| 1 |
|
#!/usr/bin/perl -w |
| 2 |
|
|
| 3 |
– |
#------------------------------------------------------------ |
| 4 |
– |
# docs.cgi |
| 5 |
– |
# |
| 6 |
– |
# Web-based text file viewer. |
| 7 |
– |
# Copyright Paul Mutton, 2000. |
| 8 |
– |
#------------------------------------------------------------ |
| 9 |
– |
|
| 3 |
|
use strict; |
| 4 |
|
use CGI; |
| 5 |
|
|
| 6 |
|
$| = 1; |
| 7 |
|
|
| 8 |
|
# Settings |
| 9 |
< |
my ($left) = "../left.inc" ; |
| 17 |
< |
my ($title) = "../title.inc"; |
| 18 |
< |
my ($bottom) = "../bottom.inc"; |
| 9 |
> |
my ($incdir) = "../htdocs"; |
| 10 |
|
|
| 11 |
+ |
# Include files |
| 12 |
+ |
my ($doctype) = "$incdir/doctype.inc"; |
| 13 |
+ |
my ($style) = "$incdir/style.inc"; |
| 14 |
+ |
my ($header) = "$incdir/header.inc"; |
| 15 |
+ |
my ($footer) = "$incdir/footer.inc"; |
| 16 |
+ |
my ($menu) = "$incdir/menu-static.inc" ; |
| 17 |
|
|
| 18 |
|
my ($query) = new CGI; |
| 22 |
– |
my ($doci) = ($query->param('doc') =~ /^\s*(.*?\.txt)\s*$/); |
| 23 |
– |
my ($doc) = "../documentation/$doci"; |
| 19 |
|
|
| 20 |
< |
print "content-type: text/html\n\n"; |
| 20 |
> |
# Note filenames may only have one dot in them, in the ".txt". |
| 21 |
> |
# This prevents malicious users using "../" to view files. |
| 22 |
> |
my ($doc) = ($query->param('doc') =~ /^\s*([^\.]*?\.txt)\s*$/); |
| 23 |
|
|
| 24 |
< |
print <<"END"; |
| 25 |
< |
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> |
| 24 |
> |
# This should be application/xhtml+xml |
| 25 |
> |
print "Content-type: text/html\n\n"; |
| 26 |
|
|
| 27 |
< |
<!-- |
| 28 |
< |
docs.cgi |
| 29 |
< |
Web-based text file viewer and formatter. |
| 30 |
< |
Created by pjm2 19/10/2000 |
| 34 |
< |
Last modified 19/10/2000 |
| 35 |
< |
--> |
| 27 |
> |
unless (defined $doc) { |
| 28 |
> |
print "The link to this page was broken - it must specify a .txt file."; |
| 29 |
> |
exit; |
| 30 |
> |
} |
| 31 |
|
|
| 32 |
< |
<html> |
| 32 |
> |
# Prevent hackers from supplying a malformed document string. |
| 33 |
> |
# I.e. only allow normal characters, slashes and dots. |
| 34 |
> |
unless ($doc =~ /^[a-zA-Z_\-0-9\.\/]+$/) { |
| 35 |
> |
print "Malformed request."; |
| 36 |
> |
exit; |
| 37 |
> |
} |
| 38 |
> |
$doc = "../htdocs/documentation/".$doc; |
| 39 |
|
|
| 40 |
< |
<head> |
| 40 |
< |
<title>The i-scream Project Documentation Viewer</title> |
| 41 |
< |
<meta name="description" content="The i-scream Project is a central monitoring system for Unix, Linux and NT servers."> |
| 42 |
< |
<meta name="keywords" content="i-scream, project, central monitoring system, unix, linux, nt, server, alert"> |
| 43 |
< |
<meta name="generator" content="notepad on acid, aye."> |
| 44 |
< |
</head> |
| 40 |
> |
my($docname) = $doc =~ /\/([^\/]+)$/; |
| 41 |
|
|
| 42 |
< |
<body bgcolor="#ffffff" link="#0000ff" alink="#3333cc" vlink="#3333cc" text="#000066"> |
| 42 |
> |
&print_html($doctype); |
| 43 |
|
|
| 44 |
< |
<table border="0" cellpadding="2" cellspacing="2"> |
| 45 |
< |
<tr> |
| 46 |
< |
<td valign="top"> |
| 44 |
> |
