=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 ########################## # html functions # emit the http server response sub http_header { # THIS MUST BE ONE LINE! # otherwise an intermittent busybox bug will incorrectly "fix" the generated output # print "HTTP/1.0 200 OK\r\n"; # Not needed under Uhttpd print "Content-type: text/html\r\n"; print "Cache-Control: no-store\r\n"; print "\r\n"; } # begin html page sub html_header { my($title, $close) = @_; print "\n"; print "\n"; print "\n"; print "$title\n"; print "\n"; print "\n"; print "\n"; print ""; # set up the style sheet mkdir "/tmp/web" unless -d "/tmp/web"; # make sure /tmp/web exists symlink "/www/aredn.css","/tmp/web/style.css" unless -l "/tmp/web/style.css"; # default to aredn.css # Prevent browser caching of the css file my $rnum=`date +%s`; chomp($rnum); print "\n"; print "\n" if $close; } # print the navigation bar sub navbar { my($current) = @_; $current = "" unless $current; my @pages = qw(status setup ports vpn vpnc admin advancedconfig); my %titles = (status => "Node Status", setup => "Basic Setup", ports => "Port Forwarding,
DHCP, and Services", vpn => "Tunnel
Server", vpnc => "Tunnel
Client", admin => "Administration", advancedconfig => "Advanced
Configuration"); #my($active_bg, $active_fg); #if(-f "/tmp/.night") { $active_bg = "red"; $active_fg = "black" } #else { $active_bg = "black"; $active_fg = "white" } print "
\n"; foreach $page (@pages) { print "\n"; } print "
", $titles{$page}, "
\n"; } # put the submitted parameters into a hash # (from $ENV{QUERY_STRING} in a method=get form) sub read_query_string { return unless $ENV{QUERY_STRING}; foreach(split "&", $ENV{QUERY_STRING}) { my ($parm, $val) = /(\w+)=(.*)/; $val =~ s/\+/ /g; if($val =~ /^([^%]*)%(\w\w)(.*)/) # convert hex values { my $val2 = ""; while($val =~ /^([^%]*)%(\w\w)(.*)/) { $val2 .= $1 . chr hex $2; $val = $3; } $val2 .= $val; $val = $val2; } $parms{$parm} = $val; } } # c-style fgets for read_postdata $stdinbuffer = ""; sub fgets { my($size) = @_; my $line = ""; while(1) { unless(length $stdinbuffer) { return "" unless read STDIN, $stdinbuffer, $size; } my ($first, $cr) = $stdinbuffer =~ /^([^\n]*)(\n)?/; $cr = "" unless $cr; $line .= $first . $cr; $stdinbuffer = substr $stdinbuffer, length "$first$cr"; if($cr or length $line >= $size) { if(0) { $line2 = $line; $line2 =~ s/\r/\\r/; $line2 =~ s/\n/\\n/; push @parse_errors, "[$line2]"; } return $line; } } } # read postdata # (from STDIN in method=post form) sub read_postdata { my ($pdc) = @_; if ( $ENV{REQUEST_METHOD} != "POST" || !$ENV{CONTENT_LENGTH}){ return; }; my ($line, $parm, $file, $handle, $tmp); my $state = "boundary"; my ($boundary) = $ENV{CONTENT_TYPE} =~ /boundary=(\S+)/ if $ENV{CONTENT_TYPE}; my $parsedebug = 0; push(@parse_errors, "[$boundary]") if $parsedebug; while(length ($line = fgets(1000))) { $line =~ s/[\r\n]+$//; # chomp doesn't strip \r! #print "[$state] $line
\n"; if($state eq "boundary" and $line =~ /^--$boundary(--)?$/) { last if $line eq "--$boundary--"; $state = "cdisp"; } elsif($state eq "cdisp") { my $prefix = "Content-Disposition: form-data;"; if(($parm, $file) = $line =~ /^$prefix name="(\w+)"; filename="(.*)"$/) { # file upload $parms{$parm} = $file; if($file && $pdc->{acceptfile}) { $state = "ctype" } else { $state = "boundary" } } elsif(($parm) = $line =~ /^$prefix name="(\w+)"$/) { # form parameter $line = fgets(10); push(@parse_errors, "not blank: '$line'") unless $line eq "\r\n"; $line = fgets(1000); if(($parm =~ 'description_node') || ($parm =~ '_contact')) { $line = substr($line, 0, 210); $line =~ s/"/"/g; $line =~ s/'/'/g; $line =~ s//>/g; } $line =~ s/[\r\n]+$//; $parms{$parm} = $line; $state = "boundary"; } else { # oops, don't know what this is push @parse_errors, "unknown line: '$line'"; } } elsif($state eq "ctype") # file upload happens here { push(@parse_errors, "unexpected: '$line'") unless $line =~ /^Content-Type: /; $line = fgets(10); push(@parse_errors, "not blank: '$line'") unless $line eq "\r\n"; $tmp = ""; # Put us in upgrade mode (purge files, shutdown services) system("/usr/local/bin/uploadctlservices","upgrade"); system "mkdir -p /tmp/web/upload"; open($handle, ">/tmp/web/upload/file"); while(1) { # get the next line from the form $line = fgets(1000); last unless length $line; last if $line =~ /^--$boundary(--)?\r\n$/; # make sure the trailing \r\n doesn't get into the file print $handle $tmp; $tmp = ""; if($line =~ /\r\n$/) { $line =~ s/\r\n$//; $tmp = "\r\n"; } print $handle $line; } close($handle); last if $line eq "--$boundary--\r\n"; $state = "cdisp"; } } push(@parse_errors, `md5sum /tmp/web/upload/file`) if $parsedebug and $handle; } # generate a selector box option sub selopt { my($label, $value, $select, $opt) = @_; print "\n"; } # generate a selector box option with preformatted spacing sub selopt_pre { my($label, $value, $select, $opt) = @_; print "\n"; } # display internal data for debugging sub show_debug_info { return unless $debug; print "env
\n"; foreach(sort keys %ENV) { print "$_ = $ENV{$_}
\n" } print "

parms
\n"; foreach(sort keys %parms) { $tmp = $parms{$_}; $tmp =~ s/ /\(space\)/g; if($parms{$_} eq "") { print "$_ = (null)
\n" } else { print "$_ = $tmp
\n" } } } # report any form parsing errors sub show_parse_errors { return unless @parse_errors; print "

