Adding upstream version 2:4.17.12+dfsg.upstream/2%4.17.12+dfsgupstream

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

1 files changed, 762 insertions, 0 deletions

diff --git a/source4/torture/smb2/delete-on-close.c b/source4/torture/smb2/delete-on-close.c
new file mode 100644
index 0000000..0524287
--- /dev/null
+++ b/source4/torture/smb2/delete-on-close.c
@@ -0,0 +1,762 @@
+/*
+   Unix SMB/CIFS implementation.
+
+   test delete-on-close in more detail
+
+   Copyright (C) Richard Sharpe, 2013
+
+   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 "libcli/smb2/smb2.h"
+#include "libcli/smb2/smb2_calls.h"
+#include "torture/torture.h"
+#include "torture/util.h"
+#include "torture/smb2/proto.h"
+#include "libcli/security/security.h"
+#include "librpc/gen_ndr/ndr_security.h"
+
+#define DNAME "test_dir"
+#define FNAME DNAME "\\test_create.dat"
+
+#define CHECK_STATUS(status, correct) do { \
+	if (!NT_STATUS_EQUAL(status, correct)) { \
+		torture_result(tctx, TORTURE_FAIL, \
+			"(%s) Incorrect status %s - should be %s\n", \
+			 __location__, nt_errstr(status), nt_errstr(correct)); \
+		return false; \
+	}} while (0)
+
+static bool create_dir(struct torture_context *tctx, struct smb2_tree *tree)
+{
+	NTSTATUS status;
+	struct smb2_create io;
+	struct smb2_handle handle;
+	union smb_fileinfo q;
+	union smb_setfileinfo set;
+	struct security_descriptor *sd, *sd_orig;
+	const char *owner_sid;
+	uint32_t perms = 0;
+
+	torture_comment(tctx, "Creating Directory for testing: %s\n", DNAME);
+
+	ZERO_STRUCT(io);
+	io.level = RAW_OPEN_SMB2;
+	io.in.create_flags = 0;
+	io.in.desired_access =
+		SEC_STD_READ_CONTROL |
+		SEC_STD_WRITE_DAC |
+		SEC_STD_WRITE_OWNER;
+	io.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
+	io.in.file_attributes = FILE_ATTRIBUTE_DIRECTORY;
+	io.in.share_access =
+		NTCREATEX_SHARE_ACCESS_READ |
+		NTCREATEX_SHARE_ACCESS_WRITE;
+	io.in.alloc_size = 0;
+	io.in.create_disposition = NTCREATEX_DISP_OPEN_IF;
+	io.in.impersonation_level = NTCREATEX_IMPERSONATION_ANONYMOUS;
+	io.in.security_flags = 0;
+	io.in.fname = DNAME;
+	status = smb2_create(tree, tctx, &io);
+	CHECK_STATUS(status, NT_STATUS_OK);
+	handle = io.out.file.handle;
+
+	torture_comment(tctx, "get the original sd\n");
+	q.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
+	q.query_secdesc.in.file.handle = handle;
+	q.query_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
+	status = smb2_getinfo_file(tree, tctx, &q);
+	CHECK_STATUS(status, NT_STATUS_OK);
+	sd_orig = q.query_secdesc.out.sd;
+
+	owner_sid = dom_sid_string(tctx, sd_orig->owner_sid);
+
+	/*
+	 * We create an SD that allows us to do most things but we do not
+	 * get DELETE and DELETE CHILD access!
