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