source3/torture/masktest.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    mask_match tester
   4    Copyright (C) Andrew Tridgell 1999
   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
  22 static fstring password;
  23 static fstring username;
  24 static int got_pass;
  25 static int max_protocol = PROTOCOL_NT1;
  26 static bool showall = False;
  27 static bool old_list = False;
  28 static const char *maskchars = "<>\"?*abc.";
  29 static const char *filechars = "abcdefghijklm.";
  30 static int verbose;
  31 static int die_on_error;
  32 static int NumLoops = 0;
  33 static int ignore_dot_errors = 0;
  34
  35 extern char *optarg;
  36 extern int optind;
  37
  38 /* a test fn for LANMAN mask support */
  39 static int ms_fnmatch_lanman_core(const char *pattern, const char *string)
  40 {
  41         const char *p = pattern, *n = string;
  42         char c;
  43
  44         if (strcmp(p,"?")==0 && strcmp(n,".")==0) goto match;
  45
  46         while ((c = *p++)) {
  47                 switch (c) {
  48                 case '.':
  49                         /* if (! *n && ! *p) goto match; */
  50                         if (*n != '.') goto nomatch;
  51                         n++;
  52                         break;
  53
  54                 case '?':
  55                         if ((*n == '.' && n[1] != '.') || ! *n) goto next;
  56                         n++;
  57                         break;
  58
  59                 case '>':
  60                         if (n[0] == '.') {
  61                                 if (! n[1] && ms_fnmatch_lanman_core(p, n+1) == 0) goto match;
  62                                 if (ms_fnmatch_lanman_core(p, n) == 0) goto match;
  63                                 goto nomatch;
  64                         }
  65                         if (! *n) goto next;
  66                         n++;
  67                         break;
  68
  69                 case '*':
  70                         if (! *p) goto match;
  71                         for (; *n; n++) {
  72                                 if (ms_fnmatch_lanman_core(p, n) == 0) goto match;
  73                         }
  74                         break;
  75
  76                 case '<':
  77                         for (; *n; n++) {
  78                                 if (ms_fnmatch_lanman_core(p, n) == 0) goto match;
  79                                 if (*n == '.' && !strchr_m(n+1,'.')) {
  80                                         n++;
  81                                         break;
  82                                 }
  83                         }
  84                         break;
  85
  86                 case '"':
  87                         if (*n == 0 && ms_fnmatch_lanman_core(p, n) == 0) goto match;
  88                         if (*n != '.') goto nomatch;
  89                         n++;
  90                         break;
  91
  92                 default:
  93                         if (c != *n) goto nomatch;
  94                         n++;
  95                 }
  96         }
  97
  98         if (! *n) goto match;
  99
 100  nomatch:
 101         if (verbose) printf("NOMATCH pattern=[%s] string=[%s]\n", pattern, string);
 102         return -1;
 103
 104 next:
 105         if (ms_fnmatch_lanman_core(p, n) == 0) goto match;
 106         goto nomatch;
 107
 108  match:
 109         if (verbose) printf("MATCH   pattern=[%s] string=[%s]\n", pattern, string);
 110         return 0;
 111 }
 112
 113 static int ms_fnmatch_lanman(const char *pattern, const char *string)
 114 {
 115         if (!strpbrk(pattern, "?*<>\"")) {
 116                 if (strcmp(string,"..") == 0)
 117                         string = ".";
 118
 119                 return strcmp(pattern, string);
 120         }
 121
 122         if (strcmp(string,"..") == 0 || strcmp(string,".") == 0) {
 123                 return ms_fnmatch_lanman_core(pattern, "..") &&
 124                         ms_fnmatch_lanman_core(pattern, ".");
 125         }
 126
 127         return ms_fnmatch_lanman_core(pattern, string);
 128 }
 129
