source3/torture/vfstest.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    VFS module tester
   4
   5    Copyright (C) Simo Sorce 2002
   6    Copyright (C) Eric Lorimer 2002
   7    Copyright (C) Jelmer Vernooij 2002
   8
   9    Most of this code was ripped off of rpcclient.
  10    Copyright (C) Tim Potter 2000-2001
  11
  12    This program is free software; you can redistribute it and/or modify
  13    it under the terms of the GNU General Public License as published by
  14    the Free Software Foundation; either version 2 of the License, or
  15    (at your option) any later version.
  16
  17    This program is distributed in the hope that it will be useful,
  18    but WITHOUT ANY WARRANTY; without even the implied warranty of
  19    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20    GNU General Public License for more details.
  21
  22    You should have received a copy of the GNU General Public License
  23    along with this program; if not, write to the Free Software
  24    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  25 */
  26
  27 #include "includes.h"
  28 #include "vfstest.h"
  29
  30 /* List to hold groups of commands */
  31 static struct cmd_list {
  32         struct cmd_list *prev, *next;
  33         struct cmd_set *cmd_set;
  34 } *cmd_list;
  35
  36 TALLOC_CTX *global_ctx;
  37
  38 extern pstring user_socket_options;
  39
  40 /****************************************************************************
  41 handle completion of commands for readline
  42 ****************************************************************************/
  43 static char **completion_fn(char *text, int start, int end)
  44 {
  45 #define MAX_COMPLETIONS 100
  46         char **matches;
  47         int i, count=0;
  48         struct cmd_list *commands = cmd_list;
  49
  50         if (start)
  51                 return NULL;
  52
  53         /* make sure we have a list of valid commands */
  54         if (!commands)
  55                 return NULL;
  56
  57         matches = (char **)malloc(sizeof(matches[0])*MAX_COMPLETIONS);
  58         if (!matches) return NULL;
  59
  60         matches[count++] = strdup(text);
  61         if (!matches[0]) return NULL;
  62
  63         while (commands && count < MAX_COMPLETIONS-1)
  64         {
  65                 if (!commands->cmd_set)
  66                         break;
  67
  68                 for (i=0; commands->cmd_set[i].name; i++)
  69                 {
  70                         if ((strncmp(text, commands->cmd_set[i].name, strlen(text)) == 0) &&
  71                                 commands->cmd_set[i].fn)
  72                         {
  73                                 matches[count] = strdup(commands->cmd_set[i].name);
  74                                 if (!matches[count])
  75                                         return NULL;
  76                                 count++;
  77                         }
  78                 }
  79
  80                 commands = commands->next;
  81
  82         }
  83
  84         if (count == 2) {
  85                 SAFE_FREE(matches[0]);
  86                 matches[0] = strdup(matches[1]);
  87         }
  88         matches[count] = NULL;
  89         return matches;
  90 }
  91
  92 static char* next_command(char** cmdstr)
  93 {
  94         static pstring          command;
  95         char                    *p;
  96
  97         if (!cmdstr || !(*cmdstr))
  98                 return NULL;
  99
 100         p = strchr_m(*cmdstr, ';');
 101         if (p)
 102                 *p = '\0';
 103         pstrcpy(command, *cmdstr);
 104         *cmdstr = p;
 105
 106         return command;
 107 }
 108
 109 /* Load specified configuration file */
 110 static NTSTATUS cmd_conf(struct vfs_state *vfs, TALLOC_CTX *mem_ctx,
 111                         int argc, char **argv)
 112 {
 113         if (argc != 2) {
 114                 printf("Usage: %s <smb.conf>\n", argv[0]);
 115                 return NT_STATUS_OK;
 116         }
 117
 118         if (!lp_load(argv[1], False, True, False)) {
