2013-11-14 23:11:16 -07:00
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#############################
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# html functions
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# emit the http server response
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sub http_header
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{
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# THIS MUST BE ONE LINE!
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# otherwise an intermittent busybox bug will incorrectly "fix" the generated output
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2013-12-02 13:04:54 -07:00
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# print "HTTP/1.0 200 OK\r\n"; # Not needed under Uhttpd
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print "Content-type: text/html\r\n";
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2013-11-14 23:11:16 -07:00
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print "Cache-Control: no-store\r\n";
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print "\r\n";
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}
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# begin html page
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sub html_header
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{
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my($title, $close) = @_;
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print "<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">\n";
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print "<html>\n";
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print "<head>\n";
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print "<title>$title</title>\n";
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print "<meta http-equiv='expires' content='0'>\n";
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print "<meta http-equiv='cache-control' content='no-cache'>\n";
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print "<meta http-equiv='pragma' content='no-cache'>\n";
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print "<link rel=StyleSheet href='/", (-f "/tmp/.night") ? "night" : "day", ".css' type='text/css'>\n";
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print "</head>\n" if $close;
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}
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# print the navigation bar
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sub navbar
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{
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my($current) = @_;
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$current = "" unless $current;
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my @pages = qw(status setup ports admin);
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my %titles = (status => "Node Status",
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setup => "Basic Setup",
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ports => "Port Forwarding,<br>DHCP, and Services",
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admin => "Administration");
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my($active_bg, $active_fg);
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if(-f "/tmp/.night") { $active_bg = "red"; $active_fg = "black" }
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else { $active_bg = "black"; $active_fg = "white" }
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print "<hr><table cellpadding=5 border=0 width=100%><tr>\n";
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foreach $page (@pages)
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{
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print "<td align=center width=25%";
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print " class=navbar_select" if $page eq $current;
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print "><a href='$page'>", $titles{$page}, "</a></td>\n";
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}
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print "</tr></table><hr>\n";
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}
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# put the submitted parameters into a hash
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# (from $ENV{QUERY_STRING} in a method=get form)
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sub read_query_string
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{
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return unless $ENV{QUERY_STRING};
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foreach(split "&", $ENV{QUERY_STRING})
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{
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my ($parm, $val) = /(\w+)=(.*)/;
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$val =~ s/\+/ /g;
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if($val =~ /^([^%]*)%(\w\w)(.*)/) # convert hex values
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{
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my $val2 = "";
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while($val =~ /^([^%]*)%(\w\w)(.*)/)
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{
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$val2 .= $1 . chr hex $2;
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$val = $3;
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}
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$val2 .= $val;
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$val = $val2;
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}
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$parms{$parm} = $val;
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}
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}
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# c-style fgets for read_postdata
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$stdinbuffer = "";
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sub fgets
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{
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my($size) = @_;
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my $line = "";
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while(1)
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{
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unless(length $stdinbuffer)
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{
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return "" unless read STDIN, $stdinbuffer, $size;
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}
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my ($first, $cr) = $stdinbuffer =~ /^([^\n]*)(\n)?/;
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$cr = "" unless $cr;
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$line .= $first . $cr;
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$stdinbuffer = substr $stdinbuffer, length "$first$cr";
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if($cr or length $line >= $size)
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{
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if(0)
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{
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$line2 = $line;
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$line2 =~ s/\r/\\r/;
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$line2 =~ s/\n/\\n/;
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push @parse_errors, "[$line2]";
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}
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return $line;
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}
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}
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}
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# read postdata
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# (from STDIN in method=post form)
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sub read_postdata
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{
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my ($line, $parm, $file, $handle, $tmp);
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my $state = "boundary";
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my ($boundary) = $ENV{CONTENT_TYPE} =~ /boundary=(\S+)/ if $ENV{CONTENT_TYPE};
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my $parsedebug = 0;
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push(@parse_errors, "[$boundary]") if $parsedebug;
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while(length ($line = fgets(1000)))
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{
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$line =~ s/[\r\n]+$//; # chomp doesn't strip \r!
