Security and File Permissions Flashcards
1
Q
how to make new user?
A
useradd
2
Q
whare are the defalts used for creating useres stored?
A
in /etc/default/useradd
3
Q
how to print user defauls via useradd
A
useradd -D
4
Q
where are login configurations shtored?
A
/etc/login.defs
5
Q
what is etc/skel
A
a directory where all files are copied into the users home directory
6
Q
How to make default files appear in new user home dir automatically?
A
add it to /etc/skel of course!
7
Q
command to modify a user
A
usermod
8
Q
How to delete a user
A
userdel
9
Q
how to delete a user and its home dir
A
userdel -r
10
Q
how are groups categorized in /etc/group
A
groupname:passwd:GId:usersInGroup
11
Q
(if) groups store encrypted passwords, where would they be
A
/etc/gshadow
12
Q
how to add a new group
A
groupadd [options] groupname
13
Q
change groupid (gid) of group
A
groupmod -g
