You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
38 lines
2.4 KiB
38 lines
2.4 KiB
2 years ago
|
#!/bin/sh
|
||
|
|
|
||
|
|
# This script presents a menu of options for managing users on the system.
|
||
|
|
|
||
|
|
. colors
|
||
|
|
|
||
|
|
display_menu() {
|
||
|
|
change_my_password="Change my password%passwd"
|
||
|
|
list_users="List all users%cut -d: -f1 /etc/passwd"
|
||
|
|
change_other_password="Change other user's password%read -p \"Enter username: \" username; sudo passwd \$username"
|
||
|
|
view_my_groups="View my group memberships%groups"
|
||
|
|
view_other_groups="View other user's group membership%read -p \"Enter username: \" username; groups \$username"
|
||
|
|
list_groups="List all groups%cut -d: -f1 /etc/group"
|
||
|
|
create_group="Create new group%read -p \"Enter new group name: \" groupname; sudo groupadd \$groupname"
|
||
|
|
delete_group="Delete group%read -p \"Enter group to delete: \" groupname; sudo groupdel \$groupname"
|
||
|
|
join_group="Join group%read -p \"Enter group name to join: \" groupname; sudo usermod -a -G \$groupname \$USER"
|
||
|
|
leave_group="Leave group%read -p \"Enter group name to leave: \" group; sudo gpasswd -d \$USER \$group"
|
||
|
|
list_users_in_group="List users in group%read -p \"Enter group name to list members: \" group; getent group \$group"
|
||
|
|
add_user_to_group="Add other user to group%read -p \"Enter username: \" username; read -p \"Enter group name to add them to: \" group; sudo usermod -a -G \$group \$username"
|
||
|
|
remove_user_from_group="Remove other user from group%read -p \"Enter username: \" username; read -p \"Enter group to remove them from: \" group; sudo gpasswd -d \$username \$group"
|
||
|
|
create_user="Create new user%read -p \"Enter new username: \" username; sudo useradd \$username; printf \"Please remember to set a password for the new user with the 'Change other user's password' option.\""
|
||
|
|
delete_user="Delete user%read -p \"Enter username of user to delete: \" username; sudo userdel \$username"
|
||
|
|
exit="Exit%kill -2 $$" # $$ is my pid. Commands are run with 'eval' by the menu script, so we can't simply say 'exit'. The keyword $$ gets this scripts PID and the -2 code is SIGINT aka Ctrl-C
|
||
|
|
|
||
|
|
menu "User management options:" "$change_my_password" "$list_users" "$change_other_password" "$view_my_groups" "$view_other_groups" "$list_groups" "$create_group" "$delete_group" "$join_group" "$leave_group" "$list_users_in_group" "$add_user_to_group" "$remove_user_from_group" "$create_user" "$delete_user" "$exit"
|
||
|
|
}
|
||
|
|
|
||
|
|
# Catch Ctrl-C and exit
|
||
|
|
handle_ctrl_c() {
|
||
|
|
trap 'echo exiting; exit' INT
|
||
|
|
}
|
||
|
|
|
||
|
|
handle_ctrl_c
|
||
|
|
|
||
|
|
while true; do
|
||
|
|
display_menu
|
||
|
|
done
|