return ret;
}
+/*
+ * Oplock Break Test 2
+ * Test to see if oplock break retries are sent by the server.
+ * Also checks to see if new channels can be created and used
+ * after an oplock break retry.
+ * open file1 in 2A
+ * open file2 in 2B
+ * open file1 in session 1
+ * oplock break received
+ * block channel on which oplock break received
+ * open file2 in session 1
+ * oplock break not received. Retry received.
+ * file opened
+ * write to file2 on 2B
+ * Break sent to session 1(which has file2 open)
+ * Break sent to session 2A(which has read oplock)
+ * close file1 in session 1
+ * open file1 with session 1
+ * unblock blocked channel
+ * disconnect blocked channel
+ * connect channel 2D
+ * open file3 in 2D
+ * open file3 in session 1
+ * receive break
+ */
+static bool test_multichannel_oplock_break_test2(struct torture_context *tctx,
+ struct smb2_tree *tree1)
+{
+ const char *host = torture_setting_string(tctx, "host", NULL);
+ const char *share = torture_setting_string(tctx, "share", NULL);
+ struct cli_credentials *credentials = popt_get_cmdline_credentials();
+ NTSTATUS status;
+ TALLOC_CTX *mem_ctx = talloc_new(tctx);
+ struct smb2_handle _h;
+ struct smb2_handle h_client1_file1 = {{0}};
+ struct smb2_handle h_client1_file2 = {{0}};
+ struct smb2_handle h_client1_file3 = {{0}};
+ struct smb2_handle h_client2_file1 = {{0}};
+ struct smb2_handle h_client2_file2 = {{0}};
+ struct smb2_handle h_client2_file3 = {{0}};
+ struct smb2_create io1, io2, io3;
+ bool ret = true;
+ const char *fname1 = BASEDIR "\\oplock_break_test1.dat";
+ const char *fname2 = BASEDIR "\\oplock_break_test2.dat";
+ const char *fname3 = BASEDIR "\\oplock_break_test3.dat";
+ struct smb2_tree *tree2A = NULL;
+ struct smb2_tree *tree2B = NULL;
+ struct smb2_tree *tree2C = NULL;
+ struct smb2_tree *tree2D = NULL;
+ struct smb2_transport *transport1 = tree1->session->transport;
+ struct smb2_transport *transport2 = NULL;
+ struct smbcli_options transport2_options;
+ struct smb2_session *session1 = tree1->session;
+ uint16_t local_port = 0;
+ DATA_BLOB blob;
+ bool block_ok = false;
+ bool unblock_ok = false;
+
+ if (!test_multichannel_initial_checks(tctx, tree1)) {
+ return true;
+ }
+
+ torture_comment(tctx, "Oplock break retry: Test2\n");
+
+ torture_reset_break_info(tctx, &break_info);
+
+ transport1->oplock.handler = torture_oplock_ack_handler;
+ transport1->oplock.private_data = tree1;
+ torture_comment(tctx, "transport1 [%p]\n", transport1);
+ local_port = torture_get_local_port_from_transport(transport1);
+ torture_comment(tctx, "transport1 uses tcp port: %d\n", local_port);
+
+ status = torture_smb2_testdir(tree1, BASEDIR, &_h);
+ CHECK_STATUS(status, NT_STATUS_OK);
+ smb2_util_close(tree1, _h);
+ smb2_util_unlink(tree1, fname1);
