1
0
mirror of https://github.com/samba-team/samba.git synced 2024-12-22 13:34:15 +03:00
samba-mirror/source4/torture/smb2/sharemode.c
Andreas Schneider d003a17191 s4:torture: Initialize struct smb2_create
"Error: UNINIT (CWE-457):
samba-4.20.0rc2/source4/torture/smb2/sharemode.c:639: var_decl: Declaring variable ""cr3"" without initializer.
samba-4.20.0rc2/source4/torture/smb2/sharemode.c:736: uninit_use_in_call: Using uninitialized value ""cr3.out.file.handle"" when calling ""smb2_util_close"".
  734|   	smb2_util_close(tree, cr1.out.file.handle);
  735|   	smb2_util_close(tree, cr2.out.file.handle);
  736|-> 	smb2_util_close(tree, cr3.out.file.handle);
  737|   	smb2_util_unlink(tree, fname);
  738|   	return ret;"

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Guenther Deschner <gd@samba.org>
2024-07-16 11:41:33 +00:00

756 lines
25 KiB
C

/*
Unix SMB/CIFS implementation.
test suite for SMB2 sharemodes
Copyright (C) Christof Schmitt 2017
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 "libcli/security/security.h"
#include "torture/torture.h"
#include "torture/smb2/proto.h"
#include "lib/util/smb_strtox.h"
#include <tevent.h>
#define BASEDIRHOLD "sharemode_hold_test"
struct hold_sharemode_info {
const char *sharemode;
const char *filename;
struct smb2_handle handle;
} hold_sharemode_table[] = {
{
.sharemode = "",
.filename = BASEDIRHOLD "\\N",
},
{
.sharemode = "R",
.filename = BASEDIRHOLD "\\R",
},
{
.sharemode = "W",
.filename = BASEDIRHOLD "\\W",
},
{
.sharemode = "D",
.filename = BASEDIRHOLD "\\D",
},
{
.sharemode = "RW",
.filename = BASEDIRHOLD "\\RW",
},
{
.sharemode = "RD",
.filename = BASEDIRHOLD "\\RD",
},
{
.sharemode = "WD",
.filename = BASEDIRHOLD "\\WD",
},
{
.sharemode = "RWD",
.filename = BASEDIRHOLD "\\RWD",
},
};
static void signal_handler(struct tevent_context *ev,
struct tevent_signal *se,
int signum,
int count,
void *siginfo,
void *private_data)
{
struct torture_context *tctx = private_data;
torture_comment(tctx, "Received signal %d\n", signum);
}
/*
* Used for manual testing of sharemodes - especially interaction with
* other filesystems (such as NFS and local access). The scenario is
* that this test holds files open and then concurrent access to the same
* files outside of Samba can be tested.
*/
bool torture_smb2_hold_sharemode(struct torture_context *tctx)
{
struct tevent_context *ev = tctx->ev;
struct smb2_tree *tree = NULL;
struct smb2_handle dir_handle;
struct tevent_signal *s;
NTSTATUS status;
bool ret = true;
int i;
if (!torture_smb2_connection(tctx, &tree)) {
torture_comment(tctx, "Initializing smb2 connection failed.\n");
return false;
}
s = tevent_add_signal(ev, tctx, SIGINT, 0, signal_handler, tctx);
torture_assert_not_null_goto(tctx, s, ret, done,
"Error registering signal handler.");
torture_comment(tctx, "Setting up open files with sharemodes in %s\n",
BASEDIRHOLD);
status = torture_smb2_testdir(tree, BASEDIRHOLD, &dir_handle);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"Error creating directory.");
for (i = 0; i < ARRAY_SIZE(hold_sharemode_table); i++) {
struct hold_sharemode_info *info = &hold_sharemode_table[i];
struct smb2_create create = { 0 };
create.in.desired_access = SEC_RIGHTS_FILE_ALL;
create.in.alloc_size = 0;
create.in.file_attributes = FILE_ATTRIBUTE_NORMAL;
create.in.share_access =
smb2_util_share_access(info->sharemode);
create.in.create_disposition = NTCREATEX_DISP_OPEN_IF;
create.in.create_options = 0;
create.in.impersonation_level = SMB2_IMPERSONATION_ANONYMOUS;
create.in.security_flags = 0;
create.in.fname = info->filename;
create.in.create_flags = NTCREATEX_FLAGS_EXTENDED;
create.in.oplock_level = SMB2_OPLOCK_LEVEL_NONE;
torture_comment(tctx, "opening %s\n", info->filename);
