# 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 06:04+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 "mprotect"
msgstr "mprotect"

#. 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
msgid "mprotect, pkey_mprotect - set protection on a region of memory"
msgstr "mprotect, pkey_mprotect - контролирует доступ к области памяти"

#. 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/mman.hE<gt>>\n"
msgstr "B<#include E<lt>sys/mman.hE<gt>>\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int mprotect(void *>I<addr>B<, size_t >I<len>B<, int >I<prot>B<);>\n"
msgid "B<int mprotect(void >I<addr>B<[.>I<len>B<], size_t >I<len>B<, int >I<prot>B<);>\n"
msgstr "B<int mprotect(void *>I<addr>B<, size_t >I<len>B<, int >I<prot>B<);>\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<#define _GNU_SOURCE>             /* See feature_test_macros(7) */\n"
"B<#include E<lt>sys/mman.hE<gt>>\n"
msgstr ""
"B<#define _GNU_SOURCE>             /* смотрите feature_test_macros(7) */\n"
"B<#include E<lt>sys/mman.hE<gt>>\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int pkey_mprotect(void *>I<addr>B<, size_t >I<len>B<, int >I<prot>B<, int >I<pkey>B<);>\n"
msgid "B<int pkey_mprotect(void >I<addr>B<[.>I<len>B<], size_t >I<len>B<, int >I<prot>B<, int >I<pkey>B<);>\n"
msgstr "B<int pkey_mprotect(void *>I<addr>B<, size_t >I<len>B<, int >I<prot>B<, int >I<pkey>B<);>\n"

#. 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<mprotect>()  changes the access protections for the calling process's "
"memory pages containing any part of the address range in the interval "
"[I<addr>,\\ I<addr>+I<len>-1].  I<addr> must be aligned to a page boundary."
msgstr ""
"Вызов B<mprotect>() изменяет параметры доступа страниц памяти вызывающего "
"процесса, которые содержатся, даже частично, в адресном диапазоне [I<addr>,"
"\\ I<addr>+I<len>-1]. Значение I<addr> должно быть выровнено на границу "
"страницы."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"If the calling process tries to access memory in a manner that violates the "
"protections, then the kernel generates a B<SIGSEGV> signal for the process."
msgstr ""
"Если вызывающий процесс нарушает защиту доступа к памяти, то ядро посылает "
"процессу сигнал B<SIGSEGV>."

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "I<prot> is a combination of the following access flags: B<PROT_NONE> or a "
#| "bitwise-or of the other values in the following list:"
msgid ""
"I<prot> is a combination of the following access flags: B<PROT_NONE> or a "
"bitwise OR of the other values in the following list:"
msgstr ""
"Значение I<prot> представляет собой комбинацию следующих флагов доступа: "
"B<PROT_NONE> или побитово сложенные другие значения из следующего списка:"

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "The memory cannot be accessed at all."
msgstr "Доступ к памяти запрещён."

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "The memory can be read."
msgstr "Память можно читать."

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "The memory can be modified."
msgstr "Память можно изменять."

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "The memory can be executed."
msgstr "Память можно выполнять."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<PROT_SEM> (since Linux 2.5.7)"
msgstr "B<PROT_SEM> (начиная с Linux 2.5.7)"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The memory can be used for atomic operations.  This flag was introduced as "
"part of the B<futex>(2)  implementation (in order to guarantee the ability "
"to perform atomic operations required by commands such as B<FUTEX_WAIT>), "
"but is not currently used in on any architecture."
msgstr ""
"Память можно использовать для атомарных операций. Этот флаг появился как "
"часть реализации B<futex>(2) (для гарантии способности выполнять атомарные "
"операции, требуемые таким командам как B<FUTEX_WAIT>), но пока не "
"используется ни в одной архитектуре."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<PROT_SAO> (since Linux 2.6.26)"
msgstr "B<PROT_SAO> (начиная с Linux 2.6.26)"

#.  commit aba46c5027cb59d98052231b36efcbbde9c77a1d
#.  commit ef3d3246a0d06be622867d21af25f997aeeb105f
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The memory should have strong access ordering.  This feature is specific to "
"the PowerPC architecture (version 2.06 of the architecture specification "
"adds the SAO CPU feature, and it is available on POWER 7 or PowerPC A2, for "
"example)."
msgstr ""
"Память должна иметь строгий порядок доступа. Это свойство есть только в "
"архитектуре PowerPC (в спецификации архитектуры версии 2.06 добавлено "
"свойство ЦП SAO и оно доступно, например, на POWER 7 или PowerPC A2)."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Additionally (since Linux 2.6.0), I<prot> can have one of the following "
"flags set:"
msgstr ""
"Также (начиная с Linux 2.6.0), I<prot> может содержать один из следующих "
"установленных флагов:"

