first public release of samba4 code

(This used to be commit b0510b5428b3461aeb9bbe3cc95f62fc73e2b97f)

1 files changed, 514 insertions, 0 deletions

diff --git a/source4/torture/scanner.c b/source4/torture/scanner.c
new file mode 100644
index 0000000000..0a92db9a4b
--- /dev/null
+++ b/source4/torture/scanner.c
@@ -0,0 +1,514 @@
+/* 
+   Unix SMB/CIFS implementation.
+   SMB torture tester - scanning functions
+   Copyright (C) Andrew Tridgell 2001
+   
+   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"
+
+#define VERBOSE 0
+#define OP_MIN 0
+#define OP_MAX 100
+
+/****************************************************************************
+look for a partial hit
+****************************************************************************/
+static void trans2_check_hit(const char *format, int op, int level, NTSTATUS status)
+{
+	if (NT_STATUS_V(status) == NT_STATUS_V(NT_STATUS_INVALID_LEVEL) ||
+	    NT_STATUS_V(status) == NT_STATUS_V(NT_STATUS_NOT_IMPLEMENTED) ||
+	    NT_STATUS_V(status) == NT_STATUS_V(NT_STATUS_NOT_SUPPORTED) ||
+	    NT_STATUS_V(status) == NT_STATUS_V(NT_STATUS_UNSUCCESSFUL) ||
+	    NT_STATUS_V(status) == NT_STATUS_V(NT_STATUS_INVALID_INFO_CLASS)) {
+		return;
+	}
+#if VERBOSE
+	printf("possible %s hit op=%3d level=%5d status=%s\n",
+	       format, op, level, nt_errstr(status));
+#endif
+}
+
+/****************************************************************************
+check for existance of a trans2 call
+****************************************************************************/
+static NTSTATUS try_trans2(struct cli_state *cli, 
+			   int op,
+			   char *param, char *data,
+			   int param_len, int data_len,
+			   int *rparam_len, int *rdata_len)
+{
+	NTSTATUS status;
+	struct smb_trans2 t2;
+	uint16 setup = op;
+	TALLOC_CTX *mem_ctx;
+
+	mem_ctx = talloc_init("try_trans2");
+
+	t2.in.max_param = 1024;
+	t2.in.max_data = 0x8000;
+	t2.in.max_setup = 10;
+	t2.in.flags = 0;
+	t2.in.timeout = 0;
+	t2.in.setup_count = 1;
+	t2.in.setup = &setup;
+	t2.in.params.data = param;
+	t2.in.params.length = param_len;
+	t2.in.data.data = data;
+	t2.in.data.length = data_len;
+
+	status = smb_raw_trans2(cli->tree, mem_ctx, &t2);
+
+	*rparam_len = t2.out.params.length;
+	*rdata_len = t2.out.data.length;
+
+	talloc_destroy(mem_ctx);
+	
+	return status;
+}
+
+
+static NTSTATUS try_trans2_len(struct cli_state *cli, 
+			     const char *format,
+			     int op, int level,
+			     char *param, char *data,
+			     int param_len, int *data_len,
+			     int *rparam_len, int *rdata_len)
+{
+	NTSTATUS ret=NT_STATUS_OK;
+
+	ret = try_trans2(cli, op, param, data, param_len,
+			 sizeof(pstring), rparam_len, rdata_len);
+#if VERBOSE 
+	printf("op=%d level=%d ret=%s\n", op, level, nt_errstr(ret));
+#endif
+	if (!NT_STATUS_IS_OK(ret)) return ret;
+
+	*data_len = 0;
+	while (*data_len < sizeof(pstring)) {
+		ret = try_trans2(cli, op, param, data, param_len,
+				 *data_len, rparam_len, rdata_len);
+		if (NT_STATUS_IS_OK(ret)) break;
