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Code Issues Releases Wiki Activity

NetBSD support added

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This commit is contained in:
Pascal Cabaud 2011-07-15 08:55:00 +02:00 • committed by Steve Schnepp
parent fc51c3a69e
commit acb3839b40
1 changed files with 86 additions and 84 deletions
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170
plugins/other/pf
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@ -32,112 +32,114 @@
# #
#%# family=auto #%# family=auto
#%# capabilities=autoconf #%# capabilities=autoconf
PATH=/bin:/sbin:/usr/bin:/usr/sbin
export PATH
pfctl='/sbin/pfctl' pfctl="/sbin/pfctl"
case $1 in case $1 in
config) config)
cat <<EOF echo "graph_title OpenBSD pf statistics"
graph_title OpenBSD pf statistics echo "graph_vlabel Entries per second"
graph_vlabel Entries per second echo "graph_scale no"
graph_scale no echo "graph_category network"
graph_category network echo "graph_args -l 0"
graph_args -l 0 echo "graph_info OpenBSD's pf usage statistics"
graph_info OpenBSD's pf usage statistics echo "states.label States"
states.label States echo "states.type GAUGE"
states.type GAUGE ${pfctl} -sm 2> /dev/null | awk '/states/ {print "states.warning "$4*0.9; print "states.critical "$4*0.95}'
EOF if [ "x${do_searches}" = "xyes" ]; then
${pfctl} -sm 2> /dev/null | awk ' echo "searches.label Searches"
/states/ {print "states.warning "$4*0.9; print "states.critical "$4*0.95} echo "searches.min 0"
' echo "searches.type DERIVE"
if [ "x${do_searches}" = "xyes" ]; then fi
cat <<EOF echo "matches.label Matches"
searches.label Searches echo "matches.min 0"
searches.min 0 echo "matches.type DERIVE"
searches.type DERIVE echo "mismatches.label State mismatches"
EOF echo "mismatches.min 0"
fi echo "mismatches.type DERIVE"
cat <<EOF echo "blocks.label Blocked packets"
matches.label Matches echo "blocks.type DERIVE"
matches.min 0 echo "blocks.min 0"
matches.type DERIVE ${pfctl} -sl 2>/dev/null | awk '{
mismatches.label State mismatches l="";
mismatches.min 0 for (i=1; i<NF-2; i=i+1) l=l" "$i;
mismatches.type DERIVE sub(/^ /, "", l);
blocks.label Blocked packets f=l;
blocks.type DERIVE gsub(/[^a-z0-9A-Z]/, "_", f);
blocks.min 0 print f".label L: "l;
EOF print f".type DERIVE"
pfctl -sl | awk ' print f".min 0"}'
{ exit 0
l=""; ;;
for (i=1; i<NF-2; i=i+1) l=l" "$i;
sub(/^ /, "", l);
f=l;
gsub(/[^a-z0-9A-Z]/, "_", f);
print f".label L: "l;
print f".type DERIVE"
print f".min 0"}'
exit 0
;;
autoconf) autoconf)
# FreeBSD
ostype=`uname -s` ostype=`uname -s`
if [ ${ostype} = "FreeBSD" ]; then # NetBSD
# enabled? if [ ${ostype} = "NetBSD" ]; then
if [ `pfctl -si 2>/dev/null | awk '/^Status:/{print $2}'` != "Enabled" ]; then # enabled?
echo "no (pf(4) is not enabled, consult pfctl(8)" if [ `${pfctl} -si 2>/dev/null | awk '/^Status:/{print $2}'` != "Enabled" ]; then
exit 1 echo "no (pf(4) is not enabled, consult pfctl(8))"
fi exit 1
fi
# FreeBSD
elif [ ${ostype} = "FreeBSD" ]; then
# enabled?
if [ `${pfctl} -si 2>/dev/null | awk '/^Status:/{print $2}'` != "Enabled" ]; then
echo "no (pf(4) is not enabled, consult pfctl(8))"
exit 1
fi
# OpenBSD # OpenBSD
elif [ ${ostype} = "OpenBSD" ]; then elif [ ${ostype} = "OpenBSD" ]; then
# pf(4) module loaded? # pf(4) module loaded?
if [ `kldstat -v | grep pf | wc -l` -eq 0 ]; then if [ `kldstat -v | grep pf | wc -l` -eq 0 ]; then
echo "no (pf(4) is not loaded)" echo "no (pf(4) is not loaded)"
exit 1 exit 1
fi fi
# enabled? # enabled?
if [ `pfctl -si 2>/dev/null | awk '/^Status:/{print $2}'` != "Enabled" ]; then if [ `${pfctl} -si 2>/dev/null | awk '/^Status:/{print $2}'` != "Enabled" ]; then
echo "no (pf(4) is not enabled, consult pfctl(8)" echo "no (pf(4) is not enabled, consult pfctl(8))"
exit 1 exit 1
fi fi
# Other OSes # Other OSes
else else
echo "no (this plugin is not supported on your OS)" echo "no (this plugin is not supported on your OS)"
exit 1 exit 1
fi fi
echo "yes" echo "yes"
exit 0 exit 0
;; ;;
suggest) suggest)
exit 0; exit 0;
;; ;;
esac esac
# #
${pfctl} -si 2>/dev/null | awk ' ${pfctl} -si 2>/dev/null | awk '
/current entries/{print "states.value",$3} /current entries/{print "states.value",$3}
/searches/{if ( "'${do_searches}'" == "yes" ) print "searches.value",$2} /searches/{if ( "'${do_searches}'" == "yes" ) print "searches.value",$2}
$1~/^match$/{print "matches.value",$2} $1~/^match$/{print "matches.value",$2}
/state-mismatch/{print "mismatches.value",$2}' /state-mismatch/{print "mismatches.value",$2}'
${pfctl} -vsr 2> /dev/null| grep -A 1 ^block | awk 'BEGIN {sum=0}/^[ \t]*\[/{sum=sum+$5} END {print "blocks.value",sum}' ${pfctl} -vsr 2> /dev/null| grep -A 1 ^block | awk 'BEGIN {sum=0}/^[ \t]*\[/{sum=sum+$5} END {print "blocks.value",sum}'
# the labeled ones # the labeled ones
pfctl -sl | awk ' ${pfctl} -sl 2>/dev/null | awk '
BEGIN { BEGIN {
total=0 total=0
} }
{ {
l=""; l="";
for (i=1; i<NF-2; i=i+1) l=l" "$i; for (i=1; i<NF-2; i=i+1) l=l" "$i;
sub(/^ /, "", l); sub(/^ /, "", l);
f=l; f=l;
gsub(/[^a-z0-9A-Z]/, "_", f); gsub(/[^a-z0-9A-Z]/, "_", f);
total=total+1; total=total+1;
fields[f]=fields[f]+$(NF-i+2); fields[f]=fields[f]+$(NF-i+2);
} }
END { END {
if ( total == 0 ) exit 0; if ( total == 0 ) exit 0;
for ( k in fields ) print k".value "fields[k] for ( k in fields ) print k".value "fields[k]
}' }'