/*
Unix SMB/CIFS implementation.
test security descriptor operations for SMB2
Copyright (C) Zack Kirsch 2009
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 .
*/
#include "includes.h"
#include "lib/cmdline/cmdline.h"
#include "libcli/smb2/smb2.h"
#include "libcli/smb2/smb2_calls.h"
#include "libcli/smb/smbXcli_base.h"
#include "torture/torture.h"
#include "libcli/resolve/resolve.h"
#include "torture/util.h"
#include "torture/smb2/proto.h"
#include "libcli/security/security.h"
#include "librpc/gen_ndr/ndr_security.h"
#include "lib/param/param.h"
#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)); \
ret = false; \
goto done; \
}} while (0)
#define BASEDIR "smb2-testsd"
#define CHECK_ACCESS_IGNORE SEC_STD_SYNCHRONIZE
#define CHECK_ACCESS_FLAGS(_fh, flags) do { \
union smb_fileinfo _q; \
_q.access_information.level = RAW_FILEINFO_ACCESS_INFORMATION; \
_q.access_information.in.file.handle = (_fh); \
status = smb2_getinfo_file(tree, tctx, &_q); \
CHECK_STATUS(status, NT_STATUS_OK); \
/* Handle a Vista bug where SEC_STD_SYNCHRONIZE doesn't come back. */ \
if ((((flags) & CHECK_ACCESS_IGNORE) == CHECK_ACCESS_IGNORE) && \
((_q.access_information.out.access_flags & CHECK_ACCESS_IGNORE) != CHECK_ACCESS_IGNORE)) { \
torture_comment(tctx, "SKIPPING (Vista bug): (%s) Incorrect access_flags 0x%08x - should be 0x%08x\n", \
__location__, _q.access_information.out.access_flags, (flags)); \
} \
if ((_q.access_information.out.access_flags & ~CHECK_ACCESS_IGNORE) != \
(((flags) & ~CHECK_ACCESS_IGNORE))) { \
torture_result(tctx, TORTURE_FAIL, "(%s) Incorrect access_flags 0x%08x - should be 0x%08x\n", \
__location__, _q.access_information.out.access_flags, (flags)); \
ret = false; \
goto done; \
} \
} while (0)
#define FAIL_UNLESS(__cond) \
do { \
if (__cond) {} else { \
torture_result(tctx, TORTURE_FAIL, "%s) condition violated: %s\n", \
__location__, #__cond); \
ret = false; goto done; \
} \
} while(0)
#define CHECK_SECURITY_DESCRIPTOR(_sd1, _sd2) do { \
if (!security_descriptor_equal(_sd1, _sd2)) { \
torture_warning(tctx, "security descriptors don't match!\n"); \
torture_warning(tctx, "got:\n"); \
NDR_PRINT_DEBUG(security_descriptor, _sd1); \
torture_warning(tctx, "expected:\n"); \
NDR_PRINT_DEBUG(security_descriptor, _sd2); \
torture_result(tctx, TORTURE_FAIL, \
"%s: security descriptors don't match!\n", \
__location__); \
ret = false; \
} \
} while (0)
/*
test the behaviour of the well known SID_CREATOR_OWNER sid, and some generic
mapping bits
Note: This test was copied from raw/acls.c.
*/
static bool test_creator_sid(struct torture_context *tctx, struct smb2_tree *tree)
{
NTSTATUS status;
struct smb2_create io;
const char *fname = BASEDIR "\\creator.txt";
bool ret = true;
struct smb2_handle handle = {{0}};
union smb_fileinfo q;
union smb_setfileinfo set;
struct security_descriptor *sd, *sd_orig, *sd2;
const char *owner_sid;
if (!smb2_util_setup_dir(tctx, tree, BASEDIR))
return false;
torture_comment(tctx, "TESTING SID_CREATOR_OWNER\n");
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 = 0;
io.in.file_attributes = FILE_ATTRIBUTE_NORMAL;
io.in.share_access = NTCREATEX_SHARE_ACCESS_DELETE |
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 = fname;
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);
torture_comment(tctx, "set a sec desc allowing no write by CREATOR_OWNER\n");
sd = security_descriptor_dacl_create(tctx,
0, NULL, NULL,
SID_CREATOR_OWNER,
SEC_ACE_TYPE_ACCESS_ALLOWED,
SEC_RIGHTS_FILE_READ | SEC_STD_ALL,
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;
set.set_secdesc.in.sd = sd;
status = smb2_setinfo_file(tree, &set);
CHECK_STATUS(status, NT_STATUS_OK);
torture_comment(tctx, "try open for write\n");
io.in.desired_access = SEC_FILE_WRITE_DATA;
status = smb2_create(tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
torture_comment(tctx, "try open for read\n");
io.in.desired_access = SEC_FILE_READ_DATA;
status = smb2_create(tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
torture_comment(tctx, "try open for generic write\n");
io.in.desired_access = SEC_GENERIC_WRITE;
status = smb2_create(tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
torture_comment(tctx, "try open for generic read\n");
io.in.desired_access = SEC_GENERIC_READ;
status = smb2_create(tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
torture_comment(tctx, "set a sec desc allowing no write by owner\n");
sd = security_descriptor_dacl_create(tctx,
0, owner_sid, NULL,
owner_sid,
SEC_ACE_TYPE_ACCESS_ALLOWED,
SEC_RIGHTS_FILE_READ | SEC_STD_ALL,
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;
set.set_secdesc.in.sd = sd;
status = smb2_setinfo_file(tree, &set);
CHECK_STATUS(status, NT_STATUS_OK);
torture_comment(tctx, "check that sd has been mapped correctly\n");
status = smb2_getinfo_file(tree, tctx, &q);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_SECURITY_DESCRIPTOR(q.query_secdesc.out.sd, sd);
torture_comment(tctx, "try open for write\n");
io.in.desired_access = SEC_FILE_WRITE_DATA;
status = smb2_create(tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
torture_comment(tctx, "try open for read\n");
io.in.desired_access = SEC_FILE_READ_DATA;
status = smb2_create(tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_ACCESS_FLAGS(io.out.file.handle,
SEC_FILE_READ_DATA);
smb2_util_close(tree, io.out.file.handle);
torture_comment(tctx, "try open for generic write\n");
io.in.desired_access = SEC_GENERIC_WRITE;
status = smb2_create(tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
torture_comment(tctx, "try open for generic read\n");
io.in.desired_access = SEC_GENERIC_READ;
status = smb2_create(tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_ACCESS_FLAGS(io.out.file.handle,
SEC_RIGHTS_FILE_READ);
smb2_util_close(tree, io.out.file.handle);
torture_comment(tctx, "set a sec desc allowing generic read by owner\n");
sd = security_descriptor_dacl_create(tctx,
0, NULL, NULL,
owner_sid,
SEC_ACE_TYPE_ACCESS_ALLOWED,
SEC_GENERIC_READ | SEC_STD_ALL,
0,
NULL);
set.set_secdesc.in.sd = sd;
status = smb2_setinfo_file(tree, &set);
CHECK_STATUS(status, NT_STATUS_OK);
torture_comment(tctx, "check that generic read has been mapped correctly\n");
sd2 = security_descriptor_dacl_create(tctx,
0, owner_sid, NULL,
owner_sid,
SEC_ACE_TYPE_ACCESS_ALLOWED,
SEC_RIGHTS_FILE_READ | SEC_STD_ALL,
0,
NULL);
status = smb2_getinfo_file(tree, tctx, &q);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_SECURITY_DESCRIPTOR(q.query_secdesc.out.sd, sd2);
torture_comment(tctx, "try open for write\n");
io.in.desired_access = SEC_FILE_WRITE_DATA;
status = smb2_create(tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
torture_comment(tctx, "try open for read\n");
io.in.desired_access = SEC_FILE_READ_DATA;
status = smb2_create(tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_ACCESS_FLAGS(io.out.file.handle,
SEC_FILE_READ_DATA);
smb2_util_close(tree, io.out.file.handle);
torture_comment(tctx, "try open for generic write\n");
io.in.desired_access = SEC_GENERIC_WRITE;
status = smb2_create(tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
torture_comment(tctx, "try open for generic read\n");
io.in.desired_access = SEC_GENERIC_READ;
status = smb2_create(tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_ACCESS_FLAGS(io.out.file.handle, SEC_RIGHTS_FILE_READ);
smb2_util_close(tree, io.out.file.handle);
torture_comment(tctx, "put back original sd\n");
set.set_secdesc.in.sd = sd_orig;
status = smb2_setinfo_file(tree, &set);
CHECK_STATUS(status, NT_STATUS_OK);
done:
smb2_util_close(tree, handle);
smb2_deltree(tree, BASEDIR);
smb2_tdis(tree);
smb2_logoff(tree->session);
return ret;
}
/*
test the mapping of the SEC_GENERIC_xx bits to SEC_STD_xx and
SEC_FILE_xx bits
Note: This test was copied from raw/acls.c.
*/
static bool test_generic_bits(struct torture_context *tctx, struct smb2_tree *tree)
{
NTSTATUS status;
struct smb2_create io;
const char *fname = BASEDIR "\\generic.txt";
bool ret = true;
struct smb2_handle handle = {{0}};
int i;
union smb_fileinfo q;
union smb_setfileinfo set;
struct security_descriptor *sd, *sd_orig, *sd2;
const char *owner_sid;
const struct {
uint32_t gen_bits;
uint32_t specific_bits;
} file_mappings[] = {
{ 0, 0 },
{ SEC_GENERIC_READ, SEC_RIGHTS_FILE_READ },
{ SEC_GENERIC_WRITE, SEC_RIGHTS_FILE_WRITE },
{ SEC_GENERIC_EXECUTE, SEC_RIGHTS_FILE_EXECUTE },
{ SEC_GENERIC_ALL, SEC_RIGHTS_FILE_ALL },
{ SEC_FILE_READ_DATA, SEC_FILE_READ_DATA },
{ SEC_FILE_READ_ATTRIBUTE, SEC_FILE_READ_ATTRIBUTE }
};
const struct {
uint32_t gen_bits;
uint32_t specific_bits;
} dir_mappings[] = {
{ 0, 0 },
{ SEC_GENERIC_READ, SEC_RIGHTS_DIR_READ },
{ SEC_GENERIC_WRITE, SEC_RIGHTS_DIR_WRITE },
{ SEC_GENERIC_EXECUTE, SEC_RIGHTS_DIR_EXECUTE },
{ SEC_GENERIC_ALL, SEC_RIGHTS_DIR_ALL }
};
bool has_restore_privilege = false;
bool has_take_ownership_privilege = false;
if (!smb2_util_setup_dir(tctx, tree, BASEDIR))
return false;
torture_comment(tctx, "TESTING FILE GENERIC BITS\n");
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 = 0;
io.in.file_attributes = FILE_ATTRIBUTE_NORMAL;
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 = fname;
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);
/*
* XXX: The smblsa calls use SMB as their transport - need to get rid of
* dependency.
*/
/*
status = smblsa_sid_check_privilege(cli,
owner_sid,
sec_privilege_name(SEC_PRIV_RESTORE));
has_restore_privilege = NT_STATUS_IS_OK(status);
if (!NT_STATUS_IS_OK(status)) {
torture_warning(tctx, "smblsa_sid_check_privilege - %s\n", nt_errstr(status));
}
torture_comment(tctx, "SEC_PRIV_RESTORE - %s\n", has_restore_privilege?"Yes":"No");
status = smblsa_sid_check_privilege(cli,
owner_sid,
sec_privilege_name(SEC_PRIV_TAKE_OWNERSHIP));
has_take_ownership_privilege = NT_STATUS_IS_OK(status);
if (!NT_STATUS_IS_OK(status)) {
torture_warning(tctx, "smblsa_sid_check_privilege - %s\n", nt_errstr(status));
}
torture_comment(tctx, "SEC_PRIV_TAKE_OWNERSHIP - %s\n", has_take_ownership_privilege?"Yes":"No");
*/
for (i=0;iowner_sid);
/*
* XXX: The smblsa calls use SMB as their transport - need to get rid of
* dependency.
*/
/*
status = smblsa_sid_check_privilege(cli,
owner_sid,
sec_privilege_name(SEC_PRIV_RESTORE));
has_restore_privilege = NT_STATUS_IS_OK(status);
if (!NT_STATUS_IS_OK(status)) {
torture_warning(tctx, "smblsa_sid_check_privilege - %s\n", nt_errstr(status));
}
torture_comment(tctx, "SEC_PRIV_RESTORE - %s\n", has_restore_privilege?"Yes":"No");
status = smblsa_sid_check_privilege(cli,
owner_sid,
sec_privilege_name(SEC_PRIV_TAKE_OWNERSHIP));
has_take_ownership_privilege = NT_STATUS_IS_OK(status);
if (!NT_STATUS_IS_OK(status)) {
torture_warning(tctx, "smblsa_sid_check_privilege - %s\n", nt_errstr(status));
}
torture_comment(tctx, "SEC_PRIV_TAKE_OWNERSHIP - %s\n", has_take_ownership_privilege?"Yes":"No");
*/
for (i=0;isession);
return ret;
}
/*
see what access bits the owner of a file always gets
Note: This test was copied from raw/acls.c.
*/
static bool test_owner_bits(struct torture_context *tctx, struct smb2_tree *tree)
{
NTSTATUS status;
struct smb2_create io;
const char *fname = BASEDIR "\\test_owner_bits.txt";
bool ret = true;
struct smb2_handle handle = {{0}};
int i;
union smb_fileinfo q;
union smb_setfileinfo set;
struct security_descriptor *sd, *sd_orig;
const char *owner_sid;
uint32_t expected_bits;
if (!smb2_util_setup_dir(tctx, tree, BASEDIR))
return false;
torture_comment(tctx, "TESTING FILE OWNER BITS\n");
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 = 0;
io.in.file_attributes = FILE_ATTRIBUTE_NORMAL;
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 = fname;
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);
/*
* XXX: The smblsa calls use SMB as their transport - need to get rid of
* dependency.
