....................................../////.===Shadow-Here===./////................................................ > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < ------------------------------------------------------------------------------------------------------------------- /////////////////////////////////////////////////////////////////////////////////////////////////////////////////// RIFF¤ WEBPVP8 ˜ ðÑ *ôô>‘HŸK¥¤"§£±¨àð enü¹%½_F‘åè¿2ºQú³íªú`N¿­3ÿƒügµJžaÿ¯ÿ°~¼ÎùnúîÞÖô•òíôÁÉß®Sm¥Ü/ ‡ó˜f£Ùà<˜„xëJ¢Ù€SO3x<ªÔ©4¿+ç¶A`q@Ì“Úñè™ÍÿJÌ´ª-˜ÆtÊÛL]Ïq*‘Ý”ì#ŸÌÏãY]@ê`¿ /ªfkØB4·®£ó z—Üw¥Pxù–ÞLШKÇN¾AkÙTf½è'‰g gÆv›Øuh~ a˜Z— ïj*á¥t d£“uÒ ¨`K˜¹ßþ]b>˜]_ÏÔ6W—è2r4x•íÖ…"ƒÖNîä!¦å Ú}ýxGøÌ —@ ;ÆÚŠ=ɾ1ý8lªË¥ô ^yf®Œ¢u&2©nÙÇ›ñÂñŒ³ aPo['½»øFùà­+4ê“$!lövlüÞ=;N®3ð‚õ›DÉKòÞ>ÄÍ ¥ˆuߤ#ˆ$6ù™¥îŠ‡y’ÍB¼ çxÛ;X"WL£R÷͝*ó-¶Zu}º.s¸sšXqù–DþÿvªhüïwyŸ ¯é³lÀ:KCûÄ£Ëá\…­ ~—ýóî ¼ûûÜTÓüÇy…ŽÆvc»¾×U ñ¸žþоP÷¦ó:Ò¨¨5;Ð#&#ÖúñläÿÁœ GxÉ­/ñ‡áQðìYÉtÒwŽ¼GÔ´zàÒò ð*ëzƒ•4~H]Ø‹f ñÓÈñ`NåWçs'ÆÏW^ø¹!XžµmQ5ÃËoLœÎ: ÞËÍ¥J ù…î èo£ßPÎñ¶ž8.Œ]ʵ~5›ÙË-ù*8ÙÖß±~ ©¹rÓê‚j¶d¸{^Q'˜±Crß ÚH—#¥¥QlÀ×ëã‡DÜ«èî þ&Çæžî;ŽÏºò6ÒLÃXy&ZŒ'j‚¢Ù€IßÚù+–MGi‰*jE€‘JcÜ ÓÌ EÏÚj]o˜ Þr <¾U ûŪæÍ/šÝH¥˜b”¼ ÁñßX GP›ï2›4WŠÏà×£…íÓk†¦H·ÅíMh–*nó÷à]ÁjCº€b7<ب‹¨5車bp2:Á[UªM„QŒçiNMa#<5›áËó¸HýÊ"…×Éw¹¦ì2º–x<›»a±¸3Weü®FÝ⑱ö–î–³|LPÈ~çð~Çå‡|º kD¢µÏàÆAI %1À% ¹Ò – ”ϝS¦‰4&¶£°à Öý”û_Ò Áw°A«Å€?mÇÛgHÉ/8)á¾ÛìáöŽP í¨PŸNÙµº¦‡§Ùš"ÿ«>+ªÕ`Ê÷‡‚ß Õû˜þãÇ-PÍ.¾XV‘€ dÜ"þ4¹ ±Oú‘©t¥¦FªÄÃÄ•b‚znýu½—#cDs˜ÃiÑOˆñ×QO=*IAÊ,¶ŽZƒ;‡wøXè%EÐk:F±Ú” .Ѽ+Áu&Ç`."pÈÉw o&¿dE6‘’EqTuK@Ì¥ã™À(Êk(h‰,H}RÀIXÛš3µ1©_OqÚÒJAñ$ÊÙÜ;D3çŒ[þùœh¬Ã³™ö6ç†NY".