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 103int 104fptr_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 116int 117fptr_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 126int 127fptr_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 149int 150fptr_whitelist_comm_signal(void (*fptr)(int, void*)) 151{ 152 if(fptr == &worker_sighandler) return 1; 153 return 0; 154} 155 156int fptr_whitelist_start_accept(void (*fptr)(void*)) 157{ 158 if(fptr == &worker_start_accept) return 1; 159 return 0; 160} 161 162int fptr_whitelist_stop_accept(void (*fptr)(void*)) 163{ 164 if(fptr == &worker_stop_accept) return 1; 165 return 0; 166} 167 168int 169fptr_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 199int 200fptr_whitelist_pending_udp(comm_point_callback_type *fptr) 201{ 202 if(fptr == &serviced_udp_callback) return 1; 203 return 0; 204} 205 206int 207fptr_whitelist_pending_tcp(comm_point_callback_type *fptr) 208{ 209 if(fptr == &serviced_tcp_callback) return 1; 210 return 0; 211} 212 213int 214fptr_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 221int 222fptr_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 254int 255fptr_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 274int 275fptr_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 291int 292fptr_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 308int 309fptr_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 327int 328fptr_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 */ 339int 340fptr_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 352int 353fptr_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 360int 361fptr_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 369int 370fptr_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 379int 380fptr_whitelist_modenv_kill_sub(void (*fptr)(struct module_qstate* newq)) 381{ 382 if(fptr == &mesh_state_delete) return 1; 383 return 0; 384} 385 386int 387fptr_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 395int 396fptr_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 423int 424fptr_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 451int 452fptr_whitelist_mod_operate(void (*fptr)(struct module_qstate* qstate, 453 enum module_ev event, int id, struct outbound_entry* outbound)) 454{ 455 if(fptr == &iter_operate) return 1; 456 else if(fptr == &val_operate) return 1; 457 else if(fptr == &dns64_operate) return 1; 458 else if(fptr == &respip_operate) return 1; 459#ifdef WITH_PYTHONMODULE 460 else if(fptr == &pythonmod_operate) return 1; 461#endif 462#ifdef WITH_DYNLIBMODULE 463 else if(fptr == &dynlibmod_operate) return 1; 464#endif 465#ifdef USE_CACHEDB 466 else if(fptr == &cachedb_operate) return 1; 467#endif 468#ifdef USE_IPSECMOD 469 else if(fptr == &ipsecmod_operate) return 1; 470#endif 471#ifdef CLIENT_SUBNET 472 else if(fptr == &subnetmod_operate) return 1; 473#endif 474#ifdef USE_IPSET 475 else if(fptr == &ipset_operate) return 1; 476#endif 477 return 0; 478} 479 480int 481fptr_whitelist_mod_inform_super(void (*fptr)( 482 struct module_qstate* qstate, int id, struct module_qstate* super)) 483{ 484 if(fptr == &iter_inform_super) return 1; 485 else if(fptr == &val_inform_super) return 1; 486 else if(fptr == &dns64_inform_super) return 1; 487 else if(fptr == &respip_inform_super) return 1; 488#ifdef WITH_PYTHONMODULE 489 else if(fptr == &pythonmod_inform_super) return 1; 490#endif 491#ifdef WITH_DYNLIBMODULE 492 else if(fptr == &dynlibmod_inform_super) return 1; 493#endif 494#ifdef USE_CACHEDB 495 else if(fptr == &cachedb_inform_super) return 1; 496#endif 497#ifdef USE_IPSECMOD 498 else if(fptr == &ipsecmod_inform_super) return 1; 499#endif 500#ifdef CLIENT_SUBNET 501 else if(fptr == &subnetmod_inform_super) return 1; 502#endif 503#ifdef USE_IPSET 504 else if(fptr == &ipset_inform_super) return 1; 505#endif 506 return 0; 507} 508 509int 510fptr_whitelist_mod_clear(void (*fptr)(struct module_qstate* qstate, 511 int id)) 512{ 513 if(fptr == &iter_clear) return 1; 514 else if(fptr == &val_clear) return 1; 515 else if(fptr == &dns64_clear) return 1; 516 else if(fptr == &respip_clear) return 1; 517#ifdef WITH_PYTHONMODULE 518 else if(fptr == &pythonmod_clear) return 1; 519#endif 520#ifdef WITH_DYNLIBMODULE 521 else if(fptr == &dynlibmod_clear) return 1; 522#endif 523#ifdef USE_CACHEDB 524 else if(fptr == &cachedb_clear) return 1; 525#endif 526#ifdef USE_IPSECMOD 527 else if(fptr == &ipsecmod_clear) return 1; 528#endif 529#ifdef CLIENT_SUBNET 530 else if(fptr == &subnetmod_clear) return 1; 531#endif 532#ifdef