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 2 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, write to the Free Software
  18    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19 */
  20
  21 #include "includes.h"
  22
  23 static fstring password;
  24 static fstring username;
  25 static int got_pass;
  26 static int max_protocol = PROTOCOL_NT1;
  27 static BOOL showall = False;
  28 static BOOL old_list = False;
  29 static const char *maskchars = "<>\"?*abc.";
  30 static const char *filechars = "abcdefghijklm.";
  31 static int verbose;
  32 static int die_on_error;
  33 static int NumLoops = 0;
  34 static int ignore_dot_errors = 0;
  35
  36 /* a test fn for LANMAN mask support */
  37 int ms_fnmatch_lanman_core(const char *pattern, const char *string)
  38 {
  39         const char *p = pattern, *n = string;
  40         char c;
  41
  42         if (strcmp(p,"?")==0 && strcmp(n,".")==0) goto match;
  43
  44         while ((c = *p++)) {
  45                 switch (c) {
  46                 case '.':
  47                         /* if (! *n && ! *p) goto match; */
  48                         if (*n != '.') goto nomatch;
  49                         n++;
  50                         break;
  51
  52                 case '?':
  53                         if ((*n == '.' && n[1] != '.') || ! *n) goto next;
  54                         n++;
  55                         break;
  56
  57                 case '>':
  58                         if (n[0] == '.') {
  59                                 if (! n[1] && ms_fnmatch_lanman_core(p, n+1) == 0) goto match;
  60                                 if (ms_fnmatch_lanman_core(p, n) == 0) goto match;
  61                                 goto nomatch;
  62                         }
  63                         if (! *n) goto next;
  64                         n++;
  65                         break;
  66
  67                 case '*':
  68                         if (! *p) goto match;
  69                         for (; *n; n++) {
  70                                 if (ms_fnmatch_lanman_core(p, n) == 0) goto match;
  71                         }
  72                         break;
  73
  74                 case '<':
  75                         for (; *n; n++) {
  76                                 if (ms_fnmatch_lanman_core(p, n) == 0) goto match;
  77                                 if (*n == '.' && !strchr_m(n+1,'.')) {
  78                                         n++;
  79                                         break;
  80                                 }
  81                         }
  82                         break;
  83
  84                 case '"':
  85                         if (*n == 0 && ms_fnmatch_lanman_core(p, n) == 0) goto match;
  86                         if (*n != '.') goto nomatch;
  87                         n++;
  88                         break;
  89
  90                 default:
  91                         if (c != *n) goto nomatch;
  92                         n++;
  93                 }
  94         }
  95
  96         if (! *n) goto match;
  97
  98  nomatch:
  99         if (verbose) printf("NOMATCH pattern=[%s] string=[%s]\n", pattern, string);
 100         return -1;
 101
 102 next:
 103         if (ms_fnmatch_lanman_core(p, n) == 0) goto match;
 104         goto nomatch;
 105
 106  match:
 107         if (verbose) printf("MATCH   pattern=[%s] string=[%s]\n", pattern, string);
 108         return 0;
 109 }
 110
 111 int ms_fnmatch_lanman(const char *pattern, const char *string)
 112 {
 113         if (!strpbrk(pattern, "?*<>\"")) {
 114                 if (strcmp(string,"..") == 0)
 115                         string = ".";
 116
 117                 return strcmp(pattern, string);
 118         }
 119
 120         if (strcmp(string,"..") == 0 || strcmp(string,".") == 0) {
 121                 return ms_fnmatch_lanman_core(pattern, "..") &&