 130 static bool reg_match_one(struct cli_state *cli, const char *pattern, const char *file)
 131 {
 132         /* oh what a weird world this is */
 133         if (old_list && strcmp(pattern, "*.*") == 0) return True;
 134
 135         if (strcmp(pattern,".") == 0) return False;
 136
 137         if (max_protocol <= PROTOCOL_LANMAN2) {
 138                 return ms_fnmatch_lanman(pattern, file)==0;
 139         }
 140
 141         if (strcmp(file,"..") == 0) file = ".";
 142
 143         return ms_fnmatch(pattern, file, cli->protocol, False) == 0;
 144 }
 145
 146 static char *reg_test(struct cli_state *cli, const char *pattern, const char *long_name, const char *short_name)
 147 {
 148         static fstring ret;
 149         const char *new_pattern = 1+strrchr_m(pattern,'\\');
 150
 151         fstrcpy(ret, "---");
 152         if (reg_match_one(cli, new_pattern, ".")) ret[0] = '+';
 153         if (reg_match_one(cli, new_pattern, "..")) ret[1] = '+';
 154         if (reg_match_one(cli, new_pattern, long_name) ||
 155             (*short_name && reg_match_one(cli, new_pattern, short_name))) ret[2] = '+';
 156         return ret;
 157 }
 158
 159
 160 /*****************************************************
 161 return a connection to a server
 162 *******************************************************/
 163 static struct cli_state *connect_one(char *share)
 164 {
 165         struct cli_state *c;
 166         struct nmb_name called, calling;
 167         char *server_n;
 168         char *server;
 169         struct sockaddr_storage ss;
 170         NTSTATUS status;
 171
 172         server = share+2;
 173         share = strchr_m(server,'\\');
 174         if (!share) return NULL;
 175         *share = 0;
 176         share++;
 177
 178         server_n = server;
 179
 180         zero_sockaddr(&ss);
 181
 182         make_nmb_name(&calling, "masktest", 0x0);
 183         make_nmb_name(&called , server, 0x20);
 184
 185  again:
 186         zero_sockaddr(&ss);
 187
 188         /* have to open a new connection */
 189         if (!(c=cli_initialise())) {
 190                 DEBUG(0,("Connection to %s failed\n", server_n));
 191                 return NULL;
 192         }
 193
 194         status = cli_connect(c, server_n, &ss);
 195         if (!NT_STATUS_IS_OK(status)) {
 196                 DEBUG(0,("Connection to %s failed. Error %s\n", server_n, nt_errstr(status) ));
 197                 return NULL;
 198         }
 199
 200         c->protocol = max_protocol;
 201
 202         if (!cli_session_request(c, &calling, &called)) {
 203                 DEBUG(0,("session request to %s failed\n", called.name));
 204                 cli_shutdown(c);
 205                 if (strcmp(called.name, "*SMBSERVER")) {
 206                         make_nmb_name(&called , "*SMBSERVER", 0x20);
 207                         goto again;
 208                 }
 209                 return NULL;
 210         }
 211
 212         DEBUG(4,(" session request ok\n"));
 213
 214         status = cli_negprot(c);
 215         if (!NT_STATUS_IS_OK(status)) {
 216                 DEBUG(0, ("protocol negotiation failed: %s\n",
 217                           nt_errstr(status)));
 218                 cli_shutdown(c);
 219                 return NULL;
 220         }
 221
 222         if (!got_pass) {
 223                 char *pass = getpass("Password: ");
 224                 if (pass) {
 225                         fstrcpy(password, pass);
 226                 }
 227         }
 228
 229         status = cli_session_setup(c, username,
 230                                    password, strlen(password),
 231                                    password, strlen(password),
 232                                    lp_workgroup());
 233         if (!NT_STATUS_IS_OK(status)) {
 234                 DEBUG(0, ("session setup failed: %s\n", nt_errstr(status)));
 235                 return NULL;
 236         }
 237
 238         /*
 239          * These next two lines are needed to emulate
 240          * old client behaviour for people who have
 241          * scripts based on client output.
