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#!/usr/bin/perl
#
# --- BEGIN COPYRIGHT BLOCK ---
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation;
# version 2.1 of the License.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301 USA
#
# Copyright (C) 2007 Red Hat, Inc.
# All rights reserved.
# --- END COPYRIGHT BLOCK ---
#
package PKI::TPS::Common;
use strict;
use warnings;
use Exporter;
use Mozilla::LDAP::Conn;
use Mozilla::LDAP::LDIF;
use vars qw(@ISA @EXPORT @EXPORT_OK);
@ISA = qw(Exporter Autoloader);
@EXPORT = qw(r yes no import_ldif test_and_make_connection make_connection);
$PKI::TPS::Common::VERSION = '1.00';
sub yes {
return sub {1};
}
sub no {
return sub {0};
}
sub r {
my $a = shift;
return sub { $a; }
}
# special function to add schema elements. This assumes the entry
# is ldif update format with changetype "modify" and operation "add"
#
sub add_schema_update
{
my ($conn, $aentry, $err_ref) = @_;
my $sentry = $conn->search($aentry->{dn}, "base", "(objectclass=*)", 0, ("*", "aci"));
if (!$sentry) {
$$err_ref .= "Error: trying to update entry that does not exist: " . $aentry->{dn} . "\n";
return 0;
}
my @addtypes = ("attributeTypes", "objectClasses");
foreach my $attr (@addtypes) {
my @vals = $aentry->getValues($attr);
push @vals, $vals[0]; # HACK! for some reason, first value always fails with server unwilling to perform
foreach my $val (@vals) {
$sentry->addValue( $attr, $val );
$conn->update($sentry);
my $rc = $conn->getErrorCode();
if ( $rc != 0 ) {
my $string = $conn->getErrorString();
$$err_ref .= "Error: updating entry " . $sentry->{dn} . " with value $val : $string\n";
} else {
$$err_ref .= "Updated entry ". $sentry->{dn} . " with value $val : rc = $rc\n";
}
}
}
return 1;
}
sub import_ldif
{
my ($conn, $ldif_file, $msg_ref, $schema) = @_;
if (!open( MYLDIF, "$ldif_file" )) {
$$msg_ref = "Could not open $ldif_file: $!\n";
return 0;
}
my $in = new Mozilla::LDAP::LDIF(*MYLDIF);
while (my $entry = readOneEntry $in) {
if (defined($schema) && ($schema == 1)) {
add_schema_update($conn, $entry, $msg_ref);
} else {
if (!$conn->add($entry)) {
$$msg_ref .= "Error: could not add entry " . $entry->getDN() . ":" . $conn->getErrorString() . "\n";
}
}
}
close( MYLDIF );
return 1;
}
# this subroutine checks if an ldaps connection is successful first
# and then if an ldap connection is successful.
# This prevents a hanging condition when someone tries to connect to a ldaps
# port using LDAP
#
# The arg hash is assumed to have the certdir (key == cert) defined.
sub test_and_make_connection
{
my ($arg_ref, $secureconn, $msg_ref) = @_;
my $conn = new Mozilla::LDAP::Conn($arg_ref);
if ($conn) { #ldaps succeeds
if ($secureconn eq "false") {
$$msg_ref = "SSL not selected, but this looks like an SSL port.";
return undef;
}
} else { #ldaps failed
if ($secureconn eq "true") {
$$msg_ref = "Failed to connect to LDAPS port";
return undef;
}
delete $arg_ref->{cert};
$conn = new Mozilla::LDAP::Conn($arg_ref);
if (!$conn) { # ldap failed
$$msg_ref = "Failed to connect to LDAP port:";
return undef;
}
}
return $conn;
}
sub make_connection
{
my ($arg_ref, $secureconn) = @_;
if ($secureconn eq "false") {
delete $arg_ref->{cert};
}
return new Mozilla::LDAP::Conn($arg_ref);
}
1;
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