GIF89a=( õ' 7IAXKgNgYvYx\%wh…hŽth%ˆs%—x¨}9®Œ©€&©‰%¶†(¹–.¹5·œD¹&Çš)ÇŸ5ǘ;Í£*È¡&Õ²)ׯ7×µ<Ñ»4ï°3ø‘HÖ§KͯT÷¨Yÿšqÿ»qÿÔFØ !ù ' !ÿ NETSCAPE2.0 , =( þÀ“pH,È¤rÉl:ŸÐ¨tJ­Z¯Ø¬vËíz¿à°xL.›Ïè´zÍn»ßð¸|N¯Ûïø¼~Ïïûÿ€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§gª«ªE¯°¨¬ª±²Œ¹º¹E¾­”´ÂB¶¯ §Åȸ»ÑD¾¿Á•ÄÅ®° ÝH¾ÒLÀÆDÙ«D¶BÝïðÀ¾DÑÑÔTÌÍíH òGö¨A RÎڐ |¥ ٭&ºìE8œ¹kGÔAÞpx­a¶­ã R2XB®åE8I€Õ6Xî:vT)äžþÀq¦è³¥ì仕F~%xñ  4#ZÔ‰O|-4Bs‘X:= QÉ œš lºÒyXJŠGȦ|s hÏíK–3l7·B|¥$'7Jީܪ‰‡àá”Dæn=Pƒ ¤Òëí‰`䌨ljóá¯Éüv>á–Á¼5 ½.69ûϸd«­ºÀûnlv©‹ªîf{¬ÜãPbŸ  l5‘Ž¯pß ´ ˜3aÅùäI«O’ý·‘áÞ‡˜¾Æ‚ÙÏiÇÿ‹Àƒ #öó)pâš Þ½ ‘Ý{ó)vmÞü%D~ 6f s}ŃƒDØW Eþ`‡þ À…L8xá†ç˜{)x`X/> Ì}mø‚–RØ‘*|`D=‚Ø_ ^ð5 !_…'aä“OÚ—7âcð`D”Cx`ÝÂ¥ä‹éY¹—F¼¤¥Š?¡Õ™ n@`} lď’ÄÉ@4>ñd œ à‘vÒxNÃ×™@žd=ˆgsžG±æ ´²æud &p8Qñ)ˆ«lXD©øÜéAžHìySun jª×k*D¤LH] †¦§C™Jä–´Xb~ʪwStŽ6K,°£qÁœ:9ت:¨þªl¨@¡`‚ûÚ ».Û¬¯t‹ÆSÉ[:°=Š‹„‘Nåû”Ìî{¿ÂA ‡Rà›ÀÙ6úë°Ÿð0Ä_ ½;ÃϱîÉì^ÇÛÇ#Ëë¼ôº!±Ä˜íUîÅÇ;0L1óÁµö«p% AÀºU̬ݵ¼á%霼€‡¯Á~`ÏG¯»À× ­²± =4ªnpð3¾¤³¯­ü¾¦îuÙuµÙ®|%2ÊIÿür¦#0·ÔJ``8È@S@5ê¢ ö×Þ^`8EÜ]ý.뜃Âç 7 ú ȉÞj œ½Dç zý¸iþœÑÙûÄë!ˆÞÀl§Ïw‹*DçI€nEX¯¬¼ &A¬Go¼QföõFç°¯;é¦÷îŽêJ°îúôF5¡ÌQ|îúöXªæ»TÁÏyñêï]ê² o óÎC=öõ›ÒÓPB@ D×½œä(>èCÂxŽ`±«Ÿ–JЀ»Û á¤±p+eE0`ëŽ`A Ú/NE€Ø†À9‚@¤à H½7”à‡%B‰`Àl*ƒó‘–‡8 2ñ%¸ —€:Ù1Á‰E¸àux%nP1ð!‘ðC)¾P81lÑɸF#ˆ€{´âé°ÈB„0>±û °b¡Š´±O‚3È–Ù()yRpbµ¨E.Z‘D8ÊH@% òŒx+%Ù˜Æcü »¸˜fõ¬b·d`Fê™8èXH"ÉÈ-±|1Ô6iI, 2““¬$+](A*jÐ QTÂo‰.ÛU슬Œã„Ž`¯SN¡–¶Äåyše¯ª’­¬‚´b¦Éož œ)åyâ@Ì®3 ÎtT̉°&Ø+žLÀf"Ø-|žçÔ>‡Ðv¦Ðžì\‚ Q1)Ž@Žh#aP72”ˆ™¨$‚ !ù " , =( …7IAXG]KgNgYvYxR"k\%w]'}hŽth%ˆg+ˆs%—r.—m3šx3˜x¨}9®€&©€+¨‡7§‰%¶†(¹–.¹œD¹&ǘ;Í•&ײ)×»4ïÌ6ò§KÍ þ@‘pH,È¤rÉl:ŸÐ¨tJ­Z¯Ø¬vËíz¿à°xL.