#.  mm/mmap.c:
#. 	vm_flags |= calc_vm_prot_bits(prot, pkey) | calc_vm_flag_bits(flags) |
#. 			mm->def_flags | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC;
#.  And calc_vm_flag_bits converts only GROWSDOWN/DENYWRITE/LOCKED.
#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<PROT_GROWSUP>"
msgstr "B<PROT_GROWSUP>"

#.  The VMA is one that was marked with VM_GROWSUP by the kernel
#.  when the stack was created. Note that (unlike VM_GROWSDOWN),
#.  there is no mmap() flag (analogous to MAP_GROWSDOWN) for
#.  creating a VMA that is marked VM_GROWSUP.
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "Apply the protection mode up to the end of a mapping that grows upwards.  "
#| "(Such mappings are created for the stack area on architectures\\(emfor "
#| "example, HP-PARISC\\(emthat have an upwardly growing stack.)"
msgid ""
"Apply the protection mode up to the end of a mapping that grows upwards.  "
"(Such mappings are created for the stack area on architectures\\[em]for "
"example, HP-PARISC\\[em]that have an upwardly growing stack.)"
msgstr ""
"Применить режим защиты до конца отображения, которое растёт вверх (такие "
"отображения создаются для области стека например в архитектуре HP-PARISC, "
"где стек растёт вверх)."

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

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Apply the protection mode down to the beginning of a mapping that grows "
"downward (which should be a stack segment or a segment mapped with the "
"B<MAP_GROWSDOWN> flag set)."
msgstr ""
"Применить режим защиты до начала отображения, которое растёт вниз (которое "
"должно быть сегментом стека или сегментом, отображённым с установленным "
"флагом B<MAP_GROWSDOWN>)."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Like B<mprotect>(), B<pkey_mprotect>()  changes the protection on the pages "
"specified by I<addr> and I<len>.  The I<pkey> argument specifies the "
"protection key (see B<pkeys>(7))  to assign to the memory.  The protection "
"key must be allocated with B<pkey_alloc>(2)  before it is passed to "
"B<pkey_mprotect>().  For an example of the use of this system call, see "
"B<pkeys>(7)."
msgstr ""
"Подобно B<mprotect>(), вызов B<pkey_mprotect>() изменяет защиту страниц, "
"указанных I<addr> и I<len>. Аргумент I<pkey> содержит ключ защиты (смотрите "
"B<pkeys>(7)), назначаемый памяти. Ключ защиты должен быть выделен с помощью "
"B<pkey_alloc>(2) до передачи в B<pkey_mprotect>(). Пример использования "
"этого системного вызова смотрите в B<pkeys>(7)."

#. 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
#, fuzzy
#| msgid ""
#| "On success, B<mprotect>()  and B<pkey_mprotect>()  return zero.  On "
#| "error, these system calls return -1, and I<errno> is set appropriately."
msgid ""
"On success, B<mprotect>()  and B<pkey_mprotect>()  return zero.  On error, "
"these system calls return -1, and I<errno> is set to indicate the error."
msgstr ""
"При успешном выполнении B<mprotect>() и B<pkey_mprotect>() возвращают 0. В "
"случае ошибки возвращается -1, а 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<EACCES>"
msgstr "B<EACCES>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The memory cannot be given the specified access.  This can happen, for "
"example, if you B<mmap>(2)  a file to which you have read-only access, then "
"ask B<mprotect>()  to mark it B<PROT_WRITE>."
msgstr ""
"Нельзя задать этот вид доступа. Например, это может случиться, если при "
"вызове B<mmap>(2) файл доступен только на чтение, а запрос B<mprotect>() был "
"B<PROT_WRITE>."