*/
/*
status = smblsa_sid_check_privilege(cli,
owner_sid,
sec_privilege_name(SEC_PRIV_RESTORE));
has_restore_privilege = NT_STATUS_IS_OK(status);
if (!NT_STATUS_IS_OK(status)) {
torture_warning(tctx, "smblsa_sid_check_privilege - %s\n", nt_errstr(status));
}
torture_comment(tctx, "SEC_PRIV_RESTORE - %s\n", has_restore_privilege?"Yes":"No");
status = smblsa_sid_check_privilege(cli,
owner_sid,
sec_privilege_name(SEC_PRIV_TAKE_OWNERSHIP));
has_take_ownership_privilege = NT_STATUS_IS_OK(status);
if (!NT_STATUS_IS_OK(status)) {
torture_warning(tctx, "smblsa_sid_check_privilege - %s\n", nt_errstr(status));
}
torture_comment(tctx, "SEC_PRIV_TAKE_OWNERSHIP - %s\n", has_take_ownership_privilege?"Yes":"No");
*/
sd = security_descriptor_dacl_create(tctx,
0, NULL, NULL,
owner_sid,
SEC_ACE_TYPE_ACCESS_ALLOWED,
SEC_FILE_WRITE_DATA,
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;
set.set_secdesc.in.sd = sd;
status = smb2_setinfo_file(tree, &set);
CHECK_STATUS(status, NT_STATUS_OK);
expected_bits = SEC_FILE_WRITE_DATA | SEC_FILE_READ_ATTRIBUTE;
for (i=0;i<16;i++) {
uint32_t bit = (1<session);
return ret;
}
/*
test the inheritance of ACL flags onto new files and directories
Note: This test was copied from raw/acls.c.
*/
static bool test_inheritance(struct torture_context *tctx, struct smb2_tree *tree)
{
NTSTATUS status;
struct smb2_create io;
const char *dname = BASEDIR "\\inheritance";
const char *fname1 = BASEDIR "\\inheritance\\testfile";
const char *fname2 = BASEDIR "\\inheritance\\testdir";
bool ret = true;
struct smb2_handle handle = {{0}};
struct smb2_handle handle2 = {{0}};
int i;
union smb_fileinfo q;
union smb_setfileinfo set;
struct security_descriptor *sd, *sd2, *sd_orig=NULL, *sd_def1, *sd_def2;
const char *owner_sid;
const struct dom_sid *creator_owner;
const struct {
uint32_t parent_flags;
uint32_t file_flags;
uint32_t dir_flags;
} test_flags[] = {
{
0,
0,
0
},
{
SEC_ACE_FLAG_OBJECT_INHERIT,
0,
SEC_ACE_FLAG_OBJECT_INHERIT |
SEC_ACE_FLAG_INHERIT_ONLY,
},
{
SEC_ACE_FLAG_CONTAINER_INHERIT,
0,
SEC_ACE_FLAG_CONTAINER_INHERIT,
},
{
SEC_ACE_FLAG_OBJECT_INHERIT |
SEC_ACE_FLAG_CONTAINER_INHERIT,
0,
SEC_ACE_FLAG_OBJECT_INHERIT |
SEC_ACE_FLAG_CONTAINER_INHERIT,
},
{
SEC_ACE_FLAG_NO_PROPAGATE_INHERIT,
0,
0,
},
{
SEC_ACE_FLAG_NO_PROPAGATE_INHERIT |
SEC_ACE_FLAG_OBJECT_INHERIT,
0,
0,
},
{
SEC_ACE_FLAG_NO_PROPAGATE_INHERIT |
SEC_ACE_FLAG_CONTAINER_INHERIT,
0,
0,
},
{
SEC_ACE_FLAG_NO_PROPAGATE_INHERIT |
SEC_ACE_FLAG_CONTAINER_INHERIT |
SEC_ACE_FLAG_OBJECT_INHERIT,
0,
0,
},
{
SEC_ACE_FLAG_INHERIT_ONLY,
0,
0,
},
{
SEC_ACE_FLAG_INHERIT_ONLY |
SEC_ACE_FLAG_OBJECT_INHERIT,
0,
SEC_ACE_FLAG_OBJECT_INHERIT |
SEC_ACE_FLAG_INHERIT_ONLY,
},
{
SEC_ACE_FLAG_INHERIT_ONLY |
SEC_ACE_FLAG_CONTAINER_INHERIT,
0,
SEC_ACE_FLAG_CONTAINER_INHERIT,
},
{
SEC_ACE_FLAG_INHERIT_ONLY |
SEC_ACE_FLAG_CONTAINER_INHERIT |
SEC_ACE_FLAG_OBJECT_INHERIT,
0,
SEC_ACE_FLAG_CONTAINER_INHERIT |
SEC_ACE_FLAG_OBJECT_INHERIT,
},
{
SEC_ACE_FLAG_INHERIT_ONLY |
SEC_ACE_FLAG_NO_PROPAGATE_INHERIT,
0,
0,
},
{
SEC_ACE_FLAG_INHERIT_ONLY |
SEC_ACE_FLAG_NO_PROPAGATE_INHERIT |
SEC_ACE_FLAG_OBJECT_INHERIT,
0,
0,
},
{
SEC_ACE_FLAG_INHERIT_ONLY |
SEC_ACE_FLAG_NO_PROPAGATE_INHERIT |
SEC_ACE_FLAG_CONTAINER_INHERIT,
0,
0,
},
{
SEC_ACE_FLAG_INHERIT_ONLY |
SEC_ACE_FLAG_NO_PROPAGATE_INHERIT |
SEC_ACE_FLAG_CONTAINER_INHERIT |
SEC_ACE_FLAG_OBJECT_INHERIT,
0,
0,
}
};
if (!smb2_util_setup_dir(tctx, tree, BASEDIR))
return false;
torture_comment(tctx, "TESTING ACL INHERITANCE\n");
ZERO_STRUCT(io);
io.level = RAW_OPEN_SMB2;
io.in.create_flags = 0;
io.in.desired_access = SEC_RIGHTS_FILE_ALL;
io.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
io.in.file_attributes = FILE_ATTRIBUTE_DIRECTORY;
io.in.share_access = 0;
io.in.alloc_size = 0;
io.in.create_disposition = NTCREATEX_DISP_CREATE;
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);
torture_comment(tctx, "owner_sid is %s\n", owner_sid);
/*
* The Windows Default ACL for a new file, when there is no ACL to be
* inherited: FullControl for the owner and SYSTEM.
*/
sd_def1 = security_descriptor_dacl_create(tctx,
0, owner_sid, NULL,
owner_sid,
SEC_ACE_TYPE_ACCESS_ALLOWED,
SEC_RIGHTS_FILE_ALL,
0,
SID_NT_SYSTEM,
SEC_ACE_TYPE_ACCESS_ALLOWED,
SEC_RIGHTS_FILE_ALL,
0,
NULL);
/*
* Use this in the case the system being tested does not add an ACE for
* the SYSTEM SID.
*/
sd_def2 = security_descriptor_dacl_create(tctx,
0, owner_sid, NULL,
owner_sid,
SEC_ACE_TYPE_ACCESS_ALLOWED,
SEC_RIGHTS_FILE_ALL,
0,
NULL);
creator_owner = dom_sid_parse_talloc(tctx, SID_CREATOR_OWNER);
for (i=0;idacl == NULL ||
q.query_secdesc.out.sd->dacl->num_aces != 1 ||
q.query_secdesc.out.sd->dacl->aces[0].access_mask != SEC_FILE_WRITE_DATA ||
!dom_sid_equal(&q.query_secdesc.out.sd->dacl->aces[0].trustee,
sd_orig->owner_sid)) {
torture_warning(tctx, "Bad sd in child file at %d\n", i);
NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.sd);
ret = false;
goto check_dir;
}
if (q.query_secdesc.out.sd->dacl->aces[0].flags !=
test_flags[i].file_flags) {
torture_warning(tctx, "incorrect file_flags 0x%x - expected 0x%x for parent 0x%x with (i=%d)\n",
q.query_secdesc.out.sd->dacl->aces[0].flags,
test_flags[i].file_flags,
test_flags[i].parent_flags,
i);
ret = false;
}
check_dir:
io.in.fname = fname2;
io.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
status = smb2_create(tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
handle2 = io.out.file.handle;
q.query_secdesc.in.file.handle = handle2;
status = smb2_getinfo_file(tree, tctx, &q);
CHECK_STATUS(status, NT_STATUS_OK);
smb2_util_close(tree, handle2);
smb2_util_rmdir(tree, fname2);
if (!(test_flags[i].parent_flags & SEC_ACE_FLAG_CONTAINER_INHERIT) &&
(!(test_flags[i].parent_flags & SEC_ACE_FLAG_OBJECT_INHERIT) ||
(test_flags[i].parent_flags & SEC_ACE_FLAG_NO_PROPAGATE_INHERIT))) {
if (!security_descriptor_equal(q.query_secdesc.out.sd, sd_def1) &&
!security_descriptor_equal(q.query_secdesc.out.sd, sd_def2)) {
torture_warning(tctx, "Expected default sd for dir at %d:\n", i);
NDR_PRINT_DEBUG(security_descriptor, sd_def1);
torture_warning(tctx, "got:\n");
NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.sd);
}
continue;
}
if ((test_flags[i].parent_flags & SEC_ACE_FLAG_CONTAINER_INHERIT) &&
(test_flags[i].parent_flags & SEC_ACE_FLAG_NO_PROPAGATE_INHERIT)) {
if (q.query_secdesc.out.sd->dacl == NULL ||
q.query_secdesc.out.sd->dacl->num_aces != 1 ||
q.query_secdesc.out.sd->dacl->aces[0].access_mask != SEC_FILE_WRITE_DATA ||
!dom_sid_equal(&q.query_secdesc.out.sd->dacl->aces[0].trustee,
sd_orig->owner_sid) ||
q.query_secdesc.out.sd->dacl->aces[0].flags != test_flags[i].dir_flags) {
torture_warning(tctx, "(CI & NP) Bad sd in child dir - expected 0x%x for parent 0x%x (i=%d)\n",
test_flags[i].dir_flags,
test_flags[i].parent_flags, i);
NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.sd);
torture_warning(tctx, "FYI, here is the parent sd:\n");
NDR_PRINT_DEBUG(security_descriptor, sd);
ret = false;
continue;
}
} else if (test_flags[i].parent_flags & SEC_ACE_FLAG_CONTAINER_INHERIT) {
if (q.query_secdesc.out.sd->dacl == NULL ||
q.query_secdesc.out.sd->dacl->num_aces != 2 ||
q.query_secdesc.out.sd->dacl->aces[0].access_mask != SEC_FILE_WRITE_DATA ||
!dom_sid_equal(&q.query_secdesc.out.sd->dacl->aces[0].trustee,
sd_orig->owner_sid) ||
q.query_secdesc.out.sd->dacl->aces[1].access_mask != SEC_FILE_WRITE_DATA ||
!dom_sid_equal(&q.query_secdesc.out.sd->dacl->aces[1].trustee,
creator_owner) ||
q.query_secdesc.out.sd->dacl->aces[0].flags != 0 ||
q.query_secdesc.out.sd->dacl->aces[1].flags !=
(test_flags[i].dir_flags | SEC_ACE_FLAG_INHERIT_ONLY)) {
torture_warning(tctx, "(CI) Bad sd in child dir - expected 0x%x for parent 0x%x (i=%d)\n",
test_flags[i].dir_flags,
test_flags[i].parent_flags, i);
NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.sd);
torture_warning(tctx, "FYI, here is the parent sd:\n");
NDR_PRINT_DEBUG(security_descriptor, sd);
ret = false;
continue;
}
} else {
if (q.query_secdesc.out.sd->dacl == NULL ||
q.query_secdesc.out.sd->dacl->num_aces != 1 ||
q.query_secdesc.out.sd->dacl->aces[0].access_mask != SEC_FILE_WRITE_DATA ||
!dom_sid_equal(&q.query_secdesc.out.sd->dacl->aces[0].trustee,
creator_owner) ||
q.query_secdesc.out.sd->dacl->aces[0].flags != test_flags[i].dir_flags) {
torture_warning(tctx, "(0) Bad sd in child dir - expected 0x%x for parent 0x%x (i=%d)\n",
test_flags[i].dir_flags,
test_flags[i].parent_flags, i);
NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.sd);
torture_warning(tctx, "FYI, here is the parent sd:\n");
NDR_PRINT_DEBUG(security_descriptor, sd);
ret = false;
continue;
}
}
}
torture_comment(tctx, "Testing access checks on inherited create with %s\n", fname1);
sd = security_descriptor_dacl_create(tctx,
0, NULL, NULL,
owner_sid,
SEC_ACE_TYPE_ACCESS_ALLOWED,
SEC_FILE_WRITE_DATA | SEC_STD_WRITE_DAC,
SEC_ACE_FLAG_OBJECT_INHERIT,
SID_WORLD,
SEC_ACE_TYPE_ACCESS_ALLOWED,
SEC_FILE_ALL | SEC_STD_ALL,
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;
set.set_secdesc.in.sd = sd;
status = smb2_setinfo_file(tree, &set);
CHECK_STATUS(status, NT_STATUS_OK);
/* Check DACL we just set. */
torture_comment(tctx, "checking new sd\n");
q.query_secdesc.in.file.handle = handle;
q.query_secdesc.in.secinfo_flags = SECINFO_DACL;
status = smb2_getinfo_file(tree, tctx, &q);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_SECURITY_DESCRIPTOR(q.query_secdesc.out.sd, sd);
io.in.fname = fname1;
io.in.create_options = 0;
io.in.desired_access = SEC_RIGHTS_FILE_ALL;
io.in.create_disposition = NTCREATEX_DISP_CREATE;
status = smb2_create(tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
handle2 = io.out.file.handle;
CHECK_ACCESS_FLAGS(handle2, SEC_RIGHTS_FILE_ALL);
q.query_secdesc.in.file.handle = handle2;
q.query_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
