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C4::Debug - should resolve conflict w/ CGI upload. Debug no longer uses CGI.

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Signed-off-by: Joshua Ferraro <jmf@liblime.com>
This commit is contained in:
Joe Atzberger 2008-03-10 13:39:16 -05:00 committed by Joshua Ferraro
parent a201bac619
commit 2626edb41e
1 changed files with 22 additions and 8 deletions
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28
C4/Debug.pm
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@ -22,7 +22,7 @@ use warnings;
use Exporter;
use CGI;
# use CGI;
use vars qw($VERSION @ISA @EXPORT $debug $cgi_debug);
# use vars qw(@EXPORT_OK %EXPORT_TAGS);
@ -37,15 +37,28 @@ BEGIN {
BEGIN {
# this stuff needs a begin block too, since dependencies might alter their compilations
# for example, adding DataDumper
#my $query = CGI->new();
$debug = $ENV{KOHA_DEBUG} || $ENV{DEBUG} || 0;
#$cgi_debug = $ENV{KOHA_CGI_DEBUG} || $query->param('debug') || 0;
# CGI->new conflicts w/ some upload functionality,
# since we would get the "first" CGI object here.
# Instead we have to parse for ourselves if we want QUERY_STRING triggers.
# my $query = CGI->new(); # conflicts!
# $cgi_debug = $ENV{KOHA_CGI_DEBUG} || $query->param('debug') || 0;
$cgi_debug = $ENV{KOHA_CGI_DEBUG} || 0;
unless (0 <= $debug and $debug <= 9) {
unless ($cgi_debug or not $ENV{QUERY_STRING}) {
foreach (split /\&/, $ENV{QUERY_STRING}) {
/^debug\=(.+)$/ or next;
$cgi_debug = $1;
last;
}
}
unless ($debug =~ /^\d$/) {
warn "Invalid \$debug value attempted: $debug";
$debug=1;
}
unless (0 <= $cgi_debug and $cgi_debug <= 9) {
unless ($cgi_debug =~ /^\d$/) {
$debug and
warn "Invalid \$cgi_debug value attempted: $cgi_debug";
$cgi_debug=1;
@ -126,7 +139,7 @@ command with ERROR_LOG enabled for your VirtualHost. Not intended for productio
=over
=item From a web browser, for example by supplying a non-zero debug parameter:
=item From a web browser, for example by supplying a non-zero debug parameter (1 to 9):
http://www.mylibrary.org/cgi-bin/koha/opac-search.pl?q=history&debug=1
@ -139,7 +152,8 @@ command with ERROR_LOG enabled for your VirtualHost. Not intended for productio
=back
The former methods mean $cgi_debug is exposed. Do NOT use it to trigger any actions that you would
not allow a (potentially anonymous) end user to perform.
not allow a (potentially anonymous) end user to perform. Dumping sensitive data, directory listings, or
emailing yourself a test message would all be bad actions to tie to $cgi_debug.
=head1 OTHER SOURCES of Debug Switches