Use "struct files_struct" for pipes instead of smb_np_struct

9 files changed, 208 insertions, 104 deletions

diff --git a/source3/include/fake_file.h b/source3/include/fake_file.h
index 93da106030..c4b271f85d 100644
--- a/source3/include/fake_file.h
+++ b/source3/include/fake_file.h
@@ -22,7 +22,8 @@
 
 enum FAKE_FILE_TYPE {
 	FAKE_FILE_TYPE_NONE = 0,
-	FAKE_FILE_TYPE_QUOTA	
+	FAKE_FILE_TYPE_QUOTA,
+	FAKE_FILE_TYPE_NAMED_PIPE
 };
 
 /*
diff --git a/source3/include/ntdomain.h b/source3/include/ntdomain.h
index de0a313609..60bbf500bc 100644
--- a/source3/include/ntdomain.h
+++ b/source3/include/ntdomain.h
@@ -317,6 +317,7 @@ typedef struct smb_np_struct {
 	 *          is stored in np_state, above.
 	 */
 	struct pipes_struct *(*namedpipe_create)(
+		TALLOC_CTX *mem_ctx,
 		const char *pipe_name,
 		const char *client_address,
 		struct auth_serversupplied_info *server_info,
diff --git a/source3/include/proto.h b/source3/include/proto.h
index 66eb1b0fac..a3e78d751d 100644
--- a/source3/include/proto.h
+++ b/source3/include/proto.h
@@ -8705,7 +8705,8 @@ bool close_rpc_pipe_hnd(smb_np_struct *p);
 void pipe_close_conn(connection_struct *conn);
 smb_np_struct *get_rpc_pipe_p(uint16 pnum);
 smb_np_struct *get_rpc_pipe(int pnum);
-struct pipes_struct *make_internal_rpc_pipe_p(const char *pipe_name,
+struct pipes_struct *make_internal_rpc_pipe_p(TALLOC_CTX *mem_ctx,
+					      const char *pipe_name,
 					      const char *client_address,
 					      struct auth_serversupplied_info *server_info,
 					      uint16_t vuid);
@@ -8713,6 +8714,15 @@ ssize_t read_from_internal_pipe(struct pipes_struct *p, char *data, size_t n,
 				bool *is_data_outstanding);
 ssize_t write_to_internal_pipe(struct pipes_struct *p, char *data, size_t n);
 
+bool fsp_is_np(struct files_struct *fsp);
+NTSTATUS np_open(struct smb_request *smb_req, struct connection_struct *conn,
+		 const char *name, struct files_struct **pfsp);
+NTSTATUS np_write(struct files_struct *fsp, uint8_t *data, size_t len,
+		  ssize_t *nwritten);
+NTSTATUS np_read(struct files_struct *fsp, uint8_t *data, size_t len,
+		 ssize_t *nread, bool *is_data_outstanding);
+
+
 /* The following definitions come from rpc_server/srv_samr_nt.c  */
 
 NTSTATUS _samr_Close(pipes_struct *p, struct samr_Close *r);
diff --git a/source3/rpc_server/srv_pipe_hnd.c b/source3/rpc_server/srv_pipe_hnd.c
index c55e328705..632514dffe 100644
--- a/source3/rpc_server/srv_pipe_hnd.c
+++ b/source3/rpc_server/srv_pipe_hnd.c
@@ -208,7 +208,8 @@ smb_np_struct *open_rpc_pipe_p(const char *pipe_name,
 	p->namedpipe_read = read_from_internal_pipe;
 	p->namedpipe_write = write_to_internal_pipe;
 
-	p->np_state = p->namedpipe_create(pipe_name, conn->client_address,
+	p->np_state = p->namedpipe_create(NULL, pipe_name,
+					  conn->client_address,
 					  conn->server_info, vuid);
 
 	if (p->np_state == NULL) {
@@ -258,7 +259,8 @@ smb_np_struct *open_rpc_pipe_p(const char *pipe_name,
  Make an internal namedpipes structure
 ****************************************************************************/
 
