source/torture/masktest.c

   1 /*
   2    Unix SMB/Netbios implementation.
   3    Version 2.0
   4    mask_match tester
   5    Copyright (C) Andrew Tridgell 1999
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software
  19    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20 */
  21
  22 #define NO_SYSLOG
  23
  24 #include "includes.h"
  25
  26 static fstring password;
  27 static fstring username;
  28 static int got_pass;
  29 static int max_protocol = PROTOCOL_NT1;
  30 static BOOL showall = False;
  31 static BOOL old_list = False;
  32 static char *maskchars = "<>\"?*abc.";
  33 static char *filechars = "abcdefghijklm.";
  34 static int verbose;
  35 static int die_on_error;
  36
  37 /* a test fn for LANMAN mask support */
  38 int ms_fnmatch_lanman_core(char *pattern, char *string)
  39 {
  40         char *p = pattern, *n = string;
  41         char c;
  42
  43         if (strcmp(p,"?")==0 && strcmp(n,".")==0) goto match;
  44
  45         while ((c = *p++)) {
  46                 switch (c) {
  47                 case '.':
  48                         /* if (! *n && ! *p) goto match; */
  49                         if (*n != '.') goto nomatch;
  50                         n++;
  51                         break;
  52
  53                 case '?':
  54                         if ((*n == '.' && n[1] != '.') || ! *n) goto next;
  55                         n++;
  56                         break;
  57
  58                 case '>':
  59                         if (n[0] == '.') {
  60                                 if (! n[1] && ms_fnmatch_lanman_core(p, n+1) == 0) goto match;
  61                                 if (ms_fnmatch_lanman_core(p, n) == 0) goto match;
  62                                 goto nomatch;
  63                         }
  64                         if (! *n) goto next;
  65                         n++;
  66                         break;
  67
  68                 case '*':
  69                         if (! *p) goto match;
  70                         for (; *n; n++) {
  71                                 if (ms_fnmatch_lanman_core(p, n) == 0) goto match;
  72                         }
  73                         break;
  74
  75                 case '<':
  76                         for (; *n; n++) {
  77                                 if (ms_fnmatch_lanman_core(p, n) == 0) goto match;
  78                                 if (*n == '.' && !strchr_m(n+1,'.')) {
  79                                         n++;
  80                                         break;
  81                                 }
  82                         }
  83                         break;
  84
  85                 case '"':
  86                         if (*n == 0 && ms_fnmatch_lanman_core(p, n) == 0) goto match;
  87                         if (*n != '.') goto nomatch;
  88                         n++;
  89                         break;
  90
  91                 default:
  92                         if (c != *n) goto nomatch;
  93                         n++;
  94                 }
  95         }
  96
  97         if (! *n) goto match;
  98
  99  nomatch:
 100         if (verbose) printf("NOMATCH pattern=[%s] string=[%s]\n", pattern, string);
 101         return -1;
 102
 103 next:
 104         if (ms_fnmatch_lanman_core(p, n) == 0) goto match;
 105         goto nomatch;
 106
 107  match:
 108         if (verbose) printf("MATCH   pattern=[%s] string=[%s]\n", pattern, string);
 109         return 0;
 110 }
 111
 112 int ms_fnmatch_lanman(char *pattern, char *string)
 113 {
 114         if (!strpbrk(pattern, "?*<>\"")) {
 115                 if (strcmp(string,"..") == 0) string = ".";
 116                 return strcmp(pattern, string);
 117         }
 118
 119         if (strcmp(string,"..") == 0 || strcmp(string,".") == 0) {
 120                 return ms_fnmatch_lanman_core(pattern, "..") &&