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#print "[$state] $line<br>\n";
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if($state eq "boundary" and $line =~ /^--$boundary(--)?$/)
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{
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last if $line eq "--$boundary--";
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$state = "cdisp";
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}
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elsif($state eq "cdisp")
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{
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my $prefix = "Content-Disposition: form-data;";
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if(($parm, $file) = $line =~ /^$prefix name="(\w+)"; filename="(.*)"$/)
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{ # file upload
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$parms{$parm} = $file;
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if($file) { $state = "ctype" }
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else { $state = "boundary" }
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}
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elsif(($parm) = $line =~ /^$prefix name="(\w+)"$/)
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{ # form parameter
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$line = fgets(10);
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push(@parse_errors, "not blank: '$line'") unless $line eq "\r\n";
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$line = fgets(1000);
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$line =~ s/[\r\n]+$//;
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$parms{$parm} = $line;
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$state = "boundary";
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}
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else
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{ # oops, don't know what this is
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push @parse_errors, "unknown line: '$line'";
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}
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}
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elsif($state eq "ctype") # file upload happens here
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{
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push(@parse_errors, "unexpected: '$line'") unless $line =~ /^Content-Type: /;
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$line = fgets(10);
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push(@parse_errors, "not blank: '$line'") unless $line eq "\r\n";
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$tmp = "";
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system "mkdir -p /tmp/web/upload";
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open($handle, ">/tmp/web/upload/file");
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while(1)
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{
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# get the next line from the form
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$line = fgets(1000);
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last unless length $line;
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last if $line =~ /^--$boundary(--)?\r\n$/;
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# make sure the trailing \r\n doesn't get into the file
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print $handle $tmp;
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$tmp = "";
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if($line =~ /\r\n$/)
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{
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$line =~ s/\r\n$//;
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$tmp = "\r\n";
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}
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print $handle $line;
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}
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close($handle);
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last if $line eq "--$boundary--\r\n";
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$state = "cdisp";
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}
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}
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push(@parse_errors, `md5sum /tmp/web/upload/file`) if $parsedebug and $handle;
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}
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# generate a selector box option
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sub selopt
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{
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my($label, $value, $select, $opt) = @_;
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print "<option value=$value";
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print " selected" if $value eq $select;
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print " $opt" if $opt;
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print ">$label</option>\n";
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}
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# generate a selector box option with preformatted spacing
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sub selopt_pre
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{
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my($label, $value, $select, $opt) = @_;
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print "<option value=$value";
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print " selected" if $value eq $select;
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print " $opt" if $opt;
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print " style='font-family:monospace;white-space:pre'>$label</option>\n";
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}
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# display internal data for debugging
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sub show_debug_info
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{
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return unless $debug;
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print "<b>env</b><br>\n";
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foreach(sort keys %ENV) { print "$_ = $ENV{$_}<br>\n" }
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print "<br><br><b>parms</b><br>\n";
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foreach(sort keys %parms)
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{
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$tmp = $parms{$_};
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$tmp =~ s/ /\(space\)/g;
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if($parms{$_} eq "") { print "$_ = (null)<br>\n" }
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else { print "$_ = $tmp<br>\n" }
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}
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}
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# report any form parsing errors
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sub show_parse_errors
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{
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return unless @parse_errors;
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print "<h3>Internal Error. Send the following information to ad5oo\@arrl.net</h3>\n";
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print "<pre>\n";
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foreach(@parse_errors) { print "$_\n" }
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print "</pre>";
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}
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# show the reboot page, redirect to $link, and reboot
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sub reboot_page
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{
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my ($link) = @_;
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my($lanip, $lanmask, $junk, $lannet);
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my $node = nvram_get("node");
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$link = "/cgi-bin/status" unless $link;
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# is the browser coming from the lan?