›Ïè´zÍn»ßð¸|N¯Ûïø¼~Ïïûÿ€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§g «¬ E ±± ¨­¶°ººE Á´”·®C¬²§Ç¶Œ»ÓDÃÕƷ¯Ê±H½ºM×ÁGÚ¬D¶BËÁ½î½DÓôTÏÛßîG»ôõC×CÌ l&âž:'òtU³6ɹ#·Ø)€'Ü.6±&ëÍÈ» K(8p0N?!æ2"ÛˆNIJX>R¼ÐO‚M '¡¨2¸*Ÿþ>#n↠å@‚<[:¡Iïf’ ¤TÚ˘CdbÜÙ“[«ŽEú5MBo¤×@€`@„€Êt W-3 ¶Ÿ¡BíêäjIÝ…Eò9[T…$íêﯧ„…•s»Óȳ¹€ÅÚdc®UUρ#±Ùïldj?´í¼²`\ŽÁðÞu|3'ÖŒ]ë6 ¶S#²‡˜FKLÈ *N E´‘áäŠ$˜›eÄYD„ºq«.è촁ƒs \-ÔjA 9²õ÷å- üúM[Âx(ís÷ì®x€|í¡Ù’p¦‚ ŽkÛTÇDpE@WÜ ²Ç]kŠ1¨ þ€·Yb ÓÁ‰l°*n0 ç™—žzBdОu¾7ĉBl€â‰-ºx~|UåU‰  h*Hœ|e"#"?vpÄiŠe6^ˆ„+qâŠm8 #VÇá ‘å–ÄV„œ|Šè•m"сœn|@›U¶ÆΞ—Špb¥G¨ED”€±Úê2FÌIç? >Éxå Œ± ¡¤„%‘žjŸ‘ꄯ<Ìaà9ijÐ2˜D¦È&›†Z`‚å]wþ¼Â:ç6àB¤7eFJ|õÒ§Õ,¨äàFÇ®cS·Ê¶+B°,‘Þ˜ºNûãØ>PADÌHD¹æž«ÄÀnÌ¥}­#Ë’ë QÀÉSÌÂÇ2ÌXÀ{æk²lQÁ2«ÊðÀ¯w|2Í h‹ÄÂG€,m¾¶ë3ÐÙ6-´ÅE¬L°ÆIij*K½ÀÇqï`DwVÍQXœÚÔpeœ±¬Ñ q˜§Tœ½µƒ°Œìu Â<¶aØ*At¯lmEØ ü ôÛN[P1ÔÛ¦­±$ÜÆ@`ùåDpy¶yXvCAyåB`ŽD¶ 0QwG#¯ æš[^Äþ $ÀÓÝǦ{„L™[±úKÄgÌ;ï£S~¹ìGX.ôgoT.»åˆ°ùŸûù¡?1zö¦Ÿž:ÅgÁ|ìL¹ „®£œŠ‚à0œ]PÁ^p F<"•ç?!,ñ‡N4—…PÄ Á„ö¨Û:Tè@hÀ‹%táÿ:ø-žI<`þ‹p I….)^ 40D#p@ƒj4–؀:²‰1Øâr˜¼F2oW¼#Z†;$Q q” ‘ ÂK¦ñNl#29 !’F@¥Bh·ᏀL!—XFóLH‘Kh¤.«hE&JòG¨¥<™WN!€ÑÙÚˆY„@†>Œž19J" 2,/ &.GXB%ÌRÈ9B6¹W]’î×ÔW¥’IÎ$ ñ‹ÓŒE8YÆ ¼³™ñA5“à®Q.aŸB€&Ø©³ JÁ—! ¦t)K%tœ-¦JF bòNMxLôþ)ÐR¸Ð™‘ èÝ6‘O!THÌ„HÛ ‰ !ù ) , =( …AXKgNgYvYxR"k\%wh…hŽh%ˆg+ˆs%—r.—x3˜x¨}9®€&©€+¨Œ,©‡7§‰%¶†(¹–.¹5·&Çš)ǘ;Í•&×£*Ȳ)ׯ7×»4ï°3øÌ6ò‘HÖ§KÍ»Hó¯T÷¨Yÿ»qÿÇhÿ þÀ”pH,È¤rÉl:ŸÐ¨tJ­Z¯Ø¬vËíz¿à°xL.›Ïè´zÍn»ßð¸|N¯Ûïø¼~Ïïûÿ€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§g ª« E$±²¨ª­ · °²½$E$ÂÕ««D· Í ¿¦Ç¶¸ÌŒ¾³CÃÅÆ E ééH½MÛÂGâªD­ çBêêϾD²ÒaÀà€Š1r­ðÓ¤ ÔožzU!L˜C'¾yW½UGtäÇïÙllê0×àÂuGþ)AÀs[þ·xì ÁxO%ƒûX2ó—  P£n›R/¡ÑšHše+êDm?