Update makeuser
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deepend-tildeclub
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makeuser
126
makeuser
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@ -1,109 +1,79 @@
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#!/bin/bash
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#!/bin/sh
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# ---------------------------------------------------------------------------
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# makeuser - tilde.club new user creation
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# Usage: makeuser [-h|--help] <username> <email> "<pubkey>"
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# ---------------------------------------------------------------------------
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PROGNAME=${0##*/}
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VERSION="0.1"
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VERSION="0.2"
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error_exit() {
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echo -e "${PROGNAME}: ${1:-"Unknown Error"}" >&2
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exit 1
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printf "%s: %s\n" "$PROGNAME" "${1:-"Unknown Error"}" >&2
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exit 1
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}
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usage() {
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echo -e "usage: $PROGNAME [-h|--help] <username> <email> \"<pubkey>\""
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printf "usage: %s %s [-h|--help] <username> <email> \"<pubkey>\"\n" "$PROGNAME" "$VERSION"
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}
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sub_to_list() {
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echo "
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sudo -u "$1" sendmail tildeclub-join@lists.tildeverse.org << MAIL
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From: $1
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Subject: subscribe
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" | sudo -u $1 sendmail tildeclub-join@lists.tildeverse.org
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}
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is_banned() {
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while read -r line; do
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banned_user=$(echo "$line" | awk '{print $1}')
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banned_email=$(echo "$line" | awk '{print $2}')
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if [[ "$1" == "$banned_user" || "$2" == "$banned_email" ]]; then
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return 0
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fi
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done < /var/signups_banned
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return 1
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}
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move_to_current() {
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exec 200>/var/lock/makeuser.lock
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flock -n 200 || { echo "Couldn't acquire lock."; exit 1; }
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grep_pattern="makeuser\s+$1\s+$2\s+\"$3\""
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if grep -E "$grep_pattern" /var/signups >> /var/signups_current; then
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echo "User moved to signups_current."
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if grep -q -E "$grep_pattern" /var/signups_current; then
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echo "User verified in signups_current."
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grep -vE "$grep_pattern" /var/signups > temp && mv temp /var/signups
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chown nginx:root /var/signups
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chmod 660 /var/signups
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chmod 660 /var/signups_banned
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chmod 660 /var/signups_current
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echo "User removed from signups."
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else
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echo "User not found in signups_current. Aborting."
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fi
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else
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echo "User not found in signups."
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fi
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exec 200>&-
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MAIL
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}
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case $1 in
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-h | --help)
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usage; exit ;;
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-* | --*)
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usage; error_exit "unknown option $1" ;;
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*)
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[[ $# -ne 3 ]] && error_exit "not enough args"
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-h | --help)
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usage; exit ;;
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-* | --*)
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usage; error_exit "unknown option $1" ;;
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*)
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if [ $# -ne 3 ]; then
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error_exit "not enough args"
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fi
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if is_banned "$1" "$2"; then
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error_exit "user or email is banned"
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fi
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if id "$1" > /dev/null 2>&1; then
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exit 0
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fi
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if id $1 > /dev/null 2>&1; then
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exit 0
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fi
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printf "adding new user %s\n" "$1"
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newpw=$(pwgen -1B 20)
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sudo useradd -m -g 100 -s /bin/bash "$1" \
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|| error_exit "couldn't add user"
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printf "%s:%s\n" "$1" "$newpw" | sudo chpasswd
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echo "adding new user $1"
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newpw=$(pwgen -1B 10)
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sudo useradd -m -g 100 -s /usr/bin/bash $1 \
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|| error_exit "couldn't add user"
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echo "$1:$newpw" | sudo chpasswd
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printf "sending welcome mail\n"
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sed -e "s/newusername/$1/g" \
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-e "s/newpassword/$newpw/" \
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-e "s/newtoemail/$2/" \
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/usr/local/bin/welcome-email.tmpl \
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| sendmail "$1" "$2" root@tilde.club
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echo "sending welcome mail"
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sed -e "s/newusername/$1/g" -e "s/newpassword/$newpw/" /usr/local/bin/welcome-email.tmpl \
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| sendmail $1 $2 root
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printf "subscribing to mailing list\n"
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sub_to_list "$1"
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echo "subscribing to mailing list"
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sub_to_list $1
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printf "adding ssh pubkey\n"
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printf "%s\n" "$3" | sudo tee "/home/$1/.ssh/authorized_keys"
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echo "removing .git and README.md from new homedir"
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sudo rm -rf /home/$1/.git
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sudo rm -rf /home/$1/README.md
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printf "\nannouncing new user on mastodon\n"
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/usr/local/bin/toot "welcome new user ~$1!"
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# Changing last edit date.
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sudo touch /home/$1/.new_user
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printf "cleanup current signup\n"
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sudo sed -i"" "/\b$1\b/d" /var/signups_current
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printf "removing .git from new homedir\n"
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sudo rm -rf /home/$1/.git
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echo "adding ssh pubkey"
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echo "$3" | sudo tee /home/$1/.ssh/authorized_keys
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printf "fix sorting in /etc/passwd\n"
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sudo pwck -s
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echo "moving user from signups to signups_current"
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move_to_current $1 $2 "$3"
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# printf "applying disk quota\n"
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# sudo setquota -u "$1" 1048576 3145728 0 0 /home
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echo "making znc user"
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/usr/local/bin/znccreate.py "$1" "$newpw"
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echo "announcing new user on mastodon"
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toot "welcome new user ~$1!"
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printf "making znc user\n"
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/usr/local/bin/znccreate.py "$1" "$newpw"
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esac
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