git.ozlabs.org Git - ccan/blob - ccan/tdb/tools/tdbtool.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Samba database functions
   4    Copyright (C) Andrew Tridgell              1999-2000
   5    Copyright (C) Paul `Rusty' Russell              2000
   6    Copyright (C) Jeremy Allison                    2000
   7    Copyright (C) Andrew Esh                        2001
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 3 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21 */
  22
  23 #include <ccan/tdb/tdb.h>
  24 #include <stdlib.h>
  25 #include <stdio.h>
  26 #include <ctype.h>
  27 #include <sys/time.h>
  28 #include <sys/types.h>
  29 #include <sys/stat.h>
  30 #include <fcntl.h>
  31 #include <errno.h>
  32 #include <string.h>
  33
  34 static int do_command(void);
  35 const char *cmdname;
  36 char *arg1, *arg2;
  37 size_t arg1len, arg2len;
  38 int bIterate = 0;
  39 char *line;
  40 TDB_DATA iterate_kbuf;
  41 char cmdline[1024];
  42 static int disable_mmap;
  43
  44 enum commands {
  45         CMD_CREATE_TDB,
  46         CMD_OPEN_TDB,
  47         CMD_TRANSACTION_START,
  48         CMD_TRANSACTION_COMMIT,
  49         CMD_TRANSACTION_CANCEL,
  50         CMD_ERASE,
  51         CMD_DUMP,
  52         CMD_INSERT,
  53         CMD_MOVE,
  54         CMD_STORE,
  55         CMD_SHOW,
  56         CMD_KEYS,
  57         CMD_HEXKEYS,
  58         CMD_DELETE,
  59         CMD_LIST_HASH_FREE,
  60         CMD_LIST_FREE,
  61         CMD_INFO,
  62         CMD_MMAP,
  63         CMD_SPEED,
  64         CMD_FIRST,
  65         CMD_NEXT,
  66         CMD_SYSTEM,
  67         CMD_CHECK,
  68         CMD_QUIT,
  69         CMD_HELP
  70 };
  71
  72 typedef struct {
  73         const char *name;
  74         enum commands cmd;
  75 } COMMAND_TABLE;
  76
  77 COMMAND_TABLE cmd_table[] = {
  78         {"create",      CMD_CREATE_TDB},
  79         {"open",        CMD_OPEN_TDB},
  80         {"transaction_start",   CMD_TRANSACTION_START},
  81         {"transaction_commit",  CMD_TRANSACTION_COMMIT},
  82         {"transaction_cancel",  CMD_TRANSACTION_CANCEL},
  83         {"erase",       CMD_ERASE},
  84         {"dump",        CMD_DUMP},
  85         {"insert",      CMD_INSERT},
  86         {"move",        CMD_MOVE},
  87         {"store",       CMD_STORE},
  88         {"show",        CMD_SHOW},
  89         {"keys",        CMD_KEYS},
  90         {"hexkeys",     CMD_HEXKEYS},
  91         {"delete",      CMD_DELETE},
  92         {"list",        CMD_LIST_HASH_FREE},
  93         {"free",        CMD_LIST_FREE},
  94         {"info",        CMD_INFO},
  95         {"speed",       CMD_SPEED},
  96         {"mmap",        CMD_MMAP},
  97         {"first",       CMD_FIRST},
  98         {"1",           CMD_FIRST},
  99         {"next",        CMD_NEXT},
 100         {"n",           CMD_NEXT},
 101         {"check",       CMD_CHECK},
 102         {"quit",        CMD_QUIT},
 103         {"q",           CMD_QUIT},
 104         {"!",           CMD_SYSTEM},
 105         {NULL,          CMD_HELP}
 106 };
 107
 108 struct timeval tp1,tp2;
 109
 110 static void _start_timer(void)
 111 {
 112         gettimeofday(&tp1,NULL);
 113 }
 114
 115 static double _end_timer(void)
 116 {
 117         gettimeofday(&tp2,NULL);
 118         return((tp2.tv_sec - tp1.tv_sec) +
 119                (tp2.tv_usec - tp1.tv_usec)*1.0e-6);
 120 }
 121
 122 /* a tdb tool for manipulating a tdb database */
 123
 124 static TDB_CONTEXT *tdb;
 125
 126 static int print_rec(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state);
 127 static int print_key(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state);
 128 static int print_hexkey(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state);
 129
 130 static void print_asc(const char *buf,int len)
 131 {
 132         int i;
 133
 134         /* We're probably printing ASCII strings so don't try to display
 135            the trailing NULL character. */
 136
 137         if (buf[len - 1] == 0)
 138                 len--;
 139
 140         for (i=0;i<len;i++)
 141                 printf("%c",isprint(buf[i])?buf[i]:'.');
 142 }
 143
 144 static void print_data(const char *buf,int len)
 145 {
 146         int i=0;
 147         if (len<=0) return;
 148         printf("[%03X] ",i);
 149         for (i=0;i<len;) {
 150                 printf("%02X ",(int)((unsigned char)buf[i]));
 151                 i++;
 152                 if (i%8 == 0) printf(" ");
 153                 if (i%16 == 0) {
 154                         print_asc(&buf[i-16],8); printf(" ");
 155                         print_asc(&buf[i-8],8); printf("\n");
 156                         if (i<len) printf("[%03X] ",i);
 157                 }
 158         }
 159         if (i%16) {
 160                 int n;
 161