+		*data_len += 2;
+	}
+	if (NT_STATUS_IS_OK(ret)) {
+		printf("found %s level=%d data_len=%d rparam_len=%d rdata_len=%d\n",
+		       format, level, *data_len, *rparam_len, *rdata_len);
+	} else {
+		trans2_check_hit(format, op, level, ret);
+	}
+	return ret;
+}
+
+
+/****************************************************************************
+check whether a trans2 opnum exists at all
+****************************************************************************/
+static BOOL trans2_op_exists(struct cli_state *cli, int op)
+{
+	int data_len = 0;
+	int param_len = 0;
+	int rparam_len, rdata_len;
+	pstring param, data;
+	NTSTATUS status1, status2;
+
+	memset(data, 0, sizeof(data));
+	data_len = 4;
+
+	/* try with a info level only */
+	param_len = sizeof(param);
+	data_len = sizeof(data);
+
+	memset(param, 0xFF, sizeof(param));
+	memset(data, 0xFF, sizeof(data));
+	
+	status1 = try_trans2(cli, 0xFFFF, param, data, param_len, data_len, 
+			     &rparam_len, &rdata_len);
+
+	status2 = try_trans2(cli, op, param, data, param_len, data_len, 
+			     &rparam_len, &rdata_len);
+
+	if (NT_STATUS_EQUAL(status1, status2)) return False;
+
+	printf("Found op %d (status=%s)\n", op, nt_errstr(status2));
+
+	return True;
+}
+
+/****************************************************************************
+check for existance of a trans2 call
+****************************************************************************/
+static BOOL scan_trans2(struct cli_state *cli, int op, int level, 
+			int fnum, int dnum, int qfnum, const char *fname)
+{
+	int data_len = 0;
+	int param_len = 0;
+	int rparam_len, rdata_len;
+	pstring param, data;
+	NTSTATUS status;
+
+	memset(data, 0, sizeof(data));
+	data_len = 4;
+
+	/* try with a info level only */
+	param_len = 2;
+	SSVAL(param, 0, level);
+	status = try_trans2_len(cli, "void", op, level, param, data, param_len, &data_len, 
+			    &rparam_len, &rdata_len);
+	if (NT_STATUS_IS_OK(status)) return True;
+
+	/* try with a file descriptor */
+	param_len = 6;
+	SSVAL(param, 0, fnum);
+	SSVAL(param, 2, level);
+	SSVAL(param, 4, 0);
+	status = try_trans2_len(cli, "fnum", op, level, param, data, param_len, &data_len, 
+				&rparam_len, &rdata_len);
+	if (NT_STATUS_IS_OK(status)) return True;
+
+	/* try with a quota file descriptor */
+	param_len = 6;
+	SSVAL(param, 0, qfnum);
+	SSVAL(param, 2, level);
+	SSVAL(param, 4, 0);
+	status = try_trans2_len(cli, "qfnum", op, level, param, data, param_len, &data_len, 
+				&rparam_len, &rdata_len);
+	if (NT_STATUS_IS_OK(status)) return True;
+
+	/* try with a notify style */
+	param_len = 6;
+	SSVAL(param, 0, dnum);
+	SSVAL(param, 2, dnum);
+	SSVAL(param, 4, level);
+	status = try_trans2_len(cli, "notify", op, level, param, data, param_len, &data_len, 
+				&rparam_len, &rdata_len);
+	if (NT_STATUS_IS_OK(status)) return True;
+
+	/* try with a file name */
+	param_len = 6;
+	SSVAL(param, 0, level);
+	SSVAL(param, 2, 0);
+	SSVAL(param, 4, 0);
+	param_len += push_string(NULL, &param[6], fname, sizeof(pstring)-7, STR_TERMINATE|STR_UNICODE);
