From 89543d6c7819fec7ab291f86cda1298ba93476be Mon Sep 17 00:00:00 2001 From: Volker Lendecke Date: Tue, 17 Mar 2009 09:17:16 +0100 Subject: Convert np_write to tevent_req --- source3/include/proto.h | 8 ++--- source3/rpc_server/srv_pipe_hnd.c | 69 +++++++++++++++++---------------------- source3/smbd/ipc.c | 25 +++++++------- source3/smbd/pipes.c | 28 ++++++++-------- 4 files changed, 61 insertions(+), 69 deletions(-) diff --git a/source3/include/proto.h b/source3/include/proto.h index 7ac5af6e31..c0b4c1b93d 100644 --- a/source3/include/proto.h +++ b/source3/include/proto.h @@ -5915,10 +5915,10 @@ NTSTATUS np_open(TALLOC_CTX *mem_ctx, const char *name, const char *client_address, struct auth_serversupplied_info *server_info, struct fake_file_handle **phandle); -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); -NTSTATUS np_write_recv(struct async_req *req, ssize_t *nwritten); +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); +NTSTATUS np_write_recv(struct tevent_req *req, ssize_t *pnwritten); 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); diff --git a/source3/rpc_server/srv_pipe_hnd.c b/source3/rpc_server/srv_pipe_hnd.c index fb7aca5c0f..fc75f4b1d4 100644 --- a/source3/rpc_server/srv_pipe_hnd.c +++ b/source3/rpc_server/srv_pipe_hnd.c @@ -944,7 +944,7 @@ bool fsp_is_np(struct files_struct *fsp) struct np_proxy_state { struct async_req_queue *read_queue; - struct async_req_queue *write_queue; + struct tevent_queue *write_queue; int fd; uint8_t *msg; @@ -1108,7 +1108,7 @@ static struct np_proxy_state *make_external_rpc_pipe_p(TALLOC_CTX *mem_ctx, if (result->read_queue == NULL) { goto fail; } - result->write_queue = async_req_queue_init(result); + result->write_queue = tevent_queue_create(result, "np_write"); if (result->write_queue == NULL) { goto fail; } @@ -1175,22 +1175,21 @@ struct np_write_state { ssize_t nwritten; }; -static void np_write_trigger(struct async_req *req); 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; + 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; } @@ -1214,68 +1213,60 @@ struct async_req *np_write_send(TALLOC_CTX *mem_ctx, struct event_context *ev, 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->ev = ev; state->p = p; state->iov.iov_base = CONST_DISCARD(void *, data); state->iov.iov_len = len; - if (!async_req_enqueue(p->write_queue, ev, result, - np_write_trigger)) { + subreq = writev_send(state, ev, p->write_queue, p->fd, + &state->iov, 1); + if (subreq == NULL) { goto fail; } - return result; + tevent_req_set_callback(subreq, np_write_done, req); + return req; } status = NT_STATUS_INVALID_HANDLE; 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); } + return tevent_req_post(req, ev); fail: - TALLOC_FREE(result); + TALLOC_FREE(req); return NULL; } -static void np_write_trigger(struct async_req *req) -{ - struct np_write_state *state = talloc_get_type_abort( - req->private_data, struct np_write_state); - struct tevent_req *subreq; - - subreq = writev_send(state, state->ev, NULL, state->p->fd, - &state->iov, 1); - if (async_req_nomem(subreq, req)) { - return; - } - tevent_req_set_callback(subreq, np_write_done, req); -} - static void np_write_done(struct tevent_req *subreq) { - struct async_req *req = - tevent_req_callback_data(subreq, struct async_req); - struct np_write_state *state = talloc_get_type_abort( - req->private_data, struct np_write_state); + 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) { - async_req_nterror(req, map_nt_error_from_unix(err)); + tevent_req_nterror(req, map_nt_error_from_unix(err)); return; } state->nwritten = received; - async_req_done(req); + 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_nterror(req, &status)) { + if (tevent_req_is_nterror(req, &status)) { return status; } *pnwritten = state->nwritten; diff --git a/source3/smbd/ipc.c b/source3/smbd/ipc.c index d18b5debe0..4383897c57 100644 --- a/source3/smbd/ipc.c +++ b/source3/smbd/ipc.c @@ -211,14 +211,14 @@ struct dcerpc_cmd_state { size_t max_read; }; -static void api_dcerpc_cmd_write_done(struct async_req *subreq); +static void api_dcerpc_cmd_write_done(struct tevent_req *subreq); static void api_dcerpc_cmd_read_done(struct async_req *subreq); static void