Convert rpc_pipe_bind to tevent_req
[ira/wip.git] / source3 / rpc_client / cli_pipe.c
index b9fd32248514ec72e90aff841c6afdffa6d2f5fa..6b83c170f5791d06097c2d0671dbbc8651fa30ee 100644 (file)
@@ -65,7 +65,7 @@ static const struct pipe_id_info {
        { PIPE_SRVSVC,          &ndr_table_srvsvc.syntax_id },
        { PIPE_WKSSVC,          &ndr_table_wkssvc.syntax_id },
        { PIPE_WINREG,          &ndr_table_winreg.syntax_id },
-       { PIPE_SPOOLSS,         &syntax_spoolss },
+       { PIPE_SPOOLSS,         &ndr_table_spoolss.syntax_id },
        { PIPE_NETDFS,          &ndr_table_netdfs.syntax_id },
        { PIPE_ECHO,            &ndr_table_rpcecho.syntax_id },
        { PIPE_SHUTDOWN,        &ndr_table_initshutdown.syntax_id },
@@ -207,18 +207,18 @@ struct rpc_read_state {
        size_t num_read;
 };
 
-static void rpc_read_done(struct async_req *subreq);
+static void rpc_read_done(struct tevent_req *subreq);
 
-static struct async_req *rpc_read_send(TALLOC_CTX *mem_ctx,
-                                      struct event_context *ev,
-                                      struct rpc_cli_transport *transport,
-                                      uint8_t *data, size_t size)
+static struct tevent_req *rpc_read_send(TALLOC_CTX *mem_ctx,
+                                       struct event_context *ev,
+                                       struct rpc_cli_transport *transport,
+                                       uint8_t *data, size_t size)
 {
-       struct async_req *result, *subreq;
+       struct tevent_req *req, *subreq;
        struct rpc_read_state *state;
 
-       if (!async_req_setup(mem_ctx, &result, &state,
-                            struct rpc_read_state)) {
+       req = tevent_req_create(mem_ctx, &state, struct rpc_read_state);
+       if (req == NULL) {
                return NULL;
        }
        state->ev = ev;
@@ -234,34 +234,33 @@ static struct async_req *rpc_read_send(TALLOC_CTX *mem_ctx,
        if (subreq == NULL) {
                goto fail;
        }
-       subreq->async.fn = rpc_read_done;
-       subreq->async.priv = result;
-       return result;
+       tevent_req_set_callback(subreq, rpc_read_done, req);
+       return req;
 
  fail:
-       TALLOC_FREE(result);
+       TALLOC_FREE(req);
        return NULL;
 }
 
-static void rpc_read_done(struct async_req *subreq)
+static void rpc_read_done(struct tevent_req *subreq)
 {
-       struct async_req *req = talloc_get_type_abort(
-               subreq->async.priv, struct async_req);
-       struct rpc_read_state *state = talloc_get_type_abort(
-               req->private_data, struct rpc_read_state);
+       struct tevent_req *req = tevent_req_callback_data(
+               subreq, struct tevent_req);
+       struct rpc_read_state *state = tevent_req_data(
+               req, struct rpc_read_state);
        NTSTATUS status;
        ssize_t received;
 
        status = state->transport->read_recv(subreq, &received);
        TALLOC_FREE(subreq);
        if (!NT_STATUS_IS_OK(status)) {
-               async_req_nterror(req, status);
+               tevent_req_nterror(req, status);
                return;
        }
 
        state->num_read += received;
        if (state->num_read == state->size) {
-               async_req_done(req);
+               tevent_req_done(req);
                return;
        }
 
@@ -269,16 +268,15 @@ static void rpc_read_done(struct async_req *subreq)
                                             state->data + state->num_read,
                                             state->size - state->num_read,
                                             state->transport->priv);
-       if (async_req_ntnomem(subreq, req)) {
+       if (tevent_req_nomem(subreq, req)) {
                return;
        }
-       subreq->async.fn = rpc_read_done;
-       subreq->async.priv = req;
+       tevent_req_set_callback(subreq, rpc_read_done, req);
 }
 
-static NTSTATUS rpc_read_recv(struct async_req *req)
+static NTSTATUS rpc_read_recv(struct tevent_req *req)
 {
-       return async_req_simple_recv_ntstatus(req);
+       return tevent_req_simple_recv_ntstatus(req);
 }
 
 struct rpc_write_state {
@@ -289,18 +287,18 @@ struct rpc_write_state {
        size_t num_written;
 };
 
-static void rpc_write_done(struct async_req *subreq);
+static void rpc_write_done(struct tevent_req *subreq);
 
-static struct async_req *rpc_write_send(TALLOC_CTX *mem_ctx,
-                                       struct event_context *ev,
-                                       struct rpc_cli_transport *transport,
-                                       const uint8_t *data, size_t size)
+static struct tevent_req *rpc_write_send(TALLOC_CTX *mem_ctx,
+                                        struct event_context *ev,
+                                        struct rpc_cli_transport *transport,
+                                        const uint8_t *data, size_t size)
 {
-       struct async_req *result, *subreq;
+       struct tevent_req *req, *subreq;
        struct rpc_write_state *state;
 
-       if (!async_req_setup(mem_ctx, &result, &state,
-                            struct rpc_write_state)) {
+       req = tevent_req_create(mem_ctx, &state, struct rpc_write_state);
+       if (req == NULL) {
                return NULL;
        }
        state->ev = ev;
@@ -315,34 +313,33 @@ static struct async_req *rpc_write_send(TALLOC_CTX *mem_ctx,
        if (subreq == NULL) {
                goto fail;
        }
-       subreq->async.fn = rpc_write_done;
-       subreq->async.priv = result;
-       return result;
+       tevent_req_set_callback(subreq, rpc_write_done, req);
+       return req;
  fail:
-       TALLOC_FREE(result);
+       TALLOC_FREE(req);
        return NULL;
 }
 
-static void rpc_write_done(struct async_req *subreq)
+static void rpc_write_done(struct tevent_req *subreq)
 {
-       struct async_req *req = talloc_get_type_abort(
-               subreq->async.priv, struct async_req);
-       struct rpc_write_state *state = talloc_get_type_abort(
-               req->private_data, struct rpc_write_state);
+       struct tevent_req *req = tevent_req_callback_data(
+               subreq, struct tevent_req);
+       struct rpc_write_state *state = tevent_req_data(
+               req, struct rpc_write_state);
        NTSTATUS status;
        ssize_t written;
 
        status = state->transport->write_recv(subreq, &written);
        TALLOC_FREE(subreq);
        if (!NT_STATUS_IS_OK(status)) {
-               async_req_nterror(req, status);
+               tevent_req_nterror(req, status);
                return;
        }
 
        state->num_written += written;
 
        if (state->num_written == state->size) {
-               async_req_done(req);
+               tevent_req_done(req);
                return;
        }
 
