/*
Unix SMB/CIFS implementation.
test security descriptor operations
Copyright (C) Andrew Tridgell 2004
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 "torture/torture.h"
#include "libcli/raw/libcliraw.h"
#include "libcli/libcli.h"
#include "librpc/gen_ndr/lsa.h"
#include "libcli/util/clilsa.h"
#include "libcli/security/security.h"
#include "torture/util.h"
#include "librpc/gen_ndr/ndr_security.h"
#define BASEDIR "\\testsd"
#define CHECK_STATUS(status, correct) do { \
if (!NT_STATUS_EQUAL(status, correct)) { \
printf("(%s) Incorrect status %s - should be %s\n", \
__location__, nt_errstr(status), nt_errstr(correct)); \
ret = false; \
goto done; \
}} while (0)
static bool test_sd(struct torture_context *tctx,
struct smbcli_state *cli)
{
NTSTATUS status;
union smb_open io;
const char *fname = BASEDIR "\\sd.txt";
bool ret = true;
int fnum = -1;
union smb_fileinfo q;
union smb_setfileinfo set;
struct security_ace ace;
struct security_descriptor *sd;
struct dom_sid *test_sid;
printf("TESTING SETFILEINFO EA_SET\n");
io.generic.level = RAW_OPEN_NTCREATEX;
io.ntcreatex.in.root_fid = 0;
io.ntcreatex.in.flags = 0;
io.ntcreatex.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
io.ntcreatex.in.create_options = 0;
io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
io.ntcreatex.in.share_access =
NTCREATEX_SHARE_ACCESS_READ |
NTCREATEX_SHARE_ACCESS_WRITE;
io.ntcreatex.in.alloc_size = 0;
io.ntcreatex.in.open_disposition = NTCREATEX_DISP_CREATE;
io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
io.ntcreatex.in.security_flags = 0;
io.ntcreatex.in.fname = fname;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
fnum = io.ntcreatex.out.file.fnum;
q.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
q.query_secdesc.in.file.fnum = fnum;
q.query_secdesc.in.secinfo_flags =
SECINFO_OWNER |
SECINFO_GROUP |
SECINFO_DACL;
status = smb_raw_fileinfo(cli->tree, tctx, &q);
CHECK_STATUS(status, NT_STATUS_OK);
sd = q.query_secdesc.out.sd;
printf("add a new ACE to the DACL\n");
test_sid = dom_sid_parse_talloc(tctx, "S-1-5-32-1234-5432");
ace.type = SEC_ACE_TYPE_ACCESS_ALLOWED;
ace.flags = 0;
ace.access_mask = SEC_STD_ALL;
ace.trustee = *test_sid;
status = security_descriptor_dacl_add(sd, &ace);
CHECK_STATUS(status, NT_STATUS_OK);
set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
set.set_secdesc.in.file.fnum = fnum;
set.set_secdesc.in.secinfo_flags = q.query_secdesc.in.secinfo_flags;
set.set_secdesc.in.sd = sd;
status = smb_raw_setfileinfo(cli->tree, &set);
CHECK_STATUS(status, NT_STATUS_OK);
status = smb_raw_fileinfo(cli->tree, tctx, &q);
CHECK_STATUS(status, NT_STATUS_OK);
if (!security_acl_equal(q.query_secdesc.out.sd->dacl, sd->dacl)) {
printf("%s: security descriptors don't match!\n", __location__);
printf("got:\n");
NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.sd);
printf("expected:\n");
NDR_PRINT_DEBUG(security_descriptor, sd);
ret = false;
}
printf("remove it again\n");
status = security_descriptor_dacl_del(sd, test_sid);
CHECK_STATUS(status, NT_STATUS_OK);
status = smb_raw_setfileinfo(cli->tree, &set);
CHECK_STATUS(status, NT_STATUS_OK);
status = smb_raw_fileinfo(cli->tree, tctx, &q);
CHECK_STATUS(status, NT_STATUS_OK);
if (!security_acl_equal(q.query_secdesc.out.sd->dacl, sd->dacl)) {
printf("%s: security descriptors don't match!\n", __location__);
printf("got:\n");
NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.sd);
printf("expected:\n");
NDR_PRINT_DEBUG(security_descriptor, sd);
ret = false;
}
done:
smbcli_close(cli->tree, fnum);
return ret;
}
/*
test using nttrans create to create a file with an initial acl set
*/
static bool test_nttrans_create(struct torture_context *tctx,
struct smbcli_state *cli)
{
NTSTATUS status;
union smb_open io;
const char *fname = BASEDIR "\\acl2.txt";
bool ret = true;
int fnum = -1;
union smb_fileinfo q;
struct security_ace ace;
struct security_descriptor *sd;
struct dom_sid *test_sid;
printf("testing nttrans create with sec_desc\n");
io.generic.level = RAW_OPEN_NTTRANS_CREATE;
io.ntcreatex.in.root_fid = 0;
io.ntcreatex.in.flags = 0;
io.ntcreatex.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
io.ntcreatex.in.create_options = 0;
io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
io.ntcreatex.in.share_access =
NTCREATEX_SHARE_ACCESS_READ |
NTCREATEX_SHARE_ACCESS_WRITE;
io.ntcreatex.in.alloc_size = 0;
io.ntcreatex.in.open_disposition = NTCREATEX_DISP_CREATE;
io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
io.ntcreatex.in.security_flags = 0;
io.ntcreatex.in.fname = fname;
io.ntcreatex.in.sec_desc = NULL;
io.ntcreatex.in.ea_list = NULL;
printf("creating normal file\n");
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
fnum = io.ntcreatex.out.file.fnum;
printf("querying ACL\n");
q.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
q.query_secdesc.in.file.fnum = fnum;
q.query_secdesc.in.secinfo_flags =
SECINFO_OWNER |
SECINFO_GROUP |
SECINFO_DACL;
status = smb_raw_fileinfo(cli->tree, tctx, &q);
CHECK_STATUS(status, NT_STATUS_OK);
sd = q.query_secdesc.out.sd;
smbcli_close(cli->tree, fnum);
smbcli_unlink(cli->tree, fname);
printf("adding a new ACE\n");
test_sid = dom_sid_parse_talloc(tctx, "S-1-5-32-1234-54321");
ace.type = SEC_ACE_TYPE_ACCESS_ALLOWED;
ace.flags = 0;
ace.access_mask = SEC_STD_ALL;
ace.trustee = *test_sid;
status = security_descriptor_dacl_add(sd, &ace);
CHECK_STATUS(status, NT_STATUS_OK);
printf("creating a file with an initial ACL\n");
io.ntcreatex.in.sec_desc = sd;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
