-sub gettraffic {
- my $interface = $_[0];
-
- my $bytesin=0;
- my $bytesout=0;
-
- foreach (@ipacsum){
- # Incoming...
- $bytesin += $1 if (/^[\* ]\s+incoming\s+${interface}.+\:\s+(\d+)/);
- # Forwarded Incoming...
- $bytesin += $1 if (/^[\* ]\s+forwarded\s+incoming\s+${interface}.+\:\s+(\d+)/);
- # Outgoing...
- $bytesout += $1 if (/^[* ]\s+outgoing\s+${interface}.+\:\s+(\d+)/);
- # Forwarded Outgoing...
- $bytesout += $1 if (/^[* ]\s+forwarded\s+outgoing\s+${interface}.+\:\s+(\d+)/);
- }
- return "$bytesin:$bytesout";
-}
-
-sub updatecpudata {
- if ( ! -e "$rrdlog/cpu.rrd") {
- RRDs::create ("$rrdlog/cpu.rrd", "--step=300",
- "DS:user:COUNTER:600:0:500000000",
- "DS:system:COUNTER:600:0:500000000",
- "DS:idle:COUNTER:600:0:500000000",
- "DS:iowait:COUNTER:600:0:500000000",
- "DS:irq:COUNTER:600:0:500000000",
- "RRA:AVERAGE:0.5:1:576",
- "RRA:AVERAGE:0.5:6:672",
- "RRA:AVERAGE:0.5:24:732",
- "RRA:AVERAGE:0.5:144:1460");
- $ERROR = RRDs::error;
- print "Error in RRD::create for cpu: $ERROR\n" if $ERROR;
- }
-
- my ($cpu, $user, $nice, $system, $idle, $iowait, $irq, $softirq);
- open STAT, "/proc/stat";
- while(<STAT>) {
- chomp;
- /^cpu\s/ or next;
- ($cpu, $user, $nice, $system, $idle, $iowait, $irq, $softirq) = split /\s+/;
- last;
- }
- close STAT;
- $user += $nice;
- $irq += $softirq;
- RRDs::update ("$rrdlog/cpu.rrd",
- "-t", "user:system:idle:iowait:irq",
- "N:$user:$system:$idle:$iowait:$irq");
- $ERROR = RRDs::error;
- print "Error in RRD::update for cpu: $ERROR\n" if $ERROR;
-}
-
-sub updateloaddata {
- if ( ! -e "$rrdlog/load.rrd") {
- RRDs::create ("$rrdlog/load.rrd", "--step=60",
- "DS:load1:GAUGE:120:0:U",
- "DS:load5:GAUGE:120:0:U",
- "DS:load15:GAUGE:120:0:U",
- "RRA:AVERAGE:0.5:1:2160",
- "RRA:AVERAGE:0.5:5:2016",
- "RRA:AVERAGE:0.5:15:2880",
- "RRA:AVERAGE:0.5:60:8760");
- $ERROR = RRDs::error;
- print "Error in RRD::create for cpu: $ERROR\n" if $ERROR;
- }
-}
-
-sub updatememdata {
- my ($memused, $memfree, $memshared, $membuffers, $memcache, $swapused, $swapfree, $swaptotal);
- if ( ! -e "$rrdlog/mem.rrd") {
- RRDs::create ("$rrdlog/mem.rrd", "--step=300",
- "DS:memused:ABSOLUTE:600:0:5000000000",
- "DS:memfree:ABSOLUTE:600:0:5000000000",
- "DS:memshared:ABSOLUTE:600:0:5000000000",
- "DS:membuffers:ABSOLUTE:600:0:5000000000",
- "DS:memcache:ABSOLUTE:600:0:5000000000",
- "DS:swapused:ABSOLUTE:600:0:5000000000",
- "DS:swapfree:ABSOLUTE:600:0:5000000000",
- "RRA:AVERAGE:0.5:1:576",
- "RRA:AVERAGE:0.5:6:672",
- "RRA:AVERAGE:0.5:24:732",
- "RRA:AVERAGE:0.5:144:1460");
- $ERROR = RRDs::error;
- print "Error in RRD::create for mem: $ERROR\n" if $ERROR;
- }
-
- open MEM, "/proc/meminfo";
- while(<MEM>) {
- chomp;
- if ($_ =~ /^MemTotal:/) {my @temp = split (/\s+/, $_);$memused = $temp[1];