+
+	status = try_trans2_len(cli, "fname", op, level, param, data, param_len, &data_len, 
+				&rparam_len, &rdata_len);
+	if (NT_STATUS_IS_OK(status)) return True;
+
+	/* try with a new file name */
+	param_len = 6;
+	SSVAL(param, 0, level);
+	SSVAL(param, 2, 0);
+	SSVAL(param, 4, 0);
+	param_len += push_string(NULL, &param[6], "\\newfile.dat", sizeof(pstring)-7, STR_TERMINATE|STR_UNICODE);
+
+	status = try_trans2_len(cli, "newfile", op, level, param, data, param_len, &data_len, 
+				&rparam_len, &rdata_len);
+	cli_unlink(cli, "\\newfile.dat");
+	cli_rmdir(cli, "\\newfile.dat");
+	if (NT_STATUS_IS_OK(status)) return True;
+
+	/* try dfs style  */
+	cli_mkdir(cli, "\\testdir");
+	param_len = 2;
+	SSVAL(param, 0, level);
+	param_len += push_string(NULL, &param[2], "\\testdir", sizeof(pstring)-3, STR_TERMINATE|STR_UNICODE);
+
+	status = try_trans2_len(cli, "dfs", op, level, param, data, param_len, &data_len, 
+				&rparam_len, &rdata_len);
+	cli_rmdir(cli, "\\testdir");
+	if (NT_STATUS_IS_OK(status)) return True;
+
+	return False;
+}
+
+
+BOOL torture_trans2_scan(int dummy)
+{
+	static struct cli_state *cli;
+	int op, level;
+	const char *fname = "\\scanner.dat";
+	int fnum, dnum, qfnum;
+
+	printf("starting trans2 scan test\n");
+
+	if (!torture_open_connection(&cli)) {
+		return False;
+	}
+
+	fnum = cli_open(cli, fname, O_RDWR | O_CREAT | O_TRUNC, DENY_NONE);
+	if (fnum == -1) {
+		printf("file open failed - %s\n", cli_errstr(cli));
+	}
+	dnum = cli_nt_create_full(cli, "\\", 
+				  0, GENERIC_RIGHTS_FILE_READ, FILE_ATTRIBUTE_NORMAL,
+				  NTCREATEX_SHARE_ACCESS_READ | NTCREATEX_SHARE_ACCESS_WRITE, 
+				  NTCREATEX_DISP_OPEN, 
+				  NTCREATEX_OPTIONS_DIRECTORY, 0);
+	if (dnum == -1) {
+		printf("directory open failed - %s\n", cli_errstr(cli));
+	}
+	qfnum = cli_nt_create_full(cli, "\\$Extend\\$Quota:$Q:$INDEX_ALLOCATION", 
+				   NTCREATEX_FLAGS_EXTENDED, 
+				   SEC_RIGHTS_MAXIMUM_ALLOWED, 
+				   0,
+				   NTCREATEX_SHARE_ACCESS_READ|NTCREATEX_SHARE_ACCESS_WRITE, 
+				   NTCREATEX_DISP_OPEN, 
+				   0, 0);
+	if (qfnum == -1) {
+		printf("quota open failed - %s\n", cli_errstr(cli));
+	}
+
+	for (op=OP_MIN; op<=OP_MAX; op++) {
+
+		if (!trans2_op_exists(cli, op)) {
+			continue;
+		}
+
+		for (level = 0; level <= 50; level++) {
+			scan_trans2(cli, op, level, fnum, dnum, qfnum, fname);
+		}
+
+		for (level = 0x100; level <= 0x130; level++) {
+			scan_trans2(cli, op, level, fnum, dnum, qfnum, fname);
+		}
+
+		for (level = 1000; level < 1050; level++) {
+			scan_trans2(cli, op, level, fnum, dnum, qfnum, fname);
+		}
+	}
+
+	torture_close_connection(cli);
+
+	printf("trans2 scan finished\n");
+	return True;
+}
+
+
+
+
+/****************************************************************************
+look for a partial hit
+****************************************************************************/
+static void nttrans_check_hit(const char *format, int op, int level, NTSTATUS status)
+{