fnum = io.ntcreatex.out.file.fnum;
q.query_secdesc.in.file.fnum = fnum;
status = smb_raw_fileinfo(cli->tree, tctx, &q);
CHECK_STATUS(status, NT_STATUS_OK);
if (!security_acl_equal(q.query_secdesc.out.sd->dacl, sd->dacl)) {
printf("%s: security descriptors don't match!\n", __location__);
printf("got:\n");
NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.sd);
printf("expected:\n");
NDR_PRINT_DEBUG(security_descriptor, sd);
ret = false;
}
done:
smbcli_close(cli->tree, fnum);
return ret;
}
#define CHECK_ACCESS_FLAGS(_fnum, flags) do { \
union smb_fileinfo _q; \
_q.access_information.level = RAW_FILEINFO_ACCESS_INFORMATION; \
_q.access_information.in.file.fnum = (_fnum); \
status = smb_raw_fileinfo(cli->tree, tctx, &_q); \
CHECK_STATUS(status, NT_STATUS_OK); \
if (_q.access_information.out.access_flags != (flags)) { \
printf("(%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)
/*
test using NTTRANS CREATE to create a file with a null ACL set
*/
static bool test_nttrans_create_null_dacl(struct torture_context *tctx,
struct smbcli_state *cli)
{
NTSTATUS status;
union smb_open io;
const char *fname = BASEDIR "\\acl3.txt";
bool ret = true;
int fnum = -1;
union smb_fileinfo q;
union smb_setfileinfo s;
struct security_descriptor *sd = security_descriptor_initialise(tctx);
struct security_acl dacl;
printf("TESTING SEC_DESC WITH A NULL DACL\n");
io.generic.level = RAW_OPEN_NTTRANS_CREATE;
io.ntcreatex.in.root_fid = 0;
io.ntcreatex.in.flags = 0;
io.ntcreatex.in.access_mask = SEC_STD_READ_CONTROL | SEC_STD_WRITE_DAC
| SEC_STD_WRITE_OWNER;
io.ntcreatex.in.create_options = 0;
io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
io.ntcreatex.in.share_access =
NTCREATEX_SHARE_ACCESS_READ | NTCREATEX_SHARE_ACCESS_WRITE;
io.ntcreatex.in.alloc_size = 0;
io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN_IF;
io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
io.ntcreatex.in.security_flags = 0;
io.ntcreatex.in.fname = fname;
io.ntcreatex.in.sec_desc = sd;
io.ntcreatex.in.ea_list = NULL;
printf("creating a file with a empty sd\n");
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
fnum = io.ntcreatex.out.file.fnum;
printf("get the original sd\n");
q.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
q.query_secdesc.in.file.fnum = fnum;
q.query_secdesc.in.secinfo_flags =
SECINFO_OWNER |
SECINFO_GROUP |
SECINFO_DACL;
status = smb_raw_fileinfo(cli->tree, tctx, &q);
CHECK_STATUS(status, NT_STATUS_OK);
/*
* Testing the created DACL,
* the server should add the inherited DACL
* when SEC_DESC_DACL_PRESENT isn't specified
*/
if (!(q.query_secdesc.out.sd->type & SEC_DESC_DACL_PRESENT)) {
printf("DACL_PRESENT flag not set by the server!\n");
ret = false;
goto done;
}
if (q.query_secdesc.out.sd->dacl == NULL) {
printf("no DACL has been created on the server!\n");
ret = false;
goto done;
}
printf("set NULL DACL\n");
sd->type |= SEC_DESC_DACL_PRESENT;
s.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
s.set_secdesc.in.file.fnum = fnum;
s.set_secdesc.in.secinfo_flags = SECINFO_DACL;
s.set_secdesc.in.sd = sd;
status = smb_raw_setfileinfo(cli->tree, &s);
CHECK_STATUS(status, NT_STATUS_OK);
printf("get the sd\n");
q.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
q.query_secdesc.in.file.fnum = fnum;
q.query_secdesc.in.secinfo_flags =
SECINFO_OWNER |
SECINFO_GROUP |
SECINFO_DACL;
status = smb_raw_fileinfo(cli->tree, tctx, &q);
CHECK_STATUS(status, NT_STATUS_OK);
/* Testing the modified DACL */
if (!(q.query_secdesc.out.sd->type & SEC_DESC_DACL_PRESENT)) {
printf("DACL_PRESENT flag not set by the server!\n");
ret = false;
goto done;
}
if (q.query_secdesc.out.sd->dacl != NULL) {
printf("DACL has been created on the server!\n");
ret = false;
goto done;
}
printf("try open for read control\n");
io.ntcreatex.in.access_mask = SEC_STD_READ_CONTROL;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_ACCESS_FLAGS(io.ntcreatex.out.file.fnum,
SEC_STD_READ_CONTROL | SEC_FILE_READ_ATTRIBUTE);
smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
printf("try open for write\n");
io.ntcreatex.in.access_mask = SEC_FILE_WRITE_DATA;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_ACCESS_FLAGS(io.ntcreatex.out.file.fnum,
SEC_FILE_WRITE_DATA | SEC_FILE_READ_ATTRIBUTE);
smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
printf("try open for read\n");
io.ntcreatex.in.access_mask = SEC_FILE_READ_DATA;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_ACCESS_FLAGS(io.ntcreatex.out.file.fnum,
SEC_FILE_READ_DATA | SEC_FILE_READ_ATTRIBUTE);
smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
printf("try open for generic write\n");
io.ntcreatex.in.access_mask = SEC_GENERIC_WRITE;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_ACCESS_FLAGS(io.ntcreatex.out.file.fnum,
SEC_RIGHTS_FILE_WRITE | SEC_FILE_READ_ATTRIBUTE);
smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
printf("try open for generic read\n");
io.ntcreatex.in.access_mask = SEC_GENERIC_READ;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_ACCESS_FLAGS(io.ntcreatex.out.file.fnum,
SEC_RIGHTS_FILE_READ | SEC_FILE_READ_ATTRIBUTE);
smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
printf("set DACL with 0 aces\n");
ZERO_STRUCT(dacl);
dacl.revision = SECURITY_ACL_REVISION_NT4;
dacl.num_aces = 0;
sd->dacl = &dacl;
s.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
s.set_secdesc.in.file.fnum = fnum;
s.set_secdesc.in.secinfo_flags = SECINFO_DACL;
s.set_secdesc.in.sd = sd;
