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