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 #include "system/filesys.h"
  22 #include "trans2.h"
  23 #include "libsmb/libsmb.h"
  24 #include "libsmb/nmblib.h"
  25
  26 static fstring password;
  27 static fstring username;
  28 static int got_pass;
  29 static int max_protocol = PROTOCOL_NT1;
  30 static bool showall = False;
  31 static bool old_list = False;
  32 static const char *maskchars = "<>\"?*abc.";
  33 static const char *filechars = "abcdefghijklm.";
  34 static int verbose;
  35 static int die_on_error;
  36 static int NumLoops = 0;
  37 static int ignore_dot_errors = 0;
  38
  39 extern char *optarg;
  40 extern int optind;
  41
  42 /* a test fn for LANMAN mask support */
  43 static int ms_fnmatch_lanman_core(const char *pattern, const char *string)
  44 {
  45         const char *p = pattern, *n = string;
  46         char c;
  47
  48         if (strcmp(p,"?")==0 && strcmp(n,".")==0) goto match;
  49
  50         while ((c = *p++)) {
  51                 switch (c) {
  52                 case '.':
  53                         /* if (! *n && ! *p) goto match; */
  54                         if (*n != '.') goto nomatch;
  55                         n++;
  56                         break;
  57
  58                 case '?':
  59                         if ((*n == '.' && n[1] != '.') || ! *n) goto next;
  60                         n++;
  61                         break;
  62
  63                 case '>':
  64                         if (n[0] == '.') {
  65                                 if (! n[1] && ms_fnmatch_lanman_core(p, n+1) == 0) goto match;
  66                                 if (ms_fnmatch_lanman_core(p, n) == 0) goto match;
  67                                 goto nomatch;
  68                         }
  69                         if (! *n) goto next;
  70                         n++;
  71                         break;
  72
  73                 case '*':
  74                         if (! *p) goto match;
  75                         for (; *n; n++) {
  76                                 if (ms_fnmatch_lanman_core(p, n) == 0) goto match;
  77                         }
  78                         break;
  79
  80                 case '<':
  81                         for (; *n; n++) {
  82                                 if (ms_fnmatch_lanman_core(p, n) == 0) goto match;
  83                                 if (*n == '.' && !strchr_m(n+1,'.')) {
  84                                         n++;
  85                                         break;
  86                                 }
  87                         }
  88                         break;
  89
  90                 case '"':
  91                         if (*n == 0 && ms_fnmatch_lanman_core(p, n) == 0) goto match;
  92                         if (*n != '.') goto nomatch;
  93                         n++;
  94                         break;
  95
  96                 default:
  97                         if (c != *n) goto nomatch;
  98                         n++;
  99                 }
 100         }
 101
 102         if (! *n) goto match;
 103
 104  nomatch:
 105         if (verbose) printf("NOMATCH pattern=[%s] string=[%s]\n", pattern, string);
 106         return -1;
 107
 108 next:
 109         if (ms_fnmatch_lanman_core(p, n) == 0) goto match;
 110         goto nomatch;
 111
 112  match:
 113         if (verbose) printf("MATCH   pattern=[%s] string=[%s]\n", pattern, string);
 114         return 0;
 115 }
 116
 117 static int ms_fnmatch_lanman(const char *pattern, const char *string)
 118 {
 119         if (!strpbrk(pattern, "?*<>\"")) {
 120                 if (strcmp(string,"..") == 0)
 121                         string = ".";
 122
 123                 return strcmp(pattern, string);
 124         }
 125
 126         if (strcmp(string,"..") == 0 || strcmp(string,".") == 0) {
 127                 return ms_fnmatch_lanman_core(pattern, "..") &&
 128                         ms_fnmatch_lanman_core(pattern, ".");
 129         }
 130
 131         return ms_fnmatch_lanman_core(pattern, string);
 132 }
 133
 134 static bool reg_match_one(struct cli_state *cli, const char *pattern, const char *file)
 135 {
 136         /* oh what a weird world this is */
 137         if (old_list && strcmp(pattern, "*.*") == 0) return True;
 138
 139         if (strcmp(pattern,".") == 0) return False;
 140
 141         if (max_protocol <= PROTOCOL_LANMAN2) {
 142                 return ms_fnmatch_lanman(pattern, file)==0;
 143         }
 144
 145         if (strcmp(file,"..") == 0) file = ".";
 146
 147         return ms_fnmatch(pattern, file, cli_state_protocol(cli), False) == 0;
 148 }
 149
 150 static char *reg_test(struct cli_state *cli, const char *pattern, const char *long_name, const char *short_name)
 151 {
 152         static fstring ret;
 153         const char *new_pattern = 1+strrchr_m(pattern,'\\');