#. 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<addr> is not a valid pointer, or not a multiple of the system page size."
msgstr ""
"Значение I<addr> не является правильным указателем или не кратен размеру "
"системной страницы."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"(B<pkey_mprotect>())  I<pkey> has not been allocated with B<pkey_alloc>(2)"
msgstr ""
"(B<pkey_mprotect>())  I<pkey> не был выделен с помощью B<pkey_alloc>(2)."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Both B<PROT_GROWSUP> and B<PROT_GROWSDOWN> were specified in I<prot>."
msgstr "В I<prot> указаны оба флага, B<PROT_GROWSUP> и B<PROT_GROWSDOWN>."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Invalid flags specified in I<prot>."
msgstr "Указано неверное значение в I<prot>."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"(PowerPC architecture)  B<PROT_SAO> was specified in I<prot>, but SAO "
"hardware feature is not available."
msgstr ""
"(архитектура PowerPC ) В I<prot> указан B<PROT_SAO>, но недоступно "
"аппаратное свойство SAO."

#. 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 "Internal kernel structures could not be allocated."
msgstr "Не удалось выделить место под внутренние структуры ядра."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "Addresses in the range [I<addr>, I<addr>+I<len>-1] are invalid for the "
#| "address space of the process, or specify one or more pages that are not "
#| "mapped.  (Before kernel 2.4.19, the error B<EFAULT> was incorrectly "
#| "produced for these cases.)"
msgid ""
"Addresses in the range [I<addr>, I<addr>+I<len>-1] are invalid for the "
"address space of the process, or specify one or more pages that are not "
"mapped.  (Before Linux 2.4.19, the error B<EFAULT> was incorrectly produced "
"for these cases.)"
msgstr ""
"Адреса в диапазоне [I<addr>, I<addr>+I<len>-1] некорректны для адресного "
"пространства процесса, или одна или более указанных страниц не отображена "
"(до ядра версии 2.4.19 в этих случаях некорректно возвращалась ошибка "
"B<EFAULT>)."

#.  I.e., the number of VMAs would exceed the 64 kB maximum
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Changing the protection of a memory region would result in the total number "
"of mappings with distinct attributes (e.g., read versus read/write "
"protection)  exceeding the allowed maximum.  (For example, making the "
"protection of a range B<PROT_READ> in the middle of a region currently "
"protected as B<PROT_READ|PROT_WRITE> would result in three mappings: two "
"read/write mappings at each end and a read-only mapping in the middle.)"
msgstr ""
"Изменение защиты области памяти привело бы к превышению разрешённого "
"максимума на количество отображений с различающимися атрибутами (защита на "
"чтение и на чтение/запись). Например, защита диапазона B<PROT_READ> в "
"середине области, которая сейчас защищена B<PROT_READ|PROT_WRITE>, привела "
"бы к трём отображениям: два отображения на концах, доступных на чтение/"
"запись и доступное только для чтение отображение посередине."