Internal Error. Send the following information to ad5oo\@arrl.net

\n"; print "
\n";
  foreach(@parse_errors) { print "$_\n" }
  print "
"; } # show the reboot page, redirect to $link, and reboot sub reboot_page { my ($link) = @_; my($lanip, $lanmask, $junk, $lannet); my $node = nvram_get("node"); $node = "Node" if $node eq ""; $link = "/cgi-bin/status" unless $link; # is the browser coming from the lan? ($lanip, $lanmask, $junk, $lannet) = &get_ip4_network(get_interface("lan")); my($browser) = $ENV{REMOTE_ADDR} =~ /::ffff:([\d\.]+)/; my $fromlan = validate_same_subnet($browser, $lanip, $lanmask); $junk = ""; # dummy to avoid warning # detect a LAN subnet change my $subnet_change = 0; if($fromlan) { &load_openwrt_config("/etc/config/network"); $lannet = ip2decimal($lannet); $lanmask = ip2decimal($lanmask); my $cfgip = ip2decimal($openwrt{network}{interface}{lan}{ipaddr}); my $cfgmask = ip2decimal($openwrt{network}{interface}{lan}{netmask}); $subnet_change = 1 if $lanmask != $cfgmask or $lannet != ($cfgip & $cfgmask); } # print the page http_header(); if($fromlan and $subnet_change) { html_header("$node rebooting", 1); print "
\n"; print "

$node is rebooting


\n"; print "

The LAN subnet has changed. You will need to acquire a new DHCP lease
"; print "and reset any name service caches you may be using.


\n"; print "

When the node reboots you get your new DHCP lease and reconnect with
\n"; print "http://localnode.local.mesh:8080/
or
\n"; print "http://$node.local.mesh:8080/

\n"; } else { html_header("$node rebooting", 0); print "\n"; print "
\n"; print "

$node is rebooting


\n"; print "

Your browser should return to this node in 60 seconds.

\n"; print "If something goes astray you can try to connect with

"; print "http://localnode.local.mesh:8080/
\n"; print "or
http://$node.local.mesh:8080/

