source/utils/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 static int NumLoops = 0;
  37
  38 /* a test fn for LANMAN mask support */
  39 int ms_fnmatch_lanman_core(char *pattern, char *string)
  40 {
  41         char *p = pattern, *n = string;
  42         char c;
  43
  44         if (strcmp(p,"?")==0 && strcmp(n,".")==0) goto match;
  45
  46         while ((c = *p++)) {
  47                 switch (c) {
  48                 case '.':
  49                         /* if (! *n && ! *p) goto match; */
  50                         if (*n != '.') goto nomatch;
  51                         n++;
  52                         break;
  53
  54                 case '?':
  55                         if ((*n == '.' && n[1] != '.') || ! *n) goto next;
  56                         n++;
  57                         break;
  58
  59                 case '>':
  60                         if (n[0] == '.') {
  61                                 if (! n[1] && ms_fnmatch_lanman_core(p, n+1) == 0) goto match;
  62                                 if (ms_fnmatch_lanman_core(p, n) == 0) goto match;
  63                                 goto nomatch;
  64                         }
  65                         if (! *n) goto next;
  66                         n++;
  67                         break;
  68
  69                 case '*':
  70                         if (! *p) goto match;
  71                         for (; *n; n++) {
  72                                 if (ms_fnmatch_lanman_core(p, n) == 0) goto match;
  73                         }
  74                         break;
  75
  76                 case '<':
  77                         for (; *n; n++) {
  78                                 if (ms_fnmatch_lanman_core(p, n) == 0) goto match;
  79                                 if (*n == '.' && !strchr(n+1,'.')) {
  80                                         n++;
  81                                         break;
  82                                 }
  83                         }
  84                         break;
  85
  86                 case '"':
  87                         if (*n == 0 && ms_fnmatch_lanman_core(p, n) == 0) goto match;
  88                         if (*n != '.') goto nomatch;
  89                         n++;
  90                         break;
  91
  92                 default:
  93                         if (c != *n) goto nomatch;
  94                         n++;
  95                 }
  96         }
  97
  98         if (! *n) goto match;
  99
 100  nomatch:
 101         if (verbose) printf("NOMATCH pattern=[%s] string=[%s]\n", pattern, string);
 102         return -1;
 103
 104 next:
 105         if (ms_fnmatch_lanman_core(p, n) == 0) goto match;
 106         goto nomatch;
 107
 108  match:
 109         if (verbose) printf("MATCH   pattern=[%s] string=[%s]\n", pattern, string);
 110         return 0;
 111 }
 112
 113 int ms_fnmatch_lanman(char *pattern, char *string)
 114 {
 115         if (!strpbrk(pattern, "?*<>\"")) {
 116                 if (strcmp(string,"..") == 0) string = ".";
 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(char *pattern, 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)==0;
 142 }
 143
 144 static char *reg_test(char *pattern, char *long_name, char *short_name)
 145 {
 146         static fstring ret;
 147         fstrcpy(ret, "---");
 148
 149         pattern = 1+strrchr(pattern,'\\');
 150
 151         if (reg_match_one(pattern, ".")) ret[0] = '+';
 152         if (reg_match_one(pattern, "..")) ret[1] = '+';
 153         if (reg_match_one(pattern, long_name) ||
 154             (*short_name && reg_match_one(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(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_set_port(c, 139) == 0) ||
 188             !cli_connect(c, server_n, &ip)) {
 189                 DEBUG(0,("Connection to %s failed\n", server_n));
 190                 return NULL;
 191         }
 192
 193         c->protocol = max_protocol;
 194
 195         if (!cli_session_request(c, &calling, &called)) {
 196                 DEBUG(0,("session request to %s failed\n", called.name));
 197                 cli_shutdown(c);
 198                 if (strcmp(called.name, "*SMBSERVER")) {
 199                         make_nmb_name(&called , "*SMBSERVER", 0x20);
 200                         goto again;
 201                 }
 202                 return NULL;
 203         }
 204
 205         DEBUG(4,(" session request ok\n"));
 206
 207         if (!cli_negprot(c)) {
 208                 DEBUG(0,("protocol negotiation failed\n"));
 209                 cli_shutdown(c);
 210                 return NULL;
 211         }
 212
 213         if (!got_pass) {
 214                 char *pass = getpass("Password: ");
 215                 if (pass) {
 216                         pstrcpy(password, pass);
 217                 }
 218         }
 219
 220         if (!cli_session_setup(c, username,
 221                                password, strlen(password),
 222                                password, strlen(password),
 223                                lp_workgroup())) {
 224                 DEBUG(0,("session setup failed: %s\n", cli_errstr(c)));
 225                 return NULL;
 226         }
 227
 228         /*
 229          * These next two lines are needed to emulate
 230          * old client behaviour for people who have
 231          * scripts based on client output.