# —‘Ç£6¡8íJ¡ŸâDiäªM¥Ö„ôj“¬¹£5oQ7°- <‡ *´lãÓŒ2r/a!l)dÈ A™ÈE¢ôÔ͆…ð ;Ö˜c ¡%ß‚’Ùˆâ¸b½—pe~C"BíëÚHïeF2§æŠ8qb t_`urŠeü wÅu3êæPv§h•"ß`íÍxçLĹÜÖ3á  ~Öº“®›¸ÏMDfJÙ °„ÛµáWõ%§œ‚à©–‚X Ó؁)@®Ñ›Eþ´wëuÅSxb8y\mÖzœ¥§ZbºE—ÂLªÌw!y(>¡™wú=Ç|ÅÝs¢d €CÁW)HÜcC$€L Ä7„r.á\{)@ð` @ äXÈ$PD” `šaG:§æˆOˆ72EÐamn]ù"ŒcÊxÑŒ° &dR8`g«iÙŸLR!¦P …d’ä¡“¦ðÎTƒ¦ià|À _ ¥ Qi#¦Šg›Æ ›noMµ ›V ã£)p ç£ÎW…š=Âeªk§†j„ ´®1ß²sÉxéW«jšl|0¯B0Û, \jÛ´›6±¬¶C ÛíWþï|ëÙ‹¸ñzĸV {ì;Ýñn¼òVˆm³I¼³.Ðã¤PN¥ ²µ¼„µCã+¹ÍByî£Ñ¾HŸ›ëê 7ìYÆFTk¨SaoaY$Dµœìï¿Ã29RÈkt Çïfñ ÇÒ:ÀÐSp¹3ÇI¨â¥DZÄ ü9Ïýögñ½­uÔ*3)O‘˜Ö[_hv ,àî×Et Ÿé¶BH€ Õ[ü±64M@ÔSÌM7dÐl5-ÄÙU܍´©zߌ3Ô€3ž„ „ ¶ÛPô½5×g› êÚ˜kN„Ý…0Îj4€Ìë°“#{þÕ3S2çKÜ'ợlø¼Ú2K{° {Û¶?žm𸧠ËI¼nEò='êüóºè^üæÃ_Û=°óž‚ì#Oý¿Í'¡½áo..ÏYìnüñCœO±Áa¿¢Kô½o,üÄËbö²çºíï{ËC Ú— "”Ï{ËK ÍÒw„õ±Oz dÕ¨à:$ ƒô—«v»] A#ð «€¿šéz)Rx׿ˆ¥‚d``èw-îyÏf×K!ð€þ­Ð|ìPľ„=Ì`ý(f” 'Pa ¥ÐBJa%Ðâf§„%Š¡}FàáÝ×6>ÉäŠG"éŽè=ø!oŠ°^FP¼Ø©Q„ÀCÙÁ`(Ž\ÄÝ® ©Â$<n@dÄ E#ììUÒI! ‚#lù‹`k¦ÐÇ'Rró’ZýNBÈMF Í[¤+‹ðɈ-áwj¨¥þ8¾rá ,VÂh„"|½œ=×G_¦Ñ™EØ 0i*%̲˜Æda0mV‚k¾)›;„&6 p>ÓjK “¦Ç# âDÂ:ûc?:R Ó¬fÞéI-Ì“•Ã<ä=™Ï7˜3œ¨˜c2ŒW ,ˆ”8(T™P‰F¡Jhç"‚ ; 403WebShell
403Webshell
Server IP : 104.21.83.152  /  Your IP : 216.73.216.243
Web Server : LiteSpeed
System : Linux premium229.web-hosting.com 4.18.0-553.45.1.lve.el8.x86_64 #1 SMP Wed Mar 26 12:08:09 UTC 2025 x86_64
User : akhalid ( 749)
PHP Version : 8.3.22
Disable Function : NONE
MySQL : OFF  |  cURL : ON  |  WGET : ON  |  Perl : ON  |  Python : ON  |  Sudo : OFF  |  Pkexec : OFF
Directory :  /usr/include/bind9/dns/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Command :

