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#!/bin/sh
# georg@lysergic.dev
set -e
echo "Shell generation invoked." | nc -N 127.0.0.2 2424
if [ ! "$#" -eq 0 ]; then
user="$(echo "$1" |tr '[:upper:]' '[:lower:]')"
case "$2" in
"archlinux")
os="archlinux"
image="lc-archlinux-userbase-v2:sh0"
;;
"ubuntu")
os="ubuntu"
image="lcbase_ubuntu_14082021_2:sh0"
;;
*)
echo "Choose between archlinux or ubuntu"
exit 1
;;
esac
fingerprint_ecdsa="$(ssh-keygen -lf /etc/ssh/ssh_host_ecdsa_key.pub)"
if id "$1" &>/dev/null; then
echo "Aborted. Username is already taken."
echo "Aborted: $user is already taken." | nc -N 127.0.0.2 2424
else
echo "Hang on ..."
echo "Creating $user locally." | nc -N 127.0.0.2 2424
sudo useradd -mUs /opt/lcpubsh/bin/pubsh -G docker $user
pass=$(shuf -n2 /usr/share/dict/words | tr -d '\n')
echo "Appending to config." | nc -N 127.0.0.2 2424
echo "" >> /etc/dockersh.ini
echo "[$user]" >> /etc/dockersh.ini
echo "image = $user" >> /etc/dockersh.ini
echo "Forking Docker base image ($image)." | nc -N 127.0.0.2 2424
/opt/lcpubsh/bin/make_lc_user_image.sh $user $image | nc -N 127.0.0.2 2424
echo "Setting password." | nc -N 127.0.0.2 2424
sudo /opt/adduser.sh $user $pass
echo "@$user ssh -p 2222 $user@sh.lib.casa" | nc -N 127.0.0.2 2424
echo "@$user $fingerprint_ecdsa" | nc -N 127.0.0.2 2424
echo "@$user $pass" | nc -N 127.0.0.2 2424
echo "#universe $pass" | nc -N 127.0.0.2 2424
echo "Done." | nc -N 127.0.0.2 2424
echo "OK. Details sent to user and/or admins."
fi
else
echo "No argument supplied."
fi
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