# Russian translation of manpages
# This file is distributed under the same license as the manpages-l10n package.
# Copyright © of this file:
# aereiae <aereiae@gmail.com>, 2014.
# Alexey <a.chepugov@gmail.com>, 2015.
# Azamat Hackimov <azamat.hackimov@gmail.com>, 2013-2017.
# Dmitriy S. Seregin <dseregin@59.ru>, 2013.
# Dmitry Bolkhovskikh <d20052005@yandex.ru>, 2017.
# ITriskTI <ITriskTI@gmail.com>, 2013.
# Max Is <ismax799@gmail.com>, 2016.
# Yuri Kozlov <yuray@komyakino.ru>, 2011-2019.
# Иван Павлов <pavia00@gmail.com>, 2017.
# Малянов Евгений Викторович <maljanow@outlook.com>, 2014.
msgid ""
msgstr ""
"Project-Id-Version: manpages-l10n\n"
"POT-Creation-Date: 2024-06-01 06:02+0200\n"
"PO-Revision-Date: 2019-10-06 08:59+0300\n"
"Last-Translator: Yuri Kozlov <yuray@komyakino.ru>\n"
"Language-Team: Russian <man-pages-ru-talks@lists.sourceforge.net>\n"
"Language: ru\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"Plural-Forms: nplurals=4; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n"
"%10<=4 && (n%100<12 || n%100>14) ? 1 : n%10==0 || (n%10>=5 && n%10<=9) || (n"
"%100>=11 && n%100<=14)? 2 : 3);\n"
"X-Generator: Lokalize 2.0\n"

#. type: TH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "memfd_secret"
msgstr "memfd_secret"

#. type: TH
#: archlinux debian-unstable opensuse-tumbleweed
#, no-wrap
msgid "2024-05-02"
msgstr "2 мая 2024 г."

#. type: TH
#: archlinux debian-unstable
#, fuzzy, no-wrap
#| msgid "Linux man-pages 6.7"
msgid "Linux man-pages 6.8"
msgstr "Linux man-pages 6.7"

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "NAME"
msgstr "ИМЯ"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy
#| msgid "memfd_create - create an anonymous file"
msgid ""
"memfd_secret - create an anonymous RAM-based file to access secret memory "
"regions"
msgstr "memfd_create - создаёт анонимный файл"

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "LIBRARY"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Standard C library (I<libc>, I<-lc>)"
msgstr ""

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "SYNOPSIS"
msgstr "СИНТАКСИС"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid ""
"B<#include E<lt>sys/syscall.hE<gt>>      /* Definition of B<SYS_*> constants */\n"
"B<#include E<lt>unistd.hE<gt>>\n"
msgstr ""
"B<#include E<lt>sys/syscall.hE<gt>>      /* определения констант B<SYS_*> */\n"
"B<#include E<lt>unistd.hE<gt>>\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<int syscall(SYS_memfd_secret, unsigned int >I<flags>B<);>\n"
msgstr "B<int syscall(SYS_memfd_secret, unsigned int >I<flags>B<);>\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"I<Note>: glibc provides no wrapper for B<memfd_secret>(), necessitating the "
"use of B<syscall>(2)."
msgstr ""

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "DESCRIPTION"
msgstr "ОПИСАНИЕ"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<memfd_secret>()  creates an anonymous RAM-based file and returns a file "
"descriptor that refers to it.  The file provides a way to create and access "
"memory regions with stronger protection than usual RAM-based files and "
"anonymous memory mappings.  Once all open references to the file are closed, "
"it is automatically released.  The initial size of the file is set to 0.  "
"Following the call, the file size should be set using B<ftruncate>(2)."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The memory areas backing the file created with B<memfd_secret>(2)  are "
"visible only to the processes that have access to the file descriptor.  The "
"memory region is removed from the kernel page tables and only the page "
"tables of the processes holding the file descriptor map the corresponding "
"physical memory.  (Thus, the pages in the region can't be accessed by the "
"kernel itself, so that, for example, pointers to the region can't be passed "
"to system calls.)"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The following values may be bitwise ORed in I<flags> to control the behavior "
"of B<memfd_secret>():"
msgstr ""
"Для изменения поведения B<memfd_secret>() можно использовать следующие  "
"значения I<flags> (через OR):"

