source3/torture/nbench.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    In-memory cache
   4    Copyright (C) Volker Lendecke 2007
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #include "includes.h"
  21 #include "torture/proto.h"
  22 #include "libsmb/libsmb.h"
  23 #include "libsmb/clirap.h"
  24 #include "../lib/util/tevent_ntstatus.h"
  25
  26 static long long int ival(const char *str)
  27 {
  28         return strtoll(str, NULL, 0);
  29 }
  30
  31 struct nbench_state {
  32         struct tevent_context *ev;
  33         struct cli_state *cli;
  34         const char *cliname;
  35         FILE *loadfile;
  36         struct ftable *ftable;
  37         void (*bw_report)(size_t nread,
  38                           size_t nwritten,
  39                           void *private_data);
  40         void *bw_report_private;
  41 };
  42
  43 struct lock_info {
  44         struct lock_info *next, *prev;
  45         off_t offset;
  46         int size;
  47 };
  48
  49 struct createx_params {
  50         char *fname;
  51         unsigned int cr_options;
  52         unsigned int cr_disposition;
  53         int handle;
  54 };
  55
  56 struct ftable {
  57         struct ftable *next, *prev;
  58         struct createx_params cp;
  59         struct lock_info *locks;
  60         uint16_t fnum; /* the fd that we got back from the server */
  61 };
  62
  63 enum nbench_cmd {
  64         NBENCH_CMD_NTCREATEX,
  65         NBENCH_CMD_CLOSE,
  66         NBENCH_CMD_RENAME,
  67         NBENCH_CMD_UNLINK,
  68         NBENCH_CMD_DELTREE,
  69         NBENCH_CMD_RMDIR,
  70         NBENCH_CMD_MKDIR,
  71         NBENCH_CMD_QUERY_PATH_INFORMATION,
  72         NBENCH_CMD_QUERY_FILE_INFORMATION,
  73         NBENCH_CMD_QUERY_FS_INFORMATION,
  74         NBENCH_CMD_SET_FILE_INFORMATION,
  75         NBENCH_CMD_FIND_FIRST,
  76         NBENCH_CMD_WRITEX,
  77         NBENCH_CMD_WRITE,
  78         NBENCH_CMD_LOCKX,
  79         NBENCH_CMD_UNLOCKX,
  80         NBENCH_CMD_READX,
  81         NBENCH_CMD_FLUSH,
  82         NBENCH_CMD_SLEEP,
  83 };
  84
  85 struct nbench_cmd_struct {
  86         char **params;
  87         int num_params;
  88         NTSTATUS status;
  89         enum nbench_cmd cmd;
  90 };
  91
  92 static struct nbench_cmd_struct *nbench_parse(TALLOC_CTX *mem_ctx,
  93                                               const char *line)
  94 {
  95         struct nbench_cmd_struct *result;
  96         char *cmd;
  97         char *status;
  98
  99         result = talloc(mem_ctx, struct nbench_cmd_struct);
 100         if (result == NULL) {
 101                 return NULL;
 102         }
 103         result->params = str_list_make_shell(mem_ctx, line, " ");
 104         if (result->params == NULL) {
 105                 goto fail;
 106         }
 107         result->num_params = talloc_array_length(result->params) - 1;
 108         if (result->num_params < 2) {
 109                 goto fail;
 110         }
 111         status = result->params[result->num_params-1];
 112         if (strncmp(status, "NT_STATUS_", 10) != 0 &&
 113             strncmp(status, "0x", 2) != 0) {
 114                 goto fail;
 115         }
 116         /* accept numeric or string status codes */
 117         if (strncmp(status, "0x", 2) == 0) {
 118                 result->status = NT_STATUS(strtoul(status, NULL, 16));
 119         } else {
 120                 result->status = nt_status_string_to_code(status);
 121         }
 122
 123         cmd = result->params[0];
 124
 125         if (!strcmp(cmd, "NTCreateX")) {
 126                 result->cmd = NBENCH_CMD_NTCREATEX;
 127         } else if (!strcmp(cmd, "Close")) {
 128                 result->cmd = NBENCH_CMD_CLOSE;
