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 int max_protocol = PROTOCOL_NT1;
  31 static bool showall = False;
  32 static bool old_list = False;
  33 static const char *maskchars = "<>\"?*abc.";
  34 static const char *filechars = "abcdefghijklm.";
  35 static int verbose;
  36 static int die_on_error;
  37 static int NumLoops = 0;
  38 static int ignore_dot_errors = 0;
  39
  40 extern char *optarg;
  41 extern int optind;
  42
  43 /* a test fn for LANMAN mask support */
  44 static int ms_fnmatch_lanman_core(const char *pattern, const char *string)
  45 {
  46         const char *p = pattern, *n = string;
  47         char c;
  48
  49         if (strcmp(p,"?")==0 && strcmp(n,".")==0) goto match;
  50
  51         while ((c = *p++)) {
  52                 switch (c) {
  53                 case '.':
  54                         /* if (! *n && ! *p) goto match; */
  55                         if (*n != '.') goto nomatch;
  56                         n++;
  57                         break;
  58
  59                 case '?':
  60                         if ((*n == '.' && n[1] != '.') || ! *n) goto next;
  61                         n++;
  62                         break;
  63
  64                 case '>':
  65                         if (n[0] == '.') {
  66                                 if (! n[1] && ms_fnmatch_lanman_core(p, n+1) == 0) goto match;
  67                                 if (ms_fnmatch_lanman_core(p, n) == 0) goto match;
  68                                 goto nomatch;
  69                         }
  70                         if (! *n) goto next;
  71                         n++;
  72                         break;
  73
  74                 case '*':
  75                         if (! *p) goto match;
  76                         for (; *n; n++) {
  77                                 if (ms_fnmatch_lanman_core(p, n) == 0) goto match;
  78                         }
  79                         break;
  80
  81                 case '<':
  82                         for (; *n; n++) {
  83                                 if (ms_fnmatch_lanman_core(p, n) == 0) goto match;
  84                                 if (*n == '.' && !strchr_m(n+1,'.')) {
  85                                         n++;
  86                                         break;
  87                                 }
  88                         }
  89                         break;
  90
  91                 case '"':
  92                         if (*n == 0 && ms_fnmatch_lanman_core(p, n) == 0) goto match;
  93                         if (*n != '.') goto nomatch;
  94                         n++;
  95                         break;
  96
  97                 default:
  98                         if (c != *n) goto nomatch;
  99                         n++;
 100                 }
 101         }
 102
 103         if (! *n) goto match;
 104
 105  nomatch:
 106         if (verbose) printf("NOMATCH pattern=[%s] string=[%s]\n", pattern, string);
 107         return -1;
 108
 109 next:
 110         if (ms_fnmatch_lanman_core(p, n) == 0) goto match;
 111         goto nomatch;
 112
 113  match:
 114         if (verbose) printf("MATCH   pattern=[%s] string=[%s]\n", pattern, string);
 115         return 0;
 116 }
 117
 118 static int ms_fnmatch_lanman(const char *pattern, const char *string)
 119 {
 120         if (!strpbrk(pattern, "?*<>\"")) {
 121                 if (strcmp(string,"..") == 0)
 122                         string = ".";
 123
 124                 return strcmp(pattern, string);
 125         }
 126
 127         if (strcmp(string,"..") == 0 || strcmp(string,".") == 0) {
 128                 return ms_fnmatch_lanman_core(pattern, "..") &&
 129                         ms_fnmatch_lanman_core(pattern, ".");
 130         }
 131
 132         return ms_fnmatch_lanman_core(pattern, string);
 133 }
 134
 135 static bool reg_match_one(struct cli_state *cli, const char *pattern, const char *file)
 136 {
 137         /* oh what a weird world this is */
 138         if (old_list && strcmp(pattern, "*.*") == 0) return True;
 139
 140         if (strcmp(pattern,".") == 0) return False;
 141
 142         if (max_protocol <= PROTOCOL_LANMAN2) {
 143                 return ms_fnmatch_lanman(pattern, file)==0;
 144         }
 145
 146         if (strcmp(file,"..") == 0) file = ".";
 147
 148         return ms_fnmatch(pattern, file, smbXcli_conn_protocol(cli->conn), False) == 0;
 149 }
 150
 151 static char *reg_test(struct cli_state *cli, const char *pattern, const char *long_name, const char *short_name)
 152 {
 153         static fstring ret;
 154         const char *new_pattern = 1+strrchr_m(pattern,'\\');
 155
 156         fstrcpy(ret, "---");
 157         if (reg_match_one(cli, new_pattern, ".")) ret[0] = '+';
 158         if (reg_match_one(cli, new_pattern, "..")) ret[1] = '+';
 159         if (reg_match_one(cli, new_pattern, long_name) ||
 160             (*short_name && reg_match_one(cli, new_pattern, short_name))) ret[2] = '+';
