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r17224: Accept the start-tls extended request. Getting OpenLDAP to recognise

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our certificate, and proceed with the connection is left as an
exercise for the reader...

Andrew Bartlett
(This used to be commit 9bd66d4c95)
This commit is contained in:
Andrew Bartlett 2006-07-25 02:57:51 +00:00 committed by Gerald (Jerry) Carter
parent 1ea4f560fc
commit a6629e037a
1 changed files with 58 additions and 1 deletions
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59
source4/ldap_server/ldap_backend.c
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@ -25,6 +25,10 @@
#include "lib/ldb/include/ldb.h"
#include "lib/ldb/include/ldb_errors.h"
#include "lib/db_wrap.h"
#include "lib/tls/tls.h"
#include "smbd/service_task.h"
#include "smbd/service_stream.h"
#include "smbd/service.h"
#define VALID_DN_SYNTAX(dn,i) do {\
if (!(dn)) {\
@ -731,9 +735,25 @@ static NTSTATUS ldapsrv_AbandonRequest(struct ldapsrv_call *call)
return NT_STATUS_OK;
}
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->connection->socket = ctx->tls_socket;
packet_set_socket(ctx->conn->packet, ctx->conn->connection->socket);
}
static NTSTATUS ldapsrv_ExtendedRequest(struct ldapsrv_call *call)
{
/* struct ldap_ExtendedRequest *req = &call->request.r.ExtendedRequest;*/
struct ldap_ExtendedRequest *req = &call->request->r.ExtendedRequest;
struct ldapsrv_reply *reply;
DEBUG(10, ("Extended\n"));
@ -745,6 +765,43 @@ static NTSTATUS ldapsrv_ExtendedRequest(struct ldapsrv_call *call)
ZERO_STRUCT(reply->msg->r);
/* check if we have a START_TLS call */
if (strcmp(req->oid, LDB_EXTENDED_START_TLS_OID) == 0) {
NTSTATUS status;
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;
}