#!/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; use channelmaps; use ucifunc; # # load the config parms # # test for web connectivity (for maps) $pingOk=is_online(); @output = (); @errors = (); read_postdata(); my $tz_db_strings = tz_names_hash(); my $tz_db_names = tz_names_array(); $wifiintf = get_interface("wifi"); $phy = get_wlan2phy("$wifiintf"); if($parms{button_uploaddata}) { my $si=`curl 'http://localnode:8080/cgi-bin/sysinfo.json?hosts=1' 2>/dev/null`; # strip closing }\n from si chomp($si); chop($si); # get olsrd topo information my $topo=`curl 'http://localnode:9090/links' 2>/dev/null`; chomp($topo); # add topo subdoc and close root doc my $newsi= sprintf "%s,\"olsr\": %s}",$si, $topo; # PUT it to the server my $upcurl=`curl -H 'Accept: application/json' -X PUT -d '$newsi' http://data.arednmesh.org/sysinfo`; if($? == 0) { push @output, "AREDN online map updated"; } else { push @errors, "ERROR: Cannot update online map. Please ensure this node has access to the internet."; } } # convert the %parms into scalars for convenience if($parms{button_default}) { load_cfg("/etc/config.mesh/_setup.default"); foreach(keys %cfg) { eval (sprintf "\$$_ = \"%s\"", quotemeta $cfg{$_}); } } else { foreach(keys %parms) { next unless /^\w+$/; $parms{$_} =~ s/^\s+//; $parms{$_} =~ s/\s+$//; eval (sprintf "\$$_ = \"%s\"", quotemeta $parms{$_}); } if($button_reset or not keys %parms) { load_cfg("/etc/config.mesh/_setup"); foreach(keys %cfg) { eval (sprintf "\$$_ = \"%s\"", quotemeta $cfg{$_}); } } } if($parms{button_reset} or $parms{button_default} or (not $nodetac and not keys %parms)) { $nodetac = nvram_get("node"); $tactical = nvram_get("tactical"); $nodetac .= " / $tactical" if $tactical; } else { $nodetac = $parms{nodetac}; } # make sure unchecked checkboxes are accounted for foreach(qw(lan_dhcp olsrd_bridge olsrd_gw wifi_hidden)) { $parms{$_} = 0 unless $parms{$_}; } # lan is always static $lan_proto = "static"; # enforce direct mode settings # (formerly known as dmz mode) $dmz_mode = 2 if $dmz_mode != 0 and $dmz_mode < 2; $dmz_mode = 5 if $dmz_mode > 5; if($dmz_mode) { $ipshift = (ip2decimal($wifi_ip) << $dmz_mode) & 0xffffff; $dmz_lan_ip = add_ip_address("1" . decimal2ip($ipshift), 1); $dmz_lan_mask = decimal2ip(0xffffffff << $dmz_mode); ($octet) = $dmz_lan_ip =~ /\d+\.\d+\.\d+\.(\d+)/; $dmz_dhcp_start = $octet + 1; $dmz_dhcp_end = $dmz_dhcp_start + (1 << $dmz_mode) - 4; $parms{dmz_lan_ip} = $dmz_lan_ip; $parms{dmz_lan_mask} = $dmz_lan_mask; $parms{dmz_dhcp_start} = $dmz_dhcp_start; $parms{dmz_dhcp_end} = $dmz_dhcp_end; } # derive values which are not explicitly defined $parms{dhcp_limit} = $dhcp_limit = $dhcp_end - $dhcp_start + 1; $parms{dmz_dhcp_limit} = $dmz_dhcp_limit = $dmz_dhcp_end - $dmz_dhcp_start + 1; # # get the active wifi settings on a fresh page load # unless($parms{reload}) { ($wifi_txpower) = `iwinfo $wifiintf info 2>/dev/null` =~ /Tx-Power: (\d+)/; (my $doesiwoffset) = `iwinfo $wifiintf info 2>/dev/null` =~ /TX power offset: (\d+)/; if ( $doesiwoffset ) { $wifi_txpower -= $1; } } # sanitize the active settings $wifi_txpower = wifi_maxpower($wifi_channel) if not defined $wifi_txpower or $wifi_txpower > wifi_maxpower($wifi_channel); $wifi_txpower = 1 if $wifi_txpower < 1; $wifi_distance = 0 unless defined $wifi_distance; $wifi_distance = 0 if $wifi_distance =~ /\D/; # stuff the sanitized data back into the parms hash # so they get saved correctly $parms{wifi_distance} = $wifi_distance; $parms{wifi_txpower} = $wifi_txpower; # # apply the wifi settings # if($parms{button_apply} or $parms{button_save}) { if($wifi_distance < 1 or $wifi_distance =~ /\D/) { push (@errors, "invalid distance value"); } else { $cmd = ""; $cmd .