 154
 155         fstrcpy(ret, "---");
 156         if (reg_match_one(cli, new_pattern, ".")) ret[0] = '+';
 157         if (reg_match_one(cli, new_pattern, "..")) ret[1] = '+';
 158         if (reg_match_one(cli, new_pattern, long_name) ||
 159             (*short_name && reg_match_one(cli, new_pattern, short_name))) ret[2] = '+';
 160         return ret;
 161 }
 162
 163
 164 /*****************************************************
 165 return a connection to a server
 166 *******************************************************/
 167 static struct cli_state *connect_one(char *share)
 168 {
 169         struct cli_state *c;
 170         char *server_n;
 171         char *server;
 172         NTSTATUS status;
 173
 174         server = share+2;
 175         share = strchr_m(server,'\\');
 176         if (!share) return NULL;
 177         *share = 0;
 178         share++;
 179
 180         server_n = server;
 181
 182         status = cli_connect_nb(server, NULL, 0, 0x20, "masktest",
 183                                 SMB_SIGNING_DEFAULT, 0, &c);
 184         if (!NT_STATUS_IS_OK(status)) {
 185                 DEBUG(0,("Connection to %s failed. Error %s\n", server_n,
 186                          nt_errstr(status)));
 187                 return NULL;
 188         }
 189
 190         status = cli_negprot(c, max_protocol);
 191         if (!NT_STATUS_IS_OK(status)) {
 192                 DEBUG(0, ("protocol negotiation failed: %s\n",
 193                           nt_errstr(status)));
 194                 cli_shutdown(c);
 195                 return NULL;
 196         }
 197
 198         if (!got_pass) {
 199                 char *pass = getpass("Password: ");
 200                 if (pass) {
 201                         fstrcpy(password, pass);
 202                 }
 203         }
 204
 205         status = cli_session_setup(c, username,
 206                                    password, strlen(password),
 207                                    password, strlen(password),
 208                                    lp_workgroup());
 209         if (!NT_STATUS_IS_OK(status)) {
 210                 DEBUG(0, ("session setup failed: %s\n", nt_errstr(status)));
 211                 return NULL;
 212         }
 213
 214         /*
 215          * These next two lines are needed to emulate
 216          * old client behaviour for people who have
 217          * scripts based on client output.
 218          * QUESTION ? Do we want to have a 'client compatibility
 219          * mode to turn these on/off ? JRA.
 220          */
 221
 222         if (*c->server_domain || *c->server_os || *c->server_type)
 223                 DEBUG(1,("Domain=[%s] OS=[%s] Server=[%s]\n",
 224                         c->server_domain,c->server_os,c->server_type));
 225
 226         DEBUG(4,(" session setup ok\n"));
 227
 228         status = cli_tree_connect(c, share, "?????", password,
 229                                   strlen(password)+1);
 230         if (!NT_STATUS_IS_OK(status)) {
 231                 DEBUG(0,("tree connect failed: %s\n", nt_errstr(status)));
 232                 cli_shutdown(c);
 233                 return NULL;
 234         }
 235
 236         DEBUG(4,(" tconx ok\n"));
 237
 238         return c;
 239 }
 240
 241 static char *resultp;
 242
 243 struct rn_state {
 244         char **pp_long_name;
 245         char *short_name;
 246 };
 247
 248 static NTSTATUS listfn(const char *mnt, struct file_info *f, const char *s,
 249                    void *private_data)
 250 {
 251         struct rn_state *state = (struct rn_state *)private_data;
 252         if (strcmp(f->name,".") == 0) {
 253                 resultp[0] = '+';
 254         } else if (strcmp(f->name,"..") == 0) {
 255                 resultp[1] = '+';
 256         } else {
 257                 resultp[2] = '+';
 258         }
 259
 260         if (state == NULL) {
 261                 return NT_STATUS_INTERNAL_ERROR;
 262         }
 263
 264         if (ISDOT(f->name) || ISDOTDOT(f->name))  {
 265                 return NT_STATUS_OK;
 266         }
 267
 268
 269         fstrcpy(state->short_name, f->short_name ? f->short_name : "");
 270         strlower_m(state->short_name);
 271         *state->pp_long_name = SMB_STRDUP(f->name);
 272         if (!*state->pp_long_name) {
 273                 return NT_STATUS_NO_MEMORY;
 274         }
 275         strlower_m(*state->pp_long_name);
 276         return NT_STATUS_OK;
 277 }
 278
 279 static void get_real_name(struct cli_state *cli,
 280                           char **pp_long_name, fstring short_name)
 281 {
 282         struct rn_state state;
 283
 284         state.pp_long_name = pp_long_name;
 285         state.short_name = short_name;
 286
 287         *pp_long_name = NULL;
 288         /* nasty hack to force level 260 listings - tridge */
 289         if (max_protocol <= PROTOCOL_LANMAN1) {
