Manage User via CLI in Android

Multi-User.README.md

Multi-User Manager

Manage User via CLI in Android

Running

curl -s https://gist.githubusercontent.com/DerGoogler/cd126c2b5e1f2527b205d4a8e34c829e/raw/188bb04be876a01181740ad72f0be47f4a3d0e42/multi-user.sh | /data/adb/magisk/busybox ash

multi-user.sh

#!/data/adb/magisk/busybox ash

# Please don't modify this!
MAX_USERS=5

printf "Checking if required binaries are available\n"
for bin in am pm setprop; do
    if ! command -v $bin >/dev/null; then
        printf "$bin was not found, script is without $bin not useable.\n"
        exit 0
    fi
done

printf "(1) Change user amount\n"
printf "(2) Create new user\n"
printf "(3) Remove user\n"
printf "(4) Switch current user\n"

read -p "Select option: " OPTION

case $OPTION in
'1' | *[!0-9]*) (
    # Read count of users
    read -p "Enter User Amount: " USER_AMOUNT

    case $USER_AMOUNT in
    '' | *[!0-9]*) (
        printf "Please enter an number, not an text!\n"
        exit 0
    ) ;;
    *) (
        if [ $MAX_USERS -lt $USER_AMOUNT ]; then
            printf "You can't create more than 5 users!\n"
            exit 0
        fi
        # Set new user amount
        setprop fw.max_users $USER_AMOUNT
    ) ;;
    esac
) ;;
'2' | *[!0-9]*) (
    read -p "Enter Username: " USER_NAME

    if [ -z $USER_NAME ]; then
        printf "You can't create an empty username!\n"
        exit 0
    fi
    # Create new user
    pm create-user $USER_NAME
) ;;
'3' | *[!0-9]*) (
    read -p "Enter User Id: " USER_ID

    case $USER_ID in
    '' | *[!0-9]*) (
        printf "User Id can't be an string!\n"
        exit 0
    ) ;;
    *) (
        # Remove user
        pm remove-user $USER_ID
    ) ;;
    esac
) ;;
'4' | *[!0-9]*) (
    read -p "Enter User Id: " USER_ID

    printf "Your current user id: \e[93m$(am get-current-user)\e[39m\n"

    case $USER_ID in
    '' | *[!0-9]*) (
        printf "User Id can't be an string!\n"
        exit 0
    ) ;;
    *) (
        # Switch to new user
        am switch-user $USER_ID
    ) ;;
    esac
) ;;

esac