Close #833: ldap: non-anonymous bind support

The password will be read from /etc/pve/priv/ldap/$realm.pw
This commit is contained in:
Wolfgang Bumiller 2016-07-25 15:56:03 +02:00 committed by Dietmar Maurer
parent 03e2a71e3d
commit b5040b42f1

View File

@ -3,6 +3,7 @@ package PVE::Auth::LDAP;
use strict;
use warnings;
use PVE::Tools;
use PVE::Auth::Plugin;
use Net::LDAP;
use Net::IP;
@ -28,6 +29,13 @@ sub properties {
optional => 1,
maxLength => 256,
},
bind_dn => {
description => "LDAP bind domain name",
type => 'string',
pattern => '\w+=[^,]+(,\s*\w+=[^,]+)*',
optional => 1,
maxLength => 256,
},
};
}
@ -36,6 +44,7 @@ sub options {
server1 => {},
server2 => { optional => 1 },
base_dn => {},
bind_dn => { optional => 1 },
user_attr => {},
port => { optional => 1 },
secure => { optional => 1 },
@ -46,7 +55,7 @@ sub options {
}
my $authenticate_user_ldap = sub {
my ($config, $server, $username, $password) = @_;
my ($config, $server, $username, $password, $realm) = @_;
my $default_port = $config->{secure} ? 636: 389;
my $port = $config->{port} ? $config->{port} : $default_port;
@ -55,6 +64,16 @@ my $authenticate_user_ldap = sub {
my $conn_string = "$scheme://${server}:$port";
my $ldap = Net::LDAP->new($conn_string, verify => 'none') || die "$@\n";
if (my $bind_dn = $config->{bind_dn}) {
my $bind_pass = PVE::Tools::file_read_firstline("/etc/pve/priv/ldap/${realm}.pw");
die "missing password for realm $realm\n" if !defined($bind_pass);
my $res = $ldap->bind($bind_dn, password => $bind_pass);
my $code = $res->code();
my $err = $res->error;
die "failed to authenticate to ldap service: $err\n" if ($code);
}
my $search = $config->{user_attr} . "=" . $username;
my $result = $ldap->search( base => "$config->{base_dn}",
scope => "sub",
@ -76,7 +95,7 @@ my $authenticate_user_ldap = sub {
sub authenticate_user {
my ($class, $config, $realm, $username, $password) = @_;
eval { &$authenticate_user_ldap($config, $config->{server1}, $username, $password); };
eval { &$authenticate_user_ldap($config, $config->{server1}, $username, $password, $realm); };
my $err = $@;
return 1 if !$err;
die $err if !$config->{server2};