 122                         ms_fnmatch_lanman_core(pattern, ".");
 123         }
 124
 125         return ms_fnmatch_lanman_core(pattern, string);
 126 }
 127
 128 static BOOL reg_match_one(struct cli_state *cli, const char *pattern, const char *file)
 129 {
 130         /* oh what a weird world this is */
 131         if (old_list && strcmp(pattern, "*.*") == 0) return True;
 132
 133         if (strcmp(pattern,".") == 0) return False;
 134
 135         if (max_protocol <= PROTOCOL_LANMAN2) {
 136                 return ms_fnmatch_lanman(pattern, file)==0;
 137         }
 138
 139         if (strcmp(file,"..") == 0) file = ".";
 140
 141         return ms_fnmatch(pattern, file, cli->protocol, False) == 0;
 142 }
 143
 144 static char *reg_test(struct cli_state *cli, char *pattern, char *long_name, char *short_name)
 145 {
 146         static fstring ret;
 147         fstrcpy(ret, "---");
 148
 149         pattern = 1+strrchr_m(pattern,'\\');
 150
 151         if (reg_match_one(cli, pattern, ".")) ret[0] = '+';
 152         if (reg_match_one(cli, pattern, "..")) ret[1] = '+';
 153         if (reg_match_one(cli, pattern, long_name) ||
 154             (*short_name && reg_match_one(cli, pattern, short_name))) ret[2] = '+';
 155         return ret;
 156 }
 157
 158
 159 /*****************************************************
 160 return a connection to a server
 161 *******************************************************/
 162 struct cli_state *connect_one(char *share)
 163 {
 164         struct cli_state *c;
 165         struct nmb_name called, calling;
 166         char *server_n;
 167         char *server;
 168         struct in_addr ip;
 169
 170         server = share+2;
 171         share = strchr_m(server,'\\');
 172         if (!share) return NULL;
 173         *share = 0;
 174         share++;
 175
 176         server_n = server;
 177
 178         zero_ip(&ip);
 179
 180         make_nmb_name(&calling, "masktest", 0x0);
 181         make_nmb_name(&called , server, 0x20);
 182
 183  again:
 184         zero_ip(&ip);
 185
 186         /* have to open a new connection */
 187         if (!(c=cli_initialise(NULL)) || !cli_connect(c, server_n, &ip)) {
 188                 DEBUG(0,("Connection to %s failed\n", server_n));
 189                 return NULL;
 190         }
 191
 192         c->protocol = max_protocol;
 193
 194         if (!cli_session_request(c, &calling, &called)) {
 195                 DEBUG(0,("session request to %s failed\n", called.name));
 196                 cli_shutdown(c);
 197                 if (strcmp(called.name, "*SMBSERVER")) {
 198                         make_nmb_name(&called , "*SMBSERVER", 0x20);
 199                         goto again;
 200                 }
 201                 return NULL;
 202         }
 203
 204         DEBUG(4,(" session request ok\n"));
 205
 206         if (!cli_negprot(c)) {
 207                 DEBUG(0,("protocol negotiation failed\n"));
 208                 cli_shutdown(c);
 209                 return NULL;
 210         }
 211
 212         if (!got_pass) {
 213                 char *pass = getpass("Password: ");
 214                 if (pass) {
 215                         fstrcpy(password, pass);
 216                 }
 217         }
 218
 219         if (!cli_session_setup(c, username,
 220                                password, strlen(password),
 221                                password, strlen(password),
 222                                lp_workgroup())) {
 223                 DEBUG(0,("session setup failed: %s\n", cli_errstr(c)));
 224                 return NULL;
 225         }
 226
 227         /*
 228          * These next two lines are needed to emulate
 229          * old client behaviour for people who have
 230          * scripts based on client output.
 231          * QUESTION ? Do we want to have a 'client compatibility
 232          * mode to turn these on/off ? JRA.