= "iw phy ${phy} set distance $wifi_distance >/dev/null 2>&1;"; $cmd .= "iw dev $wifiintf set txpower fixed ${wifi_txpower}00 >/dev/null 2>&1;"; system $cmd; } } if($parms{button_updatelocation}) { # Process gridsquare ----------------------------------- if($parms{gridsquare}) { # validate values if($parms{gridsquare} =~ /^[A-Z][A-Z]\d\d[a-z][a-z]$/) { # delete/define file unlink("/etc/gridsquare") if(-f "/etc/gridsquare"); my $rcgood=open(my $gs, ">", "/etc/gridsquare"); push @errors, "Cannot open gridsquare file" unless $rcgood; print $gs "$parms{gridsquare}\n"; close($gs); push @output, "Gridsquare updated.\n"; } else { push @errors, "ERROR: Gridsquare format is: 2-uppercase letters, 2-digits, 2-lowercase letters. (AB12cd)\n"; } } else { unlink("/etc/gridsquare") if(-f "/etc/gridsquare"); push @output, "Gridsquare purged.\n"; } # Process LAT/LNG --------------------------------------------- if($parms{latitude} and $parms{longitude}) { # validate values if($parms{latitude} =~ /^([-+]?\d{1,2}([.]\d+)?)$/ and $parms{longitude} =~ /^([-+]?\d{1,3}([.]\d+)?)$/) { if($parms{latitude} >= -90 and $parms{latitude} <= 90 and $parms{longitude} >= -180 and $parms{longitude} <= 180) { # delete/define file unlink("/etc/latlon") if(-f "/etc/latlon"); $rcgood=open(my $ll, ">", "/etc/latlon"); push @errors, "Cannot open lat/lon file" unless $rcgood; print $ll "$parms{latitude}\n"; print $ll "$parms{longitude}\n"; close($ll); push @output, "Lat/lon updated.\n"; } else { push @errors, "ERROR: Lat/lon values must be between -90/90 and -180/180, respectively.\n"; } } else { push @errors, "ERROR: Lat/lon format is decimal: (ex. 30.121456 or -95.911154)\n"; } } else { unlink("/etc/latlon") if(-f "/etc/latlon"); push @output, "Lat/lon purged.\n"; } } # # retrieve location data # if(-f "/etc/latlon") { $rcgood=open(FILE, "/etc/latlon"); push @errors, "ERROR: reading lat/lon data\n" unless $rcgood; while(){ chomp; push @lines,$_; } close(FILE); $lat=$lines[0]; $lon=$lines[1]; } @lines=(); if(-f "/etc/gridsquare") { $rcgood=open(FILE, "/etc/gridsquare"); push @errors, "ERROR: reading gridsquare data\n" unless $rcgood; while(){ chomp; push @lines,$_; } close(FILE); $gridsquare=$lines[0]; } # validate and save configuration if($parms{button_save}) { # lookup the tz string for the selected time_zone $time_zone = $$tz_db_strings{$time_zone_name}; $parms{time_zone} = $time_zone; if(not validate_netmask($wifi_mask)) { push @errors, "invalid Mesh netmask"; } elsif(not validate_ip_netmask($wifi_ip, $wifi_mask)) { push @errors, "invalid Mesh IP address"; } push (@errors, "invalid Mesh RF SSID") unless length $wifi_ssid <= 27; if ( is_channel_valid($wifi_channel) != 1 ) { push (@errors, "invalid Mesh RF channel") } if ( !is_wifi_chanbw_valid($wifi_chanbw,$wifi_ssid) ) { push (@errors, "Invalid Mesh RF channel width"); $wifi_chanbw = 20; } $wifi_country_validated=0; foreach my $testcountry (split(',',"00,HX,AD,AE,AL,AM,AN,AR,AT,AU,AW,AZ,BA,BB,BD,BE,BG,BH,BL,BN,BO,BR,BY,BZ,CA,CH,CL,CN,CO,CR,CY,CZ,DE,DK,DO,DZ,EC,EE,EG,ES,FI,FR,GE,GB,GD,GR,GL,GT,GU,HN,HK,HR,HT,HU,ID,IE,IL,IN,IS,IR,IT,JM,JP,JO,KE,KH,KP,KR,KW,KZ,LB,LI,LK,LT,LU,LV,MC,MA,MO,MK,MT,MY,MX,NL,NO,NP,NZ,OM,PA,PE,PG,PH,PK,PL,PT,PR,QA,RO,RS,RU,RW,SA,SE,SG,SI,SK,SV,SY,TW,TH,TT,TN,TR,UA,US,UY,UZ,VE,VN,YE,ZA,ZW")) { if ( $testcountry eq $wifi_country ) { $wifi_country_validated=1; break; } } if ( $wifi_country_validated ne 1 ) { $wifi_country="00"; push (@errors, "Invalid country"); } if($lan_proto eq "static") { if(not validate_netmask($lan_mask)) { push @errors, "invalid LAN netmask"; } elsif($lan_mask !