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https://github.com/munin-monitoring/contrib.git
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NetBSD support added
This commit is contained in:
Pascal Cabaud
Steve Schnepp
parent
fc51c3a69e
commit
acb3839b40
170
plugins/other/pf
170
plugins/other/pf
@ -32,112 +32,114 @@
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#
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#%# family=auto
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#%# capabilities=autoconf
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PATH=/bin:/sbin:/usr/bin:/usr/sbin
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export PATH
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pfctl='/sbin/pfctl'
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pfctl="/sbin/pfctl"
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case $1 in
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config)
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cat <<EOF
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graph_title OpenBSD pf statistics
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graph_vlabel Entries per second
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graph_scale no
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graph_category network
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graph_args -l 0
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graph_info OpenBSD's pf usage statistics
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states.label States
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states.type GAUGE
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EOF
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${pfctl} -sm 2> /dev/null | awk '
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/states/ {print "states.warning "$4*0.9; print "states.critical "$4*0.95}
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'
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if [ "x${do_searches}" = "xyes" ]; then
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cat <<EOF
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searches.label Searches
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searches.min 0
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searches.type DERIVE
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EOF
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fi
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cat <<EOF
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matches.label Matches
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matches.min 0
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matches.type DERIVE
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mismatches.label State mismatches
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mismatches.min 0
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mismatches.type DERIVE
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blocks.label Blocked packets
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blocks.type DERIVE
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blocks.min 0
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EOF
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pfctl -sl | awk '
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{
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l="";
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for (i=1; i<NF-2; i=i+1) l=l" "$i;
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sub(/^ /, "", l);
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f=l;
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gsub(/[^a-z0-9A-Z]/, "_", f);
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print f".label L: "l;
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print f".type DERIVE"
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print f".min 0"}'
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echo "graph_title OpenBSD pf statistics"
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echo "graph_vlabel Entries per second"
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echo "graph_scale no"
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echo "graph_category network"
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echo "graph_args -l 0"
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echo "graph_info OpenBSD's pf usage statistics"
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echo "states.label States"
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echo "states.type GAUGE"
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${pfctl} -sm 2> /dev/null | awk '/states/ {print "states.warning "$4*0.9; print "states.critical "$4*0.95}'
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if [ "x${do_searches}" = "xyes" ]; then
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echo "searches.label Searches"
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echo "searches.min 0"
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echo "searches.type DERIVE"
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fi
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echo "matches.label Matches"
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echo "matches.min 0"
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echo "matches.type DERIVE"
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echo "mismatches.label State mismatches"
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echo "mismatches.min 0"
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echo "mismatches.type DERIVE"
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echo "blocks.label Blocked packets"
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echo "blocks.type DERIVE"
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echo "blocks.min 0"
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${pfctl} -sl 2>/dev/null | awk '{
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l="";
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for (i=1; i<NF-2; i=i+1) l=l" "$i;
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sub(/^ /, "", l);
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f=l;
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gsub(/[^a-z0-9A-Z]/, "_", f);
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print f".label L: "l;
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print f".type DERIVE"
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print f".min 0"}'
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exit 0
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;;
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exit 0
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;;
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autoconf)
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# FreeBSD
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ostype=`uname -s`
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if [ ${ostype} = "FreeBSD" ]; then
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# enabled?
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if [ `pfctl -si 2>/dev/null | awk '/^Status:/{print $2}'` != "Enabled" ]; then
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echo "no (pf(4) is not enabled, consult pfctl(8)"
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exit 1
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fi
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# NetBSD
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if [ ${ostype} = "NetBSD" ]; then
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# enabled?
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if [ `${pfctl} -si 2>/dev/null | awk '/^Status:/{print $2}'` != "Enabled" ]; then
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echo "no (pf(4) is not enabled, consult pfctl(8))"
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exit 1
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fi
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# FreeBSD
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elif [ ${ostype} = "FreeBSD" ]; then
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# enabled?
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if [ `${pfctl} -si 2>/dev/null | awk '/^Status:/{print $2}'` != "Enabled" ]; then
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echo "no (pf(4) is not enabled, consult pfctl(8))"
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exit 1
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fi
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# OpenBSD
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elif [ ${ostype} = "OpenBSD" ]; then
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# pf(4) module loaded?
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if [ `kldstat -v | grep pf | wc -l` -eq 0 ]; then
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echo "no (pf(4) is not loaded)"
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exit 1
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fi
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# enabled?
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if [ `pfctl -si 2>/dev/null | awk '/^Status:/{print $2}'` != "Enabled" ]; then
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echo "no (pf(4) is not enabled, consult pfctl(8)"
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exit 1
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fi
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# pf(4) module loaded?
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if [ `kldstat -v | grep pf | wc -l` -eq 0 ]; then
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echo "no (pf(4) is not loaded)"
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exit 1
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fi
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# enabled?
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if [ `${pfctl} -si 2>/dev/null | awk '/^Status:/{print $2}'` != "Enabled" ]; then
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echo "no (pf(4) is not enabled, consult pfctl(8))"
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exit 1
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fi
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# Other OSes
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else
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echo "no (this plugin is not supported on your OS)"
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exit 1
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echo "no (this plugin is not supported on your OS)"
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exit 1
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fi
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echo "yes"
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exit 0
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;;
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suggest)
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exit 0;
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;;
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esac
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#
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${pfctl} -si 2>/dev/null | awk '
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/current entries/{print "states.value",$3}
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/searches/{if ( "'${do_searches}'" == "yes" ) print "searches.value",$2}
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$1~/^match$/{print "matches.value",$2}
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/state-mismatch/{print "mismatches.value",$2}'
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/current entries/{print "states.value",$3}
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/searches/{if ( "'${do_searches}'" == "yes" ) print "searches.value",$2}
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$1~/^match$/{print "matches.value",$2}
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/state-mismatch/{print "mismatches.value",$2}'
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${pfctl} -vsr 2> /dev/null| grep -A 1 ^block | awk 'BEGIN {sum=0}/^[ \t]*\[/{sum=sum+$5} END {print "blocks.value",sum}'
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# the labeled ones
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pfctl -sl | awk '
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BEGIN {
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total=0
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}
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{
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l="";
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for (i=1; i<NF-2; i=i+1) l=l" "$i;
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sub(/^ /, "", l);
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f=l;
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gsub(/[^a-z0-9A-Z]/, "_", f);
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total=total+1;
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fields[f]=fields[f]+$(NF-i+2);
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}
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END {
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if ( total == 0 ) exit 0;
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for ( k in fields ) print k".value "fields[k]
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}'
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${pfctl} -sl 2>/dev/null | awk '
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BEGIN {
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total=0
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}
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{
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l="";
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for (i=1; i<NF-2; i=i+1) l=l" "$i;
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sub(/^ /, "", l);
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f=l;
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gsub(/[^a-z0-9A-Z]/, "_", f);
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total=total+1;
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fields[f]=fields[f]+$(NF-i+2);
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}
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END {
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if ( total == 0 ) exit 0;
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for ( k in fields ) print k".value "fields[k]
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}'
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