/* Reset the offset counters. */
o_data->data_sent_length = 0;
- o_data->current_pdu_len = 0;
o_data->current_pdu_sent = 0;
- memset(o_data->current_pdu, '\0', sizeof(o_data->current_pdu));
+ prs_mem_free(&o_data->frag);
/* Free any memory in the current return data buffer. */
prs_mem_free(&o_data->rdata);
* Initialize the outgoing RPC data buffer.
* we will use this as the raw data area for replying to rpc requests.
*/
- if(!prs_init(&o_data->rdata, RPC_MAX_PDU_FRAG_LEN, p->mem_ctx, MARSHALL)) {
+ if(!prs_init(&o_data->rdata, 128, p->mem_ctx, MARSHALL)) {
DEBUG(0,("pipe_init_outgoing_data: malloc fail.\n"));
return False;
}
pipes_struct *p;
DEBUG(4,("Create pipe requested %s\n",
- get_pipe_name_from_iface(syntax)));
+ get_pipe_name_from_syntax(talloc_tos(), syntax)));
p = TALLOC_ZERO_P(mem_ctx, struct pipes_struct);
return NULL;
}
- if ((p->mem_ctx = talloc_init("pipe %s %p",
- get_pipe_name_from_iface(syntax),
- p)) == NULL) {
+ p->mem_ctx = talloc_named(p, 0, "pipe %s %p",
+ get_pipe_name_from_syntax(talloc_tos(),
+ syntax), p);
+ if (p->mem_ctx == NULL) {
DEBUG(0,("open_rpc_pipe_p: talloc_init failed.\n"));
TALLOC_FREE(p);
return NULL;
if (!init_pipe_handle_list(p, syntax)) {
DEBUG(0,("open_rpc_pipe_p: init_pipe_handles failed.\n"));
- talloc_destroy(p->mem_ctx);
TALLOC_FREE(p);
return NULL;
}
* change the type to UNMARSALLING before processing the stream.
*/
- if(!prs_init(&p->in_data.data, RPC_MAX_PDU_FRAG_LEN, p->mem_ctx, MARSHALL)) {
+ if(!prs_init(&p->in_data.data, 128, p->mem_ctx, MARSHALL)) {
DEBUG(0,("open_rpc_pipe_p: malloc fail for in_data struct.\n"));
- talloc_destroy(p->mem_ctx);
close_policy_by_pipe(p);
TALLOC_FREE(p);
return NULL;
p->server_info = copy_serverinfo(p, server_info);
if (p->server_info == NULL) {
DEBUG(0, ("open_rpc_pipe_p: copy_serverinfo failed\n"));
- talloc_destroy(p->mem_ctx);
close_policy_by_pipe(p);
TALLOC_FREE(p);
return NULL;
p->syntax = *syntax;
DEBUG(4,("Created internal pipe %s (pipes_open=%d)\n",
- get_pipe_name_from_iface(syntax), pipes_open));
+ get_pipe_name_from_syntax(talloc_tos(), syntax), pipes_open));
talloc_set_destructor(p, close_internal_rpc_pipe_hnd);
p->in_data.pdu_received_len = 0;
p->fault_state = True;
DEBUG(10, ("set_incoming_fault: Setting fault state on pipe %s\n",
- get_pipe_name_from_iface(&p->syntax)));
+ get_pipe_name_from_syntax(talloc_tos(), &p->syntax)));
}
/****************************************************************************
(unsigned int)data_to_copy, (unsigned int)len_needed_to_complete_hdr,
(unsigned int)p->in_data.pdu_received_len ));
+ if (p->in_data.current_in_pdu == NULL) {
+ p->in_data.current_in_pdu = talloc_array(p, uint8_t,
+ RPC_HEADER_LEN);
+ }
+ if (p->in_data.current_in_pdu == NULL) {
+ DEBUG(0, ("talloc failed\n"));
+ return -1;
+ }
+
memcpy((char *)&p->in_data.current_in_pdu[p->in_data.pdu_received_len], data, len_needed_to_complete_hdr);
p->in_data.pdu_received_len += len_needed_to_complete_hdr;
* AS/U doesn't set FIRST flag in a BIND packet it seems.