-struct pipes_struct *make_internal_rpc_pipe_p(const char *pipe_name,
+struct pipes_struct *make_internal_rpc_pipe_p(TALLOC_CTX *mem_ctx,
+					      const char *pipe_name,
 					      const char *client_address,
 					      struct auth_serversupplied_info *server_info,
 					      uint16_t vuid)
@@ -267,7 +269,7 @@ struct pipes_struct *make_internal_rpc_pipe_p(const char *pipe_name,
 
 	DEBUG(4,("Create pipe requested %s\n", pipe_name));
 
-	p = TALLOC_ZERO_P(NULL, pipes_struct);
+	p = TALLOC_ZERO_P(mem_ctx, struct pipes_struct);
 
 	if (!p) {
 		DEBUG(0,("ERROR! no memory for pipes_struct!\n"));
@@ -1244,3 +1246,93 @@ smb_np_struct *get_rpc_pipe(int pnum)
 
 	return NULL;
 }
+
+bool fsp_is_np(struct files_struct *fsp)
+{
+	return ((fsp != NULL)
+		&& (fsp->fake_file_handle != NULL)
+		&& (fsp->fake_file_handle->type == FAKE_FILE_TYPE_NAMED_PIPE));
+}
+
+NTSTATUS np_open(struct smb_request *smb_req, struct connection_struct *conn,
+		 const char *name, struct files_struct **pfsp)
+{
+	NTSTATUS status;
+	struct files_struct *fsp;
+	struct pipes_struct *p;
+
+	status = file_new(smb_req, conn, &fsp);
+	if (!NT_STATUS_IS_OK(status)) {
+		DEBUG(0, ("file_new failed: %s\n", nt_errstr(status)));
+		return status;
+	}
+
+	fsp->conn = conn;
+	fsp->fh->fd = -1;
+	fsp->vuid = smb_req->vuid;
+	fsp->can_lock = false;
+	fsp->access_mask = FILE_READ_DATA | FILE_WRITE_DATA;
+	string_set(&fsp->fsp_name, name);
+
+	fsp->fake_file_handle = talloc(NULL, struct fake_file_handle);
+	if (fsp->fake_file_handle == NULL) {
+		file_free(smb_req, fsp);
+		return NT_STATUS_NO_MEMORY;
+	}
+	fsp->fake_file_handle->type = FAKE_FILE_TYPE_NAMED_PIPE;
+
+	p = make_internal_rpc_pipe_p(fsp->fake_file_handle, name,
+				     conn->client_address, conn->server_info,
+				     smb_req->vuid);
+	if (p == NULL) {
+		file_free(smb_req, fsp);
+		return NT_STATUS_PIPE_NOT_AVAILABLE;
+	}
+	fsp->fake_file_handle->private_data = p;
+
+	*pfsp = fsp;
+
+	return NT_STATUS_OK;
+}
+
+NTSTATUS np_write(struct files_struct *fsp, uint8_t *data, size_t len,
+		  ssize_t *nwritten)
+{
+	struct pipes_struct *p;
+
+	if (!fsp_is_np(fsp)) {
+		return NT_STATUS_INVALID_HANDLE;
+	}
+
+	p = talloc_get_type_abort(
+		fsp->fake_file_handle->private_data, struct pipes_struct);
+
+	DEBUG(6, ("np_write: %x name: %s len: %d\n", (int)fsp->fnum,
+		  fsp->fsp_name, (int)len));
+	dump_data(50, data, len);
+
+	*nwritten = write_to_internal_pipe(p, (char *)data, len);
+
+	return ((*nwritten) >= 0)
+		? NT_STATUS_OK : NT_STATUS_UNEXPECTED_IO_ERROR;
+}
+
+NTSTATUS np_read(struct files_struct *fsp, uint8_t *data, size_t len,
+		 ssize_t *nread, bool *is_data_outstanding)
+{
+	struct pipes_struct *p;
+
+	if (!fsp_is_np(fsp)) {
+		return NT_STATUS_INVALID_HANDLE;
+	}
+
+	p = talloc_get_type_abort(
+		fsp->fake_file_handle->private_data, struct pipes_struct);
+
+	*nread = read_from_internal_pipe(p, (char *)data, len,
+					 is_data_outstanding);
+
+	return ((*nread) >= 0)
+		? NT_STATUS_OK : NT_STATUS_UNEXPECTED_IO_ERROR;
+
+}
diff --git a/source3/smbd/ipc.c b/source3/smbd/ipc.c
index a824ab7fd3..0ce226809e 100644
--- a/source3/smbd/ipc.c
+++ b/source3/smbd/ipc.c
@@ -194,11 +194,15 @@ void send_trans_reply(connection_struct *conn, const uint8_t *inbuf,
  Start the first part of an RPC reply which began with an SMBtrans request.
 ****************************************************************************/
 