 129         } else if (!strcmp(cmd, "Rename")) {
 130                 result->cmd = NBENCH_CMD_RENAME;
 131         } else if (!strcmp(cmd, "Unlink")) {
 132                 result->cmd = NBENCH_CMD_UNLINK;
 133         } else if (!strcmp(cmd, "Deltree")) {
 134                 result->cmd = NBENCH_CMD_DELTREE;
 135         } else if (!strcmp(cmd, "Rmdir")) {
 136                 result->cmd = NBENCH_CMD_RMDIR;
 137         } else if (!strcmp(cmd, "Mkdir")) {
 138                 result->cmd = NBENCH_CMD_MKDIR;
 139         } else if (!strcmp(cmd, "QUERY_PATH_INFORMATION")) {
 140                 result->cmd = NBENCH_CMD_QUERY_PATH_INFORMATION;
 141         } else if (!strcmp(cmd, "QUERY_FILE_INFORMATION")) {
 142                 result->cmd = NBENCH_CMD_QUERY_FILE_INFORMATION;
 143         } else if (!strcmp(cmd, "QUERY_FS_INFORMATION")) {
 144                 result->cmd = NBENCH_CMD_QUERY_FS_INFORMATION;
 145         } else if (!strcmp(cmd, "SET_FILE_INFORMATION")) {
 146                 result->cmd = NBENCH_CMD_SET_FILE_INFORMATION;
 147         } else if (!strcmp(cmd, "FIND_FIRST")) {
 148                 result->cmd = NBENCH_CMD_FIND_FIRST;
 149         } else if (!strcmp(cmd, "WriteX")) {
 150                 result->cmd = NBENCH_CMD_WRITEX;
 151         } else if (!strcmp(cmd, "Write")) {
 152                 result->cmd = NBENCH_CMD_WRITE;
 153         } else if (!strcmp(cmd, "LockX")) {
 154                 result->cmd = NBENCH_CMD_LOCKX;
 155         } else if (!strcmp(cmd, "UnlockX")) {
 156                 result->cmd = NBENCH_CMD_UNLOCKX;
 157         } else if (!strcmp(cmd, "ReadX")) {
 158                 result->cmd = NBENCH_CMD_READX;
 159         } else if (!strcmp(cmd, "Flush")) {
 160                 result->cmd = NBENCH_CMD_FLUSH;
 161         } else if (!strcmp(cmd, "Sleep")) {
 162                 result->cmd = NBENCH_CMD_SLEEP;
 163         } else {
 164                 goto fail;
 165         }
 166         return result;
 167 fail:
 168         TALLOC_FREE(result);
 169         return NULL;
 170 }
 171
 172 static struct ftable *ft_find(struct ftable *ftlist, int handle)
 173 {
 174         while (ftlist != NULL) {
 175                 if (ftlist->cp.handle == handle) {
 176                         return ftlist;
 177                 }
 178                 ftlist = ftlist->next;
 179         }
 180         return NULL;
 181 }
 182
 183 struct nbench_cmd_state {
 184         struct tevent_context *ev;
 185         struct nbench_state *state;
 186         struct nbench_cmd_struct *cmd;
 187         struct ftable *ft;
 188         bool eof;
 189 };
 190
 191 static void nbench_cmd_done(struct tevent_req *subreq);
 192
 193 static struct tevent_req *nbench_cmd_send(TALLOC_CTX *mem_ctx,
 194                                           struct tevent_context *ev,
 195                                           struct nbench_state *nb_state)
 196 {
 197         struct tevent_req *req, *subreq;
 198         struct nbench_cmd_state *state;
 199         char line[1024];
 200         size_t len;
 201
 202         req = tevent_req_create(mem_ctx, &state, struct nbench_cmd_state);
 203         if (req == NULL) {
 204                 return NULL;
 205         }
 206         state->ev = ev;
 207         state->state = nb_state;
 208
 209         if (fgets(line, sizeof(line), nb_state->loadfile) == NULL) {
 210                 tevent_req_nterror(req, NT_STATUS_END_OF_FILE);
 211                 return tevent_req_post(req, ev);
 212         }
 213         len = strlen(line);
 214         if (len == 0) {
 215                 tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
 216                 return tevent_req_post(req, ev);
 217         }
 218         if (line[len-1] == '\n') {