\n" if $node ne "Node"; } print "
"; system "/sbin/reboot" unless $debug; exit; } # word wrap a list of text strings sub word_wrap { my $len = shift; my @output = (); foreach(@_) { my $str = $_; while(length $str > $len) { my $str1 = substr $str, 0, $len; my $str2 = substr $str, $len; if($str1 =~ /^(.*)\s(\S+)$/) { push @output, "$1\n"; $str = $2 . $str2; } else { push @output, "$str1\n"; $str = $str2; } } push @output, $str; } return @output; } ############################# # system interaction # read an nvram variable sub nvram_get_old { my ($var) = @_; return "ERROR" if not defined $var; chomp($var = `nvram get $var`); return $var; } # set an nvram variable sub nvram_set_old { my ($var, $val) = @_; return "ERROR" if not defined $val; return system "nvram set $var='$val'"; } # Replace the /etc/nvram file used by 1.0.0 Linksys # with the backfire uci command due to an observed race condition # # read an nvram variable sub nvram_get { my ($var) = @_; return "ERROR" if not defined $var; chomp($var = `uci -c /etc/local/uci/ -q get hsmmmesh.settings.$var`); return $var; } # set an nvram variable sub nvram_set { my ($var, $val) = @_; return "ERROR" if not defined $val; system "uci -c /etc/local/uci/ set hsmmmesh.settings.$var='$val'"; system "uci -c /etc/local/uci/ commit"; } # return the ipv4 network parameters of the given interface or "none" sub get_ip4_network { my($ip, $mask, $bcast, $net, $cidr); foreach(`ifconfig $_[0]`) { next unless /inet addr:([\d\.]+) Bcast:([\d\.]+) Mask:([\d\.]+)/; ($ip, $bcast, $mask) = ($1, $2, $3); last; } return ("none") unless defined $ip; my $dmask = ip2decimal($mask); $net = decimal2ip(ip2decimal($ip) & $dmask); $cidr = 0; for(my $i = 31; $i >= 0 and ($dmask & (1 << $i)); $i--) { $cidr++ } return ($ip, $mask, $bcast, $net, $cidr); } # return the ipv6 address and scope of the given interface or "none" sub get_ip6_addr { my $ip = "none"; my $scope = ""; foreach(`ifconfig $_[0]`) { next unless /inet6 addr: ([\w:]+)\/\d+ Scope:(\w+)/; ($ip, $scope) = ($1, $2); last; } return "$ip $scope"; } # return the address of the default gateway or "none" # currently assumes ipv4 sub get_default_gw { my $gw = "none"; # Table 31 is populated by OLSR foreach(`ip route list table 31`) { next unless /^default\svia\s([\d\.]+)/; $gw = $1; last; } # However a node with a wired default gw will route via that instead foreach(`ip route list table 254`) { next unless /^default\svia\s([\d\.]+)/; $gw = $1; last; } return $gw; } # return the hostname for the given ip address or "" sub ip2hostname { my ($ip) = @_; my $host; return "" unless $ip; return "" if $ip eq "none"; $reverse_ip=join ".",reverse(split /\./,$ip); foreach(`nslookup $ip`) { next unless ($host) = /^$reverse_ip\.in-addr\.arpa[ \t]+name[ \t]+=[ \t]+(\S+)\.local\.mesh/; return $host; } return ""; } # return the hostname and tactical name for a mesh node sub mesh_ip2hostname { my ($ip) = @_; my @list; my $host; return "" unless $ip; return "" if $ip eq "none"; foreach(`grep $ip /etc/hosts 2>/dev/null`) { next unless ($host) = /^$ip\s+(.*)/; return (join " / ", (split /\s+/, $host)); } foreach(`grep $ip /var/run/hosts_olsr 2>/dev/null`) { next unless ($host) = /^$ip\s+([\w\-]+)/; push @list, $host; } return join " / ", @list; } # return the hostname and tactical name for this node #sub get_nodenames #{ # my $host = `grep "option 'hostname' /etc/config/system | awk '{print \$3}'`; # my $tac = `grep "option 'tactical' /etc/config/system | awk '{print \$3}'`; # $host =~ s/[\"\'\n]//g; # $tac =~ s/[\"\'\n]//g; # return ($host, $tac); #} # return the mac address for the given interface sub get_mac { my ($intf) = @_; my $mac = ""; return "" unless $intf; foreach(`ifconfig $intf 2>/dev/null`) { next unless /^\S+ .*HWaddr (\S+)/; $mac = $1; } return $mac; } sub get_wlan2phy { my $wlan = shift; my $phy = ""; return "phy0" unless $wlan; foreach(`iwinfo $wlan info`) { next unless /^.*PHY name:\s*([a-z0-4]+)/; $phy = $1; } return $phy; } # load the setup file sub load_cfg { #my $mac2 = nvram_get("mac2"); my $node = nvram_get("node"); my $mac2 = mac2ip(get_mac(get_interface("wifi")), 0); my $dtdmac = mac2ip(get_mac(get_interface("lan")), 0); open(FILE, $_[0]) or return 0; while(defined ($line = )) { next if $line =~ /^\s*#/; next if $line =~ /^\s*$/; $line =~ s//$node/; $line =~ s//$mac2/; $line =~ s//$dtdmac/; $line =~ /^(\w+)\s*=\s*(.