+ smb2_util_unlink(tree1, fname2);
+ smb2_util_unlink(tree1, fname3);
+ CHECK_VAL(break_info.count, 0);
+
+ smb2_oplock_create_share(&io1, fname1,
+ smb2_util_share_access("RWD"),
+ smb2_util_oplock_level("b"));
+ test_multichannel_init_smb_create(&io1);
+
+ smb2_oplock_create_share(&io2, fname2,
+ smb2_util_share_access("RWD"),
+ smb2_util_oplock_level("b"));
+ test_multichannel_init_smb_create(&io2);
+
+ smb2_oplock_create_share(&io3, fname3,
+ smb2_util_share_access("RWD"),
+ smb2_util_oplock_level("b"));
+ test_multichannel_init_smb_create(&io3);
+
+ transport2_options = transport1->options;
+
+ ret = test_multichannel_create_channels(tctx, host, share,
+ credentials,
+ &transport2_options,
+ &tree2A, &tree2B, &tree2C);
+ torture_assert(tctx, ret, "Could not create channels.\n")
+
+ torture_comment(tctx, "client2 opens fname1 via session 2A\n");
+ io1.in.oplock_level = smb2_util_oplock_level("b");
+ status = smb2_create(tree2A, mem_ctx, &io1);
+ CHECK_STATUS(status, NT_STATUS_OK);
+ h_client2_file1 = io1.out.file.handle;
+ CHECK_CREATED(&io1, CREATED, FILE_ATTRIBUTE_ARCHIVE);
+ CHECK_VAL(io1.out.oplock_level, smb2_util_oplock_level("b"));
+ torture_wait_for_oplock_break(tctx);
+ CHECK_VAL(break_info.count, 0);
+
+
+ torture_comment(tctx, "client2 opens fname2 via session 2B\n");
+ io2.in.oplock_level = smb2_util_oplock_level("b");
+ status = smb2_create(tree2B, mem_ctx, &io2);
+ CHECK_STATUS(status, NT_STATUS_OK);
+ h_client2_file2 = io2.out.file.handle;
+ CHECK_CREATED(&io2, CREATED, FILE_ATTRIBUTE_ARCHIVE);
+ CHECK_VAL(io2.out.oplock_level, smb2_util_oplock_level("b"));
+ torture_wait_for_oplock_break(tctx);
+ CHECK_VAL(break_info.count, 0);
+
+
+ torture_comment(tctx, "client1 opens fname1 via session 1\n");
+ io1.in.oplock_level = smb2_util_oplock_level("b");
+ status = smb2_create(tree1, mem_ctx, &io1);
+ CHECK_STATUS(status, NT_STATUS_OK);
+ h_client1_file1 = io1.out.file.handle;
+ CHECK_CREATED(&io1, EXISTED, FILE_ATTRIBUTE_ARCHIVE);
+ CHECK_VAL(io1.out.oplock_level, smb2_util_oplock_level("s"));
+ torture_wait_for_oplock_break(tctx);
+ CHECK_VAL(break_info.count, 1);
+
+ /* We use the transport over which this oplock break was received */
+ transport2 = break_info.received_transport;
+ torture_reset_break_info(tctx, &break_info);
+
+ /* block channel */
+ block_ok = test_block_channel(tctx, transport2);
+
+ torture_comment(tctx, "client1 opens fname2 via session 1\n");
+ io2.in.oplock_level = smb2_util_oplock_level("b");
+ status = smb2_create(tree1, mem_ctx, &io2);
+ CHECK_STATUS(status, NT_STATUS_OK);
+ h_client1_file2 = io2.out.file.handle;
+ CHECK_CREATED(&io2, EXISTED, FILE_ATTRIBUTE_ARCHIVE);
+ CHECK_VAL(io2.out.oplock_level, smb2_util_oplock_level("s"));
+
+ /*
+ * Samba downgrades oplock to a level 2 oplock.
