diff -r 000000000000 -r fe3130d22800 security.d/chk_exports --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/security.d/chk_exports Wed Jan 14 21:12:35 2009 +0100 @@ -0,0 +1,77 @@ +#!/bin/bash +# +# $Id$ +# +############################################################################# +# Copyright (C) 2005 +# +# Michiel Broek +# Beekmansbos 10 +# 1971 BV IJmuiden +# the Netherlands +# +# This file is part of SlackSecCheckSripts. +# +# This package 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, or (at your option) any +# later version. +# +# SlackSecCheckSripts 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 MBSE BBS; see the file COPYING. If not, write to the Free +# Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. +############################################################################# + + +PATH=/sbin:/usr/sbin:/bin:/usr/bin + +umask 077 +TZ=UTC; export TZ +LANG=C; export LANG + +SECUREDIR=`mktemp -d /tmp/_securedir.XXXXXX` || exit 1 + +trap "/bin/rm -rf $SECUREDIR ; exit 0" EXIT INT QUIT PIPE + +if ! cd "$SECUREDIR"; then + echo "Can not cd to $SECUREDIR". + exit 1 +fi + +OUTPUT=secure1.$$ + +# NFS exports shouldn't be globally exported +# +if [ -f /etc/exports ]; then + cat /etc/exports | awk '{ + # ignore comments and blank lines + if ($0 ~ /^\#/ || $0 ~ /^$/ ) + next; + readwrite = 0; + global = 0; + for (i = 2; i <= NF; ++i) { + if ($i ~ /*/) + global = 1; + if ($i ~ /rw/) + readwrite = 1; + } + if (global) { + if (readwrite) + printf "\tFile system %s globally exported, read-write.\n", $1 + else + printf "\tFile system %s globally exported, read-only.\n", $1 + } + }' > $OUTPUT + + if [ -s $OUTPUT ] ; then + printf "\nChecking for globally exported file nfs systems.\n" + cat $OUTPUT + fi +fi + +