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