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if(system "ifconfig br-lan >/dev/null 2>&1")
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{
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2013-12-02 13:04:54 -07:00
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($lanip, $lanmask, $junk, $lannet) = &get_ip4_network("eth0");
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2013-11-14 23:11:16 -07:00
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}
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else
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{
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($lanip, $lanmask, $junk, $lannet) = &get_ip4_network("br-lan");
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}
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my($browser) = $ENV{REMOTE_ADDR} =~ /::ffff:([\d\.]+)/;
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my $fromlan = validate_same_subnet($browser, $lanip, $lanmask);
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$junk = ""; # dummy to avoid warning
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# detect a LAN subnet change
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my $subnet_change = 0;
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if($fromlan)
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{
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&load_openwrt_config("/etc/config/network");
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$lannet = ip2decimal($lannet);
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$lanmask = ip2decimal($lanmask);
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my $cfgip = ip2decimal($openwrt{network}{interface}{lan}{ipaddr});
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my $cfgmask = ip2decimal($openwrt{network}{interface}{lan}{netmask});
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$subnet_change = 1 if $lanmask != $cfgmask or $lannet != ($cfgip & $cfgmask);
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}
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# print the page
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http_header();
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if($fromlan and $subnet_change)
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{
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html_header("$node rebooting", 1);
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print "<body><center>\n";
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print "<h1>$node is rebooting</h1><br>\n";
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print "<h3>The LAN subnet has changed. You will need to acquire a new DHCP lease<br>";
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print "and reset any name service caches you may be using.</h3><br>\n";
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print "<h3>Wait for the Power LED to start blinking, then stop blinking.<br>\n";
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print "When the DMZ LED turns off you can get your new DHCP lease and reconnect with<br>\n";
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print "<a href='http://localnode.local.mesh:8080/'>http://localnode.local.mesh:8080/</a><br>or<br>\n";
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print "<a href='http://$node.local.mesh:8080/'>http://$node.local.mesh:8080/</a></h3>\n";
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}
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else
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{
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html_header("$node rebooting", 0);
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print "<meta http-equiv='refresh' content='60;url=$link'>\n";
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print "</head><body><center>\n";
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print "<h1>$node is rebooting</h1><br>\n";
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print "<h3>Your browser should return to this node in 60 seconds.</br><br>\n";
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print "If something goes astray you can try to connect with<br><br>";
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print "<a href='http://localnode.local.mesh:8080/'>http://localnode.local.mesh:8080/</a><br>or<br>\n";
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print "<a href='http://$node.local.mesh:8080/'>http://$node.local.mesh:8080/</a></h3>\n";
