Sakin OpenBSD 6.6

ya faru saki na kyauta na giciye-dandamali na UNIX-kamar tsarin aiki BuɗeBD 6.6. Theo de Raadt ne ya kafa aikin OpenBSD a cikin 1995 bayan rikici tare da masu haɓaka NetBSD, sakamakon abin da aka hana Teo samun dama ga ma'ajiyar NetBSD CVS. Bayan wannan, Theo de Raadt da gungun mutane masu ra'ayi iri ɗaya sun ƙirƙiri sabon tsarin aiki na buɗewa bisa tushen bishiyar NetBSD, babban burinsu shine ɗaukar hoto (goyan bayan 13 dandamali na kayan masarufi), daidaitawa, aiki daidai, tsaro mai aiki da kayan aikin haɗin kai. Cikakken girman shigarwa Hoton ISO OpenBSD 6.6 tsarin tushe shine 460 MB.

Baya ga tsarin aiki da kansa, aikin OpenBSD sananne ne don abubuwan da aka gyara, waɗanda suka zama tartsatsi a cikin sauran tsarin kuma sun tabbatar da kansu a matsayin ɗayan mafi aminci da ingantaccen mafita. Tsakanin su: LibreSSL (cokali mai yatsa Bude SSL), BUDE, fakiti tace PF, routing daemons BudeBGPD da OpenOSPFD, uwar garken NTP Bude NTPD, uwar garken imel BudeSMTPD, Rubutun tashar Multixer (mai kama da allon GNU) tmux, damon gane tare da aiwatar da ka'idar IDENT, madadin BSDL zuwa kunshin GNU groff - mandoc, yarjejeniya don tsara tsarin jurewa kuskure CARP (Addireshin gama gari Redundancy Protocol), mara nauyi http uwar garken, fayil aiki tare mai amfani BudeRSYNC.

Main ingantawa:

• An haɗa abin amfani sysupgrade, nufi don sabunta tsarin ta atomatik zuwa sabon saki. Sysupgrade yana zazzage fayilolin da suka wajaba don haɓakawa, bincika su ta amfani da su nuna, kwafi ramdisk bsd.rd zuwa bsd.upgrade kuma ya fara sake kunna tsarin. Bootloader, bayan gano kasancewar bsd.upgrade, ya fara zazzage shi ta atomatik kuma ya sabunta tsarin ta atomatik. Don reshe na baya na OpenBSD 6.5, an shirya syspatch wanda ke ƙara sysupgrade kuma yana ba ku damar amfani da wannan kayan aiki don haɓaka tsarin ku zuwa OpenBSD 6.6 akan amd64, arm64 da i386 architectures ta hanyar aiwatar da "syspatch && sysupgrade";
• Ga Cavium OCTEON (mips64) masu sarrafawa, Clang ana amfani dashi azaman babban mai haɗa tsarin tushe. An ƙara tallafi na zaɓi don gini ta amfani da Clang don gine-ginen powerpc. Don gine-ginen armv7 da i386, GCC mai tarawa ba shi da rauni ta tsohuwa (Clang kawai ya rage);
• An hada da direba amdgpu don AMD GPUs. An sabunta direba drm (Mai sarrafa kai tsaye). Ƙara ikon don masu amfani marasa gata don samun damar na'urar drm ta hanyar canza mai na'urar a farkon shiga. Lambar direba ta inteldrm da radeondrm suna aiki tare da Linux kernel 4.19.78. Ƙara goyon baya ga GPUs da aka yi amfani da su a cikin Intel Broxton/Apollo Lake, Amber Lake, Gemini Lake, Coffee Lake, Whiskey Lake da Comet Lake chips;
• An aiwatar da tsarin sadarwa mai jituwa na Linux acpi da ƙara tallafin ACPI a cikin direbobin radeon da amdgpu;
• Direba ya kara da cewa aplgpio don masu kula da GPIO da aka yi amfani da su a cikin Intel Apollo Lake SoC;
• Ingantaccen tallafi ga masu kula da SAS3, ingantaccen amincin gano tuki yayin taya, da ƙarin tallafi don 64-bit DMA a cikin direban mpii;
• An aiwatar da ƙayyadaddun tallafi don na'urorin PCI virtio 1.0.
• Ƙara goyon baya ga masu sarrafa kayan aikin sirri da aka yi amfani da su a cikin AMD Ryzen CPUs/APUs. Ƙara direban ksmn don na'urori masu auna zafi da aka yi amfani da su a cikin ƙarni na 17 na masu sarrafa AMD;
• Ingantattun tallafi don gine-ginen ARM64. Ƙara tallafi don tsarin da ya danganci CPU Ampere eMAG. Ƙara sababbin direbobi don SoC Amlogic, Allwinner A64, i.MX8M, Armada 3700. Ƙara goyon baya ga CPU Cortex-A65;
• An ƙara ikon watsa fakitin da aka karɓa zuwa tarin cibiyar sadarwa a cikin yanayin batch ga duk direbobin mara waya, sarrafa fakiti da yawa lokaci ɗaya a cikin katsewa ɗaya;
• Inganta aikin cache tsarin fayil akan kwamfutoci tare da gine-ginen AMD64;
• Inganta aikin startx da xinit akan tsarin zamani ta amfani da inteldrm, radeondrm da direbobi masu hoto na amdgpu;
• An inganta kiran tsarin buɗewa don samar da keɓewar hanyar shiga tsarin fayil. Yawan aikace-aikacen daga tsarin tushe wanda aka aiwatar da kariya ta amfani da buɗewa an ƙara zuwa 77;
• Getrlimit, setrlimit, karantawa da rubuta kiran tsarin, da kuma lambar don samun damar iyakoki na albarkatu da canza matsayi na fayil, an cire su daga toshewar duniya;
• Ingantacciyar hanya don toshe raunin Specter a cikin Intel CPUs. Ƙara kariya daga hare-hare MDS (Microarchitectural Data Sampling) a cikin masu sarrafa Intel;
• ntpd yanzu yana da yanayin tsaro don saitawa da dawo da agogon tsarin a lokacin taya, koda kuwa babu agogon mai sarrafa kansa;
• An ƙara ikon yin amfani da maganganu na yau da kullun a cikin bincike, wasa da umarnin maye gurbin zuwa tmux m multiplexer. Ƙara tsarin menu mai sauƙi tare da linzamin kwamfuta ko sarrafa madannai. Don nuna menu a mashigin matsayi, ana ba da shawarar “nuni-menu” umarni. Aiwatar gungurawa ta atomatik lokacin motsa siginan linzamin kwamfuta sama da gefuna na sama ko ƙasa na allon yayin zaɓar wurare;
• Inganta aikin bgpd. An sake rubuta lambar don daidaitawa na al'umma, aikin daidaitawa tare da al'ummomi da yawa da kuma yawan takwarorinsu an inganta su sosai. Ƙara umarnin 'show mrt makwabta' zuwa bgpctl;
• A cikin DNS mai warwarewa rashin hankali ƙarin tallafi don toshe lissafin;
• Ƙara mai amfani snmp tare da aiwatar da sabon abokin ciniki na SNMP wanda ya maye gurbin snmpctl;
• An sabunta sigar uwar garken saƙon OpenSMTPD. An ƙara API don rubuta matatun waje waɗanda za a iya rarraba su daban ta tashoshin jiragen ruwa. An kuma ƙara goyan bayan ginanniyar abubuwan tacewa, yana ba da aikin tacewa mai sauƙi don zaman masu shigowa. Ƙara wani zaɓi don isar da saƙon da aka tace zuwa ga Junk directory a cikin mail.maildir. An aiwatar da goyan bayan proxy-v2, yana ba ku damar sanya sabar SMTP a bayan wakili. An aiwatar da goyan bayan takaddun shaida na ECDSA.
• An sabunta kunshin OpenSSH 8.1, ana iya samun cikakken bayyani na abubuwan ingantawa a nan;
• An sabunta kunshin LibreSSL, wanda aka kammala jigilar tsarin RSA_METHOD daga OpenSSL 1.1, yana ba da damar yin amfani da aiwatar da ayyuka daban-daban don aiki tare da RSA;
• Adadin tashar jiragen ruwa don gine-ginen AMD64 shine 10736, don aarch64 - 10075, don i386 - 10682. Abubuwan haɓaka na ɓangare na uku waɗanda aka haɗa a cikin OpenBSD 6.6 an sabunta su:
  • Xenocara graphics stack dangane da X.Org 7.7 tare da xserver 1.20.5 + faci, freetype 2.10.1, fontconfig 2.12.4, Mesa 19.0.8, xterm 344, xkeyboard-config 2.20;
  • LLVM/Clang 8.0.1 (tare da faci)
  • GCC 4.2.1 (tare da faci) da 3.3.6 (tare da faci)
  • Perl 5.28.2 (tare da faci)
  • NSD 4.2.2
  • Zazzagewa 1.9.4
  • Zazzagewa 5.7
  • Binutils 2.17 (tare da faci)
  • Gdb 6.3 (tare da faci)
  • Laraba 10 ga Agusta, 2011
  • Shafin 2.2.8

  source: budenet.ru