 219                 line[len-1] = '\0';
 220         }
 221
 222         state->cmd = nbench_parse(state, line);
 223         if (state->cmd == NULL) {
 224                 tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
 225                 return tevent_req_post(req, ev);
 226         }
 227
 228         switch (state->cmd->cmd) {
 229         case NBENCH_CMD_NTCREATEX: {
 230                 uint32_t desired_access;
 231                 uint32_t share_mode;
 232                 unsigned int flags = 0;
 233
 234                 state->ft = talloc(state, struct ftable);
 235                 if (tevent_req_nomem(state->ft, req)) {
 236                         return tevent_req_post(req, ev);
 237                 }
 238
 239                 state->ft->cp.fname = talloc_all_string_sub(
 240                         state->ft, state->cmd->params[1], "client1",
 241                         nb_state->cliname);
 242                 if (tevent_req_nomem(state->ft->cp.fname, req)) {
 243                         return tevent_req_post(req, ev);
 244                 }
 245                 state->ft->cp.cr_options = ival(state->cmd->params[2]);
 246                 state->ft->cp.cr_disposition = ival(state->cmd->params[3]);
 247                 state->ft->cp.handle = ival(state->cmd->params[4]);
 248
 249                 if (state->ft->cp.cr_options & FILE_DIRECTORY_FILE) {
 250                         desired_access = SEC_FILE_READ_DATA;
 251                 } else {
 252                         desired_access =
 253                                 SEC_FILE_READ_DATA |
 254                                 SEC_FILE_WRITE_DATA |
 255                                 SEC_FILE_READ_ATTRIBUTE |
 256                                 SEC_FILE_WRITE_ATTRIBUTE;
 257                         flags = EXTENDED_RESPONSE_REQUIRED
 258                                 | REQUEST_OPLOCK | REQUEST_BATCH_OPLOCK;
 259                 }
 260                 share_mode = FILE_SHARE_READ | FILE_SHARE_WRITE;
 261
 262                 subreq = cli_ntcreate_send(
 263                         state, ev, nb_state->cli, state->ft->cp.fname, flags,
 264                         desired_access, 0, share_mode,
 265                         state->ft->cp.cr_disposition,
 266                         state->ft->cp.cr_options,
 267                         SMB2_IMPERSONATION_IMPERSONATION, 0);
 268                 break;
 269         }
 270         case NBENCH_CMD_CLOSE: {
 271                 state->ft = ft_find(state->state->ftable,
 272                                     ival(state->cmd->params[1]));
 273                 if (state->ft == NULL) {
 274                         tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
 275                         return tevent_req_post(req, ev);
 276                 }
 277                 subreq = cli_close_send(
 278                         state, ev, nb_state->cli, state->ft->fnum);
 279                 break;
 280         }
 281         case NBENCH_CMD_MKDIR: {
 282                 char *fname;
 283                 fname = talloc_all_string_sub(
 284                         state, state->cmd->params[1], "client1",
 285                         nb_state->cliname);
 286                 if (tevent_req_nomem(state->ft->cp.fname, req)) {
 287                         return tevent_req_post(req, ev);
 288                 }
 289                 subreq = cli_mkdir_send(state, ev, nb_state->cli, fname);
 290                 break;
 291         }
 292         case NBENCH_CMD_QUERY_PATH_INFORMATION: {
 293                 char *fname;
 294                 fname = talloc_all_string_sub(
 295                         state, state->cmd->params[1], "client1",
 296                         nb_state->cliname);