Ú‰ï[ªŸŒ '²Ð öø_¨ÂÉ9u鶳ÒŠõTàîMØ#û¯gN‡bÙ놚X„ö …ÉeüÌ^J ‹€.œ$Æ)βÄeæW#óüßĺŸ€ ÀzwV 9oä»f4V*uB «Ë†¹ì¯žR霓æHXa=&“I4K;¯ç‹h×·"UŠ~<•â•ªVêª&ÍSÃÆÅ?ÔqÎ*mTM ˜›µwêd#[C¡©§‘D<©àb†–ÁœøvH/,í:¯( ²£|4-„Æövv„Yͼ™^Á$ˆ„¢Û[6yB.åH*V¨æ?$=˜Ñ€•î¦ñ·­(VlŸ‘ nÀt8W÷´Bûba?q9ú¶Xƒl«ÿ\ù¶’þòUÐj/õ¢Ìµ³g$ƒÎR!¸»|Oߍë’BhîÚÑ¢ñåŒJ„®„£2Ð3•ô02Nt…!£Í]Ïc½Qÿ?ˆ<&ÃA¾Ú,JˆijÌ#5yz„‰Î|ÊŽ5QÏ:‹ÐaóVÔxW—CpeÏzÐïíçôÿÅ_[hãsÐ_/ŽTÝ?BîˆííV$<¿i>²F¬_Eß¿ †bÊŒº­ÿ®Z H“C}”¬,Mp ý/Bá£w>˜YV°aƒúh+cŠ- r/[%|üUMHäQ°X»|û/@|°¥Ð !BÔ Ç¢Ä©š+Õì D«7ìN¶ŽðÔ " ƶ’ÖçtA‰Û×}{tþz­¾GÍ›k¹OEJR$ Â׃ «ëÁ"oÉôž$oUK(Ä)Ãz³Ê-‹êN[Ò3Œñbï8P 4ƒ×q¢bo|?<ÛX¬òÄÍ°L–±›(™ûG?ýË©ÚÄ–ÂDØÐ_Ç¡ô ¾–ÄÏø ×e8Ë©$ÄF¹Å‹ì[©óìl:F¾f´‹‹Xì²ï®\¬ôùƒ ÿat¥óèÒùHß0äe‚;ü×h:ÆWðHž=Ã8骣"kœ'Y?³}Tûè€>?0l›e1Lòñ„aæKÆw…hÖŠùW…ÈÆÄ0ši·›[pcwËþñiêíY/~-Á5˜!¿†A›™Mÿþ(±“t@â“ö2­´TG5yé]çå僳 .·ÍïçÝ7UÚ±Ð/Nè»,_Ï ùdj7\ï Wì4›„»c¸àešg#ÒÊ⥭áØo5‘?ÌdÝô¯ ¹kzsƒ=´#ëÉK›Ø´±-¥eW?‡çßtòTã…$Ý+qÿ±ƒ÷_3Ô¥í÷:æ–ž<·Ö‡‰Å¢ š‡%Ô—utÌÈìðžgÖÀz²À—ï÷Óîäõ{K'´È÷³yaÏÁjƒô}ž§®æÊydÕÈë5¯èˆõvÕ©ã*çD„ “z„Ó‡^^xÂ3M§A´JG‚öï 3W'ˆ.OvXè¡ÊÕª?5º7†˜(˜Ç¶#çê’¶!ÌdZK§æ 0fãaN]òY³RV ™î$®K2R¨`W!1Ôó\;Ý ýB%qæK•&ÓÈe9È0êI±žeŸß -ú@žQr¦ ö4»M¼Áè¹µmw 9 EÆE_°2ó„ŸXKWÁ×Hóì^´²GѝF©óäR†¦‰ç"V»eØ<3ùd3ÿÚ¤Žú“Gi" —‘_ÙËÎ~Üö¯¥½Î»üŸEÚŽåmÞþí ;ÞólËΦMzA"Âf(´òá;Éï(/7½ûñÌ­cïÕçлþÝz¾-ÍvÑ“pH­–ðÓj$¸Äû¤‚‘ãUBË-n“2åPkS5&‹Â|+g^œ®Ì͆d!OïäîU«c;{Û!ÅŽ«ëZ9Ókóˆ]¯ƒ›né `ÇÒ+tÆš (ØKá¾—=3œ®•vuMñg²\ï Ec€ 05±d™‡×iÇ×›UúvÌ¢£Èþ¡ÕØô¶ßÎA"ß±#Ö²ˆÊŸ¦*Ä~ij|àø.-¼'»Ú¥£h ofº¦‡VsR=N½„Î v˜Z*SÌ{=jÑB‹tê…;’HžH¯8–îDù8ñ¢|Q•bÛçš–‹m³“ê¨ åÏ^m¬Žãþ©ïêO‡½6] µÆ„Ooòü ²x}N¦Ë3ïé¿»€›HA˜m%çÞ/¿í7Fø“‹léUk)É°Œµ8Q8›:ÀŠeT*šõ~ôڝG6 ¢}`ùH­–”¡k ‰P1>š†®9z11!X wKfmÁ¦xÑ,N1Q”–æB¶M…ÒÃv6SMˆhU¬ÊPŽï‘öj=·CŒ¯u¹ƒVIЃsx4’ömÛýc塶7ßŠß 57^\wÒÐÆ k§h,Œý î«q^R½3]J¸ÇðN ‚çU¬ôº^Áì} ³f©Õœ§ˆã:FÄÈ‚é(€™?