#!/bin/sh
#
#   Copyright (c) International Business Machines  Corp., 2003, 2005
#
#   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 pronram;  if not, write to the Free Software
#   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
#
#
#  FILE   : ftp
#
#  PURPOSE: Ftp into a remote hosts successfully as a vaild user (other than root) 
#
#  HISTORY:
#     03/03  Jerone Young (jeroney@us.ibm.com) 
#     04/03  Dustin Kirkland (k1rkland@us.ibm.com)
#     09/05  Kris Wilson (krisw@us.ibm.com) Check if vsftpd is on system.
#
#  NOTE:
#	This version is intended for EAL certification, it will need modification 
#	to conform with LTP standards in the offical LTP tree.

do_setup()
{
    RHOST="localhost"
    TEST_USER="anonymous"
    TEST_USER_PASSWD="noone@nowhere.com"
    VSFTP_CONF=

    tst_setup

    exists expect ftp vsftpd

    for vsftp_conf in /etc/vsftpd /etc; do

        if [ -r "$vsftp_confdir/vsftp.conf" ]; then
            VSFTP_CONF="$vsftp_confdir/vsftp.conf"
            break
        fi

    done
    if [ ! -r "$VSFTP_CONF" ] ; then
        end_testcase "vsftpd.conf not found."
    fi
    ANONYMOUS_ENABLE=$(awk -F= '/^anonymous_enable=/ {print $2}' "$VSFTP_CONF")
    if [ "$ANONYMOUS_ENABLE" != "NO" ]; then
        ANONYMOUS_ENABLE="YES"
    fi
}

#-----------------------------------------------------------------------
# FUNCTION   : do_test
#
# DESCRIPTION: The anonymous user will ftp in and create a directory in his/her
#              home directory on the remote host.
#-----------------------------------------------------------------------

do_test()
{
    tst_resm TINFO "Ftp into a remote host as anonymous user; ANONYMOUS_ENABLE=$ANONYMOUS_ENABLE"

    if [ "$ANONYMOUS_ENABLE" = "YES" ]; then
        expect -c "
            spawn ftp $RHOST
            sleep 1
            expect -re \": \"
            send \"$TEST_USER\r\"
            expect -re \"Password:\"
            send \"$TEST_USER_PASSWD\r\"
            expect {
                # 530 - Login failed
                \"530\" {send_user \"==> TEST \#$TEST : FAIL (ftp rejected login attempt)\n\";exit 1}
                # 230 - Login successful
                \"230\" {send_user \"==> TEST \#$TEST : PASS (ftp allowed login attempt)\n\";exit 0}
            }
            expect \"ftp> \"
            send \"quit\r\"
	"
    else
        expect -c "
            spawn ftp $RHOST
            sleep 1
            expect -re \": \"
            send \"$TEST_USER\r\"
            expect -re \"Password:\"
            send \"$TEST_USER_PASSWD\r\"
            expect {
                # 230 - Login successful
                \"230\" {send_user \"==> TEST \#$TEST : FAIL (ftp allowed login attempt)\n\";exit 1} 
                # 500 - Login failed
                \"500\" {send_user \"==> TEST \#$TEST : PASS (ftp rejected login attempt)\n\";exit 0}
                # 530 - Login failed
                \"530\" {send_user \"==> TEST \#$TEST : PASS (ftp rejected login attempt)\n\";exit 0}
            }
            expect \"ftp> \"
            send \"quit\r\"
        "
    fi

    [ $? -eq 0 ] || end_testcase "Testcase failed."

}	

#----------------------------------------------------------------------
# FUNCTION: MAIN
# PURPOSE:  To invoke the functions to perform the tasks described in
#           the prologue.
#----------------------------------------------------------------------
. net_cmdlib.sh

read_opts $*
do_setup
do_test
end_testcase