status = smb_raw_setfileinfo(cli->tree, &s);
CHECK_STATUS(status, NT_STATUS_OK);
printf("get the sd\n");
q.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
q.query_secdesc.in.file.fnum = fnum;
q.query_secdesc.in.secinfo_flags =
SECINFO_OWNER |
SECINFO_GROUP |
SECINFO_DACL;
status = smb_raw_fileinfo(cli->tree, tctx, &q);
CHECK_STATUS(status, NT_STATUS_OK);
/* Testing the modified DACL */
if (!(q.query_secdesc.out.sd->type & SEC_DESC_DACL_PRESENT)) {
printf("DACL_PRESENT flag not set by the server!\n");
ret = false;
goto done;
}
if (q.query_secdesc.out.sd->dacl == NULL) {
printf("no DACL has been created on the server!\n");
ret = false;
goto done;
}
if (q.query_secdesc.out.sd->dacl->num_aces != 0) {
printf("DACL has %u aces!\n",
q.query_secdesc.out.sd->dacl->num_aces);
ret = false;
goto done;
}
printf("try open for read control\n");
io.ntcreatex.in.access_mask = SEC_STD_READ_CONTROL;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_ACCESS_FLAGS(io.ntcreatex.out.file.fnum,
SEC_STD_READ_CONTROL | SEC_FILE_READ_ATTRIBUTE);
smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
printf("try open for write => access_denied\n");
io.ntcreatex.in.access_mask = SEC_FILE_WRITE_DATA;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
printf("try open for read => access_denied\n");
io.ntcreatex.in.access_mask = SEC_FILE_READ_DATA;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
printf("try open for generic write => access_denied\n");
io.ntcreatex.in.access_mask = SEC_GENERIC_WRITE;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
printf("try open for generic read => access_denied\n");
io.ntcreatex.in.access_mask = SEC_GENERIC_READ;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
printf("set empty sd\n");
sd->type &= ~SEC_DESC_DACL_PRESENT;
sd->dacl = NULL;
s.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
s.set_secdesc.in.file.fnum = fnum;
s.set_secdesc.in.secinfo_flags = SECINFO_DACL;
s.set_secdesc.in.sd = sd;
status = smb_raw_setfileinfo(cli->tree, &s);
CHECK_STATUS(status, NT_STATUS_OK);
printf("get the sd\n");
q.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
q.query_secdesc.in.file.fnum = fnum;
q.query_secdesc.in.secinfo_flags =
SECINFO_OWNER |
SECINFO_GROUP |
SECINFO_DACL;
status = smb_raw_fileinfo(cli->tree, tctx, &q);
CHECK_STATUS(status, NT_STATUS_OK);
/* Testing the modified DACL */
if (!(q.query_secdesc.out.sd->type & SEC_DESC_DACL_PRESENT)) {
printf("DACL_PRESENT flag not set by the server!\n");
ret = false;
goto done;
}
if (q.query_secdesc.out.sd->dacl != NULL) {
printf("DACL has been created on the server!\n");
ret = false;
goto done;
}
done:
smbcli_close(cli->tree, fnum);
return ret;
}
/*
test the behaviour of the well known SID_CREATOR_OWNER sid, and some generic
mapping bits
*/
static bool test_creator_sid(struct torture_context *tctx,
struct smbcli_state *cli)
{
NTSTATUS status;
union smb_open io;
const char *fname = BASEDIR "\\creator.txt";
bool ret = true;
int fnum = -1;
union smb_fileinfo q;
union smb_setfileinfo set;
struct security_descriptor *sd, *sd_orig, *sd2;
const char *owner_sid;
printf("TESTING SID_CREATOR_OWNER\n");
io.generic.level = RAW_OPEN_NTCREATEX;
io.ntcreatex.in.root_fid = 0;
io.ntcreatex.in.flags = 0;
io.ntcreatex.in.access_mask = SEC_STD_READ_CONTROL | SEC_STD_WRITE_DAC | SEC_STD_WRITE_OWNER;
io.ntcreatex.in.create_options = 0;
io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
io.ntcreatex.in.share_access =
NTCREATEX_SHARE_ACCESS_READ |
NTCREATEX_SHARE_ACCESS_WRITE;
io.ntcreatex.in.alloc_size = 0;
io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN_IF;
io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
io.ntcreatex.in.security_flags = 0;
io.ntcreatex.in.fname = fname;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
fnum = io.ntcreatex.out.file.fnum;
printf("get the original sd\n");
q.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
q.query_secdesc.in.file.fnum = fnum;
q.query_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
status = smb_raw_fileinfo(cli->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);
printf("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.fnum = fnum;
set.set_secdesc.in.secinfo_flags = SECINFO_DACL;
set.set_secdesc.in.sd = sd;
status = smb_raw_setfileinfo(cli->tree, &set);
CHECK_STATUS(status, NT_STATUS_OK);
printf("try open for write\n");
io.ntcreatex.in.access_mask = SEC_FILE_WRITE_DATA;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
printf("try open for read\n");
io.ntcreatex.in.access_mask = SEC_FILE_READ_DATA;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
printf("try open for generic write\n");
io.ntcreatex.in.access_mask = SEC_GENERIC_WRITE;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
printf("try open for generic read\n");
io.ntcreatex.in.access_mask = SEC_GENERIC_READ;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
printf("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.fnum = fnum;
set.set_secdesc.in.secinfo_flags = SECINFO_DACL;
set.set_secdesc.in.sd = sd;
status = smb_raw_setfileinfo(cli->tree, &set);
CHECK_STATUS(status, NT_STATUS_OK);
printf("check that sd has been mapped correctly\n");
status = smb_raw_fileinfo(cli->tree, tctx, &q);
CHECK_STATUS(status, NT_STATUS_OK);
if (!security_descriptor_equal(q.query_secdesc.out.sd, sd)) {
printf("%s: security descriptors don't match!\n", __location__);
printf("got:\n");
NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.sd);
printf("expected:\n");
NDR_PRINT_DEBUG(security_descriptor, sd);
