source4/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 "lib/cmdline/popt_common.h"
  22 #include "system/filesys.h"
  23 #include "system/dir.h"
  24 #include "libcli/libcli.h"
  25 #include "system/time.h"
  26 #include "auth/credentials/credentials.h"
  27 #include "auth/gensec/gensec.h"
  28 #include "param/param.h"
  29 #include "libcli/resolve/resolve.h"
  30 #include "lib/events/events.h"
  31
  32 static bool showall = false;
  33 static bool old_list = false;
  34 static const char *maskchars = "<>\"?*abc.";
  35 static const char *filechars = "abcdefghijklm.";
  36 static int die_on_error;
  37 static int NumLoops = 0;
  38 static int max_length = 20;
  39 struct masktest_state {
  40         TALLOC_CTX *mem_ctx;
  41 };
  42
  43 static bool reg_match_one(struct smbcli_state *cli, const char *pattern, const char *file)
  44 {
  45         /* oh what a weird world this is */
  46         if (old_list && strcmp(pattern, "*.*") == 0) return true;
  47
  48         if (ISDOT(pattern)) return false;
  49
  50         if (ISDOTDOT(file)) file = ".";
  51
  52         return ms_fnmatch_protocol(
  53                 pattern, file, cli->transport->negotiate.protocol, false)==0;
  54 }
  55
  56 static char *reg_test(struct smbcli_state *cli, TALLOC_CTX *mem_ctx, const char *pattern, const char *long_name, const char *short_name)
  57 {
  58         char *ret;
  59         ret = talloc_strdup(mem_ctx, "---");
  60
  61         pattern = 1+strrchr_m(pattern,'\\');
  62
  63         if (reg_match_one(cli, pattern, ".")) ret[0] = '+';
  64         if (reg_match_one(cli, pattern, "..")) ret[1] = '+';
  65         if (reg_match_one(cli, pattern, long_name) ||
  66             (*short_name && reg_match_one(cli, pattern, short_name))) ret[2] = '+';
  67         return ret;
  68 }
  69
  70
  71 /*****************************************************
  72 return a connection to a server
  73 *******************************************************/
  74 static struct smbcli_state *connect_one(struct resolve_context *resolve_ctx,
  75                                         struct tevent_context *ev,
  76                                         TALLOC_CTX *mem_ctx,
  77                                         char *share, const char **ports,
  78                                         const char *socket_options,
  79                                         struct smbcli_options *options,
  80                                         struct smbcli_session_options *session_options,
  81                                         struct gensec_settings *gensec_settings)
  82 {
  83         struct smbcli_state *c;
  84         char *server;
  85         NTSTATUS status;
  86
  87         server = talloc_strdup(mem_ctx, share+2);
  88         share = strchr_m(server,'\\');
  89         if (!share) return NULL;
  90         *share = 0;
  91         share++;
  92
  93         cli_credentials_set_workstation(popt_get_cmdline_credentials(),
  94                         "masktest", CRED_SPECIFIED);
  95
  96         status = smbcli_full_connection(NULL, &c,
  97                                         server,
  98                                         ports,
  99                                         share, NULL,
 100                                         socket_options,
 101                                         popt_get_cmdline_credentials(),
 102                                         resolve_ctx, ev,
 103                                         options, session_options,
 104                                         gensec_settings);
 105
 106         if (!NT_STATUS_IS_OK(status)) {
 107                 return NULL;
 108         }
 109
 110         return c;
 111 }
 112
 113 static char *resultp;
 114 static struct {
 115         char *long_name;
 116         char *short_name;
 117 } last_hit;
 118 static bool f_info_hit;
 119
 120 static void listfn(struct clilist_file_info *f, const char *s, void *state)
 121 {
 122         struct masktest_state *m = (struct masktest_state *)state;
 123
 124         if (ISDOT(f->name)) {
 125                 resultp[0] = '+';
 126         } else if (ISDOTDOT(f->name)) {
 127                 resultp[1] = '+';
 128         } else {
 129                 resultp[2] = '+';
 130         }
 131
 132         last_hit.long_name = talloc_strdup(m->mem_ctx, f->name);
 133         last_hit.short_name = talloc_strdup(m->mem_ctx, f->short_name);
 134         f_info_hit = true;
 135 }
 136
 137 static void get_real_name(TALLOC_CTX *mem_ctx, struct smbcli_state *cli,
 138                           char **long_name, char **short_name)
 139 {
 140         const char *mask;
 141         struct masktest_state state;
 142
 143         if (cli->transport->negotiate.protocol <= PROTOCOL_LANMAN1) {