 119                 printf("Error loading \"%s\"\n", argv[1]);
 120                 return NT_STATUS_OK;
 121         }
 122
 123         printf("\"%s\" successfully loaded\n", argv[1]);
 124         return NT_STATUS_OK;
 125 }
 126
 127 /* Display help on commands */
 128 static NTSTATUS cmd_help(struct vfs_state *vfs, TALLOC_CTX *mem_ctx,
 129                          int argc, char **argv)
 130 {
 131         struct cmd_list *tmp;
 132         struct cmd_set *tmp_set;
 133
 134         /* Usage */
 135         if (argc > 2) {
 136                 printf("Usage: %s [command]\n", argv[0]);
 137                 return NT_STATUS_OK;
 138         }
 139
 140         /* Help on one command */
 141
 142         if (argc == 2) {
 143                 for (tmp = cmd_list; tmp; tmp = tmp->next) {
 144
 145                         tmp_set = tmp->cmd_set;
 146
 147                         while(tmp_set->name) {
 148                                 if (strequal(argv[1], tmp_set->name)) {
 149                                         if (tmp_set->usage &&
 150                                             tmp_set->usage[0])
 151                                                 printf("%s\n", tmp_set->usage);
 152                                         else
 153                                                 printf("No help for %s\n", tmp_set->name);
 154
 155                                         return NT_STATUS_OK;
 156                                 }
 157
 158                                 tmp_set++;
 159                         }
 160                 }
 161
 162                 printf("No such command: %s\n", argv[1]);
 163                 return NT_STATUS_OK;
 164         }
 165
 166         /* List all commands */
 167
 168         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 169
 170                 tmp_set = tmp->cmd_set;
 171
 172                 while(tmp_set->name) {
 173
 174                         printf("%15s\t\t%s\n", tmp_set->name,
 175                                tmp_set->description ? tmp_set->description:
 176                                "");
 177
 178                         tmp_set++;
 179                 }
 180         }
 181
 182         return NT_STATUS_OK;
 183 }
 184
 185 /* Change the debug level */
 186 static NTSTATUS cmd_debuglevel(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, char **argv)
 187 {
 188         if (argc > 2) {
 189                 printf("Usage: %s [debuglevel]\n", argv[0]);
 190                 return NT_STATUS_OK;
 191         }
 192
 193         if (argc == 2) {
 194                 DEBUGLEVEL = atoi(argv[1]);
 195         }
 196
 197         printf("debuglevel is %d\n", DEBUGLEVEL);
 198
 199         return NT_STATUS_OK;
 200 }
 201
 202 static NTSTATUS cmd_freemem(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, char **argv)
 203 {
 204         /* Cleanup */
 205         talloc_destroy(global_ctx);
 206         global_ctx = NULL;
 207         vfs->data = NULL;
 208         vfs->data_size = 0;
 209         return NT_STATUS_OK;
 210 }
 211
 212 static NTSTATUS cmd_quit(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, char **argv)
 213 {
 214         /* Cleanup */
 215         talloc_destroy(global_ctx);
 216
 217         exit(0);
 218         return NT_STATUS_OK; /* NOTREACHED */
 219 }
 220
 221 static struct cmd_set vfstest_commands[] = {
 222
 223         { "GENERAL OPTIONS" },
 224
 225         { "conf",       cmd_conf,       "Load smb configuration file", "conf <smb.conf>" },
 226         { "help",       cmd_help,       "Get help on commands", "" },
 227         { "?",          cmd_help,       "Get help on commands", "" },
 228         { "debuglevel", cmd_debuglevel, "Set debug level", "" },
 229         { "freemem",    cmd_freemem,    "Free currently allocated buffers", "" },
 230         { "exit",       cmd_quit,       "Exit program", "" },
 231         { "quit",       cmd_quit,       "Exit program", "" },
 232
 233         { NULL }
 234 };
 235
 236 static struct cmd_set separator_command[] = {