ret = false;
}
printf("try open for write\n");
io.ntcreatex.in.access_mask = SEC_FILE_WRITE_DATA;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
printf("try open for read\n");
io.ntcreatex.in.access_mask = SEC_FILE_READ_DATA;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_ACCESS_FLAGS(io.ntcreatex.out.file.fnum,
SEC_FILE_READ_DATA|
SEC_FILE_READ_ATTRIBUTE);
smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
printf("try open for generic write\n");
io.ntcreatex.in.access_mask = SEC_GENERIC_WRITE;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
printf("try open for generic read\n");
io.ntcreatex.in.access_mask = SEC_GENERIC_READ;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_ACCESS_FLAGS(io.ntcreatex.out.file.fnum,
SEC_RIGHTS_FILE_READ);
smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
printf("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 = smb_raw_setfileinfo(cli->tree, &set);
CHECK_STATUS(status, NT_STATUS_OK);
printf("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 = smb_raw_fileinfo(cli->tree, tctx, &q);
CHECK_STATUS(status, NT_STATUS_OK);
if (!security_descriptor_equal(q.query_secdesc.out.sd, sd2)) {
printf("%s: security descriptors don't match!\n", __location__);
printf("got:\n");
NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.sd);
printf("expected:\n");
NDR_PRINT_DEBUG(security_descriptor, sd2);
ret = false;
}
printf("try open for write\n");
io.ntcreatex.in.access_mask = SEC_FILE_WRITE_DATA;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
printf("try open for read\n");
io.ntcreatex.in.access_mask = SEC_FILE_READ_DATA;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_ACCESS_FLAGS(io.ntcreatex.out.file.fnum,
SEC_FILE_READ_DATA |
SEC_FILE_READ_ATTRIBUTE);
smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
printf("try open for generic write\n");
io.ntcreatex.in.access_mask = SEC_GENERIC_WRITE;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
printf("try open for generic read\n");
io.ntcreatex.in.access_mask = SEC_GENERIC_READ;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_ACCESS_FLAGS(io.ntcreatex.out.file.fnum, SEC_RIGHTS_FILE_READ);
smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
printf("put back original sd\n");
set.set_secdesc.in.sd = sd_orig;
status = smb_raw_setfileinfo(cli->tree, &set);
CHECK_STATUS(status, NT_STATUS_OK);
done:
smbcli_close(cli->tree, fnum);
return ret;
}
/*
test the mapping of the SEC_GENERIC_xx bits to SEC_STD_xx and
SEC_FILE_xx bits
*/
static bool test_generic_bits(struct torture_context *tctx,
struct smbcli_state *cli)
{
NTSTATUS status;
union smb_open io;
const char *fname = BASEDIR "\\generic.txt";
bool ret = true;
int fnum = -1, 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;
bool has_take_ownership_privilege;
printf("TESTING FILE GENERIC BITS\n");
io.generic.level = RAW_OPEN_NTCREATEX;
io.ntcreatex.in.root_fid = 0;
io.ntcreatex.in.flags = 0;
io.ntcreatex.in.access_mask =
SEC_STD_READ_CONTROL |
SEC_STD_WRITE_DAC |
SEC_STD_WRITE_OWNER;
io.ntcreatex.in.create_options = 0;
io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
io.ntcreatex.in.share_access =
NTCREATEX_SHARE_ACCESS_READ |
NTCREATEX_SHARE_ACCESS_WRITE;
io.ntcreatex.in.alloc_size = 0;
io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN_IF;
io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
io.ntcreatex.in.security_flags = 0;
io.ntcreatex.in.fname = fname;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
fnum = io.ntcreatex.out.file.fnum;
printf("get the original sd\n");
q.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
q.query_secdesc.in.file.fnum = fnum;
q.query_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
status = smb_raw_fileinfo(cli->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);
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)) {
printf("smblsa_sid_check_privilege - %s\n", nt_errstr(status));
}
printf("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)) {
printf("smblsa_sid_check_privilege - %s\n", nt_errstr(status));
}
printf("SEC_PRIV_TAKE_OWNERSHIP - %s\n", has_take_ownership_privilege?"Yes":"No");
for (i=0;itree, &set);
CHECK_STATUS(status, NT_STATUS_OK);
sd2 = security_descriptor_dacl_create(tctx,
0, owner_sid, NULL,
owner_sid,
SEC_ACE_TYPE_ACCESS_ALLOWED,
file_mappings[i].specific_bits,
0,
NULL);
status = smb_raw_fileinfo(cli->tree, tctx, &q);
CHECK_STATUS(status, NT_STATUS_OK);
if (!security_descriptor_equal(q.query_secdesc.out.sd, sd2)) {
printf("%s: security descriptors don't match!\n", __location__);
printf("got:\n");
NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.sd);
printf("expected:\n");
NDR_PRINT_DEBUG(security_descriptor, sd2);
ret = false;
}
io.ntcreatex.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_ACCESS_FLAGS(io.ntcreatex.out.file.fnum,
expected_mask | file_mappings[i].specific_bits);
smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
if (!has_take_ownership_privilege) {
continue;
}
printf("testing generic bits 0x%08x (anonymous)\n",
file_mappings[i].gen_bits);
sd = security_descriptor_dacl_create(tctx,
0, SID_NT_ANONYMOUS, NULL,
owner_sid,
SEC_ACE_TYPE_ACCESS_ALLOWED,
file_mappings[i].gen_bits,
0,
NULL);
set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
set.set_secdesc.in.file.fnum = fnum;
set.set_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
set.set_secdesc.in.sd = sd;
status = smb_raw_setfileinfo(cli->tree, &set);
CHECK_STATUS(status, NT_STATUS_OK);
sd2 = security_descriptor_dacl_create(tctx,