-static void api_rpc_trans_reply(connection_struct *conn, struct smb_request *req, smb_np_struct *p)
+static void api_rpc_trans_reply(connection_struct *conn,
+				struct smb_request *req,
+				files_struct *fsp,
+				int max_trans_reply)
 {
 	bool is_data_outstanding;
-	char *rdata = (char *)SMB_MALLOC(p->max_trans_reply);
-	int data_len;
+	uint8_t *rdata = SMB_MALLOC_ARRAY(uint8_t, max_trans_reply);
+	ssize_t data_len;
+	NTSTATUS status;
 
 	if(rdata == NULL) {
 		DEBUG(0,("api_rpc_trans_reply: malloc fail.\n"));
@@ -206,14 +210,15 @@ static void api_rpc_trans_reply(connection_struct *conn, struct smb_request *req
 		return;
 	}
 
-	if((data_len = read_from_pipe( p, rdata, p->max_trans_reply,
-					&is_data_outstanding)) < 0) {
+	status = np_read(fsp, rdata, max_trans_reply, &data_len,
+			 &is_data_outstanding);
+	if (!NT_STATUS_IS_OK(status)) {
 		SAFE_FREE(rdata);
 		api_no_reply(conn,req);
 		return;
 	}
 
-	send_trans_reply(conn, req->inbuf, NULL, 0, rdata, data_len,
+	send_trans_reply(conn, req->inbuf, NULL, 0, (char *)rdata, data_len,
 			 is_data_outstanding);
 	SAFE_FREE(rdata);
 	return;
@@ -223,25 +228,18 @@ static void api_rpc_trans_reply(connection_struct *conn, struct smb_request *req
  WaitNamedPipeHandleState 
 ****************************************************************************/
 
-static void api_WNPHS(connection_struct *conn, struct smb_request *req, smb_np_struct *p,
-		      char *param, int param_len)
+static void api_WNPHS(connection_struct *conn, struct smb_request *req,
+		      struct files_struct *fsp, char *param, int param_len)
 {
-	uint16 priority;
-
 	if (!param || param_len < 2) {
 		reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
 		return;
 	}
 
-	priority = SVAL(param,0);
-	DEBUG(4,("WaitNamedPipeHandleState priority %x\n", priority));
+	DEBUG(4,("WaitNamedPipeHandleState priority %x\n",
+		 (int)SVAL(param,0)));
 
-	if (wait_rpc_pipe_hnd_state(p, priority)) {
-		/* now send the reply */
-		send_trans_reply(conn, req->inbuf, NULL, 0, NULL, 0, False);
-		return;
-	}
-	api_no_reply(conn,req);
+	send_trans_reply(conn, req->inbuf, NULL, 0, NULL, 0, False);
 }
 
 
@@ -249,25 +247,17 @@ static void api_WNPHS(connection_struct *conn, struct smb_request *req, smb_np_s
  SetNamedPipeHandleState 
 ****************************************************************************/
 
-static void api_SNPHS(connection_struct *conn, struct smb_request *req, smb_np_struct *p,
-		      char *param, int param_len)
+static void api_SNPHS(connection_struct *conn, struct smb_request *req,
+		      struct files_struct *fsp, char *param, int param_len)
 {
-	uint16 id;
-
 	if (!param || param_len < 2) {
 		reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
 		return;
 	}
 
-	id = SVAL(param,0);
-	DEBUG(4,("SetNamedPipeHandleState to code %x\n", id));
+	DEBUG(4,("SetNamedPipeHandleState to code %x\n", (int)SVAL(param,0)));
 
-	if (set_rpc_pipe_hnd_state(p, id)) {
-		/* now send the reply */
-		send_trans_reply(conn, req->inbuf, NULL, 0, NULL, 0, False);
-		return;
-	}
-	api_no_reply(conn,req);
+	send_trans_reply(conn, req->inbuf, NULL, 0, NULL, 0, False);
 }
 
