#!/bin/bash ##adduser.sh ###g0 ,2010 , aLog.ipduh.com , kod.ipduh.com INTERACTIVE=1 GROUPID="" GROUPNAME="" USERID="" USERNAME="" USERHOMEDIR="" USERSHELL="" USERCOMMENT="" if [ "$INTERACTIVE" -eq 1 ] ; then echo "Add User:" read -p "Enter GROUPID : " GROUPID; read -p "Enter GROUPNAME : " GROUPNAME; read -p "Enter USERID : " USERID; read -p "Enter USERNAME : " USERNAME; read -p "Enter USER HOME DIRECTORY ( Or hit enter for /home/$USERNAME ): " USERHOMEDIR; if [ -z "$USERHOMEDIR" ] ; then USERHOMEDIR="/home/${USERNAME}" fi read -p "Enter USERSHELL : " USERSHELL; read -p "Enter USERCOMMENT : " USERCOMMENT; fi groupadd -g $GROUPID $GROUPNAME cp -r /etc/skel /home/$USERNAME useradd -u $USERID -g $GROUPID -d "/home/$USERNAME" -s "$USERSHELL" -c "$USERCOMMENT" $USERNAME chown -R $USERNAME.$GROUPNAME /home/$USERNAME passwd $USERNAME
To add a user:
ares:~/scripts#chmod 700 adduser.sh ares:~/scripts#./adduser.sh Add User: Enter GROUPID : 1234 Enter GROUPNAME : foo_group Enter USERID : 1234 Enter USERNAME : foo_user Enter USER HOME DIRECTORY ( Or hit enter for /home/foo_user ): Enter USERSHELL : /bin/bash Enter USERCOMMENT : da foo Enter new UNIX password: Retype new UNIX password: passwd: password updated successfully
Let's check
ares:~/scripts#grep foo_user /etc/passwd foo_user:x:1234:1234:da foo:/home/foo_user:/bin/bash ares:~/scripts#grep foo_user /etc/shadow foo_user:$6$gj0o20tJ$jvHSyqNKyITKJEjN.zoMeaAPyzrANaAyM6PbG5ncka6otd2LRZJPK1Uchzu.fyLHXLB9ny5XgpCaV4QwyAo.a0:15471:0:99999:7::: ares:~/scripts#grep foo_group /etc/group foo_group:x:1234:
Cool, everything seems OK.
Let's delete foo_user and foo_group
ares:~/scripts#deluser foo_user Removing user `foo_user' ... Warning: group `foo_group' has no more members. Done. ares:~/scripts#delgroup foo_group Removing group `foo_group' ... Done.
Let's check again.
ares:~/scripts#grep foo_user /etc/passwd ares:~/scripts#grep foo_group /etc/group ares:~/scripts#
add delete users - linux