security.d/chk_dev

Wed, 14 Jan 2009 21:12:35 +0100

author
Mercurial Repos
date
Wed, 14 Jan 2009 21:12:35 +0100
changeset 5
fe3130d22800
child 6
7f2c6e5ffee5
permissions
-rw-r--r--

Conversion from CVS

#!/bin/bash
#
# $Id$
#
#############################################################################
# Copyright (C) 2006-2007
#   
# Michiel Broek               <mbse@mbse.eu>
# 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

backup_dir=/var/cache/sscs
mkdir -p "$backup_dir"

CURR=${backup_dir}/dev.current
BACK=${backup_dir}/dev.backup
TMP1=$SECUREDIR/tmp1
TMP2=$SECUREDIR/tmp2
TMP3=$SECUREDIR/tmp3

if [ ! -f $CURR ]; then
    # No database, install new database
    find / \( -type b -o -type c \) -print0 2>/dev/null | xargs -0 /bin/ls -ldq --full-time | sort -k10 | egrep -v ptmx > $CURR
    exit
fi

# Database is present, create temp database
#
find / \( -type b -o -type c \) -print0 2>/dev/null | xargs -0 /bin/ls -ldq --full-time | sort -k10 | egrep -v ptmx > $TMP1
changed=0

diff -b $TMP1 $CURR > $TMP2
if [ -s $TMP2 ]; then
    egrep '>' $TMP2 > $TMP3
    if [ -s $TMP3 ]; then
	printf "\nOld or updated device files:\n"
	cat $TMP3 | tr '>' ' '
    fi
    egrep '<' $TMP2 > $TMP3
    if [ -s $TMP3 ]; then
	printf "\nNew or updated device files:\n"
	cat $TMP3 | tr '<' ' '
    fi
    changed=1
fi


# If changes were seen, update the database
#
if [ "$changed" == "1" ]; then
    cat $CURR > $BACK
    cat $TMP1 > $CURR
fi

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