#!/usr/bin/perl =for comment Part of AREDN -- Used for creating Amateur Radio Emergency Data Networks Copyright (C) 2015 Conrad Lara See Contributors file for additional contributors Copyright (c) 2013 David Rivenburg et al. BroadBand-HamNet This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation version 3 of the License. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . Additional Terms: Additional use restrictions exist on the AREDN(TM) trademark and logo. See AREDNLicense.txt for more info. Attributions to the AREDN Project must be retained in the source code. If importing this code into a new or existing project attribution to the AREDN project must be added to the source code. You must not misrepresent the origin of the material contained within. Modified versions must be modified to attribute to the original source and be marked in reasonable ways as differentiate it from the original version. =cut $debug = 0; BEGIN {push @INC, '/www/cgi-bin'}; use perlfunc; %rateL = ( '1.0M' => '1', # CCP LP '2.0M' => '2', # CCP LP '5.5M' => '5.5', # CCP LP 'MCS0' => '6.5', # HT20 LGI '11.0M'=> '11', # CCP LP 'MCS1' => '13', # HT20 LGI... 'MCS2' => '19.5', 'MCS3' => '26', 'MCS4' => '39', 'MCS5' => '52', 'MCS6' => '58.5', 'MCS7' => '65', 'MCS8' => '13', 'MCS9' => '26', 'MCS10' => '39', 'MCS11' => '52', 'MCS12' => '78', 'MCS13' => '104', 'MCS14' => '117', 'MCS15' => '130', ); %rateS = ( 'MCS0' => '7.2', 'MCS1' => '14.4', 'MCS2' => '21.7', 'MCS3' => '28.9', 'MCS4' => '43.3', 'MCS5' => '57.8', 'MCS6' => '65', 'MCS7' => '72.2', 'MCS8' => '14.4', 'MCS9' => '28.9', 'MCS10' => '43.3', 'MCS11' => '57.8', 'MCS12' => '86.7', 'MCS13' => '115.6', 'MCS14' => '130', 'MCS15' => '144.4', ); # collect some variables $node = nvram_get("node"); $node = "NOCALL" if $node eq ""; $tactical = nvram_get("tactical"); $config = nvram_get("config"); $config = "not set" if $config eq "" or not -d "/etc/config.mesh"; ($my_ip) = get_ip4_network(get_interface("wifi")); ${wifiif} = `uci -q get 'network.wifi.ifname'`; chomp ${wifiif}; $phy = get_wlan2phy("${wifiif}"); chomp ($chanbw = `cat /sys/kernel/debug/ieee80211/${phy}/ath9k/chanbw`); if ($chanbw eq "0x00000005") {$chanbw = 4;} elsif ($chanbw eq "0x0000000a") {$chanbw = 2;} else {$chanbw = 1;} read_postdata(); system "mkdir -p /tmp/web"; system "touch /tmp/web/automesh" if $parms{auto}; system "rm -f /tmp/web/automesh" if $parms{stop}; #get location info if available $lat_lon = "Location Not Available"; if(-f "/etc/latlon") { $rcgood=open(FILE, "/etc/latlon"); if($rcgood) { while(){ chomp; push @lat_lon,$_; } } close(FILE); $lat_lon = "
Location: $lat_lon[0] $lat_lon[1]
"; } $olsrTotal = `/sbin/ip route list table 30 | wc -l`; #num hosts olsr is keeping track of $olsrNodes = `/sbin/ip route list table 30 | egrep "/" | wc -l`; #num *nodes* on the network (minus other hosts) $node_desc = `/sbin/uci -q get system.\@system[0].description`; #pull the node description from uci # parse the txtinfo output $table = "none"; chomp($tmperr = `mktemp /tmp/web/nc.XXXXXX`); foreach(`echo /all | nc 127.0.0.1 2006 2>$tmperr`) { if(/^Table: (\w+)/) { $table = $1; next; } next if /^\s*$/ or /^\D/; if($table eq "Links") { ($junk, $ip, $junk, $lq, $nlq) = split /\s+/, $_; $links{$ip}{lq} = $lq; $links{$ip}{nlq} = $nlq; $mac = `grep $ip /proc/net/arp | grep ${wifiif} | grep -v "00:00:00:00:00:00" | head -1`; $mac =~ s/^.*(\w\w:\w\w:\w\w:\w\w:\w\w:\w\w).*$/$1/; chomp $mac; if (! $mac or ! -e "/sys/kernel/debug/ieee80211/${phy}/netdev:${wifiif}/stations/$mac" ) { $mbps = ""; } else { #802.11b/n $mbps = `egrep '^([^,]*,){3}A' /sys/kernel/debug/ieee80211/${phy}/netdev\:${wifiif}/stations/$mac/rc_stats_csv`; if ($mbps) { ($gi, $dummy, $rate, $dummy, $ewma) = $mbps =~ /^[^,]*,([^,]*),([^,]*,){2}([^,]*),([^,]*,){4}([^,]*).