+	 */
+
+	perms = SEC_STD_SYNCHRONIZE | SEC_STD_WRITE_OWNER |
+		SEC_STD_WRITE_DAC | SEC_STD_READ_CONTROL | 
+		SEC_DIR_WRITE_ATTRIBUTE | SEC_DIR_READ_ATTRIBUTE | 
+		SEC_DIR_TRAVERSE | SEC_DIR_WRITE_EA | 
+		SEC_FILE_READ_EA | SEC_FILE_APPEND_DATA |
+		SEC_FILE_WRITE_DATA | SEC_FILE_READ_DATA;
+
+	torture_comment(tctx, "Setting permissions on dir to 0x1e01bf\n");
+	sd = security_descriptor_dacl_create(tctx,
+					0, owner_sid, NULL,
+					owner_sid,
+					SEC_ACE_TYPE_ACCESS_ALLOWED,
+					perms,
+					SEC_ACE_FLAG_OBJECT_INHERIT,
+					NULL);
+
+	set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
+	set.set_secdesc.in.file.handle = handle;
+	set.set_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
+	set.set_secdesc.in.sd = sd;
+
+	status = smb2_setinfo_file(tree, &set);
+	CHECK_STATUS(status, NT_STATUS_OK);
+
+	status = smb2_util_close(tree, handle);
+
+	return true;
+}
+
+static bool set_dir_delete_perms(struct torture_context *tctx, struct smb2_tree *tree)
+{
+	NTSTATUS status;
+	struct smb2_create io;
+	struct smb2_handle handle;
+	union smb_fileinfo q;
+	union smb_setfileinfo set;
+	struct security_descriptor *sd, *sd_orig;
+	const char *owner_sid;
+	uint32_t perms = 0;
+
+	torture_comment(tctx, "Opening Directory for setting new SD: %s\n", DNAME);
+
+	ZERO_STRUCT(io);
+	io.level = RAW_OPEN_SMB2;
+	io.in.create_flags = 0;
+	io.in.desired_access =
+		SEC_STD_READ_CONTROL |
+		SEC_STD_WRITE_DAC |
+		SEC_STD_WRITE_OWNER;
+	io.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
+	io.in.file_attributes = FILE_ATTRIBUTE_DIRECTORY;
+	io.in.share_access =
+		NTCREATEX_SHARE_ACCESS_READ |
+		NTCREATEX_SHARE_ACCESS_WRITE;
+	io.in.alloc_size = 0;
+	io.in.create_disposition = NTCREATEX_DISP_OPEN_IF;
+	io.in.impersonation_level = NTCREATEX_IMPERSONATION_ANONYMOUS;
+	io.in.security_flags = 0;
+	io.in.fname = DNAME;
+	status = smb2_create(tree, tctx, &io);
+	CHECK_STATUS(status, NT_STATUS_OK);
+	handle = io.out.file.handle;
+
+	torture_comment(tctx, "get the original sd\n");
+	q.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
+	q.query_secdesc.in.file.handle = handle;
+	q.query_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
+	status = smb2_getinfo_file(tree, tctx, &q);
+	CHECK_STATUS(status, NT_STATUS_OK);
+	sd_orig = q.query_secdesc.out.sd;
+
+	owner_sid = dom_sid_string(tctx, sd_orig->owner_sid);
+
+	/*
+	 * We create an SD that allows us to do most things including
+	 * get DELETE and DELETE CHILD access!
+	 */
+
+	perms = SEC_STD_SYNCHRONIZE | SEC_STD_WRITE_OWNER |
+		SEC_STD_WRITE_DAC | SEC_STD_READ_CONTROL | 
+		SEC_DIR_WRITE_ATTRIBUTE | SEC_DIR_READ_ATTRIBUTE | 
+		SEC_DIR_TRAVERSE | SEC_DIR_WRITE_EA | 
+		SEC_FILE_READ_EA | SEC_FILE_APPEND_DATA |
+		SEC_DIR_DELETE_CHILD | SEC_STD_DELETE |
+		SEC_FILE_WRITE_DATA | SEC_FILE_READ_DATA;
+
+	torture_comment(tctx, "Setting permissions on dir to 0x%0x\n", perms);
+	sd = security_descriptor_dacl_create(tctx,
+					0, owner_sid, NULL,
+					owner_sid,
+					SEC_ACE_TYPE_ACCESS_ALLOWED,
+					perms,
+					0,
+					NULL);
+
+	set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
+	set.set_secdesc.in.file.handle = handle;
+	set.set_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