àýÓüè1Gô£¼éj‚OÅñ  #>×—ßtà 0G¥Åa뀐kßhc™À_ÉñÞ#±)GD" YîäË-ÿÙ̪ ¹™a¯´¢E\ÝÒö‚;™„ë]_ p8‰o¡ñ+^÷ 3‘'dT4œŽ ðVë½° :¬víÑ«£tßÚS-3¶“þ2 †üüʨòrš¹M{É_¤`Û¨0ìjœøJ‡:÷ÃáZ˜†@GP&œÑDGÏs¡þ¦þDGú‘1Yá9Ôþ¼ ûø…§÷8&–ÜÑnÄ_m®^üÆ`;ÉVÁJ£?â€-ßê}suÍ2sõA NÌúA磸‘îÿÚ»ƒìö·á¿±tÑÐ"Tÿü˜[@/äj¬€uüªìù¥Ý˜á8Ý´sõj 8@rˆð äþZÇD®ÿUÏ2ùôõrBzÆÏÞž>Ì™xœ“ wiÎ×7_… ¸ \#€MɁV¶¥üÕÿPÔ9Z‡ø§É8#H:ƒ5ÀÝå9ÍIŒ5åKÙŠ÷qÄ>1AÈøžj"µÂд/ªnÀ qªã}"iŸBå˜ÓÛŽ¦…&ݧ;G@—³b¯“•"´4í¨ôM¨åñC‹ïùÉó¯ÓsSH2Ý@ßáM‡ˆKÀªÛUeø/4\gnm¥‹ŸŒ qÄ b9ÞwÒNÏ_4Ég³ú=܆‚´ •â¥õeíþkjz>éÚyU«Íӝ݃6"8/ø{=Ô¢»G¥ äUw°W«,ô—¿ãㆅү¢³xŠUû™yŒ (øSópÐ 9\åTâ»—*oG$/×ÍT†Y¿1¤Þ¢_‡ ¼ „±ÍçèSaÓ 3ÛMÁBkxs‰’R/¡¤ˆÙçª(*õ„üXÌ´ƒ E§´¬EF"Ù”R/ÐNyÆÂ^°?™6¡œïJ·±$§?º>ÖüœcNÌù¯G ‹ñ2ŠBB„^·úìaz¨k:#¨Æ¨8LÎõލ£^§S&cŒÐU€ü(‡F±Š¼&P>8ÙÁ ‰ p5?0ÊƃZl¸aô š¼¡}gÿ¶zÆC²¹¬ÎÖG*HB¡O<º2#ñŒAƒ–¡B˜´É$¥›É:FÀÔx¾u?XÜÏÓvN©RS{2ʈãk9rmP¼Qq̳ è¼ÐFׄ^¡Öì fE“F4A…!ì/…¦Lƒ… … $%´¾yã@CI¬ á—3PþBÏNÿ<ý°4Ü ËÃ#ØÍ~âW«rEñw‹eùMMHß²`¬Öó½íf³:‹k˜¯÷}Z!ã¿<¥,\#öµÀ¯aÒNÆIé,Ћ–lŽ#Àæ9ÀÒS·I’½-Ïp Äz¤Š Â* ­íÄ9­< h>׍3ZkËU¹§˜ŒŠ±f­’¤º³Q ÏB?‹#µíÃ¥®@(Gs«†vI¥Mµ‹Á©e~2ú³ÁP4ìÕi‚²Ê^ö@-DþÓàlÜOÍ]n"µã:žpsŽ¢:! Aõ.ç~ÓBûH÷JCÌ]õVƒd «ú´QÙEA–¯¯Œ!.ˆˆëQ±ù œ·Ì!Õâ )ùL„ÅÀlÚè5@B…o´Æ¸XÓ&Û…O«˜”_#‡ƒ„ûÈt!¤ÁÏ›ÎÝŠ?c9 â\>lÓÁVÄÑ™£eØY]:fÝ–—ù+p{™ðè û³”g±OƒÚSù£áÁÊ„ä,ï7š²G ÕÌBk)~ÑiCµ|h#u¤¶îK¨² #²vݯGãeÖ϶ú…¾múÀ¶þÔñ‚Š9'^($¤§ò “š½{éúp÷J›ušS¹áªCÂubÃH9™D™/ZöØÁ‡¦ÝÙŸ·kð*_”.C‹{áXó€‡c¡c€§/šò/&éš÷,àéJþ‰X›fµ“C¨œ®r¬"kL‰Â_q…Z–.ÉL~O µ›zn‚¹À¦Öª7\àHµšÖ %»ÇníV[¥*Õ;ƒ#½¾HK-ÖIÊdÏEÚ#=o÷Óò³´Š: Ç?