- } elsif ($_ =~ /^MemFree:/) {my @temp = split (/\s+/, $_);$memfree = $temp[1];
- } elsif ($_ =~ /^Cached:/) {my @temp = split (/\s+/, $_);$memcache = $temp[1];
- } elsif ($_ =~ /^Buffers:/) {my @temp = split (/\s+/, $_);$membuffers = $temp[1];
- } elsif ($_ =~ /^SwapTotal:/) {my @temp = split (/\s+/, $_);$swaptotal = $temp[1];
- } elsif ($_ =~ /^SwapFree:/) {my @temp = split (/\s+/, $_);$swapfree = $temp[1];}
- }
- close MEM;
-
- system("/bin/df > /tmp/diskfree");
- open DF, "/tmp/diskfree";
- while(<DF>) {
- chomp;
- if ($_ =~ /^shm/) {my @temp = split (/\s+/, $_);$memshared = $temp[2];}
- }
- close DF;
- system("/bin/rm -f /tmp/diskfree");
- $swapused = $swaptotal-$swapfree;
- RRDs::update ("$rrdlog/mem.rrd",
- "-t", "memused:memfree:memshared:membuffers:memcache:swapused:swapfree",
- "N:$memused:$memfree:$memshared:$membuffers:$memcache:$swapused:$swapfree");
- $ERROR = RRDs::error;
- print "Error in RRD::update for mem: $ERROR\n" if $ERROR;
-}
-
-sub updatediskdata {
- my $disk = $_[0];
- my ($readsect, $writesect, $trash);
- my @array = split(/\//,$disk);
- if ( ! -e "$rrdlog/disk-".$array[$#array].".rrd") {
- RRDs::create ("$rrdlog/disk-".$array[$#array].".rrd", "--step=300",
- "DS:readsect:COUNTER:600:0:5000000000",
- "DS:writesect:COUNTER:600:0:5000000000",
- "RRA:AVERAGE:0.5:1:576",
- "RRA:AVERAGE:0.5:6:672",
- "RRA:AVERAGE:0.5:24:732",
- "RRA:AVERAGE:0.5:144:1460");
- $ERROR = RRDs::error;
- print "Error in RRD::create for disk $disk: $ERROR\n" if $ERROR;
- }
- my $Zeilen = `/usr/bin/iostat $disk | tail -2 | head -1`;
- ($trash, $trash, $trash, $trash, $readsect, $writesect) = split(/\s+/,$Zeilen);
- print "\nread:".$readsect."write:".$writesect."\n";
- if ($readsect && $writesect) {
- RRDs::update ("$rrdlog/disk-".$array[$#array].".rrd",
- "-t", "readsect:writesect",
- "N:$readsect:$writesect");
- $ERROR = RRDs::error;
- print "Error in RRD::update for disk $disk: $ERROR\n" if $ERROR;
- } else {print "Error in RRD::update for disk: $disk no data available\n";}
-}
-
-sub updateifdata {
- my $interface = $_[0];
- if ( ! -e "$rrdlog/$interface.rrd") {
- RRDs::create ("$rrdlog/$interface.rrd", "--step=300",
- "DS:incoming:ABSOLUTE:600:0:12500000",
- "DS:outgoing:ABSOLUTE:600:0:12500000",
- "RRA:AVERAGE:0.5:1:576",
- "RRA:AVERAGE:0.5:6:672",
- "RRA:AVERAGE:0.5:24:732",
- "RRA:AVERAGE:0.5:144:1460");
- $ERROR = RRDs::error;
- print "Error in RRD::create for $interface: $ERROR\n" if $ERROR;
- }
- my $traffic = gettraffic ($interface);
- RRDs::update ("$rrdlog/$interface.rrd",
- "-t", "incoming:outgoing",
- "N:$traffic");
- $ERROR = RRDs::error;
- print "Error in RRD::update for $interface: $ERROR\n" if $ERROR;
-}
-
-sub updatefwhitsdata {
- my $portamount=0;
- my $alertaktuell=0;
- my $aktuell=0;
- my $portaktuell=0;