*/
- if ((p->hdr.pkt_type == RPC_REQUEST) && !(p->hdr.flags & RPC_FLG_FIRST)) {
+ if ((p->hdr.pkt_type == DCERPC_PKT_REQUEST) && !(p->hdr.flags & DCERPC_PFC_FLAG_FIRST)) {
/*
* Ensure that the FIRST flag is set. If not then we have
* a stream missmatch.
prs_mem_free(&rpc_in);
+ p->in_data.current_in_pdu = TALLOC_REALLOC_ARRAY(
+ p, p->in_data.current_in_pdu, uint8_t, p->hdr.frag_len);
+ if (p->in_data.current_in_pdu == NULL) {
+ DEBUG(0, ("talloc failed\n"));
+ set_incoming_fault(p);
+ return -1;
+ }
+
return 0; /* No extra data processed. */
}
"%lu\n", (unsigned long)talloc_total_size(p->mem_ctx) ));
talloc_free_children(p->mem_ctx);
} else {
- p->mem_ctx = talloc_init(
- "pipe %s %p", get_pipe_name_from_iface(&p->syntax), p);
+ p->mem_ctx = talloc_named(p, 0, "pipe %s %p",
+ get_pipe_name_from_syntax(talloc_tos(),
+ &p->syntax), p);
if (p->mem_ctx == NULL) {
p->fault_state = True;
}
* will not fit in the initial buffer of size 0x1068 --jerry 22/01/2002
*/
- if(prs_offset(&p->in_data.data) + data_len > 15*1024*1024) {
+ if(prs_offset(&p->in_data.data) + data_len > MAX_RPC_DATA_SIZE) {
DEBUG(0,("process_request_pdu: rpc data buffer too large (%u) + (%u)\n",
(unsigned int)prs_data_size(&p->in_data.data), (unsigned int)data_len ));
set_incoming_fault(p);
return False;
}
- if(p->hdr.flags & RPC_FLG_LAST) {
+ if(p->hdr.flags & DCERPC_PFC_FLAG_LAST) {
bool ret = False;
/*
* Ok - we finally have a complete RPC stream.
if(p->fault_state) {
DEBUG(10,("process_complete_pdu: pipe %s in fault state.\n",
- get_pipe_name_from_iface(&p->syntax)));
+ get_pipe_name_from_syntax(talloc_tos(), &p->syntax)));
set_incoming_fault(p);
setup_fault_pdu(p, NT_STATUS(DCERPC_FAULT_OP_RNG_ERROR));
return;
(unsigned int)p->hdr.pkt_type ));
switch (p->hdr.pkt_type) {
- case RPC_REQUEST:
+ case DCERPC_PKT_REQUEST:
reply = process_request_pdu(p, &rpc_in);
break;
- case RPC_PING: /* CL request - ignore... */
+ case DCERPC_PKT_PING: /* CL request - ignore... */
DEBUG(0,("process_complete_pdu: Error. Connectionless packet type %u received on pipe %s.\n",
(unsigned int)p->hdr.pkt_type,
- get_pipe_name_from_iface(&p->syntax)));
+ get_pipe_name_from_syntax(talloc_tos(),
+ &p->syntax)));
break;
- case RPC_RESPONSE: /* No responses here. */
- DEBUG(0,("process_complete_pdu: Error. RPC_RESPONSE received from client on pipe %s.\n",
- get_pipe_name_from_iface(&p->syntax)));
+ case DCERPC_PKT_RESPONSE: /* No responses here. */
+ DEBUG(0,("process_complete_pdu: Error. DCERPC_PKT_RESPONSE received from client on pipe %s.\n",
+ get_pipe_name_from_syntax(talloc_tos(),
+ &p->syntax)));
break;
- case RPC_FAULT:
- case RPC_WORKING: /* CL request - reply to a ping when a call in process. */
- case RPC_NOCALL: /* CL - server reply to a ping call. */
- case RPC_REJECT:
- case RPC_ACK:
- case RPC_CL_CANCEL:
- case RPC_FACK:
- case RPC_CANCEL_ACK:
+ case DCERPC_PKT_FAULT:
+ case DCERPC_PKT_WORKING: /* CL request - reply to a ping when a call in process. */
+ case DCERPC_PKT_NOCALL: /* CL - server reply to a ping call. */
+ case DCERPC_PKT_REJECT:
+ case DCERPC_PKT_ACK:
+ case DCERPC_PKT_CL_CANCEL:
+ case DCERPC_PKT_FACK:
+ case DCERPC_PKT_CANCEL_ACK:
DEBUG(0,("process_complete_pdu: Error. Connectionless packet type %u received on pipe %s.\n",
(unsigned int)p->hdr.pkt_type,
- get_pipe_name_from_iface(&p->syntax)));
+ get_pipe_name_from_syntax(talloc_tos(),
+ &p->syntax)));
break;
- case RPC_BIND:
+ case DCERPC_PKT_BIND:
/*
* We assume that a pipe bind is only in one pdu.
