Sakin OpenBSD 7.0

OpenBSD 7.0, tsarin aiki na kyauta, mai kama da tsarin UNIX, an sake shi. Wannan shi ne karo na 51 da aka saki aikin, wanda zai yi bikin cika shekaru 26 da kafu a ranar 18 ga Oktoba. Theo de Raadt ne ya kafa aikin OpenBSD a cikin 1995 bayan rikici tare da masu haɓaka NetBSD, wanda ya haifar da hana Theo damar shiga ma'ajiyar NetBSD CVS. Bayan wannan, de Raadt da gungun mutane masu ra'ayi iri ɗaya sun ƙirƙiri sabon tsarin aiki mai buɗewa wanda ya dogara da bishiyar tushen NetBSD. Babban burin ci gaba na wannan sabon tsarin aiki shine ɗaukar hoto (tallafi don dandamali na kayan masarufi 13), daidaitawa, aiki daidai, tsaro mai fa'ida, da haɗaɗɗen kayan aikin sirri. Cikakken hoton ISO na tsarin tushen OpenBSD 7.0 shine 554 MB.

Bayan tsarin aiki da kansa, aikin OpenBSD an san shi da sassansa, waɗanda wasu tsarin suka karɓe su kuma suka tabbatar da kansu a matsayin wasu daga cikin mafi aminci da inganci mafita. Waɗannan sun haɗa da: LibreSSL (foot na OpenSSL), OpenSSH, matattarar fakitin PF, daemons na OpenBGPD da OpenOSPFD, uwar garken OpenNTPD NTP, da kuma uwar garken wasiku. sabar OpenSMTPD, na'urar rubutu mai yawa (kamar allon GNU), tmux, daemon mai kama da wanda aka yi amfani da shi wajen aiwatar da yarjejeniyar IDENT, madadin BSDL ga kunshin GNU groff - mandoc, wata yarjejeniya don tsara tsarin da ke jure wa kurakurai CARP (Common Address Redundancy Protocol), uwar garken HTTP mai sauƙi, da kuma kayan aikin daidaita fayiloli na OpenRSYNC.

Babban haɓakawa:

• An ƙara tashar jiragen ruwa don tsarin 64-bit dangane da gine-ginen RISC-V. A halin yanzu, ana samun goyan baya akan allunan HiFive Unmatched da wani bangare akan PolarFire SoC Icicle Kit.
• Tashar jiragen ruwa ta ARM64 tana haɓaka, amma har yanzu ba ta da cikakken goyan baya, na'urorin Apple tare da na'urar M1. A halin yanzu, yana goyan bayan shigar da OpenBSD akan faifan GPT kuma ya haɗa da direbobi don USB 3, NVME, GPIO, da SPMI. Baya ga M1, tashar tashar ARM64 kuma tana faɗaɗa tallafi don Rasberi Pi 3 Model B+ da allunan dangane da Rockchip RK3399 SoC.
• Don tsarin gine-gine na AMD64, GCC mai tarawa ba a kashe shi ta tsohuwa (an kunna Clang kawai). A baya can, GCC an kashe shi don gine-ginen armv7 da i386.
• An daina goyan bayan dandalin SGI.
• Don amd64, arm64, i386, sparc64, da dandamali na powerpc64, haɗar kernel tare da goyan bayan tsarin bin diddigin dt ana kunna ta tsohuwa. An ƙara mai bada kprobes don tattara bayanan matakin matakin kwaya.
• btrace yanzu yana goyan bayan "<" da ">" masu aiki a cikin masu tacewa kuma suna ba da fitarwa lokacin zaman mai amfani yayin nazarin tarin kwaya.
• An ƙara fayil ɗin sanyi /etc/bsd.re-config, wanda za'a iya amfani dashi don saita kernel a lokacin taya da kunna / musaki wasu na'urori.
• Yana tabbatar da gano kasancewar na'urorin TPM 2.0 da aiwatar da daidaitattun umarni don canzawa zuwa yanayin bacci (yana magance matsalar tare da farkawa ThinkPad X1 Carbon Gen 9 da kwamfutar tafi-da-gidanka na ThinkPad X1 Nano).
• An canza aiwatar da kqueue zuwa yin amfani da mutexes.
• An aiwatar da ikon daidaita girman buffer don PF_UNIX soket ta sysctl. An ƙara girman tsohowar buffer zuwa 8 KB.
• An inganta tallafi don tsarin multiprocessor (SMP). An koma kiran pmap_extract() zuwa aji mai aminci akan tsarin hppa da amd64. An cire lambar don kirga nassoshi zuwa abubuwan da ba a san su ba, ɓangaren keɓantacce, da neman, haɗi, da ayyuka masu daidaitawa an cire su daga makullin kernel da aka raba. An aiwatar da buffers ɗin saƙon tsoro daban don kowane ainihin CPU.
• An daidaita aiwatar da tsarin drm (Direct Rendering Manager) tare da kernel Linux 5.10.65. В драйвере inteldrm улучшена поддержка чипов Intel на базе микроархитектуры Tiger Lake. В драйвере amdgpu реализована поддержка GPU Navi 12, Navi 21 «Sienna Cichlid», Arcturus и APU Cezanne «Green Sardine» Ryzen 5000.
• Ƙara goyon baya don sabon kayan aiki, gami da Aquantia AQC111U/AQC112U USB Ethernet, Aquantia 1/2.5/5/10Gb/s PCIe Ethernet, Cadence GEM, Broadcom BCM5725, da RTL8168FP/RTL8111FP/RTL8117. Ingantattun tallafi don dandamali na Intel dangane da microarchitecture na Tiger Lake. An ƙara direban ucc don maɓallan madannai tare da kebul na USB HID Control interface, wanda ke amfani da ƙaddamar da aikace-aikacen, sake kunna sauti, da maɓallin ƙara.
• An sami ingantuwa ga mai ɗaukar nauyi na VMM. An ƙara iyaka na 512 VCPUs a kowane injin kama-da-wane. An warware matsalolin kulle VCPU. Vmd kama-da-wane na injuna na baya a yanzu yana goyan bayan kariya daga tsarin baƙo tare da miyagu direbobin virtio.
• An fitar da kayan amfani na lokaci daga NetBSD, yana ba ku damar iyakance lokacin aiwatar da umarni.
• Fayil ɗin openrsync na aiki tare yana aiwatar da zaɓukan "haɗa" da "ban".
• Mai amfani ps yana ba da ikon nuna bayanai game da ƙungiyoyi masu alaƙa.
• An ƙara umarnin "dired-jump" zuwa editan rubutu na mg.
• Fdisk da abubuwan amfani na newfs sun inganta tallafi don fayafai tare da girman sassan 4K. fdisk ya sake rubuta lambar farawa na MBR/GPT kuma ya ƙara fahimtar sassan GPT masu zuwa: "BIOS Boot," "APFS," "APFS ISC," "APFS Recovry" (sic), "HiFive FSBL," da "HiFive BBL." An ƙara zaɓin "-A" don ƙaddamar da GPT ba tare da share sassan taya ba.
• Don hanzarta aiki, mai amfani da traceroute yanzu yana aiwatar da fakitin gwaji da kuma tambayoyin DNS a cikin yanayin asynchronous.
• Doas mai amfani yana ba da ƙoƙari uku don shigar da kalmar wucewa.
• Xterm yana ba da keɓance hanyar shiga tsarin fayil ta amfani da kiran tsarin buɗewa (). Ana kiyaye matakan FTP ta amfani da kiran jingina.
• Aiwatar da fitarwa zuwa log na bayanai game da kuskuren amfani da sigar tsara "% n" a cikin aikin bugawa.
• Aiwatar da IPsec a iked yanzu yana goyan bayan daidaitawar DNS-gefen abokin ciniki.
• A cikin snmpd, goyan bayan SNMPv1 da SNMPv2c an kashe su ta tsohuwa don amfani da SNMPv3.
• Ana kunna matakan jin daɗi da warwarewa ta tsohuwa, yana ba ku damar saita adiresoshin IPv4 ta DHCP. Mai amfani dhclient ya kasance zaɓi. An ƙara umarnin "server" zuwa hanyar mai amfani don wuce bayanan uwar garken DNS don warwarewa.
• LibreSSL yana ƙara goyan baya don TLSv3 API na OpenSSL 1.1.1 kuma yana kunna sabon mai inganci X.509 wanda ke tabbatar da takaddun takaddun sa hannu daidai.
• OpenSMTPD yanzu yana goyan bayan zaɓuɓɓukan TLS "cafile=(hanya)", "nosni", "noverify", da "sunan uwar garke = (suna)". SMTP yanzu yana ba ku damar zaɓar sifar TLS da sigogin yarjejeniya.
• An sabunta fakitin OpenSSH. Ana iya samun cikakken bayyani na haɓakawa anan: OpenSSH 8.7, OpenSSH 8.8. An kashe goyan bayan sa hannun dijital na rsa-sha.
• Adadin tashar jiragen ruwa na gine-ginen AMD64 shine 11325, don aarch64 - 11034, don i386 - 10248. Daga cikin nau'ikan aikace-aikacen a cikin tashar jiragen ruwa: FFmpeg 4.4 GCC 8.4.0 da 11.2.0 GNOME 40.4 Go 1.113DK, da 1.13DK 16.0.2 KDE Aikace-aikacen 21.08.1 KDE Frameworks 5.85.0 LLVM/Clang 11.1.0 LibreOffice 7.2.1.2 Lua 5.1.5, 5.2.4 da 5.3.6 MariaDB 10.6.4 Node.j.23.3 PHP 7.4.23 da 8.0.10 Postfix 3.5.12 PostgreSQL 13.4 Python 2.7.18, 3.8.12 da 3.9.7 Qt 5.15.2 da 6.0.4 Ruby 2.6.8, 2.7.4 da 3.13.5Q Rust. Xfce 4.16
• Abubuwan da aka sabunta na ɓangare na uku sun haɗa tare da OpenBSD 7.0:
  • Xenocara graphics stack dangane da X.Org 7.7 tare da xserver 1.20.13 + faci, freetype 2.10.4, fontconfig 2.12.4, Mesa 21.1.8, xterm 367, xkeyboard-config 2.20, fonttosfnt 1.2.2.
  • LLVM/Clang 11.1.0 (+ faci)
  • GCC 4.2.1 (+ faci) da 3.3.6 (+ faci)
  • Perl 5.32.1 (+ faci)
  • NSD 4.3.7
  • Zazzagewa 1.13.3
  • Zazzagewa 5.7
  • Binutils 2.17 (+ faci)
  • Gdb 6.3 (+ faci)
  • Laraba 18.12.2020
  • Shafin 2.4.1

source: budenet.ru