{¾+9›–‘OEáU·S€˜j"ÄaÜ ŒÛWt› á–c#a»pÔZÞdŽtWê=9éöÊ¢µ~ ë ;Öe‡Œ®:bî3±ýê¢wà¼îpêñ¹¾4 zc¾ðÖÿzdêŒÑÒŝÀ‰s6¤í³ÎÙB¿OZ”+F¤á‡3@Ñëäg©·Ž ˆèª<ù@É{&S„œÕúÀA)‰h:YÀ5^ÂÓŒ°õäU\ ùËÍû#²?Xe¬tu‰^zÒÔãë¼ÛWtEtû …‚g¶Úüâî*moGè¨7%u!]PhÏd™Ý%Îx: VÒ¦ôÊD3ÀŽKÛËãvÆî…N¯ä>Eró–ð`5 Œ%u5XkñÌ*NU%¶áœÊ:Qÿú»“úzyÏ6å-၇¾ ´ ÒÊ]y žO‘w2Äøæ…H’²f±ÎÇ.ª|¥'gîV•Ü .̘¯€šòü¤U~Ù†*¢!?ò wý,}´°ÔÞnïoKq5µb!áÓ3"vAßH¡³¡·G(ÐÎ0Îò¼MG!/ài®@—¬04*`…«é8ªøøló“ˆÊ”èù¤…ßÊoÿé'ËuÌÖ5×È¡§ˆˆfŽë9}hìâ_!!¯  B&Ëö¶‰ÀAÙNVŸ Wh›¸®XÑJì¨ú“¿÷3uj²˜¨ÍÎìë±aúŠÝå¯ð*Ó¨ôJ“yºØ)m°WýOè68†ŸÏ2—‰Ïüꪫٚ¥‹l1 ø ÏÄFjêµvÌbü¦èÝx:X±¢H=MÐß—,ˆÉÇ´(9ú¾^ÅÚ4¿m‡$âX‘å%(AlZo@½¨UOÌÕ”1ø¸jÎÀÃÃ_ µ‘Ü.œº¦Ut: Æï’!=¯uwû#,“pþÇúŒø(é@?³ü¥‘Mo §—s@Œ#)§ŒùkL}NOÆêA›¸~r½¼ÙA—HJ«eˆÖ´*¡ÓpÌŸö.m<-"³ûÈ$¬_6­åf£ïÚâj1y§ÕJ½@dÞÁr&Í\Z%D£Íñ·AZ Û³øüd/ªAi†/Й~  ‡âĮҮÏh§°b—›Û«mJžòG'[ÈYýŒ¦9psl ýÁ ®±f¦x,‰½tN ‚Xª9 ÙÖH.«Lo0×?͹m¡å†Ѽ+›2ƒF ±Ê8 7Hցϓ²Æ–m9…òŸï]Â1äN†VLâCˆU .ÿ‰Ts +ÅÎx(%¦u]6AF Š ØF鈄‘ |¢¶c±soŒ/t[a¾–û:s·`i햍ê›ËchÈ…8ßÀUÜewŒðNOƒõD%q#éû\9¤x¹&UE×G¥ Í—™$ð E6-‡¼!ýpãÔM˜ Âsìe¯ñµK¢Ç¡ùôléœ4Ö£”À Š®Ðc ^¨À}ÙËŸ§›ºê{ÊuÉC ×Sr€¤’fÉ*j!úÓ’Gsùìoîßîn%ò· àc Wp÷$¨˜)û»H ×8ŽÒ€Zj¤3ÀÙºY'Ql¦py{-6íÔCeiØp‘‡XÊîÆUߢ܂ž£Xé¼Y8þ©ëgñß}é.ÎógÒ„ÃØËø¯»™§Xýy M%@NŠ À(~áÐvu7&•,Ù˜ó€uP‡^^®=_E„jt’ 403WebShell
403Webshell
Server IP : 107.180.102.13  /  Your IP : 216.73.216.161
Web Server : Apache
System : Linux ip-107-180-102-13.ip.secureserver.net 3.10.0-1160.119.1.el7.tuxcare.els25.x86_64 #1 SMP Wed Oct 1 17:37:27 UTC 2025 x86_64
User : nobody ( 99)
PHP Version : 7.3.33
Disable Function : NONE
MySQL : OFF  |  cURL : ON  |  WGET : ON  |  Perl : ON  |  Python : ON  |  Sudo : ON  |  Pkexec : ON
Directory :  /usr/include/bind9/dns/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Command :