 237         { "---------------", NULL,      "----------------------" },
 238         { NULL }
 239 };
 240
 241
 242 extern struct cmd_set vfs_commands[];
 243 static struct cmd_set *vfstest_command_list[] = {
 244         vfstest_commands,
 245         vfs_commands,
 246         NULL
 247 };
 248
 249 static void add_command_set(struct cmd_set *cmd_set)
 250 {
 251         struct cmd_list *entry;
 252
 253         if (!(entry = (struct cmd_list *)malloc(sizeof(struct cmd_list)))) {
 254                 DEBUG(0, ("out of memory\n"));
 255                 return;
 256         }
 257
 258         ZERO_STRUCTP(entry);
 259
 260         entry->cmd_set = cmd_set;
 261         DLIST_ADD(cmd_list, entry);
 262 }
 263
 264 static NTSTATUS do_cmd(struct vfs_state *vfs, struct cmd_set *cmd_entry, char *cmd)
 265 {
 266         char *p = cmd, **argv = NULL;
 267         NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
 268         pstring buf;
 269         int argc = 0, i;
 270
 271         /* Count number of arguments first time through the loop then
 272            allocate memory and strdup them. */
 273
 274  again:
 275         while(next_token(&p, buf, " ", sizeof(buf))) {
 276                 if (argv) {
 277                         argv[argc] = strdup(buf);
 278                 }
 279
 280                 argc++;
 281         }
 282
 283         if (!argv) {
 284
 285                 /* Create argument list */
 286
 287                 argv = (char **)malloc(sizeof(char *) * argc);
 288                 memset(argv, 0, sizeof(char *) * argc);
 289
 290                 if (!argv) {
 291                         fprintf(stderr, "out of memory\n");
 292                         result = NT_STATUS_NO_MEMORY;
 293                         goto done;
 294                 }
 295
 296                 p = cmd;
 297                 argc = 0;
 298
 299                 goto again;
 300         }
 301
 302         /* Call the function */
 303
 304         if (cmd_entry->fn) {
 305
 306                 if (global_ctx == NULL) {
 307                         /* Create mem_ctx */
 308                         if (!(global_ctx = talloc_init())) {
 309                                 DEBUG(0, ("talloc_init() failed\n"));
 310                                 goto done;
 311                         }
 312                 }
 313
 314                 /* Run command */
 315                 result = cmd_entry->fn(vfs, global_ctx, argc, argv);
 316
 317         } else {
 318                 fprintf (stderr, "Invalid command\n");
 319                 goto done;
 320         }
 321
 322  done:
 323
 324         /* Cleanup */
 325
 326         if (argv) {
 327                 for (i = 0; i < argc; i++)
 328                         SAFE_FREE(argv[i]);
 329
 330                 SAFE_FREE(argv);
 331         }
 332
 333         return result;
 334 }
 335
 336 /* Process a command entered at the prompt or as part of -c */
 337 static NTSTATUS process_cmd(struct vfs_state *vfs, char *cmd)
 338 {
 339         struct cmd_list *temp_list;
 340         BOOL found = False;
 341         pstring buf;
 342         char *p = cmd;
 343         NTSTATUS result = NT_STATUS_OK;
 344         int len = 0;
 345
 346         if (cmd[strlen(cmd) - 1] == '\n')
 347                 cmd[strlen(cmd) - 1] = '\0';
 348
 349         if (!next_token(&p, buf, " ", sizeof(buf))) {
 350                 return NT_STATUS_OK;
 351         }
 352
 353         /* strip the trainly \n if it exsists */
 354         len = strlen(buf);
 355         if (buf[len-1] == '\n')
 356                 buf[len-1] = '\0';
 357
 358         /* Search for matching commands */
 359
 360         for (temp_list = cmd_list; temp_list; temp_list = temp_list->next) {
 361                 struct cmd_set *temp_set = temp_list->cmd_set;
 362
 363                 while(temp_set->name) {
 364                         if (strequal(buf, temp_set->name)) {
 365                                 found = True;
 366                                 result = do_cmd(vfs, temp_set, cmd);
 367
 368                                 goto done;