+	if (NT_STATUS_V(status) == NT_STATUS_V(NT_STATUS_INVALID_LEVEL) ||
+	    NT_STATUS_V(status) == NT_STATUS_V(NT_STATUS_NOT_IMPLEMENTED) ||
+	    NT_STATUS_V(status) == NT_STATUS_V(NT_STATUS_NOT_SUPPORTED) ||
+	    NT_STATUS_V(status) == NT_STATUS_V(NT_STATUS_UNSUCCESSFUL) ||
+	    NT_STATUS_V(status) == NT_STATUS_V(NT_STATUS_INVALID_INFO_CLASS)) {
+		return;
+	}
+#if VERBOSE
+		printf("possible %s hit op=%3d level=%5d status=%s\n",
+		       format, op, level, nt_errstr(status));
+#endif
+}
+
+/****************************************************************************
+check for existence of a nttrans call
+****************************************************************************/
+static NTSTATUS try_nttrans(struct cli_state *cli, 
+			    int op,
+			    char *param, char *data,
+			    int param_len, int data_len,
+			    int *rparam_len, int *rdata_len)
+{
+	struct smb_nttrans parms;
+	DATA_BLOB ntparam_blob, ntdata_blob;
+	TALLOC_CTX *mem_ctx;
+	NTSTATUS status;
+
+	mem_ctx = talloc_init("try_nttrans");
+
+	ntparam_blob.length = param_len;
+	ntparam_blob.data = param;
+	ntdata_blob.length = data_len;
+	ntdata_blob.data = data;
+
+	parms.in.max_param = 1024;
+	parms.in.max_data = 1024;
+	parms.in.max_setup = 0;
+	parms.in.setup_count = 0;
+	parms.in.function = op;
+	parms.in.params = ntparam_blob;
+	parms.in.data = ntdata_blob;
+	
+	status = smb_raw_nttrans(cli->tree, mem_ctx, &parms);
+	
+	if (NT_STATUS_IS_ERR(status)) {
+		DEBUG(1,("Failed to send NT_TRANS\n"));
+		talloc_destroy(mem_ctx);
+		return status;
+	}
+	*rparam_len = parms.out.params.length;
+	*rdata_len = parms.out.data.length;
+
+	talloc_destroy(mem_ctx);
+
+	return status;
+}
+
+
+static NTSTATUS try_nttrans_len(struct cli_state *cli, 
+			     const char *format,
+			     int op, int level,
+			     char *param, char *data,
+			     int param_len, int *data_len,
+			     int *rparam_len, int *rdata_len)
+{
+	NTSTATUS ret=NT_STATUS_OK;
+
+	ret = try_nttrans(cli, op, param, data, param_len,
+			 sizeof(pstring), rparam_len, rdata_len);
+#if VERBOSE 
+	printf("op=%d level=%d ret=%s\n", op, level, nt_errstr(ret));
+#endif
+	if (!NT_STATUS_IS_OK(ret)) return ret;
+
+	*data_len = 0;
+	while (*data_len < sizeof(pstring)) {
+		ret = try_nttrans(cli, op, param, data, param_len,
+				 *data_len, rparam_len, rdata_len);
+		if (NT_STATUS_IS_OK(ret)) break;
+		*data_len += 2;
+	}
+	if (NT_STATUS_IS_OK(ret)) {
+		printf("found %s level=%d data_len=%d rparam_len=%d rdata_len=%d\n",
+		       format, level, *data_len, *rparam_len, *rdata_len);
+	} else {
+		nttrans_check_hit(format, op, level, ret);
+	}
+	return ret;
+}
+
+/****************************************************************************
+check for existance of a nttrans call
+****************************************************************************/
+static BOOL scan_nttrans(struct cli_state *cli, int op, int level, 
+			int fnum, int dnum, const char *fname)
+{
+	int data_len = 0;
+	int param_len = 0;
+	int rparam_len, rdata_len;
+	pstring param, data;
