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-rw-r--r--source4/libcli/raw/rawnotify.c116
1 files changed, 116 insertions, 0 deletions
diff --git a/source4/libcli/raw/rawnotify.c b/source4/libcli/raw/rawnotify.c
new file mode 100644
index 0000000000..7d635da0dc
--- /dev/null
+++ b/source4/libcli/raw/rawnotify.c
@@ -0,0 +1,116 @@
+/*
+ Unix SMB/CIFS implementation.
+ client change notify operations
+ Copyright (C) Andrew Tridgell 2003
+
+ 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"
+
+/****************************************************************************
+change notify (async send)
+****************************************************************************/
+struct cli_request *smb_raw_changenotify_send(struct cli_tree *tree, struct smb_notify *parms)
+{
+ struct smb_nttrans nt;
+ uint16 setup[4];
+
+ nt.in.max_setup = 0;
+ nt.in.max_param = parms->in.buffer_size;
+ nt.in.max_data = 0;
+ nt.in.setup_count = 4;
+ nt.in.setup = setup;
+ SIVAL(setup, 0, parms->in.completion_filter);
+ SSVAL(setup, 4, parms->in.fnum);
+ SSVAL(setup, 6, parms->in.recursive);
+ nt.in.function = NT_TRANSACT_NOTIFY_CHANGE;
+ nt.in.params = data_blob(NULL, 0);
+ nt.in.data = data_blob(NULL, 0);
+
+ return smb_raw_nttrans_send(tree, &nt);
+}
+
+/****************************************************************************
+change notify (async recv)
+****************************************************************************/
+NTSTATUS smb_raw_changenotify_recv(struct cli_request *req,
+ TALLOC_CTX *mem_ctx, struct smb_notify *parms)
+{
+ struct smb_nttrans nt;
+ NTSTATUS status;
+ uint32 ofs, i;
+ struct cli_session *session = req?req->session:NULL;
+
+ status = smb_raw_nttrans_recv(req, mem_ctx, &nt);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ parms->out.changes = NULL;
+ parms->out.num_changes = 0;
+
+ /* count them */
+ for (ofs=0; nt.out.params.length - ofs > 12; ) {
+ uint32 next = IVAL(nt.out.params.data, ofs);
+ parms->out.num_changes++;
+ if (next == 0 ||
+ ofs + next >= nt.out.params.length) break;
+ ofs += next;
+ }
+
+ /* allocate array */
+ parms->out.changes = talloc(mem_ctx, sizeof(parms->out.changes[0]) *
+ parms->out.num_changes);
+ if (!parms->out.changes) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ for (i=ofs=0; i<parms->out.num_changes; i++) {
+ parms->out.changes[i].action = IVAL(nt.out.params.data, ofs+4);
+ cli_blob_pull_string(session, mem_ctx, &nt.out.params,
+ &parms->out.changes[i].name,
+ ofs+8, ofs+12, STR_UNICODE);
+ ofs += IVAL(nt.out.params.data, ofs);
+ }
+
+ return NT_STATUS_OK;
+}
+
+
+/****************************************************************************
+ Send a NT Cancel request - used to hurry along a pending request. Usually
+ used to cancel a pending change notify request
+ note that this request does not expect a response!
+****************************************************************************/
+NTSTATUS smb_raw_ntcancel(struct cli_request *oldreq)
+{
+ struct cli_request *req;
+
+ req = cli_request_setup_transport(oldreq->transport, SMBntcancel, 0, 0);
+
+ SSVAL(req->out.hdr, HDR_MID, SVAL(oldreq->out.hdr, HDR_MID));
+ SSVAL(req->out.hdr, HDR_PID, SVAL(oldreq->out.hdr, HDR_PID));
+ SSVAL(req->out.hdr, HDR_TID, SVAL(oldreq->out.hdr, HDR_TID));
+ SSVAL(req->out.hdr, HDR_UID, SVAL(oldreq->out.hdr, HDR_UID));
+
+ /* this request does not expect a reply, so tell the signing
+ subsystem not to allocate an id for a reply */
+ req->one_way_request = 1;
+
+ cli_request_send(req);
+
+ return cli_request_destroy(req);
+}