api_dcerpc_cmd(connection_struct *conn, struct smb_request *req, files_struct *fsp, uint8_t *data, size_t length, size_t max_read) { - struct async_req *subreq; + struct tevent_req *subreq; struct dcerpc_cmd_state *state; if (!fsp_is_np(fsp)) { @@ -254,16 +254,17 @@ static void api_dcerpc_cmd(connection_struct *conn, struct smb_request *req, reply_nterror(req, NT_STATUS_NO_MEMORY); return; } - subreq->async.fn = api_dcerpc_cmd_write_done; - subreq->async.priv = talloc_move(conn, &req); + tevent_req_set_callback(subreq, api_dcerpc_cmd_write_done, + talloc_move(conn, &req)); } -static void api_dcerpc_cmd_write_done(struct async_req *subreq) +static void api_dcerpc_cmd_write_done(struct tevent_req *subreq) { - struct smb_request *req = talloc_get_type_abort( - subreq->async.priv, struct smb_request); + struct smb_request *req = tevent_req_callback_data( + subreq, struct smb_request); struct dcerpc_cmd_state *state = talloc_get_type_abort( req->async_priv, struct dcerpc_cmd_state); + struct async_req *subreq2; NTSTATUS status; ssize_t nwritten = -1; @@ -284,15 +285,15 @@ static void api_dcerpc_cmd_write_done(struct async_req *subreq) goto send; } - subreq = np_read_send(req->conn, smbd_event_context(), - state->handle, state->data, state->max_read); - if (subreq == NULL) { + subreq2 = np_read_send(req->conn, smbd_event_context(), + state->handle, state->data, state->max_read); + if (subreq2 == NULL) { reply_nterror(req, NT_STATUS_NO_MEMORY); goto send; } - subreq->async.fn = api_dcerpc_cmd_read_done; - subreq->async.priv = req; + subreq2->async.fn = api_dcerpc_cmd_read_done; + subreq2->async.priv = req; return; send: diff --git a/source3/smbd/pipes.c b/source3/smbd/pipes.c index 6fd4031f3d..69522ea992 100644 --- a/source3/smbd/pipes.c +++ b/source3/smbd/pipes.c @@ -148,14 +148,14 @@ struct pipe_write_state { size_t numtowrite; }; -static void pipe_write_done(struct async_req *subreq); +static void pipe_write_done(struct tevent_req *subreq); void reply_pipe_write(struct smb_request *req) { files_struct *fsp = file_fsp(req, SVAL(req->vwv+0, 0)); const uint8_t *data; struct pipe_write_state *state; - struct async_req *subreq; + struct tevent_req *subreq; if (!fsp_is_np(fsp)) { reply_doserror(req, ERRDOS, ERRbadfid); @@ -188,14 +188,14 @@ void reply_pipe_write(struct smb_request *req) reply_nterror(req, NT_STATUS_NO_MEMORY); return; } - subreq->async.fn = pipe_write_done; - subreq->async.priv = talloc_move(req->conn, &req); + tevent_req_set_callback(subreq, pipe_write_done, + talloc_move(req->conn, &req)); } -static void pipe_write_done(struct async_req *subreq) +static void pipe_write_done(struct tevent_req *subreq) { - struct smb_request *req = talloc_get_type_abort( - subreq->async.priv, struct smb_request); + struct smb_request *req = tevent_req_callback_data( + subreq, struct smb_request); struct pipe_write_state *state = talloc_get_type_abort( req->async_priv, struct pipe_write_state); NTSTATUS status; @@ -235,7 +235,7 @@ struct pipe_write_andx_state { size_t numtowrite; }; -static void pipe_write_andx_done(struct async_req *subreq); +static void pipe_write_andx_done(struct tevent_req *subreq); void reply_pipe_write_and_X(struct smb_request *req) { @@ -243,7 +243,7 @@ void reply_pipe_write_and_X(struct smb_request *req) int smb_doff = SVAL(req->vwv+11, 0); uint8_t *data; struct pipe_write_andx_state *state; - struct async_req *subreq; + struct tevent_req *subreq; if (!fsp_is_np(fsp)) { reply_doserror(req, ERRDOS, ERRbadfid); @@ -297,14 +297,14 @@ void reply_pipe_write_and_X(struct smb_request *req) reply_nterror(req, NT_STATUS_NO_MEMORY); return; } - subreq->async.fn = pipe_write_andx_done; - subreq->async.priv = talloc_move(req->conn, &req); + tevent_req_set_callback(subreq, pipe_write_andx_done, + talloc_move(req->conn, &req)); } -static void pipe_write_andx_done(struct async_req *subreq) +static void pipe_write_andx_done(struct tevent_req *subreq) { - struct smb_request *req = talloc_get_type_abort( - subreq->async.priv, struct smb_request); + struct smb_request *req = tevent_req_callback_data( + subreq, struct smb_request); struct pipe_write_andx_state *state = talloc_get_type_abort( req->async_priv, struct pipe_write_andx_state); NTSTATUS status; -- cgit