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(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 smb_iconv_convenience *iconv_convenience,
  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(cmdline_credentials, "masktest", CRED_SPECIFIED);
  94
  95         status = smbcli_full_connection(NULL, &c,
  96                                         server,
  97                                         ports,
  98                                         share, NULL,
  99                                         socket_options,
 100                                         cmdline_credentials, resolve_ctx, ev,
 101                                         options, session_options,
 102                                         iconv_convenience,
 103                                         gensec_settings);
 104
 105         if (!NT_STATUS_IS_OK(status)) {
 106                 return NULL;
 107         }
 108
 109         return c;
 110 }
 111
 112 static char *resultp;
 113 static struct {
 114         char *long_name;
 115         char *short_name;
 116 } last_hit;
 117 static bool f_info_hit;
 118
 119 static void listfn(struct clilist_file_info *f, const char *s, void *state)
 120 {
 121         struct masktest_state *m = (struct masktest_state *)state;
 122
 123         if (ISDOT(f->name)) {
 124                 resultp[0] = '+';
 125         } else if (ISDOTDOT(f->name)) {
 126                 resultp[1] = '+';
 127         } else {
 128                 resultp[2] = '+';
 129         }
 130
 131         last_hit.long_name = talloc_strdup(m->mem_ctx, f->name);
 132         last_hit.short_name = talloc_strdup(m->mem_ctx, f->short_name);
 133         f_info_hit = true;
 134 }
 135
 136 static void get_real_name(TALLOC_CTX *mem_ctx, struct smbcli_state *cli,
 137                           char **long_name, char **short_name)
 138 {
 139         const char *mask;
 140         struct masktest_state state;
 141
 142         if (cli->transport->negotiate.protocol <= PROTOCOL_LANMAN1) {
 143                 mask = "\\masktest\\*.*";
 144         } else {
 145                 mask = "\\masktest\\*";
 146         }
 147
 148         f_info_hit = false;
 149
 150         state.mem_ctx = mem_ctx;
 151
 152         smbcli_list_new(cli->tree, mask,
 153                         FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY,
 154                         RAW_SEARCH_DATA_BOTH_DIRECTORY_INFO,
 155                         listfn, &state);
 156
 157         if (f_info_hit) {
 158                 *short_name = talloc_strdup(mem_ctx, last_hit.short_name);
 159                 strlower(*short_name);
 160                 *long_name = talloc_strdup(mem_ctx, last_hit.long_name);
 161                 strlower(*long_name);
 162         }
 163
 164         if (*short_name == '\0') {
 165                 *short_name = talloc_strdup(mem_ctx, *long_name);
 166         }
 167 }
 168
 169 static void testpair(TALLOC_CTX *mem_ctx, struct smbcli_state *cli, char *mask,
 170                 char *file)
 171 {
 172         int fnum;
 173         char res1[256];
 174         char *res2;
 175         static int count;
 176         char *short_name = NULL;
 177         char *long_name = NULL;
 178         struct masktest_state state;
 179
 180         count++;
 181
 182         safe_strcpy(res1, "---", sizeof(res1));
 183
 184         state.mem_ctx = mem_ctx;
 185
 186         fnum = smbcli_open(cli->tree, file, O_CREAT|O_TRUNC|O_RDWR, 0);
 187         if (fnum == -1) {
 188                 DEBUG(0,("Can't create %s\n", file));
 189                 return;
 190         }
 191         smbcli_close(cli->tree, fnum);
 192
 193         resultp = res1;
 194         short_name = talloc_strdup(mem_ctx, "");
 195         get_real_name(mem_ctx, cli, &long_name, &short_name);
 196         safe_strcpy(res1, "---", sizeof(res1));