 
@@ -297,14 +287,14 @@ static void api_no_reply(connection_struct *conn, struct smb_request *req)
 
 static void api_fd_reply(connection_struct *conn, uint16 vuid,
 			 struct smb_request *req,
-			 uint16 *setup, char *data, char *params,
+			 uint16 *setup, uint8_t *data, char *params,
 			 int suwcnt, int tdscnt, int tpscnt,
 			 int mdrcnt, int mprcnt)
 {
-	bool reply = False;
-	smb_np_struct *p = NULL;
+	struct files_struct *fsp;
 	int pnum;
 	int subcommand;
+	NTSTATUS status;
 
 	DEBUG(5,("api_fd_reply\n"));
 
@@ -323,7 +313,9 @@ static void api_fd_reply(connection_struct *conn, uint16 vuid,
 	pnum = ((int)setup[1]) & 0xFFFF;
 	subcommand = ((int)setup[0]) & 0xFFFF;
 
-	if(!(p = get_rpc_pipe(pnum))) {
+	fsp = file_fsp(req, pnum);
+
+	if (!fsp_is_np(fsp)) {
 		if (subcommand == TRANSACT_WAITNAMEDPIPEHANDLESTATE) {
 			/* Win9x does this call with a unicode pipe name, not a pnum. */
 			/* Just return success for now... */
@@ -338,37 +330,37 @@ static void api_fd_reply(connection_struct *conn, uint16 vuid,
 		return;
 	}
 
-	if (vuid != p->vuid) {
+	if (vuid != fsp->vuid) {
 		DEBUG(1, ("Got pipe request (pnum %x) using invalid VUID %d, "
-			  "expected %d\n", pnum, vuid, p->vuid));
+			  "expected %d\n", pnum, vuid, fsp->vuid));
 		reply_nterror(req, NT_STATUS_INVALID_HANDLE);
 		return;
 	}
 
-	DEBUG(3,("Got API command 0x%x on pipe \"%s\" (pnum %x)\n", subcommand, p->name, pnum));
+	DEBUG(3,("Got API command 0x%x on pipe \"%s\" (pnum %x)\n",
+		 subcommand, fsp->fsp_name, pnum));
 
-	/* record maximum data length that can be transmitted in an SMBtrans */
-	p->max_trans_reply = mdrcnt;
-
-	DEBUG(10,("api_fd_reply: p:%p max_trans_reply: %d\n", p, p->max_trans_reply));
+	DEBUG(10, ("api_fd_reply: p:%p max_trans_reply: %d\n", fsp, mdrcnt));
 
 	switch (subcommand) {
-	case TRANSACT_DCERPCCMD:
+	case TRANSACT_DCERPCCMD: {
 		/* dce/rpc command */
-		reply = write_to_pipe(p, data, tdscnt);
-		if (!reply) {
+		ssize_t nwritten;
+		status = np_write(fsp, data, tdscnt, &nwritten);
+		if (!NT_STATUS_IS_OK(status)) {
 			api_no_reply(conn, req);
 			return;
 		}
-		api_rpc_trans_reply(conn, req, p);
+		api_rpc_trans_reply(conn, req, fsp, mdrcnt);
 		break;
+	}
 	case TRANSACT_WAITNAMEDPIPEHANDLESTATE:
 		/* Wait Named Pipe Handle state */
-		api_WNPHS(conn, req, p, params, tpscnt);
+		api_WNPHS(conn, req, fsp, params, tpscnt);
 		break;
 	case TRANSACT_SETNAMEDPIPEHANDLESTATE:
 		/* Set Named Pipe Handle state */
-		api_SNPHS(conn, req, p, params, tpscnt);
+		api_SNPHS(conn, req, fsp, params, tpscnt);
 		break;
 	default:
 		reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
@@ -406,7 +398,7 @@ static void named_pipe(connection_struct *conn, uint16 vuid,
 		DEBUG(4,("named pipe command from Win95 (wow!)\n"));
 
