source4/torture/smb2/durable_open.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    test suite for SMB2 durable opens
   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
  29 #define CHECK_VAL(v, correct) do { \
  30         if ((v) != (correct)) { \
  31                 torture_result(tctx, TORTURE_FAIL, "(%s): wrong value for %s got 0x%x - should be 0x%x\n", \
  32                                 __location__, #v, (int)v, (int)correct); \
  33                 ret = false; \
  34         }} while (0)
  35
  36 #define CHECK_STATUS(status, correct) do { \
  37         if (!NT_STATUS_EQUAL(status, correct)) { \
  38                 torture_result(tctx, TORTURE_FAIL, __location__": Incorrect status %s - should be %s", \
  39                        nt_errstr(status), nt_errstr(correct)); \
  40                 ret = false; \
  41                 goto done; \
  42         }} while (0)
  43
  44 /*
  45    basic testing of SMB2 durable opens
  46    regarding the position information on the handle
  47 */
  48 bool test_durable_open_file_position(struct torture_context *tctx,
  49                                      struct smb2_tree *tree1,
  50                                      struct smb2_tree *tree2)
  51 {
  52         TALLOC_CTX *mem_ctx = talloc_new(tctx);
  53         struct smb2_handle h1, h2;
  54         struct smb2_create io1, io2;
  55         NTSTATUS status;
  56         const char *fname = "durable_open_position.dat";
  57         DATA_BLOB b;
  58         union smb_fileinfo qfinfo;
  59         union smb_setfileinfo sfinfo;
  60         bool ret = true;
  61         uint64_t pos;
  62
  63         smb2_util_unlink(tree1, fname);
  64
  65         ZERO_STRUCT(io1);
  66         io1.in.security_flags           = 0x00;
  67         io1.in.oplock_level             = SMB2_OPLOCK_LEVEL_BATCH;
  68         io1.in.impersonation_level      = NTCREATEX_IMPERSONATION_IMPERSONATION;
  69         io1.in.create_flags             = 0x00000000;
  70         io1.in.reserved                 = 0x00000000;
  71         io1.in.desired_access           = SEC_RIGHTS_FILE_ALL;
  72         io1.in.file_attributes          = FILE_ATTRIBUTE_NORMAL;
  73         io1.in.share_access             = NTCREATEX_SHARE_ACCESS_READ |
  74                                           NTCREATEX_SHARE_ACCESS_WRITE |
  75                                           NTCREATEX_SHARE_ACCESS_DELETE;
  76         io1.in.create_disposition       = NTCREATEX_DISP_OPEN_IF;
  77         io1.in.create_options           = NTCREATEX_OPTIONS_SEQUENTIAL_ONLY |
  78                                           NTCREATEX_OPTIONS_ASYNC_ALERT |
  79                                           NTCREATEX_OPTIONS_NON_DIRECTORY_FILE |
  80                                           0x00200000;
  81         io1.in.fname                    = fname;
  82
  83         b = data_blob_talloc(mem_ctx, NULL, 16);
  84         SBVAL(b.data, 0, 0);
  85         SBVAL(b.data, 8, 0);
  86
  87         status = smb2_create_blob_add(tree1, &io1.in.blobs,
  88                                       SMB2_CREATE_TAG_DHNQ,
  89                                       b);
  90         CHECK_STATUS(status, NT_STATUS_OK);
  91
  92         status = smb2_create(tree1, mem_ctx, &io1);
  93         CHECK_STATUS(status, NT_STATUS_OK);
  94         CHECK_VAL(io1.out.oplock_level, SMB2_OPLOCK_LEVEL_BATCH);
  95         /*CHECK_VAL(io1.out.reserved, 0);*/
  96         CHECK_VAL(io1.out.create_action, NTCREATEX_ACTION_CREATED);
  97         CHECK_VAL(io1.out.alloc_size, 0);
  98         CHECK_VAL(io1.out.size, 0);
