2 Unix SMB/CIFS implementation.
3 Inter-process communication and named pipe handling
4 Copyright (C) Andrew Tridgell 1992-1998
7 Copyright (C) John H Terpstra 1995-1998
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program. If not, see <http://www.gnu.org/licenses/>.
23 This file handles the named pipe and mailslot calls
24 in the SMBtrans protocol
28 #include "smbd/globals.h"
30 #define NERR_notsupported 50
32 static void api_no_reply(connection_struct *conn, struct smb_request *req);
34 /*******************************************************************
35 copies parameters and data, as needed, into the smb buffer
37 *both* the data and params sections should be aligned. this
38 is fudged in the rpc pipes by
39 at present, only the data section is. this may be a possible
40 cause of some of the ipc problems being experienced. lkcl26dec97
42 ******************************************************************/
44 static void copy_trans_params_and_data(char *outbuf, int align,
45 char *rparam, int param_offset, int param_len,
46 char *rdata, int data_offset, int data_len)
48 char *copy_into = smb_buf(outbuf);
56 DEBUG(5,("copy_trans_params_and_data: params[%d..%d] data[%d..%d] (align %d)\n",
57 param_offset, param_offset + param_len,
58 data_offset , data_offset + data_len,
66 memcpy(copy_into, &rparam[param_offset], param_len);
68 copy_into += param_len;
70 memset(copy_into, '\0', align);
76 memcpy(copy_into, &rdata[data_offset], data_len);
79 /****************************************************************************
81 ****************************************************************************/
83 void send_trans_reply(connection_struct *conn,
84 struct smb_request *req,
85 char *rparam, int rparam_len,
86 char *rdata, int rdata_len,
87 bool buffer_too_large)
89 int this_ldata,this_lparam;
90 int tot_data_sent = 0;
91 int tot_param_sent = 0;
94 int ldata = rdata ? rdata_len : 0;
95 int lparam = rparam ? rparam_len : 0;
98 DEBUG(5,("send_trans_reply: buffer %d too large\n", ldata ));
100 this_lparam = MIN(lparam,max_send - 500); /* hack */
101 this_ldata = MIN(ldata,max_send - (500+this_lparam));
103 align = ((this_lparam)%4);
105 reply_outbuf(req, 10, 1+align+this_ldata+this_lparam);
108 * We might have SMBtranss in req which was transferred to the outbuf,
111 SCVAL(req->outbuf, smb_com, SMBtrans);
113 copy_trans_params_and_data((char *)req->outbuf, align,
114 rparam, tot_param_sent, this_lparam,
115 rdata, tot_data_sent, this_ldata);
117 SSVAL(req->outbuf,smb_vwv0,lparam);
118 SSVAL(req->outbuf,smb_vwv1,ldata);
119 SSVAL(req->outbuf,smb_vwv3,this_lparam);
120 SSVAL(req->outbuf,smb_vwv4,
121 smb_offset(smb_buf(req->outbuf)+1, req->outbuf));
122 SSVAL(req->outbuf,smb_vwv5,0);
123 SSVAL(req->outbuf,smb_vwv6,this_ldata);
124 SSVAL(req->outbuf,smb_vwv7,
125 smb_offset(smb_buf(req->outbuf)+1+this_lparam+align,
127 SSVAL(req->outbuf,smb_vwv8,0);
128 SSVAL(req->outbuf,smb_vwv9,0);
130 if (buffer_too_large) {
131 error_packet_set((char *)req->outbuf, ERRDOS, ERRmoredata,
132 STATUS_BUFFER_OVERFLOW, __LINE__, __FILE__);
135 show_msg((char *)req->outbuf);
136 if (!srv_send_smb(smbd_server_fd(), (char *)req->outbuf,
137 IS_CONN_ENCRYPTED(conn), &req->pcd)) {
138 exit_server_cleanly("send_trans_reply: srv_send_smb failed.");
141 TALLOC_FREE(req->outbuf);
143 tot_data_sent = this_ldata;
144 tot_param_sent = this_lparam;
146 while (tot_data_sent < ldata || tot_param_sent < lparam)
148 this_lparam = MIN(lparam-tot_param_sent,
149 max_send - 500); /* hack */