 197         smbcli_list_new(cli->tree, mask,
 198                         FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY,
 199                         RAW_SEARCH_DATA_BOTH_DIRECTORY_INFO,
 200                         listfn, &state);
 201
 202         res2 = reg_test(cli, mem_ctx, mask, long_name, short_name);
 203
 204         if (showall || strcmp(res1, res2)) {
 205                 d_printf("%s %s %d mask=[%s] file=[%s] rfile=[%s/%s]\n",
 206                          res1, res2, count, mask, file, long_name, short_name);
 207                 if (die_on_error) exit(1);
 208         }
 209
 210         smbcli_unlink(cli->tree, file);
 211
 212         if (count % 100 == 0) DEBUG(0,("%d\n", count));
 213
 214         resultp = NULL;
 215 }
 216
 217 static void test_mask(int argc, char *argv[],
 218                                           TALLOC_CTX *mem_ctx,
 219                       struct smbcli_state *cli)
 220 {
 221         char *mask, *file;
 222         int l1, l2, i, l;
 223         int mc_len = strlen(maskchars);
 224         int fc_len = strlen(filechars);
 225
 226         smbcli_mkdir(cli->tree, "\\masktest");
 227
 228         smbcli_unlink(cli->tree, "\\masktest\\*");
 229
 230         if (argc >= 2) {
 231                 while (argc >= 2) {
 232                         mask = talloc_strdup(mem_ctx, "\\masktest\\");
 233                         file = talloc_strdup(mem_ctx, "\\masktest\\");
 234                         mask = talloc_strdup_append(mask, argv[0]);
 235                         file = talloc_strdup_append(file, argv[1]);
 236                         testpair(mem_ctx, cli, mask, file);
 237                         argv += 2;
 238                         argc -= 2;
 239                 }
 240                 goto finished;
 241         }
 242
 243         while (1) {
 244                 l1 = 1 + random() % max_length;
 245                 l2 = 1 + random() % max_length;
 246                 mask = talloc_strdup(mem_ctx, "\\masktest\\");
 247                 file = talloc_strdup(mem_ctx, "\\masktest\\");
 248                 mask = talloc_realloc_size(mem_ctx, mask, strlen(mask)+l1+1);
 249                 file = talloc_realloc_size(mem_ctx, file, strlen(file)+l2+1);
 250                 l = strlen(mask);
 251                 for (i=0;i<l1;i++) {
 252                         mask[i+l] = maskchars[random() % mc_len];
 253                 }
 254                 mask[l+l1] = 0;
 255
 256                 for (i=0;i<l2;i++) {
 257                         file[i+l] = filechars[random() % fc_len];
 258                 }
 259                 file[l+l2] = 0;
 260
 261                 if (ISDOT(file+l) || ISDOTDOT(file+l) || ISDOTDOT(mask+l)) {
 262                         continue;
 263                 }
 264
 265                 if (strspn(file+l, ".") == strlen(file+l)) continue;
 266
 267                 testpair(mem_ctx, cli, mask, file);
 268                 if (NumLoops && (--NumLoops == 0))
 269                         break;
 270         }
 271
 272  finished:
 273         smbcli_rmdir(cli->tree, "\\masktest");
 274         talloc_free(mem_ctx);
 275 }
 276
 277
 278 static void usage(poptContext pc)
 279 {
 280         printf(
 281 "Usage:\n\
 282   masktest //server/share [options..]\n\
 283 \n\
 284   This program tests wildcard matching between two servers. It generates\n\
 285   random pairs of filenames/masks and tests that they match in the same\n\
 286   way on the servers and internally\n");
 287         poptPrintUsage(pc, stdout, 0);
 288 }
 289
 290 /****************************************************************************
 291   main program
 292 ****************************************************************************/
 293  int main(int argc,char *argv[])
 294 {
 295         char *share;