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<FD_CLOEXEC>"
msgstr "B<FD_CLOEXEC>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "Set the close-on-exec (B<FD_CLOEXEC>)  flag on the new file descriptor.  "
#| "See the description of the B<O_CLOEXEC> flag in B<open>(2)  for reasons "
#| "why this may be useful."
msgid ""
"Set the close-on-exec flag on the new file descriptor, which causes the "
"region to be removed from the process on B<execve>(2).  See the description "
"of the B<O_CLOEXEC> flag in B<open>(2)"
msgstr ""
"Устанавливает флаг close-on-exec (B<FD_CLOEXEC>) для нового открытого "
"файлового дескриптора. Смотрите описание флага B<O_CLOEXEC> в B<open>(2) для "
"того, чтобы узнать как это может пригодиться."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "As its return value, B<memfd_create>()  returns a new file descriptor "
#| "that can be used to refer to the file.  This file descriptor is opened "
#| "for both reading and writing (B<O_RDWR>)  and B<O_LARGEFILE> is set for "
#| "the file descriptor."
msgid ""
"As its return value, B<memfd_secret>()  returns a new file descriptor that "
"refers to an anonymous file.  This file descriptor is opened for both "
"reading and writing (B<O_RDWR>)  and B<O_LARGEFILE> is set for the file "
"descriptor."
msgstr ""
"В качестве возвращаемого значения B<memfd_create>() возвращает новый "
"файловый дескриптор, который можно использовать для обращения к файлу. "
"Данный файловый дескриптор открыт на чтение и запись (B<O_RDWR>) и в "
"файловом дескрипторе установлен флаг B<O_LARGEFILE>."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"With respect to B<fork>(2)  and B<execve>(2), the usual semantics apply for "
"the file descriptor created by B<memfd_secret>().  A copy of the file "
"descriptor is inherited by the child produced by B<fork>(2)  and refers to "
"the same file.  The file descriptor is preserved across B<execve>(2), unless "
"the close-on-exec flag has been set."
msgstr ""
"При вызове B<fork>(2) и B<execve>(2) с файловым дескриптором, созданным "
"B<memfd_secret>(), применяется обычная семантика. Копия файлового "
"дескриптора наследуется потомком, созданным B<fork>(2), указывает на тот же "
"файл. Файловый дескриптор сохраняется при после B<execve>(2), если не "
"установлен флаг close-on-exec."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The memory region is locked into memory in the same way as with B<mlock>(2), "
"so that it will never be written into swap, and hibernation is inhibited for "
"as long as any B<memfd_secret>()  descriptions exist.  However the "
"implementation of B<memfd_secret>()  will not try to populate the whole "
"range during the B<mmap>(2)  call that attaches the region into the "
"process's address space; instead, the pages are only actually allocated as "
"they are faulted in.  The amount of memory allowed for memory mappings of "
"the file descriptor obeys the same rules as B<mlock>(2)  and cannot exceed "
"B<RLIMIT_MEMLOCK>."
msgstr ""

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "RETURN VALUE"
msgstr "ВОЗВРАЩАЕМОЕ ЗНАЧЕНИЕ"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"On success, B<memfd_secret>()  returns a new file descriptor.  On error, -1 "
"is returned and I<errno> is set to indicate the error."
msgstr ""
"При успешном выполнении B<memfd_secret>() возвращает новый файловый "
"дескриптор. При ошибке возвращается -1, и I<errno> устанавливается в "
"соответствующее значение."

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "ERRORS"
msgstr "ОШИБКИ"

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EINVAL>"
msgstr "B<EINVAL>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "I<flags> included unknown bits."
msgstr "В I<flags> указаны неизвестные биты."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EMFILE>"
msgstr "B<EMFILE>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The per-process limit on the number of open file descriptors has been "
"reached."
msgstr ""
"Было достигнуто ограничение по количеству открытых файловых дескрипторов на "
"процесс."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The system-wide limit on the total number of open files has been reached."
msgstr "Достигнуто максимальное количество открытых файлов в системе."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<ENOMEM>"
msgstr "B<ENOMEM>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "There was insufficient memory to create a new anonymous file."
msgstr "Недостаточно памяти для создания нового анонимного файла."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<ENOSYS>"
msgstr "B<ENOSYS>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<memfd_secret>()  is not implemented on this architecture, or has not been "
"enabled on the kernel command-line with B<secretmem_enable>=1."
msgstr ""

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "STANDARDS"
msgstr "СТАНДАРТЫ"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
msgid "Linux."
msgstr "Linux."