 121                         ms_fnmatch_lanman_core(pattern, ".");
 122         }
 123
 124         return ms_fnmatch_lanman_core(pattern, string);
 125 }
 126
 127 static BOOL reg_match_one(struct cli_state *cli, char *pattern, char *file)
 128 {
 129         /* oh what a weird world this is */
 130         if (old_list && strcmp(pattern, "*.*") == 0) return True;
 131
 132         if (strcmp(pattern,".") == 0) return False;
 133
 134         if (max_protocol <= PROTOCOL_LANMAN2) {
 135                 return ms_fnmatch_lanman(pattern, file)==0;
 136         }
 137
 138         if (strcmp(file,"..") == 0) file = ".";
 139
 140         return ms_fnmatch(pattern, file, cli->protocol)==0;
 141 }
 142
 143 static char *reg_test(struct cli_state *cli, char *pattern, char *long_name, char *short_name)
 144 {
 145         static fstring ret;
 146         fstrcpy(ret, "---");
 147
 148         pattern = 1+strrchr_m(pattern,'\\');
 149
 150         if (reg_match_one(cli, pattern, ".")) ret[0] = '+';
 151         if (reg_match_one(cli, pattern, "..")) ret[1] = '+';
 152         if (reg_match_one(cli, pattern, long_name) ||
 153             (*short_name && reg_match_one(cli, pattern, short_name))) ret[2] = '+';
 154         return ret;
 155 }
 156
 157
 158 /*****************************************************
 159 return a connection to a server
 160 *******************************************************/
 161 struct cli_state *connect_one(char *share)
 162 {
 163         struct cli_state *c;
 164         struct nmb_name called, calling;
 165         char *server_n;
 166         char *server;
 167         struct in_addr ip;
 168
 169         server = share+2;
 170         share = strchr_m(server,'\\');
 171         if (!share) return NULL;
 172         *share = 0;
 173         share++;
 174
 175         server_n = server;
 176
 177         zero_ip(&ip);
 178
 179         make_nmb_name(&calling, "masktest", 0x0);
 180         make_nmb_name(&called , server, 0x20);
 181
 182  again:
 183         zero_ip(&ip);
 184
 185         /* have to open a new connection */
 186         if (!(c=cli_initialise(NULL)) || !cli_connect(c, server_n, &ip)) {
 187                 DEBUG(0,("Connection to %s failed\n", server_n));
 188                 return NULL;
 189         }
 190
 191         c->protocol = max_protocol;
 192
 193         if (!cli_session_request(c, &calling, &called)) {
 194                 DEBUG(0,("session request to %s failed\n", called.name));
 195                 cli_shutdown(c);
 196                 if (strcmp(called.name, "*SMBSERVER")) {
 197                         make_nmb_name(&called , "*SMBSERVER", 0x20);
 198                         goto again;
 199                 }
 200                 return NULL;
 201         }
 202
 203         DEBUG(4,(" session request ok\n"));
 204
 205         if (!cli_negprot(c)) {
 206                 DEBUG(0,("protocol negotiation failed\n"));
 207                 cli_shutdown(c);
 208                 return NULL;
 209         }
 210
 211         if (!got_pass) {
 212                 char *pass = getpass("Password: ");
 213                 if (pass) {
 214                         pstrcpy(password, pass);
 215                 }
 216         }
 217
 218         if (!cli_session_setup(c, username,
 219                                password, strlen(password),
 220                                password, strlen(password),
 221                                lp_workgroup())) {
 222                 DEBUG(0,("session setup failed: %s\n", cli_errstr(c)));
 223                 return NULL;
 224         }
 225
 226         /*
 227          * These next two lines are needed to emulate
 228          * old client behaviour for people who have
 229          * scripts based on client output.
 230          * QUESTION ? Do we want to have a 'client compatibility
 231          * mode to turn these on/off ? JRA.