150 this_ldata = MIN(ldata -tot_data_sent,
151 max_send - (500+this_lparam));
159 align = (this_lparam%4);
161 reply_outbuf(req, 10, 1+align+this_ldata+this_lparam);
164 * We might have SMBtranss in req which was transferred to the
167 SCVAL(req->outbuf, smb_com, SMBtrans);
169 copy_trans_params_and_data((char *)req->outbuf, align,
170 rparam, tot_param_sent, this_lparam,
171 rdata, tot_data_sent, this_ldata);
173 SSVAL(req->outbuf,smb_vwv3,this_lparam);
174 SSVAL(req->outbuf,smb_vwv4,
175 smb_offset(smb_buf(req->outbuf)+1,req->outbuf));
176 SSVAL(req->outbuf,smb_vwv5,tot_param_sent);
177 SSVAL(req->outbuf,smb_vwv6,this_ldata);
178 SSVAL(req->outbuf,smb_vwv7,
179 smb_offset(smb_buf(req->outbuf)+1+this_lparam+align,
181 SSVAL(req->outbuf,smb_vwv8,tot_data_sent);
182 SSVAL(req->outbuf,smb_vwv9,0);
184 if (buffer_too_large) {
185 error_packet_set((char *)req->outbuf,
187 STATUS_BUFFER_OVERFLOW,
191 show_msg((char *)req->outbuf);
192 if (!srv_send_smb(smbd_server_fd(), (char *)req->outbuf,
193 IS_CONN_ENCRYPTED(conn), &req->pcd))
194 exit_server_cleanly("send_trans_reply: srv_send_smb "
197 tot_data_sent += this_ldata;
198 tot_param_sent += this_lparam;
199 TALLOC_FREE(req->outbuf);
203 /****************************************************************************
204 Start the first part of an RPC reply which began with an SMBtrans request.
205 ****************************************************************************/
207 struct dcerpc_cmd_state {
208 struct fake_file_handle *handle;
214 static void api_dcerpc_cmd_write_done(struct tevent_req *subreq);
215 static void api_dcerpc_cmd_read_done(struct async_req *subreq);
217 static void api_dcerpc_cmd(connection_struct *conn, struct smb_request *req,
218 files_struct *fsp, uint8_t *data, size_t length,
221 struct tevent_req *subreq;
222 struct dcerpc_cmd_state *state;
224 if (!fsp_is_np(fsp)) {
225 api_no_reply(conn, req);
229 state = talloc(req, struct dcerpc_cmd_state);
231 reply_nterror(req, NT_STATUS_NO_MEMORY);
234 req->async_priv = state;
236 state->handle = fsp->fake_file_handle;
239 * This memdup severely sucks. But doing it properly essentially means
240 * to rewrite lanman.c, something which I don't really want to do now.
242 state->data = (uint8_t *)talloc_memdup(state, data, length);
243 if (state->data == NULL) {
244 reply_nterror(req, NT_STATUS_NO_MEMORY);
247 state->num_data = length;
248 state->max_read = max_read;
250 subreq = np_write_send(state, smbd_event_context(), state->handle,
251 state->data, length);
252 if (subreq == NULL) {
254 reply_nterror(req, NT_STATUS_NO_MEMORY);
257 tevent_req_set_callback(subreq, api_dcerpc_cmd_write_done,
258 talloc_move(conn, &req));
261 static void api_dcerpc_cmd_write_done(struct tevent_req *subreq)
263 struct smb_request *req = tevent_req_callback_data(
264 subreq, struct smb_request);
265 struct dcerpc_cmd_state *state = talloc_get_type_abort(
266 req->async_priv, struct dcerpc_cmd_state);
267 struct async_req *subreq2;
269 ssize_t nwritten = -1;
271 status = np_write_recv(subreq, &nwritten);
273 if (!NT_STATUS_IS_OK(status) || (nwritten != state->num_data)) {
274 DEBUG(10, ("Could not write to pipe: %s (%d/%d)\n",
275 nt_errstr(status), (int)state->num_data,
277 reply_nterror(req, NT_STATUS_PIPE_NOT_AVAILABLE);
281 state->data = TALLOC_REALLOC_ARRAY(state, state->data, uint8_t,
283 if (state->data == NULL) {
284 reply_nterror(req, NT_STATUS_NO_MEMORY);
288 subreq2 = np_read_send(req->conn, smbd_event_context(),
289 state->handle, state->data, state->max_read);
