67 lines
1.3 KiB
Bash
Executable file
67 lines
1.3 KiB
Bash
Executable file
#!/bin/bash
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#
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# Copyright 2009 © Antoine Durand-Gasselin <adg@crans.org>
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# License: BSD2
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#
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# # Parameters:
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#
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# config (required)
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# autoconf (optional - used by munin-config)
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# suggest (optional - used by munin-config)
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#
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#. $MUNIN_LIBDIR/plugins/plugin.sh
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myname="connexions"
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name="${name-\<$myname\>}"
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REGEX="${regex-\<$name\>}"
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services=(http ssh smtp imap nfs ldap)
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if [ "$1" = "autoconf" ]; then
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echo yes
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exit 0
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fi
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if [ "$1" = "suggest" ]; then
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exit 0
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fi
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if [ "$1" = "config" ]; then
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cat <<EOF
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graph_title Number of $myname
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graph_args --base 1000 --vertical-label connexions -l 0
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graph_category network
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in.label Connexions entrantes
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in.draw AREA
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in.colour c0c0ff
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out.label Connexions sortantes
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out.draw STACK
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out.colour d0ffd0
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`for dmn in ${services[@]}; do echo $dmn.label Connexions $dmn; done`
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other.label Connexions diverses
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EOF
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exit 0
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fi
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ip=$(ifconfig | perl -ne 'print ${^MATCH} if /10\.231\.136\.\d+/p')
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ips=${IP/10/}
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TMP=`mktemp -t sockets.XXXXXX`
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trap "rm $TMP* 2>/dev/null" 0
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/sbin/ss > $TMP
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for dmn in ${services[@]}; do
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printf "$dmn.value "
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grep "$ips:$dmn" $TMP | wc -l
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done
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printf "other.value "
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perl -ne "print if ! /$ips:`echo ${services[@]} | sed 's/ /|/g'`/" $TMP | wc -l
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printf "in.value "
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perl -ne "print if ! /$ips:\d{5}/" $TMP | wc -l
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printf "out.value "
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perl -ne "print if /$ips:\d{5}/" $TMP | wc -l
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