 232          */
 233
 234         if (*c->server_domain || *c->server_os || *c->server_type)
 235                 DEBUG(1,("Domain=[%s] OS=[%s] Server=[%s]\n",
 236                         c->server_domain,c->server_os,c->server_type));
 237
 238         DEBUG(4,(" session setup ok\n"));
 239
 240         if (!cli_send_tconX(c, share, "?????",
 241                             password, strlen(password)+1)) {
 242                 DEBUG(0,("tree connect failed: %s\n", cli_errstr(c)));
 243                 cli_shutdown(c);
 244                 return NULL;
 245         }
 246
 247         DEBUG(4,(" tconx ok\n"));
 248
 249         return c;
 250 }
 251
 252 static char *resultp;
 253 static file_info *f_info;
 254
 255 void listfn(file_info *f, const char *s, void *state)
 256 {
 257         if (strcmp(f->name,".") == 0) {
 258                 resultp[0] = '+';
 259         } else if (strcmp(f->name,"..") == 0) {
 260                 resultp[1] = '+';
 261         } else {
 262                 resultp[2] = '+';
 263         }
 264         f_info = f;
 265 }
 266
 267 static void get_real_name(struct cli_state *cli,
 268                           pstring long_name, fstring short_name)
 269 {
 270         /* nasty hack to force level 260 listings - tridge */
 271         cli->capabilities |= CAP_NT_SMBS;
 272         if (max_protocol <= PROTOCOL_LANMAN1) {
 273                 cli_list_new(cli, "\\masktest\\*.*", aHIDDEN | aDIR, listfn, NULL);
 274         } else {
 275                 cli_list_new(cli, "\\masktest\\*", aHIDDEN | aDIR, listfn, NULL);
 276         }
 277         if (f_info) {
 278                 fstrcpy(short_name, f_info->short_name);
 279                 strlower(short_name);
 280                 pstrcpy(long_name, f_info->name);
 281                 strlower(long_name);
 282         }
 283
 284         if (*short_name == 0) {
 285                 fstrcpy(short_name, long_name);
 286         }
 287
 288 #if 0
 289         if (!strchr_m(short_name,'.')) {
 290                 fstrcat(short_name,".");
 291         }
 292 #endif
 293 }
 294
 295 static void testpair(struct cli_state *cli, char *mask, char *file)
 296 {
 297         int fnum;
 298         fstring res1;
 299         char *res2;
 300         static int count;
 301         fstring short_name;
 302         pstring long_name;
 303
 304         count++;
 305
 306         fstrcpy(res1, "---");
 307
 308         fnum = cli_open(cli, file, O_CREAT|O_TRUNC|O_RDWR, 0);
 309         if (fnum == -1) {
 310                 DEBUG(0,("Can't create %s\n", file));
 311                 return;
 312         }
 313         cli_close(cli, fnum);
 314
 315         resultp = res1;
 316         fstrcpy(short_name, "");
 317         f_info = NULL;
 318         get_real_name(cli, long_name, short_name);
 319         f_info = NULL;
 320         fstrcpy(res1, "---");
 321         cli_list(cli, mask, aHIDDEN | aDIR, listfn, NULL);
 322
 323         res2 = reg_test(cli, mask, long_name, short_name);
 324
 325         if (showall || strcmp(res1, res2)) {
 326                 DEBUG(0,("%s %s %d mask=[%s] file=[%s] rfile=[%s/%s]\n",
 327                          res1, res2, count, mask, file, long_name, short_name));
 328                 if (die_on_error) exit(1);
 329         }
 330
 331         cli_unlink(cli, file);
 332
 333         if (count % 100 == 0) DEBUG(0,("%d\n", count));
 334 }
 335
 336 static void test_mask(int argc, char *argv[],
 337                       struct cli_state *cli)
 338 {
 339         pstring mask, file;
 340         int l1, l2, i, l;
 341         int mc_len = strlen(maskchars);
 342         int fc_len = strlen(filechars);
 343
 344         cli_mkdir(cli, "\\masktest");
 345
 346         cli_unlink(cli, "\\masktest\\*");
 347
 348         if (argc >= 2) {
 349                 while (argc >= 2) {
 350                         pstrcpy(mask,"\\masktest\\");
 351                         pstrcpy(file,"\\masktest\\");
 352                         pstrcat(mask, argv[0]);
 353                         pstrcat(file, argv[1]);
 354                         testpair(cli, mask, file);
 355                         argv += 2;
 356                         argc -= 2;
 357                 }
 358                 goto finished;
 359         }
 360
 361         while (1) {
 362                 l1 = 1 + random() % 20;
 363                 l2 = 1 + random() % 20;
 364                 pstrcpy(mask,"\\masktest\\");
 365                 pstrcpy(file,"\\masktest\\");
 366                 l = strlen(mask);
 367                 for (i=0;i<l1;i++) {
 368                         mask[i+l] = maskchars[random() % mc_len];