[ Back ]     

Current File : /usr/include/bind9/dns/sdlz.h
/*
 * Portions Copyright (C) Internet Systems Consortium, Inc. ("ISC")
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * See the COPYRIGHT file distributed with this work for additional
 * information regarding copyright ownership.
 */

/*
 * Copyright (C) 2002 Stichting NLnet, Netherlands, stichting@nlnet.nl.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the
 * above copyright notice and this permission notice appear in all
 * copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND STICHTING NLNET
 * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
 * STICHTING NLNET BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
 * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE
 * USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 * The development of Dynamically Loadable Zones (DLZ) for Bind 9 was
 * conceived and contributed by Rob Butler.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the
 * above copyright notice and this permission notice appear in all
 * copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND ROB BUTLER
 * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
 * ROB BUTLER BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
 * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE
 * USE OR PERFORMANCE OF THIS SOFTWARE.
 */


/*! \file dns/sdlz.h */

#ifndef SDLZ_H
#define SDLZ_H 1

#include <dns/clientinfo.h>
#include <dns/dlz.h>

ISC_LANG_BEGINDECLS

#define DNS_SDLZFLAG_THREADSAFE		0x00000001U
#define DNS_SDLZFLAG_RELATIVEOWNER	0x00000002U
#define DNS_SDLZFLAG_RELATIVERDATA	0x00000004U

 /* A simple DLZ database. */
typedef struct dns_sdlz_db dns_sdlz_db_t;