~ /^255\.255\.255\./) { push @errors, "LAN netmask must begin with 255.255.255"; } elsif(not validate_ip_netmask($lan_ip, $lan_mask)) { push @errors, "invalid LAN IP address"; } else { if($lan_dhcp) { my $start_addr = change_ip_address($lan_ip, $dhcp_start); my $end_addr = change_ip_address($lan_ip, $dhcp_end); unless(validate_ip_netmask($start_addr, $lan_mask) and validate_same_subnet($start_addr, $lan_ip, $lan_mask)) { push @errors, "invalid DHCP start address"; } unless(validate_ip_netmask($end_addr, $lan_mask) and validate_same_subnet($end_addr, $lan_ip, $lan_mask)) { push @errors, "invalid DHCP end address"; } if($dhcp_start > $dhcp_end) { push @errors, "invalid DHCP start/end addresses"; } } if($lan_gw and not (validate_ip_netmask($lan_gw, $lan_mask) and validate_same_subnet($lan_ip, $lan_gw, $lan_mask))) { push @errors, "invalid LAN gateway"; } } } if($wan_proto eq "static") { if(not validate_netmask($wan_mask)) { push @errors, "invalid WAN netmask"; } elsif(not validate_ip_netmask($wan_ip, $wan_mask)) { push @errors, "invalid WAN IP address"; } else { unless (validate_ip_netmask($wan_gw, $wan_mask) and validate_same_subnet($wan_ip, $wan_gw, $wan_mask)) { push @errors, "invalid WAN gateway"; } } } push (@errors, "invalid WAN DNS 1") unless validate_ip($wan_dns1); push (@errors, "invalid WAN DNS 2") if $wan_dns2 ne "" and not validate_ip($wan_dns2); if($passwd1 or $passwd2) { push (@errors, "passwords do not match") if $passwd1 ne $passwd2; push (@errors, "passwords cannot contain '#'") if $passwd1 =~ /#/; push (@errors, "password must be changed") if $passwd1 eq "hsmm"; } elsif(-f "/etc/config/unconfigured") { push @errors, "password must be changed during initial configuration"; } if($nodetac =~ /\//) { $nodetac =~ /^\s*([\w\-]+)\s*\/\s*([\w\-]+)\s*$/; $node = $1; $tactical = $2; push(@errors, "invalid node/tactical name") if not $2; } else { $node = $nodetac; $tactical = ""; push(@errors, "you must set the node name") if $node eq ""; } if($node and ($node =~ /[^\w\-]/ or $node =~ /_/)) { push(@errors, "invalid node name"); } if($tactical =~ /[^\w\-]/ or $tactical =~ /_/) { push(@errors, "invalid tactical name"); } if($ntp_server eq '' || validate_fqdn($ntp_server) == 0) { push(@errors, "invalid ntp server"); } if($debug == 3) # don't save the config, just validate it { push (@errors, "OK") unless @errors; } unless(@errors) { $parms{node} = $node; $parms{tactical} = $tactical; system "touch /tmp/unconfigured" if -f "/etc/config/unconfigured"; $rc = save_setup("/etc/config.mesh/_setup"); $rc2 = &uci_commit("system"); if(-s "/tmp/web/save/node-setup.out") { push @errors, `cat /tmp/web/save/node-setup.out`; } elsif(not $rc) { push @errors, "error saving setup"; } reboot_page("/cgi-bin/status") if -f "/tmp/unconfigured" and not @errors; } } system "rm -rf /tmp/web/save"; reboot_page("/cgi-bin/status") if $parms{button_reboot}; # # retrieve node description # $desc = &uci_get_indexed_option("system", "system", 0, "description"); # # Retreive map url, css, and js locations # my ($rc, $maptiles)=&uci_get_indexed_option("system","map",0,"maptiles"); my ($rc, $leafletcss)=&uci_get_indexed_option("system","map",0,"leafletcss"); my ($rc, $leafletjs)=&uci_get_indexed_option("system","map",0,"leafletjs"); # # generate the page # http_header() unless $debug == 2; html_header(nvram_get("node") . " setup", 0); print "\n"; print "\n"; print ""; print "
\n"; print " "; alert_banner(); print "
\n" unless $debug == 2; print "\n" if $debug == 2; print "\n"; print "\n"; # # control buttons # print "\n"; # messages if(@output) { # print "\n"; print "\n"; } if(@errors) { print "\n"; print "\n"; } elsif($parms{button_save}) { print "\n"; } if(not @errors and -f "/tmp/reboot-required") { print ""; } # # node name and type, password # print ""; print "\n"; # # Optional Settings # print ""; print "
\n"; navbar("setup"); print "
Help          
 