0, SID_NT_ANONYMOUS, NULL,
owner_sid,
SEC_ACE_TYPE_ACCESS_ALLOWED,
file_mappings[i].specific_bits,
0,
NULL);
status = smb_raw_fileinfo(cli->tree, tctx, &q);
CHECK_STATUS(status, NT_STATUS_OK);
if (!security_descriptor_equal(q.query_secdesc.out.sd, sd2)) {
printf("%s: security descriptors don't match!\n", __location__);
printf("got:\n");
NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.sd);
printf("expected:\n");
NDR_PRINT_DEBUG(security_descriptor, sd2);
ret = false;
}
io.ntcreatex.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_ACCESS_FLAGS(io.ntcreatex.out.file.fnum,
expected_mask_anon | file_mappings[i].specific_bits);
smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
}
printf("put back original sd\n");
set.set_secdesc.in.sd = sd_orig;
status = smb_raw_setfileinfo(cli->tree, &set);
CHECK_STATUS(status, NT_STATUS_OK);
smbcli_close(cli->tree, fnum);
smbcli_unlink(cli->tree, fname);
printf("TESTING DIR GENERIC BITS\n");
io.generic.level = RAW_OPEN_NTCREATEX;
io.ntcreatex.in.root_fid = 0;
io.ntcreatex.in.flags = 0;
io.ntcreatex.in.access_mask =
SEC_STD_READ_CONTROL |
SEC_STD_WRITE_DAC |
SEC_STD_WRITE_OWNER;
io.ntcreatex.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_DIRECTORY;
io.ntcreatex.in.share_access =
NTCREATEX_SHARE_ACCESS_READ |
NTCREATEX_SHARE_ACCESS_WRITE;
io.ntcreatex.in.alloc_size = 0;
io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN_IF;
io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
io.ntcreatex.in.security_flags = 0;
io.ntcreatex.in.fname = fname;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
fnum = io.ntcreatex.out.file.fnum;
printf("get the original sd\n");
q.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
q.query_secdesc.in.file.fnum = fnum;
q.query_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
status = smb_raw_fileinfo(cli->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);
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)) {
printf("smblsa_sid_check_privilege - %s\n", nt_errstr(status));
}
printf("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)) {
printf("smblsa_sid_check_privilege - %s\n", nt_errstr(status));
}
printf("SEC_PRIV_TAKE_OWNERSHIP - %s\n", has_take_ownership_privilege?"Yes":"No");
for (i=0;itree, &set);
CHECK_STATUS(status, NT_STATUS_OK);
sd2 = security_descriptor_dacl_create(tctx,
0, owner_sid, NULL,
owner_sid,
SEC_ACE_TYPE_ACCESS_ALLOWED,
dir_mappings[i].specific_bits,
0,
NULL);
status = smb_raw_fileinfo(cli->tree, tctx, &q);
CHECK_STATUS(status, NT_STATUS_OK);
if (!security_descriptor_equal(q.query_secdesc.out.sd, sd2)) {
printf("%s: security descriptors don't match!\n", __location__);
printf("got:\n");
NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.sd);
printf("expected:\n");
NDR_PRINT_DEBUG(security_descriptor, sd2);
ret = false;
}
io.ntcreatex.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_ACCESS_FLAGS(io.ntcreatex.out.file.fnum,
expected_mask | dir_mappings[i].specific_bits);
smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
if (!has_take_ownership_privilege) {
continue;
}
printf("testing generic bits 0x%08x (anonymous)\n",
file_mappings[i].gen_bits);
sd = security_descriptor_dacl_create(tctx,
0, SID_NT_ANONYMOUS, NULL,
owner_sid,
SEC_ACE_TYPE_ACCESS_ALLOWED,
file_mappings[i].gen_bits,
0,
NULL);
set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
set.set_secdesc.in.file.fnum = fnum;
set.set_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
set.set_secdesc.in.sd = sd;
status = smb_raw_setfileinfo(cli->tree, &set);
CHECK_STATUS(status, NT_STATUS_OK);
sd2 = security_descriptor_dacl_create(tctx,
0, SID_NT_ANONYMOUS, NULL,
owner_sid,
SEC_ACE_TYPE_ACCESS_ALLOWED,
file_mappings[i].specific_bits,
0,
NULL);
status = smb_raw_fileinfo(cli->tree, tctx, &q);
CHECK_STATUS(status, NT_STATUS_OK);
if (!security_descriptor_equal(q.query_secdesc.out.sd, sd2)) {
printf("%s: security descriptors don't match!\n", __location__);
printf("got:\n");
NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.sd);
printf("expected:\n");
NDR_PRINT_DEBUG(security_descriptor, sd2);
ret = false;
}
io.ntcreatex.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_ACCESS_FLAGS(io.ntcreatex.out.file.fnum,
expected_mask_anon | dir_mappings[i].specific_bits);
smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
}
printf("put back original sd\n");
set.set_secdesc.in.sd = sd_orig;
status = smb_raw_setfileinfo(cli->tree, &set);
CHECK_STATUS(status, NT_STATUS_OK);
smbcli_close(cli->tree, fnum);
smbcli_unlink(cli->tree, fname);
done:
smbcli_close(cli->tree, fnum);
return ret;
}
/*
see what access bits the owner of a file always gets
*/
static bool test_owner_bits(struct torture_context *tctx,
struct smbcli_state *cli)
{
NTSTATUS status;
union smb_open io;
const char *fname = BASEDIR "\\generic.txt";
bool ret = true;
int fnum = -1, i;
union smb_fileinfo q;
union smb_setfileinfo set;
struct security_descriptor *sd, *sd_orig;
const char *owner_sid;
bool has_restore_privilege;
bool has_take_ownership_privilege;
uint32_t expected_bits;
printf("TESTING FILE OWNER BITS\n");
io.generic.level = RAW_OPEN_NTCREATEX;
io.ntcreatex.in.root_fid = 0;
io.ntcreatex.in.flags = 0;
io.ntcreatex.in.access_mask =
SEC_STD_READ_CONTROL |
SEC_STD_WRITE_DAC |
SEC_STD_WRITE_OWNER;
io.ntcreatex.in.create_options = 0;
io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
io.ntcreatex.in.share_access =
NTCREATEX_SHARE_ACCESS_READ |
NTCREATEX_SHARE_ACCESS_WRITE;
io.ntcreatex.in.alloc_size = 0;