 369                         }
 370                         temp_set++;
 371                 }
 372         }
 373
 374  done:
 375         if (!found && buf[0]) {
 376                 printf("command not found: %s\n", buf);
 377                 return NT_STATUS_OK;
 378         }
 379
 380         if (!NT_STATUS_IS_OK(result)) {
 381                 printf("result was %s\n", nt_errstr(result));
 382         }
 383
 384         return result;
 385 }
 386
 387 static void process_file(struct vfs_state *pvfs, char *filename) {
 388         FILE *file;
 389         char command[3 * PATH_MAX];
 390
 391         if (*filename == '-') {
 392                 file = stdin;
 393         } else {
 394                 file = fopen(filename, "r");
 395                 if (file == NULL) {
 396                         printf("vfstest: error reading file (%s)!", filename);
 397                         printf("errno n.%d: %s", errno, strerror(errno));
 398                         exit(-1);
 399                 }
 400         }
 401
 402         while (fgets(command, 3 * PATH_MAX, file) != NULL) {
 403                 process_cmd(pvfs, command);
 404         }
 405 }
 406
 407 void exit_server(char *reason)
 408 {
 409         DEBUG(3,("Server exit (%s)\n", (reason ? reason : "")));
 410         exit(0);
 411 }
 412
 413 static int server_fd = -1;
 414 int last_message = -1;
 415
 416 int smbd_server_fd(void)
 417 {
 418                 return server_fd;
 419 }
 420
 421 /****************************************************************************
 422  Reload the services file.
 423 **************************************************************************/
 424
 425 BOOL reload_services(BOOL test)
 426 {
 427         BOOL ret;
 428
 429         if (lp_loaded()) {
 430                 pstring fname;
 431                 pstrcpy(fname,lp_configfile());
 432                 if (file_exist(fname, NULL) &&
 433                     !strcsequal(fname, dyn_CONFIGFILE)) {
 434                         pstrcpy(dyn_CONFIGFILE, fname);
 435                         test = False;
 436                 }
 437         }
 438
 439         reopen_logs();
 440
 441         if (test && !lp_file_list_changed())
 442                 return(True);
 443
 444         lp_killunused(conn_snum_used);
 445
 446         ret = lp_load(dyn_CONFIGFILE, False, False, True);
 447
 448         load_printers();
 449
 450         /* perhaps the config filename is now set */
 451         if (!test)
 452                 reload_services(True);
 453
 454         reopen_logs();
 455
 456         load_interfaces();
 457
 458         {
 459                 if (smbd_server_fd() != -1) {
 460                         set_socket_options(smbd_server_fd(),"SO_KEEPALIVE");
 461                         set_socket_options(smbd_server_fd(), user_socket_options);
 462                 }
 463         }
 464
 465         mangle_reset_cache();
 466         reset_stat_cache();
 467
 468         /* this forces service parameters to be flushed */
 469         set_current_service(NULL,True);
 470
 471         return (ret);
 472 }
 473
 474 /* Print usage information */
 475 static void usage(void)
 476 {
 477         printf("Usage: vfstest [options]\n");
 478
 479         printf("\t-c or --command \"command string\"   execute semicolon separated cmds\n");
 480         printf("\t-f or --file filename  execute a set of operations as described in the file\n");
 481         printf("\t-d or --debug debuglevel         set the debuglevel\n");
 482         printf("\t-l or --logfile logfile           logfile to use instead of stdout\n");
 483         printf("\t-h or --help                 Print this help message.\n");
 484         printf("\n");
 485 }
 486
 487 /* Main function */
 488
 489 int main(int argc, char *argv[])
 490 {
 491         BOOL                    interactive = True;
 492         int                     opt;
 493         static char             *cmdstr = "";
 494         static char             *opt_logfile=NULL;
 495         static int              opt_debuglevel;
