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, 0);
 267                 break;
 268         }
 269         case NBENCH_CMD_CLOSE: {
 270                 state->ft = ft_find(state->state->ftable,
 271                                     ival(state->cmd->params[1]));
 272                 if (state->ft == NULL) {
 273                         tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
 274                         return tevent_req_post(req, ev);
 275                 }
 276                 subreq = cli_close_send(
 277                         state, ev, nb_state->cli, state->ft->fnum);
 278                 break;
 279         }
 280         case NBENCH_CMD_MKDIR: {
 281                 char *fname;
 282                 fname = talloc_all_string_sub(
 283                         state, state->cmd->params[1], "client1",
 284                         nb_state->cliname);
 285                 if (tevent_req_nomem(state->ft->cp.fname, req)) {
 286                         return tevent_req_post(req, ev);
 287                 }
 288                 subreq = cli_mkdir_send(state, ev, nb_state->cli, fname);
 289                 break;
 290         }
 291         case NBENCH_CMD_QUERY_PATH_INFORMATION: {
 292                 char *fname;
 293                 fname = talloc_all_string_sub(
 294                         state, state->cmd->params[1], "client1",
 295                         nb_state->cliname);
 296                 if (tevent_req_nomem(state->ft->cp.fname, req)) {
 297                         return tevent_req_post(req, ev);
 298                 }
 299                 subreq = cli_qpathinfo_send(state, ev, nb_state->cli, fname,
 300                                             ival(state->cmd->params[2]),
 301                                             0, CLI_BUFFER_SIZE);
 302                 break;
 303         }
 304         default:
 305                 tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
 306                 return tevent_req_post(req, ev);
 307         }
 308
 309         if (tevent_req_nomem(subreq, req)) {
 310                 return tevent_req_post(req, ev);
 311         }
 312         tevent_req_set_callback(subreq, nbench_cmd_done, req);
 313         return req;
 314 }
 315
 316 static bool status_wrong(struct tevent_req *req, NTSTATUS expected,
 317                          NTSTATUS status)
 318 {
 319         if (NT_STATUS_EQUAL(expected, status)) {
 320                 return false;
 321         }
 322         if (NT_STATUS_IS_OK(status)) {
 323                 status = NT_STATUS_INVALID_NETWORK_RESPONSE;
 324         }
 325         tevent_req_nterror(req, status);
 326         return true;
 327 }
 328
 329 static void nbench_cmd_done(struct tevent_req *subreq)
 330 {
 331         struct tevent_req *req = tevent_req_callback_data(
 332                 subreq, struct tevent_req);
 333         struct nbench_cmd_state *state = tevent_req_data(
 334                 req, struct nbench_cmd_state);
 335         struct nbench_state *nbstate = state->state;
 336         NTSTATUS status;
 337
 338         switch (state->cmd->cmd) {
 339         case NBENCH_CMD_NTCREATEX: {
 340                 struct ftable *ft;
 341                 status = cli_ntcreate_recv(subreq, &state->ft->fnum);
 342                 TALLOC_FREE(subreq);
 343                 if (status_wrong(req, state->cmd->status, status)) {
 344                         return;
 345                 }
 346                 if (!NT_STATUS_IS_OK(status)) {
 347                         tevent_req_done(req);
 348                         return;
 349                 }
 350                 ft = talloc_move(nbstate, &state->ft);
 351                 DLIST_ADD(nbstate->ftable, ft);
 352                 break;
 353         }
 354         case NBENCH_CMD_CLOSE: {
 355                 status = cli_close_recv(subreq);
 356                 TALLOC_FREE(subreq);
 357                 if (status_wrong(req, state->cmd->status, status)) {
 358                         return;
 359                 }
 360                 DLIST_REMOVE(state->state->ftable, state->ft);
 361                 TALLOC_FREE(state->ft);
 362                 break;
 363         }
 364         case NBENCH_CMD_MKDIR: {
 365                 status = cli_mkdir_recv(subreq);
 366                 TALLOC_FREE(subreq);
 367                 if (status_wrong(req, state->cmd->status, status)) {
 368                         return;
 369                 }