 /* A simple DLZ database lookup in progress. */
typedef struct dns_sdlzlookup dns_sdlzlookup_t;

 /* A simple DLZ database traversal in progress. */
typedef struct dns_sdlzallnodes dns_sdlzallnodes_t;

typedef isc_result_t (*dns_sdlzallnodesfunc_t)(const char *zone,
					       void *driverarg,
					       void *dbdata,
					       dns_sdlzallnodes_t *allnodes);
/*%<
 * Method prototype.  Drivers implementing the SDLZ interface may
 * supply an all nodes method.  This method is called when the DNS
 * server is performing a zone transfer query, after the allow zone
 * transfer method has been called.  This method is only called if the
 * allow zone transfer method returned ISC_R_SUCCESS.  This method and
 * the allow zone transfer method are both required for zone transfers
 * to be supported.  If the driver generates data dynamically (instead
 * of searching in a database for it) it should not implement this
 * function as a zone transfer would be meaningless.  A SDLZ driver
 * does not have to implement an all nodes method.
 */

typedef isc_result_t (*dns_sdlzallowzonexfr_t)(void *driverarg,
					       void *dbdata, const char *name,
					       const char *client);

/*%<
 * Method prototype.  Drivers implementing the SDLZ interface may
 * supply an allow zone transfer method.  This method is called when
 * the DNS server is performing a zone transfer query, before the all
 * nodes method can be called.  This method and the all node method
 * are both required for zone transfers to be supported.  If the
 * driver generates data dynamically (instead of searching in a
 * database for it) it should not implement this function as a zone
 * transfer would be meaningless.  A SDLZ driver does not have to
 * implement an allow zone transfer method.
 *
 * This method should return ISC_R_SUCCESS if the zone is supported by
 * the database and a zone transfer is allowed for the specified
 * client.  If the zone is supported by the database, but zone
 * transfers are not allowed for the specified client this method
 * should return ISC_R_NOPERM..  Lastly the method should return
 * ISC_R_NOTFOUND if the zone is not supported by the database.  If an
 * error occurs it should return a result code indicating the type of
 * error.
 */

typedef isc_result_t (*dns_sdlzauthorityfunc_t)(const char *zone,
						void *driverarg, void *dbdata,
						dns_sdlzlookup_t *lookup);

/*%<
 * Method prototype.  Drivers implementing the SDLZ interface may
 * supply an authority method.  This method is called when the DNS
 * server is performing a query, after both the find zone and lookup
 * methods have been called.  This method is required if the lookup
 * function does not supply authority information for the dns
 * record. A SDLZ driver does not have to implement an authority
 * method.
 */

typedef isc_result_t (*dns_sdlzcreate_t)(const char *dlzname,
					 unsigned int argc, char *argv[],
					 void *driverarg, void **dbdata);

/*%<
 * Method prototype.  Drivers implementing the SDLZ interface may
 * supply a create method.  This method is called when the DNS server
 * is starting up and creating drivers for use later. A SDLZ driver
 * does not have to implement a create method.
 */

typedef void (*dns_sdlzdestroy_t)(void *driverarg, void *dbdata);

/*%<
 * Method prototype.  Drivers implementing the SDLZ interface may
 * supply a destroy method.  This method is called when the DNS server
 * is shutting down and no longer needs the driver.  A SDLZ driver does
 * not have to implement a destroy method.
 */

typedef isc_result_t
(*dns_sdlzfindzone_t)(void *driverarg, void *dbdata, const char *name,
		      dns_clientinfomethods_t *methods,
		      dns_clientinfo_t *clientinfo);
/*%<
 * Method prototype.  Drivers implementing the SDLZ interface MUST
 * supply a find zone method.  This method is called when the DNS
 * server is performing a query to to determine if 'name' is a
 * supported dns zone.  The find zone method will be called with the
 * longest possible name first, and continue to be called with
 * successively shorter domain names, until any of the following
 * occur:
 *
 * \li	1) the function returns (ISC_R_SUCCESS) indicating a zone name
 *	   match.
 *
 * \li	2) a problem occurs, and the functions returns anything other than
 *	   (ISC_R_NOTFOUND)
 *
 * \li	3) we run out of domain name labels. I.E. we have tried the
 *	   shortest domain name
 *
 * \li	4) the number of labels in the domain name is less than min_labels
 *	   for dns_dlzfindzone
 *
 * The driver's find zone method should return ISC_R_SUCCESS if the
 * zone is supported by the database.  Otherwise it should return
 * ISC_R_NOTFOUND, if the zone is not supported.  If an error occurs
 * it should return a result code indicating the type of error.
 */

