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Diffstat (limited to 'source3/libsmb/clireadwrite.c')
-rw-r--r--source3/libsmb/clireadwrite.c71
1 files changed, 25 insertions, 46 deletions
diff --git a/source3/libsmb/clireadwrite.c b/source3/libsmb/clireadwrite.c
index a57f1e0785..2b34fce5bd 100644
--- a/source3/libsmb/clireadwrite.c
+++ b/source3/libsmb/clireadwrite.c
@@ -47,7 +47,9 @@ struct async_req *cli_read_andx_send(TALLOC_CTX *mem_ctx,
struct async_req *result;
struct cli_request *req;
bool bigoffset = False;
- char *enc_buf;
+
+ uint16_t vwv[12];
+ uint8_t wct = 10;
if (size > cli_read_max_bufsize(cli)) {
DEBUG(0, ("cli_read_andx_send got size=%d, can only handle "
@@ -56,60 +58,37 @@ struct async_req *cli_read_andx_send(TALLOC_CTX *mem_ctx,
return NULL;
}
- result = cli_request_new(mem_ctx, cli->event_ctx, cli, 12, 0, &req);
+ SCVAL(vwv + 0, 0, 0xFF);
+ SCVAL(vwv + 0, 1, 0);
+ SSVAL(vwv + 1, 0, 0);
+ SSVAL(vwv + 2, 0, fnum);
+ SIVAL(vwv + 3, 0, offset);
+ SSVAL(vwv + 5, 0, size);
+ SSVAL(vwv + 6, 0, size);
+ SSVAL(vwv + 7, 0, (size >> 16));
+ SSVAL(vwv + 8, 0, 0);
+ SSVAL(vwv + 9, 0, 0);
+
+ if ((SMB_BIG_UINT)offset >> 32) {
+ bigoffset = True;
+ SIVAL(vwv + 10, 0,
+ (((SMB_BIG_UINT)offset)>>32) & 0xffffffff);
+ wct += 2;
+ }
+
+ result = cli_request_send(mem_ctx, cli, SMBreadX, 0, wct, vwv,
+ 0, NULL);
if (result == NULL) {
- DEBUG(0, ("cli_request_new failed\n"));
return NULL;
}
+ req = cli_request_get(result);
+
req->data.read.ofs = offset;
req->data.read.size = size;
req->data.read.received = 0;
req->data.read.rcvbuf = NULL;
- if ((SMB_BIG_UINT)offset >> 32)
- bigoffset = True;
-
- cli_set_message(req->outbuf, bigoffset ? 12 : 10, 0, False);
-
- SCVAL(req->outbuf,smb_com,SMBreadX);
- SSVAL(req->outbuf,smb_tid,cli->cnum);
- cli_setup_packet_buf(cli, req->outbuf);
-
- SCVAL(req->outbuf,smb_vwv0,0xFF);
- SCVAL(req->outbuf,smb_vwv0+1,0);
- SSVAL(req->outbuf,smb_vwv1,0);
- SSVAL(req->outbuf,smb_vwv2,fnum);
- SIVAL(req->outbuf,smb_vwv3,offset);
- SSVAL(req->outbuf,smb_vwv5,size);
- SSVAL(req->outbuf,smb_vwv6,size);
- SSVAL(req->outbuf,smb_vwv7,(size >> 16));
- SSVAL(req->outbuf,smb_vwv8,0);
- SSVAL(req->outbuf,smb_vwv9,0);
- SSVAL(req->outbuf,smb_mid,req->mid);
-
- if (bigoffset) {
- SIVAL(req->outbuf, smb_vwv10,
- (((SMB_BIG_UINT)offset)>>32) & 0xffffffff);
- }
-
- cli_calculate_sign_mac(cli, req->outbuf);
-
- event_fd_set_writeable(cli->fd_event);
-
- if (cli_encryption_on(cli)) {
- NTSTATUS status;
- status = cli_encrypt_message(cli, req->outbuf, &enc_buf);
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(0, ("Error in encrypting client message. "
- "Error %s\n", nt_errstr(status)));
- TALLOC_FREE(req);
- return NULL;
- }
- req->outbuf = enc_buf;
- req->enc_state = cli->trans_enc_state;
- }
-
return result;
}