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-rw-r--r--source4/libcli/raw/rawrequest.c15
-rw-r--r--source4/libcli/raw/rawtrans.c109
2 files changed, 106 insertions, 18 deletions
diff --git a/source4/libcli/raw/rawrequest.c b/source4/libcli/raw/rawrequest.c
index 7aa07bef41..5c35618e00 100644
--- a/source4/libcli/raw/rawrequest.c
+++ b/source4/libcli/raw/rawrequest.c
@@ -48,8 +48,11 @@ NTSTATUS smbcli_request_destroy(struct smbcli_request *req)
DLIST_REMOVE(req->transport->pending_recv, req);
}
- /* ahh, its so nice to destroy a complex structure in such a
- simple way! */
+ if (req->state == SMBCLI_REQUEST_ERROR &&
+ NT_STATUS_IS_OK(req->status)) {
+ req->status = NT_STATUS_INTERNAL_ERROR;
+ }
+
status = req->status;
talloc_free(req);
return status;
@@ -95,7 +98,7 @@ struct smbcli_request *smbcli_request_setup_nonsmb(struct smbcli_transport *tran
setup a SMB packet at transport level
*/
struct smbcli_request *smbcli_request_setup_transport(struct smbcli_transport *transport,
- uint8_t command, uint_t wct, uint_t buflen)
+ uint8_t command, uint_t wct, uint_t buflen)
{
struct smbcli_request *req;
@@ -119,8 +122,10 @@ struct smbcli_request *smbcli_request_setup_transport(struct smbcli_transport *t
SCVAL(req->out.hdr,HDR_FLG, FLAG_CASELESS_PATHNAMES);
SSVAL(req->out.hdr,HDR_FLG2, 0);
- /* assign a mid */
- req->mid = smbcli_transport_next_mid(transport);
+ if (command != SMBtranss && command != SMBtranss2) {
+ /* assign a mid */
+ req->mid = smbcli_transport_next_mid(transport);
+ }
/* copy the pid, uid and mid to the request */
SSVAL(req->out.hdr, HDR_PID, 0);
diff --git a/source4/libcli/raw/rawtrans.c b/source4/libcli/raw/rawtrans.c
index fb8ab4203f..ba80d59819 100644
--- a/source4/libcli/raw/rawtrans.c
+++ b/source4/libcli/raw/rawtrans.c
@@ -20,8 +20,10 @@
*/
#include "includes.h"
+#include "dlinklist.h"
#include "libcli/raw/libcliraw.h"
+#define TORTURE_TRANS_DATA 0
/*
check out of bounds for incoming data
@@ -198,20 +200,21 @@ NTSTATUS smb_raw_trans_recv(struct smbcli_request *req,
return smb_raw_trans2_recv(req, mem_ctx, parms);
}
-/****************************************************************************
- trans/trans2 raw async interface - only BLOBs used in this interface.
- note that this doesn't yet support multi-part requests
-****************************************************************************/
+
+/*
+ trans/trans2 raw async interface - only BLOBs used in this interface.
+*/
struct smbcli_request *smb_raw_trans_send_backend(struct smbcli_tree *tree,
- struct smb_trans2 *parms,
- uint8_t command)
+ struct smb_trans2 *parms,
+ uint8_t command)
{
int wct = 14 + parms->in.setup_count;
- struct smbcli_request *req;
+ struct smbcli_request *req, *req2;
uint8_t *outdata,*outparam;
int i;
int padding;
size_t namelen = 0;
+ uint16_t data_disp, data_length, max_data;
if (command == SMBtrans)
padding = 1;
@@ -236,6 +239,19 @@ struct smbcli_request *smb_raw_trans_send_backend(struct smbcli_tree *tree,
/* make sure we don't leak data via the padding */
memset(req->out.data, 0, padding);
+ data_length = parms->in.data.length;
+
+ max_data = smb_raw_max_trans_data(tree, parms->in.params.length);
+ if (max_data < data_length) {
+ data_length = max_data;
+ }
+
+#if TORTURE_TRANS_DATA
+ if (data_length > 1) {
+ data_length /= 2;
+ }
+#endif
+
/* primary request */
SSVAL(req->out.vwv,VWV(0),parms->in.params.length);
