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#!/usr/bin/perl
use DBI;
use strict;
use CGI qw/:standard/;
my $username = "dbuser";
my $password = "dbpassword";
my $dsn = "dbi:mysql:mysql:192.168.1.10";
my $dbh = DBI->connect($dsn,$username,$password)
or die "Cannot connect to database: $DBI::errstr";
my $sth = $dbh->prepare("SELECT host,user FROM mysql.user");
$sth->execute()
or die "Cannot execute sth: $DBI::errstr";
print header,
start_html('MySQL Hosts and Users'),
table({-border=>1}),
Tr({-align=>'CENTER',-valign=>'TOP'},
[
th(['User','Host'])
]);
while (my ($hostname,$username) = $sth->fetchrow_array()) {
if ($hostname eq "") {
$hostname = "<b>undef</b>";
}
print Tr({-align=>'CENTER',-valign=>'TOP'},
[td(["$username","$hostname"])
]);
}
print end_html;
$dbh->disconnect();
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