status = smb2_create(tree, tctx, &create);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"CREATE file failed\n");
info->handle = create.out.file.handle;
}
torture_comment(tctx, "Waiting for SIGINT (ctrl-c)\n");
tevent_loop_wait(ev);
torture_comment(tctx, "Closing and deleting files\n");
for (i = 0; i < ARRAY_SIZE(hold_sharemode_table); i++) {
struct hold_sharemode_info *info = &hold_sharemode_table[i];
union smb_setfileinfo sfinfo = { };
sfinfo.disposition_info.in.delete_on_close = 1;
sfinfo.generic.level = RAW_SFILEINFO_DISPOSITION_INFORMATION;
sfinfo.generic.in.file.handle = info->handle;
status = smb2_setinfo_file(tree, &sfinfo);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"SETINFO failed\n");
status = smb2_util_close(tree, info->handle);
if (NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
torture_comment(tctx, "File %s not found, could have "
"been deleted outside of SMB\n",
info->filename);
continue;
}
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"CLOSE failed\n");
}
done:
smb2_deltree(tree, BASEDIRHOLD);
return ret;
}
/*
* Used for manual testing of sharemodes, especially interaction with
* file systems that can enforce sharemodes. The scenario here is that
* a file is already open outside of Samba with a sharemode and this
* can be used to test accessing the same file from Samba.
*/
bool torture_smb2_check_sharemode(struct torture_context *tctx)
{
const char *sharemode_string, *access_string, *filename, *operation;
uint32_t sharemode, access;
struct smb2_tree *tree;
struct smb2_create create = { 0 };
NTSTATUS status;
bool ret = true;
int error = 0;
sharemode_string = torture_setting_string(tctx, "sharemode", "RWD");
sharemode = smb2_util_share_access(sharemode_string);
access_string = torture_setting_string(tctx, "access", "0xf01ff");
access = smb_strtoul(access_string, NULL, 0, &error, SMB_STR_STANDARD);
if (error != 0) {
torture_comment(tctx, "Initializing access failed.\n");
return false;
}
filename = torture_setting_string(tctx, "filename", "testfile");
operation = torture_setting_string(tctx, "operation", "WD");
if (!torture_smb2_connection(tctx, &tree)) {
torture_comment(tctx, "Initializing smb2 connection failed.\n");
return false;
}
create.in.desired_access = access;
create.in.alloc_size = 0;
create.in.file_attributes = FILE_ATTRIBUTE_NORMAL;
create.in.share_access = sharemode;
create.in.create_disposition = NTCREATEX_DISP_OPEN_IF;
create.in.create_options = 0;
create.in.impersonation_level = SMB2_IMPERSONATION_ANONYMOUS;
create.in.security_flags = 0;
create.in.fname = filename;
create.in.create_flags = NTCREATEX_FLAGS_EXTENDED;
create.in.oplock_level = SMB2_OPLOCK_LEVEL_NONE;
status = smb2_create(tree, tctx, &create);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"CREATE failed\n");
if (strchr(operation, 'R')) {
struct smb2_read read = { 0 };
read.in.file.handle = create.out.file.handle;
read.in.offset = 0;
read.in.length = 1;
status = smb2_read(tree, tctx, &read);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"READ failed\n");
}
if (strchr(operation, 'W')) {
char buf[1];
status = smb2_util_write(tree, create.out.file.handle,
&buf, 0, sizeof(buf));
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"WRITE failed\n");
}
if (strchr(operation, 'D')) {
union smb_setfileinfo sfinfo = { };
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_ok_goto(tctx, status, ret, done,
"SETINFO failed\n");
status = smb2_util_close(tree, create.out.file.handle);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"CLOSE failed\n");
}
done:
return ret;
}
struct sharemode_info {
const char *sharemode;
uint32_t access_mask;
bool expect_ok;
} sharemode_table[] = {
/*
* Basic tests, check each permission bit against every
* possible sharemode combination.