 297                 if (tevent_req_nomem(state->ft->cp.fname, req)) {
 298                         return tevent_req_post(req, ev);
 299                 }
 300                 subreq = cli_qpathinfo_send(state, ev, nb_state->cli, fname,
 301                                             ival(state->cmd->params[2]),
 302                                             0, CLI_BUFFER_SIZE);
 303                 break;
 304         }
 305         default:
 306                 tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
 307                 return tevent_req_post(req, ev);
 308         }
 309
 310         if (tevent_req_nomem(subreq, req)) {
 311                 return tevent_req_post(req, ev);
 312         }
 313         tevent_req_set_callback(subreq, nbench_cmd_done, req);
 314         return req;
 315 }
 316
 317 static bool status_wrong(struct tevent_req *req, NTSTATUS expected,
 318                          NTSTATUS status)
 319 {
 320         if (NT_STATUS_EQUAL(expected, status)) {
 321                 return false;
 322         }
 323         if (NT_STATUS_IS_OK(status)) {
 324                 status = NT_STATUS_INVALID_NETWORK_RESPONSE;
 325         }
 326         tevent_req_nterror(req, status);
 327         return true;
 328 }
 329
 330 static void nbench_cmd_done(struct tevent_req *subreq)
 331 {
 332         struct tevent_req *req = tevent_req_callback_data(
 333                 subreq, struct tevent_req);
 334         struct nbench_cmd_state *state = tevent_req_data(
 335                 req, struct nbench_cmd_state);
 336         struct nbench_state *nbstate = state->state;
 337         NTSTATUS status;
 338
 339         switch (state->cmd->cmd) {
 340         case NBENCH_CMD_NTCREATEX: {
 341                 struct ftable *ft;
 342                 status = cli_ntcreate_recv(subreq, &state->ft->fnum, NULL);
 343                 TALLOC_FREE(subreq);
 344                 if (status_wrong(req, state->cmd->status, status)) {
 345                         return;
 346                 }
 347                 if (!NT_STATUS_IS_OK(status)) {
 348                         tevent_req_done(req);
 349                         return;
 350                 }
 351                 ft = talloc_move(nbstate, &state->ft);
 352                 DLIST_ADD(nbstate->ftable, ft);
 353                 break;
 354         }
 355         case NBENCH_CMD_CLOSE: {
 356                 status = cli_close_recv(subreq);
 357                 TALLOC_FREE(subreq);
 358                 if (status_wrong(req, state->cmd->status, status)) {
 359                         return;
 360                 }
 361                 DLIST_REMOVE(state->state->ftable, state->ft);
 362                 TALLOC_FREE(state->ft);
 363                 break;
 364         }
 365         case NBENCH_CMD_MKDIR: {
 366                 status = cli_mkdir_recv(subreq);
 367                 TALLOC_FREE(subreq);
 368                 if (status_wrong(req, state->cmd->status, status)) {
 369                         return;
 370                 }
 371                 break;
 372         }
 373         case NBENCH_CMD_QUERY_PATH_INFORMATION: {
 374                 status = cli_qpathinfo_recv(subreq, NULL, NULL, NULL);
 375                 TALLOC_FREE(subreq);
 376                 if (status_wrong(req, state->cmd->status, status)) {
 377                         return;
 378                 }
 379                 break;
 380         }
 381         default:
 382                 break;
 383         }
 384         tevent_req_done(req);
 385 }
 386
 387 static NTSTATUS nbench_cmd_recv(struct tevent_req *req)
 388 {
 389         return tevent_req_simple_recv_ntstatus(req);
 390 }
 391
 392 static void nbench_done(struct tevent_req *subreq);