*)$/; $cfg{$1} = $2; } close(FILE); return 1; } # save the setup file and generate the full configuration sub save_setup { # save the parms to the setup file open(FILE, ">$_[0]") or return 0; foreach(sort keys %parms) { next unless /^(aprs|dhcp|dmz|lan|olsrd|wan|wifi|wifi2|wifi3|dtdlink|ntp|time|description)_/; print FILE "$_ = $parms{$_}\n"; } close(FILE); # set the nvram parameters nvram_set("node", $parms{node}); nvram_set("tactical", $parms{tactical}); nvram_set("config", $parms{config}); # generate the system config files system "mkdir -p /tmp/web/save"; $rc = system "/usr/local/bin/node-setup.pl -a $parms{config} >/tmp/web/save/node-setup.out 2>&1"; return 0 if $rc or -s "/tmp/web/save/node-setup.out"; system "rm -rf /tmp/web/save"; # change system and web passwords $passwd2 = $passwd1; $passwd2 =~ s/'/'\\''/g; system "/usr/local/bin/setpasswd '$passwd2' >/dev/null 2>&1" if $passwd1; system "touch /tmp/reboot-required"; return 1; } sub get_wifi_signal { my $wifiintf = `uci -q get network.wifi.ifname`; chomp $wifiintf; my $phy = get_wlan2phy("$wifiintf"); my ($SignalLevel) = "N/A"; my ($NoiseFloor) = "N/A"; foreach(`iwinfo $wifiintf assoclient`) { next unless /.+[A-F0-9]{2}:[A-F0-9]{2}:[A-F0-9]{2}\s+([-]?[\d]+)/; if ( $SignalLevel <= "$1" || $SignalLevel == "N/A" ) { $SignalLevel=$1; } } if ( $NoiseFloor == "N/A" ) { foreach(`iwinfo $wifiintf info | grep Signal`) { next unless /([\d\-]+) dBm\w*$/; $NoiseFloor=$1; } } if ( $SignalLevel == "N/A" || $NoiseFloor == "N/A" ) { return ("N/A","N/A"); } else { return ($SignalLevel, $NoiseFloor); } } sub get_free_space { my $dir = $_[0]; foreach(`df -k $dir`) { next unless /$dir$/; my @tmp = split /\s+/, $_; return $tmp[3]; } return "N/A"; } sub get_free_mem { foreach(`free`) { next unless /^Mem[:]/; my @tmp = split /\s+/, $_; return $tmp[3] + $tmp[5]; } return "N/A"; } # this works for the "/etc/config/network" file # other files can use other schemas so this function is not universal sub load_openwrt_config { my ($file) = @_; my $base = $file; $base =~ s/^.*\///; my($section, $name) = (); foreach(`cat $file 2>/dev/null`) { next if /^\s*$/; next if /^\s*\#/; if(/^config\s+(\w+)\s+(\w+)/) { ($section, $name) = ($1, $2); next; } next unless $section and $name; if(my($opt, $val) = /^\s+option\s+(\w+)\s+(\S+.*)/) { $val =~ s/^"//; $val =~ s/\s+$//; $val =~ s/"$//; $openwrt{$base}{$section}{$name}{$opt} = $val; } } } ############################# # ip address functions # add the given value to the last octet sub add_ip_address { my($address, $add) = @_; my($prefix, $last) = $address =~ /^(.*)\.(\d+)$/; return "error" unless defined $last; $last += $add; return "error" if $last < 0 or $last > 255; return "$prefix.$last"; } # substitute the given value for the last octet sub change_ip_address { my($address, $value) = @_; my($prefix) = $address =~ /^(.*)\.\d+$/; return "error" unless defined $prefix; return "$prefix.$value"; } # convert dotted quad to 32 bit value sub ip2decimal { my($address) = @_; my $sum = 0; foreach(split /[.]/, $address) { $sum *= 256; $sum += $_; } return $sum; } # convert 32 bit value to dotted quad sub decimal2ip { my($sum) = @_; my @parts; for(my $i = 0; $i < 4; $i++) { push @parts, $sum & 255; $sum >>= 8; } return join ".", reverse @parts; } # convert a left shifted mac address into 3 IP address octets sub mac2ip { my ($mac, $shiftbits) = @_; my $val = 0; my $str; foreach($mac =~ /\w\w:\w\w:\w\w:(\w\w):(\w\w):(\w\w)/) { $val <<= 8; $val += hex $_; } $val <<= $shiftbits; return sprintf "%d.%d.%d", ($val & 0xff0000) >> 16, ($val & 0xff00) >> 8, $val & 0xff; } ############################# # input validation sub validate_node { my ($node) = @_; return 0 unless $node =~ /^\w\-$/; return 0 if $node =~ /_/; return 1; } sub validate_ip { my($ip) = @_; $ip =~ s/\s//g; return 0 if $ip eq "0.0.0.0"; return 0 if $ip eq "255.255.255.255"; my $count = 0; foreach($ip =~ /^(\d+)\.(\d+)\.(\d+)\.(\d+)$/) { ++$count if $_ < 256; } return 0 unless $count == 4; return 1; } sub validate_netmask { my($mask) = @_; $mask =~ s/\s//g; return 0 if $mask eq "0.0.0.0"; my $count = 0; my $bitmask = ""; foreach my $val ($mask =~ /^(\d+)\.(\d+)\.(\d+)\.(\d+)$/) { ++$count if $val < 256; for(my $i = 0; $i < 8; ++$i) { my $bit = 128 >> $i; if($val & $bit) { $bitmask .= "1" } else { $bitmask .= "0" } } } return 0 unless $bitmask =~ /^1+0*$/; return 0 unless $count == 4; return 1; } # verify that the address is neither the network # nor broadcast address for this subnet sub validate_ip_netmask { my($ip, $mask) = @_; return 0 unless validate_ip($ip); return 0 unless validate_netmask($mask); $ip = ip2decimal($ip); $mask = ip2decimal($mask); my $notmask = 0xffffffff - $mask; return 0 if ($ip & $notmask) == 0; return 0 if ($ip & $notmask) == $notmask; return 1; } # verify that two addresses are in the same subnet sub validate_same_subnet { my($addr1, $addr2, $mask) = @_; $addr1 = ip2decimal($addr1); $addr2 = ip2decimal($addr2); $mask = ip2decimal($mask); return 1 if ($addr1 & $mask) == ($addr2 & $mask); return 0; } sub validate_mac { my($mac) = @_; $mac = lc $mac; $mac =~ s/^\s+//; $mac =~ s/\s+$//; return 0 unless length $mac == 17; for(my $i = 0; $i < 17; $i++) { my $ch = chop $mac; if(($i + 1) % 3) { return 0 unless $ch =~ /[0-9a-f]/ } else { return 0 unless $ch eq ":" } } return 1; } sub validate_hostname { my($host) = @_; $host =~ s/^\s+//; $host =~ s/\s+$//; return 0 if $host =~ /_/; return 1 if $host =~ /^[\w\-]+$/; return 