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 "pstring.h"
  28 #include "auth/credentials/credentials.h"
  29 #include "auth/gensec/gensec.h"
  30 #include "param/param.h"
  31 #include "dynconfig/dynconfig.h"
  32 #include "libcli/resolve/resolve.h"
  33 #include "lib/events/events.h"
  34
  35 static bool showall = false;
  36 static bool old_list = false;
  37 static const char *maskchars = "<>\"?*abc.";
  38 static const char *filechars = "abcdefghijklm.";
  39 static int die_on_error;
  40 static int NumLoops = 0;
  41 static int max_length = 20;
  42 struct masktest_state {
  43         TALLOC_CTX *mem_ctx;
  44 };
  45
  46 static bool reg_match_one(struct smbcli_state *cli, const char *pattern, const char *file)
  47 {
  48         /* oh what a weird world this is */
  49         if (old_list && strcmp(pattern, "*.*") == 0) return true;
  50
  51         if (ISDOT(pattern)) return false;
  52
  53         if (ISDOTDOT(file)) file = ".";
  54
  55         return ms_fnmatch(pattern, file, cli->transport->negotiate.protocol)==0;
  56 }
  57
  58 static char *reg_test(struct smbcli_state *cli, char *pattern, char *long_name, char *short_name)
  59 {
  60         static fstring ret;
  61         fstrcpy(ret, "---");
  62
  63         pattern = 1+strrchr_m(pattern,'\\');
  64
  65         if (reg_match_one(cli, pattern, ".")) ret[0] = '+';
  66         if (reg_match_one(cli, pattern, "..")) ret[1] = '+';
  67         if (reg_match_one(cli, pattern, long_name) ||
  68             (*short_name && reg_match_one(cli, pattern, short_name))) ret[2] = '+';
  69         return ret;
  70 }
  71
  72
  73 /*****************************************************
  74 return a connection to a server
  75 *******************************************************/
  76 static struct smbcli_state *connect_one(struct resolve_context *resolve_ctx,
  77                                         struct event_context *ev,
  78                                         char *share, const char **ports,
  79                                         struct smbcli_options *options,
  80                                         struct smbcli_session_options *session_options)
  81 {
  82         struct smbcli_state *c;
  83         fstring server;
  84         NTSTATUS status;
  85
  86         fstrcpy(server,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                                         cmdline_credentials, resolve_ctx, ev,
  99                                         options, session_options);
 100
 101         if (!NT_STATUS_IS_OK(status)) {
 102                 return NULL;
 103         }
 104
 105         return c;
 106 }
 107
 108 static char *resultp;
 109 static struct {
 110         char *long_name;
 111         char *short_name;
 112 } last_hit;
 113 static bool f_info_hit;
 114
 115 static void listfn(struct clilist_file_info *f, const char *s, void *state)
 116 {
 117         struct masktest_state *m = (struct masktest_state *)state;
 118
 119         if (ISDOT(f->name)) {
 120                 resultp[0] = '+';
 121         } else if (ISDOTDOT(f->name)) {
 122                 resultp[1] = '+';
 123         } else {
 124                 resultp[2] = '+';
 125         }
 126
 127         last_hit.long_name = talloc_strdup(m->mem_ctx, f->name);
 128         last_hit.short_name = talloc_strdup(m->mem_ctx, f->short_name);
 129         f_info_hit = true;
 130 }
 131
 132 static void get_real_name(TALLOC_CTX *mem_ctx, struct smbcli_state *cli,
 133                           char **long_name, fstring short_name)
 134 {
 135         const char *mask;
 136         struct masktest_state state;
 137
 138         if (cli->transport->negotiate.protocol <= PROTOCOL_LANMAN1) {
 139                 mask = "\\masktest\\*.*";
 140         } else {
 141                 mask = "\\masktest\\*";
 142         }
 143
 144         f_info_hit = false;
 145
 146         state.mem_ctx = mem_ctx;
 147
 148         smbcli_list_new(cli->tree, mask,
 149                         FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY,
 150                         RAW_SEARCH_DATA_BOTH_DIRECTORY_INFO,
 151                         listfn, &state);
 152
 153         if (f_info_hit) {
 154                 fstrcpy(short_name, last_hit.short_name);
 155                 strlower(short_name);
 156                 *long_name = talloc_strdup(mem_ctx, last_hit.long_name);
 157                 strlower(*long_name);
 158         }
 159
 160         if (*short_name == '\0') {
 161                 fstrcpy(short_name, *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         fstring res1;
 170         char *res2;
 171         static int count;
 172         fstring short_name;
 173         char *long_name = NULL;
 174         struct masktest_state state;
 175
 176         count++;
 177
 178         fstrcpy(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         fstrcpy(short_name, "");
 191         get_real_name(mem_ctx, cli, &long_name, short_name);
 192         fstrcpy(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, 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                       struct smbcli_state *cli)
 215 {
 216         TALLOC_CTX *mem_ctx;
 217         char *mask, *file;
 218         int l1, l2, i, l;
 219         int mc_len = strlen(maskchars);
 220         int fc_len = strlen(filechars);
 221
 222         mem_ctx = talloc_init("test_mask");
 223
 224         smbcli_mkdir(cli->tree, "\\masktest");