 162                 n = 16 - (i%16);
 163                 printf(" ");
 164                 if (n>8) printf(" ");
 165                 while (n--) printf("   ");
 166
 167                 n = i%16;
 168                 if (n > 8) n = 8;
 169                 print_asc(&buf[i-(i%16)],n); printf(" ");
 170                 n = (i%16) - n;
 171                 if (n>0) print_asc(&buf[i-n],n);
 172                 printf("\n");
 173         }
 174 }
 175
 176 static void help(void)
 177 {
 178         printf("\n"
 179 "tdbtool: \n"
 180 "  create    dbname     : create a database\n"
 181 "  open      dbname     : open an existing database\n"
 182 "  transaction_start    : start a transaction\n"
 183 "  transaction_commit   : commit a transaction\n"
 184 "  transaction_cancel   : cancel a transaction\n"
 185 "  erase                : erase the database\n"
 186 "  dump                 : dump the database as strings\n"
 187 "  keys                 : dump the database keys as strings\n"
 188 "  hexkeys              : dump the database keys as hex values\n"
 189 "  info                 : print summary info about the database\n"
 190 "  insert    key  data  : insert a record\n"
 191 "  move      key  file  : move a record to a destination tdb\n"
 192 "  store     key  data  : store a record (replace)\n"
 193 "  show      key        : show a record by key\n"
 194 "  delete    key        : delete a record by key\n"
 195 "  list                 : print the database hash table and freelist\n"
 196 "  free                 : print the database freelist\n"
 197 "  check                : check the integrity of an opened database\n"
 198 "  speed                : perform speed tests on the database\n"
 199 "  ! command            : execute system command\n"
 200 "  1 | first            : print the first record\n"
 201 "  n | next             : print the next record\n"
 202 "  q | quit             : terminate\n"
 203 "  \\n                   : repeat 'next' command\n"
 204 "\n");
 205 }
 206
 207 static void terror(const char *why)
 208 {
 209         printf("%s\n", why);
 210 }
 211
 212 static void create_tdb(const char *tdbname)
 213 {
 214         if (tdb) tdb_close(tdb);
 215         tdb = tdb_open(tdbname, 0, TDB_CLEAR_IF_FIRST | (disable_mmap?TDB_NOMMAP:0),
 216                        O_RDWR | O_CREAT | O_TRUNC, 0600);
 217         if (!tdb) {
 218                 printf("Could not create %s: %s\n", tdbname, strerror(errno));
 219         }
 220 }
 221
 222 static void open_tdb(const char *tdbname)
 223 {
 224         if (tdb) tdb_close(tdb);
 225         tdb = tdb_open(tdbname, 0, disable_mmap?TDB_NOMMAP:0, O_RDWR, 0600);
 226         if (!tdb) {
 227                 printf("Could not open %s: %s\n", tdbname, strerror(errno));
 228         }
 229 }
 230
 231 static void insert_tdb(char *keyname, size_t keylen, char* data, size_t datalen)
 232 {
 233         TDB_DATA key, dbuf;
 234
 235         if ((keyname == NULL) || (keylen == 0)) {
 236                 terror("need key");
 237                 return;
 238         }
 239
 240         key.dptr = (unsigned char *)keyname;
 241         key.dsize = keylen;
 242         dbuf.dptr = (unsigned char *)data;
 243         dbuf.dsize = datalen;
 244
 245         if (tdb_store(tdb, key, dbuf, TDB_INSERT) == -1) {
 246                 terror("insert failed");
 247         }
 248 }
 249
 250 static void store_tdb(char *keyname, size_t keylen, char* data, size_t datalen)
 251 {
 252         TDB_DATA key, dbuf;
 253
 254         if ((keyname == NULL) || (keylen == 0)) {
 255                 terror("need key");
 256                 return;
 257         }
 258
 259         if ((data == NULL) || (datalen == 0)) {
 260                 terror("need data");
 261                 return;
 262         }
 263
 264         key.dptr = (unsigned char *)keyname;
 265         key.dsize = keylen;
 266         dbuf.dptr = (unsigned char *)data;
 267         dbuf.dsize = datalen;
 268
 269         printf("Storing key:\n");
 270         print_rec(tdb, key, dbuf, NULL);
 271
 272         if (tdb_store(tdb, key, dbuf, TDB_REPLACE) == -1) {
 273                 terror("store failed");
 274         }
 275 }
 276
 277 static void show_tdb(char *keyname, size_t keylen)
 278 {
 279         TDB_DATA key, dbuf;
 280
 281         if ((keyname == NULL) || (keylen == 0)) {
 282                 terror("need key");
 283                 return;
 284         }
 285
 286         key.dptr = (unsigned char *)keyname;
 287         key.dsize = keylen;
 288
 289         dbuf = tdb_fetch(tdb, key);
 290         if (!dbuf.dptr) {
 291             terror("fetch failed");
 292             return;
 293         }
 294
 295         print_rec(tdb, key, dbuf, NULL);
 296
 297         free( dbuf.dptr );
 298
 299         return;
 300 }
 301