Configuration NOT saved!
\n"; print "
    \n"; foreach(@output) { print "
  • $_
  • \n" } print "
\n"; print "
Configuration NOT saved!
\n"; print "
    \n"; foreach(@errors) { print "
  • $_
  • \n" } print "
\n"; print "
"; print "Configuration saved.

\n"; print "

Reboot is required for changes to take effect

\n"; print ""; if(0)# disable for now { print ""; print ""; print "\n"; } print " "; push @hidden, ""; print " "; print "
Node Name Password  Latitude
Node Description (optional) Verify Password

"; print "\n"; # # LAN settings # print "\n"; # # WAN settings # print "
\n"; # # MESH RF settings # print ""; push @hidden, ""; print "\n"; print "\n"; print "\n"; print "\n"; # Reset wifi channel/bandwidth to default if ( -f "/etc/config/unconfigured" || $parms{button_reset} ) { my $defaultwifi = rf_default_channel(); $wifi_channel = $defaultwifi->{'channel'}; $wifi_chanbw = $defaultwifi->{'chanbw'}; } print "\n"; print "\n"; push @hidden, ""; print "\n"; print "\n"; print "\n"; print "\n"; push (@hidden, ""); print "\n"; print "\n"; print "\n"; print "\n"; $wifi_distance=int($wifi_distance); # in meters $wifi_distance_disp_km=int($wifi_distance/1000); $wifi_distance_disp_miles=sprintf("%.2f",$wifi_distance_disp_km*.621371192); print "\n"; print "\n"; print "
Mesh RF
IP Address
Netmask
SSID"; print "-$wifi_chanbw-v3
Channel
Channel Width

