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Diffstat (limited to 'source4/torture/raw/oplock.c')
| -rw-r--r-- | source4/torture/raw/oplock.c | 288 |
1 files changed, 288 insertions, 0 deletions
diff --git a/source4/torture/raw/oplock.c b/source4/torture/raw/oplock.c new file mode 100644 index 0000000000..888fcbdc13 --- /dev/null +++ b/source4/torture/raw/oplock.c @@ -0,0 +1,288 @@ +/* + Unix SMB/CIFS implementation. + basic raw test suite for oplocks + Copyright (C) Andrew Tridgell 2003 + + 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 CHECK_VAL(v, correct) do { \ + if ((v) != (correct)) { \ + printf("(%d) wrong value for %s 0x%x - 0x%x\n", \ + __LINE__, #v, (int)v, (int)correct); \ + ret = False; \ + }} while (0) + +#define CHECK_STATUS(status, correct) do { \ + if (!NT_STATUS_EQUAL(status, correct)) { \ + printf("(%d) Incorrect status %s - should be %s\n", \ + __LINE__, nt_errstr(status), nt_errstr(correct)); \ + ret = False; \ + goto done; \ + }} while (0) + + +static struct { + int fnum; + unsigned char level; + int count; +} break_info; + +/* + a handler function for oplock break requests +*/ +static BOOL oplock_handler_ack(struct cli_transport *transport, uint16 tid, uint16 fnum, uint8 level, void *private) +{ + struct cli_tree *tree = private; + break_info.fnum = fnum; + break_info.level = level; + break_info.count++; + + printf("Acking in oplock handler\n"); + + return cli_oplock_ack(tree, fnum, level == 1? 0x102 : 2); +} + +/* + a handler function for oplock break requests - close the file +*/ +static BOOL oplock_handler_close(struct cli_transport *transport, uint16 tid, uint16 fnum, uint8 level, void *private) +{ + union smb_close io; + NTSTATUS status; + struct cli_tree *tree = private; + + break_info.fnum = fnum; + break_info.level = level; + break_info.count++; + + io.close.level = RAW_CLOSE_CLOSE; + io.close.in.fnum = fnum; + io.close.in.write_time = 0; + status = smb_raw_close(tree, &io); + + printf("Closing in oplock handler\n"); + + if (!NT_STATUS_IS_OK(status)) { + printf("close failed in oplock_handler_close\n"); + return False; + } + return True; +} + +/* + test oplock ops +*/ +static BOOL test_oplock(struct cli_state *cli, TALLOC_CTX *mem_ctx) +{ + const char *fname = "\\test_oplock.dat"; + NTSTATUS status; + BOOL ret = True; + union smb_open io; + struct smb_unlink unl; + union smb_read rd; + uint16 fnum, fnum2; + + /* cleanup */ + cli_unlink(cli, fname); + + cli_oplock_handler(cli->transport, oplock_handler_ack, cli->tree); + + /* + base ntcreatex parms + */ + io.generic.level = RAW_OPEN_NTCREATEX; + io.ntcreatex.in.root_fid = 0; + io.ntcreatex.in.access_mask = GENERIC_RIGHTS_FILE_ALL_ACCESS; + io.ntcreatex.in.alloc_size = 0; + io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL; + io.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_NONE; + io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN_IF; + io.ntcreatex.in.create_options = 0; + io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS; + io.ntcreatex.in.security_flags = 0; + io.ntcreatex.in.fname = fname; + + printf("open a file with a normal oplock\n"); + ZERO_STRUCT(break_info); + io.ntcreatex.in.flags = NTCREATEX_FLAGS_EXTENDED | NTCREATEX_FLAGS_REQUEST_OPLOCK; + + status = smb_raw_open(cli->tree, mem_ctx, &io); + CHECK_STATUS(status, NT_STATUS_OK); + fnum = io.ntcreatex.out.fnum; + CHECK_VAL(io.ntcreatex.out.oplock_level, EXCLUSIVE_OPLOCK_RETURN); + + printf("unlink it - should be no break\n"); + unl.in.pattern = fname; + unl.in.attrib = 0; + status = smb_raw_unlink(cli->tree, &unl); + CHECK_STATUS(status, NT_STATUS_SHARING_VIOLATION); + CHECK_VAL(break_info.count, 0); + + cli_close(cli, fnum); + + /* + with a batch oplock we get a break + */ + printf("open with batch oplock\n"); + ZERO_STRUCT(break_info); + io.ntcreatex.in.flags = NTCREATEX_FLAGS_EXTENDED | + NTCREATEX_FLAGS_REQUEST_OPLOCK | + NTCREATEX_FLAGS_REQUEST_BATCH_OPLOCK; + status = smb_raw_open(cli->tree, mem_ctx, &io); + CHECK_STATUS(status, NT_STATUS_OK); + fnum = io.ntcreatex.out.fnum; + CHECK_VAL(io.ntcreatex.out.oplock_level, BATCH_OPLOCK_RETURN); + + printf("unlink should generate a break\n"); + unl.in.pattern = fname; + unl.in.attrib = 0; + status = smb_raw_unlink(cli->tree, &unl); + CHECK_STATUS(status, NT_STATUS_SHARING_VIOLATION); + + CHECK_VAL(break_info.fnum, fnum); + CHECK_VAL(break_info.level, 2); + CHECK_VAL(break_info.count, 1); + + + cli_close(cli, fnum); + + printf("if we close on break then the unlink can succeed\n"); + ZERO_STRUCT(break_info); + cli_oplock_handler(cli->transport, oplock_handler_close, cli->tree); + io.ntcreatex.in.flags = NTCREATEX_FLAGS_EXTENDED | + NTCREATEX_FLAGS_REQUEST_OPLOCK | + NTCREATEX_FLAGS_REQUEST_BATCH_OPLOCK; + status = smb_raw_open(cli->tree, mem_ctx, &io); + CHECK_STATUS(status, NT_STATUS_OK); + fnum = io.ntcreatex.out.fnum; + CHECK_VAL(io.ntcreatex.out.oplock_level, BATCH_OPLOCK_RETURN); + + unl.in.pattern = fname; + unl.in.attrib = 0; + ZERO_STRUCT(break_info); + status = smb_raw_unlink(cli->tree, &unl); + CHECK_STATUS(status, NT_STATUS_OK); + + CHECK_VAL(break_info.fnum, fnum); + CHECK_VAL(break_info.level, 2); + CHECK_VAL(break_info.count, 1); + + printf("a self read should not cause a break\n"); + ZERO_STRUCT(break_info); + cli_close(cli, fnum); + cli_oplock_handler(cli->transport, oplock_handler_ack, cli->tree); + + io.ntcreatex.in.flags = NTCREATEX_FLAGS_EXTENDED | + NTCREATEX_FLAGS_REQUEST_OPLOCK | + NTCREATEX_FLAGS_REQUEST_BATCH_OPLOCK; + status = smb_raw_open(cli->tree, mem_ctx, &io); + CHECK_STATUS(status, NT_STATUS_OK); + fnum = io.ntcreatex.out.fnum; + CHECK_VAL(io.ntcreatex.out.oplock_level, BATCH_OPLOCK_RETURN); + + rd.read.level = RAW_READ_READ; + rd.read.in.fnum = fnum; + rd.read.in.count = 1; + rd.read.in.offset = 0; + rd.read.in.remaining = 0; + status = smb_raw_read(cli->tree, &rd); + CHECK_STATUS(status, NT_STATUS_OK); + CHECK_VAL(break_info.count, 0); + + + printf("a 2nd open should give a break\n"); + ZERO_STRUCT(break_info); + cli_close(cli, fnum); + cli_oplock_handler(cli->transport, oplock_handler_ack, cli->tree); + + io.ntcreatex.in.flags = NTCREATEX_FLAGS_EXTENDED | + NTCREATEX_FLAGS_REQUEST_OPLOCK | + NTCREATEX_FLAGS_REQUEST_BATCH_OPLOCK; + status = smb_raw_open(cli->tree, mem_ctx, &io); + CHECK_STATUS(status, NT_STATUS_OK); + fnum = io.ntcreatex.out.fnum; + CHECK_VAL(io.ntcreatex.out.oplock_level, BATCH_OPLOCK_RETURN); + + ZERO_STRUCT(break_info); + + io.ntcreatex.in.flags = NTCREATEX_FLAGS_EXTENDED; + status = smb_raw_open(cli->tree, mem_ctx, &io); + CHECK_STATUS(status, NT_STATUS_SHARING_VIOLATION); + + CHECK_VAL(break_info.count, 1); + CHECK_VAL(break_info.fnum, fnum); + CHECK_VAL(break_info.level, 2); + + printf("a 2nd open should get an oplock when we close instead of ack\n"); + ZERO_STRUCT(break_info); + cli_close(cli, fnum); + cli_oplock_handler(cli->transport, oplock_handler_close, cli->tree); + + io.ntcreatex.in.flags = NTCREATEX_FLAGS_EXTENDED | + NTCREATEX_FLAGS_REQUEST_OPLOCK | + NTCREATEX_FLAGS_REQUEST_BATCH_OPLOCK; + status = smb_raw_open(cli->tree, mem_ctx, &io); + CHECK_STATUS(status, NT_STATUS_OK); + fnum2 = io.ntcreatex.out.fnum; + CHECK_VAL(io.ntcreatex.out.oplock_level, BATCH_OPLOCK_RETURN); + + ZERO_STRUCT(break_info); + + io.ntcreatex.in.flags = NTCREATEX_FLAGS_EXTENDED | + NTCREATEX_FLAGS_REQUEST_OPLOCK | + NTCREATEX_FLAGS_REQUEST_BATCH_OPLOCK; + status = smb_raw_open(cli->tree, mem_ctx, &io); + CHECK_STATUS(status, NT_STATUS_OK); + fnum = io.ntcreatex.out.fnum; + CHECK_VAL(io.ntcreatex.out.oplock_level, BATCH_OPLOCK_RETURN); + + CHECK_VAL(break_info.count, 1); + CHECK_VAL(break_info.fnum, fnum2); + CHECK_VAL(break_info.level, 2); + + +done: + cli_close(cli, fnum); + cli_unlink(cli, fname); + return ret; +} + + +/* + basic testing of oplocks +*/ +BOOL torture_raw_oplock(int dummy) +{ + struct cli_state *cli1; + BOOL ret = True; + TALLOC_CTX *mem_ctx; + + if (!torture_open_connection(&cli1)) { + return False; + } + + mem_ctx = talloc_init("torture_raw_oplock"); + + if (!test_oplock(cli1, mem_ctx)) { + ret = False; + } + + torture_close_connection(cli1); + talloc_destroy(mem_ctx); + return ret; +} |