// Aula 4 - Gerenciamento de usuários

# id vitor

# su

# sudo

# whoami

# id

# su

# visudo 

# usermod -G wheel vitor

# id vitor

# passwd vitor

# sudo useradd lori

# tail -n 10 /etc/shadow

# tail -n 10 /etc/passwd

# cat /etc/default/useradd

# less /etc/login.defs

# chage -l vitor

# passwd -n 30 -w 3 -x 90 vitor

# chage -l vitor

■ /etc/profile: 

■ /etc/bashrc: 

■ ~ /.profile:

■ ~ /.bashrc: 

# vim /etc/login.defs

# cd /etc/skel

# mkdir Imagens

# mkdir Documentos

export EDITOR=/usr/bin/vim

# useradd teste

# id teste

# passwd teste

# passwd -n 30 -w 3 -x 90 teste

# chage -l teste

# for i in teste lori bob; do useradd $i; done

# grep lori /etc/passwd /etc/shadow /etc/group