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-rw-r--r--source4/torture/smb2/read_write.c361
1 files changed, 361 insertions, 0 deletions
diff --git a/source4/torture/smb2/read_write.c b/source4/torture/smb2/read_write.c
new file mode 100644
index 0000000..707a49b
--- /dev/null
+++ b/source4/torture/smb2/read_write.c
@@ -0,0 +1,361 @@
+/*
+ Unix SMB/CIFS implementation.
+ SMB read/write torture tester
+ Copyright (C) Andrew Tridgell 1997-2003
+ Copyright (C) Jelmer Vernooij 2006
+ Copyright (C) David Mulder 2019
+
+ 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 "torture/smbtorture.h"
+#include "libcli/smb2/smb2.h"
+#include "libcli/smb2/smb2_calls.h"
+#include "torture/torture.h"
+#include "torture/util.h"
+#include "torture/smb2/proto.h"
+
+#define CHECK_STATUS(_status, _expected) \
+ torture_assert_ntstatus_equal_goto(torture, _status, _expected, \
+ ret, done, "Incorrect status")
+
+#define CHECK_VALUE(v, correct) \
+ torture_assert_int_equal_goto(torture, v, correct, \
+ ret, done, "Incorrect value")
+
+#define FNAME "smb2_writetest.dat"
+
+static bool run_smb2_readwritetest(struct torture_context *tctx,
+ struct smb2_tree *t1, struct smb2_tree *t2)
+{
+ const char *lockfname = "torture2.lck";
+ struct smb2_create f1 = {0};
+ struct smb2_create f2 = {0};
+ struct smb2_handle h1 = {{0}};
+ struct smb2_handle h2 = {{0}};
+ int i;
+ uint8_t buf[131072];
+ bool correct = true;
+ NTSTATUS status;
+ int ret = 0;
+
+ ret = smb2_deltree(t1, lockfname);
+ torture_assert(tctx, ret != -1, "unlink failed");
+
+ f1.in.desired_access = SEC_FILE_ALL;
+ f1.in.share_access = NTCREATEX_SHARE_ACCESS_READ |
+ NTCREATEX_SHARE_ACCESS_WRITE;
+ f1.in.create_disposition = FILE_CREATE;
+ f1.in.fname = lockfname;
+
+ status = smb2_create(t1, tctx, &f1);
+ torture_assert_ntstatus_ok_goto(tctx, status, correct, done,
+ talloc_asprintf(tctx, "first open read/write of %s failed (%s)",
+ lockfname, nt_errstr(status)));
+ h1 = f1.out.file.handle;
+
+ f2.in.desired_access = SEC_FILE_READ_DATA;
+ f2.in.share_access = NTCREATEX_SHARE_ACCESS_READ |
+ NTCREATEX_SHARE_ACCESS_WRITE;
+ f2.in.create_disposition = FILE_OPEN;
+ f2.in.fname = lockfname;
+
+ status = smb2_create(t2, tctx, &f2);
+ torture_assert_ntstatus_ok_goto(tctx, status, correct, done,
+ talloc_asprintf(tctx, "second open read-only of %s failed (%s)",
+ lockfname, nt_errstr(status)));
+ h2 = f2.out.file.handle;
+
+ torture_comment(tctx, "Checking data integrity over %d ops\n",
+ torture_numops);
+
+ for (i = 0; i < torture_numops; i++) {
+ struct smb2_write w = {0};
+ struct smb2_read r = {0};
+ size_t buf_size = ((unsigned int)random()%(sizeof(buf)-1))+ 1;
+
+ if (i % 10 == 0) {
+ if (torture_setting_bool(tctx, "progress", true)) {
+ torture_comment(tctx, "%d\r", i); fflush(stdout);
+ }
+ }
+
+ generate_random_buffer(buf, buf_size);
+
+ w.in.file.handle = h1;
+ w.in.offset = 0;
+ w.in.data.data = buf;
+ w.in.data.length = buf_size;
+
+ status = smb2_write(t1, &w);
+ if (!NT_STATUS_IS_OK(status) || w.out.nwritten != buf_size) {
+ torture_comment(tctx, "write failed (%s)\n",
+ nt_errstr(status));
+ torture_result(tctx, TORTURE_FAIL,
+ "wrote %d, expected %d\n",
+ (int)w.out.nwritten, (int)buf_size);
+ correct = false;
+ goto done;
+ }
+
+ r.in.file.handle = h2;
+ r.in.offset = 0;
+ r.in.length = buf_size;
+ status = smb2_read(t2, tctx, &r);
+ if (!NT_STATUS_IS_OK(status) || r.out.data.length != buf_size) {
