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 #ifdef USE_DNSTAP 142 else if(fptr == &mq_wakeup_cb) return 1; 143 #endif 144 return 0; 145 } 146 147 int 148 fptr_whitelist_comm_signal(void (*fptr)(int, void*)) 149 { 150 if(fptr == &worker_sighandler) return 1; 151 return 0; 152 } 153 154 int fptr_whitelist_start_accept(void (*fptr)(void*)) 155 { 156 if(fptr == &worker_start_accept) return 1; 157 return 0; 158 } 159 160 int fptr_whitelist_stop_accept(void (*fptr)(void*)) 161 { 162 if(fptr == &worker_stop_accept) return 1; 163 return 0; 164 } 165 166 int 167 fptr_whitelist_event(void (*fptr)(int, short, void *)) 168 { 169 if(fptr == &comm_point_udp_callback) return 1; 170 else if(fptr == &comm_point_udp_ancil_callback) return 1; 171 else if(fptr == &comm_point_tcp_accept_callback) return 1; 172 else if(fptr == &comm_point_tcp_handle_callback) return 1; 173 else if(fptr == &comm_timer_callback) return 1; 174 else if(fptr == &comm_signal_callback) return 1; 175 else if(fptr == &comm_point_local_handle_callback) return 1; 176 else if(fptr == &comm_point_raw_handle_callback) return 1; 177 else if(fptr == &tube_handle_signal) return 1; 178 else if(fptr == &comm_base_handle_slow_accept) return 1; 179 else if(fptr == &comm_point_http_handle_callback) return 1; 180 #ifdef USE_DNSTAP 181 else if(fptr == &dtio_output_cb) return 1; 182 else if(fptr == &dtio_cmd_cb) return 1; 183 else if(fptr == &dtio_reconnect_timeout_cb) return 1; 184 else if(fptr == &dtio_stop_timer_cb) return 1; 185 else if(fptr == &dtio_stop_ev_cb) return 1; 186 else if(fptr == &dtio_tap_callback) return 1; 187 else if(fptr == &dtio_mainfdcallback) return 1; 188 #endif 189 #ifdef UB_ON_WINDOWS 190 else if(fptr == &worker_win_stop_cb) return 1; 191 #endif 192 return 0; 193 } 194 195 int 196 fptr_whitelist_pending_udp(comm_point_callback_type *fptr) 197 { 198 if(fptr == &serviced_udp_callback) return 1; 199 else if(fptr == &worker_handle_reply) return 1; 200 else if(fptr == &libworker_handle_reply) return 1; 201 return 0; 202 } 203 204 int 205 fptr_whitelist_pending_tcp(comm_point_callback_type *fptr) 206 { 207 if(fptr == &serviced_tcp_callback) return 1; 208 else if(fptr == &worker_handle_reply) return 1; 209 else if(fptr == &libworker_handle_reply) return 1; 210 return 0; 211 } 212 213 int 214 fptr_whitelist_serviced_query(comm_point_callback_type *fptr) 215 { 216 if(fptr == &worker_handle_service_reply) return 1; 217 else if(fptr == &libworker_handle_service_reply) return 1; 218 return 0; 219 } 220 221 int 222 fptr_whitelist_rbtree_cmp(int (*fptr) (const void *, const void *)) 223 { 224 if(fptr == &mesh_state_compare) return 1; 225 else if(fptr == &mesh_state_ref_compare) return 1; 226 else if(fptr == &addr_tree_compare) return 1; 227 else if(fptr == &local_zone_cmp) return 1; 228 else if(fptr == &local_data_cmp) return 1; 229 else if(fptr == &fwd_cmp) return 1; 230 else if(fptr == &pending_cmp) return 1; 231 else if(fptr == &serviced_cmp) return 1; 232 else if(fptr == &reuse_cmp) return 1; 233 else if(fptr == &reuse_id_cmp) return 1; 234 else if(fptr == &name_tree_compare) return 1; 235 else if(fptr == &order_lock_cmp) return 1; 236 else if(fptr == &codeline_cmp) return 1; 237 else if(fptr == &nsec3_hash_cmp) return 1; 238 else if(fptr == &mini_ev_cmp) return 1; 239 else if(fptr == &anchor_cmp) return 1; 240 else if(fptr == &canonical_tree_compare) return 1; 241 else if(fptr == &context_query_cmp) return 1; 242 else if(fptr == &val_neg_data_compare) return 