 242          * QUESTION ? Do we want to have a 'client compatibility
 243          * mode to turn these on/off ? JRA.
 244          */
 245
 246         if (*c->server_domain || *c->server_os || *c->server_type)
 247                 DEBUG(1,("Domain=[%s] OS=[%s] Server=[%s]\n",
 248                         c->server_domain,c->server_os,c->server_type));
 249
 250         DEBUG(4,(" session setup ok\n"));
 251
 252         status = cli_tcon_andx(c, share, "?????", password,
 253                                strlen(password)+1);
 254         if (!NT_STATUS_IS_OK(status)) {
 255                 DEBUG(0,("tree connect failed: %s\n", nt_errstr(status)));
 256                 cli_shutdown(c);
 257                 return NULL;
 258         }
 259
 260         DEBUG(4,(" tconx ok\n"));
 261
 262         return c;
 263 }
 264
 265 static char *resultp;
 266
 267 struct rn_state {
 268         char **pp_long_name;
 269         char *short_name;
 270 };
 271
 272 static NTSTATUS listfn(const char *mnt, struct file_info *f, const char *s,
 273                    void *private_data)
 274 {
 275         struct rn_state *state = (struct rn_state *)private_data;
 276         if (strcmp(f->name,".") == 0) {
 277                 resultp[0] = '+';
 278         } else if (strcmp(f->name,"..") == 0) {
 279                 resultp[1] = '+';
 280         } else {
 281                 resultp[2] = '+';
 282         }
 283
 284         if (state == NULL) {
 285                 return NT_STATUS_INTERNAL_ERROR;
 286         }
 287
 288         if (ISDOT(f->name) || ISDOTDOT(f->name))  {
 289                 return NT_STATUS_OK;
 290         }
 291
 292         fstrcpy(state->short_name, f->short_name);
 293         strlower_m(state->short_name);
 294         *state->pp_long_name = SMB_STRDUP(f->name);
 295         if (!*state->pp_long_name) {
 296                 return NT_STATUS_NO_MEMORY;
 297         }
 298         strlower_m(*state->pp_long_name);
 299         return NT_STATUS_OK;
 300 }
 301
 302 static void get_real_name(struct cli_state *cli,
 303                           char **pp_long_name, fstring short_name)
 304 {
 305         struct rn_state state;
 306
 307         state.pp_long_name = pp_long_name;
 308         state.short_name = short_name;
 309
 310         *pp_long_name = NULL;
 311         /* nasty hack to force level 260 listings - tridge */
 312         if (max_protocol <= PROTOCOL_LANMAN1) {
 313                 cli_list_trans(cli, "\\masktest\\*.*", aHIDDEN | aDIR,
 314                                SMB_FIND_FILE_BOTH_DIRECTORY_INFO, listfn,
 315                                &state);
 316         } else {
 317                 cli_list_trans(cli, "\\masktest\\*", aHIDDEN | aDIR,
 318                                SMB_FIND_FILE_BOTH_DIRECTORY_INFO,
 319                                listfn, &state);
 320         }
 321
 322         if (*short_name == 0) {
 323                 fstrcpy(short_name, *pp_long_name);
 324         }
 325
 326 #if 0
 327         if (!strchr_m(short_name,'.')) {
 328                 fstrcat(short_name,".");
 329         }
 330 #endif
 331 }
 332
 333 static void testpair(struct cli_state *cli, const char *mask, const char *file)
 334 {
 335         uint16_t fnum;
 336         fstring res1;
 337         char *res2;
 338         static int count;
 339         fstring short_name;
 340         char *long_name = NULL;
 341
 342         count++;
 343
 344         fstrcpy(res1, "---");
 345
 346         if (!NT_STATUS_IS_OK(cli_open(cli, file, O_CREAT|O_TRUNC|O_RDWR, 0, &fnum))) {
 347                 DEBUG(0,("Can't create %s\n", file));
 348                 return;
 349         }
 350         cli_close(cli, fnum);
 351
 352         resultp = res1;
 353         fstrcpy(short_name, "");
 354         get_real_name(cli, &long_name, short_name);
 355         if (!long_name) {
 356                 return;
 357         }
 358         fstrcpy(res1, "---");
 359         cli_list(cli, mask, aHIDDEN | aDIR, listfn, NULL);
