SIMPLE SOLUTIONS

SUBGID - reference manual online

The subordinate gid file.

Chapter
05/16/2017
SUBGID(5)                          File Formats and Conversions                         SUBGID(5)

NAME subgid - the subordinate gid file
DESCRIPTION Each line in /etc/subgid contains a user name and a range of subordinate group ids that user is allowed to use. This is specified with three fields delimited by colons (“:”). These fields are: · login name · numerical subordinate group ID · numerical subordinate group ID count This file specifies the group IDs that ordinary users can use, with the newgidmap command, to configure gid mapping in a user namespace. Multiple ranges may be specified per user.
FILES /etc/subgid Per user subordinate group IDs. /etc/subgid- Backup file for /etc/subgid.
SEE ALSO login.defs(5), newgidmap(1), newuidmap(1), newusers(8), subuid(5), useradd(8), userdel(8), usermod(8), user_namespaces(7).
shadow-utils 4.2 05/16/2017 SUBGID(5)
This manual Reference Other manuals
subgid(5) referred by newgidmap(1) | newusers(8) | subuid(5) | user_namespaces(7) | useradd(8) | userdel(8) | usermod(8)
refer to login.defs(5) | newgidmap(1) | newuidmap(1) | newusers(8) | subuid(5) | user_namespaces(7) | useradd(8) | userdel(8) | usermod(8)