*/
{ "R", SEC_FILE_READ_DATA, true, },
{ "R", SEC_FILE_WRITE_DATA, false, },
{ "R", SEC_FILE_APPEND_DATA, false, },
{ "R", SEC_FILE_READ_EA, true, },
{ "R", SEC_FILE_WRITE_EA, true, },
{ "R", SEC_FILE_EXECUTE, true, },
{ "R", SEC_FILE_READ_ATTRIBUTE, true, },
{ "R", SEC_FILE_WRITE_ATTRIBUTE, true, },
{ "R", SEC_STD_DELETE, false, },
{ "R", SEC_STD_READ_CONTROL, true, },
{ "R", SEC_STD_WRITE_DAC, true, },
{ "R", SEC_STD_WRITE_OWNER, true, },
{ "R", SEC_STD_SYNCHRONIZE, true, },
{ "W", SEC_FILE_READ_DATA, false },
{ "W", SEC_FILE_WRITE_DATA, true, },
{ "W", SEC_FILE_APPEND_DATA, true, },
{ "W", SEC_FILE_READ_EA, true, },
{ "W", SEC_FILE_WRITE_EA, true, },
{ "W", SEC_FILE_EXECUTE, false, },
{ "W", SEC_FILE_READ_ATTRIBUTE, true, },
{ "W", SEC_FILE_WRITE_ATTRIBUTE, true, },
{ "W", SEC_STD_DELETE, false, },
{ "W", SEC_STD_READ_CONTROL, true, },
{ "W", SEC_STD_WRITE_DAC, true, },
{ "W", SEC_STD_WRITE_OWNER, true, },
{ "W", SEC_STD_SYNCHRONIZE, true, },
{ "D", SEC_FILE_READ_DATA, false },
{ "D", SEC_FILE_WRITE_DATA, false },
{ "D", SEC_FILE_APPEND_DATA, false },
{ "D", SEC_FILE_READ_EA, true, },
{ "D", SEC_FILE_WRITE_EA, true, },
{ "D", SEC_FILE_EXECUTE, false, },
{ "D", SEC_FILE_READ_ATTRIBUTE, true, },
{ "D", SEC_FILE_WRITE_ATTRIBUTE, true, },
{ "D", SEC_STD_DELETE, true, },
{ "D", SEC_STD_READ_CONTROL, true, },
{ "D", SEC_STD_WRITE_DAC, true, },
{ "D", SEC_STD_WRITE_OWNER, true, },
{ "D", SEC_STD_SYNCHRONIZE, true, },
{ "RW", SEC_FILE_READ_DATA, true, },
{ "RW", SEC_FILE_WRITE_DATA, true, },
{ "RW", SEC_FILE_APPEND_DATA, true, },
{ "RW", SEC_FILE_READ_EA, true, },
{ "RW", SEC_FILE_WRITE_EA, true, },
{ "RW", SEC_FILE_EXECUTE, true, },
{ "RW", SEC_FILE_READ_ATTRIBUTE, true, },
{ "RW", SEC_FILE_WRITE_ATTRIBUTE, true, },
{ "RW", SEC_STD_DELETE, false, },
{ "RW", SEC_STD_READ_CONTROL, true, },
{ "RW", SEC_STD_WRITE_DAC, true, },
{ "RW", SEC_STD_WRITE_OWNER, true, },
{ "RW", SEC_STD_SYNCHRONIZE, true, },
{ "RD", SEC_FILE_READ_DATA, true, },
{ "RD", SEC_FILE_WRITE_DATA, false, },
{ "RD", SEC_FILE_APPEND_DATA, false, },
{ "RD", SEC_FILE_READ_EA, true, },
{ "RD", SEC_FILE_WRITE_EA, true, },
{ "RD", SEC_FILE_EXECUTE, true, },
{ "RD", SEC_FILE_READ_ATTRIBUTE, true, },
{ "RD", SEC_FILE_WRITE_ATTRIBUTE, true, },
{ "RD", SEC_STD_DELETE, true, },
{ "RD", SEC_STD_READ_CONTROL, true, },
{ "RD", SEC_STD_WRITE_DAC, true, },
{ "RD", SEC_STD_WRITE_OWNER, true, },
{ "RD", SEC_STD_SYNCHRONIZE, true, },
{ "WD", SEC_FILE_READ_DATA, false },
