#!/bin/sh

set -e

NEWUSERNAME=$1
NEWUID=$2
NEWGID=$3
NEWHOMEDIR=$4

. /etc/adduser.conf

# Ignore non-human accounts silently
[ "$NEWUID" -ge "$FIRST_UID" -a "$NEWUID" -le "$LAST_UID" ] || exit 0

[ -f /etc/local/users.conf ] && . /etc/local/users.conf

# Samba password
#FIXME: Check if enabled in samba.conf (or included files!)
if [ -x /usr/local/sbin/smbadduser -a -f /etc/samba/smbpasswd -a -x /bin/csh ]; then
	/usr/local/sbin/smbadduser $NEWUSERNAME:$NEWUSERNAME
fi

# Mail forwarding
if [ -x /usr/local/sbin/userforward ]; then
	echo -n "Forward mail to an external account (y/N)? "
	read mailforward
	case $mailforward in
	    y|Y)
		echo -n "Enter external email address: "
		read mail_address
		case $mail_address in
		    ?*@?*.*)
			/usr/local/sbin/userforward $NEWUSERNAME $mailforward
			;;
		    ?*)
			echo "That wasn't a proper email address - skipping..."
			;;
		esac
		;;
	esac
fi

# Mailing lists
#FIXME: Be more generic - support other mailinglists than mailman!
listdir="/var/lib/mailman/lists"
lists=""
[ -d $listdir ] && \
	lists=`find $listdir -type d -mindepth 1 -maxdepth 1 -exec basename '{}' \;`
for list in $lists; do
	if [ -d $listdir/$list -a -x /usr/sbin/add_members ]; then
		echo -n "Subscribe to mailinglist $list (y/N)? "
		read subscribe
		case $subscribe in
		    y|Y)
			/bin/echo $NEWUSERNAME@`/bin/dnsdomainname` \
				| /usr/sbin/add_members -n - users
			;;
		esac
	fi
done

if [ -f /etc/local/users.conf ]; then
	. /etc/local/users.conf

	if [ -n "$USERS_GROUPNAME" ]; then
		addgroup $NEWUSERNAME $USERS_GROUPNAME
	fi

	if [ -n "$REALUSERS_GROUPNAME" ]; then
		echo "This system has both dummy and real users:"
		echo "    Dummy users have read access to specific files."
		echo "    Real users have read/write access to personal files."
		echo -n "Is this a dummy user (Y/n)? "
		read realuser
		case $realuser in
		    y|Y|"")
			;;
		    *)
			addgroup $NEWUSERNAME $REALUSERS_GROUPNAME
			;;
		esac
	fi
fi

if [ -x /usr/local/sbin/user-init ]; then
	/usr/local/sbin/user-init $NEWUSERNAME
fi