 		api_fd_reply(conn, vuid, req,
-			     setup, data, params,
+			     setup, (uint8_t *)data, params,
 			     suwcnt, tdscnt, tpscnt,
 			     mdrcnt, mprcnt);
 		return;
@@ -414,7 +406,7 @@ static void named_pipe(connection_struct *conn, uint16 vuid,
 
 	if (strlen(name) < 1) {
 		api_fd_reply(conn, vuid, req,
-			     setup, data,
+			     setup, (uint8_t *)data,
 			     params, suwcnt, tdscnt,
 			     tpscnt, mdrcnt, mprcnt);
 		return;
diff --git a/source3/smbd/nttrans.c b/source3/smbd/nttrans.c
index 6361f7949a..c5e4dc3dfb 100644
--- a/source3/smbd/nttrans.c
+++ b/source3/smbd/nttrans.c
@@ -268,7 +268,8 @@ bool is_ntfs_stream_name(const char *fname)
 static void nt_open_pipe(char *fname, connection_struct *conn,
 			 struct smb_request *req, int *ppnum)
 {
-	smb_np_struct *p = NULL;
+	files_struct *fsp;
+	NTSTATUS status;
 
 	DEBUG(4,("nt_open_pipe: Opening pipe %s.\n", fname));
 
@@ -285,19 +286,13 @@ static void nt_open_pipe(char *fname, connection_struct *conn,
 
 	DEBUG(3,("nt_open_pipe: Known pipe %s opening.\n", fname));
 
-	p = open_rpc_pipe_p(fname, conn, req->vuid);
-	if (!p) {
-		reply_doserror(req, ERRSRV, ERRnofids);
+	status = np_open(req, conn, fname, &fsp);
+	if (!NT_STATUS_IS_OK(status)) {
+		reply_nterror(req, status);
 		return;
 	}
 
-	/* TODO: Add pipe to db */
-
-	if ( !store_pipe_opendb( p ) ) {
-		DEBUG(3,("nt_open_pipe: failed to store %s pipe open.\n", fname));
-	}
-
-	*ppnum = p->pnum;
+	*ppnum = fsp->fnum;
 	return;
 }
 
diff --git a/source3/smbd/pipes.c b/source3/smbd/pipes.c
index 4fdcdcc557..16d8ed1c11 100644
--- a/source3/smbd/pipes.c
+++ b/source3/smbd/pipes.c
@@ -54,9 +54,10 @@ void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req)
 {
 	const char *fname = NULL;
 	char *pipe_name = NULL;
-	smb_np_struct *p;
+	files_struct *fsp;
 	int size=0,fmode=0,mtime=0,rmode=0;
 	TALLOC_CTX *ctx = talloc_tos();
+	NTSTATUS status;
 
 	/* XXXX we need to handle passed times, sattr and flags */
 	srvstr_pull_buf_talloc(ctx, req->inbuf, req->flags2, &pipe_name,
@@ -101,9 +102,9 @@ void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req)
 	/* can be opened and add it in after the open. */
 	DEBUG(3,("Known pipe %s opening.\n",fname));
 
-	p = open_rpc_pipe_p(fname, conn, req->vuid);
-	if (!p) {
-		reply_doserror(req, ERRSRV, ERRnofids);
+	status = np_open(req, conn, fname, &fsp);
+	if (!NT_STATUS_IS_OK(status)) {
+		reply_nterror(req, status);
 		return;
 	}
 
@@ -119,7 +120,7 @@ void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req)
 		rmode = 1;
 	}
 
-	SSVAL(req->outbuf,smb_vwv2, p->pnum);
+	SSVAL(req->outbuf,smb_vwv2, fsp->fnum);
 	SSVAL(req->outbuf,smb_vwv3,fmode);
 	srv_put_dos_date3((char *)req->outbuf,smb_vwv4,mtime);
 	SIVAL(req->outbuf,smb_vwv6,size);
@@ -136,27 +137,32 @@ void reply_open_pipe_and_X(connection_struct *conn, struct smb_request *req)
 
 void reply_pipe_write(struct smb_request *req)
 {
-	smb_np_struct *p = get_rpc_pipe_p(SVAL(req->inbuf,smb_vwv0));
+	files_struct *fsp = file_fsp(req, SVAL(req->inbuf,smb_vwv0));
 	size_t numtowrite = SVAL(req->inbuf,smb_vwv1);
-	int nwritten;
-	char *data;
+	ssize_t nwritten;
+	uint8_t *data;
 