 360
 361         res2 = reg_test(cli, mask, long_name, short_name);
 362
 363         if (showall ||
 364             ((strcmp(res1, res2) && !ignore_dot_errors) ||
 365              (strcmp(res1+2, res2+2) && ignore_dot_errors))) {
 366                 DEBUG(0,("%s %s %d mask=[%s] file=[%s] rfile=[%s/%s]\n",
 367                          res1, res2, count, mask, file, long_name, short_name));
 368                 if (die_on_error) exit(1);
 369         }
 370
 371         cli_unlink(cli, file, aSYSTEM | aHIDDEN);
 372
 373         if (count % 100 == 0) DEBUG(0,("%d\n", count));
 374         SAFE_FREE(long_name);
 375 }
 376
 377 static void test_mask(int argc, char *argv[],
 378                       struct cli_state *cli)
 379 {
 380         char *mask, *file;
 381         int l1, l2, i, l;
 382         int mc_len = strlen(maskchars);
 383         int fc_len = strlen(filechars);
 384         TALLOC_CTX *ctx = talloc_tos();
 385
 386         cli_mkdir(cli, "\\masktest");
 387
 388         cli_unlink(cli, "\\masktest\\*", aSYSTEM | aHIDDEN);
 389
 390         if (argc >= 2) {
 391                 while (argc >= 2) {
 392                         mask = talloc_asprintf(ctx,
 393                                         "\\masktest\\%s",
 394                                         argv[0]);
 395                         file = talloc_asprintf(ctx,
 396                                         "\\masktest\\%s",
 397                                         argv[1]);
 398                         if (!mask || !file) {
 399                                 goto finished;
 400                         }
 401                         testpair(cli, mask, file);
 402                         argv += 2;
 403                         argc -= 2;
 404                 }
 405                 goto finished;
 406         }
 407
 408         while (1) {
 409                 l1 = 1 + random() % 20;
 410                 l2 = 1 + random() % 20;
 411                 mask = TALLOC_ARRAY(ctx, char, strlen("\\masktest\\")+1+22);
 412                 file = TALLOC_ARRAY(ctx, char, strlen("\\masktest\\")+1+22);
 413                 if (!mask || !file) {
 414                         goto finished;
 415                 }
 416                 memcpy(mask,"\\masktest\\",strlen("\\masktest\\")+1);
 417                 memcpy(file,"\\masktest\\",strlen("\\masktest\\")+1);
 418                 l = strlen(mask);
 419                 for (i=0;i<l1;i++) {
 420                         mask[i+l] = maskchars[random() % mc_len];
 421                 }
 422                 mask[l+l1] = 0;
 423
 424                 for (i=0;i<l2;i++) {
 425                         file[i+l] = filechars[random() % fc_len];
 426                 }
 427                 file[l+l2] = 0;
 428
 429                 if (strcmp(file+l,".") == 0 ||
 430                     strcmp(file+l,"..") == 0 ||
 431                     strcmp(mask+l,"..") == 0) continue;
 432
 433                 if (strspn(file+l, ".") == strlen(file+l)) continue;
 434
 435                 testpair(cli, mask, file);
 436                 if (NumLoops && (--NumLoops == 0))
 437                         break;
 438                 TALLOC_FREE(mask);
 439                 TALLOC_FREE(file);
 440         }
 441
 442  finished:
 443         cli_rmdir(cli, "\\masktest");
 444 }
 445
 446
 447 static void usage(void)
 448 {
 449         printf(
 450 "Usage:\n\
 451   masktest //server/share [options..]\n\
 452   options:\n\
 453         -d debuglevel\n\
 454         -n numloops\n\
 455         -W workgroup\n\
 456         -U user%%pass\n\
 457         -s seed\n\
 458         -M max protocol\n\
 459         -f filechars (default %s)\n\
 460         -m maskchars (default %s)\n\
 461         -v                             verbose mode\n\
 462         -E                             die on error\n\
 463         -a                             show all tests\n\
 464         -i                             ignore . and .. errors\n\
 465 \n\
