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authorVolker Lendecke <vlendec@samba.org>2007-08-14 13:38:14 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 12:29:41 -0500
commitec5b2a718192f5d5a26c44ff9c6714515d42ea47 (patch)
tree475b7db31b0b358e129afd61d22eb94fe3ac98be /source3
parent29df25351df5ce5987334318e7f3507aa01c7ebe (diff)
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r24408: Remove reply_prep_legacy from reply_lockingX
(This used to be commit e0db5fd11bd5e0a3aca801a14509fddd6a625a84)
Diffstat (limited to 'source3')
-rw-r--r--source3/smbd/reply.c46
1 files changed, 22 insertions, 24 deletions
diff --git a/source3/smbd/reply.c b/source3/smbd/reply.c
index c5dd5a6dbf..4a8ecb86e9 100644
--- a/source3/smbd/reply.c
+++ b/source3/smbd/reply.c
@@ -5786,36 +5786,28 @@ void reply_lockingX(connection_struct *conn, struct smb_request *req)
BOOL err;
NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
- char *inbuf, *outbuf;
- int length, bufsize;
-
START_PROFILE(SMBlockingX);
- if (!reply_prep_legacy(req, &inbuf, &outbuf, &length, &bufsize)) {
- reply_nterror(req, NT_STATUS_NO_MEMORY);
- END_PROFILE(SMBlockingX);
- return;
- }
-
- if (CVAL(inbuf, smb_wct) < 8) {
+ if (req->wct < 8) {
reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
END_PROFILE(SMBlockingX);
return;
}
- fsp = file_fsp(SVAL(inbuf,smb_vwv2));
- locktype = CVAL(inbuf,smb_vwv3);
- oplocklevel = CVAL(inbuf,smb_vwv3+1);
- num_ulocks = SVAL(inbuf,smb_vwv6);
- num_locks = SVAL(inbuf,smb_vwv7);
- lock_timeout = IVAL(inbuf,smb_vwv4);
+ fsp = file_fsp(SVAL(req->inbuf,smb_vwv2));
+ locktype = CVAL(req->inbuf,smb_vwv3);
+ oplocklevel = CVAL(req->inbuf,smb_vwv3+1);
+ num_ulocks = SVAL(req->inbuf,smb_vwv6);
+ num_locks = SVAL(req->inbuf,smb_vwv7);
+ lock_timeout = IVAL(req->inbuf,smb_vwv4);
large_file_format = (locktype & LOCKING_ANDX_LARGE_FILES)?True:False;
if (!check_fsp(conn, req, fsp, &current_user)) {
+ END_PROFILE(SMBlockingX);
return;
}
- data = smb_buf(inbuf);
+ data = smb_buf(req->inbuf);
if (locktype & LOCKING_ANDX_CHANGE_LOCKTYPE) {
/* we don't support these - and CANCEL_LOCK makes w2k
@@ -5890,12 +5882,12 @@ void reply_lockingX(connection_struct *conn, struct smb_request *req)
if (num_locks == 0 && num_ulocks == 0) {
/* Sanity check - ensure a pure oplock break is not a
chained request. */
- if(CVAL(inbuf,smb_vwv0) != 0xff)
+ if(CVAL(req->inbuf,smb_vwv0) != 0xff)
DEBUG(0,("reply_lockingX: Error : pure oplock "
"break is a chained %d request !\n",
- (unsigned int)CVAL(inbuf,smb_vwv0) ));
+ (unsigned int)CVAL(req->inbuf,
+ smb_vwv0) ));
END_PROFILE(SMBlockingX);
- reply_post_legacy(req, -1);
return;
}
}
@@ -5906,6 +5898,13 @@ void reply_lockingX(connection_struct *conn, struct smb_request *req)
*/
release_level_2_oplocks_on_change(fsp);
+
+ if (smb_buflen(req->inbuf) <
+ (num_ulocks + num_locks) * (large_file_format ? 20 : 10)) {
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ END_PROFILE(SMBlockingX);
+ return;
+ }
/* Data now points at the beginning of the list
of smb_unlkrng structs */
@@ -6047,7 +6046,8 @@ void reply_lockingX(connection_struct *conn, struct smb_request *req)
* onto the blocking lock queue.
*/
if(push_blocking_lock_request(br_lck,
- inbuf, length,
+ (char *)req->inbuf,
+ smb_len(req->inbuf)+4,
fsp,
lock_timeout,
i,
@@ -6113,9 +6113,7 @@ void reply_lockingX(connection_struct *conn, struct smb_request *req)
return;
}
- set_message(inbuf,outbuf,2,0,True);
-
- reply_post_legacy(req, smb_len(outbuf)+4);
+ reply_outbuf(req, 2, 0);
DEBUG(3, ("lockingX fnum=%d type=%d num_locks=%d num_ulocks=%d\n",
fsp->fnum, (unsigned int)locktype, num_locks, num_ulocks));