Bayan shekaru biyu na ci gaba, yanzu haka ana samun ingantaccen sakin GNU GRUB mai tsarin aiki da yawa (GRand Unified Bootloader). GRUB yana tallafawa nau'ikan dandamali iri-iri, gami da kwamfutocin da ke tushen BIOS na yau da kullun, dandamalin IEEE-1275 (kayan aikin da ke tushen PowerPC/Sparc64), tsarin EFI, tsarin da ke da masu sarrafawa na RISC-V, Loongson, Itanium, ARM, ARM64, LoongArch, da ARCS (SGI), da na'urori masu amfani da fakitin CoreBoot mai buɗewa. An rubuta lambar aikin da C kuma an rarraba shi ƙarƙashin lasisin GPLv3.
Manyan sabbin abubuwa:
- An ƙara tallafi don sarrafa amincin bayanai a cikin kundin ma'ana na LVM (LVM LV), wanda aka aiwatar ta amfani da dm-integrity.
- An ƙara tallafi ga saitunan da ke amfani da LVM cachevol don hanzarta samun damar zuwa faifai masu jinkiri ta hanyar adana bayanai akan faifai masu sauri.
- An ƙara tallafi ga EROFS (Tsarin Fayil na Karatu Kawai Mai Faɗi), tsarin fayil wanda Huawei ya ƙirƙira don amfani da shi akan ɓangarorin karatu kawai. Tsarin EROFS ya kasance mai sauƙi sosai ta hanyar kawar da wasu yankunan metadata, kamar bitmap na toshe kyauta, yayin aiwatarwa. EROFS yana goyan bayan adana bayanai da aka matsa, amma yana amfani da wata hanya daban don adana tubalan da aka matsa, waɗanda aka inganta don cimmawa. babban aiki lokacin da ake samun damar bayanai bazuwar.
- An ƙara ikon sanya toshe na masu canjin yanayi na GRUB a cikin wani yanki da aka keɓe na kanun tsarin fayil na Btrfs. Waɗannan masu canjin za su iya adana bayanai game da ɓangaren taya na asali.
- An ƙara tallafi don gudanar da hotunan GRUB EFI a cikin yanayin kariya na NX (Babu Aiwatarwa), wanda ke hana aiwatar da umarni a wuraren ƙwaƙwalwar ajiya waɗanda ba a yiwa alama ta musamman a matsayin waɗanda za a iya aiwatarwa ba.
- An ƙara tallafi ga yarjejeniyar Shim loader, wanda aka yi amfani da shi don tabbatar da ɗaukar matakin shim don yin booting a cikin yanayin UEFI Secure Boot.
- An ƙara tallafi don loda hotunan kernel masu haɗin gwiwa UKI (Hanyar Haɗa Kernel Image), wanda ke haɗa mai sarrafawa don loda kernel daga UEFI (takaddun boot stub na UEFI), hoton kernel Linux da kuma yanayin tsarin initrd da aka ɗora a cikin ƙwaƙwalwar ajiya, wanda ake amfani da shi don farawa kafin a ɗora tushen fayil ɗin. An tsara hoton UKI azaman fayil guda ɗaya da za a iya aiwatarwa a cikin tsarin PE, wanda za'a iya loda shi ta amfani da bootloaders na gargajiya ko kuma firmware na UEFI ya kira shi kai tsaye.
- An ƙara tallafi don tsarin bootloader na duniya a cikin tsarin BLS (Boot Loader Specification), don yin nazarin wanda aka aiwatar da umarnin blscfg.
- An ƙara tallafi ga tsarin hashing kalmar sirri ta Argon2.
- An ƙara tallafi ga tsarin "TPM2 key protector" don buɗe ɓangaren ɓoye ta atomatik a lokacin farawa, godiya ga adana bayanai don buɗe maɓallan a cikin TPM (Trusted Platform Module).
- An ƙara tallafi ga sa hannun dijital da aka haɗa (Sa hannun da aka haɗa, ana amfani da shi don haɗa sa hannu zuwa na'urorin kernel) Linux ba tare da canza fayil ɗin da kansa ba) lokacin tabbatar da boot a cikin yanayin Safe Boot akan tsarin PowerPC.
- An aiwatar da zaɓin "--disable-cli" don kulle hanyar haɗin layin umarni na GRUB da hana gyara abubuwan menu.
- An ƙara tallafi don kwanakin da ba su wuce 1901-2038 ba.
- An ƙara tallafi don rage matse bayanai ta amfani da tsarin ZSTD.
- An yi sauyi zuwa sabon reshen ɗakin karatu na sirri na Libgcrypt 1.11.0 (a baya, an yi amfani da fitowar libgcrypt 1.5.3, wanda aka ƙirƙira a 2013).
- An kawar da tarin raunin da ya faru (1, 2).
source: budenet.ru