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}
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print "</center></body></html>";
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system "/sbin/reboot" unless $debug;
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exit;
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}
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# word wrap a list of text strings
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sub word_wrap
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{
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my $len = shift;
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my @output = ();
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foreach(@_)
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{
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my $str = $_;
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while(length $str > $len)
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{
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my $str1 = substr $str, 0, $len;
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|
|
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'";
|
|
|
|
|
}
|
|
|
|
|
|
2013-12-02 13:04:54 -07:00
|
|
|
# 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
|
2013-11-14 23:11:16 -07:00
|
|
|
sub nvram_get
|
|
|
|
|
{
|
2013-12-02 13:04:54 -07:00
|
|
|
my ($var) = @_;
|
|
|
|
|
return "ERROR" if not defined $var;
|
|
|
|
|
chomp($var = `uci -c /etc/local/uci/ -q get hsmmmesh.settings.$var`);
|
|
|
|
|
return $var;
|
2013-11-14 23:11:16 -07:00
|
|
|
}
|
|
|
|
|
|
2013-12-02 13:04:54 -07:00
|
|
|
# set an nvram variable
|
2013-11-14 23:11:16 -07:00
|
|
|
sub nvram_set
|
|
|
|
|
{
|
2013-12-02 13:04:54 -07:00
|
|
|
my ($var, $val) = @_;
|
|
|
|
|
return "ERROR" if not defined $val;
|
|
|
|
|
system "uci -c /etc/local/uci/ set hsmmmesh.settings.$var='$val'";
|
|
|
|
|
system "uci -c /etc/local/uci/ commit";
|
2013-11-14 23:11:16 -07:00
|
|
|
}
|
|
|
|
|
|
2013-12-02 13:04:54 -07:00
|
|
|
|
2013-11-14 23:11:16 -07:00
|
|
|
# return the ipv4 network parameters of the given interface or "none"
|
|
|
|
|
sub get_ip4_network
|
|
|
|
|
{
|
|
|
|
|
my($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";
|
|
|
|
|
foreach(`route -n`)
|
|
|
|
|
{
|
|
|
|
|
next unless /^0\.0\.0\.0\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";
|
|
|
|
|
foreach(`nslookup $ip`)
|
|
|
|
|
{
|
2013-12-31 13:38:17 -07:00
|
|
|
next unless ($host) = /Address 1: $ip (\S+)/;
|
2013-11-14 23:11:16 -07:00
|
|
|
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;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
# load the setup file
|
|
|
|
|
sub load_cfg
|
|
|
|
|
{
|
|
|
|
|
#my $mac2 = nvram_get("mac2");
|
|
|
|
|
my $node = nvram_get("node");
|
2013-12-02 13:04:54 -07:00
|
|
|
my $mac2 = mac2ip(get_mac("wlan0"), 0);
|
2013-11-14 23:11:16 -07:00
|
|
|
open(FILE, $_[0]) or return 0;
|
|
|
|
|
while(defined ($line = <FILE>))
|
|
|
|
|
{
|
|
|
|
|
next if $line =~ /^\s*#/;
|
|
|
|
|
next if $line =~ /^\s*$/;
|
|
|
|
|
$line =~ s/<NODE>/$node/;
|
|
|
|
|
$line =~ s/<MAC2>/$mac2/;
|
|
|
|
|
$line =~ /^(\w+)\s*=\s*(.*)$/;
|
|
|
|
|
$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)_/;
|
|
|
|
|
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 -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 $passwd1;
|
|
|
|
|
|
|
|
|
|
system "touch /tmp/reboot-required";
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
sub get_wifi_signal
|
|
|
|
|
{
|
2013-12-02 13:04:54 -07:00
|
|
|
# CMLARA:
|
2013-11-14 23:11:16 -07:00
|
|
|
# this would be easy if /proc/net/wireless updated automatically, but it doesn't.
|
2013-12-02 13:04:54 -07:00
|
|
|
# the hack is to re-scan
|
|
|
|
|
# also iwlist doesnt correctly limit to single ssid
|
|
|
|
|
# and we have to call from 2 programs now instead of 1
|
|
|
|
|
my ($ssid) = (`uci -q get wireless.\@wifi-iface[0].ssid`);
|
|
|
|
|
chomp $ssid;
|
|
|
|
|
my ($SignalLevel) = "N/A";
|
|
|
|
|
my ($NoiseFloor) = "N/A";
|
|
|
|
|
foreach(`iwlist $_[0] scanning essid "$ssid" |grep -A 5 -B 5 "$ssid"`)
|
2013-11-14 23:11:16 -07:00
|
|
|
{
|
2013-12-02 13:04:54 -07:00
|
|
|
next unless /Signal level=([\d\-]+) dBm/;
|
|
|
|
|
$SignalLevel=$1;
|
2013-11-14 23:11:16 -07:00
|
|
|
}
|
|
|
|
|
|
2013-12-02 13:04:54 -07:00
|
|
|
foreach(`iw dev $_[0] survey dump|grep -A 1 \"\\[in use\\]\"`)
