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