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