 161         return ret;
 162 }
 163
 164
 165 /*****************************************************
 166 return a connection to a server
 167 *******************************************************/
 168 static struct cli_state *connect_one(char *share)
 169 {
 170         struct cli_state *c;
 171         char *server_n;
 172         char *server;
 173         NTSTATUS status;
 174
 175         server = share+2;
 176         share = strchr_m(server,'\\');
 177         if (!share) return NULL;
 178         *share = 0;
 179         share++;
 180
 181         server_n = server;
 182
 183         status = cli_connect_nb(server, NULL, 0, 0x20, "masktest",
 184                                 SMB_SIGNING_DEFAULT, 0, &c);
 185         if (!NT_STATUS_IS_OK(status)) {
 186                 DEBUG(0,("Connection to %s failed. Error %s\n", server_n,
 187                          nt_errstr(status)));
 188                 return NULL;
 189         }
 190
 191         status = smbXcli_negprot(c->conn, c->timeout, PROTOCOL_CORE,
 192                                  max_protocol);
 193         if (!NT_STATUS_IS_OK(status)) {
 194                 DEBUG(0, ("protocol negotiation failed: %s\n",
 195                           nt_errstr(status)));
 196                 cli_shutdown(c);
 197                 return NULL;
 198         }
 199
 200         if (!got_pass) {
 201                 char *pass = getpass("Password: ");
 202                 if (pass) {
 203                         fstrcpy(password, pass);
 204                 }
 205         }
 206
 207         status = cli_session_setup(c, username,
 208                                    password, strlen(password),
 209                                    password, strlen(password),
 210                                    lp_workgroup());
 211         if (!NT_STATUS_IS_OK(status)) {
 212                 DEBUG(0, ("session setup failed: %s\n", nt_errstr(status)));
 213                 return NULL;
 214         }
 215
 216         /*
 217          * These next two lines are needed to emulate
 218          * old client behaviour for people who have
 219          * scripts based on client output.
 220          * QUESTION ? Do we want to have a 'client compatibility
 221          * mode to turn these on/off ? JRA.
 222          */
 223
 224         if (*c->server_domain || *c->server_os || *c->server_type)
 225                 DEBUG(1,("Domain=[%s] OS=[%s] Server=[%s]\n",
 226                         c->server_domain,c->server_os,c->server_type));
 227
 228         DEBUG(4,(" session setup ok\n"));
 229
 230         status = cli_tree_connect(c, share, "?????", password,
 231                                   strlen(password)+1);
 232         if (!NT_STATUS_IS_OK(status)) {
 233                 DEBUG(0,("tree connect failed: %s\n", nt_errstr(status)));
 234                 cli_shutdown(c);
 235                 return NULL;
 236         }
 237
 238         DEBUG(4,(" tconx ok\n"));
 239
 240         return c;
 241 }
 242
 243 static char *resultp;
 244
 245 struct rn_state {
 246         char **pp_long_name;
 247         char *short_name;
 248 };
 249
 250 static NTSTATUS listfn(const char *mnt, struct file_info *f, const char *s,
 251                    void *private_data)
 252 {
 253         struct rn_state *state = (struct rn_state *)private_data;
 254         if (strcmp(f->name,".") == 0) {
 255                 resultp[0] = '+';
 256         } else if (strcmp(f->name,"..") == 0) {
 257                 resultp[1] = '+';
 258         } else {
 259                 resultp[2] = '+';
 260         }
 261
 262         if (state == NULL) {
 263                 return NT_STATUS_INTERNAL_ERROR;
 264         }
 265
 266         if (ISDOT(f->name) || ISDOTDOT(f->name))  {
 267                 return NT_STATUS_OK;
 268         }
 269
 270
 271         fstrcpy(state->short_name, f->short_name ? f->short_name : "");
 272         (void)strlower_m(state->short_name);
 273         *state->pp_long_name = SMB_STRDUP(f->name);
 274         if (!*state->pp_long_name) {
 275                 return NT_STATUS_NO_MEMORY;
 276         }
 277         (void)strlower_m(*state->pp_long_name);
 278         return NT_STATUS_OK;
 279 }
 280
 281 static void get_real_name(struct cli_state *cli,
 282                           char **pp_long_name, fstring short_name)
 283 {
 284         struct rn_state state;
 285
 286         state.pp_long_name = pp_long_name;
 287         state.short_name = short_name;
 288
 289         *pp_long_name = NULL;
 290         /* nasty hack to force level 260 listings - tridge */
 291         if (max_protocol <= PROTOCOL_LANMAN1) {
 292                 cli_list_trans(cli, "\\masktest\\*.*", FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY,
 293                                SMB_FIND_FILE_BOTH_DIRECTORY_INFO, listfn,
 294                                &state);
 295         } else {
