svn commit: samba r4187 - in trunk/source: include libsmb smbd
jra at samba.org
jra at samba.org
Tue Dec 14 00:25:26 GMT 2004
Author: jra
Date: 2004-12-14 00:25:23 +0000 (Tue, 14 Dec 2004)
New Revision: 4187
WebSVN: http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=4187
Log:
Fix client & server to allow 127k READX calls.
Jeremy.
Modified:
trunk/source/include/client.h
trunk/source/libsmb/cliconnect.c
trunk/source/libsmb/clireadwrite.c
trunk/source/smbd/process.c
trunk/source/smbd/reply.c
Changeset:
Modified: trunk/source/include/client.h
===================================================================
--- trunk/source/include/client.h 2004-12-14 00:25:11 UTC (rev 4186)
+++ trunk/source/include/client.h 2004-12-14 00:25:23 UTC (rev 4187)
@@ -27,8 +27,8 @@
overlap on the wire. This size gives us a nice read/write size, which
will be a multiple of the page size on almost any system */
#define CLI_BUFFER_SIZE (0xFFFF)
+#define CLI_MAX_LARGE_READX_SIZE (127*1024)
-
/*
* These definitions depend on smb.h
*/
Modified: trunk/source/libsmb/cliconnect.c
===================================================================
--- trunk/source/libsmb/cliconnect.c 2004-12-14 00:25:11 UTC (rev 4186)
+++ trunk/source/libsmb/cliconnect.c 2004-12-14 00:25:23 UTC (rev 4187)
@@ -151,12 +151,7 @@
if (cli->use_level_II_oplocks)
capabilities |= CAP_LEVEL_II_OPLOCKS;
- if (cli->capabilities & CAP_UNICODE)
- capabilities |= CAP_UNICODE;
-
- if (cli->capabilities & CAP_LARGE_FILES)
- capabilities |= CAP_LARGE_FILES;
-
+ capabilities |= (cli->capabilities & (CAP_UNICODE|CAP_LARGE_FILES|CAP_LARGE_READX|CAP_LARGE_WRITEX));
return capabilities;
}
@@ -1134,6 +1129,14 @@
cli->sign_info.negotiated_smb_signing = True;
}
+ if (cli->capabilities & (CAP_LARGE_READX|CAP_LARGE_WRITEX)) {
+ SAFE_FREE(cli->outbuf);
+ SAFE_FREE(cli->inbuf);
+ cli->outbuf = (char *)SMB_MALLOC(CLI_MAX_LARGE_READX_SIZE+SAFETY_MARGIN);
+ cli->inbuf = (char *)SMB_MALLOC(CLI_MAX_LARGE_READX_SIZE+SAFETY_MARGIN);
+ cli->bufsize = CLI_MAX_LARGE_READX_SIZE;
+ }
+
} else if (cli->protocol >= PROTOCOL_LANMAN1) {
cli->use_spnego = False;
cli->sec_mode = SVAL(cli->inbuf,smb_vwv1);
Modified: trunk/source/libsmb/clireadwrite.c
===================================================================
--- trunk/source/libsmb/clireadwrite.c 2004-12-14 00:25:11 UTC (rev 4186)
+++ trunk/source/libsmb/clireadwrite.c 2004-12-14 00:25:23 UTC (rev 4187)
@@ -48,6 +48,7 @@
SIVAL(cli->outbuf,smb_vwv3,offset);
SSVAL(cli->outbuf,smb_vwv5,size);
SSVAL(cli->outbuf,smb_vwv6,size);
+ SSVAL(cli->outbuf,smb_vwv7,((size >> 16) & 1));
SSVAL(cli->outbuf,smb_mid,cli->mid + i);
if (bigoffset)
@@ -75,7 +76,11 @@
* rounded down to a multiple of 1024.
*/
- readsize = (cli->max_xmit - (smb_size+32)) & ~1023;
+ if (cli->capabilities & CAP_LARGE_READX) {
+ readsize = CLI_MAX_LARGE_READX_SIZE;
+ } else {
+ readsize = (cli->max_xmit - (smb_size+32)) & ~1023;
+ }
while (total < size) {
readsize = MIN(readsize, size-total);
@@ -117,6 +122,7 @@
}
size2 = SVAL(cli->inbuf, smb_vwv5);
+ size2 |= (SVAL(cli->inbuf, smb_vwv7) & 1);
if (size2 > readsize) {
DEBUG(5,("server returned more than we wanted!\n"));
Modified: trunk/source/smbd/process.c
===================================================================
--- trunk/source/smbd/process.c 2004-12-14 00:25:11 UTC (rev 4186)
+++ trunk/source/smbd/process.c 2004-12-14 00:25:23 UTC (rev 4187)
@@ -1177,8 +1177,7 @@
int outsize2;
char inbuf_saved[smb_wct];
char outbuf_saved[smb_wct];
- int wct = CVAL(outbuf,smb_wct);
- int outsize = smb_size + 2*wct + SVAL(outbuf,smb_vwv0+2*wct);
+ int outsize = smb_len(outbuf);
/* maybe its not chained */
if (smb_com2 == 0xFF) {
Modified: trunk/source/smbd/reply.c
===================================================================
--- trunk/source/smbd/reply.c 2004-12-14 00:25:11 UTC (rev 4186)
+++ trunk/source/smbd/reply.c 2004-12-14 00:25:23 UTC (rev 4187)
@@ -2148,6 +2148,7 @@
SSVAL(outbuf,smb_vwv2,0xFFFF); /* Remaining - must be -1. */
SSVAL(outbuf,smb_vwv5,smb_maxcnt);
SSVAL(outbuf,smb_vwv6,smb_offset(data,outbuf));
+ SSVAL(outbuf,smb_vwv7,((smb_maxcnt >> 16) & 1));
SSVAL(smb_buf(outbuf),-2,smb_maxcnt);
SCVAL(outbuf,smb_vwv0,0xFF);
set_message(outbuf,12,smb_maxcnt,False);
@@ -2196,9 +2197,11 @@
return(UNIXERROR(ERRDOS,ERRnoaccess));
}
+ set_message(outbuf,12,nread,False);
SSVAL(outbuf,smb_vwv2,0xFFFF); /* Remaining - must be -1. */
SSVAL(outbuf,smb_vwv5,nread);
SSVAL(outbuf,smb_vwv6,smb_offset(data,outbuf));
+ SSVAL(outbuf,smb_vwv7,((nread >> 16) & 1));
SSVAL(smb_buf(outbuf),-2,nread);
DEBUG( 3, ( "send_file_readX fnum=%d max=%d nread=%d\n",
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