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s4:rpc_server: implement async ALTER_CONTEXT using gensec_update_send/recv

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Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
This commit is contained in:
Stefan Metzmacher 2017-05-15 15:20:56 +02:00 committed by Andrew Bartlett
parent 2681370cea
commit 0f55829940
1 changed files with 32 additions and 6 deletions
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38
source4/rpc_server/dcerpc_server.c
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@ -1493,17 +1493,21 @@ static NTSTATUS dcesrv_negotiate_contexts(struct dcesrv_call_state *call,
return NT_STATUS_OK;
}
static void dcesrv_alter_done(struct tevent_req *subreq);
/*
handle a alter context request
*/
static NTSTATUS dcesrv_alter(struct dcesrv_call_state *call)
{
struct dcesrv_connection *conn = call->conn;
NTSTATUS status;
bool auth_ok = false;
struct ncacn_packet *pkt = &call->ack_pkt;
uint32_t extra_flags = 0;
struct dcesrv_auth *auth = &call->conn->auth_state;
struct dcerpc_ack_ctx *ack_ctx_list = NULL;
struct tevent_req *subreq = NULL;
size_t i;
if (!call->conn->allow_alter) {
@ -1615,17 +1619,39 @@ static NTSTATUS dcesrv_alter(struct dcesrv_call_state *call)
return dcesrv_auth_reply(call);
}
status = gensec_update_ev(auth->gensec_security,
call, call->event_ctx,
call->in_auth_info.credentials,
&call->out_auth_info->credentials);
subreq = gensec_update_send(call, call->event_ctx,
auth->gensec_security,
call->in_auth_info.credentials);
if (subreq == NULL) {
return NT_STATUS_NO_MEMORY;
}
tevent_req_set_callback(subreq, dcesrv_alter_done, call);
return dcesrv_conn_auth_wait_setup(conn);
}
static void dcesrv_alter_done(struct tevent_req *subreq)
{
struct dcesrv_call_state *call =
tevent_req_callback_data(subreq,
struct dcesrv_call_state);
struct dcesrv_connection *conn = call->conn;
NTSTATUS status;
status = gensec_update_recv(subreq, call,
&call->out_auth_info->credentials);
TALLOC_FREE(subreq);
status = dcesrv_auth_complete(call, status);
if (!NT_STATUS_IS_OK(status)) {
return dcesrv_fault_disconnect(call, DCERPC_FAULT_SEC_PKG_ERROR);
status = dcesrv_fault_disconnect(call, DCERPC_FAULT_SEC_PKG_ERROR);
dcesrv_conn_auth_wait_finished(conn, status);
return;
}
return dcesrv_auth_reply(call);
status = dcesrv_auth_reply(call);
dcesrv_conn_auth_wait_finished(conn, status);
return;
}
/*