 466   This program tests wildcard matching between two servers. It generates\n\
 467   random pairs of filenames/masks and tests that they match in the same\n\
 468   way on the servers and internally\n\
 469 ",
 470   filechars, maskchars);
 471 }
 472
 473 /****************************************************************************
 474   main program
 475 ****************************************************************************/
 476  int main(int argc,char *argv[])
 477 {
 478         char *share;
 479         struct cli_state *cli;
 480         int opt;
 481         char *p;
 482         int seed;
 483         TALLOC_CTX *frame = talloc_stackframe();
 484
 485         setlinebuf(stdout);
 486
 487         lp_set_cmdline("log level", "0");
 488
 489         if (argc < 2 || argv[1][0] == '-') {
 490                 usage();
 491                 exit(1);
 492         }
 493
 494         share = argv[1];
 495
 496         all_string_sub(share,"/","\\",0);
 497
 498         setup_logging(argv[0], DEBUG_STDERR);
 499
 500         argc -= 1;
 501         argv += 1;
 502
 503         load_case_tables();
 504         lp_load(get_dyn_CONFIGFILE(),True,False,False,True);
 505         load_interfaces();
 506
 507         if (getenv("USER")) {
 508                 fstrcpy(username,getenv("USER"));
 509         }
 510
 511         seed = time(NULL);
 512
 513         while ((opt = getopt(argc, argv, "n:d:U:s:hm:f:aoW:M:vEi")) != EOF) {
 514                 switch (opt) {
 515                 case 'n':
 516                         NumLoops = atoi(optarg);
 517                         break;
 518                 case 'd':
 519                         lp_set_cmdline("log level", optarg);
 520                         break;
 521                 case 'E':
 522                         die_on_error = 1;
 523                         break;
 524                 case 'i':
 525                         ignore_dot_errors = 1;
 526                         break;
 527                 case 'v':
 528                         verbose++;
 529                         break;
 530                 case 'M':
 531                         max_protocol = interpret_protocol(optarg, max_protocol);
 532                         break;
 533                 case 'U':
 534                         fstrcpy(username,optarg);
 535                         p = strchr_m(username,'%');
 536                         if (p) {
 537                                 *p = 0;
 538                                 fstrcpy(password, p+1);
 539                                 got_pass = 1;
 540                         }
 541                         break;
 542                 case 's':
 543                         seed = atoi(optarg);
 544                         break;
 545                 case 'h':
 546                         usage();
 547                         exit(1);
 548                 case 'm':
 549                         maskchars = optarg;
 550                         break;
 551                 case 'f':
 552                         filechars = optarg;
 553                         break;
 554                 case 'a':
 555                         showall = 1;
 556                         break;
 557                 case 'o':
 558                         old_list = True;
 559                         break;
 560                 default:
 561                         printf("Unknown option %c (%d)\n", (char)opt, opt);
 562                         exit(1);
 563                 }
 564         }
 565
 566         argc -= optind;
 567         argv += optind;
 568
 569
 570         cli = connect_one(share);
 571         if (!cli) {
 572                 DEBUG(0,("Failed to connect to %s\n", share));
 573                 exit(1);
 574         }
 575
 576         /* need to init seed after connect as clientgen uses random numbers */
 577         DEBUG(0,("seed=%d\n", seed));
 578         srandom(seed);
 579
 580         test_mask(argc, argv, cli);
 581
 582         TALLOC_FREE(frame);
 583         return(0);
 584 }