 233          */
 234
 235         if (*c->server_domain || *c->server_os || *c->server_type)
 236                 DEBUG(1,("Domain=[%s] OS=[%s] Server=[%s]\n",
 237                         c->server_domain,c->server_os,c->server_type));
 238
 239         DEBUG(4,(" session setup ok\n"));
 240
 241         if (!cli_send_tconX(c, share, "?????",
 242                             password, strlen(password)+1)) {
 243                 DEBUG(0,("tree connect failed: %s\n", cli_errstr(c)));
 244                 cli_shutdown(c);
 245                 return NULL;
 246         }
 247
 248         DEBUG(4,(" tconx ok\n"));
 249
 250         return c;
 251 }
 252
 253 static char *resultp;
 254 static file_info *f_info;
 255
 256 static void listfn(const char *mnt, file_info *f, const char *s, void *state)
 257 {
 258         if (strcmp(f->name,".") == 0) {
 259                 resultp[0] = '+';
 260         } else if (strcmp(f->name,"..") == 0) {
 261                 resultp[1] = '+';
 262         } else {
 263                 resultp[2] = '+';
 264         }
 265         f_info = f;
 266 }
 267
 268 static void get_real_name(struct cli_state *cli,
 269                           pstring long_name, fstring short_name)
 270 {
 271         /* nasty hack to force level 260 listings - tridge */
 272         cli->capabilities |= CAP_NT_SMBS;
 273         if (max_protocol <= PROTOCOL_LANMAN1) {
 274                 cli_list_new(cli, "\\masktest\\*.*", aHIDDEN | aDIR, listfn, NULL);
 275         } else {
 276                 cli_list_new(cli, "\\masktest\\*", aHIDDEN | aDIR, listfn, NULL);
 277         }
 278         if (f_info) {
 279                 fstrcpy(short_name, f_info->short_name);
 280                 strlower_m(short_name);
 281                 pstrcpy(long_name, f_info->name);
 282                 strlower_m(long_name);
 283         }
 284
 285         if (*short_name == 0) {
 286                 fstrcpy(short_name, long_name);
 287         }
 288
 289 #if 0
 290         if (!strchr_m(short_name,'.')) {
 291                 fstrcat(short_name,".");
 292         }
 293 #endif
 294 }
 295
 296 static void testpair(struct cli_state *cli, char *mask, char *file)
 297 {
 298         int fnum;
 299         fstring res1;
 300         char *res2;
 301         static int count;
 302         fstring short_name;
 303         pstring long_name;
 304
 305         count++;
 306
 307         fstrcpy(res1, "---");
 308
 309         fnum = cli_open(cli, file, O_CREAT|O_TRUNC|O_RDWR, 0);
 310         if (fnum == -1) {
 311                 DEBUG(0,("Can't create %s\n", file));
 312                 return;
 313         }
 314         cli_close(cli, fnum);
 315
 316         resultp = res1;
 317         fstrcpy(short_name, "");
 318         f_info = NULL;
 319         get_real_name(cli, long_name, short_name);
 320         f_info = NULL;
 321         fstrcpy(res1, "---");
 322         cli_list(cli, mask, aHIDDEN | aDIR, listfn, NULL);
 323
 324         res2 = reg_test(cli, mask, long_name, short_name);
 325
 326         if (showall ||
 327             ((strcmp(res1, res2) && !ignore_dot_errors) ||
 328              (strcmp(res1+2, res2+2) && ignore_dot_errors))) {
 329                 DEBUG(0,("%s %s %d mask=[%s] file=[%s] rfile=[%s/%s]\n",
 330                          res1, res2, count, mask, file, long_name, short_name));
 331                 if (die_on_error) exit(1);
 332         }
 333
 334         cli_unlink(cli, file);
 335
 336         if (count % 100 == 0) DEBUG(0,("%d\n", count));
 337 }
 338
 339 static void test_mask(int argc, char *argv[],
 340                       struct cli_state *cli)
 341 {
 342         pstring mask, file;
 343         int l1, l2, i, l;
 344         int mc_len = strlen(maskchars);
 345         int fc_len = strlen(filechars);
 346
 347         cli_mkdir(cli, "\\masktest");
 348
 349         cli_unlink(cli, "\\masktest\\*");
 350
 351         if (argc >= 2) {
 352                 while (argc >= 2) {
 353                         pstrcpy(mask,"\\masktest\\");
 354                         pstrcpy(file,"\\masktest\\");
 355                         pstrcat(mask, argv[0]);
 356                         pstrcat(file, argv[1]);
 357                         testpair(cli, mask, file);
 358                         argv += 2;
 359                         argc -= 2;
 360                 }
 361                 goto finished;
 362         }
 363
 364         while (1) {
 365                 l1 = 1 + random() % 20;
 366                 l2 = 1 + random() % 20;
 367                 pstrcpy(mask,"\\masktest\\");
 368                 pstrcpy(file,"\\masktest\\");
 369                 l = strlen(mask);
 370                 for (i=0;i<l1;i++) {
 371                         mask[i+l] = maskchars[random() % mc_len];
 372                 }
 373                 mask[l+l1] = 0;
 374
 375                 for (i=0;i<l2;i++) {
 376                         file[i+l] = filechars[random() % fc_len];
 377                 }
 378                 file[l+l2] = 0;
 379
 380                 if (strcmp(file+l,".") == 0 ||
 381                     strcmp(file+l,"..") == 0 ||
