct sockaddr_storage* addr, 340 socklen_t addrlen, uint8_t* zone, size_t zonelen, int tcp_upstream, 341 int ssl_upstream, char* tls_auth_name, struct module_qstate* q, 342 int* was_ratelimited)) 343 { 344 if(fptr == &worker_send_query) return 1; 345 else if(fptr == &libworker_send_query) return 1; 346 return 0; 347 } 348 349 int 350 fptr_whitelist_modenv_detach_subs(void (*fptr)( 351 struct module_qstate* qstate)) 352 { 353 if(fptr == &mesh_detach_subs) return 1; 354 return 0; 355 } 356 357 int 358 fptr_whitelist_modenv_attach_sub(int (*fptr)( 359 struct module_qstate* qstate, struct query_info* qinfo, 360 uint16_t qflags, int prime, int valrec, struct module_qstate** newq)) 361 { 362 if(fptr == &mesh_attach_sub) return 1; 363 return 0; 364 } 365 366 int 367 fptr_whitelist_modenv_add_sub(int (*fptr)( 368 struct module_qstate* qstate, struct query_info* qinfo, 369 uint16_t qflags, int prime, int valrec, struct module_qstate** newq, 370 struct mesh_state** sub)) 371 { 372 if(fptr == &mesh_add_sub) return 1; 373 return 0; 374 } 375 376 int 377 fptr_whitelist_modenv_kill_sub(void (*fptr)(struct module_qstate* newq)) 378 { 379 if(fptr == &mesh_state_delete) return 1; 380 return 0; 381 } 382 383 int 384 fptr_whitelist_modenv_detect_cycle(int (*fptr)( 385 struct module_qstate* qstate, struct query_info* qinfo, 386 uint16_t flags, int prime, int valrec)) 387 { 388 if(fptr == &mesh_detect_cycle) return 1; 389 return 0; 390 } 391 392 int 393 fptr_whitelist_mod_init(int (*fptr)(struct module_env* env, int id)) 394 { 395 if(fptr == &iter_init) return 1; 396 else if(fptr == &val_init) return 1; 397 else if(fptr == &dns64_init) return 1; 398 else if(fptr == &respip_init) return 1; 399 #ifdef WITH_PYTHONMODULE 400 else if(fptr == &pythonmod_init) return 1; 401 #endif 402 #ifdef WITH_DYNLIBMODULE 403 else if(fptr == &dynlibmod_init) return 1; 404 #endif 405 #ifdef USE_CACHEDB 406 else if(fptr == &cachedb_init) return 1; 407 #endif 408 #ifdef USE_IPSECMOD 409 else if(fptr == &ipsecmod_init) return 1; 410 #endif 411 #ifdef CLIENT_SUBNET 412 else if(fptr == &subnetmod_init) return 1; 413 #endif 414 #ifdef USE_IPSET 415 else if(fptr == &ipset_init) return 1; 416 #endif 417 return 0; 418 } 419 420 int 421 fptr_whitelist_mod_deinit(void (*fptr)(struct module_env* env, int id)) 422 { 423 if(fptr == &iter_deinit) return 1; 424 else if(fptr == &val_deinit) return 1; 425 else if(fptr == &dns64_deinit) return 1; 426 else if(fptr == &respip_deinit) return 1; 427 #ifdef WITH_PYTHONMODULE 428 else if(fptr == &pythonmod_deinit) return 1; 429 #endif 430 #ifdef WITH_DYNLIBMODULE 431 else if(fptr == &dynlibmod_deinit) return 1; 432 #endif 433 #ifdef USE_CACHEDB 434 else if(fptr == &cachedb_deinit) return 1; 435 #endif 436 #ifdef USE_IPSECMOD 437 else if(fptr == &ipsecmod_deinit) return 1; 438 #endif 439 #ifdef CLIENT_SUBNET 440 else if(fptr == &subnetmod_deinit) return 1; 441 #endif 442 #ifdef USE_IPSET 443 else if(fptr == &ipset_deinit) return 1; 444 #endif 445 return 0; 446 } 447 448 int 449 fptr_whitelist_mod_operate(void (*fptr)(struct module_qstate* qstate, 450 enum module_ev event, int id, struct outbound_entry* outbound)) 451 { 452 if(fptr == &iter_operate) return 1; 453 else if(fptr == &val_operate) return 1; 454 else if(fptr == &dns64_operate) return 1; 455 else