SEARCH
NEW RPMS
DIRECTORIES
ABOUT
FAQ
VARIOUS
BLOG
DONATE


YUM REPOSITORY

 
 

MAN page from CentOS 7 shadow-utils-4.6-5.el7.x86_64.rpm

NEWUIDMAP

Section: Commandes utilisateur (1)
Updated: 09/08/2019
Index 

NOM

newuidmap - set the uid mapping of a user namespace 

SYNOPSIS

newuidmap pid uid loweruid count [uid loweruid count [ ... ]]
 

DESCRIPTION

Thenewuidmapsets/proc/[pid]/uid_mapbased on its command line arguments and the uids allowed in/etc/subuid. Note that the root user is not exempted from the requirement for a valid/etc/subuidentry.

After the pid argument,newuidmapexpects sets of 3 integers:

uid

Beginning of the range of UIDs inside the user namespace.

loweruid

Beginning of the range of UIDs outside the user namespace.

count

Length of the ranges (both inside and outside the user namespace).

newuidmapverifies that the caller is the owner of the process indicated bypidand that for each of the above sets, each of the UIDs in the range [loweruid, loweruid+count] is allowed to the caller according to/etc/subuidbefore setting/proc/[pid]/uid_map.

Note that newuidmap may be used only once for a given process. 

OPTIONS

There currently are no options to thenewuidmapcommand. 

FICHIERS

/etc/subuid

List of user's subordinate user IDs.

/proc/[pid]/uid_map

Mapping of uids from one between user namespaces.
 

VOIR AUSSI

login.defs(5),newusers(8),subuid(5),useradd(8),usermod(8),userdel(8).


 

Index

NOM
SYNOPSIS
DESCRIPTION
OPTIONS
FICHIERS
VOIR AUSSI

This document was created byman2html,using the manual pages.