*$/ ; $rate =~ s/[ \t]//g; $mbps = $gi eq "SGI" ? $rateS{$rate}*$ewma/100 : $rateL{$rate}*$ewma/100 ; } else { #802.11a/b/g $mbps = `egrep \"^A" /sys/kernel/debug/ieee80211/${phy}/netdev\:${wifiif}/stations/$mac/rc_stats_csv`; if ($mbps) { $mbps =~ /^[^,]*,([^,]*),([^,]*,){4}([^,]*).*$/; $mbps = $1*$3/100; } else { $mbps = "0"; } } if ( ! $mbps eq "" ) { $mbps /= $chanbw; $links{$ip}{mbps} = sprintf "%.1f",$mbps; } else { $links{$ip}{mbps} = "0.0"; } } } elsif($table eq "Neighbors") { } elsif($table eq "Topology") { } elsif($table eq "HNA") { ($iproute, $ip) = split /\s+/, $_; ($net, $cidr) = split /\//, $iproute; if ( $net eq "0.0.0.0" ) { $wangateway{$ip} = 1; } } elsif($table eq "MID") { ($ip, $junk) = $_ =~ /^(\S+)\s+(.*)$/; foreach $aip ( split /\s+/, $junk ) { $ipalias{$aip} = $ip } } elsif($table eq "Routes") { ($ip, $junk, $junk, $etx) = split /\s+/, $_; ($net, $cidr) = split /\//, $ip; $routes{$net}{cidr} = $cidr; $routes{$net}{etx} = $etx; $routes{$net}{value} = ip2decimal($net); $routes{$net}{mask} = 0xffffffff - ((1 << (32 - $cidr)) - 1); } } # stat and -s do not work in microperl @parts = split /\s+/, `ls -l $tmperr`; $txtinfo_err = $parts[4]; unlink $tmperr; # load the local hosts file foreach(`cat /etc/hosts`) { next unless /^10[.]/; chomp; ($ip, $name, $tactical) = split /\s+/, $_; next if $name =~ /^(localhost|localnode|localap|dtdlink\..*)$/; if ( $name !~ /\./ ) { $name="${name}.local.mesh"; } if($ip eq $my_ip) { $tactical = "" unless $tactical; $localhosts{$ip}{tactical} = $tactical; $localhosts{$ip}{name} = $name; } else { push @{$localhosts{$my_ip}{hosts}}, $name; } } # load the olsr hosts file foreach(`cat /var/run/hosts_olsr 2>/dev/null`) { next unless /^\d/; chomp; ($ip, $name, undef, $originator, undef, undef) = split /\s+/, $_; next unless $originator; next if $originator eq "myself"; if (( $name !~ /\./ ) || ( $name =~ /^mid\.[^\.]*$/ )) { $name="${name}.local.mesh"; } if ( $ip eq $originator ) { if($hosts{$ip}{name}) { $hosts{$ip}{tactical} = $name } else { $hosts{$ip}{name} = $name; if ( $routes{$ip} ) { $hosts{$ip}{etx} = $routes{$ip}{etx} ; } else { $hosts{$ip}{etx} = "99.000"; } } } elsif ( $name =~ /^dtdlink\..*$/ ) { $hosts{$ip}{name} = $name; $dtd{$originator} = 1; if ( $routes{$ip} ) { $hosts{$ip}{etx} = $routes{$ip}{etx} ; } else { $hosts{$ip}{etx} = "99.000"; } } elsif ( $name =~ /^mid\d+\..*$/ ) { $midcount{$originator} = $midcount{$originator} ? $midcount{$originator}+1: 1 ; if (! $hosts{$ip}{name} ) { if ( $routes{$ip} ) { $hosts{$ip}{etx} = $routes{$ip}{etx} ; } else { $hosts{$ip}{etx} = "99.000"; } $hosts{$ip}{name} = $name; } } else { push @{$hosts{$originator}{hosts}}, $name; } } # load the olsr services file foreach(`cat /var/run/services_olsr 2>/dev/null`) { next unless /^\w/; chomp; ($url, $junk, $name) = split /\|/, $_; next unless defined $name; ($protocol, $host, $port, $path) = $url =~ /^(\w+):\/\/([\w\-\.]+):(\d+)\/(.*)/; next unless defined $path; ($name, $originator) = split /\#/, $name; $name =~ s/\s+$//; if ( $host !~ /\./ ) { $host="${host}.local.mesh"; } # attempt to work around olsr never forgetting defunct services # assume that the first entry in the file by this name is the most recent, ignore the rest next if $services{$host}{$name}; $services{$host}{$name} = $port ? "$name" : $name; } # load the node history foreach(`cat /tmp/node.history 2>/dev/null`) { chomp; ($ip, $age, $host) = split / /, $_; next unless $age; $host = "" unless $host; $host =~ s|/| / |; $history{$ip}{age} = $age; $history{$ip}{host} = $host; } #delete $hosts{"127.0.0.1"}; # generate the page http_header(); html_header("$node mesh status", 0); print "\n" if -f "/tmp/web/automesh"; print "\n"; print "
\n"; print "\n"; print "
\n"; alert_banner(); # page header print "

