#!/usr/bin/perl
#use strict;
#use warnings;
use CGI;
use CGI::Carp qw(fatalsToBrowser);

require 'sitecfg.pl';

print "Content-type: text/plain\n\n";

# Get user IDs
my $real_user_id = $<;
my $effective_user_id = $>;

# Get group IDs
my $real_group_id = $(;
my $effective_group_id = $);

# Get group names
my $real_group_name = getgrgid($real_group_id);
my $effective_group_name = getgrgid($effective_group_id);

# Print user and group information
print "Real User ID: $real_user_id\n";
print "Effective User ID: $effective_user_id\n";
print "Real Group ID: $real_group_id ($real_group_name)\n";
print "Effective Group ID: $effective_group_id ($effective_group_name)\n";

my $cgi = CGI->new($ENV{'QUERY_STRING'});
my %FORM = $cgi->Vars;

my $session_id = $FORM{'tid'};

my $s_id = "sess.$session_id";
my $directory = join($pathsep, $logroot);
my $trash = join($pathsep, $directory, $s_id);

if (-d $directory) {
    print "Directory '$directory' exists.\n";

    # Check if the directory is readable
    if (-r $directory) {
        print "Directory '$directory' is readable.\n";
    } else {
        print "Directory '$directory' is not readable.\n";
    }

    # Check if the directory is writable
    if (-w $directory) {
        print "Directory '$directory' is writable.\n";
    } else {
        print "Directory '$directory' is not writable.\n";
    }
} else {
    print "Directory '$directory' does not exist.\n";
}

# eval {
#     open (my $SESSFILE, '>', $trash) or die "Could not open file '$trash': $!";
#     print $SESSFILE "This is a test.\n";
#     close($SESSFILE) or die "Could not close file '$trash': $!";
# };

# if ($@) {
#     print $@
# }

#while (my ($key, $value) = each %FORM) {
#    print "$key: $value\n";
#}