+ torture_comment(tctx, "read failed (%s)\n",
+ nt_errstr(status));
+ torture_result(tctx, TORTURE_FAIL,
+ "read %d, expected %d\n",
+ (int)r.out.data.length, (int)buf_size);
+ correct = false;
+ goto done;
+ }
+
+ torture_assert_mem_equal_goto(tctx, r.out.data.data, buf,
+ buf_size, correct, done, "read/write compare failed\n");
+ }
+
+ status = smb2_util_close(t2, h2);
+ torture_assert_ntstatus_ok_goto(tctx, status, correct, done,
+ talloc_asprintf(tctx, "close failed (%s)", nt_errstr(status)));
+ ZERO_STRUCT(h2);
+
+ status = smb2_util_close(t1, h1);
+ torture_assert_ntstatus_ok_goto(tctx, status, correct, done,
+ talloc_asprintf(tctx, "close failed (%s)", nt_errstr(status)));
+ ZERO_STRUCT(h1);
+
+done:
+ if (!smb2_util_handle_empty(h2)) {
+ smb2_util_close(t2, h2);
+ }
+ if (!smb2_util_handle_empty(h1)) {
+ smb2_util_close(t1, h1);
+ }
+
+ status = smb2_util_unlink(t1, lockfname);
+ if (!NT_STATUS_IS_OK(status)) {
+ torture_comment(tctx, "unlink failed (%s)", nt_errstr(status));
+ }
+
+ return correct;
+}
+
+
+static bool run_smb2_wrap_readwritetest(struct torture_context *tctx,
+ struct smb2_tree *tree1,
+ struct smb2_tree *tree2)
+{
+ return run_smb2_readwritetest(tctx, tree1, tree1);
+}
+
+static bool test_rw_invalid(struct torture_context *torture, struct smb2_tree *tree)
+{
+ bool ret = true;
+ NTSTATUS status;
+ struct smb2_handle h;
+ uint8_t buf[64*1024];
+ struct smb2_read rd;
+ struct smb2_write w = {0};
+ union smb_setfileinfo sfinfo;
+ TALLOC_CTX *tmp_ctx = talloc_new(tree);
+
+ ZERO_STRUCT(buf);
+
+ smb2_util_unlink(tree, FNAME);
+
+ status = torture_smb2_testfile(tree, FNAME, &h);
+ CHECK_STATUS(status, NT_STATUS_OK);
+
+ /* set delete-on-close */
+ ZERO_STRUCT(sfinfo);
+ sfinfo.generic.level = RAW_SFILEINFO_DISPOSITION_INFORMATION;
+ sfinfo.disposition_info.in.delete_on_close = 1;
+ sfinfo.generic.in.file.handle = h;
+ status = smb2_setinfo_file(tree, &sfinfo);
+ CHECK_STATUS(status, NT_STATUS_OK);
+
+ status = smb2_util_write(tree, h, buf, 0, ARRAY_SIZE(buf));
+ CHECK_STATUS(status, NT_STATUS_OK);
+
+ ZERO_STRUCT(rd);
+ rd.in.file.handle = h;
+ rd.in.length = 10;
+ rd.in.offset = 0;
+ rd.in.min_count = 1;
+
+ status = smb2_read(tree, tmp_ctx, &rd);
+ CHECK_STATUS(status, NT_STATUS_OK);
+ CHECK_VALUE(rd.out.data.length, 10);
+
+ rd.in.min_count = 0;
+ rd.in.length = 10;
+ rd.in.offset = sizeof(buf);
+ status = smb2_read(tree, tmp_ctx, &rd);
+ CHECK_STATUS(status, NT_STATUS_END_OF_FILE);
+
+ rd.in.min_count = 0;
+ rd.in.length = 0;
+ rd.in.offset = sizeof(buf);
+ status = smb2_read(tree, tmp_ctx, &rd);
+ CHECK_STATUS(status, NT_STATUS_OK);
+ CHECK_VALUE(rd.out.data.length, 0);
+
+ rd.in.min_count = 0;
+ rd.in.length = 1;
+ rd.in.offset = INT64_MAX - 1;
+ status = smb2_read(tree, tmp_ctx, &rd);
+ CHECK_STATUS(status, NT_STATUS_END_OF_FILE);
+
+ rd.in.min_count = 0;
+ rd.in.length = 0;
+ rd.in.offset = INT64_MAX;
+ status = smb2_read(tree, tmp_ctx, &rd);
+ CHECK_STATUS(status, NT_STATUS_OK);
+ CHECK_VALUE(rd.out.data.length, 0);
+
+ rd.in.min_count = 0;
+ rd.in.length = 1;
+ rd.in.offset = INT64_MAX;
+ status = smb2_read(tree, tmp_ctx, &rd);
+ CHECK_STATUS(status, NT_STATUS_INVALID_PARAMETER);
+
+ rd.in.min_count = 0;
+ rd.in.length = 0;
+ rd.in.offset = (uint64_t)INT64_MAX + 1;
+ status = smb2_read(tree, tmp_ctx, &rd);
+ CHECK_STATUS(status, NT_STATUS_INVALID_PARAMETER);
+
+ rd.in.min_count = 0;
+ rd.in.length = 0;