[ Back ]     

Current File : /usr/include/bind9/dns/journal.h
/*
 * 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 https://mozilla.org/MPL/2.0/.
 *
 * See the COPYRIGHT file distributed with this work for additional
 * information regarding copyright ownership.
 */


#ifndef DNS_JOURNAL_H
#define DNS_JOURNAL_H 1

/*****
 ***** Module Info
 *****/

/*! \file dns/journal.h
 * \brief
 * Database journaling.
 */

/***
 *** Imports
 ***/

#include <inttypes.h>
#include <stdbool.h>

#include <isc/lang.h>
#include <isc/magic.h>

#include <dns/name.h>
#include <dns/diff.h>
#include <dns/rdata.h>
#include <dns/types.h>

/***
 *** Defines.
 ***/
#define DNS_JOURNALOPT_RESIGN	0x00000001

#define DNS_JOURNAL_READ	0x00000000	/* false */
#define DNS_JOURNAL_CREATE	0x00000001	/* true */
#define DNS_JOURNAL_WRITE	0x00000002

/***
 *** Types
 ***/

/*%
 * A dns_journal_t represents an open journal file.  This is an opaque type.
 *
 * A particular dns_journal_t object may be opened for writing, in which case
 * it can be used for writing transactions to a journal file, or it can be
 * opened for reading, in which case it can be used for reading transactions
 * from (iterating over) a journal file.  A single dns_journal_t object may
 * not be used for both purposes.
 */
typedef struct dns_journal dns_journal_t;


/***
 *** Functions
 ***/

ISC_LANG_BEGINDECLS

/**************************************************************************/

isc_result_t
dns_db_createsoatuple(dns_db_t *db, dns_dbversion_t *ver, isc_mem_t *mctx,
		      dns_diffop_t op, dns_difftuple_t **tp);
/*!< brief
 * Create a diff tuple for the current database SOA.
 * XXX this probably belongs somewhere else.
 */


/*@{*/
#define DNS_SERIAL_GT(a, b) ((int)(((a) - (b)) & 0xFFFFFFFF) > 0)
#define DNS_SERIAL_GE(a, b) ((int)(((a) - (b)) & 0xFFFFFFFF) >= 0)
/*!< brief
 * Compare SOA serial numbers.  DNS_SERIAL_GT(a, b) returns true iff
 * a is "greater than" b where "greater than" is as defined in RFC1982.
 * DNS_SERIAL_GE(a, b) returns true iff a is "greater than or equal to" b.
 */
/*@}*/

/**************************************************************************/
/*
 * Journal object creation and destruction.
 */

isc_result_t
dns_journal_open(isc_mem_t *mctx, const char *filename, unsigned int mode,
		 dns_journal_t **journalp);
/*%<
 * Open the journal file 'filename' and create a dns_journal_t object for it.
 *
 * DNS_JOURNAL_CREATE open the journal for reading and writing and create
 * the journal if it does not exist.
 * DNS_JOURNAL_WRITE open the journal for reading and writing.
 * DNS_JOURNAL_READ open the journal for reading only.
 */

void
dns_journal_destroy(dns_journal_t **journalp);
/*%<
 * Destroy a dns_journal_t, closing any open files and freeing its memory.
 */

/**************************************************************************/
/*
 * Writing transactions to journals.
 */

isc_result_t
dns_journal_begin_transaction(dns_journal_t *j);
/*%<
 * Prepare to write a new transaction to the open journal file 'j'.
 *
 * Requires:
 *     \li 'j' is open for writing.
 */

isc_result_t
dns_journal_writediff(dns_journal_t *j, dns_diff_t *diff);
/*%<
 * Write 'diff' to the current transaction of journal file 'j'.
 *
 * Requires:
 * \li     'j' is open for writing and dns_journal_begin_transaction()
 * 	has been called.
 *
 *\li 	'diff' is a full or partial, correctly ordered IXFR
 *      difference sequence.
 */

isc_result_t
dns_journal_commit(dns_journal_t *j);
/*%<
 * Commit the current transaction of journal file 'j'.
 *
 * Requires:
 * \li     'j' is open for writing and dns_journal_begin_transaction()
 * 	has been called.
 *
 *   \li   dns_journal_writediff() has been called one or more times
 * 	to form a complete, correctly ordered IXFR difference
 *      sequence.
 */

isc_result_t
dns_journal_write_transaction(dns_journal_t *j, dns_diff_t *diff);
/*%
 * Write a complete transaction at once to a journal file,
 * sorting it if necessary, and commit it.  Equivalent to calling
 * dns_diff_sort(), dns_journal_begin_transaction(),
 * dns_journal_writediff(), and dns_journal_commit().
 *
 * Requires:
 *\li      'j' is open for writing.
 *
 * \li	'diff' contains exactly one SOA deletion, one SOA addition
 *       with a greater serial number, and possibly other changes,
 *       in arbitrary order.
 */