290 if (subreq2 == NULL) {
291 reply_nterror(req, NT_STATUS_NO_MEMORY);
295 subreq2->async.fn = api_dcerpc_cmd_read_done;
296 subreq2->async.priv = req;
301 smbd_server_fd(), (char *)req->outbuf,
302 IS_CONN_ENCRYPTED(req->conn) || req->encrypted,
304 exit_server_cleanly("construct_reply: srv_send_smb failed.");
309 static void api_dcerpc_cmd_read_done(struct async_req *subreq)
311 struct smb_request *req = talloc_get_type_abort(
312 subreq->async.priv, struct smb_request);
313 struct dcerpc_cmd_state *state = talloc_get_type_abort(
314 req->async_priv, struct dcerpc_cmd_state);
317 bool is_data_outstanding;
319 status = np_read_recv(subreq, &nread, &is_data_outstanding);
322 if (!NT_STATUS_IS_OK(status)) {
323 DEBUG(10, ("Could not read from to pipe: %s\n",
325 reply_nterror(req, status);
327 if (!srv_send_smb(smbd_server_fd(), (char *)req->outbuf,
328 IS_CONN_ENCRYPTED(req->conn)
329 ||req->encrypted, &req->pcd)) {
330 exit_server_cleanly("construct_reply: srv_send_smb "
337 send_trans_reply(req->conn, req, NULL, 0, (char *)state->data, nread,
338 is_data_outstanding);
342 /****************************************************************************
343 WaitNamedPipeHandleState
344 ****************************************************************************/
346 static void api_WNPHS(connection_struct *conn, struct smb_request *req,
347 struct files_struct *fsp, char *param, int param_len)
349 if (!param || param_len < 2) {
350 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
354 DEBUG(4,("WaitNamedPipeHandleState priority %x\n",
355 (int)SVAL(param,0)));
357 send_trans_reply(conn, req, NULL, 0, NULL, 0, False);
361 /****************************************************************************
362 SetNamedPipeHandleState
363 ****************************************************************************/
365 static void api_SNPHS(connection_struct *conn, struct smb_request *req,
366 struct files_struct *fsp, char *param, int param_len)
368 if (!param || param_len < 2) {
369 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
373 DEBUG(4,("SetNamedPipeHandleState to code %x\n", (int)SVAL(param,0)));
375 send_trans_reply(conn, req, NULL, 0, NULL, 0, False);
379 /****************************************************************************
380 When no reply is generated, indicate unsupported.
381 ****************************************************************************/
383 static void api_no_reply(connection_struct *conn, struct smb_request *req)
388 SSVAL(rparam,0,NERR_notsupported);
389 SSVAL(rparam,2,0); /* converter word */
391 DEBUG(3,("Unsupported API fd command\n"));
393 /* now send the reply */
394 send_trans_reply(conn, req, rparam, 4, NULL, 0, False);
399 /****************************************************************************
400 Handle remote api calls delivered to a named pipe already opened.
401 ****************************************************************************/
403 static void api_fd_reply(connection_struct *conn, uint16 vuid,
404 struct smb_request *req,
405 uint16 *setup, uint8_t *data, char *params,
406 int suwcnt, int tdscnt, int tpscnt,
407 int mdrcnt, int mprcnt)
409 struct files_struct *fsp;
413 DEBUG(5,("api_fd_reply\n"));
415 /* First find out the name of this file. */
417 DEBUG(0,("Unexpected named pipe transaction.\n"));
418 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
422 /* Get the file handle and hence the file name. */
424 * NB. The setup array has already been transformed
425 * via SVAL and so is in host byte order.