-	if (!p) {
+	if (!fsp_is_np(fsp)) {
 		reply_doserror(req, ERRDOS, ERRbadfid);
 		return;
 	}
 
-	if (p->vuid != req->vuid) {
+	if (fsp->vuid != req->vuid) {
 		reply_nterror(req, NT_STATUS_INVALID_HANDLE);
 		return;
 	}
 
-	data = smb_buf(req->inbuf) + 3;
+	data = (uint8_t *)smb_buf(req->inbuf) + 3;
 
 	if (numtowrite == 0) {
 		nwritten = 0;
 	} else {
-		nwritten = write_to_pipe(p, data, numtowrite);
+		NTSTATUS status;
+		status = np_write(fsp, data, numtowrite, &nwritten);
+		if (!NT_STATUS_IS_OK(status)) {
+			reply_nterror(req, status);
+			return;
+		}
 	}
 
 	if ((nwritten == 0 && numtowrite != 0) || (nwritten < 0)) {
@@ -168,7 +174,8 @@ void reply_pipe_write(struct smb_request *req)
 
 	SSVAL(req->outbuf,smb_vwv0,nwritten);
   
-	DEBUG(3,("write-IPC pnum=%04x nwritten=%d\n", p->pnum, nwritten));
+	DEBUG(3,("write-IPC pnum=%04x nwritten=%d\n", fsp->fnum,
+		 (int)nwritten));
 
 	return;
 }
@@ -182,31 +189,33 @@ void reply_pipe_write(struct smb_request *req)
 
 void reply_pipe_write_and_X(struct smb_request *req)
 {
-	smb_np_struct *p = get_rpc_pipe_p(SVAL(req->inbuf,smb_vwv2));
+	files_struct *fsp = file_fsp(req, SVAL(req->inbuf, smb_vwv2));
 	size_t numtowrite = SVAL(req->inbuf,smb_vwv10);
-	int nwritten = -1;
+	ssize_t nwritten;
 	int smb_doff = SVAL(req->inbuf, smb_vwv11);
 	bool pipe_start_message_raw =
 		((SVAL(req->inbuf, smb_vwv7)
 		  & (PIPE_START_MESSAGE|PIPE_RAW_MODE))
 		 == (PIPE_START_MESSAGE|PIPE_RAW_MODE));
-	char *data;
+	uint8_t *data;
 
-	if (!p) {
+	if (!fsp_is_np(fsp)) {
 		reply_doserror(req, ERRDOS, ERRbadfid);
 		return;
 	}
 
-	if (p->vuid != req->vuid) {
+	if (fsp->vuid != req->vuid) {
 		reply_nterror(req, NT_STATUS_INVALID_HANDLE);
 		return;
 	}
 
-	data = smb_base(req->inbuf) + smb_doff;
+	data = (uint8_t *)smb_base(req->inbuf) + smb_doff;
 
 	if (numtowrite == 0) {
 		nwritten = 0;
 	} else {
+		NTSTATUS status;
+
 		if(pipe_start_message_raw) {
 			/*
 			 * For the start of a message in named pipe byte mode,
@@ -225,7 +234,11 @@ void reply_pipe_write_and_X(struct smb_request *req)
 			data += 2;
 			numtowrite -= 2;
 		}                        
-		nwritten = write_to_pipe(p, data, numtowrite);
+		status = np_write(fsp, data, numtowrite, &nwritten);
+		if (!NT_STATUS_IS_OK(status)) {
+			reply_nterror(req, status);
+			return;
+		}
 	}
 
 	if ((nwritten == 0 && numtowrite != 0) || (nwritten < 0)) {
@@ -238,7 +251,8 @@ void reply_pipe_write_and_X(struct smb_request *req)
 	nwritten = (pipe_start_message_raw ? nwritten + 2 : nwritten);
 	SSVAL(req->outbuf,smb_vwv2,nwritten);
   
