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/listen_dnsport.h" 51 #include "services/mesh.h" 52 #include "services/localzone.h" 53 #include "services/authzone.h" 54 #include "services/cache/infra.h" 55 #include "services/cache/rrset.h" 56 #include "services/view.h" 57 #include "dns64/dns64.h" 58 #include "iterator/iterator.h" 59 #include "iterator/iter_fwd.h" 60 #include "validator/validator.h" 61 #include "validator/val_anchor.h" 62 #include "validator/val_nsec3.h" 63 #include "validator/val_sigcrypt.h" 64 #include "validator/val_kentry.h" 65 #include "validator/val_neg.h" 66 #include "validator/autotrust.h" 67 #include "util/data/msgreply.h" 68 #include "util/data/packed_rrset.h" 69 #include "util/storage/slabhash.h" 70 #include "util/storage/dnstree.h" 71 #include "util/locks.h" 72 #include "libunbound/libworker.h" 73 #include "libunbound/context.h" 74 #include "libunbound/worker.h" 75 #include "util/tube.h" 76 #include "util/config_file.h" 77 #ifdef UB_ON_WINDOWS 78 #include "winrc/win_svc.h" 79 #endif 80 #include "respip/respip.h" 81 82 #ifdef WITH_PYTHONMODULE 83 #include "pythonmod/pythonmod.h" 84 #endif 85 #ifdef WITH_DYNLIBMODULE 86 #include "dynlibmod/dynlibmod.h" 87 #endif 88 #ifdef USE_CACHEDB 89 #include "cachedb/cachedb.h" 90 #endif 91 #ifdef USE_IPSECMOD 92 #include "ipsecmod/ipsecmod.h" 93 #endif 94 #ifdef CLIENT_SUBNET 95 #include "edns-subnet/subnetmod.h" 96 #endif 97 #ifdef USE_IPSET 98 #include "ipset/ipset.h" 99 #endif 100 #ifdef USE_DNSTAP 101 #include "dnstap/dtstream.h" 102 #endif 103 104 int 105 fptr_whitelist_comm_point(comm_point_callback_type *fptr) 106 { 107 if(fptr == &worker_handle_request) return 1; 108 else if(fptr == &outnet_udp_cb) return 1; 109 else if(fptr == &outnet_tcp_cb) return 1; 110 else if(fptr == &tube_handle_listen) return 1; 111 else if(fptr == &auth_xfer_probe_udp_callback) return 1; 112 else if(fptr == &auth_xfer_transfer_tcp_callback) return 1; 113 else if(fptr == &auth_xfer_transfer_http_callback) return 1; 114 return 0; 115 } 116 117 int 118 fptr_whitelist_comm_point_raw(comm_point_callback_type *fptr) 119 { 120 if(fptr == &tube_handle_listen) return 1; 121 else if(fptr == &tube_handle_write) return 1; 122 else if(fptr == &remote_accept_callback) return 1; 123 else if(fptr == &remote_control_callback) return 1; 124 return 0; 125 } 126 127 int 128 fptr_whitelist_comm_timer(void (*fptr)(void*)) 129 { 130 if(fptr == &pending_udp_timer_cb) return 1; 131 else if(fptr == &outnet_tcptimer) return 1; 132 else if(fptr == &pending_udp_timer_delay_cb) return 1; 133 else if(fptr == &worker_stat_timer_cb) return 1; 134 else if(fptr == &worker_probe_timer_cb) return 1; 135 else if(fptr == &validate_suspend_timer_cb) return 1; 136 #ifdef HAVE_NGTCP2 137 else if(fptr == &doq_timer_cb) return 1; 138 #endif 139 #ifdef UB_ON_WINDOWS 140 else if(fptr == &wsvc_cron_cb) return 1; 141 #endif 142 else if(fptr == &auth_xfer_timer) return 1; 143 else if(fptr == &auth_xfer_probe_timer_callback) return 