0; } # validate_fqdn from http://stackoverflow.com/questions/106179/regular-expression-to-match-dns-hostname-or-ip-address sub validate_fqdn { my $testval = shift(@_); ( $testval =~ m/^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9]+)\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$/ ) ? return 1 : return 0; } sub validate_port { my($port) = @_; $port =~ s/^\s+//; $port =~ s/\s+$//; return 0 if $port eq ""; return 0 if $port =~ /\D/; return 0 if $port < 1 or $port > 65535; return 1; } sub validate_port_range { my($port) = @_; my($port1, $port2); return 0 unless ($port1, $port2) = $port =~ /^\s*(\d+)\s*-\s*(\d+)\s*$/; return 0 unless validate_port($port1); return 0 unless validate_port($port2); return 0 unless $port2 > $port1; return 1; } sub validate_service_name { my($name) = @_; return 0 if $name eq ""; return 0 if $name =~ /[:'"|]/; return 0 unless $name =~ /[^|[:cntrl:]]+$/; return 1; } sub validate_service_protocol { my($proto) = @_; return 0 if $proto eq ""; return 0 if $name =~ /[:'"|]/; return 0 unless $proto =~ /^[[:alnum:]]+$/; return 1; } sub validate_service_suffix { my($suffix) = @_; # protects against parsing errors in the config files and html return 0 if $suffix =~ /[:'"|]/; # checks if string meets critera specified by nameservice module return 0 unless $suffix =~ /^[[:alnum:]\/?._=#-]*$/; return 1; } sub validate_latitude { my($lat) = @_; return 0 unless defined $lat; $lat =~ s/^\s+//; $lat =~ s/\s+$//; return 0 if $lat =~ /[^\d\.\-]/; return 0 if $lat < -90 or $lat > 90; return 1; } sub validate_longitude { my($lon) = @_; return 0 unless defined $lon; $lon =~ s/^\s+//; $lon =~ s/\s+$//; return 0 if $lon =~ /[^\d\.\-]/; return 0 if $lon < -180 or $lat > 180; return 1; } # Get boardid sub hardware_boardid { my $boardid=`/usr/local/bin/get_boardid`; chomp($boardid); return $boardid; } # Return a hashref with device details sub hardware_info { %model = ( 'Meraki MR16' => { 'name' => 'Meraki MR16', 'comment' => '', 'supported' => '1', 'maxpower' => '21', 'pwroffset' => '0', 'usechains' => 0, 'rfband' => '2400', }, 'GL.iNet GL-AR150' => { 'name' => 'GL.iNet GL-AR150', 'comment' => '', 'supported' => '1', 'maxpower' => '18', 'pwroffset' => '0', 'usechains' => 0, 'rfband' => '2400', }, 'GL.iNet GL-AR300M' => { 'name' => 'GL.iNet GL-AR300M', 'comment' => '', 'supported' => '1', 'maxpower' => '23', 'pwroffset' => '0', 'usechains' => 1, 'rfband' => '2400', }, 'GL.iNet GL-USB150' => { 'name' => 'GL.iNet GL-USB150', 'comment' => '', 'supported' => '1', 'maxpower' => '20', 'pwroffset' => '0', 'usechains' => 0, 'rfband' => '2400', }, 'GL.iNet GL-AR750' => { 'name' => 'GL.iNet GL-AR750', 'comment' => '', 'supported' => '1', 'maxpower' => '23', 'pwroffset' => '0', 'usechains' => 1, 'rfband' => '2400', }, 'TP-Link CPE210 v1' => { 'name' => 'TP-Link CPE210 v1', 'comment' => '', 'supported' => '1', 'maxpower' => '23', 'pwroffset' => '0', 'usechains' => 1, 'rfband' => '2400', 'chanpower' => { 1 => '22', 14 => '23' }, }, 'TP-LINK CPE210 v2' => { 'name' => 'TP-LINK CPE210 v2', 'comment' => '', 'supported' => '1', 'maxpower' => '29', 'pwroffset' => '0', 'usechains' => 1, 'rfband' => '2400', 'chanpower' => { 1 => '27', 2 => '28', 9 => '29', 14 => '27' }, }, 'TP-LINK CPE210 v3' => { 'name' => 'TP-LINK CPE210 v3', 'comment' => '', 'supported' => '1', 'maxpower' => '25', 'pwroffset' => '0', 'usechains' => 1, 'rfband' => '2400', 'chanpower' => { 1 => '21', 2 => '25', 11 => '18' }, }, 'TP-Link CPE220 v2' => { 'name' => 'TP-Link CPE220 v2', 'comment' => '', 'supported' => '1', 'maxpower' => '30', 'pwroffset' => '0', 'usechains' => 1, 'rfband' => '2400', 'chanpower' => { 1 => '25', 2 => '28', 11 => '27' }, }, 'TP-Link CPE220 v3' => { 'name' => 'TP-Link CPE220 v3', 'comment' => '', 'supported' => '1', 'maxpower' => '30', 'pwroffset' => '0', 'usechains' => 1, 'rfband' => '2400', 'chanpower' => { 1 => '25', 2 => '28', 11 => '27' }, }, 'TP-Link CPE510 v1' => { 'name' => 'TP-Link CPE510 v1', 'comment' => '', 'supported' => '1', 'maxpower' => '23', 'pwroffset' => '0', 'usechains' => 1, 'rfband' => '5800ubntus', 'chanpower' => { 48 => '10', 149 => '17', 184 => '23' }, }, 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'usechains' => 1, 'rfband' => '2400', }, 'MikroTik RouterBOARD RB952Ui-5ac2nD' => { 'name' => 'MikroTik RouterBOARD RB952Ui-5ac2nD', 'comment' => '', 'supported' => '1', 'maxpower' => '22', 'pwroffset' => '0', 'usechains' => 1, 'rfband' => '2400', }, 'Mikrotik RouterBOARD 912UAG-2HPnD' => { 'name' => 'Mikrotik RouterBOARD 912UAG-2HPnD', 'comment' => '', 'supported' => '1', 'maxpower' => '30', 'pwroffset' => '0', 'usechains' => 1, 'rfband' => '2400', }, 'Mikrotik RouterBOARD RB912UAG-2HPnD' => { 'name' => 'Mikrotik RouterBOARD RB912UAG-2HPnD', 'comment' => '', 'supported' => '1', 'maxpower' => '30', 'pwroffset' => '0', 'usechains' => 1, 'rfband' => '2400', }, 'Mikrotik RouterBOARD 912UAG-5HPnD' => { 