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

#.  SVr4 defines an additional error
#.  code EAGAIN. The SVr4 error conditions don't map neatly onto Linux's.
#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "B<mprotect>(): POSIX.1-2001, POSIX.1-2008, SVr4.  POSIX says that the "
#| "behavior of B<mprotect>()  is unspecified if it is applied to a region of "
#| "memory that was not obtained via B<mmap>(2)."
msgid ""
"POSIX says that the behavior of B<mprotect>()  is unspecified if it is "
"applied to a region of memory that was not obtained via B<mmap>(2)."
msgstr ""
"B<mprotect>(): В POSIX.1-2001, POSIX.1-2008,  SVr4 сказано, что поведение "
"B<mprotect>() не определено, если переданная область памяти не получена "
"через B<mmap>(2)."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"On Linux, it is always permissible to call B<mprotect>()  on any address in "
"a process's address space (except for the kernel vsyscall area).  In "
"particular, it can be used to change existing code mappings to be writable."
msgstr ""
"В Linux всегда можно вызвать B<mprotect>() с любым адресом из адресного "
"пространства процесса (за исключением области ядра vsyscall). В частности, "
"это можно использовать для изменения отображений существующего кода на "
"записываемые."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Whether B<PROT_EXEC> has any effect different from B<PROT_READ> depends on "
"processor architecture, kernel version, and process state.  If "
"B<READ_IMPLIES_EXEC> is set in the process's personality flags (see "
"B<personality>(2)), specifying B<PROT_READ> will implicitly add B<PROT_EXEC>."
msgstr ""
"Отличается ли действие B<PROT_EXEC> от B<PROT_READ> зависит от архитектуры "
"процессора, версии ядра и состояния процесса. Если в флагах специализаций "
"процессора установлен B<READ_IMPLIES_EXEC> (смотрите B<personality>(2)), то "
"указание B<PROT_READ> подразумевает добавление B<PROT_EXEC>."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"On some hardware architectures (e.g., i386), B<PROT_WRITE> implies "
"B<PROT_READ>."
msgstr ""
"На некоторых аппаратных архитектурах (например, i386) B<PROT_WRITE> "
"подразумевает B<PROT_READ>."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"POSIX.1 says that an implementation may permit access other than that "
"specified in I<prot>, but at a minimum can allow write access only if "
"B<PROT_WRITE> has been set, and must not allow any access if B<PROT_NONE> "
"has been set."
msgstr ""
"В POSIX.1 сказано, что реализация может разрешить доступ отличный от "
"указанного в I<prot>, но для доступа на запись должен быть обязательно "
"установлен флаг B<PROT_WRITE>, и любой доступ должен быть запрещён, если "
"установлен флаг B<PROT_NONE>."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Applications should be careful when mixing use of B<mprotect>()  and "
"B<pkey_mprotect>().  On x86, when B<mprotect>()  is used with I<prot> set to "
"B<PROT_EXEC> a pkey may be allocated and set on the memory implicitly by the "
"kernel, but only when the pkey was 0 previously."
msgstr ""
"В приложениях нужно осторожно использовать B<mprotect>() и "
"B<pkey_mprotect>() вместе. На x86, если B<mprotect>() используется с "
"установленным в I<prot> значением  B<PROT_EXEC>, то pkey может быть выделен "
"и установлен ядром в память неявным образом, но только если до этого pkey "
"был равен 0."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"On systems that do not support protection keys in hardware, "
"B<pkey_mprotect>()  may still be used, but I<pkey> must be set to -1.  When "
"called this way, the operation of B<pkey_mprotect>()  is equivalent to "
"B<mprotect>()."
msgstr ""
"В системах без аппаратной поддержки ключей защиты B<pkey_mprotect>() всё ещё "
"можно использовать, но значение I<pkey> должно быть равно -1. При таком "
"вызове операция B<pkey_mprotect>() эквивалентна B<mprotect>()."

#. 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: TP
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "mprotect"
msgid "B<mprotect>()"
msgstr "mprotect"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
msgid "POSIX.1-2008."
msgstr "POSIX.1-2008."

#. type: TP
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "mprotect"
msgid "B<pkey_mprotect>()"
msgstr "mprotect"

#. 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 "POSIX.1-2001, SVr4."
msgstr "POSIX.1-2001, SVr4."

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy
#| msgid "Since glibc 2.2.2:"
msgid "Linux 4.9, glibc 2.27."
msgstr "Начиная с glibc 2.2.2:"

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

#.  sigaction.2 refers to this example
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The program below demonstrates the use of B<mprotect>().  The program "
"allocates four pages of memory, makes the third of these pages read-only, "
"and then executes a loop that walks upward through the allocated region "
"modifying bytes."
msgstr ""
"Программа, представленная далее, показывает использование B<mprotect>(). Она "
"выделяет четыре страницы памяти, делает третью доступной только на чтение, а "
"затем запускает цикл, который проходит по выделенной области, меняя байты."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"An example of what we might see when running the program is the following:"
msgstr "Результат работы программы:"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid ""
"$B< ./a.out>\n"
"Start of region:        0x804c000\n"
"Got SIGSEGV at address: 0x804e000\n"
msgstr ""
"$B< ./a.out>\n"
"Начало области:             0x804c000\n"
"Получен SIGSEGV при адресе: 0x804e000\n"