 225
 226         smbcli_unlink(cli->tree, "\\masktest\\*");
 227
 228         if (argc >= 2) {
 229                 while (argc >= 2) {
 230                         mask = talloc_strdup(mem_ctx, "\\masktest\\");
 231                         file = talloc_strdup(mem_ctx, "\\masktest\\");
 232                         mask = talloc_strdup_append(mask, argv[0]);
 233                         file = talloc_strdup_append(file, argv[1]);
 234                         testpair(mem_ctx, cli, mask, file);
 235                         argv += 2;
 236                         argc -= 2;
 237                 }
 238                 goto finished;
 239         }
 240
 241         while (1) {
 242                 l1 = 1 + random() % max_length;
 243                 l2 = 1 + random() % max_length;
 244                 mask = talloc_strdup(mem_ctx, "\\masktest\\");
 245                 file = talloc_strdup(mem_ctx, "\\masktest\\");
 246                 mask = talloc_realloc_size(mem_ctx, mask, strlen(mask)+l1+1);
 247                 file = talloc_realloc_size(mem_ctx, file, strlen(file)+l2+1);
 248                 l = strlen(mask);
 249                 for (i=0;i<l1;i++) {
 250                         mask[i+l] = maskchars[random() % mc_len];
 251                 }
 252                 mask[l+l1] = 0;
 253
 254                 for (i=0;i<l2;i++) {
 255                         file[i+l] = filechars[random() % fc_len];
 256                 }
 257                 file[l+l2] = 0;
 258
 259                 if (ISDOT(file+l) || ISDOTDOT(file+l) || ISDOTDOT(mask+l)) {
 260                         continue;
 261                 }
 262
 263                 if (strspn(file+l, ".") == strlen(file+l)) continue;
 264
 265                 testpair(mem_ctx, cli, mask, file);
 266                 if (NumLoops && (--NumLoops == 0))
 267                         break;
 268         }
 269
 270  finished:
 271         smbcli_rmdir(cli->tree, "\\masktest");
 272         talloc_free(mem_ctx);
 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,char *argv[])
 292 {
 293         char *share;
 294         struct smbcli_state *cli;
 295         int opt;
 296         int seed;
 297         struct event_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         enum {OPT_UNCLIST=1000};
 305         struct poptOption long_options[] = {
 306                 POPT_AUTOHELP
 307                 {"seed",          0, POPT_ARG_INT,  &seed,      0,      "Seed to use for randomizer",   NULL},
 308                 {"num-ops",       0, POPT_ARG_INT,  &NumLoops,  0,      "num ops",      NULL},
 309                 {"maxlength",     0, POPT_ARG_INT,  &max_length,0,      "maximum length",       NULL},
 310                 {"dieonerror",    0, POPT_ARG_NONE, &die_on_error, 0,   "die on errors", NULL},
 311                 {"showall",       0, POPT_ARG_NONE, &showall,    0,      "display all operations", NULL},
 312                 {"oldlist",       0, POPT_ARG_NONE, &old_list,    0,     "use old list call", NULL},
 313                 {"maskchars",     0, POPT_ARG_STRING,   &maskchars,    0,"mask characters",     NULL},
 314                 {"filechars",     0, POPT_ARG_STRING,   &filechars,    0,"file characters",     NULL},
 315                 POPT_COMMON_SAMBA
 316                 POPT_COMMON_CONNECTION
 317                 POPT_COMMON_CREDENTIALS
 318                 POPT_COMMON_VERSION
 319                 { NULL }
 320         };
 321
 322         setlinebuf(stdout);
 323         seed = time(NULL);
 324
 325         pc = poptGetContext("locktest", argc, (const char **) argv, long_options,
 326                             POPT_CONTEXT_KEEP_FIRST);
 327
 328         poptSetOtherOptionHelp(pc, "<unc>");
 329
 330         while((opt = poptGetNextOpt(pc)) != -1) {
 331                 switch (opt) {
 332                 case OPT_UNCLIST:
 333                         lp_set_cmdline(cmdline_lp_ctx, "torture:unclist", poptGetOptArg(pc));
 334                         break;
 335                 }
 336         }
 337
 338         argv_new = discard_const_p(char *, poptGetArgs(pc));
 339         argc_new = argc;
 340         for (i=0; i<argc; i++) {
 341                 if (argv_new[i] == NULL) {
 342                         argc_new = i;
 343                         break;
 344                 }
 345         }
 346
 347         if (!(argc_new >= 2)) {
 348                 usage(pc);
 349                 exit(1);
 350         }
 351
 352         setup_logging("masktest", DEBUG_STDOUT);
 353
 354         share = argv_new[1];
 355
 356         all_string_sub(share,"/","\\",0);
 357
 358         lp_ctx = cmdline_lp_ctx;
 359
 360         ev = s4_event_context_init(talloc_autofree_context());
 361
 362         gensec_init(lp_ctx);
 363
 364         lp_smbcli_options(lp_ctx, &options);
 365         lp_smbcli_session_options(lp_ctx, &session_options);
 366
 367         cli = connect_one(lp_resolve_context(lp_ctx), ev, share,
 368                           lp_smb_ports(lp_ctx), &options, &session_options);
 369         if (!cli) {
 370                 DEBUG(0,("Failed to connect to %s\n", share));
 371                 exit(1);
 372         }
 373
 374         /* need to init seed after connect as clientgen uses random numbers */
 375         DEBUG(0,("seed=%d     format --- --- (server, correct)\n", seed));
 376         srandom(seed);
 377
 378         test_mask(argc_new-1, argv_new+1, cli);
 379
 380         return(0);
 381 }