1; 144 else if(fptr == &auth_xfer_transfer_timer_callback) return 1; 145 else if(fptr == &mesh_serve_expired_callback) return 1; 146 else if(fptr == &serviced_timer_cb) return 1; 147 #ifdef USE_DNSTAP 148 else if(fptr == &mq_wakeup_cb) return 1; 149 #endif 150 return 0; 151 } 152 153 int 154 fptr_whitelist_comm_signal(void (*fptr)(int, void*)) 155 { 156 if(fptr == &worker_sighandler) return 1; 157 return 0; 158 } 159 160 int fptr_whitelist_start_accept(void (*fptr)(void*)) 161 { 162 if(fptr == &worker_start_accept) return 1; 163 return 0; 164 } 165 166 int fptr_whitelist_stop_accept(void (*fptr)(void*)) 167 { 168 if(fptr == &worker_stop_accept) return 1; 169 return 0; 170 } 171 172 int 173 fptr_whitelist_event(void (*fptr)(int, short, void *)) 174 { 175 if(fptr == &comm_point_udp_callback) return 1; 176 #if defined(AF_INET6) && defined(IPV6_PKTINFO) && defined(HAVE_RECVMSG) 177 else if(fptr == &comm_point_udp_ancil_callback) return 1; 178 #endif 179 else if(fptr == &comm_point_tcp_accept_callback) return 1; 180 else if(fptr == &comm_point_tcp_handle_callback) return 1; 181 else if(fptr == &comm_timer_callback) return 1; 182 else if(fptr == &comm_signal_callback) return 1; 183 else if(fptr == &comm_point_local_handle_callback) return 1; 184 else if(fptr == &comm_point_raw_handle_callback) return 1; 185 else if(fptr == &tube_handle_signal) return 1; 186 else if(fptr == &comm_base_handle_slow_accept) return 1; 187 else if(fptr == &comm_point_http_handle_callback) return 1; 188 #ifdef HAVE_NGTCP2 189 else if(fptr == &comm_point_doq_callback) return 1; 190 #endif 191 #ifdef USE_DNSTAP 192 else if(fptr == &dtio_output_cb) return 1; 193 else if(fptr == &dtio_cmd_cb) return 1; 194 else if(fptr == &dtio_reconnect_timeout_cb) return 1; 195 else if(fptr == &dtio_stop_timer_cb) return 1; 196 else if(fptr == &dtio_stop_ev_cb) return 1; 197 else if(fptr == &dtio_tap_callback) return 1; 198 else if(fptr == &dtio_mainfdcallback) return 1; 199 #endif 200 #ifdef HAVE_NGTCP2 201 else if(fptr == &doq_client_event_cb) return 1; 202 else if(fptr == &doq_client_timer_cb) return 1; 203 #endif 204 #ifdef UB_ON_WINDOWS 205 else if(fptr == &worker_win_stop_cb) return 1; 206 #endif 207 return 0; 208 } 209 210 int 211 fptr_whitelist_pending_udp(comm_point_callback_type *fptr) 212 { 213 if(fptr == &serviced_udp_callback) return 1; 214 return 0; 215 } 216 217 int 218 fptr_whitelist_pending_tcp(comm_point_callback_type *fptr) 219 { 220 if(fptr == &serviced_tcp_callback) return 1; 221 return 0; 222 } 223 224 int 225 fptr_whitelist_serviced_query(comm_point_callback_type *fptr) 226 { 227 if(fptr == &worker_handle_service_reply) return 1; 228 else if(fptr == &libworker_handle_service_reply) return 1; 229 return 0; 230 } 231 232 int 233 fptr_whitelist_rbtree_cmp(int (*fptr) (const void *, const void *)) 234 { 235 if(fptr == &mesh_state_compare) return 1; 236 else if(fptr == &mesh_state_ref_compare) return 1; 237 else if(fptr == &addr_tree_compare) return 1; 238 else