1 files changed, 96 insertions, 0 deletions
diff --git a/source4/ldap_server/ldap_extended.c b/source4/ldap_server/ldap_extended.c
new file mode 100644
index 0000000000..bc757fc973
--- /dev/null
+++ b/source4/ldap_server/ldap_extended.c
@@ -0,0 +1,96 @@
+/* 
+   Unix SMB/CIFS implementation.
+   LDAP server
+   Copyright (C) Stefan Metzmacher 2004
+   
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+   
+   This program 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 General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+#include "ldap_server/ldap_server.h"
+#include "dlinklist.h"
+#include "libcli/ldap/ldap.h"
+#include "lib/tls/tls.h"
+#include "smbd/service_stream.h"
+
+struct ldapsrv_starttls_context {
+	struct ldapsrv_connection *conn;
+	struct socket_context *tls_socket;
+};
+
+static void ldapsrv_start_tls(void *private) 
+{
+	struct ldapsrv_starttls_context *ctx = talloc_get_type(private, struct ldapsrv_starttls_context);
+	talloc_steal(ctx->conn->connection, ctx->tls_socket);
+	talloc_unlink(ctx->conn->connection, ctx->conn->connection->socket);
+
+	ctx->conn->sockets.tls = ctx->tls_socket;
+	ctx->conn->connection->socket = ctx->tls_socket;
+	packet_set_socket(ctx->conn->packet, ctx->conn->connection->socket);
+}
+
+NTSTATUS ldapsrv_ExtendedRequest(struct ldapsrv_call *call)
+{
+	struct ldap_ExtendedRequest *req = &call->request->r.ExtendedRequest;
+	struct ldapsrv_reply *reply;
+
+	DEBUG(10, ("Extended\n"));
+
+	reply = ldapsrv_init_reply(call, LDAP_TAG_ExtendedResponse);
+	if (!reply) {
+		return NT_STATUS_NO_MEMORY;
+	}
+
+	ZERO_STRUCT(reply->msg->r);
+
+	/* check if we have a START_TLS call */
+	if (strcmp(req->oid, LDB_EXTENDED_START_TLS_OID) == 0) {
+		struct ldapsrv_starttls_context *ctx;
+		int result = 0;
+		const char *errstr;
+		ctx = talloc(call, struct ldapsrv_starttls_context); 
+
+		if (ctx) {
+			ctx->conn = call->conn;
+			ctx->tls_socket = tls_init_server(call->conn->service->tls_params,
+						 call->conn->connection->socket,
+						 call->conn->connection->event.fde, 
+						 NULL);
+		} 
+
+		if (!ctx || !ctx->tls_socket) {
+			result = LDAP_OPERATIONS_ERROR;
+			errstr = talloc_asprintf(reply, 
+						 "START-TLS: Failed to setup TLS socket");
+		} else {
+			result = LDAP_SUCCESS;
+			errstr = NULL;
+			call->send_callback = ldapsrv_start_tls;
+			call->send_private  = ctx;
+		}
+
+		reply->msg->r.ExtendedResponse.response.resultcode = result;
+		reply->msg->r.ExtendedResponse.response.errormessage = errstr;
+		reply->msg->r.ExtendedResponse.oid = talloc_strdup(reply, req->oid);
+		if (!reply->msg->r.ExtendedResponse.oid) {
+			return NT_STATUS_NO_MEMORY;
+		}
+	}
+
+	/* TODO: OID not recognized, return a protocol error */
+
+	ldapsrv_queue_reply(call, reply);
+	return NT_STATUS_OK;
+}