status = smb2_getinfo_file(tree, tctx, &q);
CHECK_STATUS(status, NT_STATUS_OK);
smb2_util_close(tree, handle2);
sd2 = security_descriptor_dacl_create(tctx,
0, owner_sid, NULL,
owner_sid,
SEC_ACE_TYPE_ACCESS_ALLOWED,
SEC_FILE_WRITE_DATA | SEC_STD_WRITE_DAC,
0,
NULL);
CHECK_SECURITY_DESCRIPTOR(q.query_secdesc.out.sd, sd2);
io.in.create_disposition = NTCREATEX_DISP_OPEN;
io.in.desired_access = SEC_RIGHTS_FILE_ALL;
status = smb2_create(tree, tctx, &io);
if (NT_STATUS_IS_OK(status)) {
torture_warning(tctx, "failed: w2k3 ACL bug (allowed open when ACL should deny)\n");
ret = false;
handle2 = io.out.file.handle;
CHECK_ACCESS_FLAGS(handle2, SEC_RIGHTS_FILE_ALL);
smb2_util_close(tree, handle2);
} else {
if (torture_setting_bool(tctx, "hide_on_access_denied",
false)) {
CHECK_STATUS(status, NT_STATUS_OBJECT_NAME_NOT_FOUND);
} else {
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
}
}
torture_comment(tctx, "trying without execute\n");
io.in.create_disposition = NTCREATEX_DISP_OPEN;
io.in.desired_access = SEC_RIGHTS_FILE_ALL & ~SEC_FILE_EXECUTE;
status = smb2_create(tree, tctx, &io);
if (torture_setting_bool(tctx, "hide_on_access_denied", false)) {
CHECK_STATUS(status, NT_STATUS_OBJECT_NAME_NOT_FOUND);
} else {
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
}
torture_comment(tctx, "and with full permissions again\n");
io.in.create_disposition = NTCREATEX_DISP_OPEN;
io.in.desired_access = SEC_RIGHTS_FILE_ALL;
status = smb2_create(tree, tctx, &io);
if (torture_setting_bool(tctx, "hide_on_access_denied", false)) {
CHECK_STATUS(status, NT_STATUS_OBJECT_NAME_NOT_FOUND);
} else {
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
}
io.in.desired_access = SEC_FILE_WRITE_DATA;
status = smb2_create(tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
handle2 = io.out.file.handle;
CHECK_ACCESS_FLAGS(handle2, SEC_FILE_WRITE_DATA);
smb2_util_close(tree, handle2);
torture_comment(tctx, "put back original sd\n");
set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
set.set_secdesc.in.file.handle = handle;
set.set_secdesc.in.secinfo_flags = SECINFO_DACL;
set.set_secdesc.in.sd = sd_orig;
status = smb2_setinfo_file(tree, &set);
CHECK_STATUS(status, NT_STATUS_OK);
smb2_util_close(tree, handle);
io.in.desired_access = SEC_RIGHTS_FILE_ALL;
status = smb2_create(tree, tctx, &io);
if (torture_setting_bool(tctx, "hide_on_access_denied", false)) {
CHECK_STATUS(status, NT_STATUS_OBJECT_NAME_NOT_FOUND);
} else {
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
}
io.in.desired_access = SEC_FILE_WRITE_DATA;
status = smb2_create(tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
handle2 = io.out.file.handle;
CHECK_ACCESS_FLAGS(handle2, SEC_FILE_WRITE_DATA);
smb2_util_close(tree, handle2);
smb2_util_unlink(tree, fname1);
smb2_util_rmdir(tree, dname);
done:
if (sd_orig != NULL) {
set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
set.set_secdesc.in.file.handle = handle;
set.set_secdesc.in.secinfo_flags = SECINFO_DACL;
set.set_secdesc.in.sd = sd_orig;
status = smb2_setinfo_file(tree, &set);
}
smb2_util_close(tree, handle);
smb2_deltree(tree, BASEDIR);
smb2_tdis(tree);
smb2_logoff(tree->session);
return ret;
}
static bool test_inheritance_flags(struct torture_context *tctx,
struct smb2_tree *tree)
{
NTSTATUS status;
struct smb2_create io;
const char *dname = BASEDIR "\\inheritance";
const char *fname1 = BASEDIR "\\inheritance\\testfile";
bool ret = true;
struct smb2_handle handle = {{0}};
struct smb2_handle handle2 = {{0}};
int i, j;
union smb_fileinfo q;
union smb_setfileinfo set;
struct security_descriptor *sd, *sd2, *sd_orig=NULL;
const char *owner_sid;
struct {
uint32_t parent_set_sd_type; /* 3 options */
uint32_t parent_set_ace_inherit; /* 1 option */
uint32_t parent_get_sd_type;
uint32_t parent_get_ace_inherit;
uint32_t child_get_sd_type;
uint32_t child_get_ace_inherit;
} tflags[16] = {{0}}; /* 2^4 */
for (i = 0; i < 15; i++) {
torture_comment(tctx, "i=%d:", i);
if (i & 1) {
tflags[i].parent_set_sd_type |=
SEC_DESC_DACL_AUTO_INHERITED;
torture_comment(tctx, "AUTO_INHERITED, ");
}
if (i & 2) {
tflags[i].parent_set_sd_type |=
SEC_DESC_DACL_AUTO_INHERIT_REQ;
torture_comment(tctx, "AUTO_INHERIT_REQ, ");
}
if (i & 4) {
tflags[i].parent_set_sd_type |=
SEC_DESC_DACL_PROTECTED;
torture_comment(tctx, "PROTECTED, ");
tflags[i].parent_get_sd_type |=
SEC_DESC_DACL_PROTECTED;
}
if (i & 8) {
tflags[i].parent_set_ace_inherit |=
SEC_ACE_FLAG_INHERITED_ACE;
torture_comment(tctx, "INHERITED, ");
tflags[i].parent_get_ace_inherit |=
SEC_ACE_FLAG_INHERITED_ACE;
}
if ((tflags[i].parent_set_sd_type &
(SEC_DESC_DACL_AUTO_INHERITED | SEC_DESC_DACL_AUTO_INHERIT_REQ)) ==
(SEC_DESC_DACL_AUTO_INHERITED | SEC_DESC_DACL_AUTO_INHERIT_REQ)) {
tflags[i].parent_get_sd_type |=
SEC_DESC_DACL_AUTO_INHERITED;
tflags[i].child_get_sd_type |=
SEC_DESC_DACL_AUTO_INHERITED;
tflags[i].child_get_ace_inherit |=
SEC_ACE_FLAG_INHERITED_ACE;
torture_comment(tctx, " ... parent is AUTO INHERITED");
}
if (tflags[i].parent_set_ace_inherit &
SEC_ACE_FLAG_INHERITED_ACE) {
tflags[i].parent_get_ace_inherit =
SEC_ACE_FLAG_INHERITED_ACE;
torture_comment(tctx, " ... parent ACE is INHERITED");
}
torture_comment(tctx, "\n");
}
if (!smb2_util_setup_dir(tctx, tree, BASEDIR))
return false;
torture_comment(tctx, "TESTING ACL INHERITANCE FLAGS\n");
ZERO_STRUCT(io);
io.level = RAW_OPEN_SMB2;
io.in.create_flags = 0;
io.in.desired_access = SEC_RIGHTS_FILE_ALL;
io.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
io.in.file_attributes = FILE_ATTRIBUTE_DIRECTORY;
io.in.share_access = NTCREATEX_SHARE_ACCESS_MASK;
io.in.alloc_size = 0;
io.in.create_disposition = NTCREATEX_DISP_CREATE;
io.in.impersonation_level = NTCREATEX_IMPERSONATION_ANONYMOUS;
io.in.security_flags = 0;
io.in.fname = dname;
torture_comment(tctx, "creating initial directory %s\n", dname);
status = smb2_create(tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
handle = io.out.file.handle;
torture_comment(tctx, "getting 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);
torture_comment(tctx, "owner_sid is %s\n", owner_sid);
for (i=0; i < ARRAY_SIZE(tflags); i++) {
torture_comment(tctx, "setting a new sd on directory, pass #%d\n", i);
sd = security_descriptor_dacl_create(tctx,
tflags[i].parent_set_sd_type,
NULL, NULL,
owner_sid,
SEC_ACE_TYPE_ACCESS_ALLOWED,
SEC_FILE_WRITE_DATA | SEC_STD_WRITE_DAC,
SEC_ACE_FLAG_OBJECT_INHERIT |
SEC_ACE_FLAG_CONTAINER_INHERIT |
tflags[i].parent_set_ace_inherit,
SID_WORLD,
SEC_ACE_TYPE_ACCESS_ALLOWED,
SEC_FILE_ALL | SEC_STD_ALL,
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;
set.set_secdesc.in.sd = sd;
status = smb2_setinfo_file(tree, &set);
CHECK_STATUS(status, NT_STATUS_OK);
/*
* Check DACL we just set, except change the bits to what they
* should be.
*/
torture_comment(tctx, " checking new sd\n");
/* REQ bit should always be false. */
sd->type &= ~SEC_DESC_DACL_AUTO_INHERIT_REQ;
if ((tflags[i].parent_get_sd_type & SEC_DESC_DACL_AUTO_INHERITED) == 0)
sd->type &= ~SEC_DESC_DACL_AUTO_INHERITED;
q.query_secdesc.in.file.handle = handle;
q.query_secdesc.in.secinfo_flags = SECINFO_DACL;
status = smb2_getinfo_file(tree, tctx, &q);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_SECURITY_DESCRIPTOR(q.query_secdesc.out.sd, sd);
/* Create file. */
torture_comment(tctx, " creating file %s\n", fname1);
io.in.fname = fname1;
io.in.create_options = 0;
io.in.file_attributes = FILE_ATTRIBUTE_NORMAL;
io.in.desired_access = SEC_RIGHTS_FILE_ALL;
io.in.create_disposition = NTCREATEX_DISP_CREATE;
status = smb2_create(tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
handle2 = io.out.file.handle;
CHECK_ACCESS_FLAGS(handle2, SEC_RIGHTS_FILE_ALL);
q.query_secdesc.in.file.handle = handle2;
q.query_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
status = smb2_getinfo_file(tree, tctx, &q);
CHECK_STATUS(status, NT_STATUS_OK);
torture_comment(tctx, " checking sd on file %s\n", fname1);
sd2 = security_descriptor_dacl_create(tctx,
tflags[i].child_get_sd_type,
owner_sid, NULL,
owner_sid,
SEC_ACE_TYPE_ACCESS_ALLOWED,
SEC_FILE_WRITE_DATA | SEC_STD_WRITE_DAC,
tflags[i].child_get_ace_inherit,
NULL);
CHECK_SECURITY_DESCRIPTOR(q.query_secdesc.out.sd, sd2);
/*
* Set new sd on file ... prove that the bits have nothing to
* do with the parents bits when manually setting an ACL. The
* _AUTO_INHERITED bit comes directly from the ACL set.
*/
for (j = 0; j < ARRAY_SIZE(tflags); j++) {
torture_comment(tctx, " setting new file sd, pass #%d\n", j);
/* Change sd type. */
sd2->type &= ~(SEC_DESC_DACL_AUTO_INHERITED |
SEC_DESC_DACL_AUTO_INHERIT_REQ |
SEC_DESC_DACL_PROTECTED);
sd2->type |= tflags[j].parent_set_sd_type;
sd2->dacl->aces[0].flags &=
~SEC_ACE_FLAG_INHERITED_ACE;
sd2->dacl->aces[0].flags |=
tflags[j].parent_set_ace_inherit;
set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
set.set_secdesc.in.file.handle = handle2;
set.set_secdesc.in.secinfo_flags = SECINFO_DACL;
set.set_secdesc.in.sd = sd2;
status = smb2_setinfo_file(tree, &set);
CHECK_STATUS(status, NT_STATUS_OK);
/* Check DACL we just set. */
sd2->type &= ~SEC_DESC_DACL_AUTO_INHERIT_REQ;
if ((tflags[j].parent_get_sd_type & SEC_DESC_DACL_AUTO_INHERITED) == 0)
sd2->type &= ~SEC_DESC_DACL_AUTO_INHERITED;
q.query_secdesc.in.file.handle = handle2;
q.query_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
status = smb2_getinfo_file(tree, tctx, &q);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_SECURITY_DESCRIPTOR(q.query_secdesc.out.sd, sd2);
}
smb2_util_close(tree, handle2);
smb2_util_unlink(tree, fname1);
}
done:
smb2_util_close(tree, handle);
smb2_deltree(tree, BASEDIR);
smb2_tdis(tree);
smb2_logoff(tree->session);
return ret;
}
/*
* This is basically a copy of test_inheritance_flags() with an additional twist
* to change the owner of the testfile, verifying that the security descriptor
* flags are not altered.