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Program source"
msgstr "Исходный код программы"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid ""
"#include E<lt>malloc.hE<gt>\n"
"#include E<lt>signal.hE<gt>\n"
"#include E<lt>stdio.hE<gt>\n"
"#include E<lt>stdlib.hE<gt>\n"
"#include E<lt>sys/mman.hE<gt>\n"
"#include E<lt>unistd.hE<gt>\n"
"\\&\n"
"#define handle_error(msg) \\e\n"
"    do { perror(msg); exit(EXIT_FAILURE); } while (0)\n"
"\\&\n"
"static char *buffer;\n"
"\\&\n"
"static void\n"
"handler(int sig, siginfo_t *si, void *unused)\n"
"{\n"
"    /* Note: calling printf() from a signal handler is not safe\n"
"       (and should not be done in production programs), since\n"
"       printf() is not async-signal-safe; see signal-safety(7).\n"
"       Nevertheless, we use printf() here as a simple way of\n"
"       showing that the handler was called. */\n"
"\\&\n"
"    printf(\"Got SIGSEGV at address: %p\\en\", si-E<gt>si_addr);\n"
"    exit(EXIT_FAILURE);\n"
"}\n"
"\\&\n"
"int\n"
"main(void)\n"
"{\n"
"    int               pagesize;\n"
"    struct sigaction  sa;\n"
"\\&\n"
"    sa.sa_flags = SA_SIGINFO;\n"
"    sigemptyset(&sa.sa_mask);\n"
"    sa.sa_sigaction = handler;\n"
"    if (sigaction(SIGSEGV, &sa, NULL) == -1)\n"
"        handle_error(\"sigaction\");\n"
"\\&\n"
"    pagesize = sysconf(_SC_PAGE_SIZE);\n"
"    if (pagesize == -1)\n"
"        handle_error(\"sysconf\");\n"
"\\&\n"
"    /* Allocate a buffer aligned on a page boundary;\n"
"       initial protection is PROT_READ | PROT_WRITE. */\n"
"\\&\n"
"    buffer = memalign(pagesize, 4 * pagesize);\n"
"    if (buffer == NULL)\n"
"        handle_error(\"memalign\");\n"
"\\&\n"
"    printf(\"Start of region:        %p\\en\", buffer);\n"
"\\&\n"
"    if (mprotect(buffer + pagesize * 2, pagesize,\n"
"                 PROT_READ) == -1)\n"
"        handle_error(\"mprotect\");\n"
"\\&\n"
"    for (char *p = buffer ; ; )\n"
"        *(p++) = \\[aq]a\\[aq];\n"
"\\&\n"
"    printf(\"Loop completed\\en\");     /* Should never happen */\n"
"    exit(EXIT_SUCCESS);\n"
"}\n"
msgstr ""

#.  SRC END
#. 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<mmap>(2), B<sysconf>(3), B<pkeys>(7)"
msgstr "B<mmap>(2), B<sysconf>(3), B<pkeys>(7)"

#. 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: Plain text
#: debian-bookworm opensuse-leap-15-6
msgid ""
"I<prot> is a combination of the following access flags: B<PROT_NONE> or a "
"bitwise-or of the other values in the following list:"
msgstr ""
"Значение I<prot> представляет собой комбинацию следующих флагов доступа: "
"B<PROT_NONE> или побитово сложенные другие значения из следующего списка:"

#. type: Plain text
#: debian-bookworm
msgid ""
"B<pkey_mprotect>()  first appeared in Linux 4.9; library support was added "
"in glibc 2.27."
msgstr ""
"Вызов B<pkey_mprotect>() впервые появился в Linux 4.9; поддержка в "
"библиотеке glibc добавлена в версии 2.27."

#.  SVr4 defines an additional error
#.  code EAGAIN. The SVr4 error conditions don't map neatly onto Linux's.
#. type: Plain text
#: debian-bookworm
msgid ""
"B<mprotect>(): POSIX.1-2001, POSIX.1-2008, SVr4.  POSIX says that the "
"behavior of B<mprotect>()  is unspecified if it is applied to a region of "
"memory that was not obtained via B<mmap>(2)."
msgstr ""
"B<mprotect>(): В POSIX.1-2001, POSIX.1-2008,  SVr4 сказано, что поведение "
"B<mprotect>() не определено, если переданная область памяти не получена "
"через B<mmap>(2)."

#. type: Plain text
#: debian-bookworm
msgid "B<pkey_mprotect>()  is a nonportable Linux extension."
msgstr "Вызов B<pkey_mprotect> является непереносимым расширением Linux."