@@ -350,16 +347,15 @@ static void rpc_write_done(struct async_req *subreq)
                                              state->data + state->num_written,
                                              state->size - state->num_written,
                                              state->transport->priv);
-       if (async_req_ntnomem(subreq, req)) {
+       if (tevent_req_nomem(subreq, req)) {
                return;
        }
-       subreq->async.fn = rpc_write_done;
-       subreq->async.priv = req;
+       tevent_req_set_callback(subreq, rpc_write_done, req);
 }
 
-static NTSTATUS rpc_write_recv(struct async_req *req)
+static NTSTATUS rpc_write_recv(struct tevent_req *req)
 {
-       return async_req_simple_recv_ntstatus(req);
+       return tevent_req_simple_recv_ntstatus(req);
 }
 
 
@@ -399,22 +395,23 @@ struct get_complete_frag_state {
        prs_struct *pdu;
 };
 
-static void get_complete_frag_got_header(struct async_req *subreq);
-static void get_complete_frag_got_rest(struct async_req *subreq);
+static void get_complete_frag_got_header(struct tevent_req *subreq);
+static void get_complete_frag_got_rest(struct tevent_req *subreq);
 
-static struct async_req *get_complete_frag_send(TALLOC_CTX *mem_ctx,
-                                              struct event_context *ev,
-                                              struct rpc_pipe_client *cli,
-                                              struct rpc_hdr_info *prhdr,
-                                              prs_struct *pdu)
+static struct tevent_req *get_complete_frag_send(TALLOC_CTX *mem_ctx,
+                                                struct event_context *ev,
+                                                struct rpc_pipe_client *cli,
+                                                struct rpc_hdr_info *prhdr,
+                                                prs_struct *pdu)
 {
-       struct async_req *result, *subreq;
+       struct tevent_req *req, *subreq;
        struct get_complete_frag_state *state;
        uint32_t pdu_len;
        NTSTATUS status;
 
-       if (!async_req_setup(mem_ctx, &result, &state,
-                            struct get_complete_frag_state)) {
+       req = tevent_req_create(mem_ctx, &state,
+                               struct get_complete_frag_state);
+       if (req == NULL) {
                return NULL;
        }
        state->ev = ev;
@@ -437,9 +434,9 @@ static struct async_req *get_complete_frag_send(TALLOC_CTX *mem_ctx,
                        status = NT_STATUS_NO_MEMORY;
                        goto post_status;
                }
-               subreq->async.fn = get_complete_frag_got_header;
-               subreq->async.priv = result;
-               return result;
+               tevent_req_set_callback(subreq, get_complete_frag_got_header,
+                                       req);
+               return req;
        }
 
        status = parse_rpc_header(cli, prhdr, pdu);
@@ -463,43 +460,44 @@ static struct async_req *get_complete_frag_send(TALLOC_CTX *mem_ctx,
                        status = NT_STATUS_NO_MEMORY;
                        goto post_status;
                }
-               subreq->async.fn = get_complete_frag_got_rest;
-               subreq->async.priv = result;
-               return result;
+               tevent_req_set_callback(subreq, get_complete_frag_got_rest,
+                                       req);
+               return req;
        }
 
        status = NT_STATUS_OK;
  post_status:
-       if (async_post_ntstatus(result, ev, status)) {
-               return result;
+       if (NT_STATUS_IS_OK(status)) {
+               tevent_req_done(req);
+       } else {
+               tevent_req_nterror(req, status);
        }
-       TALLOC_FREE(result);
-       return NULL;
+       return tevent_req_post(req, ev);
 }
 
-static void get_complete_frag_got_header(struct async_req *subreq)
+static void get_complete_frag_got_header(struct tevent_req *subreq)
 {
-       struct async_req *req = talloc_get_type_abort(
-               subreq->async.priv, struct async_req);
-       struct get_complete_frag_state *state = talloc_get_type_abort(
-               req->private_data, struct get_complete_frag_state);
+       struct tevent_req *req = tevent_req_callback_data(
+               subreq, struct tevent_req);
+       struct get_complete_frag_state *state = tevent_req_data(
+               req, struct get_complete_frag_state);
        NTSTATUS status;
 
        status = rpc_read_recv(subreq);
        TALLOC_FREE(subreq);
        if (!NT_STATUS_IS_OK(status)) {
-               async_req_nterror(req, status);
+               tevent_req_nterror(req, status);
                return;
        }
 
        status = parse_rpc_header(state->cli, state->prhdr, state->pdu);
        if (!NT_STATUS_IS_OK(status)) {
-               async_req_nterror(req, status);
+               tevent_req_nterror(req, status);
                return;
        }
 
        if (!rpc_grow_buffer(state->pdu, state->prhdr->frag_len)) {
-               async_req_nterror(req, NT_STATUS_NO_MEMORY);
+               tevent_req_nterror(req, NT_STATUS_NO_MEMORY);
                return;
        }
 
@@ -512,31 +510,30 @@ static void get_complete_frag_got_header(struct async_req *subreq)
                state, state->ev, state->cli->transport,
                (uint8_t *)(prs_data_p(state->pdu) + RPC_HEADER_LEN),
                state->prhdr->frag_len - RPC_HEADER_LEN);
-       if (async_req_ntnomem(subreq, req)) {
+       if (tevent_req_nomem(subreq, req)) {
                return;
        }
-       subreq->async.fn = get_complete_frag_got_rest;
-       subreq->async.priv = req;
+       tevent_req_set_callback(subreq, get_complete_frag_got_rest, req);
 }
 
-static void get_complete_frag_got_rest(struct async_req *subreq)
+static void get_complete_frag_got_rest(struct tevent_req *subreq)
 {
-       struct async_req *req = talloc_get_type_abort(
-               subreq->async.priv, struct async_req);
+       struct tevent_req *req = tevent_req_callback_data(
+               subreq, struct tevent_req);
        NTSTATUS status;
 
        status = rpc_read_recv(subreq);
        TALLOC_FREE(subreq);
        if (!NT_STATUS_IS_OK(status)) {
-               async_req_nterror(req, status);
+               tevent_req_nterror(req, status);
                return;
        }
-       async_req_done(req);
+       tevent_req_done(req);
 }
 
-static NTSTATUS get_complete_frag_recv(struct async_req *req)
+static NTSTATUS get_complete_frag_recv(struct tevent_req *req)
 {
-       return async_req_simple_recv_ntstatus(req);
+       return tevent_req_simple_recv_ntstatus(req);
 }
 
 /****************************************************************************
@@ -1037,22 +1034,22 @@ struct cli_api_pipe_state {
        uint32_t rdata_len;
 };
 
