#!/usr/bin/perl =for comment Part of AREDN -- Used for creating Amateur Radio Emergency Data Networks Copyright (C) 2020 - Darryl Quinn 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 BEGIN {push @INC, '/www/cgi-bin'}; use perlfunc; use ucifunc; use tunfunc; $debug = 0; $| = 1; # ---------------------------------------- ADVANCED CONFIG ALLOWED UCI VALUES ------------------ @setting = (); push @setting, { key => "aredn.\@map[0].maptiles", type => "string", desc => "Specifies the URL of the location to access map tiles", default => "http://stamen-tiles-{s}.a.ssl.fastly.net/terrain/{z}/{x}/{y}.jpg" }; push @setting, { key => "aredn.\@map[0].leafletcss", type => "string", desc => "Specifies the URL of the leaflet.css file", default => "http://cdn.leafletjs.com/leaflet/v0.7.7/leaflet.css" }; push @setting, { key => "aredn.\@map[0].leafletjs", type => "string", desc => "Specifies the URL of the leaflet.js file", default => "http://cdn.leafletjs.com/leaflet/v0.7.7/leaflet.js" }; push @setting, { key => "aredn.\@downloads[0].firmwarepath", type => "string", desc => "Specifies the URL of the location from which firmware files will be downloaded.", default => "http://downloads.arednmesh.org/firmware" }; push @setting, { key => "aredn.\@downloads[0].pkgs_core", type => "string", desc => "Specifies the URL for the 'core' packages: kernel modules and the like", default => defaultPackageRepos('aredn_core'), postcallback => "writePackageRepo('core')" }; push @setting, { key => "aredn.\@downloads[0].pkgs_base", type => "string", desc => "Specifies the URL for the 'base' packages: libraries, shells, etc.", default => defaultPackageRepos('base'), postcallback => "writePackageRepo('base')" }; push @setting, { key => "aredn.\@downloads[0].pkgs_arednpackages", type => "string", desc => "Specifies the URL for the 'arednpackages' packages: vtun, etc.", default => defaultPackageRepos('arednpackages'), postcallback => "writePackageRepo('arednpackages')" }; push @setting, { key => "aredn.\@downloads[0].pkgs_luci", type => "string", desc => "Specifies the URL for the 'luci' packages: luci and things needed for luci.", default => defaultPackageRepos('luci'), postcallback => "writePackageRepo('luci')" }; push @setting, { key => "aredn.\@downloads[0].pkgs_packages", type => "string", desc => "Specifies the URL for the 'packages' packages: everything not included in the other dirs.", default => defaultPackageRepos('packages'), postcallback => "writePackageRepo('packages')" }; push @setting, { key => "aredn.\@downloads[0].pkgs_routing", type => "string", desc => "Specifies the URL for the 'routing' packages: olsr, etc.", default => defaultPackageRepos('routing'), postcallback => "writePackageRepo('routing')" }; push @setting, { key => "aredn.\@downloads[0].pkgs_telephony", type => "string", desc => "Specifies the URL for the 'telephony' packages.", default => defaultPackageRepos('telephony'), postcallback => "writePackageRepo('telephony')" }; push @setting, { key => "aredn.\@downloads[0].pkgs_freifunk", type => "string", desc => "Specifies the URL for the 'freifunk' packages.", default => defaultPackageRepos('freifunk'), postcallback => "writePackageRepo('freifunk')" }; push @setting, { key => "aredn.\@poe[0].passthrough", type => "boolean", desc => "Specifies whether a PoE passthrough port should be on or off. (Not all devices have PoE passthrough ports.", default => "0", condition => "hasPOE()", postcallback => "setPOEOutput()" }; push @setting, { key => "aredn.\@usb[0].passthrough", type => "boolean", desc => "Specifies whether the USB port should be on or off. (Not all devices have USB powered ports.", default => "1", postcallback => "setUSBOutput()", condition => "hasUSB()" }; my $tunnelLimitsUpperBound = 100; # maxclients/maxservers cannot exceed this value push @setting, { key => "aredn.\@tunnel[0].maxclients", type => "string", desc => "Specifies the maximum number of tunnel clients this node can serve; must be an integer in the range [0,$tunnelLimitsUpperBound]. (Only applies if tunnel software is installed)", default => "10", condition => "hasTunnelSoftware()", precallback => "restrictTunnelLimitToValidRange", postcallback => "adjustTunnelInterfaceCount()" }; push @setting, { key => "aredn.