+	set.set_secdesc.in.sd = sd;
+
+	status = smb2_setinfo_file(tree, &set);
+	CHECK_STATUS(status, NT_STATUS_OK);
+
+	status = smb2_util_close(tree, handle);
+
+	return true;
+}
+
+static bool test_doc_overwrite_if(struct torture_context *tctx, struct smb2_tree *tree)
+{
+	struct smb2_create io;
+	NTSTATUS status;
+	uint32_t perms = 0;
+
+	/* File should not exist for this first test, so make sure */
+	set_dir_delete_perms(tctx, tree);
+
+	smb2_deltree(tree, DNAME);
+
+	create_dir(tctx, tree);
+
+	torture_comment(tctx, "Create file with DeleteOnClose on non-existent file (OVERWRITE_IF)\n");
+	torture_comment(tctx, "We expect NT_STATUS_OK\n");
+
+	perms = SEC_STD_SYNCHRONIZE | SEC_STD_READ_CONTROL | SEC_STD_DELETE | 
+		SEC_DIR_WRITE_ATTRIBUTE | SEC_DIR_READ_ATTRIBUTE | 
+		SEC_DIR_WRITE_EA | SEC_FILE_APPEND_DATA |
+		SEC_FILE_WRITE_DATA;
+
+	ZERO_STRUCT(io);
+	io.in.desired_access	 = perms;
+	io.in.file_attributes	 = 0;
+	io.in.create_disposition = NTCREATEX_DISP_OVERWRITE_IF;
+	io.in.share_access	 = NTCREATEX_SHARE_ACCESS_DELETE;
+	io.in.create_options     = NTCREATEX_OPTIONS_DELETE_ON_CLOSE | 
+				   NTCREATEX_OPTIONS_NON_DIRECTORY_FILE;
+	io.in.fname              = FNAME;
+
+	status = smb2_create(tree, tctx, &io);
+	CHECK_STATUS(status, NT_STATUS_OK);
+
+	status = smb2_util_close(tree, io.out.file.handle);
+
+	/* Check it was deleted */
+	ZERO_STRUCT(io);
+	io.in.desired_access	 = perms;
+	io.in.file_attributes	 = 0;
+	io.in.create_disposition = NTCREATEX_DISP_OPEN;
+	io.in.share_access	 = NTCREATEX_SHARE_ACCESS_DELETE;
+	io.in.create_options     = 0;
+	io.in.fname              = FNAME;
+
+	torture_comment(tctx, "Testing if the file was deleted when closed\n");
+	torture_comment(tctx, "We expect NT_STATUS_OBJECT_NAME_NOT_FOUND\n");
+
+	status = smb2_create(tree, tctx, &io);
+	CHECK_STATUS(status, NT_STATUS_OBJECT_NAME_NOT_FOUND);
+
+	return true;
+}
+
+static bool test_doc_overwrite_if_exist(struct torture_context *tctx, struct smb2_tree *tree)
+{
+	struct smb2_create io;
+	NTSTATUS status;
+	uint32_t perms = 0;
+
+	/* File should not exist for this first test, so make sure */
+	/* And set the SEC Descriptor appropriately */
+	set_dir_delete_perms(tctx, tree);
+
+	smb2_deltree(tree, DNAME);
+
+	create_dir(tctx, tree);
+
+	torture_comment(tctx, "Create file with DeleteOnClose on existing file (OVERWRITE_IF)\n");
+	torture_comment(tctx, "We expect NT_STATUS_ACCESS_DENIED\n");
+
+	perms = SEC_STD_SYNCHRONIZE | SEC_STD_READ_CONTROL | SEC_STD_DELETE | 
+		SEC_DIR_WRITE_ATTRIBUTE | SEC_DIR_READ_ATTRIBUTE | 
+		SEC_DIR_WRITE_EA | SEC_FILE_APPEND_DATA |
+		SEC_FILE_WRITE_DATA;
+
+	/* First, create this file ... */
+	ZERO_STRUCT(io);
+	io.in.desired_access	 = perms;
+	io.in.file_attributes	 = 0;
+	io.in.create_disposition = NTCREATEX_DISP_OVERWRITE_IF;
+	io.in.share_access	 = NTCREATEX_SHARE_ACCESS_DELETE;
+	io.in.create_options     = 0x0;
+	io.in.fname              = FNAME;
+
+	status = smb2_create(tree, tctx, &io);
+	CHECK_STATUS(status, NT_STATUS_OK);
+
+	status = smb2_util_close(tree, io.out.file.handle);
+
+	/* Next, try to open it for Delete On Close */
+	ZERO_STRUCT(io);
+	io.in.desired_access	 = perms;
+	io.in.file_attributes	 = 0;
+	io.in.create_disposition = NTCREATEX_DISP_OVERWRITE_IF;