-static void cli_api_pipe_trans_done(struct async_req *subreq);
-static void cli_api_pipe_write_done(struct async_req *subreq);
-static void cli_api_pipe_read_done(struct async_req *subreq);
+static void cli_api_pipe_trans_done(struct tevent_req *subreq);
+static void cli_api_pipe_write_done(struct tevent_req *subreq);
+static void cli_api_pipe_read_done(struct tevent_req *subreq);
 
-static struct async_req *cli_api_pipe_send(TALLOC_CTX *mem_ctx,
-                                          struct event_context *ev,
-                                          struct rpc_cli_transport *transport,
-                                          uint8_t *data, size_t data_len,
-                                          uint32_t max_rdata_len)
+static struct tevent_req *cli_api_pipe_send(TALLOC_CTX *mem_ctx,
+                                           struct event_context *ev,
+                                           struct rpc_cli_transport *transport,
+                                           uint8_t *data, size_t data_len,
+                                           uint32_t max_rdata_len)
 {
-       struct async_req *result, *subreq;
+       struct tevent_req *req, *subreq;
        struct cli_api_pipe_state *state;
        NTSTATUS status;
 
-       if (!async_req_setup(mem_ctx, &result, &state,
-                            struct cli_api_pipe_state)) {
+       req = tevent_req_create(mem_ctx, &state, struct cli_api_pipe_state);
+       if (req == NULL) {
                return NULL;
        }
        state->ev = ev;
@@ -1072,12 +1069,10 @@ static struct async_req *cli_api_pipe_send(TALLOC_CTX *mem_ctx,
                subreq = transport->trans_send(state, ev, data, data_len,
                                               max_rdata_len, transport->priv);
                if (subreq == NULL) {
-                       status = NT_STATUS_NO_MEMORY;
-                       goto post_status;
+                       goto fail;
                }
-               subreq->async.fn = cli_api_pipe_trans_done;
-               subreq->async.priv = result;
-               return result;
+               tevent_req_set_callback(subreq, cli_api_pipe_trans_done, req);
+               return req;
        }
 
        /*
@@ -1089,56 +1084,54 @@ static struct async_req *cli_api_pipe_send(TALLOC_CTX *mem_ctx,
        if (subreq == NULL) {
                goto fail;
        }
-       subreq->async.fn = cli_api_pipe_write_done;
-       subreq->async.priv = result;
-       return result;
+       tevent_req_set_callback(subreq, cli_api_pipe_write_done, req);
+       return req;
 
        status = NT_STATUS_INVALID_PARAMETER;
 
  post_status:
-       if (async_post_ntstatus(result, ev, status)) {
-               return result;
-       }
+       tevent_req_nterror(req, status);
+       return tevent_req_post(req, ev);
  fail:
-       TALLOC_FREE(result);
+       TALLOC_FREE(req);
        return NULL;
 }
 
-static void cli_api_pipe_trans_done(struct async_req *subreq)
+static void cli_api_pipe_trans_done(struct tevent_req *subreq)
 {
-       struct async_req *req = talloc_get_type_abort(
-               subreq->async.priv, struct async_req);
-       struct cli_api_pipe_state *state = talloc_get_type_abort(
-               req->private_data, struct cli_api_pipe_state);
+       struct tevent_req *req = tevent_req_callback_data(
+               subreq, struct tevent_req);
+       struct cli_api_pipe_state *state = tevent_req_data(
+               req, struct cli_api_pipe_state);
        NTSTATUS status;
 
        status = state->transport->trans_recv(subreq, state, &state->rdata,
                                              &state->rdata_len);
        TALLOC_FREE(subreq);
        if (!NT_STATUS_IS_OK(status)) {
-               async_req_nterror(req, status);
+               tevent_req_nterror(req, status);
                return;
        }
-       async_req_done(req);
+       tevent_req_done(req);
 }
 
-static void cli_api_pipe_write_done(struct async_req *subreq)
+static void cli_api_pipe_write_done(struct tevent_req *subreq)
 {
-       struct async_req *req = talloc_get_type_abort(
-               subreq->async.priv, struct async_req);
-       struct cli_api_pipe_state *state = talloc_get_type_abort(
-               req->private_data, struct cli_api_pipe_state);
+       struct tevent_req *req = tevent_req_callback_data(
+               subreq, struct tevent_req);
+       struct cli_api_pipe_state *state = tevent_req_data(
+               req, struct cli_api_pipe_state);
        NTSTATUS status;
 
        status = rpc_write_recv(subreq);
        TALLOC_FREE(subreq);
        if (!NT_STATUS_IS_OK(status)) {
-               async_req_nterror(req, status);
+               tevent_req_nterror(req, status);
                return;
        }
 
        state->rdata = TALLOC_ARRAY(state, uint8_t, RPC_HEADER_LEN);
-       if (async_req_ntnomem(state->rdata, req)) {
+       if (tevent_req_nomem(state->rdata, req)) {
                return;
        }
 
@@ -1150,40 +1143,39 @@ static void cli_api_pipe_write_done(struct async_req *subreq)
        subreq = state->transport->read_send(state, state->ev, state->rdata,
                                             RPC_HEADER_LEN,
                                             state->transport->priv);
-       if (async_req_ntnomem(subreq, req)) {
+       if (tevent_req_nomem(subreq, req)) {
                return;
        }
-       subreq->async.fn = cli_api_pipe_read_done;
-       subreq->async.priv = req;
+       tevent_req_set_callback(subreq, cli_api_pipe_read_done, req);
 }
 
-static void cli_api_pipe_read_done(struct async_req *subreq)
+static void cli_api_pipe_read_done(struct tevent_req *subreq)
 {
-       struct async_req *req = talloc_get_type_abort(
-               subreq->async.priv, struct async_req);
-       struct cli_api_pipe_state *state = talloc_get_type_abort(
-               req->private_data, struct cli_api_pipe_state);
+       struct tevent_req *req = tevent_req_callback_data(
+               subreq, struct tevent_req);
+       struct cli_api_pipe_state *state = tevent_req_data(
+               req, struct cli_api_pipe_state);
        NTSTATUS status;
        ssize_t received;
 
        status = state->transport->read_recv(subreq, &received);
        TALLOC_FREE(subreq);
        if (!NT_STATUS_IS_OK(status)) {
-               async_req_nterror(req, status);
+               tevent_req_nterror(req, status);
                return;
        }
        state->rdata_len = received;
-       async_req_done(req);
+       tevent_req_done(req);
 }
 
-static NTSTATUS cli_api_pipe_recv(struct async_req *req, TALLOC_CTX *mem_ctx,
+static NTSTATUS cli_api_pipe_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
                                  uint8_t **prdata, uint32_t *prdata_len)
 {
-       struct cli_api_pipe_state *state = talloc_get_type_abort(
-               req->private_data, struct cli_api_pipe_state);
+       struct cli_api_pipe_state *state = tevent_req_data(
+               req, struct cli_api_pipe_state);
        NTSTATUS status;
 