'name' => 'Mikrotik RouterBOARD 912UAG-5HPnD', 'comment' => '', 'supported' => '1', 'maxpower' => '30', 'pwroffset' => '0', 'usechains' => 1, 'rfband' => '5800ubntus', }, 'Mikrotik RouterBOARD RB912UAG-5HPnD' => { 'name' => 'Mikrotik RouterBOARD RB912UAG-5HPnD', 'comment' => '', 'supported' 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'comment' => '', 'supported' => '1', 'maxpower' => '25', 'pwroffset' => '0', 'usechains' => 1, 'rfband' => '2400', }, 'MikroTik RouterBOARD RBLHG 2nD-XL' => { 'name' => 'MikroTik RouterBOARD RBLHG 2nD-XL', 'comment' => '', 'supported' => '1', 'maxpower' => '25', 'pwroffset' => '0', 'usechains' => 1, 'rfband' => '2400', }, 'MikroTik RouterBOARD RBLHG-2nD-XL' => { 'name' => 'MikroTik RouterBOARD RBLHG-2nD-XL', 'comment' => '', 'supported' => '1', 'maxpower' => '25', 'pwroffset' => '0', 'usechains' => 1, 'rfband' => '2400', }, 'MikroTik RouterBOARD LHG 5HPnD' => { 'name' => 'MikroTik RouterBOARD LHG 5HPnD', 'comment' => '', 'supported' => '1', 'maxpower' => '28', 'pwroffset' => '0', 'usechains' => 1, 'rfband' => '5800ubntus', }, 'MikroTik RouterBOARD RBLHG-5HPnD' => { 'name' => 'MikroTik RouterBOARD RBLHG-5HPnD', 'comment' => '', 'supported' => '1', 'maxpower' => '28', 'pwroffset' => '0', 'usechains' => 1, 'rfband' => '5800ubntus', }, 'MikroTik RouterBOARD LHG 5HPnD-XL' => { 'name' => 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SXTsq 5HPnD' => { 'name' => 'MikroTik RouterBOARD SXTsq 5HPnD', 'comment' => '', 'supported' => '1', 'maxpower' => '28', 'pwroffset' => '0', 'usechains' => 1, 'rfband' => '5800ubntus', }, 'MikroTik RouterBOARD RBSXTsq5HPnD' => { 'name' => 'MikroTik RouterBOARD RBSXTsq5HPnD', 'comment' => '', 'supported' => '1', 'maxpower' => '28', 'pwroffset' => '0', 'usechains' => 1, 'rfband' => '5800ubntus', }, '0xe005' => { 'name' => 'NanoStation M5', 'comment' => '', 'supported' => '1', 'maxpower' => '22', 'pwroffset' => '5', 'usechains' => 1, 'rfband' => '5800ubntus', }, '0xe009' => { 'name' => 'NanoStation Loco M9', 'comment' => '', 'supported' => '1', 'maxpower' => '22', 'pwroffset' => '6', 'usechains' => 1, 'rfband' => '900', }, '0xe012' => { 'name' => 'NanoStation M2', 'comment' => '', 'supported' => '1', 'maxpower' => '18', 'pwroffset' => '10', 'usechains' => 1, 'rfband' => '2400', }, '0xe035' => { 'name' => 'NanoStation M3', 'comment' => '', 'supported' => '1', 'maxpower' => '22', 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'pwroffset' => '12', 'usechains' => 0, 'rfband' => '2400', }, '0xe205' => { 'name' => 'Bullet M5', 'comment' => '', 'supported' => '1', 'maxpower' => '19', 'pwroffset' => '6', 'usechains' => 0, 'rfband' => '5800ubntus', }, '0xe212' => { 'name' => 'airGrid M2', 'comment' => '', 'supported' => '1', 'maxpower' => '28', 'pwroffset' => '0', 'usechains' => 0, 'rfband' => '2400', }, '0xe215' => { 'name' => 'airGrid M5', 'comment' => '', 'supported' => '1', 'maxpower' => '19', 'pwroffset' => '1', 'usechains' => 0, 'rfband' => '5800ubntus', }, '0xe232' => { 'name' => 'NanoBridge M2', 'comment' => '', 'supported' => '1', 'maxpower' => '21', 'pwroffset' => '2', 'usechains' => 1, 'rfband' => '2400', }, '0xe235' => { 'name' => 'NanoBridge M5', 'comment' => '', 'supported' => '1', 'maxpower' => '22', 'pwroffset' => '1', 'usechains' => 1, 'rfband' => '5800ubntus', }, '0xe239' => { 'name' => 'NanoBridge M9', 'comment' => '', 'supported' => '1', 'maxpower' => '22', 'pwroffset' => '6', 'usechains' => 1, 'rfband' => '900', }, '0xe242' => { 'name' => 'airGrid M2 HP', 'comment' => '', 'supported' => '1', 'maxpower' => '19', 'pwroffset' => '9', 'usechains' => 0, 'rfband' => '2400', }, '0xe243' => { 'name' => 'NanoBridge M3', 'comment' => '', 'supported' => '1', 'maxpower' => '22', 'pwroffset' => '3', 'usechains' => 1, 'rfband' => '3400', }, '0xe252' => { 'name' => 'airGrid M2 HP', 'comment' => '', 'supported' => '1', 'maxpower' => '19', 'pwroffset' => '9', 'usechains' => 0, 'rfband' => '2400', }, '0xe245' => { 'name' => 'airGrid M5 HP', 'comment' => '', 'supported' => '1', 'maxpower' => '19', 'pwroffset' => '6', 'usechains' => 0, 'rfband' => '5800ubntus', }, '0xe255' => { 'name' => 'airGrid M5 HP', 'comment' => '', 'supported' => '1', 'maxpower' => '19', 'pwroffset' => '6', 'usechains' => 0, 'rfband' => '5800ubntus', }, '0xe2b5' => { 'name' => 'NanoBridge M5', 'comment' => '', 'supported' => '1', 'maxpower' => '22', 'pwroffset' => '1', 'usechains' => 1, 'rfband' => '5800ubntus', }, 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'0xe4a2' => { 'name' => 'AirRouter', 'comment' => '', 'supported' => '1', 'maxpower' => '19', 'pwroffset' => '1', 'usechains' => 0, 'rfband' => '2400', }, '0xe4b2' => { 'name' => 'AirRouter HP', 'comment' => '', 'supported' => '1', 'maxpower' => '19', 'pwroffset' => '9', 'usechains' => 0, 'rfband' => '2400', }, '0xe4d5' => { 'name' => 'Rocket M5 Titanium', 'comment' => '', 'supported' => '1', 'maxpower' => '22', 'pwroffset' => '5', 