+	io.in.share_access	 = NTCREATEX_SHARE_ACCESS_DELETE;
+	io.in.create_options     = NTCREATEX_OPTIONS_DELETE_ON_CLOSE | 
+				   NTCREATEX_OPTIONS_NON_DIRECTORY_FILE;
+	io.in.fname              = FNAME;
+
+	status = smb2_create(tree, tctx, &io);
+	CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
+
+	status = smb2_util_close(tree, io.out.file.handle);
+
+	return true;
+}
+
+static bool test_doc_create(struct torture_context *tctx, struct smb2_tree *tree)
+{
+	struct smb2_create io;
+	NTSTATUS status;
+	uint32_t perms = 0;
+
+	/* File should not exist for this first test, so make sure */
+	set_dir_delete_perms(tctx, tree);
+
+	smb2_deltree(tree, DNAME);
+
+	create_dir(tctx, tree);
+
+	torture_comment(tctx, "Create file with DeleteOnClose on non-existent file (CREATE) \n");
+	torture_comment(tctx, "We expect NT_STATUS_OK\n");
+
+	perms = SEC_STD_SYNCHRONIZE | SEC_STD_READ_CONTROL | SEC_STD_DELETE | 
+		SEC_DIR_WRITE_ATTRIBUTE | SEC_DIR_READ_ATTRIBUTE | 
+		SEC_DIR_WRITE_EA | SEC_FILE_APPEND_DATA |
+		SEC_FILE_WRITE_DATA;
+
+	ZERO_STRUCT(io);
+	io.in.desired_access	 = perms;
+	io.in.file_attributes	 = 0;
+	io.in.create_disposition = NTCREATEX_DISP_CREATE;
+	io.in.share_access	 = NTCREATEX_SHARE_ACCESS_DELETE;
+	io.in.create_options     = NTCREATEX_OPTIONS_DELETE_ON_CLOSE | 
+				   NTCREATEX_OPTIONS_NON_DIRECTORY_FILE;
+	io.in.fname              = FNAME;
+
+	status = smb2_create(tree, tctx, &io);
+	CHECK_STATUS(status, NT_STATUS_OK);
+
+	status = smb2_util_close(tree, io.out.file.handle);
+
+	/* Check it was deleted */
+	ZERO_STRUCT(io);
+	io.in.desired_access	 = perms;
+	io.in.file_attributes	 = 0;
+	io.in.create_disposition = NTCREATEX_DISP_OPEN;
+	io.in.share_access	 = NTCREATEX_SHARE_ACCESS_DELETE;
+	io.in.create_options     = 0;
+	io.in.fname              = FNAME;
+
+	torture_comment(tctx, "Testing if the file was deleted when closed\n");
+	torture_comment(tctx, "We expect NT_STATUS_OBJECT_NAME_NOT_FOUND\n");
+
+	status = smb2_create(tree, tctx, &io);
+	CHECK_STATUS(status, NT_STATUS_OBJECT_NAME_NOT_FOUND);
+
+	return true;
+}
+
+static bool test_doc_create_exist(struct torture_context *tctx, struct smb2_tree *tree)
+{
+	struct smb2_create io;
+	NTSTATUS status;
+	uint32_t perms = 0;
+
+	/* File should not exist for this first test, so make sure */
+	set_dir_delete_perms(tctx, tree);
+
+	smb2_deltree(tree, DNAME);
+
+	create_dir(tctx, tree);
+
+	torture_comment(tctx, "Create file with DeleteOnClose on non-existent file (CREATE) \n");
+	torture_comment(tctx, "We expect NT_STATUS_OBJECT_NAME_COLLISION\n");
+
+	perms = SEC_STD_SYNCHRONIZE | SEC_STD_READ_CONTROL | SEC_STD_DELETE | 
+		SEC_DIR_WRITE_ATTRIBUTE | SEC_DIR_READ_ATTRIBUTE | 
+		SEC_DIR_WRITE_EA | SEC_FILE_APPEND_DATA |
+		SEC_FILE_WRITE_DATA;
+
+	/* First, create the file */
+	ZERO_STRUCT(io);
+	io.in.desired_access	 = perms;
+	io.in.file_attributes	 = 0;
+	io.in.create_disposition = NTCREATEX_DISP_CREATE;
+	io.in.share_access	 = NTCREATEX_SHARE_ACCESS_DELETE;
+	io.in.create_options     = 0x0;
+	io.in.fname              = FNAME;
+
+	status = smb2_create(tree, tctx, &io);
+	CHECK_STATUS(status, NT_STATUS_OK);
+
+	status = smb2_util_close(tree, io.out.file.handle);
+