-       if (async_req_is_nterror(req, &status)) {
+       if (tevent_req_is_nterror(req, &status)) {
                return status;
        }
 
@@ -1237,22 +1229,22 @@ static int rpc_api_pipe_state_destructor(struct rpc_api_pipe_state *state)
        return 0;
 }
 
-static void rpc_api_pipe_trans_done(struct async_req *subreq);
-static void rpc_api_pipe_got_pdu(struct async_req *subreq);
+static void rpc_api_pipe_trans_done(struct tevent_req *subreq);
+static void rpc_api_pipe_got_pdu(struct tevent_req *subreq);
 
-static struct async_req *rpc_api_pipe_send(TALLOC_CTX *mem_ctx,
-                                          struct event_context *ev,
-                                          struct rpc_pipe_client *cli,
-                                          prs_struct *data, /* Outgoing PDU */
-                                          uint8_t expected_pkt_type)
+static struct tevent_req *rpc_api_pipe_send(TALLOC_CTX *mem_ctx,
+                                           struct event_context *ev,
+                                           struct rpc_pipe_client *cli,
+                                           prs_struct *data, /* Outgoing PDU */
+                                           uint8_t expected_pkt_type)
 {
-       struct async_req *result, *subreq;
+       struct tevent_req *req, *subreq;
        struct rpc_api_pipe_state *state;
        uint16_t max_recv_frag;
        NTSTATUS status;
 
-       if (!async_req_setup(mem_ctx, &result, &state,
-                            struct rpc_api_pipe_state)) {
+       req = tevent_req_create(mem_ctx, &state, struct rpc_api_pipe_state);
+       if (req == NULL) {
                return NULL;
        }
        state->ev = ev;
@@ -1288,27 +1280,25 @@ static struct async_req *rpc_api_pipe_send(TALLOC_CTX *mem_ctx,
                                   (uint8_t *)prs_data_p(data),
                                   prs_offset(data), max_recv_frag);
        if (subreq == NULL) {
-               status = NT_STATUS_NO_MEMORY;
-               goto post_status;
+               goto fail;
        }
-       subreq->async.fn = rpc_api_pipe_trans_done;
-       subreq->async.priv = result;
-       return result;
+       tevent_req_set_callback(subreq, rpc_api_pipe_trans_done, req);
+       return req;
 
  post_status:
-       if (async_post_ntstatus(result, ev, status)) {
-               return result;
-       }
-       TALLOC_FREE(result);
+       tevent_req_nterror(req, status);
+       return tevent_req_post(req, ev);
+ fail:
+       TALLOC_FREE(req);
        return NULL;
 }
 
-static void rpc_api_pipe_trans_done(struct async_req *subreq)
+static void rpc_api_pipe_trans_done(struct tevent_req *subreq)
 {
-       struct async_req *req = talloc_get_type_abort(
-               subreq->async.priv, struct async_req);
-       struct rpc_api_pipe_state *state = talloc_get_type_abort(
-               req->private_data, struct rpc_api_pipe_state);
+       struct tevent_req *req = tevent_req_callback_data(
+               subreq, struct tevent_req);
+       struct rpc_api_pipe_state *state = tevent_req_data(
+               req, struct rpc_api_pipe_state);
        NTSTATUS status;
        uint8_t *rdata = NULL;
        uint32_t rdata_len = 0;
@@ -1318,14 +1308,14 @@ static void rpc_api_pipe_trans_done(struct async_req *subreq)
        TALLOC_FREE(subreq);
        if (!NT_STATUS_IS_OK(status)) {
                DEBUG(5, ("cli_api_pipe failed: %s\n", nt_errstr(status)));
-               async_req_nterror(req, status);
+               tevent_req_nterror(req, status);
                return;
        }
 
        if (rdata == NULL) {
                DEBUG(3,("rpc_api_pipe: %s failed to return data.\n",
                         rpccli_pipe_txt(debug_ctx(), state->cli)));
-               async_req_done(req);
+               tevent_req_done(req);
                return;
        }
 
@@ -1336,7 +1326,7 @@ static void rpc_api_pipe_trans_done(struct async_req *subreq)
         */
        rdata_copy = (char *)memdup(rdata, rdata_len);
        TALLOC_FREE(rdata);
-       if (async_req_ntnomem(rdata_copy, req)) {
+       if (tevent_req_nomem(rdata_copy, req)) {
                return;
        }
        prs_give_memory(&state->incoming_frag, rdata_copy, rdata_len, true);
@@ -1344,19 +1334,18 @@ static void rpc_api_pipe_trans_done(struct async_req *subreq)
        /* Ensure we have enough data for a pdu. */
        subreq = get_complete_frag_send(state, state->ev, state->cli,
                                        &state->rhdr, &state->incoming_frag);
-       if (async_req_ntnomem(subreq, req)) {
+       if (tevent_req_nomem(subreq, req)) {
                return;
        }
-       subreq->async.fn = rpc_api_pipe_got_pdu;
-       subreq->async.priv = req;
+       tevent_req_set_callback(subreq, rpc_api_pipe_got_pdu, req);
 }
 
-static void rpc_api_pipe_got_pdu(struct async_req *subreq)
+static void rpc_api_pipe_got_pdu(struct tevent_req *subreq)
 {
-       struct async_req *req = talloc_get_type_abort(
-               subreq->async.priv, struct async_req);
-       struct rpc_api_pipe_state *state = talloc_get_type_abort(
-               req->private_data, struct rpc_api_pipe_state);
+       struct tevent_req *req = tevent_req_callback_data(
+               subreq, struct tevent_req);
+       struct rpc_api_pipe_state *state = tevent_req_data(
+               req, struct rpc_api_pipe_state);
        NTSTATUS status;
        char *rdata = NULL;
        uint32_t rdata_len = 0;
@@ -1366,7 +1355,7 @@ static void rpc_api_pipe_got_pdu(struct async_req *subreq)
        if (!NT_STATUS_IS_OK(status)) {
                DEBUG(5, ("get_complete_frag failed: %s\n",
                          nt_errstr(status)));
-               async_req_nterror(req, status);
+               tevent_req_nterror(req, status);
                return;
        }
 
@@ -1381,7 +1370,7 @@ static void rpc_api_pipe_got_pdu(struct async_req *subreq)
                  nt_errstr(status)));
 
        if (!NT_STATUS_IS_OK(status)) {
-               async_req_nterror(req, status);
+               tevent_req_nterror(req, status);
                return;
        }
 
@@ -1405,13 +1394,13 @@ static void rpc_api_pipe_got_pdu(struct async_req *subreq)
                         "%s\n",
                         state->incoming_pdu.bigendian_data?"big":"little",
                         state->incoming_frag.bigendian_data?"big":"little"));
-               async_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
+               tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
                return;
        }
 