$node mesh status

"; print "$lat_lon"; #display lat lon info print "
$node_desc
" if $node_desc; #display node description print "
"; # nav buttons if(-f "/tmp/web/automesh") { print "\n"; } else { print "\n"; print "   \n"; print "\n"; } print "   "; print "\n"; if($txtinfo_err) { print "

Whoops! OLSR is not running, try again later.\n"; print "
"; page_footer(); print "\n"; exit; } print "

\n"; unless(keys %localhosts or keys %links) { print "No other nodes are available.\n"; print ""; page_footer(); print "\n"; # show local hosts print "\n"; print "\n"; if(keys %localhosts) { %rows = (); foreach $ip (keys %localhosts) { $host = $localhosts{$ip}{name}; $tactical = $localhosts{$ip}{tactical} ? " / " . $localhosts{$ip}{tactical} : ""; $rows{$host} = sprintf "\n"; # add locally advertised dmz hosts foreach $dmzhost (@{$localhosts{$ip}{hosts}}) { $rows{$host} .= ""; $rows{$host} .= "\n"; } } foreach(sort keys %rows) { print $rows{$_} } } else { print "\n"; } # show remote nodes print "\n"; print "\n"; print "\n"; %rows = (); %sortrows = (); foreach $ip (keys %hosts) { next if $links{$ip}; next if $ipalias{$ip}; $isNeig=0; foreach $aip (keys %ipalias) { if ($ipalias{$aip} eq $ip ) { if ($links{$aip} ) { $isNeig=1; last;} } } next if $isNeig; $host = $hosts{$ip}{name}; $tactical = $hosts{$ip}{tactical} ? " / " . $hosts{$ip}{tactical} : ""; $etx = sprintf "%.2f", $hosts{$ip}{etx}; next if ($etx > 50 ); $rows{$host} = sprintf "\n"; # add advertised dmz hosts foreach $dmzhost (@{$hosts{$ip}{hosts}}) { $rows{$host} .= ""; $rows{$host} .= "\n"; } $sortrows{$ip}=$host; } if(keys %rows) { foreach(sort { $hosts{$a}{etx} <=> $hosts{$b}{etx} } keys %sortrows) { print $rows{$sortrows{$_}} } } else { print "\n"; } print "
Local HostsServices

%s", $host . $tactical; if ( $wangateway{$ip} ) { $nodeiface = "wan" ; } if ( $nodeiface ) { $rows{$host} .= "   ($nodeiface)"; } $rows{$host} .= " \n" ; foreach(sort keys %{$services{$host}}) { $rows{$host} .= "" . $services{$host}{$_} . "
\n"; } $rows{$host} .= "
 $dmzhost\n"; foreach(sort keys %{$services{$dmzhost}}) { $rows{$host} .= "" . $services{$dmzhost}{$_} . "
\n"; } $rows{$host} .= "
none
 
