#!/usr/bin/sh
#----------------------------------------------------------------------------
# pure-ftpd-check-vusers - check pure-ftpd virtual users
#
# Creation:	2003-10-05  ap
# Last Update:  $Id$
#
# Copyright (c) 2003-2012 Ansgar Puester, ansgar.puester(at)freenet(dot)de
# Copyright (c) 2012-2015 Holger Bruenjes, holgerbruenjes(at)gmx(dot)net
# Copyright (c) 2016-2021 Ansgar Puester, ansgar.puester(at)freenet(dot)de
# Copyright (c) 2024-@@YEAR@@ Holger Bruenjes, holgerbruenjes(at)gmx(dot)net
#
# 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.
#----------------------------------------------------------------------------

# include eislib
. /var/install/include/eislib

# ---------------------------------------------------------------------------
# check if console minium 80x24
# ---------------------------------------------------------------------------
check_screensize

case ${?} in
    0)
        : # nothing to do
        ;;
    *)
        exit 1
        ;;
esac

gotoyx() { echo -e "\033[$1;$2H\c"; }

config_file='/etc/config.d/pure-ftpd-vuser'
. ${config_file}

# ---------------------------------------------------------------------------
# print header line
# ---------------------------------------------------------------------------
print_header_line()
{
    techo --row ' ' --info 'User' --info 'Home' --info 'Home exists' --info 'Unix User'
}

# ---------------------------------------------------------------------------
# main
# ---------------------------------------------------------------------------
clrhome
mecho --info "Check Pure-FTPd virtual users"
mecho
techo --begin '2 19 35 14 10'

print_header_line

if [ "${PURE_FTPD_ENABLE_VIRTUAL_USERS:-no}" != "yes" ]
then
    mecho --error "Pure-FTPd virtual users are not enabled"
    mecho --error "no users are checked"
    techo --end
    echo
    anykey
    exit
fi


row=0
header_row=0

pure-pw list |
while read line
do
    set -- $line
    user="$1"
    home="$2"

    [ -d $home ] && hexists='yes' || hexists='no'

    if getent passwd  "${user}" >/dev/null 2>&1
    then
        pexists='yes'
    else
        pexists='no'
    fi

    techo --row ' ' "$user" "$home" "$hexists" "$pexists"

    row=$((${row} + 1))
    header_row=$((${header_row} + 1))

    refresh_screensize

    if [ ${_EISLIB_SCREENSIZE_Y} -lt $((${header_row} + 6)) ]
    then
        print_header_line
        header_row=0
    fi
done

    refresh_screensize
    echo
    echo
    echo
    echo
    techo --end
    gotoyx $((${_EISLIB_SCREENSIZE_Y} - 3)) 1
    echo
    # set info line to screen is $row  + 6 -gt $LINES
    if [ ${_EISLIB_SCREENSIZE_Y} -lt $((${row} + 6)) ]
    then
        mecho --info "Use SHIFT + PAGE-UP to scroll up"
    fi

echo
anykey
# ---------------------------------------------------------------------------
# end
# ---------------------------------------------------------------------------