- my $skip=0;
- if (! -e "$rrdlog/firewallhits.rrd"){
- RRDs::create ("$rrdlog/firewallhits.rrd", "--step=300",
- "DS:amount:GAUGE:600:0:U",
- "DS:portamount:GAUGE:600:0:U",
- "RRA:AVERAGE:0.5:1:576",
- "RRA:AVERAGE:0.5:6:672",
- "RRA:AVERAGE:0.5:24:732",
- "RRA:AVERAGE:0.5:144:1460");
- $ERROR = RRDs::error;
- print "Error in RRD::create for cpu: $ERROR\n" if $ERROR;
- }
- system("logtailfwhits /var/log/messages /var/log/fwhits.messages.offset >/tmp/messages.fwhits");
- if (!(open (FILE,'/tmp/messages.fwhits'))) {$skip=1;}
- $aktuell = 0;
- if (!$skip) {
- while (<FILE>) {
- if (/kernel: DROP_INPUT.*$/) {$aktuell++;}
- }
- close (FILE);
- }
- system("logtailfwhits /var/log/snort/alert /var/log/snort/fwhits.alert.offset >/tmp/snort.fwhits");
- if (!(open (FILE,'/tmp/snort.fwhits'))) {$skip=1;}
- $alertaktuell = 0;
- if (!$skip) {
- while (<FILE>) {
- if (/scan.*$/) {$alertaktuell++;}
- }
- close (FILE);
- }
- if (!(open (FILE,'/tmp/messages.fwhits'))) {$skip=1;}
- $portaktuell = 0;
- if (!$skip) {
- while (<FILE>) {
- if (/kernel:.*(Scan.*)$/) {$portaktuell++;}
- }
- close (FILE);
- }
- system("rm /tmp/messages.fwhits");
- system("rm /tmp/snort.fwhits");
- $portamount = $portaktuell + $alertaktuell;
- chomp($portamount);
- RRDs::update ("$rrdlog/firewallhits.rrd",
- "N:$aktuell:$portamount");
- $ERROR = RRDs::error;
- print "Error in RRD::update for Firewallhits: $ERROR\n" if $ERROR;
-}
-
-# Creates and updates a link quality database
-# -------------------------------------------
-sub updatelq {
- if ( ! -e "$rrdlog/lq.rrd") {
- RRDs::create ("$rrdlog/lq.rrd", "--step=300",
- "DS:loss:GAUGE:600:0:100",
- "DS:roundtrip:GAUGE:600:0:10000",
- "RRA:AVERAGE:0.5:1:576",
- "RRA:AVERAGE:0.5:6:672",
- "RRA:AVERAGE:0.5:24:732",
- "RRA:AVERAGE:0.5:144:1460");
- $ERROR = RRDs::error;
- print "Error in RRD::create for link: $ERROR\n" if $ERROR;
- }
- my $packetloss=0;
- my $roundtrip=0;
- my $test=0;
- #LQ_GATEWAY is the ip of your isp's public ip facing you
- my $LQ_GATEWAY=`cat /var/ipfire/red/remote-ipaddress`;
- chomp($LQ_GATEWAY);
- my $NUMPINGS=5;
- my $pingoutput = `/usr/bin/ping -w 10 -c $NUMPINGS -q $LQ_GATEWAY | tail -2`;
- my @temp = split (/\/|\%|\s/, $pingoutput);
- $packetloss = $temp[5];
- $roundtrip = $temp[17];
- print "Paketlos->".$packetloss."<-Roundtrip->".$roundtrip."<-\n";
- if ( $packetloss eq "100" ){
- my $pingoutput = `/usr/bin/ping -w 10 -c $NUMPINGS -q ping.ipfire.org | tail -2`;
- my @temp = split (/\/|\%|\s/, $pingoutput);
- $packetloss = $temp[5];
- $roundtrip = $temp[17];
- print "Paketlos->".$packetloss."<-Roundtrip->".$roundtrip."<-\n";
- }
- RRDs::update ("$rrdlog/lq.rrd", "N:$packetloss:$roundtrip");
- $ERROR = RRDs::error;
- print "Error in RRD::update for line quality: $ERROR\n" if $ERROR;
-}
-