 370                 break;
 371         }
 372         case NBENCH_CMD_QUERY_PATH_INFORMATION: {
 373                 status = cli_qpathinfo_recv(subreq, NULL, NULL, NULL);
 374                 TALLOC_FREE(subreq);
 375                 if (status_wrong(req, state->cmd->status, status)) {
 376                         return;
 377                 }
 378                 break;
 379         }
 380         default:
 381                 break;
 382         }
 383         tevent_req_done(req);
 384 }
 385
 386 static NTSTATUS nbench_cmd_recv(struct tevent_req *req)
 387 {
 388         return tevent_req_simple_recv_ntstatus(req);
 389 }
 390
 391 static void nbench_done(struct tevent_req *subreq);
 392
 393 static struct tevent_req *nbench_send(
 394         TALLOC_CTX *mem_ctx, struct tevent_context *ev, struct cli_state *cli,
 395         const char *cliname, FILE *loadfile,
 396         void (*bw_report)(size_t nread, size_t nwritten, void *private_data),
 397         void *bw_report_private)
 398 {
 399         struct tevent_req *req, *subreq;
 400         struct nbench_state *state;
 401
 402         req = tevent_req_create(mem_ctx, &state, struct nbench_state);
 403         if (req == NULL) {
 404                 return NULL;
 405         }
 406         state->ev = ev;
 407         state->cli = cli;
 408         state->cliname = cliname;
 409         state->loadfile = loadfile;
 410         state->bw_report = bw_report;
 411         state->bw_report_private = bw_report_private;
 412
 413         subreq = nbench_cmd_send(state, ev, state);
 414         if (tevent_req_nomem(subreq, req)) {
 415                 return tevent_req_post(req, ev);
 416         }
 417         tevent_req_set_callback(subreq, nbench_done, req);
 418         return req;
 419 }
 420
 421 static void nbench_done(struct tevent_req *subreq)
 422 {
 423         struct tevent_req *req = tevent_req_callback_data(
 424                 subreq, struct tevent_req);
 425         struct nbench_state *state = tevent_req_data(
 426                 req, struct nbench_state);
 427         NTSTATUS status;
 428
 429         status = nbench_cmd_recv(subreq);
 430         TALLOC_FREE(subreq);
 431
 432         if (NT_STATUS_EQUAL(status, NT_STATUS_END_OF_FILE)) {
 433                 tevent_req_done(req);
 434                 return;
 435         }
 436         if (!NT_STATUS_IS_OK(status)) {
 437                 tevent_req_nterror(req, status);
 438                 return;
 439         }
 440         subreq = nbench_cmd_send(state, state->ev, state);
 441         if (tevent_req_nomem(subreq, req)) {
 442                 return;
 443         }
 444         tevent_req_set_callback(subreq, nbench_done, req);
 445 }
 446
 447 static NTSTATUS nbench_recv(struct tevent_req *req)
 448 {
 449         return tevent_req_simple_recv_ntstatus(req);
 450 }
 451
 452 bool run_nbench2(int dummy)
 453 {
 454         TALLOC_CTX *frame = talloc_stackframe();
 455         struct tevent_context *ev;
 456         struct cli_state *cli = NULL;
 457         FILE *loadfile;
 458         bool ret = false;
 459         struct tevent_req *req;
 460         NTSTATUS status;
 461
 462         loadfile = fopen("client.txt", "r");
 463         if (loadfile == NULL) {
 464                 fprintf(stderr, "Could not open \"client.txt\": %s\n",
 465                         strerror(errno));
 466                 return false;
 467         }
 468         ev = samba_tevent_context_init(talloc_tos());
 469         if (ev == NULL) {
 470                 goto fail;
 471         }
 472         if (!torture_open_connection(&cli, 0)) {
 473                 goto fail;
 474         }
 475
 476         req = nbench_send(talloc_tos(), ev, cli, "client1", loadfile,
 477                           NULL, NULL);
 478         if (req == NULL) {
 479                 goto fail;
 480         }
 481         if (!tevent_req_poll(req, ev)) {
 482                 goto fail;
 483         }
 484         status = nbench_recv(req);
 485         TALLOC_FREE(req);
 486         printf("nbench returned %s\n", nt_errstr(status));
 487
 488         ret = true;
 489 fail:
 490         if (cli != NULL) {
 491                 torture_close_connection(cli);
 492         }
 493         TALLOC_FREE(ev);
 494         if (loadfile != NULL) {
 495                 fclose(loadfile);
 496                 loadfile = NULL;
 497         }
 498         TALLOC_FREE(frame);
 499         return ret;
 500 }