diff options
| -rw-r--r-- | source4/torture/raw/oplock.c | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/source4/torture/raw/oplock.c b/source4/torture/raw/oplock.c index 0aeded8664..3493a552c3 100644 --- a/source4/torture/raw/oplock.c +++ b/source4/torture/raw/oplock.c @@ -2855,6 +2855,181 @@ done: return ret; } +/* Test how oplocks work on streams. */ +static bool test_raw_oplock_stream1(struct torture_context *tctx, + struct smbcli_state *cli1, + struct smbcli_state *cli2) +{ + NTSTATUS status; + union smb_open io; + const char *fname_base = BASEDIR "\\test_stream1.txt"; + const char *stream = "Stream One:$DATA"; + const char *fname_stream, *fname_default_stream; + const char *default_stream = "::$DATA"; + bool ret = true; + int fnum = -1; + int i; + int stream_fnum = -1; + uint32_t batch_req = NTCREATEX_FLAGS_REQUEST_OPLOCK | + NTCREATEX_FLAGS_REQUEST_BATCH_OPLOCK | NTCREATEX_FLAGS_EXTENDED; + uint32_t exclusive_req = NTCREATEX_FLAGS_REQUEST_OPLOCK | + NTCREATEX_FLAGS_EXTENDED; + + /* Only passes against windows at the moment. */ + if (torture_setting_bool(tctx, "samba3", false) || + torture_setting_bool(tctx, "samba4", false)) { + torture_skip(tctx, "STREAM1 disabled against samba3+4\n"); + } + + fname_stream = talloc_asprintf(tctx, "%s:%s", fname_base, stream); + fname_default_stream = talloc_asprintf(tctx, "%s%s", fname_base, + default_stream); + + if (!torture_setup_dir(cli1, BASEDIR)) { + return false; + } + smbcli_unlink(cli1->tree, fname_base); + + smbcli_oplock_handler(cli2->transport, oplock_handler_ack_to_given, cli2->tree); + smbcli_oplock_handler(cli1->transport, oplock_handler_ack_to_given, cli1->tree); + + /* Setup generic open parameters. */ + io.generic.level = RAW_OPEN_NTCREATEX; + io.ntcreatex.in.root_fid = 0; + io.ntcreatex.in.access_mask = (SEC_FILE_READ_DATA|SEC_FILE_WRITE_DATA| + SEC_FILE_APPEND_DATA|SEC_STD_READ_CONTROL); + io.ntcreatex.in.create_options = 0; + io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL; + io.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_READ | + NTCREATEX_SHARE_ACCESS_WRITE; + io.ntcreatex.in.alloc_size = 0; + io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS; + io.ntcreatex.in.security_flags = 0; + + /* Create the file with a stream */ + io.ntcreatex.in.fname = fname_stream; + io.ntcreatex.in.flags = 0; + io.ntcreatex.in.open_disposition = NTCREATEX_DISP_CREATE; + status = smb_raw_open(cli1->tree, tctx, &io); + CHECK_STATUS(tctx, status, NT_STATUS_OK); + smbcli_close(cli1->tree, io.ntcreatex.out.file.fnum); + + /* Change the disposition to open now that the file has been created. */ + io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN; + + /* Try some permutations of taking oplocks on streams. */ +#define NSTREAM_OPLOCK_RESULTS 8 + struct { + const char *fname; + bool open_base_file; + uint32_t oplock_req; + uint32_t oplock_granted; + } stream_oplock_results[NSTREAM_OPLOCK_RESULTS] = { + /* Request oplock on stream without the base file open. */ + {fname_stream, false, batch_req, NO_OPLOCK_RETURN}, + {fname_default_stream, false, batch_req, NO_OPLOCK_RETURN}, + {fname_stream, false, exclusive_req, EXCLUSIVE_OPLOCK_RETURN}, + {fname_default_stream, false, exclusive_req, EXCLUSIVE_OPLOCK_RETURN}, + + /* Request oplock on stream with the base file open. */ + {fname_stream, true, batch_req, NO_OPLOCK_RETURN}, + {fname_default_stream, true, batch_req, NO_OPLOCK_RETURN}, + {fname_stream, true, exclusive_req, EXCLUSIVE_OPLOCK_RETURN}, + {fname_default_stream, true, exclusive_req, LEVEL_II_OPLOCK_RETURN}, + + }; + + for (i = 0; i < NSTREAM_OPLOCK_RESULTS; i++) { + const char *fname = stream_oplock_results[i].fname; + bool open_base_file = stream_oplock_results[i].open_base_file; + uint32_t oplock_req = stream_oplock_results[i].oplock_req; + uint32_t oplock_granted = + stream_oplock_results[i].oplock_granted; + int base_fnum = -1; + + if (open_base_file) { + torture_comment(tctx, "Opening base file: %s with " + "%d\n", fname_base, oplock_req); + io.ntcreatex.in.fname = fname_base; + io.ntcreatex.in.flags = batch_req; + status = smb_raw_open(cli2->tree, tctx, &io); + CHECK_STATUS(tctx, status, NT_STATUS_OK); + CHECK_VAL(io.ntcreatex.out.oplock_level, + BATCH_OPLOCK_RETURN); + base_fnum = io.ntcreatex.out.file.fnum; + } + + torture_comment(tctx, "%d: Opening stream: %s with %d\n", i, + fname, oplock_req); + io.ntcreatex.in.fname = fname; + io.ntcreatex.in.flags = oplock_req; + + /* Do the open with the desired oplock on the stream. */ + status = smb_raw_open(cli1->tree, tctx, &io); + CHECK_STATUS(tctx, status, NT_STATUS_OK); + CHECK_VAL(io.ntcreatex.out.oplock_level, oplock_granted); + smbcli_close(cli1->tree, io.ntcreatex.out.file.fnum); + + /* Cleanup the base file if it was opened. */ + if (base_fnum != -1) { + smbcli_close(cli2->tree, base_fnum); + } + } + + /* Open the stream with an exclusive oplock. */ + torture_comment(tctx, "Opening stream: %s with %d\n", + fname_stream, exclusive_req); + io.ntcreatex.in.fname = fname_stream; + io.ntcreatex.in.flags = exclusive_req; + status = smb_raw_open(cli1->tree, tctx, &io); + CHECK_STATUS(tctx, status, NT_STATUS_OK); + CHECK_VAL(io.ntcreatex.out.oplock_level, EXCLUSIVE_OPLOCK_RETURN); + stream_fnum = io.ntcreatex.out.file.fnum; + + /* Open the base file and see if it contends. */ + ZERO_STRUCT(break_info); + torture_comment(tctx, "Opening base file: %s with " + "%d\n", fname_base, batch_req); + io.ntcreatex.in.fname = fname_base; + io.ntcreatex.in.flags = batch_req; + status = smb_raw_open(cli2->tree, tctx, &io); + CHECK_STATUS(tctx, status, NT_STATUS_OK); + CHECK_VAL(io.ntcreatex.out.oplock_level, + BATCH_OPLOCK_RETURN); + smbcli_close(cli2->tree, io.ntcreatex.out.file.fnum); + + CHECK_VAL(break_info.count, 0); + CHECK_VAL(break_info.failures, 0); + + /* Open the stream again to see if it contends. */ + ZERO_STRUCT(break_info); + torture_comment(tctx, "Opening stream again: %s with " + "%d\n", fname_base, batch_req); + io.ntcreatex.in.fname = fname_stream; + io.ntcreatex.in.flags = exclusive_req; + status = smb_raw_open(cli2->tree, tctx, &io); + CHECK_STATUS(tctx, status, NT_STATUS_OK); + CHECK_VAL(io.ntcreatex.out.oplock_level, + LEVEL_II_OPLOCK_RETURN); + smbcli_close(cli2->tree, io.ntcreatex.out.file.fnum); + + CHECK_VAL(break_info.count, 1); + CHECK_VAL(break_info.level, OPLOCK_BREAK_TO_LEVEL_II); + CHECK_VAL(break_info.failures, 0); + + /* Close the stream. */ + if (stream_fnum != -1) { + smbcli_close(cli1->tree, stream_fnum); + } + + done: + smbcli_close(cli1->tree, fnum); + smb_raw_exit(cli1->session); + smb_raw_exit(cli2->session); + smbcli_deltree(cli1->tree, BASEDIR); + return ret; +} + /* basic testing of oplocks */ @@ -2893,6 +3068,7 @@ struct torture_suite *torture_raw_oplock(TALLOC_CTX *mem_ctx) torture_suite_add_2smb_test(suite, "BATCH23", test_raw_oplock_batch23); torture_suite_add_2smb_test(suite, "BATCH24", test_raw_oplock_batch24); torture_suite_add_2smb_test(suite, "BATCH25", test_raw_oplock_batch25); + torture_suite_add_2smb_test(suite, "STREAM1", test_raw_oplock_stream1); return suite; } |