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135 lines
3.2 KiB
Bash
Executable File
135 lines
3.2 KiB
Bash
Executable File
#!/bin/sh
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: << =cut
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=head1 NAME
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debsecan - Plugin to monitor the number of CVE vulnerabilities present on a Debian
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system (using debsecan). Might work on other distib, who knows...
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=head1 CONFIGURATION
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[debsecan]
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env.suite jessie
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env.fixed_warn 1
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env.fixed_critical 1000
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=head1 AUTHORS
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* Nicolas BOUTHORS <nbouthors@nbi.fr> http://nbi.fr/, Inspiration of the moment 10/10/2007
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* Olivier Mehani <shtrom+munin@ssji.net>, 2016
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=head1 LICENSE
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Public Domain
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=head1 MAGIC MARKERS
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%# family=auto
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%# capabilities=autoconf
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=cut
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# Auto enable if we have debsecan only
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if [ "$1" = "autoconf" ] ; then
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if [ -x /usr/bin/debsecan ]; then
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echo yes
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else
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echo no
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fi
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exit 0
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fi
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# Fail if we don't have debsecan
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if [ ! -x /usr/bin/debsecan ]; then
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exit 1
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fi
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# Determine suite from filename...
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SUITE=`echo $0 | sed 's/.*_//'`
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if [ ${SUITE} = ${0} ]; then
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# ...or fall back onto configuration in environment
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SUITE=${suite:-sid}
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fi
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FIXEDWARN=${fixed_warning:-1}
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FIXEDCRIT=${fixed_critical:-1000}
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CVERE="\(\(CVE\|TMP\)[-0-9A-Fa-f]\+\)"
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if [ "$1" = "config" ] ; then
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cat <<EOF_
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graph_title DebSecan : vulnerabilities for ${SUITE}
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graph_args -l 0 --base 1000
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graph_vlabel number of CVE
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graph_category system
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graph_period second
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graph_info This graph show the number of known vulnerabilities present on your system. Use debsecan to see details.
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high.label high
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high.colour FF0000
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high.type GAUGE
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high.draw AREASTACK
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high.min 0
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high.info The number of CVEs marked high priority
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medium.label medium
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medium.colour FFA500
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medium.type GAUGE
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medium.draw AREASTACK
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medium.min 0
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medium.info The number of CVEs marked medium priority
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low.label low
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low.colour 0000FF
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low.type GAUGE
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low.draw AREASTACK
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low.min 0
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low.info The number of CVEs marked low priority
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other.label other
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other.colour 00A5FF
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other.type GAUGE
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other.draw AREASTACK
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other.min 0
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other.info The number of CVEs with unspecified priority
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fixed.label fixed
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fixed.type GAUGE
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fixed.draw LINE2
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fixed.min 0
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fixed.info The number of CVEs fixed by available updates
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fixed.warning ${FIXEDWARN}
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fixed.critical ${FIXEDCRIT}
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EOF_
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exit 0
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fi
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CVECOUNTRE="s/^ *\([0-9]\+\) \+\([^ ]\+\)/\2 (\1)/"
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OUT=`mktemp -t debsecan.XXXXXX`
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HIGH=`mktemp -t debsecan.XXXXXX`
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MEDIUM=`mktemp -t debsecan.XXXXXX`
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LOW=`mktemp -t debsecan.XXXXXX`
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OTHER=`mktemp -t debsecan.XXXXXX`
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FIXED=`mktemp -t debsecan.XXXXXX`
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debsecan --suite ${SUITE} 2> /dev/null > ${OUT}
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grep 'high urgency' ${OUT} > ${HIGH}
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grep 'medium urgency' ${OUT} > ${MEDIUM}
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grep 'low urgency)' ${OUT} > ${LOW}
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grep '(fixed' ${OUT} > ${FIXED}
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high=`cat ${HIGH} | wc -l`
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medium=`cat ${MEDIUM} | wc -l`
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low=`cat ${LOW} | wc -l`
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other=`cat ${OTHER} | wc -l`
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fixed=`cat ${FIXED} | wc -l`
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cat <<EOF
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high.value $high
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high.extinfo `echo $(cut -f 2 -d" " ${HIGH} | uniq -c | sort -nr | sed "${CVECOUNTRE}")`
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medium.value $medium
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medium.extinfo `echo $(cut -f 2 -d" " ${MEDIUM} | uniq -c | sort -nr | sed "${CVECOUNTRE}")`
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low.value $low
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low.extinfo `echo $(cut -f 2 -d" " ${LOW} | uniq -c | sort -nr | sed "${CVECOUNTRE}")`
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other.value $other
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other.extinfo `echo $(cut -f 2 -d" " ${OTHER} | uniq -c | sort -nr | sed "${CVECOUNTRE}")`
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fixed.value $fixed
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fixed.extinfo `echo $(cut -f 2 -d" " ${FIXED} | uniq -c | sort -nr | sed "${CVECOUNTRE}")`
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EOF
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rm -f ${OUT} ${HIGH} ${MEDIUM} ${LOW} ${FIXED} ${OTHER}
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