1; 243 else if(fptr == &val_neg_zone_compare) return 1; 244 else if(fptr == &probetree_cmp) return 1; 245 else if(fptr == &replay_var_compare) return 1; 246 else if(fptr == &view_cmp) return 1; 247 else if(fptr == &auth_zone_cmp) return 1; 248 else if(fptr == &auth_data_cmp) return 1; 249 else if(fptr == &auth_xfer_cmp) return 1; 250 return 0; 251 } 252 253 int 254 fptr_whitelist_hash_sizefunc(lruhash_sizefunc_type fptr) 255 { 256 if(fptr == &msgreply_sizefunc) return 1; 257 else if(fptr == &ub_rrset_sizefunc) return 1; 258 else if(fptr == &infra_sizefunc) return 1; 259 else if(fptr == &key_entry_sizefunc) return 1; 260 else if(fptr == &rate_sizefunc) return 1; 261 else if(fptr == &ip_rate_sizefunc) return 1; 262 else if(fptr == &test_slabhash_sizefunc) return 1; 263 #ifdef CLIENT_SUBNET 264 else if(fptr == &msg_cache_sizefunc) return 1; 265 #endif 266 #ifdef USE_DNSCRYPT 267 else if(fptr == &dnsc_shared_secrets_sizefunc) return 1; 268 else if(fptr == &dnsc_nonces_sizefunc) return 1; 269 #endif 270 return 0; 271 } 272 273 int 274 fptr_whitelist_hash_compfunc(lruhash_compfunc_type fptr) 275 { 276 if(fptr == &query_info_compare) return 1; 277 else if(fptr == &ub_rrset_compare) return 1; 278 else if(fptr == &infra_compfunc) return 1; 279 else if(fptr == &key_entry_compfunc) return 1; 280 else if(fptr == &rate_compfunc) return 1; 281 else if(fptr == &ip_rate_compfunc) return 1; 282 else if(fptr == &test_slabhash_compfunc) return 1; 283 #ifdef USE_DNSCRYPT 284 else if(fptr == &dnsc_shared_secrets_compfunc) return 1; 285 else if(fptr == &dnsc_nonces_compfunc) return 1; 286 #endif 287 return 0; 288 } 289 290 int 291 fptr_whitelist_hash_delkeyfunc(lruhash_delkeyfunc_type fptr) 292 { 293 if(fptr == &query_entry_delete) return 1; 294 else if(fptr == &ub_rrset_key_delete) return 1; 295 else if(fptr == &infra_delkeyfunc) return 1; 296 else if(fptr == &key_entry_delkeyfunc) return 1; 297 else if(fptr == &rate_delkeyfunc) return 1; 298 else if(fptr == &ip_rate_delkeyfunc) return 1; 299 else if(fptr == &test_slabhash_delkey) return 1; 300 #ifdef USE_DNSCRYPT 301 else if(fptr == &dnsc_shared_secrets_delkeyfunc) return 1; 302 else if(fptr == &dnsc_nonces_delkeyfunc) return 1; 303 #endif 304 return 0; 305 } 306 307 int 308 fptr_whitelist_hash_deldatafunc(lruhash_deldatafunc_type fptr) 309 { 310 if(fptr == &reply_info_delete) return 1; 311 else if(fptr == &rrset_data_delete) return 1; 312 else if(fptr == &infra_deldatafunc) return 1; 313 else if(fptr == &key_entry_deldatafunc) return 1; 314 else if(fptr == &rate_deldatafunc) return 1; 315 else if(fptr == &test_slabhash_deldata) return 1; 316 #ifdef CLIENT_SUBNET 317 else if(fptr == &subnet_data_delete) return 1; 318 #endif 319 #ifdef USE_DNSCRYPT 320 else if(fptr == &dnsc_shared_secrets_deldatafunc) return 1; 321 else if(fptr == &dnsc_nonces_deldatafunc) return 1; 322 #endif 323 return 0; 324 } 325 326 int 327 fptr_whitelist_hash_markdelfunc(lruhash_markdelfunc_type fptr) 328 { 329 if(fptr == NULL) return 1; 330 else if(fptr == &rrset_markdel) return 1; 331 #ifdef CLIENT_SUBNET 332 else if(fptr == &subnet_markdel) return 1; 333 #endif 334 return 0; 335 } 336 337 /** whitelist env->send_query callbacks */ 338 int 339 fptr_whitelist_modenv_send_query(struct outbound_entry* (*fptr)( 340 struct query_info* qinfo, uint16_t flags, int dnssec, int want_dnssec, 341 int nocaps, struct sockaddr_storage* addr, socklen_t addrlen, 342 uint8_t* zone, size_t zonelen, int ssl_upstream, char* tls_auth_name, 