 496         pstring                 logfile;
 497         struct cmd_set          **cmd_set;
 498         extern BOOL             AllowDebugChange;
 499         static struct vfs_state vfs;
 500         int i;
 501         static char             *filename = "";
 502
 503         /* make sure the vars that get altered (4th field) are in
 504            a fixed location or certain compilers complain */
 505         poptContext pc;
 506         struct poptOption long_options[] = {
 507                 {"file",        'f', POPT_ARG_STRING,   &filename},
 508                 {"debug",       'd', POPT_ARG_INT,      &opt_debuglevel, 'd'},
 509                 {"debuglevel",  'd', POPT_ARG_INT,      &opt_debuglevel, 'd'},
 510                 {"command",     'c', POPT_ARG_STRING,   &cmdstr},
 511                 {"logfile",     'l', POPT_ARG_STRING,   &opt_logfile, 'l'},
 512                 {"help",        'h', POPT_ARG_NONE,     0, 'h'},
 513                 { 0, 0, 0, 0}
 514         };
 515
 516
 517         setlinebuf(stdout);
 518
 519         DEBUGLEVEL = 1;
 520         AllowDebugChange = False;
 521
 522         pc = poptGetContext("vfstest", argc, (const char **) argv,
 523                             long_options, 0);
 524
 525         while((opt = poptGetNextOpt(pc)) != -1) {
 526                 switch (opt) {
 527                 case 'l':
 528                         slprintf(logfile, sizeof(logfile) - 1, "%s.client",
 529                                  opt_logfile);
 530                         lp_set_logfile(logfile);
 531                         interactive = False;
 532                         break;
 533
 534                 case 'd':
 535                         DEBUGLEVEL = opt_debuglevel;
 536                         break;
 537
 538                 case 'h':
 539                 default:
 540                         usage();
 541                         exit(1);
 542                 }
 543         }
 544
 545
 546         poptFreeContext(pc);
 547
 548         /* TODO: check output */
 549         reload_services(False);
 550
 551         /* the following functions are part of the Samba debugging
 552            facilities.  See lib/debug.c */
 553         setup_logging("vfstest", interactive);
 554         if (!interactive)
 555                 reopen_logs();
 556
 557         /* Load command lists */
 558
 559         cmd_set = vfstest_command_list;
 560
 561         while(*cmd_set) {
 562                 add_command_set(*cmd_set);
 563                 add_command_set(separator_command);
 564                 cmd_set++;
 565         }
 566
 567         /* some basic initialization stuff */
 568         vfs.conn = (struct connection_struct *)malloc(sizeof(struct connection_struct));
 569         vfs.conn->user = "vfstest";
 570         for (i=0; i < 1024; i++)
 571                 vfs.files[i] = NULL;
 572
 573         /* some advanced initiliazation stuff */
 574         smbd_vfs_init(vfs.conn);
 575
 576         /* Do we have a file input? */
 577         if (filename[0]) {
 578                 process_file(&vfs, filename);
 579                 return 0;
 580         }
 581
 582         /* Do anything specified with -c */
 583         if (cmdstr[0]) {
 584                 char    *cmd;
 585                 char    *p = cmdstr;
 586
 587                 while((cmd=next_command(&p)) != NULL) {
 588                         process_cmd(&vfs, cmd);
 589                 }
 590
 591                 return 0;
 592         }
 593
 594         /* Loop around accepting commands */
 595
 596         while(1) {
 597                 pstring prompt;
 598                 char *line;
 599
 600                 slprintf(prompt, sizeof(prompt) - 1, "vfstest $> ");
 601
 602                 line = smb_readline(prompt, NULL, completion_fn);
 603
 604                 if (line == NULL)
 605                         break;
 606
 607                 if (line[0] != '\n')
 608                         process_cmd(&vfs, line);
 609         }
 610
 611         free(vfs.conn);
 612         return 0;
 613 }