source4/torture/smb2/oplocks.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    test suite for SMB2 oplocks
   5
   6    Copyright (C) Stefan Metzmacher 2008
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include "includes.h"
  23 #include "librpc/gen_ndr/security.h"
  24 #include "libcli/smb2/smb2.h"
  25 #include "libcli/smb2/smb2_calls.h"
  26 #include "torture/torture.h"
  27 #include "torture/smb2/proto.h"
  28 #include "param/param.h"
  29
  30 #define CHECK_VAL(v, correct) do { \
  31         if ((v) != (correct)) { \
  32                 torture_result(tctx, TORTURE_FAIL, "(%s): wrong value for %s got 0x%x - should be 0x%x\n", \
  33                                 __location__, #v, (int)v, (int)correct); \
  34                 ret = false; \
  35         }} while (0)
  36
  37 #define CHECK_STATUS(status, correct) do { \
  38         if (!NT_STATUS_EQUAL(status, correct)) { \
  39                 torture_result(tctx, TORTURE_FAIL, __location__": Incorrect status %s - should be %s", \
  40                        nt_errstr(status), nt_errstr(correct)); \
  41                 ret = false; \
  42                 goto done; \
  43         }} while (0)
  44
  45 static struct {
  46         struct smb2_handle handle;
  47         uint8_t level;
  48         struct smb2_break br;
  49         int count;
  50         int failures;
  51 } break_info;
  52
  53 static void torture_oplock_break_callback(struct smb2_request *req)
  54 {
  55         NTSTATUS status;
  56         struct smb2_break br;
  57
  58         ZERO_STRUCT(br);
  59         status = smb2_break_recv(req, &break_info.br);
  60         if (!NT_STATUS_IS_OK(status)) {
  61                 break_info.failures++;
  62         }
  63
  64         return;
  65 }
  66
  67 /* a oplock break request handler */
  68 static bool torture_oplock_handler(struct smb2_transport *transport,
  69                                    const struct smb2_handle *handle,
  70                                    uint8_t level, void *private_data)
  71 {
  72         struct smb2_tree *tree = private_data;
  73         const char *name;
  74         struct smb2_request *req;
  75
  76         break_info.handle       = *handle;
  77         break_info.level        = level;
  78         break_info.count++;
  79
  80         switch (level) {
  81         case SMB2_OPLOCK_LEVEL_II:
  82                 name = "level II";
  83                 break;
  84         case SMB2_OPLOCK_LEVEL_NONE:
  85                 name = "none";
  86                 break;
  87         default:
  88                 name = "unknown";
  89                 break_info.failures++;
  90         }
  91         printf("Acking to %s [0x%02X] in oplock handler\n",
  92                 name, level);
  93
  94         ZERO_STRUCT(break_info.br);
  95         break_info.br.in.file.handle    = *handle;
  96         break_info.br.in.oplock_level   = level;
  97         break_info.br.in.reserved       = 0;
  98         break_info.br.in.reserved2      = 0;
  99
 100         req = smb2_break_send(tree, &break_info.br);
 101         req->async.fn = torture_oplock_break_callback;
 102         req->async.private_data = NULL;
 103
 104         return true;
 105 }
 106
 107 bool torture_smb2_oplock_batch1(struct torture_context *tctx,
 108                                 struct smb2_tree *tree)
 109 {
 110         TALLOC_CTX *mem_ctx = talloc_new(tctx);
 111         struct smb2_handle h1, h2;
 112         struct smb2_create io;
 113         NTSTATUS status;
 114         const char *fname = "oplock.dat";
 115         bool ret = true;
 116
 117         tree->session->transport->oplock.handler        = torture_oplock_handler;
 118         tree->session->transport->oplock.private_data   = tree;
 119
 120         smb2_util_unlink(tree, fname);
 121
 122         ZERO_STRUCT(break_info);
 123
 124         ZERO_STRUCT(io);
 125         io.in.security_flags            = 0x00;
 126         io.in.oplock_level              = SMB2_OPLOCK_LEVEL_BATCH;
 127         io.in.impersonation_level       = NTCREATEX_IMPERSONATION_IMPERSONATION;
 128         io.in.create_flags              = 0x00000000;
 129         io.in.reserved                  = 0x00000000;
 130         io.in.desired_access            = SEC_RIGHTS_FILE_ALL;
 131         io.in.file_attributes           = FILE_ATTRIBUTE_NORMAL;
 132         io.in.share_access              = NTCREATEX_SHARE_ACCESS_READ |
 133                                           NTCREATEX_SHARE_ACCESS_WRITE |
 134                                           NTCREATEX_SHARE_ACCESS_DELETE;
 135         io.in.create_disposition        = NTCREATEX_DISP_OPEN_IF;
 136         io.in.create_options            = NTCREATEX_OPTIONS_SEQUENTIAL_ONLY |
 137                                           NTCREATEX_OPTIONS_ASYNC_ALERT |
 138                                           NTCREATEX_OPTIONS_NON_DIRECTORY_FILE |
 139                                           0x00200000;
 140         io.in.fname                     = fname;
 141
 142         status = smb2_create(tree, mem_ctx, &io);
 143         CHECK_STATUS(status, NT_STATUS_OK);
 144         CHECK_VAL(io.out.oplock_level, SMB2_OPLOCK_LEVEL_BATCH);
 145         /*CHECK_VAL(io.out.reserved, 0);*/
 146         CHECK_VAL(io.out.create_action, NTCREATEX_ACTION_CREATED);
 147         CHECK_VAL(io.out.alloc_size, 0);
 148         CHECK_VAL(io.out.size, 0);
 149         CHECK_VAL(io.out.file_attr, FILE_ATTRIBUTE_ARCHIVE);
 150         CHECK_VAL(io.out.reserved2, 0);
 151         CHECK_VAL(break_info.count, 0);
 152
 153         h1 = io.out.file.handle;
 154
 155         ZERO_STRUCT(io.in.blobs);
 156         status = smb2_create(tree, mem_ctx, &io);
 157         CHECK_VAL(break_info.count, 1);
 158         CHECK_VAL(break_info.failures, 0);
 159         CHECK_VAL(break_info.level, SMB2_OPLOCK_LEVEL_II);
 160         CHECK_STATUS(status, NT_STATUS_OK);
 161         CHECK_VAL(io.out.oplock_level, SMB2_OPLOCK_LEVEL_II);
 162         /*CHECK_VAL(io.out.reserved, 0);*/
 163         CHECK_VAL(io.out.create_action, NTCREATEX_ACTION_EXISTED);
 164         CHECK_VAL(io.out.alloc_size, 0);
 165         CHECK_VAL(io.out.size, 0);
 166         CHECK_VAL(io.out.file_attr, FILE_ATTRIBUTE_ARCHIVE);
 167         CHECK_VAL(io.out.reserved2, 0);
 168
 169         h2 = io.out.file.handle;
 170
 171 done:
 172         talloc_free(mem_ctx);
 173
 174         smb2_util_close(tree, h1);
 175         smb2_util_close(tree, h2);
 176         smb2_util_unlink(tree, fname);
 177         return ret;
 178 }