  99         CHECK_VAL(io1.out.file_attr, FILE_ATTRIBUTE_ARCHIVE);
 100         CHECK_VAL(io1.out.reserved2, 0);
 101
 102         /* TODO: check extra blob content */
 103
 104         h1 = io1.out.file.handle;
 105
 106         ZERO_STRUCT(qfinfo);
 107         qfinfo.generic.level = RAW_FILEINFO_POSITION_INFORMATION;
 108         qfinfo.generic.in.file.handle = h1;
 109         status = smb2_getinfo_file(tree1, mem_ctx, &qfinfo);
 110         CHECK_STATUS(status, NT_STATUS_OK);
 111         CHECK_VAL(qfinfo.position_information.out.position, 0);
 112         pos = qfinfo.position_information.out.position;
 113         torture_comment(tctx, "position: %llu\n",
 114                         (unsigned long long)pos);
 115
 116         ZERO_STRUCT(sfinfo);
 117         sfinfo.generic.level = RAW_SFILEINFO_POSITION_INFORMATION;
 118         sfinfo.generic.in.file.handle = h1;
 119         sfinfo.position_information.in.position = 0x1000;
 120         status = smb2_setinfo_file(tree1, &sfinfo);
 121         CHECK_STATUS(status, NT_STATUS_OK);
 122
 123         ZERO_STRUCT(qfinfo);
 124         qfinfo.generic.level = RAW_FILEINFO_POSITION_INFORMATION;
 125         qfinfo.generic.in.file.handle = h1;
 126         status = smb2_getinfo_file(tree1, mem_ctx, &qfinfo);
 127         CHECK_STATUS(status, NT_STATUS_OK);
 128         CHECK_VAL(qfinfo.position_information.out.position, 0x1000);
 129         pos = qfinfo.position_information.out.position;
 130         torture_comment(tctx, "position: %llu\n",
 131                         (unsigned long long)pos);
 132
 133         talloc_free(tree1);
 134         tree1 = NULL;
 135
 136         ZERO_STRUCT(qfinfo);
 137         qfinfo.generic.level = RAW_FILEINFO_POSITION_INFORMATION;
 138         qfinfo.generic.in.file.handle = h1;
 139         status = smb2_getinfo_file(tree2, mem_ctx, &qfinfo);
 140         CHECK_STATUS(status, NT_STATUS_FILE_CLOSED);
 141
 142         ZERO_STRUCT(io2);
 143         io2.in.fname = fname;
 144
 145         b = data_blob_talloc(tctx, NULL, 16);
 146         SBVAL(b.data, 0, h1.data[0]);
 147         SBVAL(b.data, 8, h1.data[1]);
 148
 149         status = smb2_create_blob_add(tree2, &io2.in.blobs,
 150                                       SMB2_CREATE_TAG_DHNC,
 151                                       b);
 152         CHECK_STATUS(status, NT_STATUS_OK);
 153
 154         status = smb2_create(tree2, mem_ctx, &io2);
 155         CHECK_STATUS(status, NT_STATUS_OK);
 156         CHECK_VAL(io2.out.oplock_level, SMB2_OPLOCK_LEVEL_BATCH);
 157         CHECK_VAL(io2.out.reserved, 0x00);
 158         CHECK_VAL(io2.out.create_action, NTCREATEX_ACTION_EXISTED);
 159         CHECK_VAL(io2.out.alloc_size, 0);
 160         CHECK_VAL(io2.out.size, 0);
 161         CHECK_VAL(io2.out.file_attr, FILE_ATTRIBUTE_ARCHIVE);
 162         CHECK_VAL(io2.out.reserved2, 0);
 163
 164         h2 = io2.out.file.handle;
 165
 166         ZERO_STRUCT(qfinfo);
 167         qfinfo.generic.level = RAW_FILEINFO_POSITION_INFORMATION;
 168         qfinfo.generic.in.file.handle = h2;
 169         status = smb2_getinfo_file(tree2, mem_ctx, &qfinfo);
 170         CHECK_STATUS(status, NT_STATUS_OK);
 171         CHECK_VAL(qfinfo.position_information.out.position, 0x1000);
 172         pos = qfinfo.position_information.out.position;
 173         torture_comment(tctx, "position: %llu\n",
 174                         (unsigned long long)pos);
 175
 176         smb2_util_close(tree2, h2);
 177
 178         talloc_free(mem_ctx);
 179
 180         smb2_util_unlink(tree2, fname);
 181 done:
 182         return ret;