+	NTSTATUS status;
+
+	memset(data, 0, sizeof(data));
+	data_len = 4;
+
+	/* try with a info level only */
+	param_len = 2;
+	SSVAL(param, 0, level);
+	status = try_nttrans_len(cli, "void", op, level, param, data, param_len, &data_len, 
+			    &rparam_len, &rdata_len);
+	if (NT_STATUS_IS_OK(status)) return True;
+
+	/* try with a file descriptor */
+	param_len = 6;
+	SSVAL(param, 0, fnum);
+	SSVAL(param, 2, level);
+	SSVAL(param, 4, 0);
+	status = try_nttrans_len(cli, "fnum", op, level, param, data, param_len, &data_len, 
+				&rparam_len, &rdata_len);
+	if (NT_STATUS_IS_OK(status)) return True;
+
+
+	/* try with a notify style */
+	param_len = 6;
+	SSVAL(param, 0, dnum);
+	SSVAL(param, 2, dnum);
+	SSVAL(param, 4, level);
+	status = try_nttrans_len(cli, "notify", op, level, param, data, param_len, &data_len, 
+				&rparam_len, &rdata_len);
+	if (NT_STATUS_IS_OK(status)) return True;
+
+	/* try with a file name */
+	param_len = 6;
+	SSVAL(param, 0, level);
+	SSVAL(param, 2, 0);
+	SSVAL(param, 4, 0);
+	param_len += push_string(NULL, &param[6], fname, -1, STR_TERMINATE | STR_UNICODE);
+
+	status = try_nttrans_len(cli, "fname", op, level, param, data, param_len, &data_len, 
+				&rparam_len, &rdata_len);
+	if (NT_STATUS_IS_OK(status)) return True;
+
+	/* try with a new file name */
+	param_len = 6;
+	SSVAL(param, 0, level);
+	SSVAL(param, 2, 0);
+	SSVAL(param, 4, 0);
+	param_len += push_string(NULL, &param[6], "\\newfile.dat", -1, STR_TERMINATE | STR_UNICODE);
+
+	status = try_nttrans_len(cli, "newfile", op, level, param, data, param_len, &data_len, 
+				&rparam_len, &rdata_len);
+	cli_unlink(cli, "\\newfile.dat");
+	cli_rmdir(cli, "\\newfile.dat");
+	if (NT_STATUS_IS_OK(status)) return True;
+
+	/* try dfs style  */
+	cli_mkdir(cli, "\\testdir");
+	param_len = 2;
+	SSVAL(param, 0, level);
+	param_len += push_string(NULL, &param[2], "\\testdir", -1, STR_TERMINATE | STR_UNICODE);
+
+	status = try_nttrans_len(cli, "dfs", op, level, param, data, param_len, &data_len, 
+				&rparam_len, &rdata_len);
+	cli_rmdir(cli, "\\testdir");
+	if (NT_STATUS_IS_OK(status)) return True;
+
+	return False;
+}
+
+
+BOOL torture_nttrans_scan(int dummy)
+{
+	static struct cli_state *cli;
+	int op, level;
+	const char *fname = "\\scanner.dat";
+	int fnum, dnum;
+
+	printf("starting nttrans scan test\n");
+
+	if (!torture_open_connection(&cli)) {
+		return False;
+	}
+
+	fnum = cli_open(cli, fname, O_RDWR | O_CREAT | O_TRUNC, 
+			 DENY_NONE);
+	dnum = cli_open(cli, "\\", O_RDONLY, DENY_NONE);
+
+	for (op=OP_MIN; op<=OP_MAX; op++) {
+		printf("Scanning op=%d\n", op);
+		for (level = 0; level <= 50; level++) {
+			scan_nttrans(cli, op, level, fnum, dnum, fname);
+		}
+
+		for (level = 0x100; level <= 0x130; level++) {
+			scan_nttrans(cli, op, level, fnum, dnum, fname);
+		}
+
+		for (level = 1000; level < 1050; level++) {
+			scan_nttrans(cli, op, level, fnum, dnum, fname);
+		}
+	}
+
+	torture_close_connection(cli);
+
+	printf("nttrans scan finished\n");
+	return True;
+}