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"#include E<lt>malloc.hE<gt>\n"
"#include E<lt>signal.hE<gt>\n"
"#include E<lt>stdio.hE<gt>\n"
"#include E<lt>stdlib.hE<gt>\n"
"#include E<lt>sys/mman.hE<gt>\n"
"#include E<lt>unistd.hE<gt>\n"
msgstr ""
"#include E<lt>malloc.hE<gt>\n"
"#include E<lt>signal.hE<gt>\n"
"#include E<lt>stdio.hE<gt>\n"
"#include E<lt>stdlib.hE<gt>\n"
"#include E<lt>sys/mman.hE<gt>\n"
"#include E<lt>unistd.hE<gt>\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"#define handle_error(msg) \\e\n"
"    do { perror(msg); exit(EXIT_FAILURE); } while (0)\n"
msgstr ""
"#define handle_error(msg) \\e\n"
"    do { perror(msg); exit(EXIT_FAILURE); } while (0)\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "static char *buffer;\n"
msgstr "static char *buffer;\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"static void\n"
"handler(int sig, siginfo_t *si, void *unused)\n"
"{\n"
"    /* Note: calling printf() from a signal handler is not safe\n"
"       (and should not be done in production programs), since\n"
"       printf() is not async-signal-safe; see signal-safety(7).\n"
"       Nevertheless, we use printf() here as a simple way of\n"
"       showing that the handler was called. */\n"
msgstr ""
"static void\n"
"handler(int sig, siginfo_t *si, void *unused)\n"
"{\n"
"    /* Замечание: вызов printf() из обработчика сигнала небезопасен\n"
"       (и не должен выполняться в готовых программах), так как\n"
"       printf() не async-signal-safe; смотрите signal-safety(7).\n"
"       Тем не менее, здесь мы используем printf(), так как это простой\n"
"       способ показать когда вызывается обработчик. */\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"    printf(\"Got SIGSEGV at address: %p\\en\", si-E<gt>si_addr);\n"
"    exit(EXIT_FAILURE);\n"
"}\n"
msgstr ""
"    printf(\"Получен SIGSEGV при адресе: %p\\en\", si-E<gt>si_addr);\n"
"    exit(EXIT_FAILURE);\n"
"}\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"int\n"
"main(void)\n"
"{\n"
"    int               pagesize;\n"
"    struct sigaction  sa;\n"
msgstr ""
"int\n"
"main(void)\n"
"{\n"
"    int               pagesize;\n"
"    struct sigaction  sa;\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"    sa.sa_flags = SA_SIGINFO;\n"
"    sigemptyset(&sa.sa_mask);\n"
"    sa.sa_sigaction = handler;\n"
"    if (sigaction(SIGSEGV, &sa, NULL) == -1)\n"
"        handle_error(\"sigaction\");\n"
msgstr ""
"    sa.sa_flags = SA_SIGINFO;\n"
"    sigemptyset(&sa.sa_mask);\n"
"    sa.sa_sigaction = handler;\n"
"    if (sigaction(SIGSEGV, &sa, NULL) == -1)\n"
"        handle_error(\"sigaction\");\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"    pagesize = sysconf(_SC_PAGE_SIZE);\n"
"    if (pagesize == -1)\n"
"        handle_error(\"sysconf\");\n"
msgstr ""
"    pagesize = sysconf(_SC_PAGE_SIZE);\n"
"    if (pagesize == -1)\n"
"        handle_error(\"sysconf\");\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"    /* Allocate a buffer aligned on a page boundary;\n"
"       initial protection is PROT_READ | PROT_WRITE. */\n"
msgstr ""
"    /* выделить буфер с выравниванием на границу страницы;\n"
"       начальная защита: PROT_READ | PROT_WRITE */\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"    buffer = memalign(pagesize, 4 * pagesize);\n"
"    if (buffer == NULL)\n"
"        handle_error(\"memalign\");\n"
msgstr ""
"    buffer = memalign(pagesize, 4 * pagesize);\n"
"    if (buffer == NULL)\n"
"        handle_error(\"memalign\");\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "    printf(\"Start of region:        %p\\en\", buffer);\n"
msgstr "    printf(\"Начало области:        %p\\en\", buffer);\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"    if (mprotect(buffer + pagesize * 2, pagesize,\n"
"                 PROT_READ) == -1)\n"
"        handle_error(\"mprotect\");\n"
msgstr ""
"    if (mprotect(buffer + pagesize * 2, pagesize,\n"
"                 PROT_READ) == -1)\n"
"        handle_error(\"mprotect\");\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, fuzzy, no-wrap
#| msgid ""
#| "    for (char *p = buffer ; ; )\n"
#| "        *(p++) = \\(aqa\\(aq;\n"
msgid ""
"    for (char *p = buffer ; ; )\n"
"        *(p++) = \\[aq]a\\[aq];\n"
msgstr ""
"    for (char *p = buffer ; ; )\n"
"        *(p++) = \\(aqa\\(aq;\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"    printf(\"Loop completed\\en\");     /* Should never happen */\n"
"    exit(EXIT_SUCCESS);\n"
"}\n"
msgstr ""
"    printf(\"Цикл завершён\\en\");     /* никогда не должно случиться */\n"
"    exit(EXIT_SUCCESS);\n"
"}\n"

#. 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"