+	/* Next, try to open it for Delete on Close */
+	status = smb2_util_close(tree, io.out.file.handle);
+	ZERO_STRUCT(io);
+	io.in.desired_access	 = perms;
+	io.in.file_attributes	 = 0;
+	io.in.create_disposition = NTCREATEX_DISP_CREATE;
+	io.in.share_access	 = NTCREATEX_SHARE_ACCESS_DELETE;
+	io.in.create_options     = NTCREATEX_OPTIONS_DELETE_ON_CLOSE | 
+				   NTCREATEX_OPTIONS_NON_DIRECTORY_FILE;
+	io.in.fname              = FNAME;
+
+	status = smb2_create(tree, tctx, &io);
+	CHECK_STATUS(status, NT_STATUS_OBJECT_NAME_COLLISION);
+
+	status = smb2_util_close(tree, io.out.file.handle);
+
+	return true;
+}
+
+static bool test_doc_create_if(struct torture_context *tctx, struct smb2_tree *tree)
+{
+	struct smb2_create io;
+	NTSTATUS status;
+	uint32_t perms = 0;
+
+	/* File should not exist for this first test, so make sure */
+	set_dir_delete_perms(tctx, tree);
+
+	smb2_deltree(tree, DNAME);
+
+	create_dir(tctx, tree);
+
+	torture_comment(tctx, "Create file with DeleteOnClose on non-existent file (OPEN_IF)\n");
+	torture_comment(tctx, "We expect NT_STATUS_OK\n");
+
+	perms = SEC_STD_SYNCHRONIZE | SEC_STD_READ_CONTROL | SEC_STD_DELETE | 
+		SEC_DIR_WRITE_ATTRIBUTE | SEC_DIR_READ_ATTRIBUTE | 
+		SEC_DIR_WRITE_EA | SEC_FILE_APPEND_DATA |
+		SEC_FILE_WRITE_DATA;
+
+	ZERO_STRUCT(io);
+	io.in.desired_access	 = perms;
+	io.in.file_attributes	 = 0;
+	io.in.create_disposition = NTCREATEX_DISP_OPEN_IF;
+	io.in.share_access	 = NTCREATEX_SHARE_ACCESS_DELETE;
+	io.in.create_options     = NTCREATEX_OPTIONS_DELETE_ON_CLOSE | 
+				   NTCREATEX_OPTIONS_NON_DIRECTORY_FILE;
+	io.in.fname              = FNAME;
+
+	status = smb2_create(tree, tctx, &io);
+	CHECK_STATUS(status, NT_STATUS_OK);
+
+	status = smb2_util_close(tree, io.out.file.handle);
+
+	/* Check it was deleted */
+	ZERO_STRUCT(io);
+	io.in.desired_access	 = perms;
+	io.in.file_attributes	 = 0;
+	io.in.create_disposition = NTCREATEX_DISP_OPEN;
+	io.in.share_access	 = NTCREATEX_SHARE_ACCESS_DELETE;
+	io.in.create_options     = 0;
+	io.in.fname              = FNAME;
+
+	torture_comment(tctx, "Testing if the file was deleted when closed\n");
+	torture_comment(tctx, "We expect NT_STATUS_OBJECT_NAME_NOT_FOUND\n");
+
+	status = smb2_create(tree, tctx, &io);
+	CHECK_STATUS(status, NT_STATUS_OBJECT_NAME_NOT_FOUND);
+
+	return true;
+}
+
+static bool test_doc_create_if_exist(struct torture_context *tctx, struct smb2_tree *tree)
+{
+	struct smb2_create io;
+	NTSTATUS status;
+	uint32_t perms = 0;
+
+	/* File should not exist for this first test, so make sure */
+	set_dir_delete_perms(tctx, tree);
+
+	smb2_deltree(tree, DNAME);
+
+	create_dir(tctx, tree);
+
+	torture_comment(tctx, "Create file with DeleteOnClose on existing file (OPEN_IF)\n");
+	torture_comment(tctx, "We expect NT_STATUS_ACCESS_DENIED\n");
+
+	perms = SEC_STD_SYNCHRONIZE | SEC_STD_READ_CONTROL | SEC_STD_DELETE | 
+		SEC_DIR_WRITE_ATTRIBUTE | SEC_DIR_READ_ATTRIBUTE | 
+		SEC_DIR_WRITE_EA | SEC_FILE_APPEND_DATA |
+		SEC_FILE_WRITE_DATA;
+
+	/* Create the file first */
+	ZERO_STRUCT(io);
+	io.in.desired_access	 = perms;
+	io.in.file_attributes	 = 0;
+	io.in.create_disposition = NTCREATEX_DISP_OPEN_IF;
+	io.in.share_access	 = NTCREATEX_SHARE_ACCESS_DELETE;
+	io.in.create_options     = 0x0;