USE_IPSET 533 else if(fptr == &ipset_clear) return 1; 534#endif 535 return 0; 536} 537 538int 539fptr_whitelist_mod_get_mem(size_t (*fptr)(struct module_env* env, int id)) 540{ 541 if(fptr == &iter_get_mem) return 1; 542 else if(fptr == &val_get_mem) return 1; 543 else if(fptr == &dns64_get_mem) return 1; 544 else if(fptr == &respip_get_mem) return 1; 545#ifdef WITH_PYTHONMODULE 546 else if(fptr == &pythonmod_get_mem) return 1; 547#endif 548#ifdef WITH_DYNLIBMODULE 549 else if(fptr == &dynlibmod_get_mem) return 1; 550#endif 551#ifdef USE_CACHEDB 552 else if(fptr == &cachedb_get_mem) return 1; 553#endif 554#ifdef USE_IPSECMOD 555 else if(fptr == &ipsecmod_get_mem) return 1; 556#endif 557#ifdef CLIENT_SUBNET 558 else if(fptr == &subnetmod_get_mem) return 1; 559#endif 560#ifdef USE_IPSET 561 else if(fptr == &ipset_get_mem) return 1; 562#endif 563 return 0; 564} 565 566int 567fptr_whitelist_alloc_cleanup(void (*fptr)(void*)) 568{ 569 if(fptr == &worker_alloc_cleanup) return 1; 570 return 0; 571} 572 573int fptr_whitelist_tube_listen(tube_callback_type* fptr) 574{ 575 if(fptr == &worker_handle_control_cmd) return 1; 576 else if(fptr == &libworker_handle_control_cmd) return 1; 577 return 0; 578} 579 580int fptr_whitelist_mesh_cb(mesh_cb_func_type fptr) 581{ 582 if(fptr == &libworker_fg_done_cb) return 1; 583 else if(fptr == &libworker_bg_done_cb) return 1; 584 else if(fptr == &libworker_event_done_cb) return 1; 585 else if(fptr == &probe_answer_cb) return 1; 586 else if(fptr == &auth_xfer_probe_lookup_callback) return 1; 587 else if(fptr == &auth_xfer_transfer_lookup_callback) return 1; 588 else if(fptr == &auth_zonemd_dnskey_lookup_callback) return 1; 589 return 0; 590} 591 592int fptr_whitelist_print_func(void (*fptr)(char*,void*)) 593{ 594 if(fptr == &config_print_func) return 1; 595 else if(fptr == &config_collate_func) return 1; 596 else if(fptr == &remote_get_opt_ssl) return 1; 597 return 0; 598} 599 600int fptr_whitelist_inplace_cb_reply_generic(inplace_cb_reply_func_type* fptr, 601 enum inplace_cb_list_type type) 602{ 603#ifndef WITH_PYTHONMODULE 604 (void)fptr; 605#endif 606 if(type == inplace_cb_reply) { 607#ifdef WITH_PYTHONMODULE 608 if(fptr == &python_inplace_cb_reply_generic) return 1; 609#endif 610#ifdef WITH_DYNLIBMODULE 611 if(fptr == &dynlib_inplace_cb_reply_generic) return 1; 612#endif 613 } else if(type == inplace_cb_reply_cache) { 614#ifdef WITH_PYTHONMODULE 615 if(fptr == &python_inplace_cb_reply_generic) return 1; 616#endif 617#ifdef WITH_DYNLIBMODULE 618 if(fptr == &dynlib_inplace_cb_reply_generic) return 1; 619#endif 620 } else if(type == inplace_cb_reply_local) { 621#ifdef WITH_PYTHONMODULE 622 if(fptr == &python_inplace_cb_reply_generic) return 1; 623#endif 624#ifdef WITH_DYNLIBMODULE 625 if(fptr == &dynlib_inplace_cb_reply_generic) return 1; 626#endif 627 } else if(type == inplace_cb_reply_servfail) { 628#ifdef WITH_PYTHONMODULE 629 if(fptr == &python_inplace_cb_reply_generic) return 1; 630#endif 631#ifdef WITH_DYNLIBMODULE 632 if(fptr == &dynlib_inplace_cb_reply_generic) return 1; 633#endif 634 } 635 return 0; 636} 637 638int fptr_whitelist_inplace_cb_query(inplace_cb_query_func_type* fptr) 639{ 640#ifdef CLIENT_SUBNET 641 if(fptr == &ecs_whitelist_check) 642 return 1; 643#endif 644#ifdef WITH_PYTHONMODULE 645 if(fptr == &python_inplace_cb_query_generic) 646 return 1; 647#endif 648#ifdef WITH_DYNLIBMODULE 649 if(fptr == &dynlib_inplace_cb_query_generic) 650 return 1; 651#endif 652 (void)fptr; 653 return 0; 654} 655 656int fptr_whitelist_inplace_cb_edns_back_parsed( 657 inplace_cb_edns_back_parsed_func_type* fptr) 658{ 659#ifdef CLIENT_SUBNET 660 if(fptr == &ecs_edns_back_parsed) 661 return 1; 662#else 663 (void)fptr; 664#endif 665#ifdef WITH_PYTHONMODULE 666 if(fptr == &python_inplace_cb_edns_back_parsed_call) 667 return 1; 668#endif 669#ifdef WITH_DYNLIBMODULE 670 if(fptr == &dynlib_inplace_cb_edns_back_parsed) 671 return 1; 672#endif 673 return 0; 674} 675 676int fptr_whitelist_inplace_cb_query_response( 677 inplace_cb_query_response_func_type* fptr) 678{ 679#ifdef CLIENT_SUBNET 680 if(fptr == &ecs_query_response) 681 return 1; 682#else 683 (void)fptr; 684#endif 685#ifdef WITH_PYTHONMODULE 686 if(fptr == &python_inplace_cb_query_response) 687 return 1; 688#endif 689#ifdef WITH_DYNLIBMODULE 690 if(fptr == &dynlib_inplace_cb_query_response) 691 return 1; 692#endif 693 return 0; 694} 695 696int fptr_whitelist_serve_expired_lookup(serve_expired_lookup_func_type* fptr) 697{ 698 if(fptr == &mesh_serve_expired_lookup) 699 return 1; 700 return 0; 701} 702