343 struct module_qstate* q)) 344 { 345 if(fptr == &worker_send_query) return 1; 346 else if(fptr == &libworker_send_query) return 1; 347 return 0; 348 } 349 350 int 351 fptr_whitelist_modenv_detach_subs(void (*fptr)( 352 struct module_qstate* qstate)) 353 { 354 if(fptr == &mesh_detach_subs) return 1; 355 return 0; 356 } 357 358 int 359 fptr_whitelist_modenv_attach_sub(int (*fptr)( 360 struct module_qstate* qstate, struct query_info* qinfo, 361 uint16_t qflags, int prime, int valrec, struct module_qstate** newq)) 362 { 363 if(fptr == &mesh_attach_sub) return 1; 364 return 0; 365 } 366 367 int 368 fptr_whitelist_modenv_add_sub(int (*fptr)( 369 struct module_qstate* qstate, struct query_info* qinfo, 370 uint16_t qflags, int prime, int valrec, struct module_qstate** newq, 371 struct mesh_state** sub)) 372 { 373 if(fptr == &mesh_add_sub) return 1; 374 return 0; 375 } 376 377 int 378 fptr_whitelist_modenv_kill_sub(void (*fptr)(struct module_qstate* newq)) 379 { 380 if(fptr == &mesh_state_delete) return 1; 381 return 0; 382 } 383 384 int 385 fptr_whitelist_modenv_detect_cycle(int (*fptr)( 386 struct module_qstate* qstate, struct query_info* qinfo, 387 uint16_t flags, int prime, int valrec)) 388 { 389 if(fptr == &mesh_detect_cycle) return 1; 390 return 0; 391 } 392 393 int 394 fptr_whitelist_mod_init(int (*fptr)(struct module_env* env, int id)) 395 { 396 if(fptr == &iter_init) return 1; 397 else if(fptr == &val_init) return 1; 398 else if(fptr == &dns64_init) return 1; 399 else if(fptr == &respip_init) return 1; 400 #ifdef WITH_PYTHONMODULE 401 else if(fptr == &pythonmod_init) return 1; 402 #endif 403 #ifdef WITH_DYNLIBMODULE 404 else if(fptr == &dynlibmod_init) return 1; 405 #endif 406 #ifdef USE_CACHEDB 407 else if(fptr == &cachedb_init) return 1; 408 #endif 409 #ifdef USE_IPSECMOD 410 else if(fptr == &ipsecmod_init) return 1; 411 #endif 412 #ifdef CLIENT_SUBNET 413 else if(fptr == &subnetmod_init) return 1; 414 #endif 415 #ifdef USE_IPSET 416 else if(fptr == &ipset_init) return 1; 417 #endif 418 return 0; 419 } 420 421 int 422 fptr_whitelist_mod_deinit(void (*fptr)(struct module_env* env, int id)) 423 { 424 if(fptr == &iter_deinit) return 1; 425 else if(fptr == &val_deinit) return 1; 426 else if(fptr == &dns64_deinit) return 1; 427 else if(fptr == &respip_deinit) return 1; 428 #ifdef WITH_PYTHONMODULE 429 else if(fptr == &pythonmod_deinit) return 1; 430 #endif 431 #ifdef WITH_DYNLIBMODULE 432 else if(fptr == &dynlibmod_deinit) return 1; 433 #endif 434 #ifdef USE_CACHEDB 435 else if(fptr == &cachedb_deinit) return 1; 436 #endif 437 #ifdef USE_IPSECMOD 438 else if(fptr == &ipsecmod_deinit) return 1; 439 #endif 440 #ifdef CLIENT_SUBNET 441 else if(fptr == &subnetmod_deinit) return 1; 442 #endif 443 #ifdef USE_IPSET 444 else if(fptr == &ipset_deinit) return 1; 445 #endif 446 return 0; 447 } 448 449 int 450 fptr_whitelist_mod_operate(void (*fptr)(struct module_qstate* qstate, 451 enum module_ev event, int id, struct outbound_entry* outbound)) 452 { 453 if(fptr == &iter_operate) return 1; 454 else if(fptr == &val_operate) return 1; 455 else if(fptr == &dns64_operate) return 1; 456 else if(fptr == &respip_operate) return 1; 457 #ifdef WITH_PYTHONMODULE 458 else if(fptr == &pythonmod_operate) return 1; 459 #endif 460 #ifdef WITH_DYNLIBMODULE 461 else if(fptr == &dynlibmod_operate) return 1; 462 #endif 463 #ifdef USE_CACHEDB 464 else if(fptr == &cachedb_operate) return 1; 465 #endif 466 #ifdef USE_IPSECMOD 467 else if(fptr == &ipsecmod_operate) return 1; 468 #endif 469 #ifdef CLIENT_SUBNET 470 else if(fptr == &subnetmod_operate) return 1; 471 #endif 472 #ifdef USE_IPSET 473 else if(fptr == &ipset_operate) return 1; 474 #endif 475 return 0; 476 } 477 478 int 479 fptr_whitelist_mod_inform_super(void (*fptr)( 480 struct module_qstate* qstate, int id, struct module_qstate* super)) 481 { 482 if(fptr == &iter_inform_super) return 1; 483 else if(fptr == &val_inform_super) return 1; 484 else if(fptr == &dns64_inform_super) return 1; 485 else if(fptr == &respip_inform_super) return 1; 486 #ifdef WITH_PYTHONMODULE 487 else if(fptr == &pythonmod_inform_super) return 1; 488 #endif 489 #ifdef WITH_DYNLIBMODULE 490 else if(fptr == &dynlibmod_inform_super) return 1; 491 #endif 492 #ifdef USE_CACHEDB 493 else if(fptr == &cachedb_inform_super) return 1; 494 #endif 495 #ifdef USE_IPSECMOD 496 else if(fptr == &ipsecmod_inform_super) return 1; 497 #endif 498 #ifdef CLIENT_SUBNET 499 else if(fptr == &subnetmod_inform_super) return 1; 500 #endif 501 #ifdef USE_IPSET 502 else if(fptr == &ipset_inform_super) return 1; 503 #endif 504 return 0; 505 } 506 507 int 508 fptr_whitelist_mod_clear(void (*fptr)(struct module_qstate* qstate, 509 int id)) 510 { 511 if(fptr == &iter_clear) return 1; 512 else if(fptr == &val_clear) return 1; 513 else if(fptr == &dns64_clear) return 1; 514 else if(fptr == &respip_clear) return 1; 515 #ifdef WITH_PYTHONMODULE 516 else if(fptr == &pythonmod_clear) return 1; 517 #endif 518 #ifdef WITH_DYNLIBMODULE 519 else if(fptr == &dynlibmod_clear) return 1; 520 #endif 521 #ifdef USE_CACHEDB 522 else if(fptr == &cachedb_clear) return 1; 523 #endif 524 #ifdef USE_IPSECMOD 525 else if(fptr == &ipsecmod_clear) return 1; 526 #endif 527 #ifdef CLIENT_SUBNET 528 else if(fptr == &subnetmod_clear) return 1; 529 #endif 530 #ifdef USE_IPSET 531 else if(fptr == &ipset_clear) return 1; 532 #endif 533 return 0; 534 } 535 536 int 537 fptr_whitelist_mod_get_mem(size_t (*fptr)(struct module_env* env, int id)) 538 { 539 if(fptr == &iter_get_mem) return 1; 540 else if(fptr == &val_get_mem) return 1; 541 else if(fptr == &dns64_get_mem) return 1; 542 else if(fptr == &respip_get_mem) return 1; 543 #ifdef WITH_PYTHONMODULE 544 else if(fptr == &pythonmod_get_mem) return 1; 545 #endif 546 #ifdef WITH_DYNLIBMODULE 547 else if(fptr == &dynlibmod_get_mem) return 1; 548 #endif 549 #ifdef USE_CACHEDB 550 else if(fptr == &cachedb_get_mem) return 1; 551 #endif 552 #ifdef USE_IPSECMOD 553 else if(fptr == &ipsecmod_get_mem) return 1; 554 #endif 555 #ifdef CLIENT_SUBNET 556 else if(fptr == &subnetmod_get_mem) return 1; 557 #endif 558 #ifdef USE_IPSET 559 else if(fptr == &ipset_get_mem) return 1; 560 #endif 561 return 0; 562 } 563 564 int 565 fptr_whitelist_alloc_cleanup(void (*fptr)(void*)) 566 { 567 if(fptr == &worker_alloc_cleanup) return 1; 568 return 0; 569 } 570 571 int fptr_whitelist_tube_listen(tube_callback_type* fptr) 572 { 573 if(fptr == &worker_handle_control_cmd) return 1; 574 else if(fptr == &libworker_handle_control_cmd) return 1; 575 return 0; 576 } 577 578 int fptr_whitelist_mesh_cb(mesh_cb_func_type fptr) 579 { 580 if(fptr == &libworker_fg_done_cb) return 1; 581 else if(fptr == &libworker_bg_done_cb) return 1; 582 else if(fptr == &libworker_event_done_cb) return 1; 583 else if(fptr == &probe_answer_cb) return 1; 584 else if(fptr == &auth_xfer_probe_lookup_callback) return 1; 585 else if(fptr == &auth_xfer_transfer_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