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 else if(fptr == &validate_suspend_timer_cb) return 1; 135 #ifdef UB_ON_WINDOWS 136 else if(fptr == &wsvc_cron_cb) return 1; 137 #endif 138 else if(fptr == &auth_xfer_timer) return 1; 139 else if(fptr == &auth_xfer_probe_timer_callback) return 1; 140 else if(fptr == &auth_xfer_transfer_timer_callback) return 1; 141 else if(fptr == &mesh_serve_expired_callback) return 1; 142 else if(fptr == &serviced_timer_cb) return 1; 143 #ifdef USE_DNSTAP 144 else if(fptr == &mq_wakeup_cb) return 1; 145 #endif 146 return 0; 147 } 148 149 int 150 fptr_whitelist_comm_signal(void (*fptr)(int, void*)) 151 { 152 if(fptr == &worker_sighandler) return 1; 153 return 0; 154 } 155 156 int fptr_whitelist_start_accept(void (*fptr)(void*)) 157 { 158 if(fptr == &worker_start_accept) return 1; 159 return 0; 160 } 161 162 int fptr_whitelist_stop_accept(void (*fptr)(void*)) 163 { 164 if(fptr == &worker_stop_accept) return 1; 165 return 0; 166 } 167 168 int 169 fptr_whitelist_event(void (*fptr)(int, short, void *)) 170 { 171 if(fptr == &comm_point_udp_callback) return 1; 172 #if defined(AF_INET6) && defined(IPV6_PKTINFO) && defined(HAVE_RECVMSG) 173 else if(fptr == &comm_point_udp_ancil_callback) return 1; 174 #endif 175 else if(fptr == &comm_point_tcp_accept_callback) return 1; 176 else if(fptr == &comm_point_tcp_handle_callback) return 1; 177 else if(fptr == &comm_timer_callback) return 1; 178 else if(fptr == &comm_signal_callback) return 1; 179 else if(fptr == &comm_point_local_handle_callback) return 1; 180 else if(fptr == &comm_point_raw_handle_callback) return 1; 181 else if(fptr == &tube_handle_signal) return 1; 182 else if(fptr == &comm_base_handle_slow_accept) return 1; 183 else if(fptr == &comm_point_http_handle_callback) return 1; 184 #ifdef USE_DNSTAP 185 else if(fptr == &dtio_output_cb) return 1; 186 else if(fptr == &dtio_cmd_cb) return 1; 187 else if(fptr == &dtio_reconnect_timeout_cb) return 1; 188 else if(fptr == &dtio_stop_timer_cb) return 1; 189 else if(fptr == &dtio_stop_ev_cb) return 1; 190 else if(fptr == &dtio_tap_callback) return 1; 191 else if(fptr == &dtio_mainfdcallback) return 1; 192 #endif 193 #ifdef UB_ON_WINDOWS 194 else if(fptr == &worker_win_stop_cb) return 1; 195 #endif 196 return 0; 197 } 198 199 int 200 fptr_whitelist_pending_udp(comm_point_callback_type *fptr) 201 { 202 if(fptr == &serviced_udp_callback) return 1; 203 return 0; 204 } 205 206 int 207 fptr_whitelist_pending_tcp(comm_point_callback_type *fptr) 208 { 209 if(fptr == &serviced_tcp_callback) 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 == &addr_tree_addrport_compare) return 1; 228 else if(fptr == &local_zone_cmp) return 1; 229 else if(fptr == &local_data_cmp) return 1; 230 else if(fptr == &fwd_cmp) return 1; 231 else if(fptr == &pending_cmp) return 1; 232 else if(fptr == &serviced_cmp) return 1; 233 else if(fptr == &reuse_cmp) return 1; 234 else if(fptr == &reuse_id_cmp) return 1; 235 else if(fptr == &name_tree_compare) return 1; 236 else if(fptr == &order_lock_cmp) return 1; 237 else if(fptr == &codeline_cmp) return 1; 238 else if(fptr == &nsec3_hash_cmp) return 1; 239 else if(fptr == &mini_ev_cmp) return 1; 240 else if(fptr == &anchor_cmp) return 1; 241 else if(fptr == &canonical_tree_compare) return 1; 242 else if(fptr == &context_query_cmp) return 1; 243 else if(fptr == &val_neg_data_compare) return 1; 244 else if(fptr == &val_neg_zone_compare) return 1; 245 else if(fptr == &probetree_cmp) return 1; 246 else if(fptr == &replay_var_compare) return 1; 247 else if(fptr == &view_cmp) return 1; 248 else if(fptr == &auth_zone_cmp) return 1; 249 else if(fptr == &auth_data_cmp) return 1; 250 else if(fptr == &auth_xfer_cmp) return 1; 251 return 0; 252 } 253 254 int 255 fptr_whitelist_hash_sizefunc(lruhash_sizefunc_type fptr) 256 { 257 if(fptr == &msgreply_sizefunc) return 1; 258 else if(fptr == &ub_rrset_sizefunc) return 1; 259 else if(fptr == &infra_sizefunc) return 1; 260 else if(fptr == &key_entry_sizefunc) return 1; 261 else if(fptr == &rate_sizefunc) return 1; 262 else if(fptr == &ip_rate_sizefunc) return 1; 263 else if(fptr == &test_slabhash_sizefunc) return 1; 264 #ifdef CLIENT_SUBNET 265 else if(fptr == &msg_cache_sizefunc) return 1; 266 #endif 267 #ifdef USE_DNSCRYPT 268 else if(fptr == &dnsc_shared_secrets_sizefunc) return 1; 269 else if(fptr == &dnsc_nonces_sizefunc) return 1; 270 #endif 271 return 0; 272 } 273 274 int 275 fptr_whitelist_hash_compfunc(lruhash_compfunc_type fptr) 276 { 277 if(fptr == &query_info_compare) return 1; 278 else if(fptr == &ub_rrset_compare) return 1; 279 else if(fptr == &infra_compfunc) return 1; 280 else if(fptr == &key_entry_compfunc) return 1; 281 else if(fptr == &rate_compfunc) return 1; 282 else if(fptr == &ip_rate_compfunc) return 1; 283 else if(fptr == &test_slabhash_compfunc) return 1; 284 #ifdef USE_DNSCRYPT 285 else if(fptr == &dnsc_shared_secrets_compfunc) return 1; 286 else if(fptr == &dnsc_nonces_compfunc) return 1; 287 #endif 288 return 0; 289 } 290 291 int 292 fptr_whitelist_hash_delkeyfunc(lruhash_delkeyfunc_type fptr) 293 { 294 if(fptr == &query_entry_delete) return 1; 295 else if(fptr == &ub_rrset_key_delete) return 1; 296 else if(fptr == &infra_delkeyfunc) return 1; 297 else if(fptr == &key_entry_delkeyfunc) return 1; 298 else if(fptr == &rate_delkeyfunc) return 1; 299 else if(fptr == &ip_rate_delkeyfunc) return 1; 300 else if(fptr == &test_slabhash_delkey) return 1; 301 #ifdef USE_DNSCRYPT 302 else if(fptr == &dnsc_shared_secrets_delkeyfunc) return 1; 303 else if(fptr == &dnsc_nonces_delkeyfunc) return 1; 304 #endif 305 return 0; 306 } 307 308 int 309 fptr_whitelist_hash_deldatafunc(lruhash_deldatafunc_type fptr) 310 { 311 if(fptr == &reply_info_delete) return 1; 312 else if(fptr == &rrset_data_delete) return 1; 313 else if(fptr == &infra_deldatafunc) return 1; 314 else if(fptr == &key_entry_deldatafunc) return 1; 315 else if(fptr == &rate_deldatafunc) return 1; 316 else if(fptr == &test_slabhash_deldata) return 1; 317 #ifdef CLIENT_SUBNET 318 else if(fptr == &subnet_data_delete) return 1; 319 #endif 320 #ifdef USE_DNSCRYPT 321 else if(fptr == &dnsc_shared_secrets_deldatafunc) return 1; 322 else if(fptr == &dnsc_nonces_deldatafunc) return 1; 323 #endif 324 return 0; 325 } 326 327 int 328 fptr_whitelist_hash_markdelfunc(lruhash_markdelfunc_type fptr) 329 { 330 if(fptr == NULL) return 1; 331 else if(fptr == &rrset_markdel) return 1; 332 #ifdef CLIENT_SUBNET 333 else if(fptr == &subnet_markdel) return 1; 334 #endif 335 return 0; 336 } 337 338 /** whitelist env->send_query callbacks */ 339 int 340 fptr_whitelist_modenv_send_query(struct outbound_entry* (*fptr)( 341 struct query_info* qinfo, uint16_t flags, int dnssec, int want_dnssec, 342 int nocaps, int check_ratelimit, struct sockaddr_storage* addr, 343 socklen_t addrlen, uint8_t* zone, size_t zonelen, int tcp_upstream, 344 int ssl_upstream, char* tls_auth_name, struct module_qstate* q, 345 int* was_ratelimited)) 346 { 347 if(fptr == &worker_send_query) return 1; 348 else if(fptr == &libworker_send_query) return 1; 349 return 0; 350 } 351 352 int 353 fptr_whitelist_modenv_detach_subs(void (*fptr)( 354 struct module_qstate* qstate)) 355 { 356 if(fptr == &mesh_detach_subs) return 1; 357 return 0; 358 } 359 360 int 361 fptr_whitelist_modenv_attach_sub(int (*fptr)( 362 struct module_qstate* qstate, struct query_info* qinfo, 363 uint16_t qflags, int prime, int valrec, struct module_qstate** newq)) 364 { 365 if(fptr == &mesh_attach_sub) return 1; 366 return 0; 367 } 368 369 int 370 fptr_whitelist_modenv_add_sub(int (*fptr)( 371 struct module_qstate* qstate, struct query_info* qinfo, 372 uint16_t qflags, int prime, int valrec, struct module_qstate** newq, 373 struct mesh_state** sub)) 374 { 375 if(fptr == &mesh_add_sub) return 1; 376 return 0; 377 } 378 379 int 380 fptr_whitelist_modenv_kill_sub(void (*fptr)(struct module_qstate* newq)) 381 { 382 if(fptr == &mesh_state_delete) return 1; 383 return 0; 384 } 385 386 int 387 fptr_whitelist_modenv_detect_cycle(int (*fptr)( 388 struct module_qstate* qstate, struct query_info* qinfo, 389 uint16_t flags, int prime, int valrec)) 390 { 391 if(fptr == &mesh_detect_cycle) return 1; 392 return 0; 393 } 394 395 int 396 fptr_whitelist_mod_init(int (*fptr)(struct module_env* env, int id)) 397 { 398 if(fptr == &iter_init) return 1; 399 else if(fptr == &val_init) return 1; 400 else if(fptr == &dns64_init) return 1; 401 else if(fptr == &respip_init) return 1; 402 #ifdef WITH_PYTHONMODULE 403 else if(fptr == &pythonmod_init) return 1; 404 #endif 405 #ifdef WITH_DYNLIBMODULE 406 else if(fptr == &dynlibmod_init) return 1; 407 #endif 408 #ifdef