+	io.in.fname              = FNAME;
+
+	status = smb2_create(tree, tctx, &io);
+	CHECK_STATUS(status, NT_STATUS_OK);
+
+	status = smb2_util_close(tree, io.out.file.handle);
+
+	/* Now try to create it for delete on close */
+	ZERO_STRUCT(io);
+	io.in.desired_access	 = 0x130196;
+	io.in.file_attributes	 = 0;
+	io.in.create_disposition = NTCREATEX_DISP_OPEN_IF;
+	io.in.share_access	 = NTCREATEX_SHARE_ACCESS_DELETE;
+	io.in.create_options     = NTCREATEX_OPTIONS_DELETE_ON_CLOSE | 
+				   NTCREATEX_OPTIONS_NON_DIRECTORY_FILE;
+	io.in.fname              = FNAME;
+
+	status = smb2_create(tree, tctx, &io);
+	CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
+
+	status = smb2_util_close(tree, io.out.file.handle);
+
+	return true;
+}
+
+static bool test_doc_find_and_set_doc(struct torture_context *tctx, struct smb2_tree *tree)
+{
+	struct smb2_create io;
+	struct smb2_find find;
+	NTSTATUS status;
+	union smb_search_data *d;
+	union smb_setfileinfo sfinfo;
+	unsigned int count;
+	uint32_t perms = 0;
+
+	perms = SEC_STD_SYNCHRONIZE | SEC_STD_READ_CONTROL | SEC_STD_DELETE |
+		SEC_DIR_WRITE_ATTRIBUTE | SEC_DIR_READ_ATTRIBUTE |
+		SEC_DIR_WRITE_EA | SEC_FILE_APPEND_DATA |
+		SEC_FILE_WRITE_DATA | SEC_DIR_LIST;
+
+	/* File should not exist for this first test, so make sure */
+	set_dir_delete_perms(tctx, tree);
+
+	smb2_deltree(tree, DNAME);
+
+	create_dir(tctx, tree);
+
+	torture_comment(tctx, "FIND and delete directory\n");
+	torture_comment(tctx, "We expect NT_STATUS_OK\n");
+
+	/* open the directory first */
+	ZERO_STRUCT(io);
+	io.in.desired_access	 = perms;
+	io.in.file_attributes	 = FILE_ATTRIBUTE_DIRECTORY;
+	io.in.create_disposition = NTCREATEX_DISP_OPEN_IF;
+	io.in.share_access	 = NTCREATEX_SHARE_ACCESS_READ |
+				   NTCREATEX_SHARE_ACCESS_DELETE;
+	io.in.create_options     = NTCREATEX_OPTIONS_DIRECTORY;
+	io.in.fname              = DNAME;
+
+	status = smb2_create(tree, tctx, &io);
+	CHECK_STATUS(status, NT_STATUS_OK);
+
+	/* list directory */
+	ZERO_STRUCT(find);
+	find.in.file.handle        = io.out.file.handle;
+	find.in.pattern            = "*";
+	find.in.continue_flags     = SMB2_CONTINUE_FLAG_SINGLE;
+	find.in.max_response_size  = 0x100;
+	find.in.level              = SMB2_FIND_BOTH_DIRECTORY_INFO;
+
+	/* start enumeration on directory */
+	status = smb2_find_level(tree, tree, &find, &count, &d);
+	CHECK_STATUS(status, NT_STATUS_OK);
+
+	/* set delete-on-close */
+	ZERO_STRUCT(sfinfo);
+	sfinfo.generic.level = RAW_SFILEINFO_DISPOSITION_INFORMATION;
+	sfinfo.disposition_info.in.delete_on_close = 1;
+	sfinfo.generic.in.file.handle = io.out.file.handle;
+	status = smb2_setinfo_file(tree, &sfinfo);
+	CHECK_STATUS(status, NT_STATUS_OK);
+
+	/* close directory */
+	status = smb2_util_close(tree, io.out.file.handle);
+	CHECK_STATUS(status, NT_STATUS_OK);
+	return true;
+}
+
+static bool test_doc_read_only(struct torture_context *tctx,
+			       struct smb2_tree *tree)
+{
+	struct smb2_handle dir_handle;
+	union smb_setfileinfo sfinfo = {{0}};
+	struct smb2_create create = {0};
+	struct smb2_close close = {0};
+	NTSTATUS status, expected_status;
+	bool ret = true, delete_readonly;
+
+	/*
+	 * Allow testing of the Samba 'delete readonly' option.