Active Settings
Tx Power  
Distance to
FARTHEST Neighbor
 miles
"; print " kilometers
"; print " meters
"; print "
"; print ""; print "
\n\n"; push @hidden, ""; if($dmz_mode) { print ""; #print "\n"; print "\n"; push @hidden, ""; print ""; #print "\n"; print "\n"; push @hidden, ""; print ""; print "\n"; print ""; #print "\n"; print "\n"; push @hidden, ""; print ""; #print "\n"; print "\n"; print ""; print ""; print ""; print "\n"; push @hidden, ""; push @hidden, ""; push @hidden, ""; push @hidden, ""; push @hidden, ""; push @hidden, ""; } else { print ""; print "\n"; print ""; print "\n"; if($wan_proto eq "disabled") { print ""; print "\n"; } print ""; print "\n"; print ""; print "\n"; print ""; print "\n"; print ""; print ""; print ""; print "\n"; push @hidden, ""; push @hidden, ""; push @hidden, ""; push @hidden, ""; push @hidden, ""; } if(0) # disable for now { print "\n"; print "\n"; print "\n"; } print "
LAN
LAN Mode
IP Address
$dmz_lan_ip
Netmask
$dmz_lan_mask
DHCP Server
DHCP Start
$dmz_dhcp_start
DHCP End
$dmz_dhcp_end

Advanced
Disable
Default Route
IP Address
Netmask
Gateway
DHCP Server
DHCP Start
DHCP End

Advanced
Disable
Default Route

Mesh Bridge
\n"; print "\n\n"; if($wan_proto eq "static") { print "\n"; print "\n"; print "\n"; print "\n"; print "\n"; print "\n"; } else { push @hidden, ""; push @hidden, ""; push @hidden, ""; } print "\n"; print "\n"; print "\n"; print "\n"; print "\n"; print ""; if ( ($dmz_mode ne '0') && ($wan_proto ne "disabled") ) { print "\n"; print "\n"; } else { push @hidden, ""; } print "
WAN
Protocol
IP Address
Netmask
Gateway
DNS 1
DNS 2

Advanced
Mesh Gateway

\n"; print ""; print ""; print ""; print "\n"; print ""; print "\n"; print ""; print ""; print ""; print "
Optional Settings

Latitude"; print " "; print ""; print "  "; if($pingOk) { print " "; } else { print " "; } print "
LongitudeGrid Square

Timezone NTP Server
\n"; push @hidden, ""; push @hidden, ""; foreach(@hidden) { print "$_\n" } print "
\n"; show_debug_info(); if($debug) { print "
config
\n"; foreach(sort keys %cfg) { $tmp = $cfg{$_}; $tmp =~ s/ /\(space\)/g; if($cfg{$_} eq "") { print "$_ = (null)
\n" } else { print "$_ = $tmp
\n" } } } show_parse_errors(); page_footer(); print < function doSubmit() { var desc_text = document.mainForm.description_node.value; var singleLine = desc_text.replace(new RegExp( "\\n", "g" ), " "); document.mainForm.description_node.value = singleLine; return true; } var map = L.map('map').setView([0.0, 0.0], 1); var dotIcon = L.icon({iconUrl: '/dot.png'}); EOF print "L.tileLayer('$maptiles',"; print <OpenStreetMap contributors, ' + 'CC-BY-SA, ' + 'Imagery ©Mapbox', id: 'mapbox.streets' }).addTo(map); var marker; function onMapClick(e) { marker= new L.marker(e.latlng.wrap(),{draggable: true, icon: dotIcon}); map.addLayer(marker); document.getElementsByName('latitude')[0].value=e.latlng.wrap().lat.toFixed(6).toString(); document.getElementsByName('longitude')[0].value=e.latlng.wrap().lng.toFixed(6).toString(); map.off('click', onMapClick); marker.on('drag', onMarkerDrag); } EOF if($lat and $lon) { print "marker= new L.marker([$lat,$lon],{draggable: true, icon: dotIcon});"; print "map.addLayer(marker);"; print "map.setView([$lat,$lon],13);"; print "marker.on('drag', onMarkerDrag);"; } else { print "map.on('click', onMapClick);"; } print < EOF #} print "\n"; print "\n";