io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN_IF;
io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
io.ntcreatex.in.security_flags = 0;
io.ntcreatex.in.fname = fname;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
fnum = io.ntcreatex.out.file.fnum;
printf("get the original sd\n");
q.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
q.query_secdesc.in.file.fnum = fnum;
q.query_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
status = smb_raw_fileinfo(cli->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);
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)) {
printf("smblsa_sid_check_privilege - %s\n", nt_errstr(status));
}
printf("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)) {
printf("smblsa_sid_check_privilege - %s\n", nt_errstr(status));
}
printf("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.fnum = fnum;
set.set_secdesc.in.secinfo_flags = SECINFO_DACL;
set.set_secdesc.in.sd = sd;
status = smb_raw_setfileinfo(cli->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<tree, tctx, &io);
if (expected_bits & bit) {
if (!NT_STATUS_IS_OK(status)) {
printf("failed with access mask 0x%08x of expected 0x%08x\n",
bit, expected_bits);
}
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_ACCESS_FLAGS(io.ntcreatex.out.file.fnum, bit | SEC_FILE_READ_ATTRIBUTE);
smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
} else {
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
}
}
printf("put back original sd\n");
set.set_secdesc.in.sd = sd_orig;
status = smb_raw_setfileinfo(cli->tree, &set);
CHECK_STATUS(status, NT_STATUS_OK);
done:
smbcli_close(cli->tree, fnum);
smbcli_unlink(cli->tree, fname);
return ret;
}
/*
test the inheritance of ACL flags onto new files and directories
*/
static bool test_inheritance(struct torture_context *tctx,
struct smbcli_state *cli)
{
NTSTATUS status;
union smb_open io;
const char *dname = BASEDIR "\\inheritance";
const char *fname1 = BASEDIR "\\inheritance\\testfile";
const char *fname2 = BASEDIR "\\inheritance\\testdir";
bool ret = true;
int fnum=0, fnum2, i;
union smb_fileinfo q;
union smb_setfileinfo set;
struct security_descriptor *sd, *sd2, *sd_orig=NULL, *sd_def;
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,
}
};
smbcli_rmdir(cli->tree, dname);
printf("TESTING ACL INHERITANCE\n");
io.generic.level = RAW_OPEN_NTCREATEX;
io.ntcreatex.in.root_fid = 0;
io.ntcreatex.in.flags = 0;
io.ntcreatex.in.access_mask = SEC_RIGHTS_FILE_ALL;
io.ntcreatex.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_DIRECTORY;
io.ntcreatex.in.share_access = 0;
io.ntcreatex.in.alloc_size = 0;
io.ntcreatex.in.open_disposition = NTCREATEX_DISP_CREATE;
io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
io.ntcreatex.in.security_flags = 0;
io.ntcreatex.in.fname = dname;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
fnum = io.ntcreatex.out.file.fnum;
printf("get the original sd\n");
q.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
q.query_secdesc.in.file.fnum = fnum;
q.query_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
status = smb_raw_fileinfo(cli->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);
printf("owner_sid is %s\n", owner_sid);
sd_def = 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);
creator_owner = dom_sid_parse_talloc(tctx, SID_CREATOR_OWNER);
for (i=0;itree, &set);
CHECK_STATUS(status, NT_STATUS_OK);
io.ntcreatex.in.fname = fname1;
io.ntcreatex.in.create_options = 0;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
fnum2 = io.ntcreatex.out.file.fnum;
q.query_secdesc.in.file.fnum = fnum2;
status = smb_raw_fileinfo(cli->tree, tctx, &q);
CHECK_STATUS(status, NT_STATUS_OK);
smbcli_close(cli->tree, fnum2);
smbcli_unlink(cli->tree, fname1);
if (!(test_flags[i].parent_flags & SEC_ACE_FLAG_OBJECT_INHERIT)) {
if (!security_descriptor_equal(q.query_secdesc.out.sd, sd_def)) {
printf("Expected default sd at %d - got:\n", i);
NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.sd);
}
goto check_dir;
}
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)) {
printf("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) {
printf("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.ntcreatex.in.fname = fname2;
io.ntcreatex.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
fnum2 = io.ntcreatex.out.file.fnum;
q.query_secdesc.in.file.fnum = fnum2;
status = smb_raw_fileinfo(cli->tree, tctx, &q);
CHECK_STATUS(status, NT_STATUS_OK);
smbcli_close(cli->tree, fnum2);
smbcli_rmdir(cli->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_def)) {
printf("Expected default sd for dir at %d - got:\n", i);
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) {
printf("Bad sd in child dir at %d (parent 0x%x)\n",
i, test_flags[i].parent_flags);
NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.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)) {
printf("Bad sd in child dir at %d (parent 0x%x)\n",
i, test_flags[i].parent_flags);
NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.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) {
printf("Bad sd in child dir at %d (parent 0x%x)\n",
i, test_flags[i].parent_flags);
NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.sd);
ret = false;
continue;
}
}
}
printf("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.fnum = fnum;
set.set_secdesc.in.secinfo_flags = SECINFO_DACL;
set.set_secdesc.in.sd = sd;
status = smb_raw_setfileinfo(cli->tree, &set);
CHECK_STATUS(status, NT_STATUS_OK);
io.ntcreatex.in.fname = fname1;
