#!/usr/bin/env sh

ls_hosts() {
    # the containers version of grep does not support perl regex so "[^ ]*(?= # Added by hostman)" does not work
    echo $(grep -e "# Added by hostman" /etc/hosts | grep -oe "^[^ ]* [^ ]*" | grep -oe "[^ ]*$")
}

idle() {
    echo "Press CTRL C to quit this connection"
    sleep infinity
}

if [ -z $SSH_ORIGINAL_COMMAND ]
then
    idle
else
    ls_hosts
fi