 369                 }
 370                 mask[l+l1] = 0;
 371
 372                 for (i=0;i<l2;i++) {
 373                         file[i+l] = filechars[random() % fc_len];
 374                 }
 375                 file[l+l2] = 0;
 376
 377                 if (strcmp(file+l,".") == 0 ||
 378                     strcmp(file+l,"..") == 0 ||
 379                     strcmp(mask+l,"..") == 0) continue;
 380
 381                 if (strspn(file+l, ".") == strlen(file+l)) continue;
 382
 383                 testpair(cli, mask, file);
 384         }
 385
 386  finished:
 387         cli_rmdir(cli, "\\masktest");
 388 }
 389
 390
 391 static void usage(void)
 392 {
 393         printf(
 394 "Usage:\n\
 395   masktest //server/share [options..]\n\
 396   options:\n\
 397         -W workgroup\n\
 398         -U user%%pass\n\
 399         -s seed\n\
 400         -M max protocol\n\
 401         -f filechars (default %s)\n\
 402         -m maskchars (default %s)\n\
 403         -a                             show all tests\n\
 404 \n\
 405   This program tests wildcard matching between two servers. It generates\n\
 406   random pairs of filenames/masks and tests that they match in the same\n\
 407   way on the servers and internally\n\
 408 ",
 409   filechars, maskchars);
 410 }
 411
 412 /****************************************************************************
 413   main program
 414 ****************************************************************************/
 415  int main(int argc,char *argv[])
 416 {
 417         char *share;
 418         struct cli_state *cli;
 419         extern char *optarg;
 420         extern int optind;
 421         int opt;
 422         char *p;
 423         int seed;
 424
 425         setlinebuf(stdout);
 426
 427         dbf = x_stderr;
 428
 429         if (argv[1][0] == '-' || argc < 2) {
 430                 usage();
 431                 exit(1);
 432         }
 433
 434         share = argv[1];
 435
 436         all_string_sub(share,"/","\\",0);
 437
 438         setup_logging(argv[0],True);
 439
 440         argc -= 1;
 441         argv += 1;
 442
 443         lp_load(dyn_CONFIGFILE,True,False,False);
 444         load_interfaces();
 445
 446         if (getenv("USER")) {
 447                 pstrcpy(username,getenv("USER"));
 448         }
 449
 450         seed = time(NULL);
 451
 452         while ((opt = getopt(argc, argv, "U:s:hm:f:aoW:M:vE")) != EOF) {
 453                 switch (opt) {
 454                 case 'E':
 455                         die_on_error = 1;
 456                         break;
 457                 case 'v':
 458                         verbose++;
 459                         break;
 460                 case 'M':
 461                         max_protocol = interpret_protocol(optarg, max_protocol);
 462                         break;
 463                 case 'U':
 464                         pstrcpy(username,optarg);
 465                         p = strchr_m(username,'%');
 466                         if (p) {
 467                                 *p = 0;
 468                                 pstrcpy(password, p+1);
 469                                 got_pass = 1;
 470                         }
 471                         break;
 472                 case 's':
 473                         seed = atoi(optarg);
 474                         break;
 475                 case 'h':
 476                         usage();
 477                         exit(1);
 478                 case 'm':
 479                         maskchars = optarg;
 480                         break;
 481                 case 'f':
 482                         filechars = optarg;
 483                         break;
 484                 case 'a':
 485                         showall = 1;
 486                         break;
 487                 case 'o':
 488                         old_list = True;
 489                         break;
 490                 default:
 491                         printf("Unknown option %c (%d)\n", (char)opt, opt);
 492                         exit(1);
 493                 }
 494         }
 495
 496         argc -= optind;
 497         argv += optind;
 498
 499
 500         cli = connect_one(share);
 501         if (!cli) {
 502                 DEBUG(0,("Failed to connect to %s\n", share));
 503                 exit(1);
 504         }
 505
 506         /* need to init seed after connect as clientgen uses random numbers */
 507         DEBUG(0,("seed=%d\n", seed));
 508         srandom(seed);
 509
 510         test_mask(argc, argv, cli);
 511
 512         return(0);
 513 }