'usechains' => 1, 'rfband' => '5800ubntus', }, '0xe4e5' => { 'name' => 'PowerBeam M5 400', 'comment' => '', 'supported' => '1', 'maxpower' => '22', 'pwroffset' => '4', 'usechains' => 1, 'rfband' => '5800ubntus', }, '0xe6e5' => { 'name' => 'PowerBeam M5 400-ISO', 'comment' => '', 'supported' => '1', 'maxpower' => '22', 'pwroffset' => '4', 'usechains' => 1, 'rfband' => '5800ubntus', }, '0xe805' => { 'name' => 'NanoStation M5', 'comment' => '', 'supported' => '1', 'maxpower' => '22', 'pwroffset' => '5', 'usechains' => 1, 'rfband' => '5800ubntus', }, '0xe825' => { 'name' => 'NanoBeam M5 19', 'comment' => '', 'supported' => '1', 'maxpower' => '22', 'pwroffset' => '4', 'usechains' => 1, 'rfband' => '5800ubntus', }, '0xe835' => { 'name' => 'AirGrid M5 XW', 'comment' => '', 'supported' => '1', 'maxpower' => '19', 'pwroffset' => '6', 'usechains' => 0, 'rfband' => '5800ubntus', }, '0xe845' => { 'name' => 'NanoStation Loco M5 XW', 'comment' => '', 'supported' => '1', 'maxpower' => '22', 'pwroffset' => '1', 'usechains' => 1, 'rfband' => '5800ubntus', }, '0xe855' => { 'name' => 'NanoStation M5 XW', 'comment' => '', 'supported' => '1', 'maxpower' => '22', 'pwroffset' => '5', 'usechains' => 1, 'rfband' => '5800ubntus', }, '0xe865' => { 'name' => 'LiteBeam M5', 'comment' => '', 'supported' => '1', 'maxpower' => '19', 'pwroffset' => '6', 'usechains' => 0, 'rfband' => '5800ubntus', }, '0xe866' => { 'name' => 'NanoStation M2 XW', 'comment' => '', 'supported' => '1', 'maxpower' => '22', 'pwroffset' => '6', 'usechains' => 1, 'rfband' => '2400', }, '0xe867' => { 'name' => 'NanoStation Loco M2 XW', 'comment' => '', 'supported' => '1', 'maxpower' => '21', 'pwroffset' => '2', 'usechains' => 1, 'rfband' => '2400', }, '0xe868' => { 'name' => 'Rocket M2 XW', 'comment' => '', 'supported' => '1', 'maxpower' => '21', 'pwroffset' => '7', 'usechains' => 1, 'rfband' => '2400', }, '0xe885' => { 'name' => 'PowerBeam M5 620 XW', 'comment' => '', 'supported' => '1', 'maxpower' => '22', 'pwroffset' => '4', 'usechains' => 1, 'rfband' => '5800ubntus', }, '0xe8a5' => { 'name' => 'NanoStation Loco M5', 'comment' => '', 'supported' => '1', 'maxpower' => '22', 'pwroffset' => '1', 'usechains' => 1, 'rfband' => '5800ubntus', }, '0xe6b5' => { 'name' => 'Rocket M5 XW', 'comment' => '', 'supported' => '1', 'maxpower' => '22', 'pwroffset' => '5', 'usechains' => 1, 'rfband' => '5800ubntus', }, '0xe812' => { 'name' => 'NanoBeam M2 13', 'comment' => '', 'supported' => '1', 'maxpower' => '22', 'pwroffset' => '6', 'usechains' => 1, 'rfband' => '2400', }, '0xe815' => { 'name' => 'NanoBeam M5 16', 'comment' => '', 'supported' => '1', 'maxpower' => '22', 'pwroffset' => '4', 'usechains' => 1, 'rfband' => '5800ubntus', }, '0xe1a5' => { 'name' => 'PowerBridge M5', 'comment' => '', 'supported' => '1', 'maxpower' => '22', 'pwroffset' => '5', 'usechains' => 1, 'rfband' => '5800ubntus', }, ); $boardid = hardware_boardid(); if ( exists $model{ $boardid } ){ return $model{$boardid}; } else { return { 'name' => 'Unknown Hardware', => 'comment' => "We do not have this hardware in our database", supported => '-1',} ; } } # Return maximum dbm value for tx power sub wifi_maxpower { my ($wifichannel) = @_; $boardinfo = hardware_info(); if ( exists $boardinfo->{'chanpower'} ) { my $chanpower=$boardinfo->{'chanpower'}; foreach ( sort {$a<=>$b} keys %{$chanpower} ) { if ( $wifichannel <= $_ ) { return $chanpower->{$_}; } } # We should never get here return 27; } elsif ( exists $boardinfo->{'maxpower'} ) { return $boardinfo->{'maxpower'}; } else { #When in doubt lets return 27 for safety. return 27; } } #Some systems have power offsets in them because of a secondary amplifier #Because of this the chipset may report one power level but the amplifier #has increased it to a higher level. sub wifi_txpoweroffset { my $wlanintf = get_interface("wifi"); my $doesiwoffset=`iwinfo $wlanintf info 2>/dev/null` =~ /TX power offset: (\d+)/; if ( $doesiwoffset ) { return $1; } else { $boardinfo = hardware_info(); if ( exists $boardinfo->{'pwroffset'} ) { return $boardinfo->{'pwroffset'}; } else { return 0; } } } sub is_hardware_supported { $boardinfo = hardware_info(); return $boardinfo->{'supported'}; } # Needs to be renamed from alert_banner sub alert_banner { # if /tmp/aredn_message file exists, then read and set $aredn_message to contents $aredn_message = `cat /tmp/aredn_message` if( -f "/tmp/aredn_message"); $local_message = `cat /tmp/local_message` if( -f "/tmp/local_message"); print "
"; #AREDN Banner print "
"; # Device compatibility alert if ( is_hardware_supported() != 1 ){ if (is_hardware_supported() == 0 ){ print "\n"; } elsif ( is_hardware_supported() == -2 ){ print "\n"; } else { print "\n"; } } print "
AREDN Alert(s):
$aredn_message
\n" if $aredn_message; print "
Local Alert(s):
$local_message
\n" if $local_message; #TopBanner print "
"; } sub page_footer { print "
"; print "
"; print "

