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/*
Unix SMB/CIFS implementation.
Test samba3 hide unreadable/unwriteable
Copyright (C) Volker Lendecke 2006
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "system/time.h"
#include "system/filesys.h"
#include "libcli/libcli.h"
#include "torture/util.h"
#include "torture/raw/proto.h"
static void init_unixinfo_nochange(union smb_setfileinfo *info)
{
ZERO_STRUCTP(info);
info->unix_basic.level = RAW_SFILEINFO_UNIX_BASIC;
info->unix_basic.in.mode = SMB_MODE_NO_CHANGE;
info->unix_basic.in.end_of_file = SMB_SIZE_NO_CHANGE_HI;
info->unix_basic.in.end_of_file <<= 32;
info->unix_basic.in.end_of_file |= SMB_SIZE_NO_CHANGE_LO;
info->unix_basic.in.num_bytes = SMB_SIZE_NO_CHANGE_HI;
info->unix_basic.in.num_bytes <<= 32;
info->unix_basic.in.num_bytes |= SMB_SIZE_NO_CHANGE_LO;
info->unix_basic.in.status_change_time = SMB_TIME_NO_CHANGE_HI;
info->unix_basic.in.status_change_time <<= 32;
info->unix_basic.in.status_change_time |= SMB_TIME_NO_CHANGE_LO;
info->unix_basic.in.access_time = SMB_TIME_NO_CHANGE_HI;
info->unix_basic.in.access_time <<= 32;
info->unix_basic.in.access_time |= SMB_TIME_NO_CHANGE_LO;
info->unix_basic.in.change_time = SMB_TIME_NO_CHANGE_HI;
info->unix_basic.in.change_time <<= 32;
info->unix_basic.in.change_time |= SMB_TIME_NO_CHANGE_LO;
info->unix_basic.in.uid = SMB_UID_NO_CHANGE;
info->unix_basic.in.gid = SMB_GID_NO_CHANGE;
}
struct list_state {
const char *fname;
bool visible;
};
static void set_visible(struct clilist_file_info *i, const char *mask,
void *priv)
{
struct list_state *state = (struct list_state *)priv;
if (strcasecmp_m(state->fname, i->name) == 0)
state->visible = true;
}
static bool is_visible(struct smbcli_tree *tree, const char *fname)
{
struct list_state state;
state.visible = false;
state.fname = fname;
if (smbcli_list(tree, "*.*", 0, set_visible, &state) < 0) {
return false;
}
return state.visible;
}
static bool is_readable(struct smbcli_tree *tree, const char *fname)
{
int fnum;
fnum = smbcli_open(tree, fname, O_RDONLY, DENY_NONE);
if (fnum < 0) {
return false;
}
smbcli_close(tree, fnum);
return true;
}
static bool is_writeable(TALLOC_CTX *mem_ctx, struct smbcli_tree *tree,
const char *fname)
{
int fnum;
fnum = smbcli_open(tree, fname, O_WRONLY, DENY_NONE);
if (fnum < 0) {
return false;
}
smbcli_close(tree, fnum);
return true;
}
/*
* This is not an exact method because there's a ton of reasons why a getatr
* might fail. But for our purposes it's sufficient.
*/
static bool smbcli_file_exists(struct smbcli_tree *tree, const char *fname)
{
return NT_STATUS_IS_OK(smbcli_getatr(tree, fname, NULL, NULL, NULL));
}
static NTSTATUS smbcli_setup_unix(struct smbcli_tree *tree)
{
union smb_fsinfo fsinfo;
union smb_setfsinfo set_fsinfo;
NTSTATUS status;
ZERO_STRUCT(fsinfo);
ZERO_STRUCT(set_fsinfo);
fsinfo.generic.level = RAW_QFS_UNIX_INFO;
status = smb_raw_fsinfo(tree, NULL, &fsinfo);
if (!NT_STATUS_IS_OK(status)) {
printf("smb_raw_fsinfo failed %s\n",
nt_errstr(status));
return status;
}
set_fsinfo.generic.level = RAW_SETFS_UNIX_INFO;
set_fsinfo.unix_info.in.major_version = fsinfo.unix_info.out.major_version;
set_fsinfo.unix_info.in.minor_version = fsinfo.unix_info.out.minor_version;
set_fsinfo.unix_info.in.capability = fsinfo.unix_info.out.capability;
status = smb_raw_setfsinfo(tree, NULL, &set_fsinfo);
if (!NT_STATUS_IS_OK(status)) {
printf("smb_raw_setfsinfo failed %s\n",
nt_errstr(status));
}
return status;
}
static NTSTATUS smbcli_chmod(struct smbcli_tree *tree, const char *fname,
uint64_t permissions)
{
union smb_setfileinfo sfinfo;
init_unixinfo_nochange(&sfinfo);
sfinfo.unix_basic.in.file.path = fname;
sfinfo.unix_basic.in.permissions = permissions;
return smb_raw_setpathinfo(tree, &sfinfo);
}
bool torture_samba3_hide(struct torture_context *torture, struct smbcli_state *cli)
{
const char *fname = "test.txt";
int fnum;
NTSTATUS status;
struct smbcli_tree *hideunread;
struct smbcli_tree *hideunwrite;
status = smbcli_setup_unix(cli->tree);
if (!NT_STATUS_IS_OK(status)) {
torture_fail(torture,
talloc_asprintf(torture, "smbcli_setup_unix failed %s\n",
nt_errstr(status)));
}
status = torture_second_tcon(torture, cli->session, "hideunread",
&hideunread);
torture_assert_ntstatus_ok(torture, status, "second_tcon(hideunread) failed\n");
status = torture_second_tcon(torture, cli->session, "hideunwrite",
&hideunwrite);
torture_assert_ntstatus_ok(torture, status, "second_tcon(hideunwrite) failed\n");