        /* Now copy the data portion out of the pdu into rbuf. */
        if (!prs_force_grow(&state->incoming_pdu, rdata_len)) {
-               async_req_nterror(req, NT_STATUS_NO_MEMORY);
+               tevent_req_nterror(req, NT_STATUS_NO_MEMORY);
                return;
        }
 
@@ -1422,7 +1411,7 @@ static void rpc_api_pipe_got_pdu(struct async_req *subreq)
        status = cli_pipe_reset_current_pdu(state->cli, &state->rhdr,
                                            &state->incoming_frag);
        if (!NT_STATUS_IS_OK(status)) {
-               async_req_nterror(req, status);
+               tevent_req_nterror(req, status);
                return;
        }
 
@@ -1430,27 +1419,26 @@ static void rpc_api_pipe_got_pdu(struct async_req *subreq)
                DEBUG(10,("rpc_api_pipe: %s returned %u bytes.\n",
                          rpccli_pipe_txt(debug_ctx(), state->cli),
                          (unsigned)prs_data_size(&state->incoming_pdu)));
-               async_req_done(req);
+               tevent_req_done(req);
                return;
        }
 
        subreq = get_complete_frag_send(state, state->ev, state->cli,
                                        &state->rhdr, &state->incoming_frag);
-       if (async_req_ntnomem(subreq, req)) {
+       if (tevent_req_nomem(subreq, req)) {
                return;
        }
-       subreq->async.fn = rpc_api_pipe_got_pdu;
-       subreq->async.priv = req;
+       tevent_req_set_callback(subreq, rpc_api_pipe_got_pdu, req);
 }
 
-static NTSTATUS rpc_api_pipe_recv(struct async_req *req, TALLOC_CTX *mem_ctx,
+static NTSTATUS rpc_api_pipe_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
                                  prs_struct *reply_pdu)
 {
-       struct rpc_api_pipe_state *state = talloc_get_type_abort(
-               req->private_data, struct rpc_api_pipe_state);
+       struct rpc_api_pipe_state *state = tevent_req_data(
+               req, struct rpc_api_pipe_state);
        NTSTATUS status;
 
-       if (async_req_is_nterror(req, &status)) {
+       if (tevent_req_is_nterror(req, &status)) {
                return status;
        }
 
@@ -2043,24 +2031,25 @@ static int rpc_api_pipe_req_state_destructor(struct rpc_api_pipe_req_state *s)
        return 0;
 }
 
-static void rpc_api_pipe_req_write_done(struct async_req *subreq);
-static void rpc_api_pipe_req_done(struct async_req *subreq);
+static void rpc_api_pipe_req_write_done(struct tevent_req *subreq);
+static void rpc_api_pipe_req_done(struct tevent_req *subreq);
 static NTSTATUS prepare_next_frag(struct rpc_api_pipe_req_state *state,
                                  bool *is_last_frag);
 
-struct async_req *rpc_api_pipe_req_send(TALLOC_CTX *mem_ctx,
-                                       struct event_context *ev,
-                                       struct rpc_pipe_client *cli,
-                                       uint8_t op_num,
-                                       prs_struct *req_data)
+struct tevent_req *rpc_api_pipe_req_send(TALLOC_CTX *mem_ctx,
+                                        struct event_context *ev,
+                                        struct rpc_pipe_client *cli,
+                                        uint8_t op_num,
+                                        prs_struct *req_data)
 {
-       struct async_req *result, *subreq;
+       struct tevent_req *req, *subreq;
        struct rpc_api_pipe_req_state *state;
        NTSTATUS status;
        bool is_last_frag;
 
-       if (!async_req_setup(mem_ctx, &result, &state,
-                            struct rpc_api_pipe_req_state)) {
+       req = tevent_req_create(mem_ctx, &state,
+                               struct rpc_api_pipe_req_state);
+       if (req == NULL) {
                return NULL;
        }
        state->ev = ev;
@@ -2081,8 +2070,7 @@ struct async_req *rpc_api_pipe_req_send(TALLOC_CTX *mem_ctx,
 
        if (!prs_init(&state->outgoing_frag, cli->max_xmit_frag,
                      state, MARSHALL)) {
-               status = NT_STATUS_NO_MEMORY;
-               goto post_status;
+               goto fail;
        }
 
        talloc_set_destructor(state, rpc_api_pipe_req_state_destructor);
@@ -2097,30 +2085,27 @@ struct async_req *rpc_api_pipe_req_send(TALLOC_CTX *mem_ctx,
                                           &state->outgoing_frag,
                                           RPC_RESPONSE);
                if (subreq == NULL) {
-                       status = NT_STATUS_NO_MEMORY;
-                       goto post_status;
+                       goto fail;
                }
-               subreq->async.fn = rpc_api_pipe_req_done;
-               subreq->async.priv = result;
+               tevent_req_set_callback(subreq, rpc_api_pipe_req_done, req);
        } else {
                subreq = rpc_write_send(
                        state, ev, cli->transport,
                        (uint8_t *)prs_data_p(&state->outgoing_frag),
                        prs_offset(&state->outgoing_frag));
                if (subreq == NULL) {
-                       status = NT_STATUS_NO_MEMORY;
-                       goto post_status;
+                       goto fail;
                }
-               subreq->async.fn = rpc_api_pipe_req_write_done;
-               subreq->async.priv = result;
+               tevent_req_set_callback(subreq, rpc_api_pipe_req_write_done,
+                                       req);
        }
-       return result;
+       return req;
 
  post_status:
-       if (async_post_ntstatus(result, ev, status)) {
-               return result;
-       }
-       TALLOC_FREE(result);
+       tevent_req_nterror(req, status);
+       return tevent_req_post(req, ev);
+ fail:
+       TALLOC_FREE(req);
        return NULL;
 }
 
@@ -2209,25 +2194,25 @@ static NTSTATUS prepare_next_frag(struct rpc_api_pipe_req_state *state,
        return status;
 }
 
-static void rpc_api_pipe_req_write_done(struct async_req *subreq)
+static void rpc_api_pipe_req_write_done(struct tevent_req *subreq)
 {
-       struct async_req *req = talloc_get_type_abort(
-               subreq->async.priv, struct async_req);
-       struct rpc_api_pipe_req_state *state = talloc_get_type_abort(
-               req->private_data, struct rpc_api_pipe_req_state);
+       struct tevent_req *req = tevent_req_callback_data(
+               subreq, struct tevent_req);
+       struct rpc_api_pipe_req_state *state = tevent_req_data(
+               req, struct rpc_api_pipe_req_state);
        NTSTATUS status;
        bool is_last_frag;
 
        status = rpc_write_recv(subreq);
        TALLOC_FREE(subreq);
        if (!NT_STATUS_IS_OK(status)) {
-               async_req_nterror(req, status);
+               tevent_req_nterror(req, status);
                return;
        }
 
        status = prepare_next_frag(state, &is_last_frag);
        if (!NT_STATUS_IS_OK(status)) {
-               async_req_nterror(req, status);
+               tevent_req_nterror(req, status);
                return;
        }
 