*/
static bool test_sd_flags_vs_chown(struct torture_context *tctx,
struct smb2_tree *tree)
{
NTSTATUS status;
struct smb2_create io;
const char *dname = BASEDIR "\\inheritance";
const char *fname1 = BASEDIR "\\inheritance\\testfile";
bool ret = true;
struct smb2_handle handle = {{0}};
struct smb2_handle handle2 = {{0}};
int i, j;
union smb_fileinfo q;
union smb_setfileinfo set;
struct security_descriptor *sd, *sd2, *sd_orig=NULL;
struct security_descriptor *owner_sd = NULL;
const char *owner_sid_string = NULL;
struct dom_sid *owner_sid = NULL;
struct dom_sid world_sid = global_sid_World;
struct {
uint32_t parent_set_sd_type; /* 3 options */
uint32_t parent_set_ace_inherit; /* 1 option */
uint32_t parent_get_sd_type;
uint32_t parent_get_ace_inherit;
uint32_t child_get_sd_type;
uint32_t child_get_ace_inherit;
} tflags[16] = {{0}}; /* 2^4 */
owner_sd = security_descriptor_dacl_create(tctx,
0,
SID_WORLD,
NULL,
NULL);
torture_assert_not_null_goto(tctx, owner_sd, ret, done,
"security_descriptor_dacl_create failed\n");
for (i = 0; i < 15; i++) {
torture_comment(tctx, "i=%d:", i);
if (i & 1) {
tflags[i].parent_set_sd_type |=
SEC_DESC_DACL_AUTO_INHERITED;
torture_comment(tctx, "AUTO_INHERITED, ");
}
if (i & 2) {
tflags[i].parent_set_sd_type |=
SEC_DESC_DACL_AUTO_INHERIT_REQ;
torture_comment(tctx, "AUTO_INHERIT_REQ, ");
}
if (i & 4) {
tflags[i].parent_set_sd_type |=
SEC_DESC_DACL_PROTECTED;
torture_comment(tctx, "PROTECTED, ");
tflags[i].parent_get_sd_type |=
SEC_DESC_DACL_PROTECTED;
}
if (i & 8) {
tflags[i].parent_set_ace_inherit |=
SEC_ACE_FLAG_INHERITED_ACE;
torture_comment(tctx, "INHERITED, ");
tflags[i].parent_get_ace_inherit |=
SEC_ACE_FLAG_INHERITED_ACE;
}
if ((tflags[i].parent_set_sd_type &
(SEC_DESC_DACL_AUTO_INHERITED | SEC_DESC_DACL_AUTO_INHERIT_REQ)) ==
(SEC_DESC_DACL_AUTO_INHERITED | SEC_DESC_DACL_AUTO_INHERIT_REQ)) {
tflags[i].parent_get_sd_type |=
SEC_DESC_DACL_AUTO_INHERITED;
tflags[i].child_get_sd_type |=
SEC_DESC_DACL_AUTO_INHERITED;
tflags[i].child_get_ace_inherit |=
SEC_ACE_FLAG_INHERITED_ACE;
torture_comment(tctx, " ... parent is AUTO INHERITED");
}
if (tflags[i].parent_set_ace_inherit &
SEC_ACE_FLAG_INHERITED_ACE) {
tflags[i].parent_get_ace_inherit =
SEC_ACE_FLAG_INHERITED_ACE;
torture_comment(tctx, " ... parent ACE is INHERITED");
}
torture_comment(tctx, "\n");
}
if (!smb2_util_setup_dir(tctx, tree, BASEDIR))
return false;
torture_comment(tctx, "TESTING ACL INHERITANCE FLAGS\n");
ZERO_STRUCT(io);
io.level = RAW_OPEN_SMB2;
io.in.create_flags = 0;
io.in.desired_access = SEC_RIGHTS_FILE_ALL;
io.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
io.in.file_attributes = FILE_ATTRIBUTE_DIRECTORY;
io.in.share_access = NTCREATEX_SHARE_ACCESS_MASK;
io.in.alloc_size = 0;
io.in.create_disposition = NTCREATEX_DISP_CREATE;
io.in.impersonation_level = NTCREATEX_IMPERSONATION_ANONYMOUS;
io.in.security_flags = 0;
io.in.fname = dname;
torture_comment(tctx, "creating initial directory %s\n", dname);
status = smb2_create(tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
handle = io.out.file.handle;
torture_comment(tctx, "getting 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 = sd_orig->owner_sid;
owner_sid_string = dom_sid_string(tctx, sd_orig->owner_sid);
torture_comment(tctx, "owner_sid is %s\n", owner_sid_string);
for (i=0; i < ARRAY_SIZE(tflags); i++) {
torture_comment(tctx, "setting a new sd on directory, pass #%d\n", i);
sd = security_descriptor_dacl_create(tctx,
tflags[i].parent_set_sd_type,
NULL, NULL,
owner_sid_string,
SEC_ACE_TYPE_ACCESS_ALLOWED,
SEC_FILE_WRITE_DATA | SEC_STD_WRITE_DAC,
SEC_ACE_FLAG_OBJECT_INHERIT |
SEC_ACE_FLAG_CONTAINER_INHERIT |
tflags[i].parent_set_ace_inherit,
SID_WORLD,
SEC_ACE_TYPE_ACCESS_ALLOWED,
SEC_FILE_ALL | SEC_STD_ALL,
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;
set.set_secdesc.in.sd = sd;
status = smb2_setinfo_file(tree, &set);
CHECK_STATUS(status, NT_STATUS_OK);
/*
* Check DACL we just set, except change the bits to what they
* should be.
*/
torture_comment(tctx, " checking new sd\n");
/* REQ bit should always be false. */
sd->type &= ~SEC_DESC_DACL_AUTO_INHERIT_REQ;
if ((tflags[i].parent_get_sd_type & SEC_DESC_DACL_AUTO_INHERITED) == 0)
sd->type &= ~SEC_DESC_DACL_AUTO_INHERITED;
q.query_secdesc.in.file.handle = handle;
q.query_secdesc.in.secinfo_flags = SECINFO_DACL;
status = smb2_getinfo_file(tree, tctx, &q);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_SECURITY_DESCRIPTOR(q.query_secdesc.out.sd, sd);
/* Create file. */
torture_comment(tctx, " creating file %s\n", fname1);
io.in.fname = fname1;
io.in.create_options = 0;
io.in.file_attributes = FILE_ATTRIBUTE_NORMAL;
io.in.desired_access = SEC_RIGHTS_FILE_ALL;
io.in.create_disposition = NTCREATEX_DISP_CREATE;
status = smb2_create(tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
handle2 = io.out.file.handle;
CHECK_ACCESS_FLAGS(handle2, SEC_RIGHTS_FILE_ALL);
q.query_secdesc.in.file.handle = handle2;
q.query_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
status = smb2_getinfo_file(tree, tctx, &q);
CHECK_STATUS(status, NT_STATUS_OK);
torture_comment(tctx, " checking sd on file %s\n", fname1);
sd2 = security_descriptor_dacl_create(tctx,
tflags[i].child_get_sd_type,
owner_sid_string, NULL,
owner_sid_string,
SEC_ACE_TYPE_ACCESS_ALLOWED,
SEC_FILE_WRITE_DATA | SEC_STD_WRITE_DAC,
tflags[i].child_get_ace_inherit,
NULL);
CHECK_SECURITY_DESCRIPTOR(q.query_secdesc.out.sd, sd2);
/*
* Set new sd on file ... prove that the bits have nothing to
* do with the parents bits when manually setting an ACL. The
* _AUTO_INHERITED bit comes directly from the ACL set.
*/
for (j = 0; j < ARRAY_SIZE(tflags); j++) {
torture_comment(tctx, " setting new file sd, pass #%d\n", j);
/* Change sd type. */
sd2->type &= ~(SEC_DESC_DACL_AUTO_INHERITED |
SEC_DESC_DACL_AUTO_INHERIT_REQ |
SEC_DESC_DACL_PROTECTED);
sd2->type |= tflags[j].parent_set_sd_type;
sd2->dacl->aces[0].flags &=
~SEC_ACE_FLAG_INHERITED_ACE;
sd2->dacl->aces[0].flags |=
tflags[j].parent_set_ace_inherit;
set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
set.set_secdesc.in.file.handle = handle2;
set.set_secdesc.in.secinfo_flags = SECINFO_DACL;
set.set_secdesc.in.sd = sd2;
status = smb2_setinfo_file(tree, &set);
CHECK_STATUS(status, NT_STATUS_OK);
/* Check DACL we just set. */
sd2->type &= ~SEC_DESC_DACL_AUTO_INHERIT_REQ;
if ((tflags[j].parent_get_sd_type & SEC_DESC_DACL_AUTO_INHERITED) == 0)
sd2->type &= ~SEC_DESC_DACL_AUTO_INHERITED;
q.query_secdesc.in.file.handle = handle2;
q.query_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
status = smb2_getinfo_file(tree, tctx, &q);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_SECURITY_DESCRIPTOR(q.query_secdesc.out.sd, sd2);
/*
* Check that changing owner doesn't affect SD flags.
*
* Do this by first changing owner to world and then
* back to the original owner. Afterwards compare SD,
* should be the same.
*/
owner_sd->owner_sid = &world_sid;
set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
set.set_secdesc.in.file.handle = handle2;
set.set_secdesc.in.secinfo_flags = SECINFO_OWNER;
set.set_secdesc.in.sd = owner_sd;
status = smb2_setinfo_file(tree, &set);
CHECK_STATUS(status, NT_STATUS_OK);
owner_sd->owner_sid = owner_sid;
set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
set.set_secdesc.in.file.handle = handle2;
set.set_secdesc.in.secinfo_flags = SECINFO_OWNER;
set.set_secdesc.in.sd = owner_sd;
status = smb2_setinfo_file(tree, &set);
CHECK_STATUS(status, NT_STATUS_OK);
q.query_secdesc.in.file.handle = handle2;
q.query_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
status = smb2_getinfo_file(tree, tctx, &q);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_SECURITY_DESCRIPTOR(q.query_secdesc.out.sd, sd2);
torture_assert_goto(tctx, ret, ret, done, "CHECK_SECURITY_DESCRIPTOR failed\n");
}
smb2_util_close(tree, handle2);
smb2_util_unlink(tree, fname1);
}
done:
smb2_util_close(tree, handle);
smb2_deltree(tree, BASEDIR);
smb2_tdis(tree);
smb2_logoff(tree->session);
return ret;
}
/*
test dynamic acl inheritance
Note: This test was copied from raw/acls.c.
*/
static bool test_inheritance_dynamic(struct torture_context *tctx,
struct smb2_tree *tree)
{
NTSTATUS status;
struct smb2_create io;
const char *dname = BASEDIR "\\inheritance";
const char *fname1 = BASEDIR "\\inheritance\\testfile";
bool ret = true;
struct smb2_handle handle = {{0}};
struct smb2_handle handle2 = {{0}};
union smb_fileinfo q;
union smb_setfileinfo set;
struct security_descriptor *sd, *sd_orig=NULL;
const char *owner_sid;
torture_comment(tctx, "TESTING DYNAMIC ACL INHERITANCE\n");
if (!smb2_util_setup_dir(tctx, tree, BASEDIR))
return false;
ZERO_STRUCT(io);
io.level = RAW_OPEN_SMB2;
io.in.create_flags = 0;
io.in.desired_access = SEC_RIGHTS_FILE_ALL;
io.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
io.in.file_attributes = FILE_ATTRIBUTE_DIRECTORY;
io.in.share_access = 0;
io.in.alloc_size = 0;
io.in.create_disposition = NTCREATEX_DISP_CREATE;
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);
torture_comment(tctx, "owner_sid is %s\n", owner_sid);
sd = security_descriptor_dacl_create(tctx,
0, NULL, NULL,
owner_sid,
SEC_ACE_TYPE_ACCESS_ALLOWED,
SEC_FILE_WRITE_DATA | SEC_STD_DELETE | SEC_FILE_READ_ATTRIBUTE,
SEC_ACE_FLAG_OBJECT_INHERIT,
NULL);
sd->type |= SEC_DESC_DACL_AUTO_INHERITED | SEC_DESC_DACL_AUTO_INHERIT_REQ;
set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
set.set_secdesc.in.file.handle = handle;
set.set_secdesc.in.secinfo_flags = SECINFO_DACL;
set.set_secdesc.in.sd = sd;
status = smb2_setinfo_file(tree, &set);
CHECK_STATUS(status, NT_STATUS_OK);
torture_comment(tctx, "create a file with an inherited acl\n");
io.in.fname = fname1;
io.in.create_options = 0;
io.in.desired_access = SEC_FILE_READ_ATTRIBUTE;
io.in.create_disposition = NTCREATEX_DISP_CREATE;
status = smb2_create(tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
handle2 = io.out.file.handle;
smb2_util_close(tree, handle2);