{ "WD", SEC_FILE_WRITE_DATA, true, },
{ "WD", SEC_FILE_APPEND_DATA, true, },
{ "WD", SEC_FILE_READ_EA, true },
{ "WD", SEC_FILE_WRITE_EA, true, },
{ "WD", SEC_FILE_EXECUTE, false },
{ "WD", SEC_FILE_READ_ATTRIBUTE, true, },
{ "WD", SEC_FILE_WRITE_ATTRIBUTE, true, },
{ "WD", SEC_STD_DELETE, true, },
{ "WD", SEC_STD_READ_CONTROL, true, },
{ "WD", SEC_STD_WRITE_DAC, true, },
{ "WD", SEC_STD_WRITE_OWNER, true, },
{ "WD", SEC_STD_SYNCHRONIZE, true, },
{ "RWD", SEC_FILE_READ_DATA, true },
{ "RWD", SEC_FILE_WRITE_DATA, true, },
{ "RWD", SEC_FILE_APPEND_DATA, true, },
{ "RWD", SEC_FILE_READ_EA, true },
{ "RWD", SEC_FILE_WRITE_EA, true, },
{ "RWD", SEC_FILE_EXECUTE, true, },
{ "RWD", SEC_FILE_READ_ATTRIBUTE, true, },
{ "RWD", SEC_FILE_WRITE_ATTRIBUTE, true, },
{ "RWD", SEC_STD_DELETE, true, },
{ "RWD", SEC_STD_READ_CONTROL, true, },
{ "RWD", SEC_STD_WRITE_DAC, true, },
{ "RWD", SEC_STD_WRITE_OWNER, true, },
{ "RWD", SEC_STD_SYNCHRONIZE, true, },
/*
* Some more interesting cases. Always request READ or WRITE
* access, as that will trigger the opening of a file
* description in Samba. This especially useful for file
* systems that enforce share modes on open file descriptors.
*/
{ "R", SEC_FILE_READ_DATA, true, },
{ "R", SEC_FILE_READ_DATA|SEC_FILE_WRITE_DATA, false, },
{ "R", SEC_FILE_READ_DATA|SEC_FILE_APPEND_DATA, false, },
{ "R", SEC_FILE_READ_DATA|SEC_FILE_READ_EA, true, },
{ "R", SEC_FILE_READ_DATA|SEC_FILE_WRITE_EA, true, },
{ "R", SEC_FILE_READ_DATA|SEC_FILE_EXECUTE, true, },
{ "R", SEC_FILE_READ_DATA|SEC_FILE_READ_ATTRIBUTE, true, },
{ "R", SEC_FILE_READ_DATA|SEC_FILE_WRITE_ATTRIBUTE, true, },
{ "R", SEC_FILE_READ_DATA|SEC_STD_DELETE, false, },
{ "R", SEC_FILE_READ_DATA|SEC_STD_READ_CONTROL, true, },
{ "R", SEC_FILE_READ_DATA|SEC_STD_WRITE_DAC, true, },
{ "R", SEC_FILE_READ_DATA|SEC_STD_WRITE_OWNER, true, },
{ "R", SEC_FILE_READ_DATA|SEC_STD_SYNCHRONIZE, true, },
{ "W", SEC_FILE_WRITE_DATA|SEC_FILE_READ_DATA, false, },
{ "W", SEC_FILE_WRITE_DATA, true, },
{ "W", SEC_FILE_WRITE_DATA|SEC_FILE_APPEND_DATA, true, },
{ "W", SEC_FILE_WRITE_DATA|SEC_FILE_READ_EA, true, },
{ "W", SEC_FILE_WRITE_DATA|SEC_FILE_WRITE_EA, true, },
{ "W", SEC_FILE_WRITE_DATA|SEC_FILE_EXECUTE, false, },
{ "W", SEC_FILE_WRITE_DATA|SEC_FILE_READ_ATTRIBUTE, true, },
{ "W", SEC_FILE_WRITE_DATA|SEC_FILE_WRITE_ATTRIBUTE, true, },
{ "W", SEC_FILE_WRITE_DATA|SEC_STD_DELETE, false, },
{ "W", SEC_FILE_WRITE_DATA|SEC_STD_READ_CONTROL, true, },