 144                 mask = "\\masktest\\*.*";
 145         } else {
 146                 mask = "\\masktest\\*";
 147         }
 148
 149         f_info_hit = false;
 150
 151         state.mem_ctx = mem_ctx;
 152
 153         smbcli_list_new(cli->tree, mask,
 154                         FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY,
 155                         RAW_SEARCH_DATA_BOTH_DIRECTORY_INFO,
 156                         listfn, &state);
 157
 158         if (f_info_hit) {
 159                 *short_name = strlower_talloc(mem_ctx, last_hit.short_name);
 160                 *long_name = strlower_talloc(mem_ctx, last_hit.long_name);
 161         }
 162
 163         if (*short_name == '\0') {
 164                 *short_name = talloc_strdup(mem_ctx, *long_name);
 165         }
 166 }
 167
 168 static void testpair(TALLOC_CTX *mem_ctx, struct smbcli_state *cli, char *mask,
 169                 char *file)
 170 {
 171         int fnum;
 172         char res1[256];
 173         char *res2;
 174         static int count;
 175         char *short_name = NULL;
 176         char *long_name = NULL;
 177         struct masktest_state state;
 178
 179         count++;
 180
 181         strlcpy(res1, "---", sizeof(res1));
 182
 183         state.mem_ctx = mem_ctx;
 184
 185         fnum = smbcli_open(cli->tree, file, O_CREAT|O_TRUNC|O_RDWR, 0);
 186         if (fnum == -1) {
 187                 DEBUG(0,("Can't create %s\n", file));
 188                 return;
 189         }
 190         smbcli_close(cli->tree, fnum);
 191
 192         resultp = res1;
 193         short_name = talloc_strdup(mem_ctx, "");
 194         get_real_name(mem_ctx, cli, &long_name, &short_name);
 195         strlcpy(res1, "---", sizeof(res1));
 196         smbcli_list_new(cli->tree, mask,
 197                         FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY,
 198                         RAW_SEARCH_DATA_BOTH_DIRECTORY_INFO,
 199                         listfn, &state);
 200
 201         res2 = reg_test(cli, mem_ctx, mask, long_name, short_name);
 202
 203         if (showall || strcmp(res1, res2)) {
 204                 d_printf("%s %s %d mask=[%s] file=[%s] rfile=[%s/%s]\n",
 205                          res1, res2, count, mask, file, long_name, short_name);
 206                 if (die_on_error) exit(1);
 207         }
 208
 209         smbcli_unlink(cli->tree, file);
 210
 211         if (count % 100 == 0) DEBUG(0,("%d\n", count));
 212
 213         resultp = NULL;
 214 }
 215
 216 static void test_mask(int argc, char *argv[],
 217                                           TALLOC_CTX *mem_ctx,
 218                       struct smbcli_state *cli)
 219 {
 220         char *mask, *file;
 221         int l1, l2, i, l;
 222         int mc_len = strlen(maskchars);
 223         int fc_len = strlen(filechars);
 224
 225         smbcli_mkdir(cli->tree, "\\masktest");
 226
 227         smbcli_unlink(cli->tree, "\\masktest\\*");
 228
 229         if (argc >= 2) {
 230                 while (argc >= 2) {
 231                         mask = talloc_strdup(mem_ctx, "\\masktest\\");
 232                         file = talloc_strdup(mem_ctx, "\\masktest\\");
 233                         mask = talloc_strdup_append(mask, argv[0]);
 234                         file = talloc_strdup_append(file, argv[1]);
 235                         testpair(mem_ctx, cli, mask, file);
 236                         argv += 2;
 237                         argc -= 2;
 238                 }
 239                 goto finished;
 240         }
 241
 242         while (1) {
 243                 l1 = 1 + random() % max_length;
 244                 l2 = 1 + random() % max_length;
 245                 mask = talloc_strdup(mem_ctx, "\\masktest\\");
 246                 file = talloc_strdup(mem_ctx, "\\masktest\\");
 247                 mask = talloc_realloc_size(mem_ctx, mask, strlen(mask)+l1+1);
 248                 file = talloc_realloc_size(mem_ctx, file, strlen(file)+l2+1);
 249                 l = strlen(mask);
 250                 for (i=0;i<l1;i++) {
 251                         mask[i+l] = maskchars[random() % mc_len];
 252                 }
 253                 mask[l+l1] = 0;
 254
 255                 for (i=0;i<l2;i++) {
 256                         file[i+l] = filechars[random() % fc_len];
 257                 }
 258                 file[l+l2] = 0;
 259
 260                 if (ISDOT(file+l) || ISDOTDOT(file+l) || ISDOTDOT(mask+l)) {
 261                         continue;
 262                 }
 263
 264                 if (strspn(file+l, ".") == strlen(file+l)) continue;
 265
 266                 testpair(mem_ctx, cli, mask, file);
 267                 if (NumLoops && (--NumLoops == 0))
 268                         break;