torture_comment(tctx, "try and access file with base rights - should be OK\n");
io.in.desired_access = SEC_FILE_WRITE_DATA;
io.in.create_disposition = NTCREATEX_DISP_OPEN;
status = smb2_create(tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
handle2 = io.out.file.handle;
smb2_util_close(tree, handle2);
torture_comment(tctx, "try and access file with extra rights - should be denied\n");
io.in.desired_access = SEC_FILE_WRITE_DATA | SEC_FILE_EXECUTE;
status = smb2_create(tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
torture_comment(tctx, "update parent sd\n");
sd = security_descriptor_dacl_create(tctx,
0, NULL, NULL,
owner_sid,
SEC_ACE_TYPE_ACCESS_ALLOWED,
SEC_FILE_WRITE_DATA | SEC_STD_DELETE | SEC_FILE_READ_ATTRIBUTE | SEC_FILE_EXECUTE,
SEC_ACE_FLAG_OBJECT_INHERIT,
NULL);
sd->type |= SEC_DESC_DACL_AUTO_INHERITED | SEC_DESC_DACL_AUTO_INHERIT_REQ;
set.set_secdesc.in.sd = sd;
status = smb2_setinfo_file(tree, &set);
CHECK_STATUS(status, NT_STATUS_OK);
torture_comment(tctx, "try and access file with base rights - should be OK\n");
io.in.desired_access = SEC_FILE_WRITE_DATA;
status = smb2_create(tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
handle2 = io.out.file.handle;
smb2_util_close(tree, handle2);
torture_comment(tctx, "try and access now - should be OK if dynamic inheritance works\n");
io.in.desired_access = SEC_FILE_WRITE_DATA | SEC_FILE_EXECUTE;
status = smb2_create(tree, tctx, &io);
if (NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
torture_comment(tctx, "Server does not have dynamic inheritance\n");
}
if (NT_STATUS_EQUAL(status, NT_STATUS_OK)) {
torture_comment(tctx, "Server does have dynamic inheritance\n");
}
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
smb2_util_unlink(tree, fname1);
done:
torture_comment(tctx, "put back original sd\n");
set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
set.set_secdesc.in.file.handle = handle;
set.set_secdesc.in.secinfo_flags = SECINFO_DACL;
set.set_secdesc.in.sd = sd_orig;
status = smb2_setinfo_file(tree, &set);
smb2_util_close(tree, handle);
smb2_util_rmdir(tree, dname);
smb2_deltree(tree, BASEDIR);
smb2_tdis(tree);
smb2_logoff(tree->session);
return ret;
}
#define CHECK_STATUS_FOR_BIT_ACTION(status, bits, action) do { \
if (!(bits & desired_64)) {\
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED); \
action; \
} else { \
CHECK_STATUS(status, NT_STATUS_OK); \
} \
} while (0)
#define CHECK_STATUS_FOR_BIT(status, bits, access) do { \
if (NT_STATUS_IS_OK(status)) { \
if (!(granted & access)) {\
ret = false; \
torture_result(tctx, TORTURE_FAIL, "(%s) %s but flags 0x%08X are not granted! granted[0x%08X] desired[0x%08X]\n", \
__location__, nt_errstr(status), access, granted, desired); \
goto done; \
} \
} else { \
if (granted & access) {\
ret = false; \
torture_result(tctx, TORTURE_FAIL, "(%s) %s but flags 0x%08X are granted! granted[0x%08X] desired[0x%08X]\n", \
__location__, nt_errstr(status), access, granted, desired); \
goto done; \
} \
} \
CHECK_STATUS_FOR_BIT_ACTION(status, bits, do {} while (0)); \
} while (0)
#if 0
/* test what access mask is needed for getting and setting security_descriptors */
/* Note: This test was copied from raw/acls.c. */
static bool test_sd_get_set(struct torture_context *tctx, struct smb2_tree *tree)
{
NTSTATUS status;
bool ret = true;
struct smb2_create io;
union smb_fileinfo fi;
union smb_setfileinfo si;
struct security_descriptor *sd;
struct security_descriptor *sd_owner = NULL;
struct security_descriptor *sd_group = NULL;
struct security_descriptor *sd_dacl = NULL;
struct security_descriptor *sd_sacl = NULL;
struct smb2_handle handle;
const char *fname = BASEDIR "\\sd_get_set.txt";
uint64_t desired_64;
uint32_t desired = 0, granted;
int i = 0;
#define NO_BITS_HACK (((uint64_t)1)<<32)
uint64_t open_bits =
SEC_MASK_GENERIC |
SEC_FLAG_SYSTEM_SECURITY |
SEC_FLAG_MAXIMUM_ALLOWED |
SEC_STD_ALL |
SEC_FILE_ALL |
NO_BITS_HACK;
uint64_t get_owner_bits = SEC_MASK_GENERIC | SEC_FLAG_MAXIMUM_ALLOWED | SEC_STD_READ_CONTROL;
uint64_t set_owner_bits = SEC_GENERIC_ALL | SEC_FLAG_MAXIMUM_ALLOWED | SEC_STD_WRITE_OWNER;
uint64_t get_group_bits = SEC_MASK_GENERIC | SEC_FLAG_MAXIMUM_ALLOWED | SEC_STD_READ_CONTROL;
uint64_t set_group_bits = SEC_GENERIC_ALL | SEC_FLAG_MAXIMUM_ALLOWED | SEC_STD_WRITE_OWNER;
uint64_t get_dacl_bits = SEC_MASK_GENERIC | SEC_FLAG_MAXIMUM_ALLOWED | SEC_STD_READ_CONTROL;
uint64_t set_dacl_bits = SEC_GENERIC_ALL | SEC_FLAG_MAXIMUM_ALLOWED | SEC_STD_WRITE_DAC;
uint64_t get_sacl_bits = SEC_FLAG_SYSTEM_SECURITY;
uint64_t set_sacl_bits = SEC_FLAG_SYSTEM_SECURITY;
if (!smb2_util_setup_dir(tctx, tree, BASEDIR))
return false;
torture_comment(tctx, "TESTING ACCESS MASKS FOR SD GET/SET\n");
/* first create a file with full access for everyone */
sd = security_descriptor_dacl_create(tctx,
0, SID_NT_ANONYMOUS, SID_BUILTIN_USERS,
SID_WORLD,
SEC_ACE_TYPE_ACCESS_ALLOWED,
SEC_GENERIC_ALL,
0,
NULL);
sd->type |= SEC_DESC_SACL_PRESENT;
sd->sacl = NULL;
ZERO_STRUCT(io);
io.level = RAW_OPEN_SMB2;
io.in.create_flags = 0;
io.in.desired_access = SEC_GENERIC_ALL;
io.in.create_options = 0;
io.in.file_attributes = FILE_ATTRIBUTE_NORMAL;
io.in.share_access = NTCREATEX_SHARE_ACCESS_READ | NTCREATEX_SHARE_ACCESS_WRITE;
io.in.alloc_size = 0;
io.in.create_disposition = NTCREATEX_DISP_OVERWRITE_IF;
io.in.impersonation_level = NTCREATEX_IMPERSONATION_ANONYMOUS;
io.in.security_flags = 0;
io.in.fname = fname;
io.in.sec_desc = sd;
status = smb2_create(tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
handle = io.out.file.handle;
status = smb2_util_close(tree, handle);
CHECK_STATUS(status, NT_STATUS_OK);
/*
* now try each access_mask bit and no bit at all in a loop
* and see what's allowed
* NOTE: if i == 32 it means access_mask = 0 (see NO_BITS_HACK above)
*/
for (i=0; i <= 32; i++) {
desired_64 = ((uint64_t)1) << i;
desired = (uint32_t)desired_64;
/* first open the file with the desired access */
io.level = RAW_OPEN_SMB2;
io.in.desired_access = desired;
io.in.create_disposition = NTCREATEX_DISP_OPEN;
status = smb2_create(tree, tctx, &io);
CHECK_STATUS_FOR_BIT_ACTION(status, open_bits, goto next);
handle = io.out.file.handle;
/* then check what access was granted */
fi.access_information.level = RAW_FILEINFO_ACCESS_INFORMATION;
fi.access_information.in.file.handle = handle;
status = smb2_getinfo_file(tree, tctx, &fi);
CHECK_STATUS(status, NT_STATUS_OK);
granted = fi.access_information.out.access_flags;
/* test the owner */
ZERO_STRUCT(fi);
fi.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
fi.query_secdesc.in.file.handle = handle;
fi.query_secdesc.in.secinfo_flags = SECINFO_OWNER;
status = smb2_getinfo_file(tree, tctx, &fi);
CHECK_STATUS_FOR_BIT(status, get_owner_bits, SEC_STD_READ_CONTROL);
if (fi.query_secdesc.out.sd) {
sd_owner = fi.query_secdesc.out.sd;
} else if (!sd_owner) {
sd_owner = sd;
}
si.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
si.set_secdesc.in.file.handle = handle;
si.set_secdesc.in.secinfo_flags = SECINFO_OWNER;
si.set_secdesc.in.sd = sd_owner;
status = smb2_setinfo_file(tree, &si);
CHECK_STATUS_FOR_BIT(status, set_owner_bits, SEC_STD_WRITE_OWNER);
/* test the group */
ZERO_STRUCT(fi);
fi.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
fi.query_secdesc.in.file.handle = handle;
fi.query_secdesc.in.secinfo_flags = SECINFO_GROUP;
status = smb2_getinfo_file(tree, tctx, &fi);
CHECK_STATUS_FOR_BIT(status, get_group_bits, SEC_STD_READ_CONTROL);
if (fi.query_secdesc.out.sd) {
sd_group = fi.query_secdesc.out.sd;
} else if (!sd_group) {
sd_group = sd;
}
si.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
si.set_secdesc.in.file.handle = handle;
si.set_secdesc.in.secinfo_flags = SECINFO_GROUP;
si.set_secdesc.in.sd = sd_group;
status = smb2_setinfo_file(tree, &si);
CHECK_STATUS_FOR_BIT(status, set_group_bits, SEC_STD_WRITE_OWNER);
/* test the DACL */
ZERO_STRUCT(fi);
fi.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
fi.query_secdesc.in.file.handle = handle;
fi.query_secdesc.in.secinfo_flags = SECINFO_DACL;
status = smb2_getinfo_file(tree, tctx, &fi);
CHECK_STATUS_FOR_BIT(status, get_dacl_bits, SEC_STD_READ_CONTROL);
if (fi.query_secdesc.out.sd) {
sd_dacl = fi.query_secdesc.out.sd;
} else if (!sd_dacl) {
sd_dacl = sd;
}
si.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
si.set_secdesc.in.file.handle = handle;
si.set_secdesc.in.secinfo_flags = SECINFO_DACL;
si.set_secdesc.in.sd = sd_dacl;
status = smb2_setinfo_file(tree, &si);
CHECK_STATUS_FOR_BIT(status, set_dacl_bits, SEC_STD_WRITE_DAC);
/* test the SACL */
ZERO_STRUCT(fi);
fi.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
fi.query_secdesc.in.file.handle = handle;
fi.query_secdesc.in.secinfo_flags = SECINFO_SACL;
status = smb2_getinfo_file(tree, tctx, &fi);
CHECK_STATUS_FOR_BIT(status, get_sacl_bits, SEC_FLAG_SYSTEM_SECURITY);
if (fi.query_secdesc.out.sd) {
sd_sacl = fi.query_secdesc.out.sd;
} else if (!sd_sacl) {
sd_sacl = sd;
}
si.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
si.set_secdesc.in.file.handle = handle;
si.set_secdesc.in.secinfo_flags = SECINFO_SACL;
si.set_secdesc.in.sd = sd_sacl;
status = smb2_setinfo_file(tree, &si);
CHECK_STATUS_FOR_BIT(status, set_sacl_bits, SEC_FLAG_SYSTEM_SECURITY);
/* close the handle */
status = smb2_util_close(tree, handle);
CHECK_STATUS(status, NT_STATUS_OK);
next:
continue;
}
done:
smb2_util_close(tree, handle);
smb2_util_unlink(tree, fname);
smb2_deltree(tree, BASEDIR);
smb2_tdis(tree);
smb2_logoff(tree->session);
return ret;
}
#endif
static bool test_access_based(struct torture_context *tctx,
struct smb2_tree *tree)
{
struct smb2_tree *tree1 = NULL;
NTSTATUS status;
struct smb2_create io;
const char *fname = BASEDIR "\\testfile";
bool ret = true;
struct smb2_handle fhandle, dhandle;
union smb_fileinfo q;
union smb_setfileinfo set;
struct security_descriptor *sd, *sd_orig=NULL;
const char *owner_sid;
uint32_t flags = 0;
/*
* Can't test without SEC_STD_READ_CONTROL as we
* own the file and implicitly have SEC_STD_READ_CONTROL.
