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/*
Unix SMB/CIFS implementation.
test alternate data streams
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 2 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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
#include "libcli/raw/libcliraw.h"
#include "librpc/gen_ndr/ndr_security.h"
#include "system/filesys.h"
#define BASEDIR "\\teststreams"
#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)
#define CHECK_VALUE(v, correct) do { \
if ((v) != (correct)) { \
printf("(%s) Incorrect value %s=%d - should be %d\n", \
__location__, #v, v, correct); \
ret = False; \
}} while (0)
/*
check that a stream has the right contents
*/
static BOOL check_stream(struct smbcli_state *cli, TALLOC_CTX *mem_ctx,
const char *fname, const char *sname,
const char *value)
{
int fnum;
const char *full_name;
uint8_t *buf;
ssize_t ret;
full_name = talloc_asprintf(mem_ctx, "%s:%s", fname, sname);
fnum = smbcli_open(cli->tree, full_name, O_RDONLY, DENY_NONE);
if (value == NULL) {
if (fnum != -1) {
printf("should have failed stream open of %s\n", full_name);
return False;
}
return True;
}
if (fnum == -1) {
printf("Failed to open stream '%s' - %s\n",
full_name, smbcli_errstr(cli->tree));
return False;
}
buf = talloc_size(mem_ctx, strlen(value)+11);
ret = smbcli_read(cli->tree, fnum, buf, 0, strlen(value)+11);
if (ret != strlen(value)) {
printf("Failed to read %d bytes from stream '%s' - got %d\n",
strlen(value), full_name, ret);
return False;
}
if (memcmp(buf, value, strlen(value)) != 0) {
printf("Bad data in stream\n");
return False;
}
smbcli_close(cli->tree, fnum);
return True;
}
/*
test basic io on streams
*/
static BOOL test_stream_io(struct smbcli_state *cli, TALLOC_CTX *mem_ctx)
{
NTSTATUS status;
union smb_open io;
const char *fname = BASEDIR "\\stream.txt";
const char *sname1, *sname2;
BOOL ret = True;
int fnum = -1;
ssize_t retsize;
sname1 = talloc_asprintf(mem_ctx, "%s:%s", fname, "Stream One");
sname2 = talloc_asprintf(mem_ctx, "%s:%s:$DaTa", fname, "Second Stream");
printf("opening non-existant directory stream\n");
io.generic.level = RAW_OPEN_NTCREATEX;
io.ntcreatex.in.root_fid = 0;
io.ntcreatex.in.flags = 0;
io.ntcreatex.in.access_mask = SEC_FILE_WRITE_DATA;
io.ntcreatex.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
io.ntcreatex.in.share_access = 0;
io.ntcreatex.in.alloc_size = 0;
io.ntcreatex.in.open_disposition = NTCREATEX_DISP_CREATE;
io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
io.ntcreatex.in.security_flags = 0;
io.ntcreatex.in.fname = sname1;
status = smb_raw_open(cli->tree, mem_ctx, &io);
CHECK_STATUS(status, NT_STATUS_NOT_A_DIRECTORY);
printf("creating a stream on a non-existant file\n");
io.ntcreatex.in.create_options = 0;
io.ntcreatex.in.fname = sname1;
status = smb_raw_open(cli->tree, mem_ctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
fnum = io.ntcreatex.out.fnum;
ret &= check_stream(cli, mem_ctx, fname, "Stream One", NULL);
printf("check that open of base file is allowed\n");
io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN;
io.ntcreatex.in.fname = fname;
status = smb_raw_open(cli->tree, mem_ctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
smbcli_close(cli->tree, io.ntcreatex.out.fnum);
printf("writing to stream\n");
retsize = smbcli_write(cli->tree, fnum, 0, "test data", 0, 9);
CHECK_VALUE(retsize, 9);
smbcli_close(cli->tree, fnum);
ret &= check_stream(cli, mem_ctx, fname, "Stream One", "test data");
io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN;
io.ntcreatex.in.fname = sname1;
status = smb_raw_open(cli->tree, mem_ctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
fnum = io.ntcreatex.out.fnum;
printf("modifying stream\n");
retsize = smbcli_write(cli->tree, fnum, 0, "MORE DATA ", 5, 10);
CHECK_VALUE(retsize, 10);
smbcli_close(cli->tree, fnum);
ret &= check_stream(cli, mem_ctx, fname, "Stream One:$FOO", NULL);
printf("creating a stream2 on a existing file\n");
io.ntcreatex.in.fname = sname2;
io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN_IF;
status = smb_raw_open(cli->tree, mem_ctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
fnum = io.ntcreatex.out.fnum;
printf("modifying stream\n");
retsize = smbcli_write(cli->tree, fnum, 0, "SECOND STREAM", 0, 13);
CHECK_VALUE(retsize, 13);
smbcli_close(cli->tree, fnum);
ret &= check_stream(cli, mem_ctx, fname, "Stream One", "test MORE DATA ");
ret &= check_stream(cli, mem_ctx, fname, "Stream One:$DATA", "test MORE DATA ");
ret &= check_stream(cli, mem_ctx, fname, "Stream One:", NULL);
ret &= check_stream(cli, mem_ctx, fname, "Second Stream", "SECOND STREAM");
ret &= check_stream(cli, mem_ctx, fname, "Second Stream:$DATA", "SECOND STREAM");
ret &= check_stream(cli, mem_ctx, fname, "Second Stream:", NULL);
ret &= check_stream(cli, mem_ctx, fname, "Second Stream:$FOO", NULL);
printf("deleting stream\n");
status = smbcli_unlink(cli->tree, sname1);
CHECK_STATUS(status, NT_STATUS_OK);
printf("delete a stream via delete-on-close\n");
io.ntcreatex.in.fname = sname2;
io.ntcreatex.in.create_options = NTCREATEX_OPTIONS_DELETE_ON_CLOSE;
io.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_DELETE;
io.ntcreatex.in.access_mask = SEC_RIGHTS_FILE_ALL;
io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN;
status = smb_raw_open(cli->tree, mem_ctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
fnum = io.ntcreatex.out.fnum;
smbcli_close(cli->tree, fnum);
status = smbcli_unlink(cli->tree, sname2);
CHECK_STATUS(status, NT_STATUS_OBJECT_NAME_NOT_FOUND);
printf("deleting file\n");
status = smbcli_unlink(cli->tree, fname);
CHECK_STATUS(status, NT_STATUS_OK);
done:
smbcli_close(cli->tree, fnum);
return True;
}
/*
basic testing of streams calls
*/
BOOL torture_raw_streams(void)
{
struct smbcli_state *cli;
BOOL ret = True;
TALLOC_CTX *mem_ctx;
if (!torture_open_connection(&cli)) {
return False;
}
mem_ctx = talloc_init("torture_raw_streams");
if (!torture_setup_dir(cli, BASEDIR)) {
return False;
}
ret &= test_stream_io(cli, mem_ctx);
smb_raw_exit(cli->session);
smbcli_deltree(cli->tree, BASEDIR);
torture_close_connection(cli);
talloc_free(mem_ctx);
return ret;
}
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