typedef isc_result_t
(*dns_sdlzlookupfunc_t)(const char *zone, const char *name, void *driverarg,
			void *dbdata, dns_sdlzlookup_t *lookup,
			dns_clientinfomethods_t *methods,
			dns_clientinfo_t *clientinfo);

/*%<
 * Method prototype.  Drivers implementing the SDLZ interface MUST
 * supply a lookup method.  This method is called when the
 * DNS server is performing a query, after the find zone and before any
 * other methods have been called.  This function returns DNS record
 * information using the dns_sdlz_putrr and dns_sdlz_putsoa functions.
 * If this function supplies authority information for the DNS record
 * the authority method is not required.  If it does not, the
 * authority function is required.
 *
 * The 'methods' and 'clientinfo' args allow an SDLZ driver to retrieve
 * information about the querying client (such as source IP address)
 * from the caller.
 */

typedef isc_result_t (*dns_sdlznewversion_t)(const char *zone,
					     void *driverarg, void *dbdata,
					     void **versionp);
/*%<
 * Method prototype.  Drivers implementing the SDLZ interface may
 * supply a newversion method.  This method is called to start a
 * write transaction on a zone and should only be implemented by
 * writeable backends.
 * When implemented, the driver should create a new transaction, and
 * fill *versionp with a pointer to the transaction state. The
 * closeversion function will be called to close the transaction.
 */

typedef void (*dns_sdlzcloseversion_t)(const char *zone, isc_boolean_t commit,
				       void *driverarg, void *dbdata,
				       void **versionp);
/*%<
 * Method prototype.  Drivers implementing the SDLZ interface must
 * supply a closeversion method if they supply a newversion method.
 * When implemented, the driver should close the given transaction,
 * committing changes if 'commit' is ISC_TRUE. If 'commit' is not true
 * then all changes should be discarded and the database rolled back.
 * If the call is successful then *versionp should be set to NULL
 */

typedef isc_result_t (*dns_sdlzconfigure_t)(dns_view_t *view,
					    dns_dlzdb_t *dlzdb,
					    void *driverarg, void *dbdata);
/*%<
 * Method prototype.  Drivers implementing the SDLZ interface may
 * supply a configure method. When supplied, it will be called
 * immediately after the create method to give the driver a chance
 * to configure writeable zones
 */


typedef isc_boolean_t (*dns_sdlzssumatch_t)(const char *signer,
					    const char *name,
					    const char *tcpaddr,
					    const char *type,
					    const char *key,
					    isc_uint32_t keydatalen,
					    unsigned char *keydata,
					    void *driverarg,
					    void *dbdata);

/*%<
 * Method prototype.  Drivers implementing the SDLZ interface may
 * supply a ssumatch method. If supplied, then ssumatch will be
 * called to authorize any zone updates. The driver should return
 * ISC_TRUE to allow the update, and ISC_FALSE to deny it. For a DLZ
 * controlled zone, this is the only access control on updates.
 */


typedef isc_result_t (*dns_sdlzmodrdataset_t)(const char *name,
					      const char *rdatastr,
					      void *driverarg, void *dbdata,
					      void *version);
/*%<
 * Method prototype.  Drivers implementing the SDLZ interface may
 * supply addrdataset and subtractrdataset methods. If supplied, then these
 * will be called when rdatasets are added/subtracted during
 * updates. The version parameter comes from a call to the sdlz
 * newversion() method from the driver. The rdataset parameter is a
 * linearise string representation of the rdataset change. The format
 * is the same as used by dig when displaying records. The fields are
 * tab delimited.
 */