io.ntcreatex.in.create_options = 0;
io.ntcreatex.in.access_mask = SEC_RIGHTS_FILE_ALL;
io.ntcreatex.in.open_disposition = NTCREATEX_DISP_CREATE;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
fnum2 = io.ntcreatex.out.file.fnum;
CHECK_ACCESS_FLAGS(fnum2, SEC_RIGHTS_FILE_ALL);
q.query_secdesc.in.file.fnum = fnum2;
q.query_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
status = smb_raw_fileinfo(cli->tree, tctx, &q);
CHECK_STATUS(status, NT_STATUS_OK);
smbcli_close(cli->tree, fnum2);
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);
if (!security_descriptor_equal(q.query_secdesc.out.sd, sd2)) {
printf("%s: security descriptors don't match!\n", __location__);
printf("got:\n");
NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.sd);
printf("expected:\n");
NDR_PRINT_DEBUG(security_descriptor, sd2);
ret = false;
}
io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN;
io.ntcreatex.in.access_mask = SEC_RIGHTS_FILE_ALL;
status = smb_raw_open(cli->tree, tctx, &io);
if (NT_STATUS_IS_OK(status)) {
printf("failed: w2k3 ACL bug (allowed open when ACL should deny)\n");
ret = false;
fnum2 = io.ntcreatex.out.file.fnum;
CHECK_ACCESS_FLAGS(fnum2, SEC_RIGHTS_FILE_ALL);
smbcli_close(cli->tree, fnum2);
} else {
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
}
printf("trying without execute\n");
io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN;
io.ntcreatex.in.access_mask = SEC_RIGHTS_FILE_ALL & ~SEC_FILE_EXECUTE;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
printf("and with full permissions again\n");
io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN;
io.ntcreatex.in.access_mask = SEC_RIGHTS_FILE_ALL;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
io.ntcreatex.in.access_mask = SEC_FILE_WRITE_DATA;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
fnum2 = io.ntcreatex.out.file.fnum;
CHECK_ACCESS_FLAGS(fnum2, SEC_FILE_WRITE_DATA | SEC_FILE_READ_ATTRIBUTE);
smbcli_close(cli->tree, fnum2);
printf("put back original sd\n");
set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
set.set_secdesc.in.file.fnum = fnum;
set.set_secdesc.in.secinfo_flags = SECINFO_DACL;
set.set_secdesc.in.sd = sd_orig;
status = smb_raw_setfileinfo(cli->tree, &set);
CHECK_STATUS(status, NT_STATUS_OK);
smbcli_close(cli->tree, fnum);
io.ntcreatex.in.access_mask = SEC_RIGHTS_FILE_ALL;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
io.ntcreatex.in.access_mask = SEC_FILE_WRITE_DATA;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
fnum2 = io.ntcreatex.out.file.fnum;
CHECK_ACCESS_FLAGS(fnum2, SEC_FILE_WRITE_DATA | SEC_FILE_READ_ATTRIBUTE);
smbcli_close(cli->tree, fnum2);
smbcli_unlink(cli->tree, fname1);
smbcli_rmdir(cli->tree, dname);
done:
set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
set.set_secdesc.in.file.fnum = fnum;
set.set_secdesc.in.secinfo_flags = SECINFO_DACL;
set.set_secdesc.in.sd = sd_orig;
status = smb_raw_setfileinfo(cli->tree, &set);
smbcli_close(cli->tree, fnum);
return ret;
}
/*
test dynamic acl inheritance
*/
static bool test_inheritance_dynamic(struct torture_context *tctx,
struct smbcli_state *cli)
{
NTSTATUS status;
union smb_open io;
const char *dname = BASEDIR "\\inheritance";
const char *fname1 = BASEDIR "\\inheritance\\testfile";
bool ret = true;
int fnum=0, fnum2;
union smb_fileinfo q;
union smb_setfileinfo set;
struct security_descriptor *sd, *sd_orig=NULL;
const char *owner_sid;
printf("TESTING DYNAMIC ACL INHERITANCE\n");
if (!torture_setup_dir(cli, BASEDIR)) {
return false;
}
io.generic.level = RAW_OPEN_NTCREATEX;
io.ntcreatex.in.root_fid = 0;
io.ntcreatex.in.flags = 0;
io.ntcreatex.in.access_mask = SEC_RIGHTS_FILE_ALL;
io.ntcreatex.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_DIRECTORY;
io.ntcreatex.in.share_access = 0;
io.ntcreatex.in.alloc_size = 0;
io.ntcreatex.in.open_disposition = NTCREATEX_DISP_CREATE;
io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
io.ntcreatex.in.security_flags = 0;
io.ntcreatex.in.fname = dname;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
fnum = io.ntcreatex.out.file.fnum;
printf("get the original sd\n");
q.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
q.query_secdesc.in.file.fnum = fnum;
q.query_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
status = smb_raw_fileinfo(cli->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);
printf("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.fnum = fnum;
set.set_secdesc.in.secinfo_flags = SECINFO_DACL;
set.set_secdesc.in.sd = sd;
status = smb_raw_setfileinfo(cli->tree, &set);
CHECK_STATUS(status, NT_STATUS_OK);
printf("create a file with an inherited acl\n");
io.ntcreatex.in.fname = fname1;
io.ntcreatex.in.create_options = 0;
io.ntcreatex.in.access_mask = SEC_FILE_READ_ATTRIBUTE;
io.ntcreatex.in.open_disposition = NTCREATEX_DISP_CREATE;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
fnum2 = io.ntcreatex.out.file.fnum;
smbcli_close(cli->tree, fnum2);
printf("try and access file with base rights - should be OK\n");
io.ntcreatex.in.access_mask = SEC_FILE_WRITE_DATA;
io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
fnum2 = io.ntcreatex.out.file.fnum;
smbcli_close(cli->tree, fnum2);
printf("try and access file with extra rights - should be denied\n");
io.ntcreatex.in.access_mask = SEC_FILE_WRITE_DATA | SEC_FILE_EXECUTE;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
printf("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 = smb_raw_setfileinfo(cli->tree, &set);
CHECK_STATUS(status, NT_STATUS_OK);