+ rd.in.offset = (uint64_t)INT64_MIN;
+ status = smb2_read(tree, tmp_ctx, &rd);
+ CHECK_STATUS(status, NT_STATUS_INVALID_PARAMETER);
+
+ rd.in.min_count = 0;
+ rd.in.length = 0;
+ rd.in.offset = (uint64_t)(int64_t)-1;
+ status = smb2_read(tree, tmp_ctx, &rd);
+ CHECK_STATUS(status, NT_STATUS_INVALID_PARAMETER);
+
+ rd.in.min_count = 0;
+ rd.in.length = 0;
+ rd.in.offset = (uint64_t)(int64_t)-2;
+ status = smb2_read(tree, tmp_ctx, &rd);
+ CHECK_STATUS(status, NT_STATUS_INVALID_PARAMETER);
+
+ rd.in.min_count = 0;
+ rd.in.length = 0;
+ rd.in.offset = (uint64_t)(int64_t)-3;
+ status = smb2_read(tree, tmp_ctx, &rd);
+ CHECK_STATUS(status, NT_STATUS_INVALID_PARAMETER);
+
+ w.in.file.handle = h;
+ w.in.offset = (int64_t)-1;
+ w.in.data.data = buf;
+ w.in.data.length = ARRAY_SIZE(buf);
+
+ status = smb2_write(tree, &w);
+ CHECK_STATUS(status, NT_STATUS_INVALID_PARAMETER);
+
+ w.in.file.handle = h;
+ w.in.offset = (int64_t)-2;
+ w.in.data.data = buf;
+ w.in.data.length = ARRAY_SIZE(buf);
+
+ status = smb2_write(tree, &w);
+ CHECK_STATUS(status, NT_STATUS_INVALID_PARAMETER);
+
+ w.in.file.handle = h;
+ w.in.offset = INT64_MIN;
+ w.in.data.data = buf;
+ w.in.data.length = 1;
+
+ status = smb2_write(tree, &w);
+ CHECK_STATUS(status, NT_STATUS_INVALID_PARAMETER);
+
+ w.in.file.handle = h;
+ w.in.offset = INT64_MIN;
+ w.in.data.data = buf;
+ w.in.data.length = 0;
+ status = smb2_write(tree, &w);
+ CHECK_STATUS(status, NT_STATUS_INVALID_PARAMETER);
+
+ w.in.file.handle = h;
+ w.in.offset = INT64_MAX;
+ w.in.data.data = buf;
+ w.in.data.length = 0;
+ status = smb2_write(tree, &w);
+ CHECK_STATUS(status, NT_STATUS_OK);
+ CHECK_VALUE(w.out.nwritten, 0);
+
+ w.in.file.handle = h;
+ w.in.offset = INT64_MAX;
+ w.in.data.data = buf;
+ w.in.data.length = 1;
+ status = smb2_write(tree, &w);
+ CHECK_STATUS(status, NT_STATUS_INVALID_PARAMETER);
+
+ w.in.file.handle = h;
+ w.in.offset = (uint64_t)INT64_MAX + 1;
+ w.in.data.data = buf;
+ w.in.data.length = 0;
+ status = smb2_write(tree, &w);
+ CHECK_STATUS(status, NT_STATUS_INVALID_PARAMETER);
+
+ w.in.file.handle = h;
+ w.in.offset = 0xfffffff0000; /* MAXFILESIZE */
+ w.in.data.data = buf;
+ w.in.data.length = 1;
+ status = smb2_write(tree, &w);
+ CHECK_STATUS(status, NT_STATUS_INVALID_PARAMETER);
+
+ w.in.file.handle = h;
+ w.in.offset = 0xfffffff0000 - 1; /* MAXFILESIZE - 1 */
+ w.in.data.data = buf;
+ w.in.data.length = 1;
+ status = smb2_write(tree, &w);
+ if (TARGET_IS_SAMBA3(torture) || TARGET_IS_SAMBA4(torture)) {
+ CHECK_STATUS(status, NT_STATUS_OK);
+ CHECK_VALUE(w.out.nwritten, 1);
+ } else {
+ CHECK_STATUS(status, NT_STATUS_DISK_FULL);
+ }
+
+ w.in.file.handle = h;
+ w.in.offset = 0xfffffff0000; /* MAXFILESIZE */
+ w.in.data.data = buf;
+ w.in.data.length = 0;
+ status = smb2_write(tree, &w);
+ CHECK_STATUS(status, NT_STATUS_OK);
+ CHECK_VALUE(w.out.nwritten, 0);
+
+done:
+ talloc_free(tmp_ctx);
+ return ret;
+}
+
+struct torture_suite *torture_smb2_readwrite_init(TALLOC_CTX *ctx)
+{
+ struct torture_suite *suite = torture_suite_create(ctx, "rw");
+
+ torture_suite_add_2smb2_test(suite, "rw1", run_smb2_readwritetest);
+ torture_suite_add_2smb2_test(suite, "rw2", run_smb2_wrap_readwritetest);
+ torture_suite_add_1smb2_test(suite, "invalid", test_rw_invalid);
+
+ suite->description = talloc_strdup(suite, "SMB2 Samba4 Read/Write");
+
+ return suite;
+}
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