/**************************************************************************/
/*
 * Reading transactions from journals.
 */

uint32_t
dns_journal_first_serial(dns_journal_t *j);
uint32_t
dns_journal_last_serial(dns_journal_t *j);
/*%<
 * Get the first and last addressable serial number in the journal.
 */

isc_result_t
dns_journal_iter_init(dns_journal_t *j,
		      uint32_t begin_serial, uint32_t end_serial);
/*%<
 * Prepare to iterate over the transactions that will bring the database
 * from SOA serial number 'begin_serial' to 'end_serial'.
 *
 * Returns:
 *\li	ISC_R_SUCCESS
 *\li	ISC_R_RANGE	begin_serial is outside the addressable range.
 *\li	ISC_R_NOTFOUND	begin_serial is within the range of addressable
 *			serial numbers covered by the journal, but
 *			this particular serial number does not exist.
 */

/*@{*/
isc_result_t
dns_journal_first_rr(dns_journal_t *j);
isc_result_t
dns_journal_next_rr(dns_journal_t *j);
/*%<
 * Position the iterator at the first/next RR in a journal
 * transaction sequence established using dns_journal_iter_init().
 *
 * Requires:
 *    \li  dns_journal_iter_init() has been called.
 *
 */
/*@}*/

void
dns_journal_current_rr(dns_journal_t *j, dns_name_t **name, uint32_t *ttl,
		       dns_rdata_t **rdata);
/*%<
 * Get the name, ttl, and rdata of the current journal RR.
 *
 * Requires:
 * \li     The last call to dns_journal_first_rr() or dns_journal_next_rr()
 *      returned ISC_R_SUCCESS.
 */

/**************************************************************************/
/*
 * Database roll-forward.
 */

isc_result_t
dns_journal_rollforward(isc_mem_t *mctx, dns_db_t *db, unsigned int options,
			const char *filename);
/*%<
 * Roll forward (play back) the journal file "filename" into the
 * database "db".  This should be called when the server starts
 * after a shutdown or crash.
 *
 * Requires:
 *\li   'mctx' is a valid memory context.
 *\li	'db' is a valid database which does not have a version
 *           open for writing.
 *\li   'filename' is the name of the journal file belonging to 'db'.
 *
 * Returns:
 *\li	DNS_R_NOJOURNAL when journal does not exist.
 *\li	ISC_R_NOTFOUND when current serial in not in journal.
 *\li	ISC_R_RANGE when current serial in not in journals range.
 *\li	ISC_R_SUCCESS journal has been applied successfully to database.
 *	others
 */

isc_result_t
dns_journal_print(isc_mem_t *mctx, const char *filename, FILE *file);
/* For debugging not general use */

isc_result_t
dns_db_diff(isc_mem_t *mctx,
	    dns_db_t *dba, dns_dbversion_t *dbvera,
	    dns_db_t *dbb, dns_dbversion_t *dbverb,
	    const char *journal_filename);

isc_result_t
dns_db_diffx(dns_diff_t *diff, dns_db_t *dba, dns_dbversion_t *dbvera,
	     dns_db_t *dbb, dns_dbversion_t *dbverb,
	     const char *journal_filename);
/*%<
 * Compare the databases 'dba' and 'dbb' and generate a diff/journal
 * entry containing the changes to make 'dba' from 'dbb' (note
 * the order).  This journal entry will consist of a single,
 * possibly very large transaction.  Append the journal
 * entry to the journal file specified by 'journal_filename' if
 * non-NULL.
 */

isc_result_t
dns_journal_compact(isc_mem_t *mctx, char *filename, uint32_t serial,
		    uint32_t target_size);
/*%<
 * Attempt to compact the journal if it is greater that 'target_size'.
 * Changes from 'serial' onwards will be preserved.  If the journal
 * exists and is non-empty 'serial' must exist in the journal.
 */

bool
dns_journal_get_sourceserial(dns_journal_t *j, uint32_t *sourceserial);
void
dns_journal_set_sourceserial(dns_journal_t *j, uint32_t sourceserial);
/*%<
 * Get and set source serial.
 *
 * Returns:
 *	 true if sourceserial has previously been set.
 */

ISC_LANG_ENDDECLS

#endif /* DNS_JOURNAL_H */

Youez - 2016 - github.com/yon3zu
LinuXploit