#!/usr/bin/perl -wT

#----------------------------------------------------------------------
# heading     : Miscellaneous
# description : Sensor Information
# navigation  : 5000 5130
#----------------------------------------------------------------------
# Ian Wells 27th December 2002
#----------------------------------------------------------------------

package esmith;

use strict;
use CGI ':all';
use CGI::Carp qw(fatalsToBrowser);

use esmith::cgi;
use esmith::config;
use esmith::util;
use esmith::db;

sub showInitial ($);

BEGIN
{
    # Clear PATH and related environment variables so that calls to
    # external programs do not cause results to be tainted. See
    # "perlsec" manual page for details.

    $ENV {'PATH'} = '/bin:/usr/bin';
    $ENV {'SHELL'} = '/bin/bash';
    delete $ENV {'ENV'};
}

esmith::util::setRealToEffective ();

$CGI::POST_MAX=1024 * 100;  # max 100K posts
$CGI::DISABLE_UPLOADS = 1;  # no uploads

my %conf;
tie %conf, 'esmith::config';

#------------------------------------------------------------
# examine state parameter and display the appropriate form
#------------------------------------------------------------

my $q = new CGI;

if (! grep (/^state$/, $q->param))
{
    showInitial ($q);
}
else
{
    esmith::cgi::genStateError ($q, \%conf);
}

exit (0);

#------------------------------------------------------------
# subroutine to display initial form
#------------------------------------------------------------

sub showInitial ($)
{
    my @sensorOutput   = `/usr/bin/sensors`;

    my ($q) = @_;

    esmith::cgi::genHeaderNonCacheable ($q, \%conf, 'Sensor Information');   

    print $q->hr;    
    print $q->p ($q->pre ("@sensorOutput")); 


    esmith::cgi::genFooter ($q);
}