 290                 cli_list_trans(cli, "\\masktest\\*.*", FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY,
 291                                SMB_FIND_FILE_BOTH_DIRECTORY_INFO, listfn,
 292                                &state);
 293         } else {
 294                 cli_list_trans(cli, "\\masktest\\*", FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY,
 295                                SMB_FIND_FILE_BOTH_DIRECTORY_INFO,
 296                                listfn, &state);
 297         }
 298
 299         if (*short_name == 0) {
 300                 fstrcpy(short_name, *pp_long_name);
 301         }
 302
 303 #if 0
 304         if (!strchr_m(short_name,'.')) {
 305                 fstrcat(short_name,".");
 306         }
 307 #endif
 308 }
 309
 310 static void testpair(struct cli_state *cli, const char *mask, const char *file)
 311 {
 312         uint16_t fnum;
 313         fstring res1;
 314         char *res2;
 315         static int count;
 316         fstring short_name;
 317         char *long_name = NULL;
 318
 319         count++;
 320
 321         fstrcpy(res1, "---");
 322
 323         if (!NT_STATUS_IS_OK(cli_openx(cli, file, O_CREAT|O_TRUNC|O_RDWR, 0, &fnum))) {
 324                 DEBUG(0,("Can't create %s\n", file));
 325                 return;
 326         }
 327         cli_close(cli, fnum);
 328
 329         resultp = res1;
 330         fstrcpy(short_name, "");
 331         get_real_name(cli, &long_name, short_name);
 332         if (!long_name) {
 333                 return;
 334         }
 335         fstrcpy(res1, "---");
 336         cli_list(cli, mask, FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY, listfn, NULL);
 337
 338         res2 = reg_test(cli, mask, long_name, short_name);
 339
 340         if (showall ||
 341             ((strcmp(res1, res2) && !ignore_dot_errors) ||
 342              (strcmp(res1+2, res2+2) && ignore_dot_errors))) {
 343                 DEBUG(0,("%s %s %d mask=[%s] file=[%s] rfile=[%s/%s]\n",
 344                          res1, res2, count, mask, file, long_name, short_name));
 345                 if (die_on_error) exit(1);
 346         }
 347
 348         cli_unlink(cli, file, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN);
 349
 350         if (count % 100 == 0) DEBUG(0,("%d\n", count));
 351         SAFE_FREE(long_name);
 352 }
 353
 354 static void test_mask(int argc, char *argv[],
 355                       struct cli_state *cli)
 356 {
 357         char *mask, *file;
 358         int l1, l2, i, l;
 359         int mc_len = strlen(maskchars);
 360         int fc_len = strlen(filechars);
 361         TALLOC_CTX *ctx = talloc_tos();
 362
 363         cli_mkdir(cli, "\\masktest");
 364
 365         cli_unlink(cli, "\\masktest\\*", FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN);
 366
 367         if (argc >= 2) {
 368                 while (argc >= 2) {
 369                         mask = talloc_asprintf(ctx,
 370                                         "\\masktest\\%s",
 371                                         argv[0]);
 372                         file = talloc_asprintf(ctx,
 373                                         "\\masktest\\%s",
 374                                         argv[1]);
 375                         if (!mask || !file) {
 376                                 goto finished;
 377                         }
 378                         testpair(cli, mask, file);
 379                         argv += 2;
 380                         argc -= 2;
 381                 }
 382                 goto finished;
 383         }
 384
 385         while (1) {
 386                 l1 = 1 + random() % 20;
 387                 l2 = 1 + random() % 20;
 388                 mask = talloc_array(ctx, char, strlen("\\masktest\\")+1+22);
 389                 file = talloc_array(ctx, char, strlen("\\masktest\\")+1+22);
 390                 if (!mask || !file) {
 391                         goto finished;
 392                 }
 393                 memcpy(mask,"\\masktest\\",strlen("\\masktest\\")+1);
 394                 memcpy(file,"\\masktest\\",strlen("\\masktest\\")+1);
 395                 l = strlen(mask);
 396                 for (i=0;i<l1;i++) {
 397                         mask[i+l] = maskchars[random() % mc_len];
 398                 }
 399                 mask[l+l1] = 0;
 400
 401                 for (i=0;i<l2;i++) {
 402                         file[i+l] = filechars[random() % fc_len];
 403                 }
 404                 file[l+l2] = 0;
 405
 406                 if (strcmp(file+l,".") == 0 ||
 407                     strcmp(file+l,"..") == 0 ||
 408                     strcmp(mask+l,"..") == 0) continue;
 409
 410                 if (strspn(file+l, ".") == strlen(file+l)) continue;
 411
 412                 testpair(cli, mask, file);
 413                 if (NumLoops && (--NumLoops == 0))