|
2013-11-14 23:11:16 -07:00
|
|
|
{
|
2013-12-02 13:04:54 -07:00
|
|
|
next unless /([\d\-]+) dBm/;
|
|
|
|
|
$NoiseFloor=$1;
|
2013-11-14 23:11:16 -07:00
|
|
|
}
|
|
|
|
|
|
2013-12-02 13:04:54 -07:00
|
|
|
if ( $SignalLevel == "N/A" || $NoiseFloor == "N/A" )
|
2013-11-14 23:11:16 -07:00
|
|
|
{
|
2013-12-02 13:04:54 -07:00
|
|
|
return ("N/A","N/A");
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
return ($SignalLevel, $NoiseFloor);
|
2013-11-14 23:11:16 -07:00
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
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 /^\s+Mem[:]/;
|
|
|
|
|
my @tmp = split /\s+/, $_;
|
|
|
|
|
return $tmp[4] + $tmp[6];
|
|
|
|
|
}
|
|
|
|
|
return "N/A";
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
# this works for the "/etc/config/network" file
|
|
|
|
|
# other files can use other schemas so this function is not universal
|
|
|
|
|
sub load_openwrt_config
|
|
|
|
|
{
|
|
|
|
|
my ($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;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
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 $name =~ /[:'|]/;
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
sub validate_service_protocol
|
|
|
|
|
{
|
|
|
|
|
my($proto) = @_;
|
|
|
|
|
return 0 if $proto eq "";
|
|
|
|
|
return 0 unless $proto =~ /^\w+$/;
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
sub validate_service_suffix
|
|
|
|
|
{
|
|
|
|
|
my($suffix) = @_;
|
|
|
|
|
# currently only protects against parsing errors in the config files and html
|
|
|
|
|
return 0 if $suffix =~ /[:']/;
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
sub validate_latitude
|
|
|
|
|
{
|
|
|
|
|
my($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;
|
|
|
|
|
}
|
|
|
|
|
|
2013-12-02 13:04:54 -07:00
|
|
|
|
2013-12-13 22:59:34 -07:00
|
|
|
|
|
|
|
|
# Get boardid
|
|
|
|
|
sub hardware_boardid
|
|
|
|
|
{
|
|
|
|
|
my $boardid = `cat /sys/devices/pci0000:00/0000:00:00.0/subsystem_device`;
|
|
|
|
|
chomp($boardid);
|
|
|
|
|
return $boardid;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Return a hashref with device details
|
|
|
|
|
sub hardware_info
|
|
|
|
|
{
|
|
|
|
|
%model = (
|
|
|
|
|
'0x168c' => {
|
|
|
|
|
'name' => 'NannoBridge M3',
|
|
|
|
|
'comment' => 'Not Tested',
|
|
|
|
|
'supported' => '-1',
|
|
|
|
|
},
|
|
|
|
|
'0xc2a2' => {
|
|
|
|
|
'name' => 'Bullet 2 HP',
|
|
|
|
|
'comment' => 'Not enough Ram or flash',
|
|
|
|
|
'supported' => '-1',
|
|
|
|
|
},
|
2013-12-13 23:15:40 -07:00
|
|
|
'0xe0a2' => {
|
|
|
|
|
'name' => 'NanoStation Loco M2',
|
|
|
|
|
'comment' => 'IN TESTING: To be promoted when confirmed working. Chains require verification',
|
|
|
|
|
'supported' => '-1',
|
|
|
|
|
'maxpower' => '21',
|
|
|
|
|
'pwroffset' => '2',
|
|
|
|
|
'antennas' => { 1 => "Horizontal", 2 => "Vertical", 3 => "Diversity" },
|
|
|
|
|
'defaultant' => 1,
|
|
|
|
|
'usechains' => 0,
|
|
|
|
|
},
|
2013-12-13 22:59:34 -07:00
|
|
|
'0xe1b2' => {
|
|
|
|
|
'name' => 'Rocket M2',
|
|
|
|
|
'comment' => '',
|
|
|
|
|
'supported' => '1',
|
|
|
|
|
'maxpower' => '18',
|
|
|
|
|
'pwroffset' => '10',
|
|
|
|
|
'antennas' => { 1 => "Chain0", 2 => "Chain1", 3 => "Diversity"},
|
|
|
|
|
'defaultant' => 3,
|
|
|
|
|
'usechains' => 1,
|
|
|
|
|
},
|
|
|
|
|
'0xe202' => {
|
2013-12-16 11:56:36 -07:00
|
|
|
'name' => 'Bullet M2 HP',
|
2013-12-13 22:59:34 -07:00
|
|
|
'comment' => '',
|
|
|
|
|
'supported' => '1',
|
|
|
|
|
'maxpower' => '16',
|
|
|
|
|
'pwroffset' => '12',
|
|
|
|
|
'antennas' => { 1 => 'N Connector' },
|
|
|
|
|
'defaultant' => 1,
|
|
|
|
|
'usechains' => 0,
|
|
|
|
|
},
|
2013-12-15 14:09:11 -07:00
|
|
|
'0xe252' => {
|
|
|
|
|
'name' => 'airGrid M2 HP',
|
|
|
|
|
'comment' => '',
|
|
|
|
|
'supported' => '-1',
|
|
|
|
|
'maxpower' => '19',
|
|
|
|
|
'pwroffset' => '9',
|
|
|
|
|
'antennas' => { 1 => 'airGrid' },
|
|
|
|
|
'defaultant' => 1,
|
|
|
|
|
'usechains' => 0,
|
|
|
|
|
},
|
2013-12-13 22:59:34 -07:00
|
|
|
);
|
|
|
|
|
|
|
|
|
|
$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',} ;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
2013-12-02 13:04:54 -07:00
|
|
|
# Return maximum dbm value for tx power
|
|
|
|
|
sub wifi_maxpower
|
|
|
|
|
{
|
2013-12-13 22:59:34 -07:00
|
|
|
$boardinfo = hardware_info();
|
|
|
|
|
if ( exists $boardinfo->{'maxpower'} ) {
|
|
|
|
|
return $boardinfo->{'maxpower'};
|
|
|
|
|
} else
|
2013-12-02 13:04:54 -07:00
|
|
|
{
|
|
|
|
|
#When in doubt lets return 27 for safety.
