#! /bin/bash -posix

# -*-sh-mode-*-

#     Copyright (C) 1998  Thomas Roessler <roessler@guug.de>
#     Copyright (C) 2005-2018  Roland Rosenfeld <roland@spinnaker.de>
# 
#     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 2 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 for more details.
# 
#     You should have received a copy of the GNU General Public License
#     along with this program; if not, write to the Free Software Foundation,
#     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301,, USA.

m_finger_query()
{
    FINGER=/usr/bin/finger

    if [ -x "$FINGER" ]		# check whether finger in installed
    then

	f_user="$(echo \"$@\" | sed 's/@.*//')"
	
	if test "x$M_FINGER_HOSTS" = x ; then
		M_FINGER_HOSTS="localhost"
	fi

	for host in $M_FINGER_HOSTS ; do
	    if test "$host" = "localhost" ; then
		athost=""
		mailhost="$(lbdb_hostname)"
	    else
		athost="@$host"
		mailhost="$host"
	    fi
	    $FINGER $f_user$athost 2> /dev/null \
	    | sed -n -e "s/^Login: *\([^ ]*\)[ 	]*Name: \(.*\)$/\1@$mailhost	\2	(finger)/p" \
		     -e "s/^Login name: *\([^ ]*\)[ 	]*In real life: \(.*\)$/\1@$mailhost	\2	(finger)/p" \
	    | grep -av 'In real life: ???' || :
	 done
    fi
}