*/
}
break;
- case RPC_BINDACK:
- case RPC_BINDNACK:
- DEBUG(0,("process_complete_pdu: Error. RPC_BINDACK/RPC_BINDNACK packet type %u received on pipe %s.\n",
+ case DCERPC_PKT_BIND_ACK:
+ case DCERPC_PKT_BIND_NAK:
+ DEBUG(0,("process_complete_pdu: Error. DCERPC_PKT_BINDACK/DCERPC_PKT_BINDNACK packet type %u received on pipe %s.\n",
(unsigned int)p->hdr.pkt_type,
- get_pipe_name_from_iface(&p->syntax)));
+ get_pipe_name_from_syntax(talloc_tos(),
+ &p->syntax)));
break;
- case RPC_ALTCONT:
+ case DCERPC_PKT_ALTER:
/*
* We assume that a pipe bind is only in one pdu.
*/
}
break;
- case RPC_ALTCONTRESP:
- DEBUG(0,("process_complete_pdu: Error. RPC_ALTCONTRESP on pipe %s: Should only be server -> client.\n",
- get_pipe_name_from_iface(&p->syntax)));
+ case DCERPC_PKT_ALTER_RESP:
+ DEBUG(0,("process_complete_pdu: Error. DCERPC_PKT_ALTER_RESP on pipe %s: Should only be server -> client.\n",
+ get_pipe_name_from_syntax(talloc_tos(),
+ &p->syntax)));
break;
- case RPC_AUTH3:
+ case DCERPC_PKT_AUTH3:
/*
* The third packet in an NTLMSSP auth exchange.
*/
}
break;
- case RPC_SHUTDOWN:
- DEBUG(0,("process_complete_pdu: Error. RPC_SHUTDOWN on pipe %s: Should only be server -> client.\n",
- get_pipe_name_from_iface(&p->syntax)));
+ case DCERPC_PKT_SHUTDOWN:
+ DEBUG(0,("process_complete_pdu: Error. DCERPC_PKT_SHUTDOWN on pipe %s: Should only be server -> client.\n",
+ get_pipe_name_from_syntax(talloc_tos(),
+ &p->syntax)));
break;
- case RPC_CO_CANCEL:
+ case DCERPC_PKT_CO_CANCEL:
/* For now just free all client data and continue processing. */
- DEBUG(3,("process_complete_pdu: RPC_ORPHANED. Abandoning rpc call.\n"));
+ DEBUG(3,("process_complete_pdu: DCERPC_PKT_CO_CANCEL. Abandoning rpc call.\n"));
/* As we never do asynchronous RPC serving, we can never cancel a
call (as far as I know). If we ever did we'd have to send a cancel_ack
reply. For now, just free all client data and continue processing. */
break;
#endif
- case RPC_ORPHANED:
+ case DCERPC_PKT_ORPHANED:
/* We should probably check the auth-verifier here.
For now just free all client data and continue processing. */
- DEBUG(3,("process_complete_pdu: RPC_ORPHANED. Abandoning rpc call.\n"));
+ DEBUG(3,("process_complete_pdu: DCERPC_PKT_ORPHANED. Abandoning rpc call.\n"));
reply = True;
break;
if (!reply) {
DEBUG(3,("process_complete_pdu: DCE/RPC fault sent on "
- "pipe %s\n", get_pipe_name_from_iface(&p->syntax)));
+ "pipe %s\n", get_pipe_name_from_syntax(talloc_tos(),
+ &p->syntax)));
set_incoming_fault(p);
setup_fault_pdu(p, NT_STATUS(DCERPC_FAULT_OP_RNG_ERROR));
prs_mem_free(&rpc_in);
/*
* Reset the lengths. We're ready for a new pdu.