*/
uint32_t access_masks[] = {
/* Full READ access. */
SEC_STD_READ_CONTROL|FILE_READ_DATA|
FILE_READ_ATTRIBUTES|FILE_READ_EA,
/* Missing FILE_READ_EA. */
SEC_STD_READ_CONTROL|FILE_READ_DATA|
FILE_READ_ATTRIBUTES,
/* Missing FILE_READ_ATTRIBUTES. */
SEC_STD_READ_CONTROL|FILE_READ_DATA|
FILE_READ_EA,
/* Missing FILE_READ_DATA. */
SEC_STD_READ_CONTROL|
FILE_READ_ATTRIBUTES|FILE_READ_EA,
};
unsigned int i;
unsigned int count;
struct smb2_find f;
union smb_search_data *d;
ZERO_STRUCT(fhandle);
ZERO_STRUCT(dhandle);
if (!torture_smb2_con_share(tctx, "hideunread", &tree1)) {
torture_result(tctx, TORTURE_FAIL, "(%s) Unable to connect "
"to share 'hideunread'\n",
__location__);
ret = false;
goto done;
}
flags = smb2cli_tcon_flags(tree1->smbXcli);
smb2_util_unlink(tree1, fname);
smb2_deltree(tree1, BASEDIR);
torture_comment(tctx, "TESTING ACCESS BASED ENUMERATION\n");
if ((flags & SMB2_SHAREFLAG_ACCESS_BASED_DIRECTORY_ENUM)==0) {
torture_result(tctx, TORTURE_FAIL, "(%s) No access enumeration "
"on share 'hideunread'\n",
__location__);
ret = false;
goto done;
}
if (!smb2_util_setup_dir(tctx, tree1, BASEDIR)) {
torture_result(tctx, TORTURE_FAIL, "(%s) Unable to setup %s\n",
__location__, BASEDIR);
ret = false;
goto done;
}
/* Get a handle to the BASEDIR directory. */
status = torture_smb2_testdir(tree1, BASEDIR, &dhandle);
CHECK_STATUS(status, NT_STATUS_OK);
smb2_util_close(tree1, dhandle);
ZERO_STRUCT(dhandle);
ZERO_STRUCT(io);
io.level = RAW_OPEN_SMB2;
io.in.create_flags = 0;
io.in.desired_access = SEC_RIGHTS_FILE_ALL;
io.in.create_options = 0;
io.in.file_attributes = FILE_ATTRIBUTE_NORMAL;
io.in.share_access = 0;
io.in.alloc_size = 0;
io.in.create_disposition = NTCREATEX_DISP_CREATE;
io.in.impersonation_level = NTCREATEX_IMPERSONATION_ANONYMOUS;
io.in.security_flags = 0;
io.in.fname = fname;
status = smb2_create(tree1, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
fhandle = 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 = fhandle;
q.query_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
status = smb2_getinfo_file(tree1, 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);
torture_comment(tctx, "owner_sid is %s\n", owner_sid);
/* Setup for the search. */
ZERO_STRUCT(f);
f.in.pattern = "*";
f.in.continue_flags = SMB2_CONTINUE_FLAG_REOPEN;
f.in.max_response_size = 0x1000;
f.in.level = SMB2_FIND_DIRECTORY_INFO;
for (i = 0; i < ARRAY_SIZE(access_masks); i++) {
sd = security_descriptor_dacl_create(tctx,
0, NULL, NULL,
owner_sid,
SEC_ACE_TYPE_ACCESS_ALLOWED,
access_masks[i]|SEC_STD_SYNCHRONIZE,
0,
NULL);
set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
set.set_secdesc.in.file.handle = fhandle;
set.set_secdesc.in.secinfo_flags = SECINFO_DACL;
set.set_secdesc.in.sd = sd;
status = smb2_setinfo_file(tree1, &set);
CHECK_STATUS(status, NT_STATUS_OK);
/* Now see if we can see the file in a directory listing. */
/* Re-open dhandle. */
status = torture_smb2_testdir(tree1, BASEDIR, &dhandle);
CHECK_STATUS(status, NT_STATUS_OK);
f.in.file.handle = dhandle;
count = 0;
d = NULL;
status = smb2_find_level(tree1, tree1, &f, &count, &d);
TALLOC_FREE(d);
CHECK_STATUS(status, NT_STATUS_OK);
smb2_util_close(tree1, dhandle);
ZERO_STRUCT(dhandle);
if (i == 0) {
/* We should see the first sd. */
if (count != 3) {
torture_result(tctx, TORTURE_FAIL,
"(%s) Normal SD - Unable "
"to see file %s\n",
__location__,
BASEDIR);
ret = false;
goto done;
}
} else {
/* But no others. */
if (count != 2) {
torture_result(tctx, TORTURE_FAIL,
"(%s) SD 0x%x - can "
"see file %s\n",
__location__,
access_masks[i],
BASEDIR);
ret = false;
goto done;
}
}
}
done:
if (tree1) {
smb2_util_close(tree1, fhandle);
smb2_util_close(tree1, dhandle);
smb2_util_unlink(tree1, fname);
smb2_deltree(tree1, BASEDIR);
smb2_tdis(tree1);
smb2_logoff(tree1->session);
}
smb2_tdis(tree);
smb2_logoff(tree->session);
return ret;
}
/*
* test Owner Rights, S-1-3-4
*/
static bool test_owner_rights(struct torture_context *tctx,
struct smb2_tree *tree)
{
const char *fname = BASEDIR "\\owner_right.txt";
struct smb2_create cr;
struct smb2_handle handle = {{0}};
union smb_fileinfo gi;
union smb_setfileinfo si;
struct security_descriptor *sd_orig = NULL;
struct security_descriptor *sd = NULL;
const char *owner_sid = NULL;
NTSTATUS mxac_status;
NTSTATUS status;
bool ret = true;
smb2_deltree(tree, BASEDIR);
ret = smb2_util_setup_dir(tctx, tree, BASEDIR);
torture_assert_goto(tctx, ret, ret, done,
"smb2_util_setup_dir failed\n");
torture_comment(tctx, "TESTING OWNER RIGHTS\n");
cr = (struct smb2_create) {
.in.desired_access = SEC_STD_READ_CONTROL |
SEC_STD_WRITE_DAC |SEC_STD_WRITE_OWNER,
.in.file_attributes = FILE_ATTRIBUTE_NORMAL,
.in.share_access = NTCREATEX_SHARE_ACCESS_MASK,
.in.create_disposition = NTCREATEX_DISP_OPEN_IF,
.in.impersonation_level = NTCREATEX_IMPERSONATION_ANONYMOUS,
.in.fname = fname,
};
status = smb2_create(tree, tctx, &cr);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_create failed\n");
handle = cr.out.file.handle;
torture_comment(tctx, "get the original sd\n");
gi = (union smb_fileinfo) {
.query_secdesc.level = RAW_FILEINFO_SEC_DESC,
.query_secdesc.in.file.handle = handle,
.query_secdesc.in.secinfo_flags = SECINFO_DACL|SECINFO_OWNER,
};
status = smb2_getinfo_file(tree, tctx, &gi);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_getinfo_file failed\n");
sd_orig = gi.query_secdesc.out.sd;
owner_sid = dom_sid_string(tctx, sd_orig->owner_sid);
/*
* Add a 2 element ACL
* SEC_RIGHTS_FILE_READ for the owner,
* SEC_FILE_WRITE_DATA for SID_OWNER_RIGHTS.
*
* Proves that the owner and SID_OWNER_RIGHTS
* ACE entries are additive.
*/
sd = security_descriptor_dacl_create(tctx, 0, NULL, NULL,
owner_sid,
SEC_ACE_TYPE_ACCESS_ALLOWED,
SEC_RIGHTS_FILE_READ,
0,
SID_OWNER_RIGHTS,
SEC_ACE_TYPE_ACCESS_ALLOWED,
SEC_FILE_WRITE_DATA,
0,
NULL);
torture_assert_not_null_goto(tctx, sd, ret, done,
"SD create failed\n");
si = (union smb_setfileinfo) {
.set_secdesc.level = RAW_SFILEINFO_SEC_DESC,
.set_secdesc.in.file.handle = handle,
.set_secdesc.in.secinfo_flags = SECINFO_DACL,
.set_secdesc.in.sd = sd,
};
status = smb2_setinfo_file(tree, &si);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_setinfo_file failed\n");
status = smb2_util_close(tree, handle);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_util_close failed\n");
ZERO_STRUCT(handle);
cr = (struct smb2_create) {
.in.desired_access = SEC_STD_READ_CONTROL,
.in.file_attributes = FILE_ATTRIBUTE_NORMAL,
.in.share_access = NTCREATEX_SHARE_ACCESS_MASK,
.in.create_disposition = NTCREATEX_DISP_OPEN_IF,
.in.impersonation_level = NTCREATEX_IMPERSONATION_ANONYMOUS,
.in.query_maximal_access = true,
.in.fname = fname,
};
status = smb2_create(tree, tctx, &cr);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_setinfo_file failed\n");
handle = cr.out.file.handle;
mxac_status = NT_STATUS(cr.out.maximal_access_status);
torture_assert_ntstatus_ok_goto(tctx, mxac_status, ret, done,
"smb2_setinfo_file failed\n");
/*
* For some reasons Windows 2016 doesn't set SEC_STD_DELETE but we
* do. Mask it out so the test passes against Samba and Windows.
*/
torture_assert_int_equal_goto(tctx,
cr.out.maximal_access & ~SEC_STD_DELETE,
SEC_RIGHTS_FILE_READ |
SEC_FILE_WRITE_DATA,
ret, done,
"Wrong maximum access\n");
status = smb2_util_close(tree, handle);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_util_close failed\n");
ZERO_STRUCT(handle);
done:
if (!smb2_util_handle_empty(handle)) {
smb2_util_close(tree, handle);
}
smb2_deltree(tree, BASEDIR);
return ret;
}
/*
* test Owner Rights with a leading DENY ACE, S-1-3-4
*/
static bool test_owner_rights_deny(struct torture_context *tctx,
struct smb2_tree *tree)
{
const char *fname = BASEDIR "\\owner_right_deny.txt";
struct smb2_create cr;
struct smb2_handle handle = {{0}};
union smb_fileinfo gi;
union smb_setfileinfo si;
struct security_descriptor *sd_orig = NULL;
struct security_descriptor *sd = NULL;
const char *owner_sid = NULL;
NTSTATUS mxac_status;
NTSTATUS status;
bool ret = true;
smb2_deltree(tree, BASEDIR);
ret = smb2_util_setup_dir(tctx, tree, BASEDIR);
torture_assert_goto(tctx, ret, ret, done,
"smb2_util_setup_dir failed\n");
torture_comment(tctx, "TESTING OWNER RIGHTS DENY\n");
cr = (struct smb2_create) {
.in.desired_access = SEC_STD_READ_CONTROL |
SEC_STD_WRITE_DAC |SEC_STD_WRITE_OWNER,
.in.file_attributes = FILE_ATTRIBUTE_NORMAL,
.in.share_access = NTCREATEX_SHARE_ACCESS_MASK,
.in.create_disposition = NTCREATEX_DISP_OPEN_IF,
.in.impersonation_level = NTCREATEX_IMPERSONATION_ANONYMOUS,
.in.fname = fname,
};
status = smb2_create(tree, tctx, &cr);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_create failed\n");
handle = cr.out.file.handle;
torture_comment(tctx, "get the original sd\n");
gi = (union smb_fileinfo) {
.query_secdesc.level = RAW_FILEINFO_SEC_DESC,
.query_secdesc.in.file.handle = handle,
.query_secdesc.in.secinfo_flags = SECINFO_DACL|SECINFO_OWNER,
};
status = smb2_getinfo_file(tree, tctx, &gi);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_getinfo_file failed\n");
sd_orig = gi.query_secdesc.out.sd;
owner_sid = dom_sid_string(tctx, sd_orig->owner_sid);
/*
* Add a 2 element ACL
* DENY SEC_FILE_DATA_READ for SID_OWNER_RIGHTS
* SEC_FILE_READ_DATA for the owner.
*
* Proves that the owner and SID_OWNER_RIGHTS
* ACE entries are additive.
*/
sd = security_descriptor_dacl_create(tctx, 0, NULL, NULL,
SID_OWNER_RIGHTS,
SEC_ACE_TYPE_ACCESS_DENIED,
SEC_FILE_READ_DATA,
0,
owner_sid,
SEC_ACE_TYPE_ACCESS_ALLOWED,
SEC_RIGHTS_FILE_READ,
0,
NULL);
torture_assert_not_null_goto(tctx, sd, ret, done,
"SD create failed\n");
si = (union smb_setfileinfo) {
.set_secdesc.level = RAW_SFILEINFO_SEC_DESC,
.set_secdesc.in.file.handle = handle,
.set_secdesc.in.secinfo_flags = SECINFO_DACL,
.set_secdesc.in.sd = sd,
};
status = smb2_setinfo_file(tree, &si);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_setinfo_file failed\n");
status = smb2_util_close(tree, handle);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_util_close failed\n");
ZERO_STRUCT(handle);
cr = (struct smb2_create) {
.in.desired_access = SEC_STD_READ_CONTROL,
.in.file_attributes = FILE_ATTRIBUTE_NORMAL,
.in.share_access = NTCREATEX_SHARE_ACCESS_MASK,
.in.create_disposition = NTCREATEX_DISP_OPEN_IF,
.in.impersonation_level = NTCREATEX_IMPERSONATION_ANONYMOUS,
.in.query_maximal_access = true,
.in.fname = fname,
};
status = smb2_create(tree, tctx, &cr);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_setinfo_file failed\n");
handle = cr.out.file.handle;
mxac_status = NT_STATUS(cr.out.maximal_access_status);
torture_assert_ntstatus_ok_goto(tctx, mxac_status, ret, done,
"smb2_setinfo_file failed\n");
/*
* For some reasons Windows 2016 doesn't set SEC_STD_DELETE but we
* do. Mask it out so the test passes against Samba and Windows.
*/
torture_assert_int_equal_goto(tctx,
cr.out.maximal_access & ~SEC_STD_DELETE,
SEC_RIGHTS_FILE_READ & ~SEC_FILE_READ_DATA,
ret, done,
"Wrong maximum access\n");
status = smb2_util_close(tree, handle);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_util_close failed\n");
ZERO_STRUCT(handle);
done:
if (!smb2_util_handle_empty(handle)) {
smb2_util_close(tree, handle);
}
smb2_deltree(tree, BASEDIR);
return ret;
}
/*
* test Owner Rights with a trailing DENY ACE, S-1-3-4
*/
static bool test_owner_rights_deny1(struct torture_context *tctx,
struct smb2_tree *tree)
{
const char *fname = BASEDIR "\\owner_right_deny1.txt";
struct smb2_create cr;
struct smb2_handle handle = {{0}};
union smb_fileinfo gi;
union smb_setfileinfo si;
struct security_descriptor *sd_orig = NULL;
struct security_descriptor *sd = NULL;
const char *owner_sid = NULL;
NTSTATUS mxac_status;
NTSTATUS status;
bool ret = true;
smb2_deltree(tree, BASEDIR);
ret = smb2_util_setup_dir(tctx, tree, BASEDIR);
torture_assert_goto(tctx, ret, ret, done,
"smb2_util_setup_dir failed\n");
torture_comment(tctx, "TESTING OWNER RIGHTS DENY1\n");
cr = (struct smb2_create) {
.in.desired_access = SEC_STD_READ_CONTROL |
SEC_STD_WRITE_DAC |SEC_STD_WRITE_OWNER,
.in.file_attributes = FILE_ATTRIBUTE_NORMAL,
.in.share_access = NTCREATEX_SHARE_ACCESS_MASK,
.in.create_disposition = NTCREATEX_DISP_OPEN_IF,
.in.impersonation_level = NTCREATEX_IMPERSONATION_ANONYMOUS,
.in.fname = fname,
};
status = smb2_create(tree, tctx, &cr);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_create failed\n");
handle = cr.out.file.handle;
torture_comment(tctx, "get the original sd\n");
gi = (union smb_fileinfo) {
.query_secdesc.level = RAW_FILEINFO_SEC_DESC,
.query_secdesc.in.file.handle = handle,
.query_secdesc.in.secinfo_flags = SECINFO_DACL|SECINFO_OWNER,
};
status = smb2_getinfo_file(tree, tctx, &gi);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_getinfo_file failed\n");
sd_orig = gi.query_secdesc.out.sd;
owner_sid = dom_sid_string(tctx, sd_orig->owner_sid);
/*
* Add a 3 element ACL
*
* SEC_RIGHTS_FILE_READ allow for owner.
* SEC_FILE_WRITE_DATA allow for SID-OWNER-RIGHTS.
* SEC_FILE_WRITE_DATA|SEC_FILE_READ_DATA) deny for SID-OWNER-RIGHTS.