-	DEBUG(3,("writeX-IPC pnum=%04x nwritten=%d\n", p->pnum, nwritten));
+	DEBUG(3,("writeX-IPC pnum=%04x nwritten=%d\n", fsp->fnum,
+		 (int)nwritten));
 
 	chain_reply(req);
 }
@@ -251,12 +265,13 @@ void reply_pipe_write_and_X(struct smb_request *req)
 
 void reply_pipe_read_and_X(struct smb_request *req)
 {
-	smb_np_struct *p = get_rpc_pipe_p(SVAL(req->inbuf,smb_vwv2));
+	files_struct *fsp = file_fsp(req, SVAL(req->inbuf,smb_vwv0));
 	int smb_maxcnt = SVAL(req->inbuf,smb_vwv5);
 	int smb_mincnt = SVAL(req->inbuf,smb_vwv6);
-	int nread = -1;
-	char *data;
+	ssize_t nread;
+	uint8_t *data;
 	bool unused;
+	NTSTATUS status;
 
 	/* we don't use the offset given to use for pipe reads. This
            is deliberate, instead we always return the next lump of
@@ -265,18 +280,23 @@ void reply_pipe_read_and_X(struct smb_request *req)
 	uint32 smb_offs = IVAL(req->inbuf,smb_vwv3);
 #endif
 
-	if (!p) {
+	if (!fsp_is_np(fsp)) {
 		reply_doserror(req, ERRDOS, ERRbadfid);
 		return;
 	}
 
+	if (fsp->vuid != req->vuid) {
+		reply_nterror(req, NT_STATUS_INVALID_HANDLE);
+		return;
+	}
+
 	reply_outbuf(req, 12, smb_maxcnt);
 
-	data = smb_buf(req->outbuf);
+	data = (uint8_t *)smb_buf(req->outbuf);
 
-	nread = read_from_pipe(p, data, smb_maxcnt, &unused);
+	status = np_read(fsp, data, smb_maxcnt, &nread, &unused);
 
-	if (nread < 0) {
+	if (!NT_STATUS_IS_OK(status)) {
 		reply_doserror(req, ERRDOS, ERRnoaccess);
 		return;
 	}
@@ -288,7 +308,7 @@ void reply_pipe_read_and_X(struct smb_request *req)
 	SSVAL(smb_buf(req->outbuf),-2,nread);
   
 	DEBUG(3,("readX-IPC pnum=%04x min=%d max=%d nread=%d\n",
-		 p->pnum, smb_mincnt, smb_maxcnt, nread));
+		 fsp->fnum, smb_mincnt, smb_maxcnt, (int)nread));
 
 	chain_reply(req);
 }
diff --git a/source3/smbd/reply.c b/source3/smbd/reply.c
index 0f38a4986f..368fc808e8 100644
--- a/source3/smbd/reply.c
+++ b/source3/smbd/reply.c
@@ -4261,13 +4261,6 @@ void reply_close(struct smb_request *req)
 		return;
 	}
 
-	/* If it's an IPC, pass off to the pipe handler. */
-	if (IS_IPC(conn)) {
-		reply_pipe_close(conn, req);
-		END_PROFILE(SMBclose);
-		return;
-	}
-
 	fsp = file_fsp(req, SVAL(req->inbuf,smb_vwv0));
 
 	/*
diff --git a/source3/smbd/trans2.c b/source3/smbd/trans2.c
index a82c2920df..124171ae10 100644
--- a/source3/smbd/trans2.c
+++ b/source3/smbd/trans2.c
@@ -3754,7 +3754,7 @@ static void call_trans2qpipeinfo(connection_struct *conn,
 	unsigned int data_size = 0;
 	unsigned int param_size = 2;
 	uint16 info_level;
-	smb_np_struct *p_pipe = NULL;
+	files_struct *fsp;
 
 	if (!params) {
 		reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
@@ -3766,8 +3766,8 @@ static void call_trans2qpipeinfo(connection_struct *conn,
 		return;
 	}
 
-	p_pipe = get_rpc_pipe_p(SVAL(params,0));
-	if (p_pipe == NULL) {
+	fsp = file_fsp(req, SVAL(params,0));
+	if (!fsp_is_np(fsp)) {
 		reply_nterror(req, NT_STATUS_INVALID_HANDLE);
 		return;
 	}