print <<"END"; |
| 45 |
> |
|
| 46 |
> |
<head> |
| 47 |
> |
<title> |
| 48 |
> |
i-scream plain text documentation viewer |
| 49 |
> |
</title> |
| 50 |
|
END |
| 51 |
|
|
| 52 |
< |
&print_file($left); |
| 52 |
> |
&print_html($style); |
| 53 |
|
|
| 54 |
|
print <<"END"; |
| 55 |
|
|
| 56 |
< |
</td> |
| 57 |
< |
<td valign="top"> |
| 56 |
> |
</head> |
| 57 |
> |
<body> |
| 58 |
> |
<div id="container"> |
| 59 |
> |
<div id="main"> |
| 60 |
|
END |
| 61 |
|
|
| 62 |
< |
&print_file($title); |
| 62 |
> |
&print_html($header); |
| 63 |
|
|
| 64 |
< |
print "<PRE>\n"; |
| 64 |
> |
print <<"END"; |
| 65 |
> |
|
| 66 |
> |
<div id="contents"> |
| 67 |
> |
<h1 class="top"> |
| 68 |
> |
i-scream documentation viewer |
| 69 |
> |
</h1> |
| 70 |
> |
<h2> |
| 71 |
> |
$docname |
| 72 |
> |
</h2> |
| 73 |
> |
END |
| 74 |
> |
|
| 75 |
|
&print_file($doc); |
| 65 |
– |
print "</PRE>\n"; |
| 76 |
|
|
| 77 |
< |
&print_file($bottom); |
| 77 |
> |
print <<"END"; |
| 78 |
|
|
| 79 |
+ |
</div> |
| 80 |
+ |
END |
| 81 |
+ |
|
| 82 |
+ |
&print_html($footer); |
| 83 |
+ |
|
| 84 |
|
print <<"END"; |
| 85 |
|
|
| 86 |
< |
</td> |
| 87 |
< |
</tr> |
| 73 |
< |
</table> |
| 86 |
> |
</div> |
| 87 |
> |
END |
| 88 |
|
|
| 89 |
< |
</body> |
| 89 |
> |
&print_html($menu); |
| 90 |
|
|
| 91 |
+ |
print <<"END"; |
| 92 |
+ |
|
| 93 |
+ |
</div> |
| 94 |
+ |
</body> |
| 95 |
|
</html> |
| 96 |
|
END |
| 97 |
|
|
| 98 |
|
exit 0; |
| 99 |
|
|
| 100 |
< |
sub print_file ($) { |
| 100 |
> |
# Print a file, whilst escaping HTML: - |
| 101 |
> |
sub print_file { |
| 102 |
> |
my ($urls) = '(' . join ('|', qw{ |
| 103 |
> |
http |
| 104 |
> |
telnet |
| 105 |
> |
gopher |
| 106 |
> |
file |
| 107 |
> |
wais |
| 108 |
> |
ftp |
| 109 |
> |
} ) |
| 110 |
> |
. ')'; |
| 111 |
> |
|
| 112 |
> |
my ($ltrs) = '\w'; |
| 113 |
> |
my ($gunk) = '/#~:.?+=&%@!\-'; |
| 114 |
> |
my ($punc) = '.:?\-'; |
| 115 |
> |
my ($any) = "${ltrs}${gunk}${punc}"; |
| 116 |
|
my ($filename) = @_; |
| 117 |
< |
print `cat $filename`; |
| 117 |
> |
if(open(FILE, $filename)) { |
| 118 |
> |
print " <pre>\n"; |
| 119 |
> |
# Use $_ implicitly throughout. |
| 120 |
> |
while (<FILE>) { |
| 121 |
> |
# Must do the next line first! |
| 122 |
> |
s/&/&/g; |
| 123 |
> |
s/</</g; |
| 124 |
> |
s/>/>/g; |
| 125 |
> |
s/"/"/g; |
| 126 |
> |
s/\b($urls:[$any]+?)(?=[$punc]*[^$any]|$)/<a href="$1">$1<\/a>/igox; |
| 127 |
> |
print; |
| 128 |
> |
} |
| 129 |
> |
print "\n</pre>"; |
| 130 |
> |
} |
| 131 |
> |
else { |
| 132 |
> |
print "Failed to open $docname."; |
| 133 |
> |
} |
| 134 |
|
} |
| 135 |
|
|
| 136 |
< |
sub print_file_old ($) { |
| 136 |
> |
# Print the contents of a file containing html |
| 137 |
> |
sub print_html ($) { |
| 138 |
|
my ($filename) = @_; |
| 139 |
< |
open(FILE, $filename) or die "Cannot open $filename: $!\n"; |
| 140 |
< |
while (my ($line) = <FILE>) { |
| 141 |
< |
print $line; |
| 139 |
> |
open(FILE, $filename); |
| 140 |
> |
while(<FILE>) { |
| 141 |
> |
print; |
| 142 |
|
} |
| 143 |
+ |
close FILE; |
| 144 |
|
} |
| 94 |
– |
|