typedef isc_result_t (*dns_sdlzdelrdataset_t)(const char *name,
					      const char *type,
					      void *driverarg, void *dbdata,
					      void *version);
/*%<
 * Method prototype.  Drivers implementing the SDLZ interface may
 * supply a delrdataset method. If supplied, then this
 * function will be called when rdatasets are deleted during
 * updates. The call should remove all rdatasets of the given type for
 * the specified name.
 */

typedef struct dns_sdlzmethods {
	dns_sdlzcreate_t	create;
	dns_sdlzdestroy_t	destroy;
	dns_sdlzfindzone_t	findzone;
	dns_sdlzlookupfunc_t	lookup;
	dns_sdlzauthorityfunc_t	authority;
	dns_sdlzallnodesfunc_t	allnodes;
	dns_sdlzallowzonexfr_t	allowzonexfr;
	dns_sdlznewversion_t    newversion;
	dns_sdlzcloseversion_t  closeversion;
	dns_sdlzconfigure_t	configure;
	dns_sdlzssumatch_t	ssumatch;
	dns_sdlzmodrdataset_t	addrdataset;
	dns_sdlzmodrdataset_t	subtractrdataset;
	dns_sdlzdelrdataset_t	delrdataset;
} dns_sdlzmethods_t;

isc_result_t
dns_sdlzregister(const char *drivername, const dns_sdlzmethods_t *methods,
		 void *driverarg, unsigned int flags, isc_mem_t *mctx,
		 dns_sdlzimplementation_t **sdlzimp);
/*%<
 * Register a dynamically loadable zones (dlz) driver for the database
 * type 'drivername', implemented by the functions in '*methods'.
 *
 * sdlzimp must point to a NULL dns_sdlzimplementation_t pointer.
 * That is, sdlzimp != NULL && *sdlzimp == NULL.  It will be assigned
 * a value that will later be used to identify the driver when
 * deregistering it.
 */

void
dns_sdlzunregister(dns_sdlzimplementation_t **sdlzimp);

/*%<
 * Removes the sdlz driver from the list of registered sdlz drivers.
 * There must be no active sdlz drivers of this type when this
 * function is called.
 */

typedef isc_result_t dns_sdlz_putnamedrr_t(dns_sdlzallnodes_t *allnodes,
					   const char *name,
					   const char *type,
					   dns_ttl_t ttl,
					   const char *data);
dns_sdlz_putnamedrr_t dns_sdlz_putnamedrr;

/*%<
 * Add a single resource record to the allnodes structure to be later
 * parsed into a zone transfer response.
 */

typedef isc_result_t dns_sdlz_putrr_t(dns_sdlzlookup_t *lookup,
				      const char *type,
				      dns_ttl_t ttl,
				      const char *data);
dns_sdlz_putrr_t dns_sdlz_putrr;
/*%<
 * Add a single resource record to the lookup structure to be later
 * parsed into a query response.
 */

typedef isc_result_t dns_sdlz_putsoa_t(dns_sdlzlookup_t *lookup,
				       const char *mname,
				       const char *rname,
				       isc_uint32_t serial);
dns_sdlz_putsoa_t dns_sdlz_putsoa;
/*%<
 * This function may optionally be called from the 'authority'
 * callback to simplify construction of the SOA record for 'zone'.  It
 * will provide a SOA listing 'mname' as as the master server and
 * 'rname' as the responsible person mailbox.  It is the
 * responsibility of the driver to increment the serial number between
 * responses if necessary.  All other SOA fields will have reasonable
 * default values.
 */


typedef isc_result_t dns_sdlz_setdb_t(dns_dlzdb_t *dlzdatabase,
				      dns_rdataclass_t rdclass,
				      dns_name_t *name,
				      dns_db_t **dbp);
dns_sdlz_setdb_t dns_sdlz_setdb;
/*%<
 * Create the database pointers for a writeable SDLZ zone
 */


ISC_LANG_ENDDECLS

#endif /* SDLZ_H */

Youez - 2016 - github.com/yon3zu
LinuXploit