doc/en/cgi/pds.cgi
Simon L. B. Nielsen c8947cbfad Be a bit more strict with what we extract from the query string. This
fixes use of the script with Perl 5.8.

This should match all characters of current ports.  If somebody finds
some new characters to use in a port name the matching regex will need
to be updated.
2006-08-19 21:03:12 +00:00

124 lines
3.5 KiB
Perl
Executable file

#!/usr/bin/perl -T
# Copyright (c) 1997-2000 Wolfram Schneider <wosch@FreeBSD.ORG>, Berlin.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# pds.cgi - FreeBSD Ports download sources cgi script
# print a list of source files for a port
#
# $FreeBSD: www/en/cgi/pds.cgi,v 1.10 2002/05/02 14:21:40 wosch Exp $
sub escape($) { $_ = $_[0]; s/&/&amp;/g; s/</&lt;/g; s/>/&gt;/g; $_; }
$hsty_base = '';
$hsty_email = 'ports@FreeBSD.org';
require "./cgi-lib.pl";
require "./cgi-style.pl";
$ENV{'QUERY_STRING'} =~ /([\w\-\.\/+_@]+)/;
$file = escape($1);
$file_rcs = "$file/Makefile,v";
$cvsroot = "/usr/local/www/cvsroot/FreeBSD";
$co = '/usr/bin/co';
$make = '/usr/bin/make';
$pds = '/usr/local/www/bin/pds';
# security
$ENV{'PATH'} = '/bin:/usr/bin';
# set DISTDIR to a dummy directory.
$ENV{'DISTDIR'} = "/tmp/___pds.cgi___" . $<;
# security
$ENV{'PATH'} = '/bin:/usr/bin';
sub footer {
return qq{<P>\n<A HREF="} .
($ENV{'PATH_INFO'} ? 'http://www.FreeBSD.org/ports/' : '../ports/') .
qq{">Help</a>\n} . &html_footer;
}
print &short_html_header("FreeBSD Ports download script");
print "<p>\n";
if ($file ne escape($ENV{'QUERY_STRING'})) {
print qq{Invalid query string\n} . &footer;
exit;
}
if ($file !~ m%^ports/[^/]+/[^/]+$%) {
print qq{Invalid module name: "$file"\n} . &footer;
exit;
}
if (! -f "$cvsroot/$file_rcs" || $file_rcs =~ /\.\./) {
print qq{Port "$file" does not exist.\n} . &footer;
exit;
}
print "<h2>Sources for $file</h2>\n\n";
open(MAKE, "-|") || exec($pds, "$cvsroot/$file_rcs") || do {
print "Sorry, cannot run make\n" . &footer;
exit;
};
local(@sources);
while(<MAKE>) {
push(@sources, $_);
}
close MAKE;
if ($#sources < 0) {
print "Sorry, did not find the sources for $file\n" . &footer;
exit;
}
foreach (@sources) {
print qq{<a href="$1">$1</a><br>\n} if m%((http|ftp)://\S+)%;
}
local($md5file) = "$cvsroot/$file/distinfo,v";
if (-f $md5file) {
open(CO, "-|") || exec ($co, '-q', '-p', $md5file) || do {
print "Cannot read MD5 checksum file for $file\n" . &footer;
exit;
};
local(@checksums);
while(<CO>) {
push(@checksums, $_) if $_;
}
close CO;
if ($#checksums >= 0) {
print "<h3>MD5 Checksum for $file</h3>\n\n";
print "<PRE>\n";
print @checksums;
print "</PRE>\n";
}
}
print &footer;
exit;