*/
+ TALLOC_FREE(p->in_data.current_in_pdu);
p->in_data.pdu_needed_len = 0;
p->in_data.pdu_received_len = 0;
}
return rret;
}
/* If rret == 0 and pdu_needed_len == 0 here we have a PDU that consists
- of an RPC_HEADER only. This is a RPC_SHUTDOWN, RPC_CO_CANCEL or RPC_ORPHANED
+ of an RPC_HEADER only. This is a DCERPC_PKT_SHUTDOWN, DCERPC_PKT_CO_CANCEL or DCERPC_PKT_ORPHANED
pdu type. Deal with this in process_complete_pdu(). */
}
return -1;
}
- DEBUG(6,(" name: %s len: %u\n", get_pipe_name_from_iface(&p->syntax),
+ DEBUG(6,(" name: %s len: %u\n",
+ get_pipe_name_from_syntax(talloc_tos(), &p->syntax),
(unsigned int)n));
/*
if(n > RPC_MAX_PDU_FRAG_LEN) {
DEBUG(5,("read_from_pipe: too large read (%u) requested on "
"pipe %s. We can only service %d sized reads.\n",
- (unsigned int)n, get_pipe_name_from_iface(&p->syntax),
+ (unsigned int)n,
+ get_pipe_name_from_syntax(talloc_tos(), &p->syntax),
RPC_MAX_PDU_FRAG_LEN ));
n = RPC_MAX_PDU_FRAG_LEN;
}
* PDU.
*/
- if((pdu_remaining = p->out_data.current_pdu_len - p->out_data.current_pdu_sent) > 0) {
+ pdu_remaining = prs_offset(&p->out_data.frag)
+ - p->out_data.current_pdu_sent;
+
+ if (pdu_remaining > 0) {
data_returned = (ssize_t)MIN(n, pdu_remaining);
DEBUG(10,("read_from_pipe: %s: current_pdu_len = %u, "
"current_pdu_sent = %u returning %d bytes.\n",
- get_pipe_name_from_iface(&p->syntax),
- (unsigned int)p->out_data.current_pdu_len,
+ get_pipe_name_from_syntax(talloc_tos(), &p->syntax),
+ (unsigned int)prs_offset(&p->out_data.frag),
(unsigned int)p->out_data.current_pdu_sent,
(int)data_returned));
- memcpy( data, &p->out_data.current_pdu[p->out_data.current_pdu_sent], (size_t)data_returned);
+ memcpy(data,
+ prs_data_p(&p->out_data.frag)
+ + p->out_data.current_pdu_sent,
+ data_returned);
+
p->out_data.current_pdu_sent += (uint32)data_returned;
goto out;
}
DEBUG(10,("read_from_pipe: %s: fault_state = %d : data_sent_length "
"= %u, prs_offset(&p->out_data.rdata) = %u.\n",
- get_pipe_name_from_iface(&p->syntax), (int)p->fault_state,
+ get_pipe_name_from_syntax(talloc_tos(), &p->syntax),
+ (int)p->fault_state,
(unsigned int)p->out_data.data_sent_length,
(unsigned int)prs_offset(&p->out_data.rdata) ));
if(!create_next_pdu(p)) {
DEBUG(0,("read_from_pipe: %s: create_next_pdu failed.\n",
- get_pipe_name_from_iface(&p->syntax)));
+ get_pipe_name_from_syntax(talloc_tos(), &p->syntax)));
return -1;
}
- data_returned = MIN(n, p->out_data.current_pdu_len);
+ data_returned = MIN(n, prs_offset(&p->out_data.frag));
- memcpy( data, p->out_data.current_pdu, (size_t)data_returned);
+ memcpy( data, prs_data_p(&p->out_data.frag), (size_t)data_returned);
p->out_data.current_pdu_sent += (uint32)data_returned;
out:
+ (*is_data_outstanding) = prs_offset(&p->out_data.frag) > n;
- (*is_data_outstanding) = p->out_data.current_pdu_len > n;
+ if (p->out_data.current_pdu_sent == prs_offset(&p->out_data.frag)) {
+ /* We've returned everything in the out_data.frag
+ * so we're done with this pdu. Free it and reset
+ * current_pdu_sent. */
+ p->out_data.current_pdu_sent = 0;
+ prs_mem_free(&p->out_data.frag);
+ }
return data_returned;
}
return False;
}
+ prs_mem_free(&p->out_data.frag);
prs_mem_free(&p->out_data.rdata);
prs_mem_free(&p->in_data.data);
(*p->auth.auth_data_free_func)(&p->auth);
}
- TALLOC_FREE(p->mem_ctx);