 296                 cli_list_trans(cli, "\\masktest\\*", FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY,
 297                                SMB_FIND_FILE_BOTH_DIRECTORY_INFO,
 298                                listfn, &state);
 299         }
 300
 301         if (*short_name == 0) {
 302                 fstrcpy(short_name, *pp_long_name);
 303         }
 304
 305 #if 0
 306         if (!strchr_m(short_name,'.')) {
 307                 fstrcat(short_name,".");
 308         }
 309 #endif
 310 }
 311
 312 static void testpair(struct cli_state *cli, const char *mask, const char *file)
 313 {
 314         uint16_t fnum;
 315         fstring res1;
 316         char *res2;
 317         static int count;
 318         fstring short_name;
 319         char *long_name = NULL;
 320
 321         count++;
 322
 323         fstrcpy(res1, "---");
 324
 325         if (!NT_STATUS_IS_OK(cli_openx(cli, file, O_CREAT|O_TRUNC|O_RDWR, 0, &fnum))) {
 326                 DEBUG(0,("Can't create %s\n", file));
 327                 return;
 328         }
 329         cli_close(cli, fnum);
 330
 331         resultp = res1;
 332         fstrcpy(short_name, "");
 333         get_real_name(cli, &long_name, short_name);
 334         if (!long_name) {
 335                 return;
 336         }
 337         fstrcpy(res1, "---");
 338         cli_list(cli, mask, FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY, 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, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN);
 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\\*", FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN);
 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         lp_set_cmdline("log level", "0");
 467
 468         if (argc < 2 || argv[1][0] == '-') {
 469                 usage();
 470                 exit(1);
 471         }
 472
 473         share = argv[1];
 474
 475         all_string_sub(share,"/","\\",0);
 476
 477         setup_logging(argv[0], DEBUG_STDERR);
 478
 479         argc -= 1;
 480         argv += 1;
 481
 482         load_case_tables();
 483         lp_load_global(get_dyn_CONFIGFILE());
 484         load_interfaces();
 485
 486         if (getenv("USER")) {
 487                 fstrcpy(username,getenv("USER"));
 488         }
 489
 490         seed = time(NULL);
 491
 492         while ((opt = getopt(argc, argv, "n:d:U:s:hm:f:aoW:M:vEi")) != EOF) {
 493                 switch (opt) {
 494                 case 'n':
 495                         NumLoops = atoi(optarg);
 496                         break;
 497                 case 'd':
 498                         lp_set_cmdline("log level", optarg);
 499                         break;
 500                 case 'E':
 501                         die_on_error = 1;
 502                         break;
 503                 case 'i':
 504                         ignore_dot_errors = 1;
 505                         break;
 506                 case 'v':
 507                         verbose++;
 508                         break;
 509                 case 'M':
 510                         max_protocol = interpret_protocol(optarg, max_protocol);
 511                         break;
 512                 case 'U':
 513                         fstrcpy(username,optarg);
 514                         p = strchr_m(username,'%');
 515                         if (p) {
 516                                 *p = 0;
 517                                 fstrcpy(password, p+1);
 518                                 got_pass = 1;
 519                         }
 520                         break;
 521                 case 's':
 522                         seed = atoi(optarg);
 523                         break;
 524                 case 'h':
 525                         usage();
 526                         exit(1);
 527                 case 'm':
 528                         maskchars = optarg;
 529                         break;
 530                 case 'f':
 531                         filechars = optarg;
 532                         break;
 533                 case 'a':
 534                         showall = 1;
 535                         break;
 536                 case 'o':
 537                         old_list = True;
 538                         break;
 539                 default:
 540                         printf("Unknown option %c (%d)\n", (char)opt, opt);
 541                         exit(1);
 542                 }
 543         }
 544
 545         argc -= optind;
 546         argv += optind;
 547
 548
 549         cli = connect_one(share);
 550         if (!cli) {
 551                 DEBUG(0,("Failed to connect to %s\n", share));
 552                 exit(1);
 553         }
 554
 555         /* need to init seed after connect as clientgen uses random numbers */
 556         DEBUG(0,("seed=%d\n", seed));
 557         srandom(seed);
 558
 559         test_mask(argc, argv, cli);
 560
 561         TALLOC_FREE(frame);
 562         return(0);
 563 }