 183 }
 184
 185 /*
 186   Open, disconnect, oplock break, reconnect.
 187 */
 188 bool test_durable_open_oplock(struct torture_context *tctx,
 189                               struct smb2_tree *tree1,
 190                               struct smb2_tree *tree2)
 191 {
 192         TALLOC_CTX *mem_ctx = talloc_new(tctx);
 193         struct smb2_create io1, io2, io3;
 194         struct smb2_handle h1;
 195         NTSTATUS status;
 196         const char *fname = "durable_open_oplock.dat";
 197         DATA_BLOB b;
 198         bool ret = true;
 199
 200         /* Clean slate */
 201         smb2_util_unlink(tree1, fname);
 202
 203         /* Create with batch oplock */
 204         ZERO_STRUCT(io1);
 205         io1.in.security_flags           = 0x00;
 206         io1.in.oplock_level             = SMB2_OPLOCK_LEVEL_BATCH;
 207         io1.in.impersonation_level      = NTCREATEX_IMPERSONATION_IMPERSONATION;
 208         io1.in.create_flags             = 0x00000000;
 209         io1.in.reserved                 = 0x00000000;
 210         io1.in.desired_access           = SEC_RIGHTS_FILE_ALL;
 211         io1.in.file_attributes          = FILE_ATTRIBUTE_NORMAL;
 212         io1.in.share_access             = NTCREATEX_SHARE_ACCESS_READ |
 213                                           NTCREATEX_SHARE_ACCESS_WRITE |
 214                                           NTCREATEX_SHARE_ACCESS_DELETE;
 215         io1.in.create_disposition       = NTCREATEX_DISP_OPEN_IF;
 216         io1.in.create_options           = NTCREATEX_OPTIONS_SEQUENTIAL_ONLY |
 217                                           NTCREATEX_OPTIONS_ASYNC_ALERT |
 218                                           NTCREATEX_OPTIONS_NON_DIRECTORY_FILE |
 219                                           0x00200000;
 220         io1.in.fname                    = fname;
 221
 222         io2 = io1;
 223         io2.in.create_disposition       = NTCREATEX_DISP_OPEN;
 224
 225         b = data_blob_talloc(mem_ctx, NULL, 16);
 226         SBVAL(b.data, 0, 0);
 227         SBVAL(b.data, 8, 0);
 228
 229         status = smb2_create_blob_add(tree1, &io1.in.blobs,
 230                                       SMB2_CREATE_TAG_DHNQ,
 231                                       b);
 232         CHECK_STATUS(status, NT_STATUS_OK);
 233
 234         status = smb2_create(tree1, mem_ctx, &io1);
 235         CHECK_STATUS(status, NT_STATUS_OK);
 236         CHECK_VAL(io1.out.oplock_level, SMB2_OPLOCK_LEVEL_BATCH);
 237         CHECK_VAL(io1.out.create_action, NTCREATEX_ACTION_CREATED);
 238         CHECK_VAL(io1.out.alloc_size, 0);
 239         CHECK_VAL(io1.out.size, 0);
 240         CHECK_VAL(io1.out.file_attr, FILE_ATTRIBUTE_ARCHIVE);
 241         CHECK_VAL(io1.out.reserved2, 0);
 242
 243         h1 = io1.out.file.handle;
 244
 245         /* Disconnect after getting the batch */
 246         talloc_free(tree1);
 247         tree1 = NULL;
 248
 249         /*
 250          * Windows7 (build 7000) will break a batch oplock immediately if the
 251          * original client is gone. (ZML: This seems like a bug. It should give
 252          * some time for the client to reconnect!)
 253          */
 254         status = smb2_create(tree2, mem_ctx, &io2);
 255         CHECK_STATUS(status, NT_STATUS_OK);
 256         CHECK_VAL(io2.out.oplock_level, SMB2_OPLOCK_LEVEL_BATCH);
 257         CHECK_VAL(io2.out.create_action, NTCREATEX_ACTION_EXISTED);
 258         CHECK_VAL(io2.out.alloc_size, 0);
 259         CHECK_VAL(io2.out.size, 0);
 260         CHECK_VAL(io2.out.file_attr, FILE_ATTRIBUTE_ARCHIVE);
 261         CHECK_VAL(io2.out.reserved2, 0);
 262
 263         /* What if tree1 tries to come back and reclaim? */
 264         if (!torture_smb2_connection(tctx, &tree1)) {
 265                 torture_warning(tctx, "couldn't reconnect, bailing\n");
 266                 ret = false;
 267                 goto done;
 268         }
 269
 270         ZERO_STRUCT(io2);
 271         io2.in.fname = fname;
 272
 273         b = data_blob_talloc(tctx, NULL, 16);
 274         SBVAL(b.data, 0, h1.data[0]);
 275         SBVAL(b.data, 8, h1.data[1]);
 276
 277         status = smb2_create_blob_add(tree2, &io2.in.blobs,
 278                                       SMB2_CREATE_TAG_DHNC,
 279                                       b);
 280         CHECK_STATUS(status, NT_STATUS_OK);
 281
 282         status = smb2_create(tree2, mem_ctx, &io2);
 283         CHECK_STATUS(status, NT_STATUS_OBJECT_NAME_NOT_FOUND);
 284
 285 done:
 286         return ret;
 287
 288 }
 289
 290 struct torture_suite *torture_smb2_durable_open_init(void)
 291 {
 292         struct torture_suite *suite =
 293             torture_suite_create(talloc_autofree_context(), "DURABLE-OPEN");
 294
 295         torture_suite_add_2smb2_test(suite, "FILE-POSITION",
 296             test_durable_open_file_position);
 297         torture_suite_add_2smb2_test(suite, "OPLOCK", test_durable_open_oplock);
 298
 299         suite->description = talloc_strdup(suite, "SMB2-DURABLE-OPEN tests");
 300 }