USE_CACHEDB 409 else if(fptr == &cachedb_init) return 1; 410 #endif 411 #ifdef USE_IPSECMOD 412 else if(fptr == &ipsecmod_init) return 1; 413 #endif 414 #ifdef CLIENT_SUBNET 415 else if(fptr == &subnetmod_init) return 1; 416 #endif 417 #ifdef USE_IPSET 418 else if(fptr == &ipset_init) return 1; 419 #endif 420 return 0; 421 } 422 423 int 424 fptr_whitelist_mod_deinit(void (*fptr)(struct module_env* env, int id)) 425 { 426 if(fptr == &iter_deinit) return 1; 427 else if(fptr == &val_deinit) return 1; 428 else if(fptr == &dns64_deinit) return 1; 429 else if(fptr == &respip_deinit) return 1; 430 #ifdef WITH_PYTHONMODULE 431 else if(fptr == &pythonmod_deinit) return 1; 432 #endif 433 #ifdef WITH_DYNLIBMODULE 434 else if(fptr == &dynlibmod_deinit) return 1; 435 #endif 436 #ifdef USE_CACHEDB 437 else if(fptr == &cachedb_deinit) return 1; 438 #endif 439 #ifdef USE_IPSECMOD 440 else if(fptr == &ipsecmod_deinit) return 1; 441 #endif 442 #ifdef CLIENT_SUBNET 443 else if(fptr == &subnetmod_deinit) return 1; 444 #endif 445 #ifdef USE_IPSET 446 else if(fptr == &ipset_deinit) return 1; 447 #endif 448 return 0; 449 } 450 451 int 452 fptr_whitelist_mod_startup(int (*fptr)(struct module_env* env, int id)) 453 { 454 #ifdef USE_IPSET 455 if(fptr == &ipset_startup) return 1; 456 #else 457 (void)fptr; 458 #endif 459 return 0; 460 } 461 462 int 463 fptr_whitelist_mod_destartup(void (*fptr)(struct module_env* env, int id)) 464 { 465 #ifdef USE_IPSET 466 if(fptr == &ipset_destartup) return 1; 467 #else 468 (void)fptr; 469 #endif 470 return 0; 471 } 472 473 int 474 fptr_whitelist_mod_operate(void (*fptr)(struct module_qstate* qstate, 475 enum module_ev event, int id, struct outbound_entry* outbound)) 476 { 477 if(fptr == &iter_operate) return 1; 478 else if(fptr == &val_operate) return 1; 479 else if(fptr == &dns64_operate) return 1; 480 else if(fptr == &respip_operate) return 1; 481 #ifdef WITH_PYTHONMODULE 482 else if(fptr == &pythonmod_operate) return 1; 483 #endif 484 #ifdef WITH_DYNLIBMODULE 485 else if(fptr == &dynlibmod_operate) return 1; 486 #endif 487 #ifdef USE_CACHEDB 488 else if(fptr == &cachedb_operate) return 1; 489 #endif 490 #ifdef USE_IPSECMOD 491 else if(fptr == &ipsecmod_operate) return 1; 492 #endif 493 #ifdef CLIENT_SUBNET 494 else if(fptr == &subnetmod_operate) return 1; 495 #endif 496 #ifdef USE_IPSET 497 else if(fptr == &ipset_operate) return 1; 498 #endif 499 return 0; 500 } 501 502 int 503 fptr_whitelist_mod_inform_super(void (*fptr)( 504 struct module_qstate* qstate, int id, struct module_qstate* super)) 505 { 506 if(fptr == &iter_inform_super) return 1; 507 else if(fptr == &val_inform_super) return 1; 508 else if(fptr == &dns64_inform_super) return 1; 509 else if(fptr == &respip_inform_super) return 1; 510 #ifdef WITH_PYTHONMODULE 511 else if(fptr == &pythonmod_inform_super) return 1; 512 #endif 513 #ifdef WITH_DYNLIBMODULE 514 else