{ "W", SEC_FILE_WRITE_DATA|SEC_STD_WRITE_DAC, true, },
{ "W", SEC_FILE_WRITE_DATA|SEC_STD_WRITE_OWNER, true, },
{ "W", SEC_FILE_WRITE_DATA|SEC_STD_SYNCHRONIZE, true, },
{ "RW", SEC_FILE_READ_DATA, true, },
{ "RW", SEC_FILE_READ_DATA|SEC_FILE_WRITE_DATA, true, },
{ "RW", SEC_FILE_READ_DATA|SEC_FILE_APPEND_DATA, true, },
{ "RW", SEC_FILE_READ_DATA|SEC_FILE_READ_EA, true, },
{ "RW", SEC_FILE_READ_DATA|SEC_FILE_WRITE_EA, true, },
{ "RW", SEC_FILE_READ_DATA|SEC_FILE_EXECUTE, true, },
{ "RW", SEC_FILE_READ_DATA|SEC_FILE_READ_ATTRIBUTE, true, },
{ "RW", SEC_FILE_READ_DATA|SEC_FILE_WRITE_ATTRIBUTE, true, },
{ "RW", SEC_FILE_READ_DATA|SEC_STD_DELETE, false, },
{ "RW", SEC_FILE_READ_DATA|SEC_STD_READ_CONTROL, true, },
{ "RW", SEC_FILE_READ_DATA|SEC_STD_WRITE_DAC, true, },
{ "RW", SEC_FILE_READ_DATA|SEC_STD_WRITE_OWNER, true, },
{ "RW", SEC_FILE_READ_DATA|SEC_STD_SYNCHRONIZE, true, },
{ "RD", SEC_FILE_READ_DATA, true, },
{ "RD", SEC_FILE_READ_DATA|SEC_FILE_WRITE_DATA, false, },
{ "RD", SEC_FILE_READ_DATA|SEC_FILE_APPEND_DATA, false, },
{ "RD", SEC_FILE_READ_DATA|SEC_FILE_READ_EA, true },
{ "RD", SEC_FILE_READ_DATA|SEC_FILE_WRITE_EA, true, },
{ "RD", SEC_FILE_READ_DATA|SEC_FILE_EXECUTE, true, },
{ "RD", SEC_FILE_READ_DATA|SEC_FILE_READ_ATTRIBUTE, true, },
{ "RD", SEC_FILE_READ_DATA|SEC_FILE_WRITE_ATTRIBUTE, true, },
{ "RD", SEC_FILE_READ_DATA|SEC_STD_DELETE, true, },
{ "RD", SEC_FILE_READ_DATA|SEC_STD_READ_CONTROL, true, },
{ "RD", SEC_FILE_READ_DATA|SEC_STD_WRITE_DAC, true, },
{ "RD", SEC_FILE_READ_DATA|SEC_STD_WRITE_OWNER, true, },
{ "RD", SEC_FILE_READ_DATA|SEC_STD_SYNCHRONIZE, true, },
{ "WD", SEC_FILE_WRITE_DATA|SEC_FILE_READ_DATA, false },
{ "WD", SEC_FILE_WRITE_DATA, true, },
{ "WD", SEC_FILE_WRITE_DATA|SEC_FILE_APPEND_DATA, true, },
{ "WD", SEC_FILE_WRITE_DATA|SEC_FILE_READ_EA, true },
{ "WD", SEC_FILE_WRITE_DATA|SEC_FILE_WRITE_EA, true, },
{ "WD", SEC_FILE_WRITE_DATA|SEC_FILE_EXECUTE, false },
{ "WD", SEC_FILE_WRITE_DATA|SEC_FILE_READ_ATTRIBUTE, true, },
{ "WD", SEC_FILE_WRITE_DATA|SEC_FILE_WRITE_ATTRIBUTE, true, },
{ "WD", SEC_FILE_WRITE_DATA|SEC_STD_DELETE, true, },
{ "WD", SEC_FILE_WRITE_DATA|SEC_STD_READ_CONTROL, true, },
{ "WD", SEC_FILE_WRITE_DATA|SEC_STD_WRITE_DAC, true, },
{ "WD", SEC_FILE_WRITE_DATA|SEC_STD_WRITE_OWNER, true, },
{ "WD", SEC_FILE_WRITE_DATA|SEC_STD_SYNCHRONIZE, true, },
{ "RWD", SEC_FILE_READ_DATA, true },
{ "RWD", SEC_FILE_READ_DATA|SEC_FILE_WRITE_DATA, true, },
{ "RWD", SEC_FILE_READ_DATA|SEC_FILE_APPEND_DATA, true, },