 232          * QUESTION ? Do we want to have a 'client compatibility
 233          * mode to turn these on/off ? JRA.
 234          */
 235
 236         if (*c->server_domain || *c->server_os || *c->server_type)
 237                 DEBUG(1,("Domain=[%s] OS=[%s] Server=[%s]\n",
 238                         c->server_domain,c->server_os,c->server_type));
 239
 240         DEBUG(4,(" session setup ok\n"));
 241
 242         if (!cli_send_tconX(c, share, "?????",
 243                             password, strlen(password)+1)) {
 244                 DEBUG(0,("tree connect failed: %s\n", cli_errstr(c)));
 245                 cli_shutdown(c);
 246                 return NULL;
 247         }
 248
 249         DEBUG(4,(" tconx ok\n"));
 250
 251         return c;
 252 }
 253
 254 static char *resultp;
 255 static file_info *finfo;
 256
 257 void listfn(file_info *f, const char *s, void *state)
 258 {
 259         if (strcmp(f->name,".") == 0) {
 260                 resultp[0] = '+';
 261         } else if (strcmp(f->name,"..") == 0) {
 262                 resultp[1] = '+';
 263         } else {
 264                 resultp[2] = '+';
 265         }
 266         finfo = f;
 267 }
 268
 269 static void get_real_name(struct cli_state *cli,
 270                           pstring long_name, fstring short_name)
 271 {
 272         /* nasty hack to force level 260 listings - tridge */
 273         cli->capabilities |= CAP_NT_SMBS;
 274         if (max_protocol <= PROTOCOL_LANMAN1) {
 275                 cli_list_new(cli, "\\masktest\\*.*", aHIDDEN | aDIR, listfn, NULL);
 276         } else {
 277                 cli_list_new(cli, "\\masktest\\*", aHIDDEN | aDIR, listfn, NULL);
 278         }
 279         if (finfo) {
 280                 fstrcpy(short_name, finfo->short_name);
 281                 strlower(short_name);
 282                 pstrcpy(long_name, finfo->name);
 283                 strlower(long_name);
 284         }
 285
 286         if (*short_name == 0) {
 287                 fstrcpy(short_name, long_name);
 288         }
 289
 290 #if 0
 291         if (!strchr(short_name,'.')) {
 292                 fstrcat(short_name,".");
 293         }
 294 #endif
 295 }
 296
 297 static void testpair(struct cli_state *cli, char *mask, char *file)
 298 {
 299         int fnum;
 300         fstring res1;
 301         char *res2;
 302         static int count;
 303         fstring short_name;
 304         pstring long_name;
 305
 306         count++;
 307
 308         fstrcpy(res1, "---");
 309
 310         fnum = cli_open(cli, file, O_CREAT|O_TRUNC|O_RDWR, 0);
 311         if (fnum == -1) {
 312                 DEBUG(0,("Can't create %s\n", file));
 313                 return;
 314         }
 315         cli_close(cli, fnum);
 316
 317         resultp = res1;
 318         fstrcpy(short_name, "");
 319         finfo = NULL;
 320         get_real_name(cli, long_name, short_name);
 321         finfo = NULL;
 322         fstrcpy(res1, "---");
 323         cli_list(cli, mask, aHIDDEN | aDIR, listfn, NULL);
 324
 325         res2 = reg_test(mask, long_name, short_name);
 326
 327         if (showall || strcmp(res1, res2)) {
 328                 DEBUG(0,("%s %s %d mask=[%s] file=[%s] rfile=[%s/%s]\n",
 329                          res1, res2, count, mask, file, long_name, short_name));
 330                 if (die_on_error) exit(1);
 331         }
 332
 333         cli_unlink(cli, file);
 334
 335         if (count % 100 == 0) DEBUG(0,("%d\n", count));
 336 }
 337
 338 static void test_mask(int argc, char *argv[],
 339                       struct cli_state *cli)
 340 {
 341         pstring mask, file;
 342         int l1, l2, i, l;
 343         int mc_len = strlen(maskchars);
 344         int fc_len = strlen(filechars);
 345
 346         cli_mkdir(cli, "\\masktest");
 347
 348         cli_unlink(cli, "\\masktest\\*");
 349
 350         if (argc >= 2) {
 351                 while (argc >= 2) {
 352                         pstrcpy(mask,"\\masktest\\");
 353                         pstrcpy(file,"\\masktest\\");
 354                         pstrcat(mask, argv[0]);
 355                         pstrcat(file, argv[1]);
 356                         testpair(cli, mask, file);
 357                         argv += 2;
 358                         argc -= 2;
 359                 }
 360                 goto finished;
 361         }
 362
 363         while (1) {
 364                 l1 = 1 + random() % 20;
 365                 l2 = 1 + random() % 20;
 366                 pstrcpy(mask,"\\masktest\\");
 367                 pstrcpy(file,"\\masktest\\");
 368                 l = strlen(mask);
 369                 for (i=0;i<l1;i++) {
 370                         mask[i+l] = maskchars[random() % mc_len];
 371                 }
 372                 mask[l+l1] = 0;
