[PATCH] smbtorture: Add smb2.maxfid
Christof Schmitt
cs at samba.org
Mon Jul 11 18:45:52 UTC 2016
From 1be5a0ce1e0dcfae9f91d5f5d088b1d640b807f7 Mon Sep 17 00:00:00 2001
From: Christof Schmitt <cs at samba.org>
Date: Mon, 11 Jul 2016 11:32:19 -0700
Subject: [PATCH] smbtorture: Add smb2.maxfid
This is the same as base.maxfid, but for the SMB2 protocol: Keep opening
file handles until an error is returned, print the number of file
handles opened and finally close the file handles again.
Signed-off-by: Christof Schmitt <cs at samba.org>
---
source4/torture/smb2/maxfid.c | 140 +++++++++++++++++++++++++++++++++++++
source4/torture/smb2/smb2.c | 1 +
source4/torture/smb2/wscript_build | 2 +-
3 files changed, 142 insertions(+), 1 deletion(-)
create mode 100644 source4/torture/smb2/maxfid.c
diff --git a/source4/torture/smb2/maxfid.c b/source4/torture/smb2/maxfid.c
new file mode 100644
index 0000000..5068324
--- /dev/null
+++ b/source4/torture/smb2/maxfid.c
@@ -0,0 +1,140 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ SMB2 maxfid test
+
+ Copyright (C) Christof Schmitt 2016
+
+ 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 "libcli/smb2/smb2.h"
+#include "libcli/smb2/smb2_calls.h"
+
+#include "torture/torture.h"
+#include "torture/smb2/proto.h"
+
+bool torture_smb2_maxfid(struct torture_context *tctx)
+{
+ bool ret = true;
+ NTSTATUS status;
+ struct smb2_tree *tree = NULL;
+ const char *dname = "smb2_maxfid";
+ int i, maxfid;
+ struct smb2_handle dir_handle = { };
+ struct smb2_handle handles[0x11000];
+
+ if (!torture_smb2_connection(tctx, &tree)) {
+ return false;
+ }
+
+ smb2_deltree(tree, dname);
+
+ status = torture_smb2_testdir(tree, dname, &dir_handle);
+ torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
+ "torture_smb2_testdir failed");
+
+ torture_comment(tctx, "Creating subdirectories\n");
+
+ for (i = 0; i < ARRAY_SIZE(handles); i += 1000) {
+ char *name;
+ struct smb2_create create = { };
+ struct smb2_close close = { };
+
+ name = talloc_asprintf(tctx, "%s\\%d", dname, i / 1000);
+ torture_assert_goto(tctx, (name != NULL), ret, done,
+ "no memory for directory name\n");
+
+ create.in.desired_access = SEC_RIGHTS_DIR_ALL;
+ create.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
+ create.in.file_attributes = FILE_ATTRIBUTE_DIRECTORY;
+ create.in.share_access = NTCREATEX_SHARE_ACCESS_READ |
+ NTCREATEX_SHARE_ACCESS_WRITE |
+ NTCREATEX_SHARE_ACCESS_DELETE;
+ create.in.create_disposition = NTCREATEX_DISP_CREATE;
+ create.in.fname = name;
+
+ status = smb2_create(tree, tctx, &create);
+ talloc_free(name);
+
+ torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
+ "CREATE directory %s failed\n");
+
+ close.in.file.handle = create.out.file.handle;
+ status = smb2_close(tree, &close);
+ torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
+ "CLOSE directory %s failed\n");
+ }
+
+ torture_comment(tctx, "Testing maximum number of open files\n");
+
+ for (i = 0; i < ARRAY_SIZE(handles); i++) {
+ char *name;
+ struct smb2_create create = { };
+
+ name = talloc_asprintf(tctx, "%s\\%d\\%d", dname, i / 1000, i);
+ torture_assert_goto(tctx, (name != NULL), ret, done,
+ "no memory for file name\n");
+
+ create.in.desired_access = SEC_RIGHTS_DIR_ALL;
+ create.in.create_options = 0;
+ create.in.file_attributes = FILE_ATTRIBUTE_NORMAL;
+ create.in.share_access = NTCREATEX_SHARE_ACCESS_READ |
+ NTCREATEX_SHARE_ACCESS_WRITE |
+ NTCREATEX_SHARE_ACCESS_DELETE;
+ create.in.create_disposition = NTCREATEX_DISP_CREATE;
+ create.in.fname = name;
+
+ status = smb2_create(tree, tctx, &create);
+ if (!NT_STATUS_IS_OK(status)) {
+ torture_comment(tctx, "create of %s failed: %s\n",
+ name, nt_errstr(status));
+ talloc_free(name);
+ break;
+ }
+ talloc_free(name);
+
+ handles[i] = create.out.file.handle;
+ }
+
+ maxfid = i;
+ torture_comment(tctx, "Maximum number of open files: %d\n", maxfid);
+
+ torture_comment(tctx, "Cleanup open files\n");
+
+ for (i = 0; i < maxfid; i++) {
+ union smb_setfileinfo sfinfo = { };
+
+ sfinfo.disposition_info.in.delete_on_close = 1;
+ sfinfo.generic.level = RAW_SFILEINFO_DISPOSITION_INFORMATION;
+ sfinfo.generic.in.file.handle = handles[i];
+
+ status = smb2_setinfo_file(tree, &sfinfo);
+ torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
+ "SETINFO failed\n");
+
+ status = smb2_util_close(tree, handles[i]);
+ torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
+ "CLOSE failed\n");
+ }
+
+done:
+ if (!smb2_util_handle_empty(dir_handle)) {
+ smb2_util_close(tree, dir_handle);
+ }
+ smb2_deltree(tree, dname);
+
+ return ret;
+}
diff --git a/source4/torture/smb2/smb2.c b/source4/torture/smb2/smb2.c
index be632cc..ca07992 100644
--- a/source4/torture/smb2/smb2.c
+++ b/source4/torture/smb2/smb2.c
@@ -171,6 +171,7 @@ NTSTATUS torture_smb2_init(void)
torture_suite_add_suite(suite, torture_smb2_session_init());
torture_suite_add_suite(suite, torture_smb2_replay_init());
torture_suite_add_simple_test(suite, "dosmode", torture_smb2_dosmode);
+ torture_suite_add_simple_test(suite, "maxfid", torture_smb2_maxfid);
torture_suite_add_suite(suite, torture_smb2_doc_init());
diff --git a/source4/torture/smb2/wscript_build b/source4/torture/smb2/wscript_build
index f404356..e667f00 100644
--- a/source4/torture/smb2/wscript_build
+++ b/source4/torture/smb2/wscript_build
@@ -3,7 +3,7 @@
bld.SAMBA_MODULE('TORTURE_SMB2',
source='''connect.c scan.c util.c getinfo.c setinfo.c lock.c notify.c
smb2.c durable_open.c durable_v2_open.c oplock.c dir.c lease.c create.c
- acls.c read.c compound.c streams.c ioctl.c rename.c
+ acls.c read.c compound.c streams.c ioctl.c rename.c maxfid.c
session.c delete-on-close.c replay.c notify_disabled.c dosmode.c''',
subsystem='smbtorture',
deps='LIBCLI_SMB2 POPT_CREDENTIALS torture NDR_IOCTL',
--
1.8.3.1
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