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#!/usr/local/bin/perl
# view_kernel.cgi
# View some kernel doc file
require './man-lib.pl';
&ReadParse();
$in{'file'} !~ /\.\./ ||
&error($text{'kernel_epath'});
$in{'file'} !~ /[\\\&\;\`\'\"\|\*\?\<\>\^\(\)\[\]\{\}\$\n\r]/ ||
&error($text{'kernel_epath'});
foreach $h (split(/\s+/, $config{'kernel_dir'})) {
$ok++ if (substr($in{'file'}, 0, length($h)) eq $h);
}
$ok || &error($text{'kernel_epath'});
-r $in{'file'} || &error($text{'kernel_epath'});
&ui_print_header(undef, $text{'kernel_title'}, "");
print "<table border width=100%>\n";
print "<tr $tb> <td><b>",&text('kernel_header', $in{'file'}),
"</b></td> </tr>\n";
print "<tr $cb> <td>";
open(FILE, $in{'file'});
read(FILE, $two, 2);
if ($two eq "\037\213") {
close(FILE);
open(FILE, "gunzip -c $in{'file'} |");
}
elsif ($two eq "BZ") {
close(FILE);
open(FILE, "bunzip2 -c $in{'file'} |");
}
seek(FILE, 0, 0);
if ($in{'file'} =~ /\.htm/i) {
# Display HTML documentation
($dir = $in{'file'}) =~ s/\/[^\/]+$//;
while($line = <FILE>) {
$line =~ s/href="([^"]+)"/href="view_doc.cgi?file=$dir\/$1"/ig;
$line =~ s/href='([^']+)'/href='view_doc.cgi?file=$dir\/$1'/ig;
$line =~ s/href=([^'"\s>]+)/href='view_doc.cgi?file=$dir\/$1'/ig;
print $line;
}
}
else {
# Display text file
print "<pre>";
@for = split(/\s+/, $in{'for'});
while($line = <FILE>) {
$line = &html_escape($line);
foreach $f (@for) {
$line =~ s/($f)/<b>$1<\/b>/ig;
}
print $line;
}
print "</pre>";
}
close(FILE);
print "</td></tr></table><p>\n";
&ui_print_footer("", $text{'index_return'});
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