if(fptr == &addr_tree_addrport_compare) return 1; 239 else if(fptr == &local_zone_cmp) return 1; 240 else if(fptr == &local_data_cmp) return 1; 241 else if(fptr == &fwd_cmp) return 1; 242 else if(fptr == &pending_cmp) return 1; 243 else if(fptr == &serviced_cmp) return 1; 244 else if(fptr == &reuse_cmp) return 1; 245 else if(fptr == &reuse_id_cmp) return 1; 246 else if(fptr == &name_tree_compare) return 1; 247 else if(fptr == &order_lock_cmp) return 1; 248 else if(fptr == &codeline_cmp) return 1; 249 else if(fptr == &nsec3_hash_cmp) return 1; 250 else if(fptr == &mini_ev_cmp) return 1; 251 else if(fptr == &anchor_cmp) return 1; 252 else if(fptr == &canonical_tree_compare) return 1; 253 else if(fptr == &context_query_cmp) return 1; 254 else if(fptr == &val_neg_data_compare) return 1; 255 else if(fptr == &val_neg_zone_compare) return 1; 256 else if(fptr == &probetree_cmp) return 1; 257 else if(fptr == &replay_var_compare) return 1; 258 else if(fptr == &view_cmp) return 1; 259 else if(fptr == &auth_zone_cmp) return 1; 260 else if(fptr == &auth_data_cmp) return 1; 261 else if(fptr == &auth_xfer_cmp) return 1; 262 #ifdef HAVE_NGTCP2 263 else if(fptr == &doq_conn_cmp) return 1; 264 else if(fptr == &doq_conid_cmp) return 1; 265 else if(fptr == &doq_timer_cmp) return 1; 266 else if(fptr == &doq_stream_cmp) return 1; 267 #endif 268 return 0; 269 } 270 271 int 272 fptr_whitelist_hash_sizefunc(lruhash_sizefunc_type fptr) 273 { 274 if(fptr == &msgreply_sizefunc) return 1; 275 else if(fptr == &ub_rrset_sizefunc) return 1; 276 else if(fptr == &infra_sizefunc) return 1; 277 else if(fptr == &key_entry_sizefunc) return 1; 278 else if(fptr == &rate_sizefunc) return 1; 279 else if(fptr == &ip_rate_sizefunc) return 1; 280 else if(fptr == &test_slabhash_sizefunc) return 1; 281 #ifdef CLIENT_SUBNET 282 else if(fptr == &msg_cache_sizefunc) return 1; 283 #endif 284 #ifdef USE_DNSCRYPT 285 else if(fptr == &dnsc_shared_secrets_sizefunc) return 1; 286 else if(fptr == &dnsc_nonces_sizefunc) return 1; 287 #endif 288 return 0; 289 } 290 291 int 292 fptr_whitelist_hash_compfunc(lruhash_compfunc_type fptr) 293 { 294 if(fptr == &query_info_compare) return 1; 295 else if(fptr == &ub_rrset_compare) return 1; 296 else if(fptr == &infra_compfunc) return 1; 297 else if(fptr == &key_entry_compfunc) return 1; 298 else if(fptr == &rate_compfunc) return 1; 299 else if(fptr == &ip_rate_compfunc) return 1; 300 else if(fptr == &test_slabhash_compfunc) return 1; 301 #ifdef USE_DNSCRYPT 302 else if(fptr == &dnsc_shared_secrets_compfunc) return 1; 303 else if(fptr == &dnsc_nonces_compfunc) return 1; 304 #endif 305 return 0; 306 } 307 308 int 309 fptr_whitelist_hash_delkeyfunc(lruhash_delkeyfunc_type fptr) 310 { 311 if(fptr == &query_entry_delete) return 1; 312 else if(fptr == &ub_rrset_key_delete) return 1; 313 else if(fptr == &infra_delkeyfunc) return 1; 314 else if(fptr == &key_entry_delkeyfunc) return 1; 315 else if(fptr == &rate_delkeyfunc) return 1; 316 else if(fptr == &ip_rate_delkeyfunc) return 1; 317 else if(fptr == &test_slabhash_delkey) return 1; 318 #ifdef USE_DNSCRYPT 319 else if(fptr == &dnsc_shared_secrets_delkeyfunc) return 1; 320 else if(fptr == &dnsc_nonces_delkeyfunc) return 1; 321 #endif 322 return 0; 323 } 324 325 int 326 fptr_whitelist_hash_deldatafunc(lruhash_deldatafunc_type fptr) 327 { 328 if(fptr == &reply_info_delete) return 1; 329 else if(fptr == &rrset_data_delete) return 1; 330 else if(fptr == &infra_deldatafunc) return 1; 331 else if(fptr == &key_entry_deldatafunc) return 1; 332 else if(fptr == &rate_deldatafunc) return 1; 333 else if(fptr == &test_slabhash_deldata) return 1; 334 #ifdef CLIENT_SUBNET 335 else if(fptr == &subnet_data_delete) return 1; 336 #endif 337 #ifdef USE_DNSCRYPT 338 else if(fptr == &dnsc_shared_secrets_deldatafunc) return 1; 339 else if(fptr == &dnsc_nonces_deldatafunc) return 1; 340 #endif 341 return 0; 342 } 343 344 int 345 fptr_whitelist_hash_markdelfunc(lruhash_markdelfunc_type fptr) 346 { 347 if(fptr == NULL) return 1; 348 else if(fptr == &rrset_markdel) return 1; 349 #ifdef CLIENT_SUBNET 350 else if(fptr == &subnet_markdel) return 1; 351 #endif 352 return 0; 353 } 354 355 /** whitelist env->send_query callbacks */ 356 int 357 fptr_whitelist_modenv_send_query(struct outbound_entry* (*fptr)( 358 struct query_info* qinfo, uint16_t flags, int dnssec, int want_dnssec, 359 int nocaps, int check_ratelimit, struct sockaddr_storage* addr, 360 socklen_t addrlen, uint8_t* zone, size_t zonelen, int tcp_upstream, 361 int ssl_upstream, char* tls_auth_name, struct module_qstate* q, 362 int* was_ratelimited)) 363 { 364 if(fptr == &worker_send_query) return 1; 365 else if(fptr == &libworker_send_query) return 1; 366 return 0; 367 } 368 369 int 370 fptr_whitelist_modenv_detach_subs(void (*fptr)( 371 struct module_qstate* qstate)) 372 { 373 if(fptr == &mesh_detach_subs) return 1; 374 return 0; 375 } 376 377 int 378 fptr_whitelist_modenv_attach_sub(int (*fptr)( 379 struct module_qstate* qstate, struct query_info* qinfo, 380 uint16_t qflags, int prime, int valrec, struct module_qstate** newq)) 381 { 382 if(fptr == &mesh_attach_sub) return 1; 383 return 0; 384 } 385 386 int 387 fptr_whitelist_modenv_add_sub(int (*fptr)( 388 struct module_qstate* qstate, struct query_info* qinfo, 389 uint16_t qflags, int prime, int valrec, struct module_qstate** newq, 390 struct mesh_state** sub)) 391 { 392 if(fptr == &mesh_add_sub) return 1; 393 return 0; 394 } 395 396 int 397 fptr_whitelist_modenv_kill_sub(void (*fptr)(struct module_qstate* newq)) 398 { 399 if(fptr == &mesh_state_delete) return 1; 400 return 0; 401 } 402 403 int 404 fptr_whitelist_modenv_detect_cycle(int (*fptr)( 405 struct module_qstate* qstate, struct query_info* qinfo, 406 uint16_t flags, int prime, int valrec)) 407 { 408 if(fptr == &mesh_detect_cycle) return 1; 409 return 0; 410 } 411 412 int 413 fptr_whitelist_mod_init(int (*fptr)(struct module_env* env, int id)) 414 { 415 if(fptr == &iter_init) return 1; 416 else