 414                         break;
 415                 TALLOC_FREE(mask);
 416                 TALLOC_FREE(file);
 417         }
 418
 419  finished:
 420         cli_rmdir(cli, "\\masktest");
 421 }
 422
 423
 424 static void usage(void)
 425 {
 426         printf(
 427 "Usage:\n\
 428   masktest //server/share [options..]\n\
 429   options:\n\
 430         -d debuglevel\n\
 431         -n numloops\n\
 432         -W workgroup\n\
 433         -U user%%pass\n\
 434         -s seed\n\
 435         -M max protocol\n\
 436         -f filechars (default %s)\n\
 437         -m maskchars (default %s)\n\
 438         -v                             verbose mode\n\
 439         -E                             die on error\n\
 440         -a                             show all tests\n\
 441         -i                             ignore . and .. errors\n\
 442 \n\
 443   This program tests wildcard matching between two servers. It generates\n\
 444   random pairs of filenames/masks and tests that they match in the same\n\
 445   way on the servers and internally\n\
 446 ",
 447   filechars, maskchars);
 448 }
 449
 450 /****************************************************************************
 451   main program
 452 ****************************************************************************/
 453  int main(int argc,char *argv[])
 454 {
 455         char *share;
 456         struct cli_state *cli;
 457         int opt;
 458         char *p;
 459         int seed;
 460         TALLOC_CTX *frame = talloc_stackframe();
 461
 462         setlinebuf(stdout);
 463
 464         lp_set_cmdline("log level", "0");
 465
 466         if (argc < 2 || argv[1][0] == '-') {
 467                 usage();
 468                 exit(1);
 469         }
 470
 471         share = argv[1];
 472
 473         all_string_sub(share,"/","\\",0);
 474
 475         setup_logging(argv[0], DEBUG_STDERR);
 476
 477         argc -= 1;
 478         argv += 1;
 479
 480         load_case_tables();
 481         lp_load_global(get_dyn_CONFIGFILE());
 482         load_interfaces();
 483
 484         if (getenv("USER")) {
 485                 fstrcpy(username,getenv("USER"));
 486         }
 487
 488         seed = time(NULL);
 489
 490         while ((opt = getopt(argc, argv, "n:d:U:s:hm:f:aoW:M:vEi")) != EOF) {
 491                 switch (opt) {
 492                 case 'n':
 493                         NumLoops = atoi(optarg);
 494                         break;
 495                 case 'd':
 496                         lp_set_cmdline("log level", optarg);
 497                         break;
 498                 case 'E':
 499                         die_on_error = 1;
 500                         break;
 501                 case 'i':
 502                         ignore_dot_errors = 1;
 503                         break;
 504                 case 'v':
 505                         verbose++;
 506                         break;
 507                 case 'M':
 508                         max_protocol = interpret_protocol(optarg, max_protocol);
 509                         break;
 510                 case 'U':
 511                         fstrcpy(username,optarg);
 512                         p = strchr_m(username,'%');
 513                         if (p) {
 514                                 *p = 0;
 515                                 fstrcpy(password, p+1);
 516                                 got_pass = 1;
 517                         }
 518                         break;
 519                 case 's':
 520                         seed = atoi(optarg);
 521                         break;
 522                 case 'h':
 523                         usage();
 524                         exit(1);
 525                 case 'm':
 526                         maskchars = optarg;
 527                         break;
 528                 case 'f':
 529                         filechars = optarg;
 530                         break;
 531                 case 'a':
 532                         showall = 1;
 533                         break;
 534                 case 'o':
 535                         old_list = True;
 536                         break;
 537                 default:
 538                         printf("Unknown option %c (%d)\n", (char)opt, opt);
 539                         exit(1);
 540                 }
 541         }
 542
 543         argc -= optind;
 544         argv += optind;
 545
 546
 547         cli = connect_one(share);
 548         if (!cli) {
 549                 DEBUG(0,("Failed to connect to %s\n", share));
 550                 exit(1);
 551         }
 552
 553         /* need to init seed after connect as clientgen uses random numbers */
 554         DEBUG(0,("seed=%d\n", seed));
 555         srandom(seed);
 556
 557         test_mask(argc, argv, cli);
 558
 559         TALLOC_FREE(frame);
 560         return(0);
 561 }