www.LinuxHowtos.org
GROUP
Section: Linux Programmer's Manual (5)Updated: 2016-10-08
Index Return to Main Contents
NAME
group - user group fileDESCRIPTION
The /etc/group file is a text file that defines the groups on the system. There is one entry per line, with the following format:group_name:password:GID:user_list
The fields are as follows:
- group_name
- the name of the group.
- password
- the (encrypted) group password. If this field is empty, no password is needed.
- GID
- the numeric group ID.
- user_list
- a list of the usernames that are members of this group, separated by commas.
FILES
/etc/groupBUGS
As the 4.2BSD initgroups(3) man page says: no-one seems to keep /etc/group up-to-date.SEE ALSO
chgrp(1), gpasswd(1), groups(1), login(1), newgrp(1), sg(1), getgrent(3), getgrnam(3), gshadow(5), passwd(5)COLOPHON
This page is part of release 4.13 of the Linux man-pages project. A description of the project, information about reporting bugs, and the latest version of this page, can be found at https://www.kernel.org/doc/man-pages/.