if(fptr == &val_init) return 1; 417 else if(fptr == &dns64_init) return 1; 418 else if(fptr == &respip_init) return 1; 419 #ifdef WITH_PYTHONMODULE 420 else if(fptr == &pythonmod_init) return 1; 421 #endif 422 #ifdef WITH_DYNLIBMODULE 423 else if(fptr == &dynlibmod_init) return 1; 424 #endif 425 #ifdef USE_CACHEDB 426 else if(fptr == &cachedb_init) return 1; 427 #endif 428 #ifdef USE_IPSECMOD 429 else if(fptr == &ipsecmod_init) return 1; 430 #endif 431 #ifdef CLIENT_SUBNET 432 else if(fptr == &subnetmod_init) return 1; 433 #endif 434 #ifdef USE_IPSET 435 else if(fptr == &ipset_init) return 1; 436 #endif 437 return 0; 438 } 439 440 int 441 fptr_whitelist_mod_deinit(void (*fptr)(struct module_env* env, int id)) 442 { 443 if(fptr == &iter_deinit) return 1; 444 else if(fptr == &val_deinit) return 1; 445 else if(fptr == &dns64_deinit) return 1; 446 else if(fptr == &respip_deinit) return 1; 447 #ifdef WITH_PYTHONMODULE 448 else if(fptr == &pythonmod_deinit) return 1; 449 #endif 450 #ifdef WITH_DYNLIBMODULE 451 else if(fptr == &dynlibmod_deinit) return 1; 452 #endif 453 #ifdef USE_CACHEDB 454 else if(fptr == &cachedb_deinit) return 1; 455 #endif 456 #ifdef USE_IPSECMOD 457 else if(fptr == &ipsecmod_deinit) return 1; 458 #endif 459 #ifdef CLIENT_SUBNET 460 else if(fptr == &subnetmod_deinit) return 1; 461 #endif 462 #ifdef USE_IPSET 463 else if(fptr == &ipset_deinit) return 1; 464 #endif 465 return 0; 466 } 467 468 int 469 fptr_whitelist_mod_startup(int (*fptr)(struct module_env* env, int id)) 470 { 471 #ifdef USE_IPSET 472 if(fptr == &ipset_startup) return 1; 473 #else 474 (void)fptr; 475 #endif 476 return 0; 477 } 478 479 int 480 fptr_whitelist_mod_destartup(void (*fptr)(struct module_env* env, int id)) 481 { 482 #ifdef USE_IPSET 483 if(fptr == &ipset_destartup) return 1; 484 #else 485 (void)fptr; 486 #endif 487 return 0; 488 } 489 490 int 491 fptr_whitelist_mod_operate(void (*fptr)(struct module_qstate* qstate, 492 enum module_ev event, int id, struct outbound_entry* outbound)) 493 { 494 if(fptr == &iter_operate) return 1; 495 else if(fptr == &val_operate) return 1; 496 else if(fptr == &dns64_operate) return 1; 497 else if(fptr == &respip_operate) return 1; 498 #ifdef WITH_PYTHONMODULE 499 else if(fptr == &pythonmod_operate) return 1; 500 #endif 501 #ifdef WITH_DYNLIBMODULE 502 else if(fptr == &dynlibmod_operate) return 1; 503 #endif 504 #ifdef USE_CACHEDB 505 else if(fptr == &cachedb_operate) return 1; 506 #endif 507 #ifdef USE_IPSECMOD 508 else if(fptr == &ipsecmod_operate) return 1; 509 #endif 510 #ifdef CLIENT_SUBNET 511 else if(fptr == &subnetmod_operate) return 1; 512 #endif 513 #ifdef USE_IPSET 514 else if(fptr == &ipset_operate) return 1; 515 #endif 516 return 0; 517 } 518 519 int 520 fptr_whitelist_mod_inform_super(void (*fptr)( 521 struct module_qstate* qstate, int id, struct module_qstate* super)) 522 { 523 if(fptr == &iter_inform_super) return 1; 524 else if(fptr == &val_inform_super) return 1; 525 else if(fptr == &dns64_inform_super) return 