SSVAL(req->out.vwv,VWV(1),parms->in.data.length);
@@ -247,7 +263,7 @@ struct smbcli_request *smb_raw_trans_send_backend(struct smbcli_tree *tree,
SSVAL(req->out.vwv,VWV(8),0); /* reserved */
SSVAL(req->out.vwv,VWV(9),parms->in.params.length);
SSVAL(req->out.vwv,VWV(10),PTR_DIFF(outparam,req->out.hdr)+namelen);
- SSVAL(req->out.vwv,VWV(11),parms->in.data.length);
+ SSVAL(req->out.vwv,VWV(11),data_length);
SSVAL(req->out.vwv,VWV(12),PTR_DIFF(outdata,req->out.hdr)+namelen);
SSVAL(req->out.vwv,VWV(13),parms->in.setup_count);
for (i=0;i<parms->in.setup_count;i++) {
@@ -257,22 +273,88 @@ struct smbcli_request *smb_raw_trans_send_backend(struct smbcli_tree *tree,
smbcli_req_append_blob(req, &parms->in.params);
}
if (parms->in.data.data) {
- smbcli_req_append_blob(req, &parms->in.data);
+ DATA_BLOB data;
+ data.data = parms->in.data.data;
+ data.length = data_length;
+ smbcli_req_append_blob(req, &data);
}
if (!smbcli_request_send(req)) {
smbcli_request_destroy(req);
return NULL;
}
+
+ data_disp = data_length;
+
+
+ if (data_disp != parms->in.data.length) {
+ /* TODO: this should be done asynchronously .... */
+ if (!smbcli_request_receive(req) ||
+ !NT_STATUS_IS_OK(req->status)) {
+ return req;
+ }
+
+ req->state = SMBCLI_REQUEST_RECV;
+ DLIST_ADD(req->transport->pending_recv, req);
+ }
+
+
+ while (data_disp != parms->in.data.length) {
+ data_length = parms->in.data.length - data_disp;
+
+ max_data = smb_raw_max_trans_data(tree, 0);
+ if (max_data < data_length) {
+ data_length = max_data;
+ }
+
+#if TORTURE_TRANS_DATA
+ if (data_length > 1) {
+ data_length /= 2;
+ }
+#endif
+
+ req2 = smbcli_request_setup(tree, command+1, 9, data_length);
+ if (!req2) {
+ return NULL;
+ }
+ req2->mid = req->mid;
+ SSVAL(req2->out.hdr, HDR_MID, req2->mid);
+
+ outdata = req2->out.data;
+
+ SSVAL(req2->out.vwv,VWV(0), parms->in.params.length);
+ SSVAL(req2->out.vwv,VWV(1), parms->in.data.length);
+ SSVAL(req2->out.vwv,VWV(2), 0);
+ SSVAL(req2->out.vwv,VWV(3), 0);
+ SSVAL(req2->out.vwv,VWV(4), 0);
+ SSVAL(req2->out.vwv,VWV(5), data_length);
+ SSVAL(req2->out.vwv,VWV(6), PTR_DIFF(outdata,req2->out.hdr));
+ SSVAL(req2->out.vwv,VWV(7), data_disp);
+ SSVAL(req2->out.vwv,VWV(8), 0xFFFF);
+
+ memcpy(req2->out.data, parms->in.data.data + data_disp, data_length);
+
+ data_disp += data_length;
+
+ req2->one_way_request = 1;
+
+ if (!smbcli_request_send(req2)) {
+ smbcli_request_destroy(req2);
+ return NULL;
+ }
+
+ req->seq_num = req2->seq_num;
+ }
+
return req;
}
-/****************************************************************************
- trans/trans2 raw async interface - only BLOBs used in this interface.
-note that this doesn't yet support multi-part requests
-****************************************************************************/
+/*
+ trans/trans2 raw async interface - only BLOBs used in this interface.
+ note that this doesn't yet support multi-part requests
+*/
struct smbcli_request *smb_raw_trans_send(struct smbcli_tree *tree,
struct smb_trans2 *parms)
{
@@ -312,6 +394,7 @@ NTSTATUS smb_raw_trans(struct smbcli_tree *tree,
return smb_raw_trans_recv(req, mem_ctx, parms);
}
+
/****************************************************************************
receive a SMB nttrans response allocating the necessary memory
****************************************************************************/
generated by cgit (git 2.34.1) at 2024-11-14 23:17:06 +0000