@@ -2235,50 +2220,49 @@ static void rpc_api_pipe_req_write_done(struct async_req *subreq)
                subreq = rpc_api_pipe_send(state, state->ev, state->cli,
                                           &state->outgoing_frag,
                                           RPC_RESPONSE);
-               if (async_req_ntnomem(subreq, req)) {
+               if (tevent_req_nomem(subreq, req)) {
                        return;
                }
-               subreq->async.fn = rpc_api_pipe_req_done;
-               subreq->async.priv = req;
+               tevent_req_set_callback(subreq, rpc_api_pipe_req_done, req);
        } else {
                subreq = rpc_write_send(
                        state, state->ev,
                        state->cli->transport,
                        (uint8_t *)prs_data_p(&state->outgoing_frag),
                        prs_offset(&state->outgoing_frag));
-               if (async_req_ntnomem(subreq, req)) {
+               if (tevent_req_nomem(subreq, req)) {
                        return;
                }
-               subreq->async.fn = rpc_api_pipe_req_write_done;
-               subreq->async.priv = req;
+               tevent_req_set_callback(subreq, rpc_api_pipe_req_write_done,
+                                       req);
        }
 }
 
-static void rpc_api_pipe_req_done(struct async_req *subreq)
+static void rpc_api_pipe_req_done(struct tevent_req *subreq)
 {
-       struct async_req *req = talloc_get_type_abort(
-               subreq->async.priv, struct async_req);
-       struct rpc_api_pipe_req_state *state = talloc_get_type_abort(
-               req->private_data, struct rpc_api_pipe_req_state);
+       struct tevent_req *req = tevent_req_callback_data(
+               subreq, struct tevent_req);
+       struct rpc_api_pipe_req_state *state = tevent_req_data(
+               req, struct rpc_api_pipe_req_state);
        NTSTATUS status;
 
        status = rpc_api_pipe_recv(subreq, state, &state->reply_pdu);
        TALLOC_FREE(subreq);
        if (!NT_STATUS_IS_OK(status)) {
-               async_req_nterror(req, status);
+               tevent_req_nterror(req, status);
                return;
        }
-       async_req_done(req);
+       tevent_req_done(req);
 }
 
-NTSTATUS rpc_api_pipe_req_recv(struct async_req *req, TALLOC_CTX *mem_ctx,
+NTSTATUS rpc_api_pipe_req_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
                               prs_struct *reply_pdu)
 {
-       struct rpc_api_pipe_req_state *state = talloc_get_type_abort(
-               req->private_data, struct rpc_api_pipe_req_state);
+       struct rpc_api_pipe_req_state *state = tevent_req_data(
+               req, struct rpc_api_pipe_req_state);
        NTSTATUS status;
 
-       if (async_req_is_nterror(req, &status)) {
+       if (tevent_req_is_nterror(req, &status)) {
                /*
                 * We always have to initialize to reply pdu, even if there is
                 * none. The rpccli_* caller routines expect this.
@@ -2306,7 +2290,7 @@ NTSTATUS rpc_api_pipe_req(TALLOC_CTX *mem_ctx, struct rpc_pipe_client *cli,
 {
        TALLOC_CTX *frame = talloc_stackframe();
        struct event_context *ev;
-       struct async_req *req;
+       struct tevent_req *req;
        NTSTATUS status = NT_STATUS_NO_MEMORY;
 
        ev = event_context_init(frame);
@@ -2319,9 +2303,7 @@ NTSTATUS rpc_api_pipe_req(TALLOC_CTX *mem_ctx, struct rpc_pipe_client *cli,
                goto fail;
        }
 
-       while (req->state < ASYNC_REQ_DONE) {
-               event_loop_once(ev);
-       }
+       tevent_req_poll(req, ev);
 
        status = rpc_api_pipe_req_recv(req, mem_ctx, out_data);
  fail:
@@ -2522,29 +2504,29 @@ static int rpc_pipe_bind_state_destructor(struct rpc_pipe_bind_state *state)
        return 0;
 }
 
-static void rpc_pipe_bind_step_one_done(struct async_req *subreq);
-static NTSTATUS rpc_finish_auth3_bind_send(struct async_req *req,
+static void rpc_pipe_bind_step_one_done(struct tevent_req *subreq);
+static NTSTATUS rpc_finish_auth3_bind_send(struct tevent_req *req,
                                           struct rpc_pipe_bind_state *state,
                                           struct rpc_hdr_info *phdr,
                                           prs_struct *reply_pdu);
-static void rpc_bind_auth3_write_done(struct async_req *subreq);
-static NTSTATUS rpc_finish_spnego_ntlmssp_bind_send(struct async_req *req,
+static void rpc_bind_auth3_write_done(struct tevent_req *subreq);
+static NTSTATUS rpc_finish_spnego_ntlmssp_bind_send(struct tevent_req *req,
                                                    struct rpc_pipe_bind_state *state,
                                                    struct rpc_hdr_info *phdr,
                                                    prs_struct *reply_pdu);
-static void rpc_bind_ntlmssp_api_done(struct async_req *subreq);
+static void rpc_bind_ntlmssp_api_done(struct tevent_req *subreq);
 
-struct async_req *rpc_pipe_bind_send(TALLOC_CTX *mem_ctx,
-                                    struct event_context *ev,
-                                    struct rpc_pipe_client *cli,
-                                    struct cli_pipe_auth_data *auth)
+struct tevent_req *rpc_pipe_bind_send(TALLOC_CTX *mem_ctx,
+                                     struct event_context *ev,
+                                     struct rpc_pipe_client *cli,
+                                     struct cli_pipe_auth_data *auth)
 {
-       struct async_req *result, *subreq;
+       struct tevent_req *req, *subreq;
        struct rpc_pipe_bind_state *state;
        NTSTATUS status;
 
-       if (!async_req_setup(mem_ctx, &result, &state,
-                            struct rpc_pipe_bind_state)) {
+       req = tevent_req_create(mem_ctx, &state, struct rpc_pipe_bind_state);
+       if (req == NULL) {
                return NULL;
        }
 
