diff options
Diffstat (limited to 'source4/librpc/rpc')
| -rw-r--r-- | source4/librpc/rpc/dcerpc.c | 76 |
1 files changed, 24 insertions, 52 deletions
diff --git a/source4/librpc/rpc/dcerpc.c b/source4/librpc/rpc/dcerpc.c index 244ac9fdfa..b736826b63 100644 --- a/source4/librpc/rpc/dcerpc.c +++ b/source4/librpc/rpc/dcerpc.c @@ -632,18 +632,10 @@ struct composite_context *dcerpc_bind_send(struct dcerpc_pipe *p, DATA_BLOB blob; struct rpc_request *req; - /* we allocate a dcerpc_request so we can be in the same - request queue as normal requests, but most of the request - fields are not used as there is no call id */ - req = talloc_zero(mem_ctx, struct rpc_request); - if (req == NULL) return NULL; - - c = talloc_zero(mem_ctx, struct composite_context); + c = composite_create(mem_ctx,p->conn->event_ctx); if (c == NULL) return NULL; - c->state = COMPOSITE_STATE_IN_PROGRESS; c->private_data = p; - c->event_ctx = p->conn->event_ctx; p->syntax = *syntax; p->transfer_syntax = *transfer_syntax; @@ -659,12 +651,8 @@ struct composite_context *dcerpc_bind_send(struct dcerpc_pipe *p, pkt.u.bind.max_recv_frag = 5840; pkt.u.bind.assoc_group_id = 0; pkt.u.bind.num_contexts = 1; - pkt.u.bind.ctx_list = - talloc_array(mem_ctx, struct dcerpc_ctx_list, 1); - if (pkt.u.bind.ctx_list == NULL) { - c->status = NT_STATUS_NO_MEMORY; - goto failed; - } + pkt.u.bind.ctx_list = talloc_array(mem_ctx, struct dcerpc_ctx_list, 1); + if (composite_nomem(pkt.u.bind.ctx_list, c)) return c; pkt.u.bind.ctx_list[0].context_id = p->context_id; pkt.u.bind.ctx_list[0].num_transfer_syntaxes = 1; pkt.u.bind.ctx_list[0].abstract_syntax = p->syntax; @@ -674,36 +662,34 @@ struct composite_context *dcerpc_bind_send(struct dcerpc_pipe *p, /* construct the NDR form of the packet */ c->status = ncacn_push_auth(&blob, c, &pkt, p->conn->security_state.auth_info); - if (!NT_STATUS_IS_OK(c->status)) { - goto failed; - } + if (!composite_is_ok(c)) return c; p->conn->transport.recv_data = dcerpc_recv_data; + /* + * we allocate a dcerpc_request so we can be in the same + * request queue as normal requests + */ + req = talloc_zero(c, struct rpc_request); + if (composite_nomem(req, c)) return c; + req->state = RPC_REQUEST_PENDING; req->call_id = pkt.call_id; req->async.private = c; req->async.callback = dcerpc_composite_fail; req->p = p; req->recv_handler = dcerpc_bind_recv_handler; - DLIST_ADD_END(p->conn->pending, req, struct rpc_request *); c->status = p->conn->transport.send_request(p->conn, &blob, True); - if (!NT_STATUS_IS_OK(c->status)) { - goto failed; - } + if (!composite_is_ok(c)) return c; event_add_timed(c->event_ctx, req, timeval_current_ofs(DCERPC_REQUEST_TIMEOUT, 0), dcerpc_timeout_handler, req); return c; - - failed: - composite_error(c, c->status); - return c; } /* @@ -1559,18 +1545,10 @@ struct composite_context *dcerpc_alter_context_send(struct dcerpc_pipe *p, DATA_BLOB blob; struct rpc_request *req; - /* we allocate a dcerpc_request so we can be in the same - request queue as normal requests, but most of the request - fields are not used as there is no call id */ - req = talloc_zero(mem_ctx, struct rpc_request); - if (req == NULL) return NULL; - - c = talloc_zero(req, struct composite_context); + c = composite_create(mem_ctx, p->conn->event_ctx); if (c == NULL) return NULL; - c->state = COMPOSITE_STATE_IN_PROGRESS; c->private_data = p; - c->event_ctx = p->conn->event_ctx; p->syntax = *syntax; p->transfer_syntax = *transfer_syntax; @@ -1586,12 +1564,8 @@ struct composite_context *dcerpc_alter_context_send(struct dcerpc_pipe *p, pkt.u.alter.max_recv_frag = 5840; pkt.u.alter.assoc_group_id = 0; pkt.u.alter.num_contexts = 1; - pkt.u.alter.ctx_list = talloc_array(mem_ctx, - struct dcerpc_ctx_list, 1); - if (pkt.u.alter.ctx_list == NULL) { - c->status = NT_STATUS_NO_MEMORY; - goto failed; - } + pkt.u.alter.ctx_list = talloc_array(c, struct dcerpc_ctx_list, 1); + if (composite_nomem(pkt.u.alter.ctx_list, c)) return c; pkt.u.alter.ctx_list[0].context_id = p->context_id; pkt.u.alter.ctx_list[0].num_transfer_syntaxes = 1; pkt.u.alter.ctx_list[0].abstract_syntax = p->syntax; @@ -1601,35 +1575,33 @@ struct composite_context *dcerpc_alter_context_send(struct dcerpc_pipe *p, /* construct the NDR form of the packet */ c->status = ncacn_push_auth(&blob, mem_ctx, &pkt, p->conn->security_state.auth_info); - if (!NT_STATUS_IS_OK(c->status)) { - goto failed; - } + if (!composite_is_ok(c)) return c; p->conn->transport.recv_data = dcerpc_recv_data; + /* + * we allocate a dcerpc_request so we can be in the same + * request queue as normal requests + */ + req = talloc_zero(c, struct rpc_request); + if (composite_nomem(req, c)) return c; + req->state = RPC_REQUEST_PENDING; req->call_id = pkt.call_id; req->async.private = c; req->async.callback = dcerpc_composite_fail; req->p = p; req->recv_handler = dcerpc_alter_recv_handler; - DLIST_ADD_END(p->conn->pending, req, struct rpc_request *); c->status = p->conn->transport.send_request(p->conn, &blob, True); - if (!NT_STATUS_IS_OK(c->status)) { - goto failed; - } + if (!composite_is_ok(c)) return c; event_add_timed(c->event_ctx, req, timeval_current_ofs(DCERPC_REQUEST_TIMEOUT, 0), dcerpc_timeout_handler, req); return c; - - failed: - composite_error(c, c->status); - return c; } NTSTATUS dcerpc_alter_context_recv(struct composite_context *ctx) |