-
free_pipe_rpc_context( p->contexts );
/* Free the handles database. */
ZERO_STRUCTP(p);
- TALLOC_FREE(p);
-
- return True;
+ return 0;
}
bool fsp_is_np(struct files_struct *fsp)
}
struct np_proxy_state {
+ struct tevent_queue *read_queue;
+ struct tevent_queue *write_queue;
int fd;
+
+ uint8_t *msg;
+ size_t sent;
};
static int np_proxy_state_destructor(struct np_proxy_state *state)
req.level = 1;
req.info.info1 = *info3;
- ndr_err = ndr_push_struct_blob(
- &req_blob, talloc_tos(), NULL, &req,
+ ndr_err = ndr_push_struct_blob(&req_blob, talloc_tos(), &req,
(ndr_push_flags_fn_t)ndr_push_named_pipe_auth_req);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
DEBUG(10,("name_pipe_auth_rep(client)[%u]\n", (uint32_t)rep_blob.length));
dump_data(10, rep_blob.data, rep_blob.length);
- ndr_err = ndr_pull_struct_blob(
- &rep_blob, talloc_tos(), NULL, &rep,
+ ndr_err = ndr_pull_struct_blob(&rep_blob, talloc_tos(), &rep,
(ndr_pull_flags_fn_t)ndr_pull_named_pipe_auth_rep);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
goto fail;
}
+ result->msg = NULL;
+
+ result->read_queue = tevent_queue_create(result, "np_read");
+ if (result->read_queue == NULL) {
+ goto fail;
+ }
+ result->write_queue = tevent_queue_create(result, "np_write");
+ if (result->write_queue == NULL) {
+ goto fail;
+ }
+
return result;
fail:
}
struct np_write_state {
+ struct event_context *ev;
+ struct np_proxy_state *p;
+ struct iovec iov;
ssize_t nwritten;
};
-static void np_write_done(struct async_req *subreq);
+static void np_write_done(struct tevent_req *subreq);
-struct async_req *np_write_send(TALLOC_CTX *mem_ctx, struct event_context *ev,
- struct fake_file_handle *handle,
- const uint8_t *data, size_t len)
+struct tevent_req *np_write_send(TALLOC_CTX *mem_ctx, struct event_context *ev,
+ struct fake_file_handle *handle,
+ const uint8_t *data, size_t len)
{
- struct async_req *result, *subreq;
+ struct tevent_req *req;
struct np_write_state *state;
NTSTATUS status;
DEBUG(6, ("np_write_send: len: %d\n", (int)len));
dump_data(50, data, len);
- if (!async_req_setup(mem_ctx, &result, &state,
- struct np_write_state)) {
+ req = tevent_req_create(mem_ctx, &state, struct np_write_state);
+ if (req == NULL) {
return NULL;
}
if (handle->type == FAKE_FILE_TYPE_NAMED_PIPE_PROXY) {
struct np_proxy_state *p = talloc_get_type_abort(
handle->private_data, struct np_proxy_state);
+ struct tevent_req *subreq;
- state->nwritten = len;
+ state->ev = ev;
+ state->p = p;
+ state->iov.iov_base = CONST_DISCARD(void *, data);
+ state->iov.iov_len = len;
- subreq = sendall_send(state, ev, p->fd, data, len, 0);
+ subreq = writev_send(state, ev, p->write_queue, p->fd,
+ false, &state->iov, 1);
if (subreq == NULL) {
goto fail;
}
- subreq->async.fn = np_write_done;
- subreq->async.priv = result;
- return result;
+ tevent_req_set_callback(subreq, np_write_done, req);
+ return req;
}
status = NT_STATUS_INVALID_HANDLE;
post_status:
- if (async_post_status(result, ev, status)) {
- return result;
+ if (NT_STATUS_IS_OK(status)) {
+ tevent_req_done(req);
+ } else {
+ tevent_req_nterror(req, status);
}
+ return tevent_req_post(req, ev);
fail:
- TALLOC_FREE(result);
+ TALLOC_FREE(req);
return NULL;
}
-static void np_write_done(struct async_req *subreq)
+static void np_write_done(struct tevent_req *subreq)