 296         struct smbcli_state *cli;
 297         int opt;
 298         int seed;
 299         struct tevent_context *ev;
 300         struct loadparm_context *lp_ctx;
 301         struct smbcli_options options;
 302         struct smbcli_session_options session_options;
 303         poptContext pc;
 304         int argc_new, i;
 305         char **argv_new;
 306         TALLOC_CTX *mem_ctx;
 307         enum {OPT_UNCLIST=1000};
 308         struct poptOption long_options[] = {
 309                 POPT_AUTOHELP
 310                 {"seed",          0, POPT_ARG_INT,  &seed,      0,      "Seed to use for randomizer",   NULL},
 311                 {"num-ops",       0, POPT_ARG_INT,  &NumLoops,  0,      "num ops",      NULL},
 312                 {"maxlength",     0, POPT_ARG_INT,  &max_length,0,      "maximum length",       NULL},
 313                 {"dieonerror",    0, POPT_ARG_NONE, &die_on_error, 0,   "die on errors", NULL},
 314                 {"showall",       0, POPT_ARG_NONE, &showall,    0,      "display all operations", NULL},
 315                 {"oldlist",       0, POPT_ARG_NONE, &old_list,    0,     "use old list call", NULL},
 316                 {"maskchars",     0, POPT_ARG_STRING,   &maskchars,    0,"mask characters",     NULL},
 317                 {"filechars",     0, POPT_ARG_STRING,   &filechars,    0,"file characters",     NULL},
 318                 POPT_COMMON_SAMBA
 319                 POPT_COMMON_CONNECTION
 320                 POPT_COMMON_CREDENTIALS
 321                 POPT_COMMON_VERSION
 322                 { NULL }
 323         };
 324
 325         setlinebuf(stdout);
 326         seed = time(NULL);
 327
 328         pc = poptGetContext("locktest", argc, (const char **) argv, long_options,
 329                             POPT_CONTEXT_KEEP_FIRST);
 330
 331         poptSetOtherOptionHelp(pc, "<unc>");
 332
 333         while((opt = poptGetNextOpt(pc)) != -1) {
 334                 switch (opt) {
 335                 case OPT_UNCLIST:
 336                         lp_set_cmdline(cmdline_lp_ctx, "torture:unclist", poptGetOptArg(pc));
 337                         break;
 338                 }
 339         }
 340
 341         argv_new = discard_const_p(char *, poptGetArgs(pc));
 342         argc_new = argc;
 343         for (i=0; i<argc; i++) {
 344                 if (argv_new[i] == NULL) {
 345                         argc_new = i;
 346                         break;
 347                 }
 348         }
 349
 350         if (!(argc_new >= 2)) {
 351                 usage(pc);
 352                 exit(1);
 353         }
 354
 355         setup_logging("masktest", DEBUG_STDOUT);
 356
 357         share = argv_new[1];
 358
 359         all_string_sub(share,"/","\\",0);
 360
 361         lp_ctx = cmdline_lp_ctx;
 362
 363         mem_ctx = talloc_autofree_context();
 364
 365         ev = s4_event_context_init(mem_ctx);
 366
 367         gensec_init(lp_ctx);
 368
 369         lp_smbcli_options(lp_ctx, &options);
 370         lp_smbcli_session_options(lp_ctx, &session_options);
 371
 372         cli = connect_one(lp_resolve_context(lp_ctx), ev, mem_ctx, share,
 373                           lp_smb_ports(lp_ctx), lp_socket_options(lp_ctx),
 374                           &options, &session_options,
 375                           lp_iconv_convenience(lp_ctx),
 376                           lp_gensec_settings(mem_ctx, lp_ctx));
 377         if (!cli) {
 378                 DEBUG(0,("Failed to connect to %s\n", share));
 379                 exit(1);
 380         }
 381
 382         /* need to init seed after connect as clientgen uses random numbers */
 383         DEBUG(0,("seed=%d     format --- --- (server, correct)\n", seed));
 384         srandom(seed);
 385
 386         test_mask(argc_new-1, argv_new+1, mem_ctx, cli);
 387
 388         return(0);
 389 }