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