Remote Nodes  ETX  Services

%s", $host, $host . $tactical; undef $nodeiface; if ( $dtd{$ip} ) { if ( $midcount{$ip} ) { $midcount{$ip} -= 1; } # extra mid entry matching and with dtdlink in hosts_olsrd } if ( $hosts{$ip}{tactical} ) { $midcount{$ip} -= 1; } # extra mid entry if tactical name defined if ( $midcount{$ip} ) { $nodeiface = "tun*$midcount{$ip}" ; } if ( $wangateway{$ip} ) { $nodeiface = $nodeiface ? $nodeiface . ",wan" : "wan" ; } if ( $nodeiface ) { $rows{$host} .= "   ($nodeiface)"; } $rows{$host} .= sprintf "%s\n", $etx; foreach(sort keys %{$services{$host}}) { $rows{$host} .= "" . $services{$host}{$_} . "
\n"; } $rows{$host} .= "
 $dmzhost\n"; foreach(sort keys %{$services{$dmzhost}}) { $rows{$host} .= "" . $services{$dmzhost}{$_} . "
\n"; } $rows{$host} .= "
none
 \n"; # show current neighbors print "\n"; print "\n"; if(keys %links) { %rows = (); foreach $ip (keys %links) { $ipmain = exists $ipalias{$ip} ? $ipalias{$ip} : $ip ; $host = $hosts{$ipmain}{name} ? $hosts{$ipmain}{name} : $ipmain; $tactical = $hosts{$ipmain}{tactical} ? " / " . $hosts{$ipmain}{tactical} : ""; if ( $rows{$host} ) { $host .= " " ; } # avoid collision 2 links to same host {rf, dtd} $no_space_host=$host; $no_space_host =~ s/\s+$//; $rows{$host} = sprintf "\n"; # add advertised dmz hosts foreach $dmzhost (@{$hosts{$ipmain}{hosts}}) { $rows{$host} .= "\n"; } $neighservices{$host}=1; } } foreach(sort keys %rows) { print $rows{$_} } } else { print "\n"; } # show previous neighbors print "\n"; print "\n"; print "\n"; %rows = (); ($uptime) = `cat /proc/uptime` =~ /^(\d+)/; foreach $ip (keys %history) { next if $links{$ip}; next if $links{$ipalias{$ip}}; $age = sprintf "%010d", $uptime - $history{$ip}{age}; $host = $history{$ip}{host} ? $history{$ip}{host} : $ip; $host =~ s/^mid\d+\.// ; $host =~ s/^dtdlink\.// ; $rows{$age} .= sprintf "\n"; } if(keys %rows) { foreach(sort keys %rows) { print $rows{$_} } } else { print "\n"; } print "\n"; print "\n"; print "\n"; print "\n"; print "\n"; print "
Current Neighbors  LQNLQTxMbps  Services

%s", $no_space_host, $no_space_host . $tactical; undef $nodeiface; if ( $ipmain ne $ip ) # indicate if dtd or tunnel interface to neighbor { if ( $hosts{$ip}{name} =~ /^dtdlink\..*$/ ){ $nodeiface="dtd" ; } elsif ( $hosts{$ip}{name} =~ /^mid\d+\..*$/ ) { $nodeiface="tun" ; } else { $nodeiface="?" ; } } if ( $wangateway{$ip} or $wangateway{$ipmain} ) { $nodeiface = $nodeiface ? $nodeiface . ",wan" : "wan" ; } if ( $nodeiface ) { $rows{$host} .= "   ($nodeiface)"; } $rows{$host} .= sprintf ("%.0f%%%.0f%%%s\n", 100*$links{$ip}{lq}, 100*$links{$ip}{nlq},$links{$ip}{mbps}); if ( ! exists $neighservices{$host} ) { foreach(sort keys %{$services{$host}}) { $rows{$host} .= "" . $services{$host}{$_} . "
\n" } $rows{$host} .= "
 $dmzhost\n"; foreach(sort keys %{$services{$dmzhost}}) { $rows{$host} .= $services{$dmzhost}{$_} . "
\n" } $rows{$host} .= "
none
 
Previous NeighborsWhen

%s", $host; foreach(@{$hosts{$ip}{hosts}}) { $rows{$age} .= "
$_" } $rows{$age} .= "
"; if($age < 3600) { $val = int($age/60); $rows{$age} .= $val == 1 ? "1 minute ago" : "$val minutes ago"; } else { $val = sprintf "%.1f", $age/3660; $rows{$age} .= $val eq "1.0" ? "1 hour ago" : "$val hours ago"; } $rows{$age} .= "
none
 
OLSR Entries

Total $olsrTotal
Nodes $olsrNodes
\n"; # end print "\n"; print "\n"; if($debug) { print "
\n";
    print "localhosts\n";
    foreach $ip (sort keys %localhosts)
    {
	printf "%s %s", $ip, $localhosts{$ip}{name};
	printf "/%s", $localhosts{$ip}{tactical} if $localhosts{$ip}{tactical};
	foreach(@{$localhosts{$ip}{hosts}}) { print ":$_" }
	print "\n";
    }

    print "\nhosts\n";
    foreach $ip (sort keys %hosts)
    {
	$hosts{$ip}{name} = "" unless $hosts{$ip}{name};
	printf "%s %s", $ip, $hosts{$ip}{name};
	printf "/%s", $hosts{$ip}{tactical} if $hosts{$ip}{tactical};
	foreach(@{$hosts{$ip}{hosts}}) { print ":$_" }
	printf(" %d", $hosts{$ip}{mid}) if $hosts{$ip}{mid};
    }

    print "\nlinks\n";
    foreach(sort keys %links)
    {
	print "$_\n";
    }

    print "
\n"; } show_debug_info(); show_parse_errors(); page_footer(); print "\n"; print "\n";