+	 */
+	delete_readonly = torture_setting_bool(tctx, "delete_readonly", false);
+	expected_status = delete_readonly ?
+		NT_STATUS_OK : NT_STATUS_CANNOT_DELETE;
+
+	smb2_deltree(tree, DNAME);
+
+	status = torture_smb2_testdir(tree, DNAME, &dir_handle);
+	torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
+					"CREATE directory failed\n");
+
+	create = (struct smb2_create) {0};
+	create.in.desired_access = SEC_RIGHTS_DIR_ALL;
+	create.in.create_options = NTCREATEX_OPTIONS_NON_DIRECTORY_FILE |
+		NTCREATEX_OPTIONS_DELETE_ON_CLOSE;
+	create.in.file_attributes = FILE_ATTRIBUTE_READONLY;
+	create.in.share_access = NTCREATEX_SHARE_ACCESS_READ |
+		NTCREATEX_SHARE_ACCESS_WRITE |
+		NTCREATEX_SHARE_ACCESS_DELETE;
+	create.in.create_disposition = NTCREATEX_DISP_CREATE;
+	create.in.fname = FNAME;
+	status = smb2_create(tree, tctx, &create);
+	torture_assert_ntstatus_equal_goto(tctx, status, expected_status, ret,
+					   done, "Unexpected status for CREATE "
+					   "of new file.\n");
+
+	if (delete_readonly) {
+		close.in.file.handle = create.out.file.handle;
+		status = smb2_close(tree, &close);
+		torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
+						"CLOSE of READONLY file "
+						"failed.\n");
+	}
+
+	torture_comment(tctx, "Creating file with READ_ONLY attribute.\n");
+
+	create = (struct smb2_create) {0};
+	create.in.desired_access = SEC_RIGHTS_DIR_ALL;
+	create.in.create_options = NTCREATEX_OPTIONS_NON_DIRECTORY_FILE;
+	create.in.file_attributes = FILE_ATTRIBUTE_READONLY;
+	create.in.share_access = NTCREATEX_SHARE_ACCESS_READ |
+		NTCREATEX_SHARE_ACCESS_WRITE |
+		NTCREATEX_SHARE_ACCESS_DELETE;
+	create.in.create_disposition = NTCREATEX_DISP_CREATE;
+	create.in.fname = FNAME;
+	status = smb2_create(tree, tctx, &create);
+	torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
+					"CREATE of READONLY file failed.\n");
+
+	close.in.file.handle = create.out.file.handle;
+	status = smb2_close(tree, &close);
+	torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
+					"CLOSE of READONLY file failed.\n");
+
+	torture_comment(tctx, "Testing CREATE with DELETE_ON_CLOSE on "
+			"READ_ONLY attribute file.\n");
+
+	create = (struct smb2_create) {0};
+	create.in.desired_access = SEC_RIGHTS_FILE_READ | SEC_STD_DELETE;
+	create.in.create_options = NTCREATEX_OPTIONS_DELETE_ON_CLOSE;
+	create.in.file_attributes = 0;
+	create.in.share_access = NTCREATEX_SHARE_ACCESS_READ |
+		NTCREATEX_SHARE_ACCESS_WRITE |
+		NTCREATEX_SHARE_ACCESS_DELETE;
+	create.in.create_disposition = NTCREATEX_DISP_OPEN;
+	create.in.fname = FNAME;
+	status = smb2_create(tree, tctx, &create);
+	torture_assert_ntstatus_equal_goto(tctx, status,
+					   expected_status, ret, done,
+					   "CREATE returned unexpected "
+					   "status.\n");
+
+	torture_comment(tctx, "Testing setting DELETE_ON_CLOSE disposition on "
+			" file with READONLY attribute.\n");
+
+	create = (struct smb2_create) {0};
+	create.in.desired_access = SEC_RIGHTS_FILE_READ | SEC_STD_DELETE;;
+	create.in.create_options = 0;
+	create.in.file_attributes = 0;
