forked from team/makeuser
117 lines
2.5 KiB
Bash
Executable File
117 lines
2.5 KiB
Bash
Executable File
#!/bin/bash
|
|
# ---------------------------------------------------------------------------
|
|
# makeuser - tilde.team new user creation
|
|
|
|
# Copyright 2018, Ben Harris <ben@tilde.team>
|
|
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License at <http://www.gnu.org/licenses/> for
|
|
# more details.
|
|
|
|
# Usage: makeuser [-h|--help]
|
|
|
|
# Revision history:
|
|
# 2018-09-20 Created by new_script ver. 3.3
|
|
# ---------------------------------------------------------------------------
|
|
|
|
PROGNAME=${0##*/}
|
|
VERSION="0.1"
|
|
|
|
clean_up() { # Perform pre-exit housekeeping
|
|
return
|
|
}
|
|
|
|
error_exit() {
|
|
echo -e "${PROGNAME}: ${1:-"Unknown Error"}" >&2
|
|
clean_up
|
|
exit 1
|
|
}
|
|
|
|
graceful_exit() {
|
|
clean_up
|
|
exit
|
|
}
|
|
|
|
signal_exit() { # Handle trapped signals
|
|
case $1 in
|
|
INT)
|
|
error_exit "Program interrupted by user" ;;
|
|
TERM)
|
|
echo -e "\n$PROGNAME: Program terminated" >&2
|
|
graceful_exit ;;
|
|
*)
|
|
error_exit "$PROGNAME: Terminating on unknown signal" ;;
|
|
esac
|
|
}
|
|
|
|
usage() {
|
|
echo -e "usage: $PROGNAME [-h|--help] <username> <email> \"<pubkey>\""
|
|
}
|
|
|
|
help_message() {
|
|
cat <<- _EOF_
|
|
$PROGNAME ver. $VERSION
|
|
tilde.team new user creation
|
|
|
|
$(usage)
|
|
|
|
Options:
|
|
-h, --help Display this help message and exit.
|
|
|
|
NOTE: You must be the superuser to run this script.
|
|
|
|
_EOF_
|
|
return
|
|
}
|
|
|
|
# Trap signals
|
|
trap "signal_exit TERM" TERM HUP
|
|
trap "signal_exit INT" INT
|
|
|
|
# Check for root UID
|
|
if [[ $(id -u) != 0 ]]; then
|
|
error_exit "you must be the superuser to run this script."
|
|
fi
|
|
|
|
# Parse command-line
|
|
while [[ -n $1 ]]; do
|
|
case $1 in
|
|
-h | --help)
|
|
help_message; graceful_exit ;;
|
|
-* | --*)
|
|
usage
|
|
error_exit "unknown option $1" ;;
|
|
*)
|
|
user=$1
|
|
email=$2
|
|
sshkey="$3"
|
|
echo "adding new user $user with and pubkey $sshkey"
|
|
|
|
newpw=$(pwgen -1B 10)
|
|
pwcrypt=$(perl -e "print crypt('${newpw}', 'sa');")
|
|
|
|
useradd -m -p $pwcrypt -s /bin/bash $user || exit 1
|
|
|
|
sed -e "s/newusername/$user/g" -e "s/newpassword/$newpw/" email.tmpl | sendmail $email sudoers@tilde.team
|
|
|
|
echo "$sshkey" | sudo tee /home/$user/.ssh/authorized_keys
|
|
toot "welcome new user ~$user!"
|
|
|
|
break
|
|
;;
|
|
|
|
esac
|
|
shift
|
|
done
|
|
|
|
|
|
graceful_exit
|
|
|