 373
 374                 for (i=0;i<l2;i++) {
 375                         file[i+l] = filechars[random() % fc_len];
 376                 }
 377                 file[l+l2] = 0;
 378
 379                 if (strcmp(file+l,".") == 0 ||
 380                     strcmp(file+l,"..") == 0 ||
 381                     strcmp(mask+l,"..") == 0) continue;
 382
 383                 if (strspn(file+l, ".") == strlen(file+l)) continue;
 384
 385                 testpair(cli, mask, file);
 386                 if (NumLoops && (--NumLoops == 0))
 387                 break;
 388         }
 389
 390  finished:
 391         cli_rmdir(cli, "\\masktest");
 392 }
 393
 394
 395 static void usage(void)
 396 {
 397         printf(
 398 "Usage:\n\
 399   masktest //server/share [options..]\n\
 400   options:\n\
 401         -d debuglevel\n\
 402         -n numloops\n\
 403         -W workgroup\n\
 404         -U user%%pass\n\
 405         -s seed\n\
 406         -M max protocol\n\
 407         -f filechars (default %s)\n\
 408         -m maskchars (default %s)\n\
 409         -v                             verbose mode\n\
 410         -E                             die on error\n\
 411         -a                             show all tests\n\
 412 \n\
 413   This program tests wildcard matching between two servers. It generates\n\
 414   random pairs of filenames/masks and tests that they match in the same\n\
 415   way on the servers and internally\n\
 416 ",
 417   filechars, maskchars);
 418 }
 419
 420 /****************************************************************************
 421   main program
 422 ****************************************************************************/
 423  int main(int argc,char *argv[])
 424 {
 425         char *share;
 426         struct cli_state *cli;
 427         extern char *optarg;
 428         extern int optind;
 429         extern FILE *dbf;
 430         extern BOOL AllowDebugChange;
 431         int opt;
 432         char *p;
 433         int seed;
 434         static pstring servicesf = CONFIGFILE;
 435         extern int Protocol;
 436
 437         setlinebuf(stdout);
 438
 439         AllowDebugChange = False;
 440         DEBUGLEVEL = 0;
 441         dbf = stderr;
 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         TimeInit();
 458         charset_initialise();
 459
 460         if (getenv("USER")) {
 461                 pstrcpy(username,getenv("USER"));
 462         }
 463
 464         seed = time(NULL);
 465
 466         while ((opt = getopt(argc, argv, "n:d:U:s:hm:f:aoW:M:vE")) != 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 'v':
 478                         verbose++;
 479                         break;
 480                 case 'M':
 481                         max_protocol = interpret_protocol(optarg, max_protocol);
 482                         break;
 483                 case 'U':
 484                         pstrcpy(username,optarg);
 485                         p = strchr(username,'%');
 486                         if (p) {
 487                                 *p = 0;
 488                                 pstrcpy(password, p+1);
 489                                 got_pass = 1;
 490                         }
 491                         break;
 492                 case 's':
 493                         seed = atoi(optarg);
 494                         break;
 495                 case 'h':
 496                         usage();
 497                         exit(1);
 498                 case 'm':
 499                         maskchars = optarg;
 500                         break;
 501                 case 'f':
 502                         filechars = optarg;
 503                         break;
 504                 case 'a':
 505                         showall = 1;
 506                         break;
 507                 case 'o':
 508                         old_list = True;
 509                         break;
 510                 default:
 511                         printf("Unknown option %c (%d)\n", (char)opt, opt);
 512                         exit(1);
 513                 }
 514         }
 515
 516         argc -= optind;
 517         argv += optind;
 518
 519         lp_load(servicesf,True,False,False);
 520         load_interfaces();
 521         codepage_initialise(lp_client_code_page());
 522
 523         cli = connect_one(share);
 524         if (!cli) {
 525                 DEBUG(0,("Failed to connect to %s\n", share));
 526                 exit(1);
 527         }
 528         Protocol = cli->protocol;
 529
 530         /* need to init seed after connect as clientgen uses random numbers */
 531         DEBUG(0,("seed=%d\n", seed));
 532         srandom(seed);
 533
 534         test_mask(argc, argv, cli);
 535
 536         return(0);
 537 }