427 pnum = ((int)setup[1]) & 0xFFFF;
428 subcommand = ((int)setup[0]) & 0xFFFF;
430 fsp = file_fsp(req, pnum);
432 if (!fsp_is_np(fsp)) {
433 if (subcommand == TRANSACT_WAITNAMEDPIPEHANDLESTATE) {
434 /* Win9x does this call with a unicode pipe name, not a pnum. */
435 /* Just return success for now... */
436 DEBUG(3,("Got TRANSACT_WAITNAMEDPIPEHANDLESTATE on text pipe name\n"));
437 send_trans_reply(conn, req, NULL, 0, NULL, 0, False);
441 DEBUG(1,("api_fd_reply: INVALID PIPE HANDLE: %x\n", pnum));
442 reply_nterror(req, NT_STATUS_INVALID_HANDLE);
446 if (vuid != fsp->vuid) {
447 DEBUG(1, ("Got pipe request (pnum %x) using invalid VUID %d, "
448 "expected %d\n", pnum, vuid, fsp->vuid));
449 reply_nterror(req, NT_STATUS_INVALID_HANDLE);
453 DEBUG(3,("Got API command 0x%x on pipe \"%s\" (pnum %x)\n",
454 subcommand, fsp->fsp_name, pnum));
456 DEBUG(10, ("api_fd_reply: p:%p max_trans_reply: %d\n", fsp, mdrcnt));
458 switch (subcommand) {
459 case TRANSACT_DCERPCCMD: {
460 /* dce/rpc command */
461 api_dcerpc_cmd(conn, req, fsp, (uint8_t *)data, tdscnt,
465 case TRANSACT_WAITNAMEDPIPEHANDLESTATE:
466 /* Wait Named Pipe Handle state */
467 api_WNPHS(conn, req, fsp, params, tpscnt);
469 case TRANSACT_SETNAMEDPIPEHANDLESTATE:
470 /* Set Named Pipe Handle state */
471 api_SNPHS(conn, req, fsp, params, tpscnt);
474 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
479 /****************************************************************************
480 Handle named pipe commands.
481 ****************************************************************************/
483 static void named_pipe(connection_struct *conn, uint16 vuid,
484 struct smb_request *req,
485 const char *name, uint16 *setup,
486 char *data, char *params,
487 int suwcnt, int tdscnt,int tpscnt,
488 int msrcnt, int mdrcnt, int mprcnt)
490 DEBUG(3,("named pipe command on <%s> name\n", name));
492 if (strequal(name,"LANMAN")) {
493 api_reply(conn, vuid, req,
500 if (strequal(name,"WKSSVC") ||
501 strequal(name,"SRVSVC") ||
502 strequal(name,"WINREG") ||
503 strequal(name,"SAMR") ||
504 strequal(name,"LSARPC")) {
506 DEBUG(4,("named pipe command from Win95 (wow!)\n"));
508 api_fd_reply(conn, vuid, req,
509 setup, (uint8_t *)data, params,
510 suwcnt, tdscnt, tpscnt,
515 if (strlen(name) < 1) {
516 api_fd_reply(conn, vuid, req,
517 setup, (uint8_t *)data,
518 params, suwcnt, tdscnt,
519 tpscnt, mdrcnt, mprcnt);
524 DEBUG(3,("unknown named pipe: setup 0x%X setup1=%d\n",
525 (int)setup[0],(int)setup[1]));
527 reply_nterror(req, NT_STATUS_NOT_SUPPORTED);
531 static void handle_trans(connection_struct *conn, struct smb_request *req,
532 struct trans_state *state)
534 char *local_machine_name;
537 DEBUG(3,("trans <%s> data=%u params=%u setup=%u\n",
538 state->name,(unsigned int)state->total_data,(unsigned int)state->total_param,
539 (unsigned int)state->setup_count));
542 * WinCE wierdness....