{
- struct async_req *req = talloc_get_type_abort(
- subreq->async.priv, struct async_req);
- NTSTATUS status;
-
- status = sendall_recv(subreq);
- if (!NT_STATUS_IS_OK(status)) {
- async_req_error(req, status);
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct np_write_state *state = tevent_req_data(
+ req, struct np_write_state);
+ ssize_t received;
+ int err;
+
+ received = writev_recv(subreq, &err);
+ if (received < 0) {
+ tevent_req_nterror(req, map_nt_error_from_unix(err));
return;
}
- async_req_done(req);
+ state->nwritten = received;
+ tevent_req_done(req);
}
-NTSTATUS np_write_recv(struct async_req *req, ssize_t *pnwritten)
+NTSTATUS np_write_recv(struct tevent_req *req, ssize_t *pnwritten)
{
- struct np_write_state *state = talloc_get_type_abort(
- req->private_data, struct np_write_state);
+ struct np_write_state *state = tevent_req_data(
+ req, struct np_write_state);
NTSTATUS status;
- if (async_req_is_error(req, &status)) {
+ if (tevent_req_is_nterror(req, &status)) {
return status;
}
*pnwritten = state->nwritten;
return NT_STATUS_OK;
}
+static ssize_t rpc_frag_more_fn(uint8_t *buf, size_t buflen, void *priv)
+{
+ prs_struct hdr_prs;
+ struct rpc_hdr_info hdr;
+ bool ret;
+
+ if (buflen > RPC_HEADER_LEN) {
+ return 0;
+ }
+ prs_init_empty(&hdr_prs, talloc_tos(), UNMARSHALL);
+ prs_give_memory(&hdr_prs, (char *)buf, RPC_HEADER_LEN, false);
+ ret = smb_io_rpc_hdr("", &hdr, &hdr_prs, 0);
+ prs_mem_free(&hdr_prs);
+
+ if (!ret) {
+ return -1;
+ }
+
+ return (hdr.frag_len - RPC_HEADER_LEN);
+}
+
struct np_read_state {
- ssize_t nread;
+ struct event_context *ev;
+ struct np_proxy_state *p;
+ uint8_t *data;
+ size_t len;
+
+ size_t nread;
bool is_data_outstanding;
};
-static void np_read_done(struct async_req *subreq);
+static void np_read_trigger(struct tevent_req *req, void *private_data);
+static void np_read_done(struct tevent_req *subreq);
-struct async_req *np_read_send(TALLOC_CTX *mem_ctx, struct event_context *ev,
- struct fake_file_handle *handle,
- uint8_t *data, size_t len)
+struct tevent_req *np_read_send(TALLOC_CTX *mem_ctx, struct event_context *ev,
+ struct fake_file_handle *handle,
+ uint8_t *data, size_t len)
{
- struct async_req *result, *subreq;
+ struct tevent_req *req;
struct np_read_state *state;
NTSTATUS status;
- if (!async_req_setup(mem_ctx, &result, &state,
- struct np_read_state)) {
+ req = tevent_req_create(mem_ctx, &state, struct np_read_state);
+ if (req == NULL) {
return NULL;
}
struct np_proxy_state *p = talloc_get_type_abort(
handle->private_data, struct np_proxy_state);
- state->nread = len;
+ if (p->msg != NULL) {
+ size_t thistime;
- subreq = recvall_send(state, ev, p->fd, data, len, 0);
- if (subreq == NULL) {
+ thistime = MIN(talloc_get_size(p->msg) - p->sent,
+ len);
+
+ memcpy(data, p->msg+p->sent, thistime);
+ state->nread = thistime;
+ p->sent += thistime;
+
+ if (p->sent < talloc_get_size(p->msg)) {
+ state->is_data_outstanding = true;
+ } else {
+ state->is_data_outstanding = false;
+ TALLOC_FREE(p->msg);
+ }
+ status = NT_STATUS_OK;
+ goto post_status;
+ }
+
+ state->ev = ev;
+ state->p = p;
+ state->data = data;
+ state->len = len;
+
+ if (!tevent_queue_add(p->read_queue, ev, req, np_read_trigger,
+ NULL)) {
goto fail;
}
- subreq->async.fn = np_read_done;