\@tunnel[0].maxservers", type => "string", desc => "Specifies the maximum number of tunnel servers to which this node can connect; must be an integer in the range [0,$tunnelLimitsUpperBound]. (Only applies if tunnel software is installed)", default => "10", condition => "hasTunnelSoftware()", precallback => "restrictTunnelLimitToValidRange", postcallback => "adjustTunnelInterfaceCount()" }; push @setting, { key => "aredn.\@meshstatus[0].lowmem", type => "string", desc => "Specifies the low memory threshold (in KB) when we will truncate the mesh status page", default => "10000" }; push @setting, { key => "aredn.\@meshstatus[0].lowroutes", type => "string", desc => "When low memory is detected, limit the number of routes shown on the mesh status page", default => "1000" }; push @setting, { key => "aredn.olsr.restart", type => "none", desc => "Will restart OLSR when saving setting -- wait up to 2 or 3 minutes to receive response.", default => "0", postcallback => "olsr_restart()" }; push @setting, { key => "aredn.aam.refresh", type => "none", desc => "Attempt to pull any AREDN Alert messages.", default => "0", postcallback => "aam_refresh()" }; push @setting, { key => "aredn.\@alerts[0].localpath", type => "string", desc => "Specifies the URL of the location from which local AREDN Alerts can be downloaded.", default => "" }; push @setting, { key => "aredn.aam.purge", type => "none", desc => "Immediately purge/delete all AREDN (and local) Alerts from this node.", default => "", postcallback => "alert_purge()" }; # ---------------------------------------- # ----- CONDITIONS ---------- sub hasPOE() { $pin=`cat /etc/board.json|jsonfilter -e '@.gpioswitch.poe_passthrough.pin'`; chomp($pin); return $pin ? return 1 : return 0; } sub hasUSB() { $pin=`cat /etc/board.json|jsonfilter -e '@.gpioswitch.usb_power_switch.pin'`; chomp($pin); return $pin ? return 1 : return 0; } sub hasTunnelSoftware() { return (-e "/usr/sbin/vtund") ? 1 : 0; } # ----- CONDITIONS ---------- # ----- CALLBACKS ---------- sub setPOEOutput() { $newval="0" if(!$newval); system("/usr/local/bin/poe_passthrough",$newval); } sub setUSBOutput() { $newval="0" if(!$newval); system("/usr/local/bin/usb_passthrough",$newval); } sub olsr_restart() { $rc=`/etc/init.d/olsrd restart`; return $rc; } sub aam_refresh() { $rc=`/usr/local/bin/aredn_message.sh`; return $rc; } sub alert_purge() { unlink("/tmp/aredn_message"); unlink("/tmp/local_message"); return 0; } sub writePackageRepo { my $repo = @_[0]; my $uciurl = `uci get aredn.\@downloads[0].pkgs_$repo`; chomp($uciurl); my $file = '/etc/opkg/distfeeds.conf'; my $disturl = `grep aredn_$repo /etc/opkg/distfeeds.conf | cut -d' ' -f3`; chomp($disturl); system("sed -i 's|$disturl|$uciurl|g' $file"); } sub restrictTunnelLimitToValidRange() { $newval =~ s/^\s+|\s+$//g; if ($newval !~ /^\s*-?\d+\s*$/) { push @msg, "$key must be an integer in the range [0,$tunnelLimitsUpperBound]"; $newval = 0 } elsif ($newval < 0) { push @msg, "Lower limit of $key is 0"; $newval = 0 } elsif ($newval > $tunnelLimitsUpperBound) { push @msg, "Upper limit of $key is $tunnelLimitsUpperBound"; $newval = $tunnelLimitsUpperBound } } sub addTunnelInterface() { my ($configfile, $tunnum) = @_; &uci_add_named_section($configfile,"tun${tunnum}","interface"); &uci_set_named_option($configfile,"tun${tunnum}","ifname","tun${tunnum}"); &uci_set_named_option($configfile,"tun${tunnum}","proto","none"); } sub adjustTunnelInterfaceCount() { my $tunnelIfCount = &get_tunnel_interface_count(); my $neededIfCount = &get_tunnel_maxclients() + &get_tunnel_maxservers(); if ($tunnelIfCount != $neededIfCount) { for (my $i = $tunnelIfCount; $i < $neededIfCount; $i++) { my $tunnum = $i + 50; &addTunnelInterface("network_tun",$tunnum); &addTunnelInterface("network",$tunnum); } for (my $i = $tunnelIfCount - 1; $i >= $neededIfCount; $i--) { my $tunnum = $i + 50; &uci_delete_named_section("network_tun","tun${tunnum}"); &uci_delete_named_section("network","tun${tunnum}"); } &uci_commit("network_tun"); &uci_commit("network"); &uci_clone("network_tun"); # can't clone network because it contains macros; re-edit it instead: system "sed -i" . " -e '\$r /etc/config.mesh/network_tun'" . " -e '/interface.