status = smbcli_unlink(cli->tree, fname);
if (NT_STATUS_EQUAL(status, NT_STATUS_CANNOT_DELETE)) {
smbcli_setatr(cli->tree, fname, 0, -1);
smbcli_unlink(cli->tree, fname);
}
fnum = smbcli_open(cli->tree, fname, O_RDWR|O_CREAT, DENY_NONE);
if (fnum == -1) {
torture_fail(torture,
talloc_asprintf(torture, "Failed to create %s - %s\n", fname, smbcli_errstr(cli->tree)));
}
smbcli_close(cli->tree, fnum);
if (!smbcli_file_exists(cli->tree, fname)) {
torture_fail(torture, talloc_asprintf(torture, "%s does not exist\n", fname));
}
/* R/W file should be visible everywhere */
status = smbcli_chmod(cli->tree, fname, UNIX_R_USR|UNIX_W_USR);
torture_assert_ntstatus_ok(torture, status, "smbcli_chmod failed\n");
if (!is_writeable(torture, cli->tree, fname)) {
torture_fail(torture, "File not writable\n");
}
if (!is_readable(cli->tree, fname)) {
torture_fail(torture, "File not readable\n");
}
if (!is_visible(cli->tree, fname)) {
torture_fail(torture, "r/w file not visible via normal share\n");
}
if (!is_visible(hideunread, fname)) {
torture_fail(torture, "r/w file not visible via hide unreadable\n");
}
if (!is_visible(hideunwrite, fname)) {
torture_fail(torture, "r/w file not visible via hide unwriteable\n");
}
/* R/O file should not be visible via hide unwriteable files */
status = smbcli_chmod(cli->tree, fname, UNIX_R_USR);
torture_assert_ntstatus_ok(torture, status, "smbcli_chmod failed\n");
if (is_writeable(torture, cli->tree, fname)) {
torture_fail(torture, "r/o is writable\n");
}
if (!is_readable(cli->tree, fname)) {
torture_fail(torture, "r/o not readable\n");
}
if (!is_visible(cli->tree, fname)) {
torture_fail(torture, "r/o file not visible via normal share\n");
}
if (!is_visible(hideunread, fname)) {
torture_fail(torture, "r/o file not visible via hide unreadable\n");
}
if (is_visible(hideunwrite, fname)) {
torture_fail(torture, "r/o file visible via hide unwriteable\n");
}
/* inaccessible file should be only visible on normal share */
status = smbcli_chmod(cli->tree, fname, 0);
torture_assert_ntstatus_ok(torture, status, "smbcli_chmod failed\n");
if (is_writeable(torture, cli->tree, fname)) {
torture_fail(torture, "inaccessible file is writable\n");
}
if (is_readable(cli->tree, fname)) {
torture_fail(torture, "inaccessible file is readable\n");
}
if (!is_visible(cli->tree, fname)) {
torture_fail(torture, "inaccessible file not visible via normal share\n");
}
if (is_visible(hideunread, fname)) {
torture_fail(torture, "inaccessible file visible via hide unreadable\n");
}
if (is_visible(hideunwrite, fname)) {
torture_fail(torture, "inaccessible file visible via hide unwriteable\n");
}
smbcli_chmod(cli->tree, fname, UNIX_R_USR|UNIX_W_USR);
smbcli_unlink(cli->tree, fname);
return true;
}
/*
* Try to force smb_close to return an error. The only way I can think of is
* to open a file with delete on close, chmod the parent dir to 000 and then
* close. smb_close should return NT_STATUS_ACCESS_DENIED.
*/
bool torture_samba3_closeerr(struct torture_context *tctx, struct smbcli_state *cli)
{
bool result = false;
NTSTATUS status;
const char *dname = "closeerr.dir";
const char *fname = "closeerr.dir\\closerr.txt";
int fnum;
smbcli_deltree(cli->tree, dname);
torture_assert_ntstatus_ok(
tctx, smbcli_mkdir(cli->tree, dname),
talloc_asprintf(tctx, "smbcli_mdir failed: (%s)\n",
smbcli_errstr(cli->tree)));
fnum = smbcli_open(cli->tree, fname, O_CREAT|O_RDWR,
DENY_NONE);
torture_assert(tctx, fnum != -1,
talloc_asprintf(tctx, "smbcli_open failed: %s\n",
smbcli_errstr(cli->tree)));
smbcli_close(cli->tree, fnum);
fnum = smbcli_nt_create_full(cli->tree, fname, 0,
SEC_RIGHTS_FILE_ALL,
FILE_ATTRIBUTE_NORMAL,
NTCREATEX_SHARE_ACCESS_DELETE,
NTCREATEX_DISP_OPEN, 0, 0);
torture_assert(tctx, fnum != -1,
talloc_asprintf(tctx, "smbcli_open failed: %s\n",
smbcli_errstr(cli->tree)));
status = smbcli_nt_delete_on_close(cli->tree, fnum, true);
torture_assert_ntstatus_ok(tctx, status,
"setting delete_on_close on file failed !");
status = smbcli_chmod(cli->tree, dname, 0);
torture_assert_ntstatus_ok(tctx, status,
"smbcli_chmod on file failed !");
status = smbcli_close(cli->tree, fnum);
smbcli_chmod(cli->tree, dname, UNIX_R_USR|UNIX_W_USR|UNIX_X_USR);
smbcli_deltree(cli->tree, dname);
torture_assert_ntstatus_equal(tctx, status, NT_STATUS_ACCESS_DENIED,
"smbcli_close");
result = true;
return result;
}
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