 382                     strcmp(mask+l,"..") == 0) continue;
 383
 384                 if (strspn(file+l, ".") == strlen(file+l)) continue;
 385
 386                 testpair(cli, mask, file);
 387                 if (NumLoops && (--NumLoops == 0))
 388                         break;
 389         }
 390
 391  finished:
 392         cli_rmdir(cli, "\\masktest");
 393 }
 394
 395
 396 static void usage(void)
 397 {
 398         printf(
 399 "Usage:\n\
 400   masktest //server/share [options..]\n\
 401   options:\n\
 402         -d debuglevel\n\
 403         -n numloops\n\
 404         -W workgroup\n\
 405         -U user%%pass\n\
 406         -s seed\n\
 407         -M max protocol\n\
 408         -f filechars (default %s)\n\
 409         -m maskchars (default %s)\n\
 410         -v                             verbose mode\n\
 411         -E                             die on error\n\
 412         -a                             show all tests\n\
 413         -i                             ignore . and .. errors\n\
 414 \n\
 415   This program tests wildcard matching between two servers. It generates\n\
 416   random pairs of filenames/masks and tests that they match in the same\n\
 417   way on the servers and internally\n\
 418 ",
 419   filechars, maskchars);
 420 }
 421
 422 /****************************************************************************
 423   main program
 424 ****************************************************************************/
 425  int main(int argc,char *argv[])
 426 {
 427         char *share;
 428         struct cli_state *cli;
 429         extern char *optarg;
 430         extern int optind;
 431         extern BOOL AllowDebugChange;
 432         int opt;
 433         char *p;
 434         int seed;
 435
 436         setlinebuf(stdout);
 437
 438         dbf = x_stderr;
 439
 440         DEBUGLEVEL = 0;
 441         AllowDebugChange = False;
 442
 443         if (argc < 2 || argv[1][0] == '-') {
 444                 usage();
 445                 exit(1);
 446         }
 447
 448         share = argv[1];
 449
 450         all_string_sub(share,"/","\\",0);
 451
 452         setup_logging(argv[0],True);
 453
 454         argc -= 1;
 455         argv += 1;
 456
 457         lp_load(dyn_CONFIGFILE,True,False,False,True);
 458         load_interfaces();
 459
 460         if (getenv("USER")) {
 461                 fstrcpy(username,getenv("USER"));
 462         }
 463
 464         seed = time(NULL);
 465
 466         while ((opt = getopt(argc, argv, "n:d:U:s:hm:f:aoW:M:vEi")) != EOF) {
 467                 switch (opt) {
 468                 case 'n':
 469                         NumLoops = atoi(optarg);
 470                         break;
 471                 case 'd':
 472                         DEBUGLEVEL = atoi(optarg);
 473                         break;
 474                 case 'E':
 475                         die_on_error = 1;
 476                         break;
 477                 case 'i':
 478                         ignore_dot_errors = 1;
 479                         break;
 480                 case 'v':
 481                         verbose++;
 482                         break;
 483                 case 'M':
 484                         max_protocol = interpret_protocol(optarg, max_protocol);
 485                         break;
 486                 case 'U':
 487                         fstrcpy(username,optarg);
 488                         p = strchr_m(username,'%');
 489                         if (p) {
 490                                 *p = 0;
 491                                 fstrcpy(password, p+1);
 492                                 got_pass = 1;
 493                         }
 494                         break;
 495                 case 's':
 496                         seed = atoi(optarg);
 497                         break;
 498                 case 'h':
 499                         usage();
 500                         exit(1);
 501                 case 'm':
 502                         maskchars = optarg;
 503                         break;
 504                 case 'f':
 505                         filechars = optarg;
 506                         break;
 507                 case 'a':
 508                         showall = 1;
 509                         break;
 510                 case 'o':
 511                         old_list = True;
 512                         break;
 513                 default:
 514                         printf("Unknown option %c (%d)\n", (char)opt, opt);
 515                         exit(1);
 516                 }
 517         }
 518
 519         argc -= optind;
 520         argv += optind;
 521
 522
 523         cli = connect_one(share);
 524         if (!cli) {
 525                 DEBUG(0,("Failed to connect to %s\n", share));
 526                 exit(1);
 527         }
 528
 529         /* need to init seed after connect as clientgen uses random numbers */
 530         DEBUG(0,("seed=%d\n", seed));
 531         srandom(seed);
 532
 533         test_mask(argc, argv, cli);
 534
 535         return(0);
 536 }