*tun/,\$d'" . " /etc/config.mesh/network"; } } # ----- CALLBACKS ---------- read_postdata({acceptfile => false}); if($parms{button_firstboot}) { system "firstboot -y"; reboot_page("/cgi-bin/status"); } reboot_page("/cgi-bin/status") if $parms{button_reboot}; $node = nvram_get("node"); # make developer mode stick system "touch /tmp/developer_mode" if $parms{dev}; $parms{dev} = 1 if -e "/tmp/developer_mode"; # # process POSTED data # $scount = scalar @setting; for($i=0;$i<$scount;$i++) { if($parms{eval "button_save_" . $i}) { $newvalfield=eval "newval_" . $i; $newval=$parms{$newvalfield}; $newval=~ s/^\s+|\s+$//; if ($setting[$i]->{'type'} eq "boolean") { if ($newval) { $newval="1"; } else { $newval="0"; } } $key=$setting[$i]->{'key'}; @x=split(/\./, $setting[$i]->{'key'}); $cfgfile=$x[0]; # run precallbacks eval $setting[$i]->{'precallback'} if($setting[$i]->{'precallback'}); # set "live" settings system("uci set '$key=$newval'"); system("uci commit '$cfgfile'"); # set AREDN config settings (used after a "Save Settings" on the Setup page) system("uci -S -c /etc/config.mesh set '$key=$newval'"); system("uci -S -c /etc/config.mesh commit '$cfgfile'"); push @msg, "Changed $key"; # run postcallbacks eval $setting[$i]->{'postcallback'} if($setting[$i]->{'postcallback'}); last; } } # # generate the page # http_header(); html_header("$node Advanced Configuration", 0); print < /* The switch - the box around the slider */ .switch { position: relative; display: inline-block; width: 60px; height: 34px; } /* Hide default HTML checkbox */ .switch input { opacity: 0; width: 0; height: 0; } /* The slider */ .slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: #ccc; -webkit-transition: .4s; transition: .4s; } .slider:before { position: absolute; content: ""; height: 26px; width: 26px; left: 4px; bottom: 4px; background-color: white; -webkit-transition: .4s; transition: .4s; } input:checked + .slider { background-color: #2196F3; } input:focus + .slider { box-shadow: 0 0 1px #2196F3; } input:checked + .slider:before { -webkit-transform: translateX(26px); -ms-transform: translateX(26px); transform: translateX(26px); } /* Rounded sliders */ .slider.round { border-radius: 34px; } .slider.round:before { border-radius: 50%; } EOF print "
\n"; alert_banner(); print "
WARNING: Changing advanced settings can be harmful to the stability, security, and performance of this node and potentially the entire mesh network.
You should only continue if you are sure of what you are doing.
\n"; print "
\n"; print "\n"; print "\n"; print "\n"; if(@msg) { foreach(@msg) { print "\n"; } } print "\n"; print "
\n"; navbar("advancedconfig"); print "
Help  "; print ""; print "  "; print "
$_
\n"; print "\n"; print < EOF $scount = 0; foreach(@setting) { # check to see if setting is conditional if($setting[$scount]->{'condition'}) { if (!eval $setting[$scount]->{'condition'}) { $scount++; next; } } $sconfig = $_->{'key'}; $sval = `uci -q get '$sconfig'`; print < EOF $scount++; } print "
Help
(hover)
Config Setting Value Actions
$sconfig EOF print "" if($setting[$scount]->{'type'} eq "string"); print "OFFON" if($setting[$scount]->{'type'} eq "boolean" and $sval == 1 ); print "OFFON" if($setting[$scount]->{'type'} eq "boolean" and $sval == 0 ); print "Click EXECUTE button to trigger this action" if($setting[$scount]->{'type'} eq "none"); print < EOF if($setting[$scount]->{'type'} ne "none") { print "

"; } else { print "


"; } print "{'default'}';\">" if($setting[$scount]->{'type'} eq "string"); print "{'default'}' );\">" if($setting[$scount]->{'type'} eq "boolean"); print <
\n"; print "
\n"; print "
\n"; print "
\n"; show_debug_info(); show_parse_errors(); page_footer(); print "\n"; print "\n";