makeuser/makeuser

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1.8 KiB
Bash
Executable File

#!/bin/bash
# ---------------------------------------------------------------------------
# makeuser - thunix.net new user creation
# Usage: makeuser [-h|--help] <username> <email> "<pubkey>"
# ---------------------------------------------------------------------------
PROGNAME=${0##*/}
VERSION="0.1"
CONFIG=./setenv
error_exit() {
echo -e "${PROGNAME}: ${1:-"Unknown Error"}" >&2
exit 1
}
usage() {
echo -e "usage: $PROGNAME [-h|--help] <username> <email> \"<pubkey>\""
}
sub_to_list() {
echo "
From: $1
Subject: subscribe
" | sudo -u $1 sendmail thunix-join@lists.tildeverse.org
}
case $1 in
-h | --help)
usage; exit ;;
-* | --*)
usage; error_exit "unknown option $1" ;;
*)
[[ $# -ne 3 ]] && error_exit "not enough args"
$(sudo grep -qiw $1 $BANNED) && error_exit "$1 is on the ban list!"
if id $1 > /dev/null 2>&1; then
exit 0
fi
echo "adding new user $1"
newpw=$(pwgen -1B 10)
sudo useradd -m -g 100 -s /usr/bin/bash $1 \
|| error_exit "couldn't add user"
echo "$1:$newpw" | sudo chpasswd
echo "sending welcome mail"
sed -e "s/newusername/$1/g" -e "s/newpassword/$newpw/" ./include/email.tmpl \
| /usr/sbin/sendmail $1 $2 root
echo "subscribing to mailing list"
sub_to_list $1
echo "removing .git and README.md from new homedir"
sudo rm -rf /home/$1/.git
sudo rm -rf /home/$1/README.md
echo "adding ssh pubkey"
echo "$3" | sudo tee /home/$1/.ssh/authorized_keys
echo "adding account recovery"
sudo mkdir -p --mode=700 /home/$1/.thunix
echo $2 | sudo tee /home/$1/.thunix/recovery
sudo chmod 600 /home/$1/.thunix/recovery
sudo chown -R $1 /home/$1/.thunix
echo "making znc user"
# znccreate.py "$1" "$newpw"
echo "announcing new user on mastodon"
# toot "welcome new user ~$1!"
esac