*
* Shows on Windows that trailing DENY entries don't
* override granted permissions in max access calculations.
*/
sd = security_descriptor_dacl_create(tctx, 0, NULL, NULL,
owner_sid,
SEC_ACE_TYPE_ACCESS_ALLOWED,
SEC_RIGHTS_FILE_READ,
0,
SID_OWNER_RIGHTS,
SEC_ACE_TYPE_ACCESS_ALLOWED,
SEC_FILE_WRITE_DATA,
0,
SID_OWNER_RIGHTS,
SEC_ACE_TYPE_ACCESS_DENIED,
(SEC_FILE_WRITE_DATA|
SEC_FILE_READ_DATA),
0,
NULL);
torture_assert_not_null_goto(tctx, sd, ret, done,
"SD create failed\n");
si = (union smb_setfileinfo) {
.set_secdesc.level = RAW_SFILEINFO_SEC_DESC,
.set_secdesc.in.file.handle = handle,
.set_secdesc.in.secinfo_flags = SECINFO_DACL,
.set_secdesc.in.sd = sd,
};
status = smb2_setinfo_file(tree, &si);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_setinfo_file failed\n");
status = smb2_util_close(tree, handle);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_util_close failed\n");
ZERO_STRUCT(handle);
cr = (struct smb2_create) {
.in.desired_access = SEC_STD_READ_CONTROL,
.in.file_attributes = FILE_ATTRIBUTE_NORMAL,
.in.share_access = NTCREATEX_SHARE_ACCESS_MASK,
.in.create_disposition = NTCREATEX_DISP_OPEN_IF,
.in.impersonation_level = NTCREATEX_IMPERSONATION_ANONYMOUS,
.in.query_maximal_access = true,
.in.fname = fname,
};
status = smb2_create(tree, tctx, &cr);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_setinfo_file failed\n");
handle = cr.out.file.handle;
mxac_status = NT_STATUS(cr.out.maximal_access_status);
torture_assert_ntstatus_ok_goto(tctx, mxac_status, ret, done,
"smb2_setinfo_file failed\n");
/*
* For some reasons Windows 2016 doesn't set SEC_STD_DELETE but we
* do. Mask it out so the test passes against Samba and Windows.
*/
torture_assert_int_equal_goto(tctx,
cr.out.maximal_access & ~SEC_STD_DELETE,
SEC_RIGHTS_FILE_READ | SEC_FILE_WRITE_DATA,
ret, done,
"Wrong maximum access\n");
status = smb2_util_close(tree, handle);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_util_close failed\n");
ZERO_STRUCT(handle);
done:
if (!smb2_util_handle_empty(handle)) {
smb2_util_close(tree, handle);
}
smb2_deltree(tree, BASEDIR);
return ret;
}
/*
* test that shows that a DENY ACE doesn't remove rights granted
* by a previous ALLOW ACE.
*/
static bool test_deny1(struct torture_context *tctx,
struct smb2_tree *tree)
{
const char *fname = BASEDIR "\\test_deny1.txt";
struct smb2_create cr;
struct smb2_handle handle = {{0}};
union smb_fileinfo gi;
union smb_setfileinfo si;
struct security_descriptor *sd_orig = NULL;
struct security_descriptor *sd = NULL;
const char *owner_sid = NULL;
NTSTATUS mxac_status;
NTSTATUS status;
bool ret = true;
smb2_deltree(tree, BASEDIR);
ret = smb2_util_setup_dir(tctx, tree, BASEDIR);
torture_assert_goto(tctx, ret, ret, done,
"smb2_util_setup_dir failed\n");
cr = (struct smb2_create) {
.in.desired_access = SEC_STD_READ_CONTROL |
SEC_STD_WRITE_DAC |SEC_STD_WRITE_OWNER,
.in.file_attributes = FILE_ATTRIBUTE_NORMAL,
.in.share_access = NTCREATEX_SHARE_ACCESS_MASK,
.in.create_disposition = NTCREATEX_DISP_OPEN_IF,
.in.impersonation_level = NTCREATEX_IMPERSONATION_ANONYMOUS,
.in.fname = fname,
};
status = smb2_create(tree, tctx, &cr);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_create failed\n");
handle = cr.out.file.handle;
torture_comment(tctx, "get the original sd\n");
gi = (union smb_fileinfo) {
.query_secdesc.level = RAW_FILEINFO_SEC_DESC,
.query_secdesc.in.file.handle = handle,
.query_secdesc.in.secinfo_flags = SECINFO_DACL|SECINFO_OWNER,
};
status = smb2_getinfo_file(tree, tctx, &gi);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_getinfo_file failed\n");
sd_orig = gi.query_secdesc.out.sd;
owner_sid = dom_sid_string(tctx, sd_orig->owner_sid);
/*
* Add a 2 element ACL
*
* SEC_RIGHTS_FILE_READ|SEC_FILE_WRITE_DATA allow for owner.
* SEC_FILE_WRITE_DATA deny for owner
*
* Shows on Windows that trailing DENY entries don't
* override granted permissions.
*/
sd = security_descriptor_dacl_create(tctx, 0, NULL, NULL,
owner_sid,
SEC_ACE_TYPE_ACCESS_ALLOWED,
SEC_RIGHTS_FILE_READ|SEC_FILE_WRITE_DATA,
0,
owner_sid,
SEC_ACE_TYPE_ACCESS_DENIED,
SEC_FILE_WRITE_DATA,
0,
NULL);
torture_assert_not_null_goto(tctx, sd, ret, done,
"SD create failed\n");
si = (union smb_setfileinfo) {
.set_secdesc.level = RAW_SFILEINFO_SEC_DESC,
.set_secdesc.in.file.handle = handle,
.set_secdesc.in.secinfo_flags = SECINFO_DACL,
.set_secdesc.in.sd = sd,
};
status = smb2_setinfo_file(tree, &si);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_setinfo_file failed\n");
status = smb2_util_close(tree, handle);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_util_close failed\n");
ZERO_STRUCT(handle);
cr = (struct smb2_create) {
.in.desired_access = SEC_STD_READ_CONTROL | SEC_FILE_WRITE_DATA,
.in.file_attributes = FILE_ATTRIBUTE_NORMAL,
.in.share_access = NTCREATEX_SHARE_ACCESS_MASK,
.in.create_disposition = NTCREATEX_DISP_OPEN_IF,
.in.impersonation_level = NTCREATEX_IMPERSONATION_ANONYMOUS,
.in.query_maximal_access = true,
.in.fname = fname,
};
status = smb2_create(tree, tctx, &cr);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_create failed\n");
handle = cr.out.file.handle;
mxac_status = NT_STATUS(cr.out.maximal_access_status);
torture_assert_ntstatus_ok_goto(tctx, mxac_status, ret, done,
"Wrong maximum access status\n");
/*
* For some reasons Windows 2016 doesn't set SEC_STD_DELETE but we
* do. Mask it out so the test passes against Samba and Windows.
* SEC_STD_WRITE_DAC comes from being the owner.
*/
torture_assert_int_equal_goto(tctx,
cr.out.maximal_access & ~SEC_STD_DELETE,
SEC_RIGHTS_FILE_READ |
SEC_FILE_WRITE_DATA |
SEC_STD_WRITE_DAC,
ret, done,
"Wrong maximum access\n");
status = smb2_util_close(tree, handle);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_util_close failed\n");
ZERO_STRUCT(handle);
done:
if (!smb2_util_handle_empty(handle)) {
smb2_util_close(tree, handle);
}
smb2_deltree(tree, BASEDIR);
return ret;
}
/*
* test SEC_FLAG_MAXIMUM_ALLOWED with not-granted access
*
* When access_mask contains SEC_FLAG_MAXIMUM_ALLOWED, the server must still
* process other bits from access_mask. Eg if access_mask contains a right that
* the requester doesn't have, the function must validate that against the
* effective permissions.
*/
static bool test_mxac_not_granted(struct torture_context *tctx,
struct smb2_tree *tree)
{
const char *fname = BASEDIR "\\test_mxac_not_granted.txt";
struct smb2_create cr;
struct smb2_handle handle = {{0}};
union smb_fileinfo gi;
union smb_setfileinfo si;
struct security_descriptor *sd_orig = NULL;
struct security_descriptor *sd = NULL;
const char *owner_sid = NULL;
NTSTATUS status;
bool ret = true;
smb2_deltree(tree, BASEDIR);
ret = smb2_util_setup_dir(tctx, tree, BASEDIR);
torture_assert_goto(tctx, ret, ret, done,
"smb2_util_setup_dir failed\n");
torture_comment(tctx, "TESTING OWNER RIGHTS DENY\n");
cr = (struct smb2_create) {
.in.desired_access = SEC_STD_READ_CONTROL |
SEC_STD_WRITE_DAC |SEC_STD_WRITE_OWNER,
.in.file_attributes = FILE_ATTRIBUTE_NORMAL,
.in.share_access = NTCREATEX_SHARE_ACCESS_MASK,
.in.create_disposition = NTCREATEX_DISP_OPEN_IF,
.in.impersonation_level = NTCREATEX_IMPERSONATION_ANONYMOUS,
.in.fname = fname,
};
status = smb2_create(tree, tctx, &cr);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_create failed\n");
handle = cr.out.file.handle;
torture_comment(tctx, "get the original sd\n");
gi = (union smb_fileinfo) {
.query_secdesc.level = RAW_FILEINFO_SEC_DESC,
.query_secdesc.in.file.handle = handle,
.query_secdesc.in.secinfo_flags = SECINFO_DACL|SECINFO_OWNER,
};
status = smb2_getinfo_file(tree, tctx, &gi);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_getinfo_file failed\n");
sd_orig = gi.query_secdesc.out.sd;
owner_sid = dom_sid_string(tctx, sd_orig->owner_sid);
sd = security_descriptor_dacl_create(tctx, 0, NULL, NULL,
owner_sid,
SEC_ACE_TYPE_ACCESS_ALLOWED,
SEC_FILE_READ_DATA,
0,
NULL);
torture_assert_not_null_goto(tctx, sd, ret, done,
"SD create failed\n");
si = (union smb_setfileinfo) {
.set_secdesc.level = RAW_SFILEINFO_SEC_DESC,
.set_secdesc.in.file.handle = handle,
.set_secdesc.in.secinfo_flags = SECINFO_DACL,
.set_secdesc.in.sd = sd,
};
status = smb2_setinfo_file(tree, &si);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_setinfo_file failed\n");
status = smb2_util_close(tree, handle);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_util_close failed\n");
ZERO_STRUCT(handle);
cr = (struct smb2_create) {
.in.desired_access = SEC_FLAG_MAXIMUM_ALLOWED |
SEC_FILE_WRITE_DATA,
.in.file_attributes = FILE_ATTRIBUTE_NORMAL,
.in.share_access = NTCREATEX_SHARE_ACCESS_MASK,
.in.create_disposition = NTCREATEX_DISP_OPEN_IF,
.in.impersonation_level = NTCREATEX_IMPERSONATION_ANONYMOUS,
.in.fname = fname,
};
status = smb2_create(tree, tctx, &cr);
torture_assert_ntstatus_equal_goto(tctx, status,
NT_STATUS_ACCESS_DENIED,
ret, done,
"Wrong smb2_create result\n");
done:
if (!smb2_util_handle_empty(handle)) {
smb2_util_close(tree, handle);
}
smb2_deltree(tree, BASEDIR);
return ret;
}
static bool test_overwrite_read_only_file(struct torture_context *tctx,
struct smb2_tree *tree)
{
NTSTATUS status;
struct smb2_create c = {};
struct smb2_create c2 = {};
const char *fname = BASEDIR "\\test_overwrite_read_only_file.txt";
struct smb2_handle handle = {{0}};
struct smb2_handle h2 = {};
union smb_fileinfo q;
union smb_setfileinfo set;
struct security_descriptor *sd = NULL, *sd_orig = NULL;
const char *owner_sid = NULL;
int i;
bool ret = true;
struct tcase {
int disposition;
const char *disposition_string;
NTSTATUS expected_status;
};
#define TCASE(d, s) { \
.disposition = d, \
.disposition_string = #d, \
.expected_status = s, \
}
struct tcase fs_tcases[] = {
TCASE(NTCREATEX_DISP_OPEN, NT_STATUS_OK),
TCASE(NTCREATEX_DISP_SUPERSEDE, NT_STATUS_ACCESS_DENIED),
TCASE(NTCREATEX_DISP_OVERWRITE, NT_STATUS_ACCESS_DENIED),
TCASE(NTCREATEX_DISP_OVERWRITE_IF, NT_STATUS_ACCESS_DENIED),
};
struct tcase sharing_tcases[] = {
TCASE(NTCREATEX_DISP_SUPERSEDE, NT_STATUS_SHARING_VIOLATION),
TCASE(NTCREATEX_DISP_OVERWRITE, NT_STATUS_SHARING_VIOLATION),
TCASE(NTCREATEX_DISP_OVERWRITE_IF, NT_STATUS_SHARING_VIOLATION),
};
#undef TCASE
ret = smb2_util_setup_dir(tctx, tree, BASEDIR);
torture_assert_goto(tctx, ret, ret, done, "smb2_util_setup_dir not ok");
c = (struct smb2_create) {
.in.desired_access = SEC_STD_READ_CONTROL |
SEC_STD_WRITE_DAC |
SEC_STD_WRITE_OWNER,
.in.file_attributes = FILE_ATTRIBUTE_NORMAL,
.in.share_access = NTCREATEX_SHARE_ACCESS_READ |
NTCREATEX_SHARE_ACCESS_WRITE,
.in.create_disposition = NTCREATEX_DISP_OPEN_IF,
.in.impersonation_level = NTCREATEX_IMPERSONATION_ANONYMOUS,
.in.fname = fname,
};
status = smb2_create(tree, tctx, &c);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_create failed\n");
handle = c.out.file.handle;
torture_comment(tctx, "get the original sd\n");
ZERO_STRUCT(q);
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);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_getinfo_file failed\n");
sd_orig = q.query_secdesc.out.sd;
owner_sid = dom_sid_string(tctx, sd_orig->owner_sid);
sd = security_descriptor_dacl_create(tctx,
0, NULL, NULL,
owner_sid,