{ "RWD", SEC_FILE_READ_DATA|SEC_FILE_READ_EA, true, },
{ "RWD", SEC_FILE_READ_DATA|SEC_FILE_WRITE_EA, true, },
{ "RWD", SEC_FILE_READ_DATA|SEC_FILE_EXECUTE, true, },
{ "RWD", SEC_FILE_READ_DATA|SEC_FILE_READ_ATTRIBUTE, true, },
{ "RWD", SEC_FILE_READ_DATA|SEC_FILE_WRITE_ATTRIBUTE, true, },
{ "RWD", SEC_FILE_READ_DATA|SEC_STD_DELETE, true, },
{ "RWD", SEC_FILE_READ_DATA|SEC_STD_READ_CONTROL, true, },
{ "RWD", SEC_FILE_READ_DATA|SEC_STD_WRITE_DAC, true, },
{ "RWD", SEC_FILE_READ_DATA|SEC_STD_WRITE_OWNER, true, },
{ "RWD", SEC_FILE_READ_DATA|SEC_STD_SYNCHRONIZE, true, },
};
/*
* Test conflicting sharemodes through SMB2: First open takes a
* sharemode, second open with potentially conflicting access.
*/
static bool test_smb2_sharemode_access(struct torture_context *tctx,
struct smb2_tree *tree1,
struct smb2_tree *tree2)
{
const char *fname = "test_sharemode";
NTSTATUS status;
bool ret = true;
int i;
for (i = 0; i < ARRAY_SIZE(sharemode_table); i++) {
struct sharemode_info *info = &sharemode_table[i];
struct smb2_create create1 = { 0 }, create2 = { 0 };
NTSTATUS expected_status;
torture_comment(tctx, "index %3d, sharemode %3s, "
"access mask 0x%06x\n",
i, info->sharemode, info->access_mask);
create1.in.desired_access = SEC_RIGHTS_FILE_ALL;
create1.in.alloc_size = 0;
create1.in.file_attributes = FILE_ATTRIBUTE_NORMAL;
create1.in.share_access =
smb2_util_share_access(info->sharemode);
create1.in.create_disposition = NTCREATEX_DISP_OPEN_IF;
create1.in.create_options = 0;
create1.in.impersonation_level = SMB2_IMPERSONATION_ANONYMOUS;
create1.in.fname = fname;
create1.in.security_flags = 0;
create1.in.create_flags = NTCREATEX_FLAGS_EXTENDED;
create1.in.oplock_level = SMB2_OPLOCK_LEVEL_NONE;
status = smb2_create(tree1, tctx, &create1);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"CREATE file failed\n");
create2.in.desired_access = info->access_mask;
create2.in.alloc_size = 0;
create2.in.file_attributes = FILE_ATTRIBUTE_NORMAL;
create2.in.share_access = NTCREATEX_SHARE_ACCESS_READ |
NTCREATEX_SHARE_ACCESS_WRITE |
NTCREATEX_SHARE_ACCESS_DELETE;
create2.in.create_disposition = NTCREATEX_DISP_OPEN;
create2.in.create_options = 0;
create2.in.impersonation_level = SMB2_IMPERSONATION_ANONYMOUS;
create2.in.fname = fname;
create2.in.security_flags = 0;
create2.in.create_flags = NTCREATEX_FLAGS_EXTENDED;
create2.in.oplock_level = SMB2_OPLOCK_LEVEL_NONE;
status = smb2_create(tree2, tctx, &create2);
expected_status = info->expect_ok ?
