# SOME DESCRIPTIVE TITLE # Copyright (C) YEAR Free Software Foundation, Inc. # This file is distributed under the same license as the PACKAGE package. # FIRST AUTHOR , YEAR. # #, fuzzy msgid "" msgstr "" "Project-Id-Version: PACKAGE VERSION\n" "POT-Creation-Date: 2024-03-01 17:07+0100\n" "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n" "Last-Translator: FULL NAME \n" "Language-Team: LANGUAGE \n" "Language: \n" "MIME-Version: 1.0\n" "Content-Type: text/plain; charset=UTF-8\n" "Content-Transfer-Encoding: 8bit\n" #. type: TH #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "setfsuid" msgstr "" #. type: TH #: archlinux fedora-40 fedora-rawhide mageia-cauldron #, no-wrap msgid "2023-10-31" msgstr "" #. type: TH #: archlinux fedora-40 fedora-rawhide mageia-cauldron #, no-wrap msgid "Linux man-pages 6.06" msgstr "" #. type: SH #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "NAME" msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "setfsuid - set user identity used for filesystem checks" msgstr "" #. 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, 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 "" #. 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 Esys/fsuid.hE>\n" msgstr "" #. type: Plain text #: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron #: opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B<[[deprecated]] int setfsuid(uid_t >IB<);>\n" 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 "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "On Linux, a process has both a filesystem user ID and an effective user ID. " "The (Linux-specific) filesystem user ID is used for permissions checking " "when accessing filesystem objects, while the effective user ID is used for " "various other kinds of permissions checks (see B(7))." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Normally, the value of the process's filesystem user ID is the same as the " "value of its effective user ID. This is so, because whenever a process's " "effective user ID is changed, the kernel also changes the filesystem user ID " "to be the same as the new value of the effective user ID. A process can " "cause the value of its filesystem user ID to diverge from its effective user " "ID by using B() to change its filesystem user ID to the value " "given in I." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Explicit calls to B() and B(2) are (were) usually used " "only by programs such as the Linux NFS server that need to change what user " "and group ID is used for file access without a corresponding change in the " "real and effective user and group IDs. A change in the normal user IDs for " "a program such as the NFS server is (was) a security hole that can expose it " "to unwanted signals. (However, this issue is historical; see below.)" msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "B() will succeed only if the caller is the superuser or if " "I matches either the caller's real user ID, effective user ID, saved " "set-user-ID, or current filesystem user ID." 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 "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "On both success and failure, this call returns the previous filesystem user " "ID of the caller." 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 "" #. type: Plain text #: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron #: opensuse-leap-15-6 opensuse-tumbleweed msgid "Linux." msgstr "" #. type: SH #: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron #: opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "HISTORY" msgstr "" #. Linux 1.1.44 #. and in libc since libc 4.7.6. #. type: Plain text #: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron #: opensuse-leap-15-6 opensuse-tumbleweed msgid "Linux 1.2." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "At the time when this system call was introduced, one process could send a " "signal to another process with the same effective user ID. This meant that " "if a privileged process changed its effective user ID for the purpose of " "file permission checking, then it could become vulnerable to receiving " "signals sent by another (unprivileged) process with the same user ID. The " "filesystem user ID attribute was thus added to allow a process to change its " "user ID for the purposes of file permission checking without at the same " "time becoming vulnerable to receiving unwanted signals. Since Linux 2.0, " "signal permission handling is different (see B(2)), with the result " "that a process can change its effective user ID without being vulnerable to " "receiving signals from unwanted processes. Thus, B() is nowadays " "unneeded and should be avoided in new applications (likewise for " "B(2))." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "The original Linux B() system call supported only 16-bit user " "IDs. Subsequently, Linux 2.4 added B() supporting 32-bit IDs. " "The glibc B() wrapper function transparently deals with the " "variation across kernel versions." msgstr "" #. type: SS #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "C library/kernel differences" msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "In glibc 2.15 and earlier, when the wrapper for this system call determines " "that the argument can't be passed to the kernel without integer truncation " "(because the kernel is old and does not support 32-bit user IDs), it will " "return -1 and set I to B without attempting the system call." msgstr "" #. type: SH #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "BUGS" msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "No error indications of any kind are returned to the caller, and the fact " "that both successful and unsuccessful calls return the same value makes it " "impossible to directly determine whether the call succeeded or failed. " "Instead, the caller must resort to looking at the return value from a " "further call such as I (which will always fail), in order to " "determine if a preceding call to B() changed the filesystem user " "ID. At the very least, B should be returned when the call fails " "(because the caller lacks the B capability)." 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 "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "B(2), B(2), B(7), B(7)" msgstr "" #. type: TH #: debian-bookworm #, no-wrap msgid "2022-12-04" msgstr "" #. type: TH #: debian-bookworm #, no-wrap msgid "Linux man-pages 6.03" msgstr "" #. type: Plain text #: debian-bookworm #, no-wrap msgid "BIB<);>\n" msgstr "" #. type: SH #: debian-bookworm #, no-wrap msgid "VERSIONS" msgstr "" #. This system call is present since Linux 1.1.44 #. and in libc since libc 4.7.6. #. type: Plain text #: debian-bookworm msgid "This system call is present since Linux 1.2." msgstr "" #. type: Plain text #: debian-bookworm msgid "" "B() is Linux-specific and should not be used in programs intended " "to be portable." msgstr "" #. type: SH #: debian-bookworm #, no-wrap msgid "NOTES" msgstr "" #. type: TH #: debian-unstable opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "2023-03-30" msgstr "" #. type: TH #: debian-unstable opensuse-tumbleweed #, no-wrap msgid "Linux man-pages 6.05.01" msgstr "" #. type: TH #: opensuse-leap-15-6 #, no-wrap msgid "Linux man-pages 6.04" msgstr ""