+ * Windows 2016 revokes oplock
+ */
+ torture_wait_for_oplock_break(tctx);
+ CHECK_VAL(break_info.count, 1);
+ torture_reset_break_info(tctx, &break_info);
+
+ torture_comment(tctx, "Trying write to file2 on tree2B\n");
+
+ blob = data_blob_string_const("Here I am");
+ status = smb2_util_write(tree2B,
+ h_client2_file2,
+ blob.data,
+ 0,
+ blob.length);
+ torture_assert_ntstatus_ok(tctx, status,
+ "failed to write file2 via channel 2B");
+
+ /*
+ * Samba: Write triggers 2 oplock breaks
+ * for session 1 which has file2 open
+ * for session 2 which has type 2 oplock
+ * Windows 2016: Only one oplock break for session 1
+ */
+ torture_wait_for_oplock_break(tctx);
+ CHECK_VAL_GREATER_THAN(break_info.count, 0);
+ torture_reset_break_info(tctx, &break_info);
+
+ torture_comment(tctx, "client1 closes fname2 via session 1\n");
+ smb2_util_close(tree1, h_client1_file2);
+
+ torture_comment(tctx, "client1 opens fname2 via session 1 again\n");
+ io2.in.oplock_level = smb2_util_oplock_level("b");
+ status = smb2_create(tree1, mem_ctx, &io2);
+ CHECK_STATUS(status, NT_STATUS_OK);
+ h_client1_file2 = io2.out.file.handle;
+ io2.out.alloc_size = 0;
+ io2.out.size = 0;
+ CHECK_CREATED(&io2, EXISTED, FILE_ATTRIBUTE_ARCHIVE);
+ CHECK_VAL(io2.out.oplock_level, smb2_util_oplock_level("s"));
+
+ /*
+ * now add a fourth channel and repeat the test, we need to reestablish
+ * transport2 because the remote end has invalidated our connection
+ */
+ torture_comment(tctx, "Connecting session 2D\n");
+ tree2D = test_multichannel_create_channel(tctx, host, share,
+ credentials, &transport2_options, tree2B);
+ if (!tree2D) {
+ goto done;
+ }
+
+ torture_reset_break_info(tctx, &break_info);
+ torture_comment(tctx, "client 2 opening fname3 over transport2D\n");
+ status = smb2_create(tree2D, mem_ctx, &io3);
+ CHECK_STATUS(status, NT_STATUS_OK);
+ h_client2_file3 = io3.out.file.handle;
+ CHECK_CREATED(&io3, CREATED, FILE_ATTRIBUTE_ARCHIVE);
+ CHECK_VAL(io3.out.oplock_level, smb2_util_oplock_level("b"));
+ torture_wait_for_oplock_break(tctx);
+ CHECK_VAL(break_info.count, 0);
+
+ torture_comment(tctx, "client1 opens fname3 via session 1\n");
+ status = smb2_create(tree1, mem_ctx, &io3);
+ CHECK_STATUS(status, NT_STATUS_OK);
+ h_client1_file3 = io3.out.file.handle;
+ CHECK_CREATED(&io3, EXISTED, FILE_ATTRIBUTE_ARCHIVE);
+ CHECK_VAL(io3.out.oplock_level, smb2_util_oplock_level("s"));
+ torture_wait_for_oplock_break(tctx);
+ CHECK_VAL(break_info.count, 1);
+
+done:
+ if (block_ok && !unblock_ok) {
+ test_unblock_channel(tctx, transport2);
+ }
+ test_cleanup_blocked_channels(tctx);
+
+ tree1->session = session1;
+
+ smb2_util_close(tree1, h_client1_file1);
+ smb2_util_close(tree1, h_client1_file2);
+ smb2_util_close(tree1, h_client1_file3);
+ if (tree2B != NULL) {
+ smb2_util_close(tree2B, h_client2_file1);
+ smb2_util_close(tree2B, h_client2_file2);
+ smb2_util_close(tree2B, h_client2_file3);
+ }
+
+ smb2_util_unlink(tree1, fname1);
+ smb2_util_unlink(tree1, fname2);
+ smb2_util_unlink(tree1, fname3);
+ smb2_deltree(tree1, BASEDIR);
+
+ test_multichannel_free_channels(tree2A, tree2B, tree2C);
+ if (tree2D != NULL) {
+ TALLOC_FREE(tree2D);
+ }
+ talloc_free(tree1);
+ talloc_free(mem_ctx);
+
+ return ret;
+}
+
struct torture_suite *torture_smb2_multichannel_init(TALLOC_CTX *ctx)
{
struct torture_suite *suite = torture_suite_create(ctx, "multichannel");
test_multichannel_interface_info);
torture_suite_add_1smb2_test(suite_oplocks, "test1",
test_multichannel_oplock_break_test1);
+ torture_suite_add_1smb2_test(suite_oplocks, "test2",
+ test_multichannel_oplock_break_test2);
suite->description = talloc_strdup(suite, "SMB2 Multichannel tests");
git.samba.org / nivanova / samba-autobuild / .git / blobdiff