#. type: SH
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "HISTORY"
msgstr "ИСТОРИЯ"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
msgid "Linux 5.14."
msgstr ""

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "NOTES"
msgstr "ПРИМЕЧАНИЯ"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The B<memfd_secret>()  system call is designed to allow a user-space process "
"to create a range of memory that is inaccessible to anybody else - kernel "
"included.  There is no 100% guarantee that kernel won't be able to access "
"memory ranges backed by B<memfd_secret>()  in any circumstances, but "
"nevertheless, it is much harder to exfiltrate data from these regions."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "B<memfd_secret>()  provides the following protections:"
msgstr ""

#. type: IP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "\\[bu]"
msgstr "\\[bu]"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Enhanced protection (in conjunction with all the other in-kernel attack "
"prevention systems)  against ROP attacks.  Absence of any in-kernel "
"primitive for accessing memory backed by B<memfd_secret>()  means that one-"
"gadget ROP attack can't work to perform data exfiltration.  The attacker "
"would need to find enough ROP gadgets to reconstruct the missing page table "
"entries, which significantly increases difficulty of the attack, especially "
"when other protections like the kernel stack size limit and address space "
"layout randomization are in place."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Prevent cross-process user-space memory exposures.  Once a region for a "
"B<memfd_secret>()  memory mapping is allocated, the user can't accidentally "
"pass it into the kernel to be transmitted somewhere.  The memory pages in "
"this region cannot be accessed via the direct map and they are disallowed in "
"get_user_pages."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Harden against exploited kernel flaws.  In order to access memory areas "
"backed by B<memfd_secret>(), a kernel-side attack would need to either walk "
"the page tables and create new ones, or spawn a new privileged user-space "
"process to perform secrets exfiltration using B<ptrace>(2)."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The way B<memfd_secret>()  allocates and locks the memory may impact overall "
"system performance, therefore the system call is disabled by default and "
"only available if the system administrator turned it on using \"secretmem."
"enable=y\" kernel parameter."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"To prevent potential data leaks of memory regions backed by "
"B<memfd_secret>()  from a hybernation image, hybernation is prevented when "
"there are active B<memfd_secret>()  users."
msgstr ""

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "SEE ALSO"
msgstr "СМОТРИТЕ ТАКЖЕ"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<fcntl>(2), B<ftruncate>(2), B<mlock>(2), B<memfd_create>(2), B<mmap>(2), "
"B<setrlimit>(2)"
msgstr ""
"B<fcntl>(2), B<ftruncate>(2), B<mlock>(2), B<memfd_create>(2), B<mmap>(2), "
"B<setrlimit>(2)"

#. type: TH
#: debian-bookworm
#, no-wrap
msgid "2023-02-05"
msgstr "5 февраля 2023 г."

#. type: TH
#: debian-bookworm
#, no-wrap
msgid "Linux man-pages 6.03"
msgstr "Linux man-pages 6.03"

#. type: SH
#: debian-bookworm
#, no-wrap
msgid "VERSIONS"
msgstr "ВЕРСИИ"

#. type: Plain text
#: debian-bookworm
#, fuzzy
#| msgid "This system call first appeared in Linux 2.6.10."
msgid "The B<memfd_secret>()  system call first appeared in Linux 5.14."
msgstr "Этот системный вызов впервые появился в Linux 2.6.10."

#. type: Plain text
#: debian-bookworm
msgid "The B<memfd_secret>()  system call is Linux-specific."
msgstr "Системный вызов B<memfd_secret>() есть только в Linux."

#. type: TH
#: fedora-40 fedora-rawhide mageia-cauldron
#, no-wrap
msgid "2023-10-31"
msgstr "31 октября 2023 г."

#. type: TH
#: fedora-40 mageia-cauldron
#, no-wrap
msgid "Linux man-pages 6.06"
msgstr "Linux man-pages 6.06"

#. type: TH
#: fedora-rawhide
#, no-wrap
msgid "Linux man-pages 6.7"
msgstr "Linux man-pages 6.7"

#. type: TH
#: opensuse-leap-15-6
#, no-wrap
msgid "2023-03-30"
msgstr "30 марта 2023 г."

#. type: TH
#: opensuse-leap-15-6
#, no-wrap
msgid "Linux man-pages 6.04"
msgstr "Linux man-pages 6.04"

#. type: TH
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "Linux man-pages 6.7"
msgid "Linux man-pages (unreleased)"
msgstr "Linux man-pages 6.7"