150479Speter/* 2327Sjkh * util/fptr_wlist.c - function pointer whitelists. 3327Sjkh * 4228990Suqs * Copyright (c) 2007, NLnet Labs. All rights reserved. 5327Sjkh * 6327Sjkh * This software is open source. 7327Sjkh * 8327Sjkh * Redistribution and use in source and binary forms, with or without 9327Sjkh * modification, are permitted provided that the following conditions 10327Sjkh * are met: 11327Sjkh * 12327Sjkh * Redistributions of source code must retain the above copyright notice, 13327Sjkh * this list of conditions and the following disclaimer. 14327Sjkh * 15327Sjkh * Redistributions in binary form must reproduce the above copyright notice, 16327Sjkh * this list of conditions and the following disclaimer in the documentation 17327Sjkh * and/or other materials provided with the distribution. 18327Sjkh * 19327Sjkh * Neither the name of the NLNET LABS nor the names of its contributors may 20327Sjkh * be used to endorse or promote products derived from this software without 21327Sjkh * specific prior written permission. 22327Sjkh * 23327Sjkh * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 24327Sjkh * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 25327Sjkh * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 26327Sjkh * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2773134Ssobomax * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2873134Ssobomax * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 29327Sjkh * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 3083663Ssobomax * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 31327Sjkh * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 32327Sjkh * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 3373134Ssobomax * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 34327Sjkh */ 35327Sjkh 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#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 147int 148fptr_whitelist_comm_signal(void (*fptr)(int, void*)) 149{ 150 if(fptr == &worker_sighandler) return 1; 151 return 0; 152} 153 154int fptr_whitelist_start_accept(void (*fptr)(void*)) 155{ 156 if(fptr == &worker_start_accept) return 1; 157 return 0; 158} 159 160int fptr_whitelist_stop_accept(void (*fptr)(void*)) 161{ 162 if(fptr == &worker_stop_accept) return 1; 163 return 0; 164} 165 166int 167fptr_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 195int 196fptr_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 204int 205fptr_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 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 == &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 253int 254fptr_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 273int 274fptr_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 290int 291fptr_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 307int 308fptr_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 326int 327fptr_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 */ 338int 339fptr_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 350int 351fptr_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 358int 359fptr_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 367int 368fptr_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 377int 378fptr_whitelist_modenv_kill_sub(void (*fptr)(struct module_qstate* newq)) 379{ 380 if(fptr == &mesh_state_delete) return 1; 381 return 0; 382} 383 384int 385fptr_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 393int 394fptr_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 421int 422fptr_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 449int 450fptr_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 478int 479fptr_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 507int 508fptr_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 536int 537fptr_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 564int 565fptr_whitelist_alloc_cleanup(void (*fptr)(void*)) 566{ 567 if(fptr == &worker_alloc_cleanup) return 1; 568 return 0; 569} 570 571int 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 578int 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 589int 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 597int 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 635int 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 653int 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 669int 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 685int 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