Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 168 insertions, 0 deletions

diff --git a/source3/torture/test_oplock_cancel.c b/source3/torture/test_oplock_cancel.c
new file mode 100644
index 0000000..86ce5b7
--- /dev/null
+++ b/source3/torture/test_oplock_cancel.c
@@ -0,0 +1,168 @@
+/*
+   Unix SMB/CIFS implementation.
+   Test cleanup behaviour
+   Copyright (C) Volker Lendecke 2011
+
+   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 3 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "locking/proto.h"
+#include "torture/proto.h"
+#include "system/filesys.h"
+#include "system/select.h"
+#include "libsmb/libsmb.h"
+#include "libcli/smb/smbXcli_base.h"
+#include "libcli/security/security.h"
+#include "lib/util/tevent_ntstatus.h"
+
+struct create_cancel_state {
+	uint8_t dummy;
+};
+
+static void create_cancel_done(struct tevent_req *subreq);
+
+static struct tevent_req *create_cancel_send(
+	TALLOC_CTX *mem_ctx, struct tevent_context *ev,
+	struct cli_state *cli, const char *fname)
+{
+	struct tevent_req *req, *subreq;
+	struct create_cancel_state *state;
+
+	req = tevent_req_create(mem_ctx, &state, struct create_cancel_state);
+	if (req == NULL) {
+		return NULL;
+	}
+
+	subreq = cli_ntcreate_send(
+		mem_ctx, ev, cli, fname, 0, FILE_GENERIC_READ,
+		FILE_ATTRIBUTE_NORMAL, FILE_SHARE_READ|FILE_SHARE_WRITE,
+		FILE_OPEN_IF, 0, SMB2_IMPERSONATION_IMPERSONATION, 0);
+	if (tevent_req_nomem(subreq, req)) {
+		return tevent_req_post(req, ev);
+	}
+	if (!tevent_req_cancel(subreq)) {
+		tevent_req_oom(req);
+		return tevent_req_post(req, ev);
+	}
+	tevent_req_set_callback(subreq, create_cancel_done, req);
+	return req;
+}
+
+static void create_cancel_done(struct tevent_req *subreq)
+{
+	struct tevent_req *req = tevent_req_callback_data(
+		subreq, struct tevent_req);
+	NTSTATUS status;
+
+	status = cli_ntcreate_recv(subreq, NULL, NULL);
+	TALLOC_FREE(subreq);
+	if (!NT_STATUS_EQUAL(status, NT_STATUS_CANCELLED)) {
+		if (NT_STATUS_IS_OK(status)) {
+			status = NT_STATUS_UNSUCCESSFUL;
+		}
+		tevent_req_nterror(req, status);
+		return;
+	}
+	tevent_req_done(req);
+}
+
+static NTSTATUS create_cancel_recv(struct tevent_req *req)
+{
+	return tevent_req_simple_recv_ntstatus(req);
+}
+
+static NTSTATUS create_cancel(struct cli_state *cli, const char *fname)
+{
+	TALLOC_CTX *frame = talloc_stackframe();
+	struct tevent_context *ev;
+	struct tevent_req *req;
+	NTSTATUS status = NT_STATUS_NO_MEMORY;
+
+	ev = samba_tevent_context_init(frame);
+	if (ev == NULL) {
+		goto fail;
+	}
+	req = create_cancel_send(frame, ev, cli, fname);
+	if (req == NULL) {
+		goto fail;
+	}
+	if (!tevent_req_poll_ntstatus(req, ev, &status)) {
+		goto fail;
+	}
+	status = create_cancel_recv(req);
+ fail:
+	TALLOC_FREE(frame);
+	return status;
+}
+
+bool run_oplock_cancel(int dummy)
+{
+	struct cli_state *cli1, *cli2;
+	const char *fname = "oplock-cancel";
+	uint16_t fnum1;
+	NTSTATUS status;
+	/*
+	 * Currently this test seems to work only
+	 * with SMB2/3 and only against Samba.
+	 *
+	 * TODO: we should change our server
+	 * to ignore cancel for SMB2 Create
+	 * and behave like Windows.
+	 */
+	int flags = CLI_FULL_CONNECTION_DISABLE_SMB1;
+
+	if (!torture_open_connection_flags(&cli1, 0, flags)) {
+		return false;
+	}
+	cli1->use_oplocks = true;
+
+	if (!torture_open_connection_flags(&cli2, 0, flags)) {
+		return false;
+	}
+	cli2->use_oplocks = true;
+
+	status = cli_ntcreate(
+		cli1, fname, 0, FILE_GENERIC_READ, FILE_ATTRIBUTE_NORMAL,
+		FILE_SHARE_READ|FILE_SHARE_WRITE, FILE_OPEN_IF, 0, 0,
+		&fnum1, NULL);
+	if (!NT_STATUS_IS_OK(status)) {
+		d_printf("cli_ntcreate failed: %s\n", nt_errstr(status));
+		return false;
+	}
+
+	status = create_cancel(cli2, fname);
+	if (!NT_STATUS_IS_OK(status)) {
+		d_printf("create_cancel failed: %s\n", nt_errstr(status));
+		return false;
+	}
+
+	cli_close(cli1, fnum1);
+
+	TALLOC_FREE(cli1);
+
+	/*
+	 * Give cli1's smbd time to inform cli2's smbd
+	 */
+	smb_msleep(5000);
+
+	status = cli_unlink(cli2, fname,
+			    FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN);
+	if (!NT_STATUS_IS_OK(status)) {
+		d_printf("cli_unlink failed: %s\n", nt_errstr(status));
+		return false;
+	}
+
+	return true;
+}