 393
 394 static struct tevent_req *nbench_send(
 395         TALLOC_CTX *mem_ctx, struct tevent_context *ev, struct cli_state *cli,
 396         const char *cliname, FILE *loadfile,
 397         void (*bw_report)(size_t nread, size_t nwritten, void *private_data),
 398         void *bw_report_private)
 399 {
 400         struct tevent_req *req, *subreq;
 401         struct nbench_state *state;
 402
 403         req = tevent_req_create(mem_ctx, &state, struct nbench_state);
 404         if (req == NULL) {
 405                 return NULL;
 406         }
 407         state->ev = ev;
 408         state->cli = cli;
 409         state->cliname = cliname;
 410         state->loadfile = loadfile;
 411         state->bw_report = bw_report;
 412         state->bw_report_private = bw_report_private;
 413
 414         subreq = nbench_cmd_send(state, ev, state);
 415         if (tevent_req_nomem(subreq, req)) {
 416                 return tevent_req_post(req, ev);
 417         }
 418         tevent_req_set_callback(subreq, nbench_done, req);
 419         return req;
 420 }
 421
 422 static void nbench_done(struct tevent_req *subreq)
 423 {
 424         struct tevent_req *req = tevent_req_callback_data(
 425                 subreq, struct tevent_req);
 426         struct nbench_state *state = tevent_req_data(
 427                 req, struct nbench_state);
 428         NTSTATUS status;
 429
 430         status = nbench_cmd_recv(subreq);
 431         TALLOC_FREE(subreq);
 432
 433         if (NT_STATUS_EQUAL(status, NT_STATUS_END_OF_FILE)) {
 434                 tevent_req_done(req);
 435                 return;
 436         }
 437         if (!NT_STATUS_IS_OK(status)) {
 438                 tevent_req_nterror(req, status);
 439                 return;
 440         }
 441         subreq = nbench_cmd_send(state, state->ev, state);
 442         if (tevent_req_nomem(subreq, req)) {
 443                 return;
 444         }
 445         tevent_req_set_callback(subreq, nbench_done, req);
 446 }
 447
 448 static NTSTATUS nbench_recv(struct tevent_req *req)
 449 {
 450         return tevent_req_simple_recv_ntstatus(req);
 451 }
 452
 453 bool run_nbench2(int dummy)
 454 {
 455         TALLOC_CTX *frame = talloc_stackframe();
 456         struct tevent_context *ev;
 457         struct cli_state *cli = NULL;
 458         FILE *loadfile;
 459         bool ret = false;
 460         struct tevent_req *req;
 461         NTSTATUS status;
 462
 463         loadfile = fopen("client.txt", "r");
 464         if (loadfile == NULL) {
 465                 fprintf(stderr, "Could not open \"client.txt\": %s\n",
 466                         strerror(errno));
 467                 return false;
 468         }
 469         ev = samba_tevent_context_init(talloc_tos());
 470         if (ev == NULL) {
 471                 goto fail;
 472         }
 473         if (!torture_open_connection(&cli, 0)) {
 474                 goto fail;
 475         }
 476
 477         req = nbench_send(talloc_tos(), ev, cli, "client1", loadfile,
 478                           NULL, NULL);
 479         if (req == NULL) {
 480                 goto fail;
 481         }
 482         if (!tevent_req_poll(req, ev)) {
 483                 goto fail;
 484         }
 485         status = nbench_recv(req);
 486         TALLOC_FREE(req);
 487         printf("nbench returned %s\n", nt_errstr(status));
 488
 489         ret = true;
 490 fail:
 491         if (cli != NULL) {
 492                 torture_close_connection(cli);
 493         }
 494         TALLOC_FREE(ev);
 495         if (loadfile != NULL) {
 496                 fclose(loadfile);
 497                 loadfile = NULL;
 498         }
 499         TALLOC_FREE(frame);
 500         return ret;
 501 }