1; 526 else if(fptr == &respip_inform_super) return 1; 527 #ifdef WITH_PYTHONMODULE 528 else if(fptr == &pythonmod_inform_super) return 1; 529 #endif 530 #ifdef WITH_DYNLIBMODULE 531 else if(fptr == &dynlibmod_inform_super) return 1; 532 #endif 533 #ifdef USE_CACHEDB 534 else if(fptr == &cachedb_inform_super) return 1; 535 #endif 536 #ifdef USE_IPSECMOD 537 else if(fptr == &ipsecmod_inform_super) return 1; 538 #endif 539 #ifdef CLIENT_SUBNET 540 else if(fptr == &subnetmod_inform_super) return 1; 541 #endif 542 #ifdef USE_IPSET 543 else if(fptr == &ipset_inform_super) return 1; 544 #endif 545 return 0; 546 } 547 548 int 549 fptr_whitelist_mod_clear(void (*fptr)(struct module_qstate* qstate, 550 int id)) 551 { 552 if(fptr == &iter_clear) return 1; 553 else if(fptr == &val_clear) return 1; 554 else if(fptr == &dns64_clear) return 1; 555 else if(fptr == &respip_clear) return 1; 556 #ifdef WITH_PYTHONMODULE 557 else if(fptr == &pythonmod_clear) return 1; 558 #endif 559 #ifdef WITH_DYNLIBMODULE 560 else if(fptr == &dynlibmod_clear) return 1; 561 #endif 562 #ifdef USE_CACHEDB 563 else if(fptr == &cachedb_clear) return 1; 564 #endif 565 #ifdef USE_IPSECMOD 566 else if(fptr == &ipsecmod_clear) return 1; 567 #endif 568 #ifdef CLIENT_SUBNET 569 else if(fptr == &subnetmod_clear) return 1; 570 #endif 571 #ifdef USE_IPSET 572 else if(fptr == &ipset_clear) return 1; 573 #endif 574 return 0; 575 } 576 577 int 578 fptr_whitelist_mod_get_mem(size_t (*fptr)(struct module_env* env, int id)) 579 { 580 if(fptr == &iter_get_mem) return 1; 581 else if(fptr == &val_get_mem) return 1; 582 else if(fptr == &dns64_get_mem) return 1; 583 else if(fptr == &respip_get_mem) return 1; 584 #ifdef WITH_PYTHONMODULE 585 else if(fptr == &pythonmod_get_mem) return 1; 586 #endif 587 #ifdef WITH_DYNLIBMODULE 588 else if(fptr == &dynlibmod_get_mem) return 1; 589 #endif 590 #ifdef USE_CACHEDB 591 else if(fptr == &cachedb_get_mem) return 1; 592 #endif 593 #ifdef USE_IPSECMOD 594 else if(fptr == &ipsecmod_get_mem) return 1; 595 #endif 596 #ifdef CLIENT_SUBNET 597 else if(fptr == &subnetmod_get_mem) return 1; 598 #endif 599 #ifdef USE_IPSET 600 else if(fptr == &ipset_get_mem) return 1; 601 #endif 602 return 0; 603 } 604 605 int 606 fptr_whitelist_alloc_cleanup(void (*fptr)(void*)) 607 { 608 if(fptr == &worker_alloc_cleanup) return 1; 609 return 0; 610 } 611 612 int fptr_whitelist_tube_listen(tube_callback_type* fptr) 613 { 614 if(fptr == &worker_handle_control_cmd) return 1; 615 else if(fptr == &libworker_handle_control_cmd) return 1; 616 return 0; 617 } 618 619 int fptr_whitelist_mesh_cb(mesh_cb_func_type fptr) 620 { 621 if(fptr == &libworker_fg_done_cb) return 1; 622 else if(fptr == &libworker_bg_done_cb) return 1; 623 else if(fptr == &libworker_event_done_cb) return 1; 624 else if(fptr == &probe_answer_cb) return 1; 625 else if(fptr == &auth_xfer_probe_lookup_callback) return 1; 626 else if(fptr == &auth_xfer_transfer_lookup_callback) return 1; 627 else if(fptr == &auth_zonemd_dnskey_lookup_callback) return 1; 628 return 0; 629 } 630 631 int fptr_whitelist_print_func(void (*fptr)(char*,void*)) 632 { 633 if(fptr == &config_print_func) return 1; 634 else if(fptr == &config_collate_func) return 1; 635 else if(fptr == &remote_get_opt_ssl) return 1; 636 return 0; 637 } 638 639 int fptr_whitelist_inplace_cb_reply_generic(inplace_cb_reply_func_type* fptr, 640 enum inplace_cb_list_type type) 641 { 642 #ifndef WITH_PYTHONMODULE 643 (void)fptr; 644 #endif 645 if(type == inplace_cb_reply) { 646 #ifdef WITH_PYTHONMODULE 647 if(fptr == &python_inplace_cb_reply_generic) return 1; 648 #endif 649 #ifdef WITH_DYNLIBMODULE 650 if(fptr == &dynlib_inplace_cb_reply_generic) return 1; 651 #endif 652 } else if(type == inplace_cb_reply_cache) { 653 #ifdef WITH_PYTHONMODULE 654 if(fptr == &python_inplace_cb_reply_generic) return 1; 655 #endif 656 #ifdef WITH_DYNLIBMODULE 657 if(fptr == &dynlib_inplace_cb_reply_generic) return 1; 658 #endif 659 } else if(type == inplace_cb_reply_local) { 660 #ifdef WITH_PYTHONMODULE 661 if(fptr == &python_inplace_cb_reply_generic) return 1; 662 #endif 663 #ifdef WITH_DYNLIBMODULE 664 if(fptr == &dynlib_inplace_cb_reply_generic) return 1; 665 #endif 666 } else if(type == inplace_cb_reply_servfail) { 667 #ifdef WITH_PYTHONMODULE 668 if(fptr == &python_inplace_cb_reply_generic) return 1; 669 #endif 670 #ifdef WITH_DYNLIBMODULE 671 if(fptr == &dynlib_inplace_cb_reply_generic) return 1; 672 #endif 673 } 674 return 0; 675 } 676 677 int fptr_whitelist_inplace_cb_query(inplace_cb_query_func_type* fptr) 678 { 679 #ifdef CLIENT_SUBNET 680 if(fptr == &ecs_whitelist_check) 681 return 1; 682 #endif 683 #ifdef WITH_PYTHONMODULE 684 if(fptr == &python_inplace_cb_query_generic) 685 return 1; 686 #endif 687 #ifdef WITH_DYNLIBMODULE 688 if(fptr == &dynlib_inplace_cb_query_generic) 689 return 1; 690 #endif 691 (void)fptr; 692 return 0; 693 } 694 695 int fptr_whitelist_inplace_cb_edns_back_parsed( 696 inplace_cb_edns_back_parsed_func_type* fptr) 697 { 698 #ifdef CLIENT_SUBNET 699 if(fptr == &ecs_edns_back_parsed) 700 return 1; 701 #else 702 (void)fptr; 703 #endif 704 #ifdef WITH_PYTHONMODULE 705 if(fptr == &python_inplace_cb_edns_back_parsed_call) 706 return 1; 707 #endif 708 #ifdef WITH_DYNLIBMODULE 709 if(fptr == &dynlib_inplace_cb_edns_back_parsed) 710 return 1; 711 #endif 712 return 0; 713 } 714 715 int fptr_whitelist_inplace_cb_query_response( 716 inplace_cb_query_response_func_type* fptr) 717 { 718 #ifdef CLIENT_SUBNET 719 if(fptr == &ecs_query_response) 720 return 1; 721 #else 722 (void)fptr; 723 #endif 724 #ifdef WITH_PYTHONMODULE 725 if(fptr == &python_inplace_cb_query_response) 726 return 1; 727 #endif 728 #ifdef WITH_DYNLIBMODULE 729 if(fptr == &dynlib_inplace_cb_query_response) 730 return 1; 731 #endif 732 return 0; 733 } 734 735 int fptr_whitelist_serve_expired_lookup(serve_expired_lookup_func_type* fptr) 736 { 737 if(fptr == &mesh_serve_expired_lookup) 738 return 1; 739 return 0; 740 } 741