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