Part of the AREDN™ Project. For more details please see here

"; # Page_Footer print "
" } sub get_interface { my ($intf) = @_; my $bridge = `uci -q get network.$intf.type`; chomp $bridge; if ( "$bridge" eq "bridge" ) { $intfname = "br-${intf}"; } else { $intfname = `uci -q get network.$intf.ifname | cut -f1`; } chomp $intfname; if ($intfname) { return $intfname; } else { # guess at most common interface options if ( $intf eq "lan" ) { return "eth0"; } elsif ( $intf eq "wan" ){ return "eth0.1"; } elsif ( $intf eq "wifi" ){ return "wlan0"; } elsif ( $intf eq "dtdlink" ){ return "eth0.2"; } else { # we have a problem die("Unknown interface in call to get_interface"); } } } sub get_bridge_interfaces { my ($intf) = @_; my $bridge = `uci -q get network.$intf.type`; my $intfname = `uci -q get network.$intf.ifname`; chomp $intfname; if ($intfname) { return $intfname; } else { # guess at most common interface options if ( $intf eq "lan" ) { return "eth0"; } elsif ( $intf eq "wan" ){ return "eth0.1"; } elsif ( $intf eq "wifi" ){ return "wlan0"; } elsif ( $intf eq "dtdlink" ){ return "eth0.2"; } else { # we have a problem die("Unknown interface in call to get_interface"); } } } sub reboot_required() { http_header(); html_header("$node setup", 1); print "
\n"; print "
\n"; navbar("vpn"); print "

"; if($config eq "") { print "This page is not available until the configuration has been set."; } else { print "The configuration has been changed.
This page will not be available until the node is rebooted.\n"; print "
\n"; print ""; print "
"; } print "
\n"; exit; } sub css_options { print ""; my @cssfiles = `ls /www/*.css`; foreach $css (@cssfiles) { chomp($css); $css =~ m#^(.*?)([^/]*)(\.css)$#; ($dir,$file) = ($1,$2); print "" unless $file eq "style"; } } sub is_online() { my $online=0; if(get_default_gw() ne "none") { system("ping -W1 -c1 8.8.8.8 &>/dev/null"); # google DNS if($? eq 0) { $online=1; } } return $online; } sub tz_names_hash { my %hash; open(FH, "< /etc/zoneinfo"); while() { chomp($_); ($name, $string) = split(/\t/, $_); $hash{$name} = $string; } close(FH); return \%hash; } sub tz_names_array { my @array; open(FH, "< /etc/zoneinfo"); while() { chomp($_); ($name, $string) = split(/\t/, $_); push(@array, $name); } close(FH); return \@array; } # firmware/packages downloads functions sub getDistTarget { # to tell where to download the kernel mod packages (kmod-tun, etc) my $filename = '/etc/openwrt_release'; open my $fh, '<', $filename or die "Could not open $filename!"; while(my $row = <$fh>) { if($row =~ /\bDISTRIB_TARGET\b/) { chomp $row; my @target = split /'/, $row; return $target[1]; } } } sub getRelease { # what firmware are we running? my $filename = '/etc/openwrt_release'; open my $fh, '<', $filename or die "Could not open $filename!"; while(my $row = <$fh>) { if($row =~ /\bDISTRIB_RELEASE\b/) { my @release = split /'/, $row; return $release[1]; } } } # unused. commented for now. #sub firmwareDownload { # my $target = getDistTarget(); # my $release = getRelease(); # if ($release !~ /\./) { # return "http://downloads.arednmesh.org/snapshots/" . $target; # } else { # return "http://downloads.arednmesh.org/firmware"; # } #} sub defaultPackageRepos { # returns the default package repository URL based on if the running firmware is a "stable release" or not # send this function a package repo name, ie: "aredn_core", "arednpackages, "base", "packages", "routing", etc... my $repo = $_[0]; my $target = getDistTarget(); my $release = getRelease(); my $urlprefix = 'http://downloads.arednmesh.org'; my $url = ''; #check release if ($release =~ /\./) { my @nums = split /\./, $release; $urlprefix .= "/releases/" . $nums[0] . "/" . $nums[1] . "/" . $release . "/"; } else { #nightly build or self built firmware $urlprefix .= "/snapshots/"; } # have prefix (hopefully), now finish the rest of the url if ($repo =~ "aredn_core") { $url = $urlprefix . "targets/" . $target . "/packages"; } else { $url = $urlprefix . "packages/mips_24kc/" . $repo; } return $url; } #weird uhttpd/busybox error requires a 1 at the end of this file 1