#!/usr/bin/perl
##
##

system ("sudo /var/www/cgi-bin/FileExpand.sh > /dev/null");

use CGI;
$CGI::LIST_CONTEXT_WARN = 0;
$q = new CGI;

open my $rs , "hostname -I 2>&1 |";
my @ip = <$rs>;
close $rs;
my $result = join '' , @ip;
my $num = index ($result, ' ');
$result = substr($result, 0, $num);
$result =~ s/\s+//g;
$result =~ s/[[:cntrl:]]//g;

print <<'EOF';
<HTML lang="ja">
<HEAD>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<META http-equiv="Content-Style-Type" content="text/css">
EOF
print '<meta http-equiv="refresh" content="0; URL=http://' . $result . '/reboot_index.html" />';
print <<'EOF';
<TITLE>raspberry Pi File system expand.</TITLE>
</HEAD>
<BODY>
<form name="FileExpand">
再起動中です。<br><br>
</form>
EOF
print $q->end_html;