NT_STATUS_OK : NT_STATUS_SHARING_VIOLATION;
torture_assert_ntstatus_equal_goto(tctx, status,
expected_status, ret,
done, "Unexpected status on "
"second create.\n");
status = smb2_util_close(tree1, create1.out.file.handle);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"Failed to close "
"first handle.\n");
if (info->expect_ok) {
status = smb2_util_close(tree2, create2.out.file.handle);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"Failed to close "
"second handle.\n");
}
}
done:
smb2_util_unlink(tree1, fname);
return ret;
}
/*
* Test conflicting sharemodes through SMB2: First open file with
* different access masks, second open requests potentially conflicting
* sharemode.
*/
static bool test_smb2_access_sharemode(struct torture_context *tctx,
struct smb2_tree *tree1,
struct smb2_tree *tree2)
{
const char *fname = "test_sharemode";
NTSTATUS status;
bool ret = true;
int i;
for (i = 0; i < ARRAY_SIZE(sharemode_table); i++) {
struct sharemode_info *info = &sharemode_table[i];
struct smb2_create create1 = { 0 }, create2 = { 0 };
NTSTATUS expected_status;
torture_comment(tctx, "index %3d, access mask 0x%06x, "
"sharemode %3s\n",
i, info->access_mask, info->sharemode);
create1.in.desired_access = info->access_mask;
create1.in.alloc_size = 0;
create1.in.file_attributes = FILE_ATTRIBUTE_NORMAL;
create1.in.share_access = NTCREATEX_SHARE_ACCESS_READ |
NTCREATEX_SHARE_ACCESS_WRITE |
NTCREATEX_SHARE_ACCESS_DELETE;
create1.in.create_disposition = NTCREATEX_DISP_OPEN_IF;
create1.in.create_options = 0;
create1.in.impersonation_level = SMB2_IMPERSONATION_ANONYMOUS;
create1.in.fname = fname;
create1.in.security_flags = 0;
create1.in.create_flags = NTCREATEX_FLAGS_EXTENDED;
create1.in.oplock_level = SMB2_OPLOCK_LEVEL_NONE;
status = smb2_create(tree1, tctx, &create1);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"CREATE file failed\n");
create2.in.desired_access = SEC_RIGHTS_FILE_ALL;
create2.in.alloc_size = 0;
create2.in.file_attributes = FILE_ATTRIBUTE_NORMAL;
create2.in.share_access =
smb2_util_share_access(info->sharemode);
create2.in.create_disposition = NTCREATEX_DISP_OPEN;
create2.in.create_options = 0;
create2.in.impersonation_level = SMB2_IMPERSONATION_ANONYMOUS;
create2.in.fname = fname;
create2.in.security_flags = 0;
create2.in.create_flags = NTCREATEX_FLAGS_EXTENDED;
create2.in.oplock_level = SMB2_OPLOCK_LEVEL_NONE;
status = smb2_create(tree2, tctx, &create2);
expected_status = info->expect_ok ?
NT_STATUS_OK : NT_STATUS_SHARING_VIOLATION;
torture_assert_ntstatus_equal_goto(tctx, status,
expected_status, ret,
done, "Unexpected status on "
"second create.\n");
status = smb2_util_close(tree1, create1.out.file.handle);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"Failed to close "
"first handle.\n");
if (info->expect_ok) {
status = smb2_util_close(tree2, create2.out.file.handle);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"Failed to close "
"second handle.\n");
}
}
done:
smb2_util_unlink(tree1, fname);
return ret;
}
/*
* Test initial stat open with share nothing doesn't trigger SHARING_VIOLTION
* errors.
