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r15815: add SMB2 Lock client code

metze
(This used to be commit 4a307d7185862675fee23f55d3f85950a76f551d)
This commit is contained in:
Stefan Metzmacher 2006-05-22 17:33:39 +00:00 committed by Gerald (Jerry) Carter
parent d9bdfb0a07
commit a2f463bb3a
2 changed files with 78 additions and 0 deletions

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@ -18,5 +18,6 @@ OBJ_FILES = \
logoff.o \
tdis.o \
flush.o \
lock.o \
keepalive.o
PUBLIC_DEPENDENCIES = LIBCLI_RAW LIBPACKET gensec

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@ -0,0 +1,77 @@
/*
Unix SMB/CIFS implementation.
SMB2 client lock handling
Copyright (C) Stefan Metzmacher 2006
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
#include "libcli/smb2/smb2.h"
#include "libcli/smb2/smb2_calls.h"
/*
send a lock request
*/
struct smb2_request *smb2_lock_send(struct smb2_tree *tree, struct smb2_lock *io)
{
struct smb2_request *req;
req = smb2_request_init_tree(tree, SMB2_OP_LOCK, 0x30, False, 0);
if (req == NULL) return NULL;
SIVAL(req->out.hdr, SMB2_HDR_PID, io->in.unknown2);
SSVAL(req->out.body, 0x02, io->in.unknown1);
SIVAL(req->out.body, 0x04, io->in.unknown2);
smb2_push_handle(req->out.body+0x08, &io->in.file.handle);
SBVAL(req->out.body, 0x18, io->in.offset);
SBVAL(req->out.body, 0x20, io->in.count);
SIVAL(req->out.body, 0x28, io->in.unknown5);
SIVAL(req->out.body, 0x28, io->in.flags);
smb2_transport_send(req);
return req;
}
/*
recv a lock reply
*/
NTSTATUS smb2_lock_recv(struct smb2_request *req, struct smb2_lock *io)
{
if (!smb2_request_receive(req) ||
smb2_request_is_error(req)) {
return smb2_request_destroy(req);
}
SMB2_CHECK_PACKET_RECV(req, 0x04, False);
io->out.unknown1 = SVAL(req->in.body, 0x02);
return smb2_request_destroy(req);
}
/*
sync lock request
*/
NTSTATUS smb2_lock(struct smb2_tree *tree, struct smb2_lock *io)
{
struct smb2_request *req = smb2_lock_send(tree, io);
return smb2_lock_recv(req, io);
}