if(fptr == &dynlibmod_inform_super) return 1; 515 #endif 516 #ifdef USE_CACHEDB 517 else if(fptr == &cachedb_inform_super) return 1; 518 #endif 519 #ifdef USE_IPSECMOD 520 else if(fptr == &ipsecmod_inform_super) return 1; 521 #endif 522 #ifdef CLIENT_SUBNET 523 else if(fptr == &subnetmod_inform_super) return 1; 524 #endif 525 #ifdef USE_IPSET 526 else if(fptr == &ipset_inform_super) return 1; 527 #endif 528 return 0; 529 } 530 531 int 532 fptr_whitelist_mod_clear(void (*fptr)(struct module_qstate* qstate, 533 int id)) 534 { 535 if(fptr == &iter_clear) return 1; 536 else if(fptr == &val_clear) return 1; 537 else if(fptr == &dns64_clear) return 1; 538 else if(fptr == &respip_clear) return 1; 539 #ifdef WITH_PYTHONMODULE 540 else if(fptr == &pythonmod_clear) return 1; 541 #endif 542 #ifdef WITH_DYNLIBMODULE 543 else if(fptr == &dynlibmod_clear) return 1; 544 #endif 545 #ifdef USE_CACHEDB 546 else if(fptr == &cachedb_clear) return 1; 547 #endif 548 #ifdef USE_IPSECMOD 549 else if(fptr == &ipsecmod_clear) return 1; 550 #endif 551 #ifdef CLIENT_SUBNET 552 else if(fptr == &subnetmod_clear) return 1; 553 #endif 554 #ifdef USE_IPSET 555 else if(fptr == &ipset_clear) return 1; 556 #endif 557 return 0; 558 } 559 560 int 561 fptr_whitelist_mod_get_mem(size_t (*fptr)(struct module_env* env, int id)) 562 { 563 if(fptr == &iter_get_mem) return 1; 564 else if(fptr == &val_get_mem) return 1; 565 else if(fptr == &dns64_get_mem) return 1; 566 else if(fptr == &respip_get_mem) return 1; 567 #ifdef WITH_PYTHONMODULE 568 else if(fptr == &pythonmod_get_mem) return 1; 569 #endif 570 #ifdef WITH_DYNLIBMODULE 571 else if(fptr == &dynlibmod_get_mem) return 1; 572 #endif 573 #ifdef USE_CACHEDB 574 else if(fptr == &cachedb_get_mem) return 1; 575 #endif 576 #ifdef USE_IPSECMOD 577 else if(fptr == &ipsecmod_get_mem) return 1; 578 #endif 579 #ifdef CLIENT_SUBNET 580 else if(fptr == &subnetmod_get_mem) return 1; 581 #endif 582 #ifdef USE_IPSET 583 else if(fptr == &ipset_get_mem) return 1; 584 #endif 585 return 0; 586 } 587 588 int 589 fptr_whitelist_alloc_cleanup(void (*fptr)(void*)) 590 { 591 if(fptr == &worker_alloc_cleanup) return 1; 592 return 0; 593 } 594 595 int fptr_whitelist_tube_listen(tube_callback_type* fptr) 596 { 597 if(fptr == &worker_handle_control_cmd) return 1; 598 else if(fptr == &libworker_handle_control_cmd) return 1; 599 return 0; 600 } 601 602 int fptr_whitelist_mesh_cb(mesh_cb_func_type fptr) 603 { 604 if(fptr == &libworker_fg_done_cb) return 1; 605 else if(fptr == &libworker_bg_done_cb) return 1; 606 else if(fptr == &libworker_event_done_cb) return 1; 607 else if(fptr == &probe_answer_cb) return 1; 608 else if(fptr == &auth_xfer_probe_lookup_callback) return 1; 609 else if(fptr == &auth_xfer_transfer_lookup_callback) return 1; 610 else if(fptr == &auth_zonemd_dnskey_lookup_callback) return 1; 611 return 0; 612 } 613 614 int fptr_whitelist_print_func(void (*fptr)(char*,void*)) 615 { 616 if(fptr == &config_print_func) return 1; 617 else if(fptr == &config_collate_func) return 1; 618 else if(fptr == &remote_get_opt_ssl) return 1; 619 return 0; 620 } 621 622 int fptr_whitelist_inplace_cb_reply_generic(inplace_cb_reply_func_type* fptr, 623 enum inplace_cb_list_type type) 624 { 625 #ifndef WITH_PYTHONMODULE 626 (void)fptr; 627 #endif 628 if(type == inplace_cb_reply) { 629 #ifdef WITH_PYTHONMODULE 630 if(fptr == &python_inplace_cb_reply_generic) return 1; 631 #endif 632 #ifdef WITH_DYNLIBMODULE 633 if(fptr == &dynlib_inplace_cb_reply_generic) return 1; 634 #endif 635 } else if(type == inplace_cb_reply_cache) { 636 #ifdef WITH_PYTHONMODULE 637 if(fptr == &python_inplace_cb_reply_generic) return 1; 638 #endif 639 #ifdef WITH_DYNLIBMODULE 640 if(fptr == &dynlib_inplace_cb_reply_generic) return 1; 641 #endif 642 } else if(type == inplace_cb_reply_local) { 643 #ifdef WITH_PYTHONMODULE 644 if(fptr == &python_inplace_cb_reply_generic) return 1; 645 #endif 646 #ifdef WITH_DYNLIBMODULE 647 if(fptr == &dynlib_inplace_cb_reply_generic) return 1; 648 #endif 649 } else if(type == inplace_cb_reply_servfail) { 650 #ifdef WITH_PYTHONMODULE 651 if(fptr == &python_inplace_cb_reply_generic) return 1; 652 #endif 653 #ifdef WITH_DYNLIBMODULE 654 if(fptr == &dynlib_inplace_cb_reply_generic) return 1; 655 #endif 656 } 657 return 0; 658 } 659 660 int fptr_whitelist_inplace_cb_query(inplace_cb_query_func_type* fptr) 661 { 662 #ifdef CLIENT_SUBNET 663 if(fptr == &ecs_whitelist_check) 664 return 1; 665 #endif 666 #ifdef WITH_PYTHONMODULE 667 if(fptr == &python_inplace_cb_query_generic) 668 return 1; 669 #endif 670 #ifdef WITH_DYNLIBMODULE 671 if(fptr == &dynlib_inplace_cb_query_generic) 672 return 1; 673 #endif 674 (void)fptr; 675 return 0; 676 } 677 678 int fptr_whitelist_inplace_cb_edns_back_parsed( 679 inplace_cb_edns_back_parsed_func_type* fptr) 680 { 681 #ifdef CLIENT_SUBNET 682 if(fptr == &ecs_edns_back_parsed) 683 return 1; 684 #else 685 (void)fptr; 686 #endif 687 #ifdef WITH_PYTHONMODULE 688 if(fptr == &python_inplace_cb_edns_back_parsed_call) 689 return 1; 690 #endif 691 #ifdef WITH_DYNLIBMODULE 692 if(fptr == &dynlib_inplace_cb_edns_back_parsed) 693 return 1; 694 #endif 695 return 0; 696 } 697 698 int fptr_whitelist_inplace_cb_query_response( 699 inplace_cb_query_response_func_type* fptr) 700 { 701 #ifdef CLIENT_SUBNET 702 if(fptr == &ecs_query_response) 703 return 1; 704 #else 705 (void)fptr; 706 #endif 707 #ifdef WITH_PYTHONMODULE 708 if(fptr == &python_inplace_cb_query_response) 709 return 1; 710 #endif 711 #ifdef WITH_DYNLIBMODULE 712 if(fptr == &dynlib_inplace_cb_query_response) 713 return 1; 714 #endif 715 return 0; 716 } 717 718 int fptr_whitelist_serve_expired_lookup(serve_expired_lookup_func_type* fptr) 719 { 720 if(fptr == &mesh_serve_expired_lookup) 721 return 1; 722 return 0; 723 } 724