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authorStefan Metzmacher <metze@samba.org>2006-05-22 17:33:39 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 14:08:27 -0500
commita2f463bb3a66393f3934b465e73caab191277c6d (patch)
tree72f6f0a0b05a6b23ede578110e4822eb2a1d13bd /source4/libcli/smb2
parentd9bdfb0a0720907151b71086be289a0f6ec2bb98 (diff)
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r15815: add SMB2 Lock client code
metze (This used to be commit 4a307d7185862675fee23f55d3f85950a76f551d)
Diffstat (limited to 'source4/libcli/smb2')
-rw-r--r--source4/libcli/smb2/config.mk1
-rw-r--r--source4/libcli/smb2/lock.c77
2 files changed, 78 insertions, 0 deletions
diff --git a/source4/libcli/smb2/config.mk b/source4/libcli/smb2/config.mk
index 4e2e7bb468..33ef633e1f 100644
--- a/source4/libcli/smb2/config.mk
+++ b/source4/libcli/smb2/config.mk
@@ -18,5 +18,6 @@ OBJ_FILES = \
logoff.o \
tdis.o \
flush.o \
+ lock.o \
keepalive.o
PUBLIC_DEPENDENCIES = LIBCLI_RAW LIBPACKET gensec
diff --git a/source4/libcli/smb2/lock.c b/source4/libcli/smb2/lock.c
new file mode 100644
index 0000000000..73cc30c162
--- /dev/null
+++ b/source4/libcli/smb2/lock.c
@@ -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);
+}