545 local_machine_name = talloc_asprintf(state, "\\%s\\",
546 get_local_machine_name());
548 if (local_machine_name == NULL) {
549 reply_nterror(req, NT_STATUS_NO_MEMORY);
553 if (strnequal(state->name, local_machine_name,
554 strlen(local_machine_name))) {
555 name_offset = strlen(local_machine_name)-1;
558 if (!strnequal(&state->name[name_offset], "\\PIPE",
560 reply_nterror(req, NT_STATUS_NOT_SUPPORTED);
564 name_offset += strlen("\\PIPE");
566 /* Win9x weirdness. When talking to a unicode server Win9x
567 only sends \PIPE instead of \PIPE\ */
569 if (state->name[name_offset] == '\\')
572 DEBUG(5,("calling named_pipe\n"));
573 named_pipe(conn, state->vuid, req,
574 state->name+name_offset,
575 state->setup,state->data,
577 state->setup_count,state->total_data,
579 state->max_setup_return,
580 state->max_data_return,
581 state->max_param_return);
583 if (state->close_on_completion) {
584 close_cnum(conn,state->vuid);
591 /****************************************************************************
593 ****************************************************************************/
595 void reply_trans(struct smb_request *req)
597 connection_struct *conn = req->conn;
602 struct trans_state *state;
605 START_PROFILE(SMBtrans);
608 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
609 END_PROFILE(SMBtrans);
613 dsoff = SVAL(req->vwv+12, 0);
614 dscnt = SVAL(req->vwv+11, 0);
615 psoff = SVAL(req->vwv+10, 0);
616 pscnt = SVAL(req->vwv+9, 0);
618 result = allow_new_trans(conn->pending_trans, req->mid);
619 if (!NT_STATUS_IS_OK(result)) {
620 DEBUG(2, ("Got invalid trans request: %s\n",
622 reply_nterror(req, result);
623 END_PROFILE(SMBtrans);
627 if ((state = TALLOC_P(conn, struct trans_state)) == NULL) {
628 DEBUG(0, ("talloc failed\n"));
629 reply_nterror(req, NT_STATUS_NO_MEMORY);
630 END_PROFILE(SMBtrans);
634 state->cmd = SMBtrans;
636 state->mid = req->mid;
637 state->vuid = req->vuid;
638 state->setup_count = CVAL(req->vwv+13, 0);
640 state->total_param = SVAL(req->vwv+0, 0);
642 state->total_data = SVAL(req->vwv+1, 0);
644 state->max_param_return = SVAL(req->vwv+2, 0);
645 state->max_data_return = SVAL(req->vwv+3, 0);
646 state->max_setup_return = CVAL(req->vwv+4, 0);
647 state->close_on_completion = BITSETW(req->vwv+5, 0);
648 state->one_way = BITSETW(req->vwv+5, 1);
650 srvstr_pull_req_talloc(state, req, &state->name, req->buf,
653 if ((dscnt > state->total_data) || (pscnt > state->total_param) ||
657 if (state->total_data) {
659 if (trans_oob(state->total_data, 0, dscnt)
660 || trans_oob(smb_len(req->inbuf), dsoff, dscnt)) {
664 /* Can't use talloc here, the core routines do realloc on the
665 * params and data. Out of paranoia, 100 bytes too many. */
666 state->data = (char *)SMB_MALLOC(state->total_data+100);
667 if (state->data == NULL) {
668 DEBUG(0,("reply_trans: data malloc fail for %u "
669 "bytes !\n", (unsigned int)state->total_data));
671 reply_nterror(req, NT_STATUS_NO_MEMORY);
672 END_PROFILE(SMBtrans);
675 /* null-terminate the slack space */
676 memset(&state->data[state->total_data], 0, 100);
678 memcpy(state->data,smb_base(req->inbuf)+dsoff,dscnt);
681 if (state->total_param) {
683 if (trans_oob(state->total_param, 0, pscnt)
684 || trans_oob(smb_len(req->inbuf), psoff, pscnt)) {
688 /* Can't use talloc here, the core routines do realloc on the
689 * params and data. Out of paranoia, 100 bytes too many */
690 state->param = (char *)SMB_MALLOC(state->total_param+100);
691 if (state->param == NULL) {
692 DEBUG(0,("reply_trans: param malloc fail for %u "
693 "bytes !\n", (unsigned int)state->total_param));
694 SAFE_FREE(state->data);
696 reply_nterror(req, NT_STATUS_NO_MEMORY);
697 END_PROFILE(SMBtrans);
700 /* null-terminate the slack space */
701 memset(&state->param[state->total_param], 0, 100);
703 memcpy(state->param,smb_base(req->inbuf)+psoff,pscnt);
706 state->received_data = dscnt;
707 state->received_param = pscnt;
709 if (state->setup_count) {
713 * No overflow possible here, state->setup_count is an
714 * unsigned int, being filled by a single byte from
715 * CVAL(req->vwv+13, 0) above. The cast in the comparison
716 * below is not necessary, it's here to clarify things. The
717 * validity of req->vwv and req->wct has been checked in
718 * init_smb_request already.