+	create.in.share_access = NTCREATEX_SHARE_ACCESS_READ |
+		NTCREATEX_SHARE_ACCESS_WRITE |
+		NTCREATEX_SHARE_ACCESS_DELETE;
+	create.in.create_disposition = NTCREATEX_DISP_OPEN;
+	create.in.fname = FNAME;
+	status = smb2_create(tree, tctx, &create);
+	torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
+					"Opening file failed.\n");
+
+	sfinfo.disposition_info.in.delete_on_close = 1;
+	sfinfo.generic.level = RAW_SFILEINFO_DISPOSITION_INFORMATION;
+	sfinfo.generic.in.file.handle = create.out.file.handle;
+
+	status = smb2_setinfo_file(tree, &sfinfo);
+	torture_assert_ntstatus_equal(tctx, status, expected_status,
+				      "Set DELETE_ON_CLOSE disposition "
+				      "returned un expected status.\n");
+
+	status = smb2_util_close(tree, create.out.file.handle);
+	torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
+					"CLOSE failed\n");
+
+done:
+	smb2_deltree(tree, DNAME);
+	return ret;
+}
+
+/*
+ * This is a regression test for
+ * https://bugzilla.samba.org/show_bug.cgi?id=14427
+ *
+ * It's not really a delete-on-close specific test.
+ */
+static bool test_doc_bug14427(struct torture_context *tctx, struct smb2_tree *tree1)
+{
+	struct smb2_tree *tree2 = NULL;
+	NTSTATUS status;
+	char fname[256];
+	bool ret = false;
+	bool ok;
+
+	/* Add some random component to the file name. */
+	snprintf(fname, sizeof(fname), "doc_bug14427_%s.dat",
+		 generate_random_str(tctx, 8));
+
+	ok = torture_smb2_tree_connect(tctx, tree1->session, tctx, &tree2);
+	torture_assert_goto(tctx, ok, ret, done,
+		"torture_smb2_tree_connect() failed.\n");
+
+	status = torture_setup_simple_file(tctx, tree1, fname);
+	torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
+		"torture_setup_simple_file() failed on tree1.\n");
+
+	status = smb2_util_unlink(tree2, fname);
+	torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
+		"smb2_util_unlink() failed on tree2.\n");
+	TALLOC_FREE(tree2);
+	ret = true;
+done:
+	if (tree2 != NULL) {
+		TALLOC_FREE(tree2);
+		smb2_util_unlink(tree1, fname);
+	}
+
+	TALLOC_FREE(tree1);
+	return ret;
+}
+
+/*
+ *  Extreme testing of Delete On Close and permissions
+ */
+struct torture_suite *torture_smb2_doc_init(TALLOC_CTX *ctx)
+{
+	struct torture_suite *suite = torture_suite_create(ctx, "delete-on-close-perms");
+
+	torture_suite_add_1smb2_test(suite, "OVERWRITE_IF", test_doc_overwrite_if);
+	torture_suite_add_1smb2_test(suite, "OVERWRITE_IF Existing", test_doc_overwrite_if_exist);
+	torture_suite_add_1smb2_test(suite, "CREATE", test_doc_create);
+	torture_suite_add_1smb2_test(suite, "CREATE Existing", test_doc_create_exist);
+	torture_suite_add_1smb2_test(suite, "CREATE_IF", test_doc_create_if);
+	torture_suite_add_1smb2_test(suite, "CREATE_IF Existing", test_doc_create_if_exist);
+	torture_suite_add_1smb2_test(suite, "FIND_and_set_DOC", test_doc_find_and_set_doc);
+	torture_suite_add_1smb2_test(suite, "READONLY", test_doc_read_only);
+	torture_suite_add_1smb2_test(suite, "BUG14427", test_doc_bug14427);
+
+	suite->description = talloc_strdup(suite, "SMB2-Delete-on-Close-Perms tests");
+
+	return suite;
+}