security.d/chk_logs

Sun, 17 Feb 2013 19:49:24 +0100

author
Michiel Broek <mbroek@mbse.eu>
date
Sun, 17 Feb 2013 19:49:24 +0100
changeset 15
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parent 14
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child 17
65656789da08
permissions
-rw-r--r--

Logs check's only yesterdays events, better mailbox check

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1 #!/bin/bash
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2 #
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3 #############################################################################
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4 # Copyright (C) 2005-2013
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5 #
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6 # Michiel Broek <mbse at mbse.eu>
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7 # the Netherlands
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8 #
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9 # This file is part of SlackSecCheckScripts.
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10 #
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11 # This package is free software; you can redistribute it and/or modify it
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12 # under the terms of the GNU General Public License as published by the
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13 # Free Software Foundation; either version 2, or (at your option) any
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14 # later version.
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15 #
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16 # SlackSecCheckScripts is distributed in the hope that it will be useful, but
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17 # WITHOUT ANY WARRANTY; without even the implied warranty of
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18 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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19 # General Public License for more details.
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20 #
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21 # You should have received a copy of the GNU General Public License
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22 # along with MBSE BBS; see the file COPYING. If not, write to the Free
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23 # Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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24 #############################################################################
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25
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26
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27 PATH=/sbin:/usr/sbin:/bin:/usr/bin
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28
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29 umask 077
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30 TZ=UTC; export TZ
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31 LANG=C; export LANG
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32
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33 SECUREDIR=`mktemp -d /tmp/_securedir.XXXXXX` || exit 1
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34
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35 trap "/bin/rm -rf $SECUREDIR ; exit 0" EXIT INT QUIT PIPE
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36
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37 if ! cd "$SECUREDIR"; then
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38 echo "Can not cd to $SECUREDIR".
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39 exit 1
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40 fi
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41
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42 TMP2=secure1.$$
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43 OUTPUT=secure4.$$
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44 YESTER=$(date '+%b %d' -d yesterday)
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45
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46 grep -e ' useradd\[' /var/log/secure | grep -e "${YESTER}" > $TMP2
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47 grep -e ' userdel\[' /var/log/secure | grep -e "${YESTER}" >> $TMP2
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48 grep -e ' usermod\[' /var/log/secure | grep -e "${YESTER}" >> $TMP2
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49 grep -e ' groupadd\[' /var/log/secure | grep -e "${YESTER}" >> $TMP2
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50 grep -e ' groupdel\[' /var/log/secure | grep -e "${YESTER}" >> $TMP2
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51 grep -e ' groupmod\[' /var/log/secure | grep -e "${YESTER}" >> $TMP2
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52 grep -e ' passwd\[' /var/log/secure | grep -e "${YESTER}" >> $TMP2
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53 grep -e ' sudo:' /var/log/messages | grep -e "${YESTER}" >> $TMP2
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54
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55 cat $TMP2 | sort > $OUTPUT
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56
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57 if [ -s $OUTPUT ] ; then
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58 printf "\nImportant logfile entries:\n"
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59 column $OUTPUT
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60 fi
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