- subreq->async.priv = result;
- return result;
+ return req;
}
status = NT_STATUS_INVALID_HANDLE;
post_status:
- if (async_post_status(result, ev, status)) {
- return result;
+ if (NT_STATUS_IS_OK(status)) {
+ tevent_req_done(req);
+ } else {
+ tevent_req_nterror(req, status);
}
+ return tevent_req_post(req, ev);
fail:
- TALLOC_FREE(result);
+ TALLOC_FREE(req);
return NULL;
}
-static void np_read_done(struct async_req *subreq)
+static void np_read_trigger(struct tevent_req *req, void *private_data)
{
- struct async_req *req = talloc_get_type_abort(
- subreq->async.priv, struct async_req);
- NTSTATUS status;
+ struct np_read_state *state = tevent_req_data(
+ req, struct np_read_state);
+ struct tevent_req *subreq;
- status = recvall_recv(subreq);
- if (!NT_STATUS_IS_OK(status)) {
- async_req_error(req, status);
+ subreq = read_packet_send(state, state->ev, state->p->fd,
+ RPC_HEADER_LEN, rpc_frag_more_fn, NULL);
+ if (tevent_req_nomem(subreq, req)) {
return;
}
- async_req_done(req);
+ tevent_req_set_callback(subreq, np_read_done, req);
}
-NTSTATUS np_read_recv(struct async_req *req, ssize_t *nread,
+static void np_read_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct np_read_state *state = tevent_req_data(
+ req, struct np_read_state);
+ ssize_t received;
+ size_t thistime;
+ int err;
+
+ received = read_packet_recv(subreq, state->p, &state->p->msg, &err);
+ TALLOC_FREE(subreq);
+ if (received == -1) {
+ tevent_req_nterror(req, map_nt_error_from_unix(err));
+ return;
+ }
+
+ thistime = MIN(received, state->len);
+
+ memcpy(state->data, state->p->msg, thistime);
+ state->p->sent = thistime;
+ state->nread = thistime;
+
+ if (state->p->sent < received) {
+ state->is_data_outstanding = true;
+ } else {
+ TALLOC_FREE(state->p->msg);
+ state->is_data_outstanding = false;
+ }
+
+ tevent_req_done(req);
+ return;
+}
+
+NTSTATUS np_read_recv(struct tevent_req *req, ssize_t *nread,
bool *is_data_outstanding)
{
- struct np_read_state *state = talloc_get_type_abort(
- req->private_data, struct np_read_state);
+ struct np_read_state *state = tevent_req_data(
+ req, struct np_read_state);
NTSTATUS status;
- if (async_req_is_error(req, &status)) {
+ if (tevent_req_is_nterror(req, &status)) {
return status;
}
*nread = state->nread;
}
/**
- * Create a new RPC client context which uses a local dispatch function.
+ * @brief Create a new RPC client context which uses a local dispatch function.
+ *
+ * @param[in] mem_ctx The memory context to use.
+ *
+ * @param[in] abstract_syntax Normally the syntax_id of the autogenerated
+ * ndr_table_<name>.
+ *
+ * @param[in] dispatch The corresponding autogenerated dispatch function
+ * rpc_<name>_dispatch.
+ *
+ * @param[in] serversupplied_info The server supplied authentication function.
+ *
+ * @param[out] presult A pointer to store the connected rpc client pipe.
+ *
+ * @return NT_STATUS_OK on success, a corresponding NT status if an
+ * error occured.
+ *
+ * @code
+ * struct rpc_pipe_client *winreg_pipe;
+ * NTSTATUS status;
+ *
+ * status = rpc_pipe_open_internal(tmp_ctx,
+ * &ndr_table_winreg.syntax_id,
+ * rpc_winreg_dispatch,
+ * p->server_info,
+ * &winreg_pipe);
+ * @endcode
*/
NTSTATUS rpc_pipe_open_internal(TALLOC_CTX *mem_ctx,
const struct ndr_syntax_id *abstract_syntax,
git.samba.org / samba.git / blobdiff