|
|
|
|
|
return 27;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
sub wifi_validant
|
|
|
|
|
{
|
2013-12-13 22:59:34 -07:00
|
|
|
$boardinfo = hardware_info();
|
|
|
|
|
if ( exists $boardinfo->{'antennas'} ) {
|
|
|
|
|
return $boardinfo->{'antennas'};
|
|
|
|
|
} else
|
2013-12-02 13:04:54 -07:00
|
|
|
{
|
2013-12-13 22:59:34 -07:00
|
|
|
return { 0 => "Left", 1 => "Right", 2 => "Diversity" };
|
2013-12-02 13:04:54 -07:00
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
sub wifi_defaultant
|
|
|
|
|
{
|
2013-12-13 22:59:34 -07:00
|
|
|
|
|
|
|
|
$boardinfo = hardware_info();
|
|
|
|
|
if ( exists $boardinfo->{'defaultant'} ) {
|
|
|
|
|
return $boardinfo->{'defaultant'};
|
|
|
|
|
} else
|
2013-12-02 13:04:54 -07:00
|
|
|
{
|
|
|
|
|
#Most likely to catch all models. Some have 3 and start at 1, some start at 0, others have 1 at 1, etc
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
sub wifi_useschains
|
|
|
|
|
{
|
2013-12-13 22:59:34 -07:00
|
|
|
|
|
|
|
|
$boardinfo = hardware_info();
|
|
|
|
|
if ( exists $boardinfo->{'usechains'} ) {
|
|
|
|
|
return $boardinfo->{'usechains'};
|
|
|
|
|
} else
|
2013-12-02 13:04:54 -07:00
|
|
|
{
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#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
|
|
|
|
|
{
|
2013-12-13 22:59:34 -07:00
|
|
|
|
|
|
|
|
$boardinfo = hardware_info();
|
|
|
|
|
if ( exists $boardinfo->{'pwroffset'} ) {
|
|
|
|
|
return $boardinfo->{'pwroffset'};
|
|
|
|
|
} else
|
2013-12-02 13:04:54 -07:00
|
|
|
{
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
2013-12-11 23:54:27 -07:00
|
|
|
|
|
|
|
|
sub is_hardware_supported
|
|
|
|
|
{
|
2013-12-13 22:59:34 -07:00
|
|
|
$boardinfo = hardware_info();
|
|
|
|
|
return $boardinfo->{'supported'};
|
2013-12-11 23:54:27 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
sub alert_banner
|
|
|
|
|
{
|
|
|
|
|
# Device compatibility alert
|
|
|
|
|
if ( is_hardware_supported() != 1 ){
|
|
|
|
|
if (is_hardware_supported() == 0 ){
|
|
|
|
|
print "<div style=\"padding:5px;background-color:#FF4719;border:1px solid #ccc;width:600px;\"><a href=\"/cgi-bin/sysinfo\">!!!! UNSUPPORTED DEVICE !!!!</a></div>\n";
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
print "<div style=\"padding:5px;background-color:#FFFF00;border:1px solid #ccc;width:600px;\"><a href=\"/cgi-bin/sysinfo\">!!!! UNTESTED HARDWARE !!!!</a></div>\n";
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
2013-12-02 13:04:54 -07:00
|
|
|
#weird uhttpd/busybox error requires a 1 at the end of this file
|
2013-11-14 23:11:16 -07:00
|
|
|
1
|
