Tukunga o OpenBSD 7.3

Ko te tukunga o te punaha whakahaere UNIX-rite noa OpenBSD 7.3 ka whakaatuhia. Ko te kaupapa OpenBSD i whakaturia e Theo de Raadt i te 1995 i muri i te pakanga ki nga kaihanga NetBSD, na te mea i kore ai a Theo e uru atu ki te rehitatanga NetBSD CVS. I muri i tenei, i hangaia e Theo de Raadt me te roopu o nga tangata rite te whakaaro ki tetahi punaha whakahaere tuwhera hou i runga i te rakau puna NetBSD, ko nga whaainga whanaketanga matua ko te kawe (e tautokohia ana nga papaahiko 13), te paerewa, te mahi tika, te haumaru proactive me nga taputapu cryptographic whakauru. Ko te ahua ISO whakaurunga katoa o te punaha turanga OpenBSD 7.3 he 620 MB.

Haunga te pūnaha whakahaere tonu, e mōhiotia ana te kaupapa OpenBSD mō ōna wāhanga, kua whakamahia e ētahi atu pūnaha, ā, kua whakatūria hei ētahi o ngā otinga tino haumaru me te kounga teitei. Kei roto i ēnei ko: LibreSSL (he marau o OpenSSL), OpenSSH, te tātari mōkihi PF, ngā daemon ara OpenBGPD me OpenOSPFD, te tūmau OpenNTPD NTP, me te tūmau mēra. tūmau Ko OpenSMTPD, he pūwhakarea tuhinga (he rite ki te mata GNU), ko tmux, te daemon identd me te whakatinanatanga o te kawa IDENT, he huarahi kē atu ki te BSDL mō te mōkihi GNU groff — ko mandoc, he kawa mō te whakarite i ngā pūnaha e manawanui ana ki te hapa CARP (Common Address Redundancy Protocol), he tūmau HTTP māmā, me te taputapu tukutahi kōnae OpenRSYNC.

Nga whakapainga matua:

  • Ka karanga te pūnaha i te waitid (tāria kia huri te āhua o te tukanga), te pinsyscall (hei tuku mōhiohio mō te pūwāhi whakauru whakahaere hei tiaki i ngā mahi kino a ROP), te getthrname me te setthrname (tiki me te tautuhi i te ingoa miro) ka whakatinanahia.
  • Ka whakamahia e ngā hoahoanga katoa a clockintr, he whakaritenga taupatupatu taima motuhake-pūmārō.
  • Kua tāpirihia te sysctl kern.autoconf_serial, ka taea te whakamahi hei aroturuki i ngā huringa āhua rākau pūrere i roto i te kernel mai i te wāhi kaiwhakamahi.
  • Kua whakapaitia te tautoko mō ngā pūnaha tukatuka maha (SMP). Kua whakapaitia ngā tātari takahanga mō ngā taputapu tun me te tap ki te mp-safe. Kua tangohia te aukati i ngā mahi select, pselect, poll, ppoll, getsockopt, setsockopt, mmap, munmap, mprotect, sched_yield, minherit, me te utrace, tae atu ki ngā ioctls SIOCGIFCONF, SIOCGIFGMEMB, SIOCGIFGATTR, me SIOCGIFGLIST. Kua whakapaitia te whakahaere i te aukati i roto i te tātari pākete pf. Kua whakapaitia te mahi pūnaha me te whatunga stack i runga i ngā pūnaha matua-maha.
  • Ka tukuna ngātahitia te whakatinanatanga o te anga drm (Direct Rendering Manager) ki te kernel. Linux 6.1.15 (putanga o mua: 5.15.69). Inaianei ka tautokohia e te taraiwa amdgpu ngā GPU e whai ake nei: Ryzen 7000 "Raphael", Ryzen 7020 "Mendocino", Ryzen 7045 "Dragon Range", Radeon RX 7900 XT/XTX "Navi 31", me Radeon RX 7600M (XT), 7700S, me 7600S "Navi 33". Inaianei ka tautokohia e te taraiwa amdgpu te mana o te rama whakamuri, ā, ka whakarite i te mahi xbacklight ina whakamahia te tautuhinga aratau taraiwa X.Org. Kua whakahohea te keteroki atarangi mā te taunoa i roto i a Mesa.
  • Kua whakapaitia te VMM hypervisor.
  • Kua whakatinanahia ngā āhuatanga tiaki mahara tāpiri mō ngā tukanga wāhi-kaiwhakamahi: mā te karanga pūnaha mimmutable me te mahi whare pukapuka e pā ana ki taua ingoa ka taea te raka i ngā mana uru i te wā e maherehia ana ngā mahara. Kia raka, kāore e taea te whakarerekē i ngā whakaaetanga kua whakatakotoria mō tētahi rohe mahara, pērā i te tuhi me te whakahaere i ngā here, e ngā karangatanga o muri mai ki te mmap(), mprotect(), me te munmap(), nā te mea ka whakahokia mai he hapa EPERM e ngā ngana ki te whakarerekē i ēnei.
  • I runga i te hoahoanga AMD64, ka whakahohea te tikanga tiaki RETGUARD mō ngā waeatanga pūnaha, e aro ana ki te whakauaua i te whakahaerenga o ngā mahi tinihanga i hangaia mā te whakamahi i ngā maramara waehere i tangohia mai me ngā tikanga hōtaka e aro ana ki te whakahoki.
  • Kua whakahohea te tiakitanga ngoikore, i runga i te hononga anō matapōkere o te kōnae whakahaere sshd i ia tīmatanga pūnaha. Mā tēnei hononga anō ka uaua ake te matapae i ngā taupatupatu mahi i roto i te sshd, ka uaua ake te waihanga i ngā mahi tinihanga mā te whakamahi i ngā tikanga hōtaka e aro ana ki te whakahoki.
  • Kua whakatinanahia he whakatakotoranga matapōkere kaha ake i runga i ngā pūnaha 64-bit.
  • Kua tāpirihia he parenga ki te ngoikoretanga o te Spectre-BHB i roto i ngā hanganga moroiti o te tukatuka.
  • I runga i ngā tukatuka ARM64, ka whakahohea te haki DIT (Data Independent Timing) mō te wāhi kaiwhakamahi me te wāhi kernel hei aukati i ngā whakaeke taha-hongere e whakahaere ana i te whakawhirinakitanga o te wā whakahaere tohutohu ki ngā raraunga i tukatukahia i roto i aua tohutohu.
  • Ka āhei te whakamahi i te lladdr ina tautuhi ana i ngā whirihoranga whatunga. Hei tauira, hei tāpiri atu ki te herenga ki te ingoa atanga (hostname.fxp0), ka taea hoki e koe te herea ki te wāhitau MAC (hostname.00:00:6e:00:34:8f).
  • Tautoko whakapai ake mō te huri ki te aratau moe mō ngā pūnaha e hangai ana ki te hoahoanga ARM64.
  • Kua tino whānuitia te tautoko mō ngā maramara ARM a Apple.
  • Kua tāpirihia te tautoko mō ngā taputapu hou, ā, kua whakaurua hoki ngā taraiwa hou.
  • Ko te taraiwa bwfm mō ngā kāri ahokore e hangai ana ki ngā maramara Broadcom me Cypress e tautoko ana i te whakamunatanga mō te WEP.
  • Kua whakapai ake te tāuta i te tautoko mō te pūmanawa RAID, ā, kua whakatinanahia te tautoko tuatahi mō te whakamunatanga kōpae (Guided Disk Encryption).
  • Kua tāpirihia ngā whakahau panuku-runga me panuku-raro hou ki te tmux (te "whakarea-whakamutunga") hei panuku i te kiore ki runga, ki raro hoki. Kua whakahoutia ngā mōkihi LibreSSL me OpenSSH. Kei roto i ngā arotakenga o te LibreSSL 3.7.0, OpenSSH 9.2, me OpenSSH 9.3 te tirohanga whānui o ngā whakapainga.
  • Ko te maha o ngā tauranga mō te hoahoanga AMD64 kua 11764 inaianei (mai i te 11451), mō te aarch64—11561 (mai i te 11261), me te i386—10572 (mai i te 10225). Ko ngā putanga tono i roto i ngā tauranga ko:
    • Whetūriki 16.30.0, 18.17.0 me 20.2.0
    • Whakaaturanga 3.2.5
    • CMake 3.25.2
    • Chromium 111.0.5563.110
    • Emacs 28.2
    • FFmpeg 4.4.3
    • GCC 8.4.0 me 11.2.0
    • GHC 9.2.7
    • GNOME 43.3
    • Haere 1.20.1
    • JDK 8u362, 11.0.18 me 17.0.6
    • KDE Gears 22.12.3
    • KDE Frameworks 5.103.0
    • Krita 5.1.5
    • LLVM/Clang 13.0.0
    • LibreOffice 7.5.1.2
    • Lua 5.1.5, 5.2.4, 5.3.6 me 5.4.4
    • MariaDB 10.9.4
    • Monkey 6.12.0.182
    • Mozilla Firefox 111.0 me ESR 102.9.0
    • Mozilla Thunderbird 102.9.0
    • Mutt 2.2.9 me NeoMutt 20220429
    • Node.js 18.15.0
    • OCaml 4.12.1
    • OpenLDAP 2.6.4
    • PHP 7.4.33, 8.0.28, 8.1.16 me te 8.2.3
    • Postfix 3.5.17 me 3.7.3
    • PostgreSQL 15.2
    • Python 2.7.18, 3.9.16, 3.10.10, me te 3.11.2
    • Qt 5.15.8 me 6.4.2
    • R 4.2.1
    • Ruby 3.0.5, 3.1.3 me 3.2.1
    • Rust 1.68.0
    • SQLite 2.8.17 me 3.41.0
    • Kopere 22.12.21
    • Sudo 1.9.13.3
    • Meerkat 6.0.10
    • Tcl/Tk 8.5.19 me 8.6.13
    • TeX Ora 2022
    • Vim 9.0.1388 me Neovim 0.8.3
    • Xfce 4.18
  • Kua whakahouhia nga waahanga tuatoru kua whakauruhia ki te OpenBSD 7.3:
    • Xenocara whakairoiro tāpae i runga i X.Org 7.7 ki xserver 1.21.6 + papaki, freetype 2.12.1, fontconfig 2.14, Mesa 22.3.4, xterm 378, xkeyboard-config 2.20, fonttosfnt 1.2.2.
    • LLVM/Clang 13.0.0 (+ papaki)
    • GCC 4.2.1 (+ pāti) me 3.3.6 (+ pāti)
    • Perl 5.36.1 (+ papaki)
    • NSD 4.6.1
    • Kore here 1.17
    • Ncurses 5.7
    • Binutils 2.17 (+ papaki)
    • Gdb 6.3 (+ papaki)
    • Awk 12.9.2022/XNUMX/XNUMX
    • Tukua 2.5.0.

    Source: opennet.ru

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