@@ -2577,27 +2559,25 @@ struct async_req *rpc_pipe_bind_send(TALLOC_CTX *mem_ctx,
        subreq = rpc_api_pipe_send(state, ev, cli, &state->rpc_out,
                                   RPC_BINDACK);
        if (subreq == NULL) {
-               status = NT_STATUS_NO_MEMORY;
-               goto post_status;
+               goto fail;
        }
-       subreq->async.fn = rpc_pipe_bind_step_one_done;
-       subreq->async.priv = result;
-       return result;
+       tevent_req_set_callback(subreq, rpc_pipe_bind_step_one_done, req);
+       return req;
 
  post_status:
-       if (async_post_ntstatus(result, ev, status)) {
-               return result;
-       }
-       TALLOC_FREE(result);
+       tevent_req_nterror(req, status);
+       return tevent_req_post(req, ev);
+ fail:
+       TALLOC_FREE(req);
        return NULL;
 }
 
-static void rpc_pipe_bind_step_one_done(struct async_req *subreq)
+static void rpc_pipe_bind_step_one_done(struct tevent_req *subreq)
 {
-       struct async_req *req = talloc_get_type_abort(
-               subreq->async.priv, struct async_req);
-       struct rpc_pipe_bind_state *state = talloc_get_type_abort(
-               req->private_data, struct rpc_pipe_bind_state);
+       struct tevent_req *req = tevent_req_callback_data(
+               subreq, struct tevent_req);
+       struct rpc_pipe_bind_state *state = tevent_req_data(
+               req, struct rpc_pipe_bind_state);
        prs_struct reply_pdu;
        struct rpc_hdr_info hdr;
        struct rpc_hdr_ba_info hdr_ba;
@@ -2609,7 +2589,7 @@ static void rpc_pipe_bind_step_one_done(struct async_req *subreq)
                DEBUG(3, ("rpc_pipe_bind: %s bind request returned %s\n",
                          rpccli_pipe_txt(debug_ctx(), state->cli),
                          nt_errstr(status)));
-               async_req_nterror(req, status);
+               tevent_req_nterror(req, status);
                return;
        }
 
@@ -2617,7 +2597,7 @@ static void rpc_pipe_bind_step_one_done(struct async_req *subreq)
        if (!smb_io_rpc_hdr("hdr", &hdr, &reply_pdu, 0)) {
                DEBUG(0, ("rpc_pipe_bind: failed to unmarshall RPC_HDR.\n"));
                prs_mem_free(&reply_pdu);
-               async_req_nterror(req, NT_STATUS_BUFFER_TOO_SMALL);
+               tevent_req_nterror(req, NT_STATUS_BUFFER_TOO_SMALL);
                return;
        }
 
@@ -2625,14 +2605,14 @@ static void rpc_pipe_bind_step_one_done(struct async_req *subreq)
                DEBUG(0, ("rpc_pipe_bind: Failed to unmarshall "
                          "RPC_HDR_BA.\n"));
                prs_mem_free(&reply_pdu);
-               async_req_nterror(req, NT_STATUS_BUFFER_TOO_SMALL);
+               tevent_req_nterror(req, NT_STATUS_BUFFER_TOO_SMALL);
                return;
        }
 
        if (!check_bind_response(&hdr_ba, &state->cli->transfer_syntax)) {
                DEBUG(2, ("rpc_pipe_bind: check_bind_response failed.\n"));
                prs_mem_free(&reply_pdu);
-               async_req_nterror(req, NT_STATUS_BUFFER_TOO_SMALL);
+               tevent_req_nterror(req, NT_STATUS_BUFFER_TOO_SMALL);
                return;
        }
 
@@ -2649,7 +2629,7 @@ static void rpc_pipe_bind_step_one_done(struct async_req *subreq)
        case PIPE_AUTH_TYPE_SCHANNEL:
                /* Bind complete. */
                prs_mem_free(&reply_pdu);
-               async_req_done(req);
+               tevent_req_done(req);
                break;
 
        case PIPE_AUTH_TYPE_NTLMSSP:
@@ -2658,7 +2638,7 @@ static void rpc_pipe_bind_step_one_done(struct async_req *subreq)
                                                    &reply_pdu);
                prs_mem_free(&reply_pdu);
                if (!NT_STATUS_IS_OK(status)) {
-                       async_req_nterror(req, status);
+                       tevent_req_nterror(req, status);
                }
                break;
 
@@ -2668,7 +2648,7 @@ static void rpc_pipe_bind_step_one_done(struct async_req *subreq)
                                                             &reply_pdu);
                prs_mem_free(&reply_pdu);
                if (!NT_STATUS_IS_OK(status)) {
-                       async_req_nterror(req, status);
+                       tevent_req_nterror(req, status);
                }
                break;
 
@@ -2679,11 +2659,11 @@ static void rpc_pipe_bind_step_one_done(struct async_req *subreq)
                DEBUG(0,("cli_finish_bind_auth: unknown auth type %u\n",
                         (unsigned int)state->cli->auth->auth_type));
                prs_mem_free(&reply_pdu);
-               async_req_nterror(req, NT_STATUS_INTERNAL_ERROR);
+               tevent_req_nterror(req, NT_STATUS_INTERNAL_ERROR);
        }
 }
 
-static NTSTATUS rpc_finish_auth3_bind_send(struct async_req *req,
+static NTSTATUS rpc_finish_auth3_bind_send(struct tevent_req *req,
                                           struct rpc_pipe_bind_state *state,
                                           struct rpc_hdr_info *phdr,
                                           prs_struct *reply_pdu)
@@ -2691,7 +2671,7 @@ static NTSTATUS rpc_finish_auth3_bind_send(struct async_req *req,
        DATA_BLOB server_response = data_blob_null;
        DATA_BLOB client_reply = data_blob_null;
        struct rpc_hdr_auth_info hdr_auth;
-       struct async_req *subreq;
+       struct tevent_req *subreq;
        NTSTATUS status;
 
        if ((phdr->auth_len == 0)
@@ -2742,27 +2722,26 @@ static NTSTATUS rpc_finish_auth3_bind_send(struct async_req *req,
        if (subreq == NULL) {
                return NT_STATUS_NO_MEMORY;
        }
-       subreq->async.fn = rpc_bind_auth3_write_done;
-       subreq->async.priv = req;
+       tevent_req_set_callback(subreq, rpc_bind_auth3_write_done, req);
        return NT_STATUS_OK;
 }
 
-static void rpc_bind_auth3_write_done(struct async_req *subreq)
+static void rpc_bind_auth3_write_done(struct tevent_req *subreq)
 {
-       struct async_req *req = talloc_get_type_abort(
-               subreq->async.priv, struct async_req);
+       struct tevent_req *req = tevent_req_callback_data(
+               subreq, struct tevent_req);
        NTSTATUS status;
 
        status = rpc_write_recv(subreq);
        TALLOC_FREE(subreq);
        if (!NT_STATUS_IS_OK(status)) {
-               async_req_nterror(req, status);
+               tevent_req_nterror(req, status);
                return;
        }
-       async_req_done(req);
+       tevent_req_done(req);
 }
 
