svn commit: samba r3234 - in branches/SAMBA_4_0/source/smb_server: .
tridge at samba.org
tridge at samba.org
Tue Oct 26 05:32:11 GMT 2004
Author: tridge
Date: 2004-10-26 05:32:11 +0000 (Tue, 26 Oct 2004)
New Revision: 3234
WebSVN: http://websvn.samba.org/websvn/changeset.php?rep=samba&path=/branches/SAMBA_4_0/source/smb_server&rev=3234&nolog=1
Log:
in SMBreadx, if the client asks for exactly 65535 bytes then don't try
to align the buffer, as that would make the read reply not fit
Modified:
branches/SAMBA_4_0/source/smb_server/reply.c
Changeset:
Modified: branches/SAMBA_4_0/source/smb_server/reply.c
===================================================================
--- branches/SAMBA_4_0/source/smb_server/reply.c 2004-10-26 03:58:17 UTC (rev 3233)
+++ branches/SAMBA_4_0/source/smb_server/reply.c 2004-10-26 05:32:11 UTC (rev 3234)
@@ -850,7 +850,13 @@
/* readx reply packets can be over-sized */
req->control_flags |= REQ_CONTROL_LARGE;
- req_grow_data(req, 1 + io->readx.out.nread);
+ if (io->readx.in.maxcnt != 0xFFFF &&
+ io->readx.in.mincnt != 0xFFFF) {
+ req_grow_data(req, 1 + io->readx.out.nread);
+ SCVAL(req->out.data, 0, 0); /* padding */
+ } else {
+ req_grow_data(req, io->readx.out.nread);
+ }
/* construct reply */
SSVAL(req->out.vwv, VWV(0), SMB_CHAIN_NONE);
@@ -860,7 +866,6 @@
REQ_VWV_RESERVED(4, 1);
SSVAL(req->out.vwv, VWV(5), io->readx.out.nread);
SSVAL(req->out.vwv, VWV(6), PTR_DIFF(io->readx.out.data, req->out.hdr));
- SCVAL(req->out.data, 0, 0); /* padding */
REQ_VWV_RESERVED(7, 5);
chain_reply(req);
@@ -897,7 +902,12 @@
req_setup_reply(req, 12, 1 + io->readx.in.maxcnt);
/* tell the backend where to put the data. Notice the pad byte. */
- io->readx.out.data = req->out.data + 1;
+ if (io->readx.in.maxcnt != 0xFFFF &&
+ io->readx.in.mincnt != 0xFFFF) {
+ io->readx.out.data = req->out.data + 1;
+ } else {
+ io->readx.out.data = req->out.data;
+ }
req->control_flags |= REQ_CONTROL_MAY_ASYNC;
req->async.send_fn = reply_read_and_X_send;
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