| subgid(5) - phpMan
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 05/17/2017 SUBGID(5)
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