SEC_ACE_TYPE_ACCESS_ALLOWED,
SEC_FILE_READ_DATA,
0,
NULL);
ZERO_STRUCT(set);
set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
set.set_secdesc.in.file.handle = handle;
set.set_secdesc.in.secinfo_flags = SECINFO_DACL;
set.set_secdesc.in.sd = sd;
status = smb2_setinfo_file(tree, &set);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_setinfo_file failed\n");
smb2_util_close(tree, handle);
ZERO_STRUCT(handle);
for (i = 0; i < ARRAY_SIZE(fs_tcases); i++) {
torture_comment(tctx, "Verify open with %s disposition\n",
fs_tcases[i].disposition_string);
c = (struct smb2_create) {
.in.create_disposition = fs_tcases[i].disposition,
.in.desired_access = SEC_FILE_READ_DATA,
.in.file_attributes = FILE_ATTRIBUTE_NORMAL,
.in.share_access = NTCREATEX_SHARE_ACCESS_MASK,
.in.impersonation_level = NTCREATEX_IMPERSONATION_ANONYMOUS,
.in.fname = fname,
};
status = smb2_create(tree, tctx, &c);
smb2_util_close(tree, c.out.file.handle);
torture_assert_ntstatus_equal_goto(
tctx, status, fs_tcases[i].expected_status, ret, done,
"smb2_create failed\n");
};
torture_comment(tctx, "put back original sd\n");
c = (struct smb2_create) {
.in.desired_access = SEC_STD_WRITE_DAC,
.in.file_attributes = FILE_ATTRIBUTE_NORMAL,
.in.share_access = NTCREATEX_SHARE_ACCESS_MASK,
.in.create_disposition = NTCREATEX_DISP_OPEN_IF,
.in.impersonation_level = NTCREATEX_IMPERSONATION_ANONYMOUS,
.in.fname = fname,
};
status = smb2_create(tree, tctx, &c);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_create failed\n");
handle = c.out.file.handle;
ZERO_STRUCT(set);
set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
set.set_secdesc.in.file.handle = handle;
set.set_secdesc.in.secinfo_flags = SECINFO_DACL;
set.set_secdesc.in.sd = sd_orig;
status = smb2_setinfo_file(tree, &set);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_setinfo_file failed\n");
status = smb2_util_close(tree, handle);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_util_close failed\n");
ZERO_STRUCT(handle);
for (i = 0; i < ARRAY_SIZE(sharing_tcases); i++) {
struct tcase *tcase = &sharing_tcases[i];
torture_comment(tctx, "Verify %s disposition\n",
tcase->disposition_string);
torture_comment(tctx, "Read-nonly open file with SHARE_READ\n");
c = (struct smb2_create) {
.in.desired_access = SEC_FILE_READ_DATA,
.in.file_attributes = FILE_ATTRIBUTE_NORMAL,
.in.share_access = NTCREATEX_SHARE_ACCESS_READ,
.in.create_disposition = NTCREATEX_DISP_OPEN_IF,
.in.impersonation_level = NTCREATEX_IMPERSONATION_ANONYMOUS,
.in.fname = fname,
};
status = smb2_create(tree, tctx, &c);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_create failed\n");
handle = c.out.file.handle;
torture_comment(tctx, "A second open with %s must return %s\n",
tcase->disposition_string, nt_errstr(tcase->expected_status));
c2 = (struct smb2_create) {
.in.desired_access = SEC_FILE_READ_DATA,
.in.file_attributes = FILE_ATTRIBUTE_NORMAL,
.in.share_access = NTCREATEX_SHARE_ACCESS_READ,
.in.create_disposition = tcase->disposition,
.in.impersonation_level = NTCREATEX_IMPERSONATION_ANONYMOUS,
.in.fname = fname,
};
status = smb2_create(tree, tctx, &c2);
torture_assert_ntstatus_equal_goto(tctx, status,
tcase->expected_status,
ret, done,
"Wrong status code\n");
status = smb2_util_close(tree, handle);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_util_close failed\n");
ZERO_STRUCT(handle);
torture_comment(tctx, "First open with %s\n",
tcase->disposition_string);
c = (struct smb2_create) {
.in.desired_access = SEC_FILE_READ_DATA,
.in.file_attributes = FILE_ATTRIBUTE_NORMAL,
.in.share_access = NTCREATEX_SHARE_ACCESS_READ,
.in.create_disposition = tcase->disposition,
.in.impersonation_level = NTCREATEX_IMPERSONATION_ANONYMOUS,
.in.fname = fname,
};
status = smb2_create(tree, tctx, &c);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_create failed\n");
handle = c.out.file.handle;
torture_comment(tctx, "A second read-only open with SHARE_READ "
"must work\n");
c = (struct smb2_create) {
.in.desired_access = SEC_FILE_READ_DATA,
.in.file_attributes = FILE_ATTRIBUTE_NORMAL,
.in.share_access = NTCREATEX_SHARE_ACCESS_READ,
.in.create_disposition = NTCREATEX_DISP_OPEN,
.in.impersonation_level = NTCREATEX_IMPERSONATION_ANONYMOUS,
.in.fname = fname,
};
status = smb2_create(tree, tctx, &c);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_create failed\n");
h2 = c.out.file.handle;
status = smb2_util_close(tree, handle);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_util_close failed\n");
ZERO_STRUCT(handle);
status = smb2_util_close(tree, h2);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_util_close failed\n");
ZERO_STRUCT(h2);
}
done:
if (!smb2_util_handle_empty(handle)) {
smb2_util_close(tree, handle);
}
if (!smb2_util_handle_empty(h2)) {
smb2_util_close(tree, h2);
}
smb2_util_unlink(tree, fname);
smb2_deltree(tree, BASEDIR);
return ret;
}
/*
basic testing of SMB2 ACLs
*/
struct torture_suite *torture_smb2_acls_init(TALLOC_CTX *ctx)
{
struct torture_suite *suite = torture_suite_create(ctx, "acls");
torture_suite_add_1smb2_test(suite, "CREATOR", test_creator_sid);
torture_suite_add_1smb2_test(suite, "GENERIC", test_generic_bits);
torture_suite_add_1smb2_test(suite, "OWNER", test_owner_bits);
torture_suite_add_1smb2_test(suite, "INHERITANCE", test_inheritance);
torture_suite_add_1smb2_test(suite, "INHERITFLAGS", test_inheritance_flags);
torture_suite_add_1smb2_test(suite, "SDFLAGSVSCHOWN", test_sd_flags_vs_chown);
torture_suite_add_1smb2_test(suite, "DYNAMIC", test_inheritance_dynamic);
#if 0
/* XXX This test does not work against XP or Vista. */
torture_suite_add_1smb2_test(suite, "GETSET", test_sd_get_set);
#endif
torture_suite_add_1smb2_test(suite, "ACCESSBASED", test_access_based);
torture_suite_add_1smb2_test(suite, "OWNER-RIGHTS", test_owner_rights);
torture_suite_add_1smb2_test(suite, "OWNER-RIGHTS-DENY",
test_owner_rights_deny);
torture_suite_add_1smb2_test(suite, "OWNER-RIGHTS-DENY1",
test_owner_rights_deny1);
torture_suite_add_1smb2_test(suite, "DENY1",
test_deny1);
torture_suite_add_1smb2_test(suite, "MXAC-NOT-GRANTED",
test_mxac_not_granted);
torture_suite_add_1smb2_test(suite, "OVERWRITE_READ_ONLY_FILE", test_overwrite_read_only_file);
suite->description = talloc_strdup(suite, "SMB2-ACLS tests");
return suite;
}
static bool test_acls_non_canonical_flags(struct torture_context *tctx,
struct smb2_tree *tree)
{
const char *fname = BASEDIR "\\test_acls_non_canonical_flags.txt";
struct smb2_create cr;
struct smb2_handle testdirh = {{0}};
struct smb2_handle handle = {{0}};
union smb_fileinfo gi;
union smb_setfileinfo si;
struct security_descriptor *sd_orig = NULL;
struct security_descriptor *sd = NULL;
NTSTATUS status;
bool ret = true;
smb2_deltree(tree, BASEDIR);
status = torture_smb2_testdir(tree, BASEDIR, &testdirh);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"torture_smb2_testdir failed\n");
sd = security_descriptor_dacl_create(tctx,
SEC_DESC_DACL_AUTO_INHERITED
| SEC_DESC_DACL_AUTO_INHERIT_REQ,
NULL,
NULL,
SID_WORLD,
SEC_ACE_TYPE_ACCESS_ALLOWED,
SEC_RIGHTS_DIR_ALL,
SEC_ACE_FLAG_OBJECT_INHERIT
| SEC_ACE_FLAG_CONTAINER_INHERIT,
NULL);
torture_assert_not_null_goto(tctx, sd, ret, done,
"SD create failed\n");
si = (union smb_setfileinfo) {
.set_secdesc.level = RAW_SFILEINFO_SEC_DESC,
.set_secdesc.in.file.handle = testdirh,
.set_secdesc.in.secinfo_flags = SECINFO_DACL,
.set_secdesc.in.sd = sd,
};
status = smb2_setinfo_file(tree, &si);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_setinfo_file failed\n");
gi = (union smb_fileinfo) {
.query_secdesc.level = RAW_FILEINFO_SEC_DESC,
.query_secdesc.in.file.handle = testdirh,
.query_secdesc.in.secinfo_flags = SECINFO_DACL,
};
status = smb2_getinfo_file(tree, tctx, &gi);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_getinfo_file failed\n");
cr = (struct smb2_create) {
.in.desired_access = SEC_STD_READ_CONTROL |
SEC_STD_WRITE_DAC,
.in.file_attributes = FILE_ATTRIBUTE_NORMAL,
.in.share_access = NTCREATEX_SHARE_ACCESS_MASK,
.in.create_disposition = NTCREATEX_DISP_OPEN_IF,
.in.impersonation_level = NTCREATEX_IMPERSONATION_ANONYMOUS,
.in.fname = fname,
};
status = smb2_create(tree, tctx, &cr);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_create failed\n");
handle = cr.out.file.handle;
torture_comment(tctx, "get the original sd\n");
gi = (union smb_fileinfo) {
.query_secdesc.level = RAW_FILEINFO_SEC_DESC,
.query_secdesc.in.file.handle = handle,
.query_secdesc.in.secinfo_flags = SECINFO_DACL,
};
status = smb2_getinfo_file(tree, tctx, &gi);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_getinfo_file failed\n");
sd_orig = gi.query_secdesc.out.sd;
torture_assert_goto(tctx, sd_orig->type & SEC_DESC_DACL_AUTO_INHERITED,
ret, done, "Missing SEC_DESC_DACL_AUTO_INHERITED\n");
/*
* SD with SEC_DESC_DACL_AUTO_INHERITED but without
* SEC_DESC_DACL_AUTO_INHERITED_REQ, so the resulting SD should not have
* SEC_DESC_DACL_AUTO_INHERITED on a Windows box.
*
* But as we're testing against a share with
*
* "acl flag inherited canonicalization = no"
*
* the resulting SD should have acl flag inherited canonicalization set.
*/
sd = security_descriptor_dacl_create(tctx,
SEC_DESC_DACL_AUTO_INHERITED,
NULL,
NULL,
SID_WORLD,
SEC_ACE_TYPE_ACCESS_ALLOWED,
SEC_FILE_ALL,
0,
NULL);
torture_assert_not_null_goto(tctx, sd, ret, done,
"SD create failed\n");
si = (union smb_setfileinfo) {
.set_secdesc.level = RAW_SFILEINFO_SEC_DESC,
.set_secdesc.in.file.handle = handle,
.set_secdesc.in.secinfo_flags = SECINFO_DACL,
.set_secdesc.in.sd = sd,
};
status = smb2_setinfo_file(tree, &si);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_setinfo_file failed\n");
status = smb2_util_close(tree, handle);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_util_close failed\n");
ZERO_STRUCT(handle);
cr = (struct smb2_create) {
.in.desired_access = SEC_FLAG_MAXIMUM_ALLOWED ,
.in.file_attributes = FILE_ATTRIBUTE_NORMAL,
.in.share_access = NTCREATEX_SHARE_ACCESS_MASK,
.in.create_disposition = NTCREATEX_DISP_OPEN,
.in.impersonation_level = NTCREATEX_IMPERSONATION_ANONYMOUS,
.in.fname = fname,
};
status = smb2_create(tree, tctx, &cr);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_create failed\n");
handle = cr.out.file.handle;
gi = (union smb_fileinfo) {
.query_secdesc.level = RAW_FILEINFO_SEC_DESC,
.query_secdesc.in.file.handle = handle,
.query_secdesc.in.secinfo_flags = SECINFO_DACL,
};
status = smb2_getinfo_file(tree, tctx, &gi);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"smb2_getinfo_file failed\n");
sd_orig = gi.query_secdesc.out.sd;
torture_assert_goto(tctx, sd_orig->type & SEC_DESC_DACL_AUTO_INHERITED,
ret, done, "Missing SEC_DESC_DACL_AUTO_INHERITED\n");
done:
if (!smb2_util_handle_empty(handle)) {
smb2_util_close(tree, testdirh);
}
if (!smb2_util_handle_empty(handle)) {
smb2_util_close(tree, handle);
}
smb2_deltree(tree, BASEDIR);
return ret;
}
struct torture_suite *torture_smb2_acls_non_canonical_init(TALLOC_CTX *ctx)
{
struct torture_suite *suite = torture_suite_create(ctx, "acls_non_canonical");
torture_suite_add_1smb2_test(suite, "flags", test_acls_non_canonical_flags);
return suite;
}