#!/bin/bash

USER="$1"
DOMAIN=XXXXXXX.kiev.ua
GROUP=popusers
DIR=/dev/null
SHELL=/dev/null

PREFIX=/usr/local
POP3LIST=$PREFIX/lib/users.pop3

POP3USER=pop3
POP3DIR=/home/$POP3USER
PROCMAILRC=$POP3DIR/.procmailrc

[ $# = 0 ] && {
	echo "Usage: $0 pop3-login-name" >&2
	exit 1
}

[ ! -d $POP3DIR ] && {
	echo -n "Creating '$POP3USER' account... "
	useradd -m -k /dev/null -s /dev/null $POP3USER && echo "done."
	touch $POP3DIR/.fetchmailrc
}

grep -q "^$USER$" $POP3LIST && {
	echo "User '$USER' already exists in $POP3LIST." >&2
	exit 2
}

grep -q "^$GROUP" /etc/group || addgroup -g $GROUP

. $PREFIX/lib/procmailrc.sh

echo "$USER" >> $POP3LIST
useradd -d $DIR -M -s $SHELL -g GROUP $USER

rebuild_promailrc ()