 269         }
 270
 271  finished:
 272         smbcli_rmdir(cli->tree, "\\masktest");
 273 }
 274
 275
 276 static void usage(poptContext pc)
 277 {
 278         printf(
 279 "Usage:\n\
 280   masktest //server/share [options..]\n\
 281 \n\
 282   This program tests wildcard matching between two servers. It generates\n\
 283   random pairs of filenames/masks and tests that they match in the same\n\
 284   way on the servers and internally\n");
 285         poptPrintUsage(pc, stdout, 0);
 286 }
 287
 288 /****************************************************************************
 289   main program
 290 ****************************************************************************/
 291 int main(int argc, const char *argv[])
 292 {
 293         char *share;
 294         struct smbcli_state *cli;
 295         int opt;
 296         int seed;
 297         struct tevent_context *ev;
 298         struct loadparm_context *lp_ctx;
 299         struct smbcli_options options;
 300         struct smbcli_session_options session_options;
 301         poptContext pc;
 302         int argc_new, i;
 303         char **argv_new;
 304         TALLOC_CTX *mem_ctx = NULL;
 305         enum {OPT_UNCLIST=1000};
 306         struct poptOption long_options[] = {
 307                 POPT_AUTOHELP
 308                 {"seed",          0, POPT_ARG_INT,  &seed,      0,      "Seed to use for randomizer",   NULL},
 309                 {"num-ops",       0, POPT_ARG_INT,  &NumLoops,  0,      "num ops",      NULL},
 310                 {"maxlength",     0, POPT_ARG_INT,  &max_length,0,      "maximum length",       NULL},
 311                 {"dieonerror",    0, POPT_ARG_NONE, &die_on_error, 0,   "die on errors", NULL},
 312                 {"showall",       0, POPT_ARG_NONE, &showall,    0,      "display all operations", NULL},
 313                 {"oldlist",       0, POPT_ARG_NONE, &old_list,    0,     "use old list call", NULL},
 314                 {"maskchars",     0, POPT_ARG_STRING,   &maskchars,    0,"mask characters",     NULL},
 315                 {"filechars",     0, POPT_ARG_STRING,   &filechars,    0,"file characters",     NULL},
 316                 POPT_COMMON_SAMBA
 317                 POPT_COMMON_CONNECTION
 318                 POPT_COMMON_CREDENTIALS
 319                 POPT_COMMON_VERSION
 320                 { NULL }
 321         };
 322
 323         setlinebuf(stdout);
 324         seed = time(NULL);
 325
 326         mem_ctx = talloc_named_const(NULL, 0, "masktest_ctx");
 327         if (mem_ctx == NULL) {
 328                 exit(1);
 329         }
 330
 331         pc = poptGetContext("locktest", argc, argv, long_options,
 332                             POPT_CONTEXT_KEEP_FIRST);
 333
 334         poptSetOtherOptionHelp(pc, "<unc>");
 335
 336         while((opt = poptGetNextOpt(pc)) != -1) {
 337                 switch (opt) {
 338                 case OPT_UNCLIST:
 339                         lpcfg_set_cmdline(cmdline_lp_ctx, "torture:unclist", poptGetOptArg(pc));
 340                         break;
 341                 }
 342         }
 343
 344         argv_new = discard_const_p(char *, poptGetArgs(pc));
 345         argc_new = argc;
 346         for (i=0; i<argc; i++) {
 347                 if (argv_new[i] == NULL) {
 348                         argc_new = i;
 349                         break;
 350                 }
 351         }
 352
 353         if (!(argc_new >= 2)) {
 354                 usage(pc);
 355                 talloc_free(mem_ctx);
 356                 exit(1);
 357         }
 358
 359         setup_logging("masktest", DEBUG_STDOUT);
 360
 361         share = argv_new[1];
 362
 363         all_string_sub(share,"/","\\",0);
 364
 365         lp_ctx = cmdline_lp_ctx;
 366
 367         ev = s4_event_context_init(mem_ctx);
 368
 369         gensec_init();
 370
 371         lpcfg_smbcli_options(lp_ctx, &options);
 372         lpcfg_smbcli_session_options(lp_ctx, &session_options);
 373
 374         cli = connect_one(lpcfg_resolve_context(lp_ctx), ev, mem_ctx, share,
 375                           lpcfg_smb_ports(lp_ctx), lpcfg_socket_options(lp_ctx),
 376                           &options, &session_options,
 377                           lpcfg_gensec_settings(mem_ctx, lp_ctx));
 378         if (!cli) {
 379                 DEBUG(0,("Failed to connect to %s\n", share));
 380                 talloc_free(mem_ctx);
 381                 exit(1);
 382         }
 383
 384         /* need to init seed after connect as clientgen uses random numbers */
 385         DEBUG(0,("seed=%d     format --- --- (server, correct)\n", seed));
 386         srandom(seed);
 387
 388         test_mask(argc_new-1, argv_new+1, mem_ctx, cli);
 389
 390         talloc_free(mem_ctx);
 391         return(0);
 392 }