*/
static bool test_smb2_bug14375(struct torture_context *tctx,
struct smb2_tree *tree)
{
const char *fname = "test_bug14375";
struct smb2_create cr1 = {};
struct smb2_create cr2 = {};
struct smb2_create cr3 = {};
NTSTATUS status;
bool ret = true;
smb2_util_unlink(tree, fname);
cr1 = (struct smb2_create) {
.in.desired_access = SEC_FILE_READ_ATTRIBUTE,
.in.file_attributes = FILE_ATTRIBUTE_NORMAL,
.in.share_access = NTCREATEX_SHARE_ACCESS_NONE,
.in.create_disposition = NTCREATEX_DISP_CREATE,
.in.impersonation_level = SMB2_IMPERSONATION_ANONYMOUS,
.in.fname = fname,
};
status = smb2_create(tree, tctx, &cr1);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"CREATE file failed\n");
cr2 = (struct smb2_create) {
.in.desired_access = SEC_FILE_READ_DATA,
.in.file_attributes = FILE_ATTRIBUTE_NORMAL,
.in.share_access = NTCREATEX_SHARE_ACCESS_MASK,
.in.create_disposition = NTCREATEX_DISP_OPEN,
.in.impersonation_level = SMB2_IMPERSONATION_ANONYMOUS,
.in.fname = fname,
};
status = smb2_create(tree, tctx, &cr2);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"CREATE file failed\n");
cr3 = (struct smb2_create) {
.in.desired_access = SEC_FILE_READ_DATA,
.in.file_attributes = FILE_ATTRIBUTE_NORMAL,
.in.share_access = NTCREATEX_SHARE_ACCESS_MASK,
.in.create_disposition = NTCREATEX_DISP_OPEN,
.in.impersonation_level = SMB2_IMPERSONATION_ANONYMOUS,
.in.fname = fname,
};
status = smb2_create(tree, tctx, &cr3);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"CREATE file failed\n");
status = smb2_util_close(tree, cr1.out.file.handle);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"CLOSE file failed\n");
status = smb2_util_close(tree, cr2.out.file.handle);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"CLOSE file failed\n");
status = smb2_util_close(tree, cr3.out.file.handle);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"CLOSE file failed\n");
cr1 = (struct smb2_create) {
.in.desired_access = SEC_FILE_READ_DATA,
.in.file_attributes = FILE_ATTRIBUTE_NORMAL,
.in.share_access = NTCREATEX_SHARE_ACCESS_MASK,
.in.create_disposition = NTCREATEX_DISP_OPEN,
.in.impersonation_level = SMB2_IMPERSONATION_ANONYMOUS,
.in.fname = fname,
};
status = smb2_create(tree, tctx, &cr1);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"CREATE file failed\n");
cr2 = (struct smb2_create) {
.in.desired_access = SEC_FILE_READ_ATTRIBUTE,
.in.file_attributes = FILE_ATTRIBUTE_NORMAL,
.in.share_access = NTCREATEX_SHARE_ACCESS_NONE,
.in.create_disposition = NTCREATEX_DISP_OPEN,
.in.impersonation_level = SMB2_IMPERSONATION_ANONYMOUS,
.in.fname = fname,
};
status = smb2_create(tree, tctx, &cr2);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"CREATE file failed\n");
cr3 = (struct smb2_create) {
.in.desired_access = SEC_FILE_READ_DATA,
.in.file_attributes = FILE_ATTRIBUTE_NORMAL,
.in.share_access = NTCREATEX_SHARE_ACCESS_MASK,
.in.create_disposition = NTCREATEX_DISP_OPEN,
.in.impersonation_level = SMB2_IMPERSONATION_ANONYMOUS,
.in.fname = fname,
};
status = smb2_create(tree, tctx, &cr3);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"CREATE file failed\n");
done:
smb2_util_close(tree, cr1.out.file.handle);
smb2_util_close(tree, cr2.out.file.handle);
smb2_util_close(tree, cr3.out.file.handle);
smb2_util_unlink(tree, fname);
return ret;
}
struct torture_suite *torture_smb2_sharemode_init(TALLOC_CTX *ctx)
{
struct torture_suite *suite = torture_suite_create(ctx, "sharemode");
torture_suite_add_2smb2_test(suite, "sharemode-access",
test_smb2_sharemode_access);
torture_suite_add_2smb2_test(suite, "access-sharemode",
test_smb2_access_sharemode);
torture_suite_add_1smb2_test(suite, "bug14375",
test_smb2_bug14375);
suite->description = talloc_strdup(suite, "SMB2-SHAREMODE tests");
return suite;
}