-static NTSTATUS rpc_finish_spnego_ntlmssp_bind_send(struct async_req *req,
+static NTSTATUS rpc_finish_spnego_ntlmssp_bind_send(struct tevent_req *req,
                                                    struct rpc_pipe_bind_state *state,
                                                    struct rpc_hdr_info *phdr,
                                                    prs_struct *reply_pdu)
@@ -2772,7 +2751,7 @@ static NTSTATUS rpc_finish_spnego_ntlmssp_bind_send(struct async_req *req,
        DATA_BLOB client_reply = data_blob_null;
        DATA_BLOB tmp_blob = data_blob_null;
        RPC_HDR_AUTH hdr_auth;
-       struct async_req *subreq;
+       struct tevent_req *subreq;
        NTSTATUS status;
 
        if ((phdr->auth_len == 0)
@@ -2850,17 +2829,16 @@ static NTSTATUS rpc_finish_spnego_ntlmssp_bind_send(struct async_req *req,
        if (subreq == NULL) {
                return NT_STATUS_NO_MEMORY;
        }
-       subreq->async.fn = rpc_bind_ntlmssp_api_done;
-       subreq->async.priv = req;
+       tevent_req_set_callback(subreq, rpc_bind_ntlmssp_api_done, req);
        return NT_STATUS_OK;
 }
 
-static void rpc_bind_ntlmssp_api_done(struct async_req *subreq)
+static void rpc_bind_ntlmssp_api_done(struct tevent_req *subreq)
 {
-       struct async_req *req = talloc_get_type_abort(
-               subreq->async.priv, struct async_req);
-       struct rpc_pipe_bind_state *state = talloc_get_type_abort(
-               req->private_data, struct rpc_pipe_bind_state);
+       struct tevent_req *req = tevent_req_callback_data(
+               subreq, struct tevent_req);
+       struct rpc_pipe_bind_state *state = tevent_req_data(
+               req, struct rpc_pipe_bind_state);
        DATA_BLOB server_spnego_response = data_blob_null;
        DATA_BLOB tmp_blob = data_blob_null;
        prs_struct reply_pdu;
@@ -2871,7 +2849,7 @@ static void rpc_bind_ntlmssp_api_done(struct async_req *subreq)
        status = rpc_api_pipe_recv(subreq, talloc_tos(), &reply_pdu);
        TALLOC_FREE(subreq);
        if (!NT_STATUS_IS_OK(status)) {
-               async_req_nterror(req, status);
+               tevent_req_nterror(req, status);
                return;
        }
 
@@ -2879,19 +2857,19 @@ static void rpc_bind_ntlmssp_api_done(struct async_req *subreq)
        if (!smb_io_rpc_hdr("rpc_hdr   ", &hdr, &reply_pdu, 0)) {
                DEBUG(0, ("rpc_finish_spnego_ntlmssp_bind: Failed to "
                          "unmarshall RPC_HDR.\n"));
-               async_req_nterror(req, NT_STATUS_BUFFER_TOO_SMALL);
+               tevent_req_nterror(req, NT_STATUS_BUFFER_TOO_SMALL);
                return;
        }
 
        if (!prs_set_offset(
                    &reply_pdu,
                    hdr.frag_len - hdr.auth_len - RPC_HDR_AUTH_LEN)) {
-               async_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
+               tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
                return;
        }
 
        if (!smb_io_rpc_hdr_auth("hdr_auth", &hdr_auth, &reply_pdu, 0)) {
-               async_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
+               tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
                return;
        }
 
@@ -2904,7 +2882,7 @@ static void rpc_bind_ntlmssp_api_done(struct async_req *subreq)
                                        OID_NTLMSSP, &tmp_blob)) {
                data_blob_free(&server_spnego_response);
                data_blob_free(&tmp_blob);
-               async_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
+               tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
                return;
        }
 
@@ -2913,12 +2891,12 @@ static void rpc_bind_ntlmssp_api_done(struct async_req *subreq)
 
        DEBUG(5,("rpc_finish_spnego_ntlmssp_bind: alter context request to "
                 "%s.\n", rpccli_pipe_txt(debug_ctx(), state->cli)));
-       async_req_done(req);
+       tevent_req_done(req);
 }
 
-NTSTATUS rpc_pipe_bind_recv(struct async_req *req)
+NTSTATUS rpc_pipe_bind_recv(struct tevent_req *req)
 {
-       return async_req_simple_recv_ntstatus(req);
+       return tevent_req_simple_recv_ntstatus(req);
 }
 
 NTSTATUS rpc_pipe_bind(struct rpc_pipe_client *cli,
@@ -2926,7 +2904,7 @@ NTSTATUS rpc_pipe_bind(struct rpc_pipe_client *cli,
 {
        TALLOC_CTX *frame = talloc_stackframe();
        struct event_context *ev;
-       struct async_req *req;
+       struct tevent_req *req;
        NTSTATUS status = NT_STATUS_NO_MEMORY;
 
        ev = event_context_init(frame);
@@ -2939,9 +2917,7 @@ NTSTATUS rpc_pipe_bind(struct rpc_pipe_client *cli,
                goto fail;
        }
 
-       while (req->state < ASYNC_REQ_DONE) {
-               event_loop_once(ev);
-       }
+       tevent_req_poll(req, ev);
 
        status = rpc_pipe_bind_recv(req);
  fail:
@@ -2974,7 +2950,7 @@ bool rpccli_get_pwd_hash(struct rpc_pipe_client *rpc_cli, uint8_t nt_hash[16])
        if (cli == NULL) {
                return false;
        }
-       E_md4hash(cli->pwd.password, nt_hash);
+       E_md4hash(cli->password ? cli->password : "", nt_hash);
        return true;
 }
 
@@ -3417,7 +3393,7 @@ NTSTATUS rpc_pipe_open_ncalrpc(TALLOC_CTX *mem_ctx, const char *socket_path,
        result->transfer_syntax = ndr_transfer_syntax;
        result->dispatch = cli_do_rpc_ndr;
 
-       result->desthost = talloc_get_myname(result);
+       result->desthost = get_myname(result);
        result->srv_name_slash = talloc_asprintf_strupper_m(
                result, "\\\\%s", result->desthost);
        if ((result->desthost == NULL) || (result->srv_name_slash == NULL)) {
@@ -3699,7 +3675,7 @@ static NTSTATUS cli_rpc_pipe_open_ntlmssp_internal(struct cli_state *cli,
 
        status = rpccli_ntlmssp_bind_data(
                result, auth_type, auth_level, domain, username,
-               cli->pwd.null_pwd ? NULL : password, &auth);
+               password, &auth);
        if (!NT_STATUS_IS_OK(status)) {
                DEBUG(0, ("rpccli_ntlmssp_bind_data returned %s\n",
                          nt_errstr(status)));