if(fptr == &respip_operate) return 1; 456 #ifdef WITH_PYTHONMODULE 457 else if(fptr == &pythonmod_operate) return 1; 458 #endif 459 #ifdef WITH_DYNLIBMODULE 460 else if(fptr == &dynlibmod_operate) return 1; 461 #endif 462 #ifdef USE_CACHEDB 463 else if(fptr == &cachedb_operate) return 1; 464 #endif 465 #ifdef USE_IPSECMOD 466 else if(fptr == &ipsecmod_operate) return 1; 467 #endif 468 #ifdef CLIENT_SUBNET 469 else if(fptr == &subnetmod_operate) return 1; 470 #endif 471 #ifdef USE_IPSET 472 else if(fptr == &ipset_operate) return 1; 473 #endif 474 return 0; 475 } 476 477 int 478 fptr_whitelist_mod_inform_super(void (*fptr)( 479 struct module_qstate* qstate, int id, struct module_qstate* super)) 480 { 481 if(fptr == &iter_inform_super) return 1; 482 else if(fptr == &val_inform_super) return 1; 483 else if(fptr == &dns64_inform_super) return 1; 484 else if(fptr == &respip_inform_super) return 1; 485 #ifdef WITH_PYTHONMODULE 486 else if(fptr == &pythonmod_inform_super) return 1; 487 #endif 488 #ifdef WITH_DYNLIBMODULE 489 else if(fptr == &dynlibmod_inform_super) return 1; 490 #endif 491 #ifdef USE_CACHEDB 492 else if(fptr == &cachedb_inform_super) return 1; 493 #endif 494 #ifdef USE_IPSECMOD 495 else if(fptr == &ipsecmod_inform_super) return 1; 496 #endif 497 #ifdef CLIENT_SUBNET 498 else if(fptr == &subnetmod_inform_super) return 1; 499 #endif 500 #ifdef USE_IPSET 501 else if(fptr == &ipset_inform_super) return 1; 502 #endif 503 return 0; 504 } 505 506 int 507 fptr_whitelist_mod_clear(void (*fptr)(struct module_qstate* qstate, 508 int id)) 509 { 510 if(fptr == &iter_clear) return 1; 511 else if(fptr == &val_clear) return 1; 512 else if(fptr == &dns64_clear) return 1; 513 else if(fptr == &respip_clear) return 1; 514 #ifdef WITH_PYTHONMODULE 515 else if(fptr == &pythonmod_clear) return 1; 516 #endif 517 #ifdef WITH_DYNLIBMODULE 518 else if(fptr == &dynlibmod_clear) return 1; 519 #endif 520 #ifdef USE_CACHEDB 521 else if(fptr == &cachedb_clear) return 1; 522 #endif 523 #ifdef USE_IPSECMOD 524 else if(fptr == &ipsecmod_clear) return 1; 525 #endif 526 #ifdef CLIENT_SUBNET 527 else if(fptr == &subnetmod_clear) return 1; 528 #endif 529 #ifdef USE_IPSET 530 else if(fptr == &ipset_clear) return 1; 531 #endif 532 return 0; 533 } 534 535 int 536 fptr_whitelist_mod_get_mem(size_t (*fptr)(struct module_env* env, int id)) 537 { 538 if(fptr == &iter_get_mem) return 1; 539 else if(fptr == &val_get_mem) return 1; 540 else if(fptr == &dns64_get_mem) return 1; 541 else if(fptr == &respip_get_mem) return 1; 542 #ifdef WITH_PYTHONMODULE 543 else if(fptr == &pythonmod_get_mem) return 1; 544 #endif 545 #ifdef WITH_DYNLIBMODULE 546 else if(fptr == &dynlibmod_get_mem) return 1; 547 #endif 548 #ifdef USE_CACHEDB 549 else if(fptr == &cachedb_get_mem) return 1; 550 #endif 551 #ifdef USE_IPSECMOD 552 else if(fptr == &ipsecmod_get_mem) return 1; 553 #endif 554 #ifdef CLIENT_SUBNET 555 else if(fptr == &subnetmod_get_mem) return 1; 556 #endif 557 #ifdef USE_IPSET 558 else if(fptr == &ipset_get_mem) return 1; 559 #endif 560 return 0; 561 } 562 563 int 564 fptr_whitelist_alloc_cleanup(void (*fptr)(void*)) 565 { 566 if(fptr == &worker_alloc_cleanup) return 1; 567 return 0; 568 } 569 570 int fptr_whitelist_tube_listen(tube_callback_type* fptr) 571 { 572 if(fptr == &worker_handle_control_cmd) return 1; 573 else if(fptr == &libworker_handle_control_cmd) return 1; 574 return 0; 575 } 576 577 int fptr_whitelist_mesh_cb(mesh_cb_func_type fptr) 578 { 579 if(fptr == &libworker_fg_done_cb) return 1; 580 else if(fptr == &libworker_bg_done_cb) return 1; 581 else if(fptr == &libworker_event_done_cb) return 1; 582 else if(fptr == &probe_answer_cb) return 1; 583 else if(fptr == &auth_xfer_probe_lookup_callback) return 1; 584 else if(fptr == &auth_xfer_transfer_lookup_callback) return 1; 585 else if(fptr == &auth_zonemd_dnskey_lookup_callback) return 1; 586 return 0; 587 } 588 589 int fptr_whitelist_print_func(void (*fptr)(char*,void*)) 590 { 591 if(fptr == &config_print_func) return 1; 592 else if(fptr == &config_collate_func) return 1; 593 else if(fptr == &remote_get_opt_ssl) return 1; 594 return 0; 595 } 596 597 int fptr_whitelist_inplace_cb_reply_generic(inplace_cb_reply_func_type* fptr, 598 enum inplace_cb_list_type type) 599 { 600 #ifndef WITH_PYTHONMODULE 601 (void)fptr; 602 #endif 603 if(type == inplace_cb_reply) { 604 #ifdef WITH_PYTHONMODULE 605 if(fptr == &python_inplace_cb_reply_generic) return 1; 606 #endif 607 #ifdef WITH_DYNLIBMODULE 608 if(fptr == &dynlib_inplace_cb_reply_generic) return 1; 609 #endif 610 } else if(type == inplace_cb_reply_cache) { 611 #ifdef WITH_PYTHONMODULE 612 if(fptr == &python_inplace_cb_reply_generic) return 1; 613 #endif 614 #ifdef WITH_DYNLIBMODULE 615 if(fptr == &dynlib_inplace_cb_reply_generic) return 1; 616 #endif 617 } else if(type == inplace_cb_reply_local) { 618 #ifdef WITH_PYTHONMODULE 619 if(fptr == &python_inplace_cb_reply_generic) return 1; 620 #endif 621 #ifdef WITH_DYNLIBMODULE 622 if(fptr == &dynlib_inplace_cb_reply_generic) return 1; 623 #endif 624 } else if(type == inplace_cb_reply_servfail) { 625 #ifdef WITH_PYTHONMODULE 626 if(fptr == &python_inplace_cb_reply_generic) return 1; 627 #endif 628 #ifdef WITH_DYNLIBMODULE 629 if(fptr == &dynlib_inplace_cb_reply_generic) return 1; 630 #endif 631 } 632 return 0; 633 } 634 635 int fptr_whitelist_inplace_cb_query(inplace_cb_query_func_type* fptr) 636 { 637 #ifdef CLIENT_SUBNET 638 if(fptr == &ecs_whitelist_check) 639 return 1; 640 #endif 641 #ifdef WITH_PYTHONMODULE 642 if(fptr == &python_inplace_cb_query_generic) 643 return 1; 644 #endif 645 #ifdef WITH_DYNLIBMODULE 646 if(fptr == &dynlib_inplace_cb_query_generic) 647 return 1; 648 #endif 649 (void)fptr; 650 return 0; 651 } 652 653 int fptr_whitelist_inplace_cb_edns_back_parsed( 654 inplace_cb_edns_back_parsed_func_type* fptr) 655 { 656 #ifdef CLIENT_SUBNET 657 if(fptr == &ecs_edns_back_parsed) 658 return 1; 659 #else 660 (void)fptr; 661 #endif 662 #ifdef WITH_DYNLIBMODULE 663 if(fptr == &dynlib_inplace_cb_edns_back_parsed) 664 return 1; 665 #endif 666 return 0; 667 } 668 669 int fptr_whitelist_inplace_cb_query_response( 670 inplace_cb_query_response_func_type* fptr) 671 { 672 #ifdef CLIENT_SUBNET 673 if(fptr == &ecs_query_response) 674 return 1; 675 #else 676 (void)fptr; 677 #endif 678 #ifdef WITH_DYNLIBMODULE 679 if(fptr == &dynlib_inplace_cb_query_response) 680 return 1; 681 #endif 682 return 0; 683 } 684 685 int fptr_whitelist_serve_expired_lookup(serve_expired_lookup_func_type* fptr) 686 { 687 if(fptr == &mesh_serve_expired_lookup) 688 return 1; 689 return 0; 690 } 691