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authorStefan Metzmacher <metze@samba.org>2006-07-12 07:33:25 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 14:10:04 -0500
commit86c3e628e0c912b486b406d47b20b1940fa81449 (patch)
treef6f112f30bb28ba702a4313391f386e1c7cac376
parent32ab51876728577375b954a04103f71ddd4d93dc (diff)
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r16975: implement SMB2 Notify call in the client lib
metze (This used to be commit a455dc7a8392230395c0e444f76a4ca13192f871)
-rw-r--r--source4/libcli/smb2/config.mk1
-rw-r--r--source4/libcli/smb2/notify.c83
-rw-r--r--source4/libcli/smb2/smb2_calls.h22
3 files changed, 106 insertions, 0 deletions
diff --git a/source4/libcli/smb2/config.mk b/source4/libcli/smb2/config.mk
index 33ef633e1f..9dba94f506 100644
--- a/source4/libcli/smb2/config.mk
+++ b/source4/libcli/smb2/config.mk
@@ -19,5 +19,6 @@ OBJ_FILES = \
tdis.o \
flush.o \
lock.o \
+ notify.o \
keepalive.o
PUBLIC_DEPENDENCIES = LIBCLI_RAW LIBPACKET gensec
diff --git a/source4/libcli/smb2/notify.c b/source4/libcli/smb2/notify.c
new file mode 100644
index 0000000000..0e61293495
--- /dev/null
+++ b/source4/libcli/smb2/notify.c
@@ -0,0 +1,83 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ SMB2 client notify calls
+
+ 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/raw/libcliraw.h"
+#include "libcli/smb2/smb2.h"
+#include "libcli/smb2/smb2_calls.h"
+
+/*
+ send a notify request
+*/
+struct smb2_request *smb2_notify_send(struct smb2_tree *tree, struct smb2_notify *io)
+{
+ struct smb2_request *req;
+
+ req = smb2_request_init_tree(tree, SMB2_OP_NOTIFY, 0x20, False, 0);
+ if (req == NULL) return NULL;
+
+ SSVAL(req->out.hdr, SMB2_HDR_UNKNOWN1, 0x0030);
+
+ SSVAL(req->out.body, 0x02, io->in.recursive);
+ SIVAL(req->out.body, 0x04, io->in.buffer_size);
+ smb2_push_handle(req->out.body+0x08, &io->in.file.handle);
+ SIVAL(req->out.body, 0x18, io->in.completion_filter);
+ SIVAL(req->out.body, 0x1C, io->in.unknown);
+
+ smb2_transport_send(req);
+
+ return req;
+}
+
+
+/*
+ recv a notify reply
+*/
+NTSTATUS smb2_notify_recv(struct smb2_request *req, TALLOC_CTX *mem_ctx,
+ struct smb2_notify *io)
+{
+ NTSTATUS status;
+
+ if (!smb2_request_receive(req) ||
+ smb2_request_is_error(req)) {
+ return smb2_request_destroy(req);
+ }
+
+ SMB2_CHECK_PACKET_RECV(req, 0x08, True);
+
+ status = smb2_pull_o16s32_blob(&req->in, mem_ctx, req->in.body+0x02, &io->out.blob);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ return smb2_request_destroy(req);
+}
+
+/*
+ sync notify request
+*/
+NTSTATUS smb2_notify(struct smb2_tree *tree, TALLOC_CTX *mem_ctx,
+ struct smb2_notify *io)
+{
+ struct smb2_request *req = smb2_notify_send(tree, io);
+ return smb2_notify_recv(req, mem_ctx, io);
+}
diff --git a/source4/libcli/smb2/smb2_calls.h b/source4/libcli/smb2/smb2_calls.h
index abb7f88ee2..c3dc629430 100644
--- a/source4/libcli/smb2/smb2_calls.h
+++ b/source4/libcli/smb2/smb2_calls.h
@@ -94,6 +94,28 @@ struct smb2_setinfo {
} in;
};
+struct smb2_notify {
+ struct {
+ /* static body buffer 32 (0x20) bytes */
+ /* uint16_t buffer_code; 0x32 */
+ uint16_t recursive;
+ uint32_t buffer_size;
+ union smb_handle file;
+ uint32_t completion_filter;
+ uint32_t unknown;
+ } in;
+
+ struct {
+ /* static body buffer 8 (0x08) bytes */
+ /* uint16_t buffer_code; 0x09 = 0x08 + 1 */
+ /* uint16_t blob_ofs; */
+ /* uint16_t blob_size; */
+
+ /* dynamic body */
+ DATA_BLOB blob;
+ } out;
+};
+
struct cli_credentials;
struct event_context;
#include "libcli/smb2/smb2_proto.h"