printf("try and access file with base rights - should be OK\n");
io.ntcreatex.in.access_mask = SEC_FILE_WRITE_DATA;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
fnum2 = io.ntcreatex.out.file.fnum;
smbcli_close(cli->tree, fnum2);
printf("try and access now - should be OK if dynamic inheritance works\n");
io.ntcreatex.in.access_mask = SEC_FILE_WRITE_DATA | SEC_FILE_EXECUTE;
status = smb_raw_open(cli->tree, tctx, &io);
if (NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
printf("Server does not have dynamic inheritance\n");
}
if (NT_STATUS_EQUAL(status, NT_STATUS_OK)) {
printf("Server does have dynamic inheritance\n");
}
CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
smbcli_unlink(cli->tree, fname1);
done:
printf("put back original sd\n");
set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
set.set_secdesc.in.file.fnum = fnum;
set.set_secdesc.in.secinfo_flags = SECINFO_DACL;
set.set_secdesc.in.sd = sd_orig;
status = smb_raw_setfileinfo(cli->tree, &set);
smbcli_close(cli->tree, fnum);
smbcli_rmdir(cli->tree, dname);
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)) {\
printf("(%s) %s but flags 0x%08X are not granted! granted[0x%08X] desired[0x%08X]\n", \
__location__, nt_errstr(status), access, granted, desired); \
ret = false; \
goto done; \
} \
} else { \
if (granted & access) {\
printf("(%s) %s but flags 0x%08X are granted! granted[0x%08X] desired[0x%08X]\n", \
__location__, nt_errstr(status), access, granted, desired); \
ret = false; \
goto done; \
} \
} \
CHECK_STATUS_FOR_BIT_ACTION(status, bits, do {} while (0)); \
} while (0)
/* test what access mask is needed for getting and setting security_descriptors */
static bool test_sd_get_set(struct torture_context *tctx,
struct smbcli_state *cli)
{
NTSTATUS status;
bool ret = true;
union smb_open 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;
int fnum=0;
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;
printf("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;
io.ntcreatex.level = RAW_OPEN_NTTRANS_CREATE;
io.ntcreatex.in.root_fid = 0;
io.ntcreatex.in.flags = 0;
io.ntcreatex.in.access_mask = SEC_GENERIC_ALL;
io.ntcreatex.in.create_options = 0;
io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
io.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_READ | NTCREATEX_SHARE_ACCESS_WRITE;
io.ntcreatex.in.alloc_size = 0;
io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OVERWRITE_IF;
io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
io.ntcreatex.in.security_flags = 0;
io.ntcreatex.in.fname = fname;
io.ntcreatex.in.sec_desc = sd;
io.ntcreatex.in.ea_list = NULL;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
fnum = io.ntcreatex.out.file.fnum;
status = smbcli_close(cli->tree, fnum);
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.ntcreatex.level = RAW_OPEN_NTCREATEX;
io.ntcreatex.in.access_mask = desired;
io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN;
status = smb_raw_open(cli->tree, tctx, &io);
CHECK_STATUS_FOR_BIT_ACTION(status, open_bits, goto next);
fnum = io.ntcreatex.out.file.fnum;
/* then check what access was granted */
fi.access_information.level = RAW_FILEINFO_ACCESS_INFORMATION;
fi.access_information.in.file.fnum = fnum;
status = smb_raw_fileinfo(cli->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.fnum = fnum;
fi.query_secdesc.in.secinfo_flags = SECINFO_OWNER;
status = smb_raw_fileinfo(cli->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.fnum = fnum;
si.set_secdesc.in.secinfo_flags = SECINFO_OWNER;
si.set_secdesc.in.sd = sd_owner;
status = smb_raw_setfileinfo(cli->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.fnum = fnum;
fi.query_secdesc.in.secinfo_flags = SECINFO_GROUP;
status = smb_raw_fileinfo(cli->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.fnum = fnum;
si.set_secdesc.in.secinfo_flags = SECINFO_GROUP;
si.set_secdesc.in.sd = sd_group;
status = smb_raw_setfileinfo(cli->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.fnum = fnum;
fi.query_secdesc.in.secinfo_flags = SECINFO_DACL;
status = smb_raw_fileinfo(cli->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.fnum = fnum;
si.set_secdesc.in.secinfo_flags = SECINFO_DACL;
si.set_secdesc.in.sd = sd_dacl;
status = smb_raw_setfileinfo(cli->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.fnum = fnum;
fi.query_secdesc.in.secinfo_flags = SECINFO_SACL;
status = smb_raw_fileinfo(cli->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.fnum = fnum;
si.set_secdesc.in.secinfo_flags = SECINFO_SACL;
si.set_secdesc.in.sd = sd_sacl;
status = smb_raw_setfileinfo(cli->tree, &si);
CHECK_STATUS_FOR_BIT(status, set_sacl_bits, SEC_FLAG_SYSTEM_SECURITY);
/* close the handle */
status = smbcli_close(cli->tree, fnum);
CHECK_STATUS(status, NT_STATUS_OK);
next:
continue;
}
done:
smbcli_close(cli->tree, fnum);
smbcli_unlink(cli->tree, fname);
return ret;
}
/*
basic testing of security descriptor calls
*/
bool torture_raw_acls(struct torture_context *tctx, struct smbcli_state *cli)
{
bool ret = true;
if (!torture_setup_dir(cli, BASEDIR)) {
return false;
}
ret &= test_sd(tctx, cli);
ret &= test_nttrans_create(tctx, cli);
ret &= test_nttrans_create_null_dacl(tctx, cli);
ret &= test_creator_sid(tctx, cli);
ret &= test_generic_bits(tctx, cli);
ret &= test_owner_bits(tctx, cli);
ret &= test_inheritance(tctx, cli);
ret &= test_inheritance_dynamic(tctx, cli);
ret &= test_sd_get_set(tctx, cli);
smb_raw_exit(cli->session);
smbcli_deltree(cli->tree, BASEDIR);
return ret;
}