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