720 if (state->setup_count + 14 > (unsigned int)req->wct) {
724 if((state->setup = TALLOC_ARRAY(
725 state, uint16, state->setup_count)) == NULL) {
726 DEBUG(0,("reply_trans: setup malloc fail for %u "
727 "bytes !\n", (unsigned int)
728 (state->setup_count * sizeof(uint16))));
729 SAFE_FREE(state->data);
730 SAFE_FREE(state->param);
732 reply_nterror(req, NT_STATUS_NO_MEMORY);
733 END_PROFILE(SMBtrans);
737 for (i=0;i<state->setup_count;i++) {
738 state->setup[i] = SVAL(req->vwv + 14 + i, 0);
742 state->received_param = pscnt;
744 if ((state->received_param != state->total_param) ||
745 (state->received_data != state->total_data)) {
746 DLIST_ADD(conn->pending_trans, state);
748 /* We need to send an interim response then receive the rest
749 of the parameter/data bytes */
750 reply_outbuf(req, 0, 0);
751 show_msg((char *)req->outbuf);
752 END_PROFILE(SMBtrans);
756 handle_trans(conn, req, state);
758 SAFE_FREE(state->data);
759 SAFE_FREE(state->param);
762 END_PROFILE(SMBtrans);
767 DEBUG(0,("reply_trans: invalid trans parameters\n"));
768 SAFE_FREE(state->data);
769 SAFE_FREE(state->param);
771 END_PROFILE(SMBtrans);
772 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
776 /****************************************************************************
777 Reply to a secondary SMBtrans.
778 ****************************************************************************/
780 void reply_transs(struct smb_request *req)
782 connection_struct *conn = req->conn;
783 unsigned int pcnt,poff,dcnt,doff,pdisp,ddisp;
784 struct trans_state *state;
786 START_PROFILE(SMBtranss);
788 show_msg((char *)req->inbuf);
791 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
792 END_PROFILE(SMBtranss);
796 for (state = conn->pending_trans; state != NULL;
797 state = state->next) {
798 if (state->mid == req->mid) {
803 if ((state == NULL) || (state->cmd != SMBtrans)) {
804 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
805 END_PROFILE(SMBtranss);
809 /* Revise total_params and total_data in case they have changed
812 if (SVAL(req->vwv+0, 0) < state->total_param)
813 state->total_param = SVAL(req->vwv+0, 0);
814 if (SVAL(req->vwv+1, 0) < state->total_data)
815 state->total_data = SVAL(req->vwv+1, 0);
817 pcnt = SVAL(req->vwv+2, 0);
818 poff = SVAL(req->vwv+3, 0);
819 pdisp = SVAL(req->vwv+4, 0);
821 dcnt = SVAL(req->vwv+5, 0);
822 doff = SVAL(req->vwv+6, 0);
823 ddisp = SVAL(req->vwv+7, 0);
825 state->received_param += pcnt;
826 state->received_data += dcnt;
828 if ((state->received_data > state->total_data) ||
829 (state->received_param > state->total_param))
833 if (trans_oob(state->total_param, pdisp, pcnt)
834 || trans_oob(smb_len(req->inbuf), poff, pcnt)) {
837 memcpy(state->param+pdisp,smb_base(req->inbuf)+poff,pcnt);
841 if (trans_oob(state->total_data, ddisp, dcnt)
842 || trans_oob(smb_len(req->inbuf), doff, dcnt)) {
845 memcpy(state->data+ddisp, smb_base(req->inbuf)+doff,dcnt);
848 if ((state->received_param < state->total_param) ||
849 (state->received_data < state->total_data)) {
850 END_PROFILE(SMBtranss);
854 handle_trans(conn, req, state);
856 DLIST_REMOVE(conn->pending_trans, state);
857 SAFE_FREE(state->data);
858 SAFE_FREE(state->param);
861 END_PROFILE(SMBtranss);
866 DEBUG(0,("reply_transs: invalid trans parameters\n"));
867 DLIST_REMOVE(conn->pending_trans, state);
868 SAFE_FREE(state->data);
869 SAFE_FREE(state->param);
871 reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
872 END_PROFILE(SMBtranss);