 302 static void delete_tdb(char *keyname, size_t keylen)
 303 {
 304         TDB_DATA key;
 305
 306         if ((keyname == NULL) || (keylen == 0)) {
 307                 terror("need key");
 308                 return;
 309         }
 310
 311         key.dptr = (unsigned char *)keyname;
 312         key.dsize = keylen;
 313
 314         if (tdb_delete(tdb, key) != 0) {
 315                 terror("delete failed");
 316         }
 317 }
 318
 319 static void move_rec(char *keyname, size_t keylen, char* tdbname)
 320 {
 321         TDB_DATA key, dbuf;
 322         TDB_CONTEXT *dst_tdb;
 323
 324         if ((keyname == NULL) || (keylen == 0)) {
 325                 terror("need key");
 326                 return;
 327         }
 328
 329         if ( !tdbname ) {
 330                 terror("need destination tdb name");
 331                 return;
 332         }
 333
 334         key.dptr = (unsigned char *)keyname;
 335         key.dsize = keylen;
 336
 337         dbuf = tdb_fetch(tdb, key);
 338         if (!dbuf.dptr) {
 339                 terror("fetch failed");
 340                 return;
 341         }
 342
 343         print_rec(tdb, key, dbuf, NULL);
 344
 345         dst_tdb = tdb_open(tdbname, 0, 0, O_RDWR, 0600);
 346         if ( !dst_tdb ) {
 347                 terror("unable to open destination tdb");
 348                 return;
 349         }
 350
 351         if ( tdb_store( dst_tdb, key, dbuf, TDB_REPLACE ) == -1 ) {
 352                 terror("failed to move record");
 353         }
 354         else
 355                 printf("record moved\n");
 356
 357         tdb_close( dst_tdb );
 358
 359         return;
 360 }
 361
 362 static int print_rec(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
 363 {
 364         printf("\nkey %d bytes\n", (int)key.dsize);
 365         print_asc((const char *)key.dptr, key.dsize);
 366         printf("\ndata %d bytes\n", (int)dbuf.dsize);
 367         print_data((const char *)dbuf.dptr, dbuf.dsize);
 368         return 0;
 369 }
 370
 371 static int print_key(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
 372 {
 373         printf("key %d bytes: ", (int)key.dsize);
 374         print_asc((const char *)key.dptr, key.dsize);
 375         printf("\n");
 376         return 0;
 377 }
 378
 379 static int print_hexkey(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
 380 {
 381         printf("key %d bytes\n", (int)key.dsize);
 382         print_data((const char *)key.dptr, key.dsize);
 383         printf("\n");
 384         return 0;
 385 }
 386
 387 static int total_bytes;
 388
 389 static int traverse_fn(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
 390 {
 391         total_bytes += dbuf.dsize;
 392         return 0;
 393 }
 394
 395 static void info_tdb(void)
 396 {
 397         int count;
 398         total_bytes = 0;
 399         if ((count = tdb_traverse(tdb, traverse_fn, NULL)) == -1)
 400                 printf("Error = %s\n", tdb_errorstr(tdb));
 401         else
 402                 printf("%d records totalling %d bytes\n", count, total_bytes);
 403 }
 404
 405 static void speed_tdb(const char *tlimit)
 406 {
 407         unsigned timelimit = tlimit?atoi(tlimit):0;
 408         double t;
 409         int ops;
 410         if (timelimit == 0) timelimit = 5;
 411
 412         ops = 0;
 413         printf("Testing store speed for %u seconds\n", timelimit);
 414         _start_timer();
 415         do {
 416                 long int r = random();
 417                 TDB_DATA key, dbuf;
 418                 key.dptr = (unsigned char *)"store test";
 419                 key.dsize = strlen((char *)key.dptr);
 420                 dbuf.dptr = (unsigned char *)&r;
 421                 dbuf.dsize = sizeof(r);
 422                 tdb_store(tdb, key, dbuf, TDB_REPLACE);
 423                 t = _end_timer();
 424                 ops++;
 425         } while (t < timelimit);
 426         printf("%10.3f ops/sec\n", ops/t);
 427
 428         ops = 0;
 429         printf("Testing fetch speed for %u seconds\n", timelimit);
 430         _start_timer();
 431         do {
 432                 long int r = random();
 433                 TDB_DATA key, dbuf;
 434                 key.dptr = (unsigned char *)"store test";
 435                 key.dsize = strlen((char *)key.dptr);
 436                 dbuf.dptr = (unsigned char *)&r;
 437                 dbuf.dsize = sizeof(r);
 438                 tdb_fetch(tdb, key);
 439                 t = _end_timer();
 440                 ops++;
 441         } while (t < timelimit);
 442         printf("%10.3f ops/sec\n", ops/t);
 443
 444         ops = 0;
 445         printf("Testing transaction speed for %u seconds\n", timelimit);
 446         _start_timer();
 447         do {
 448                 long int r = random();
 449                 TDB_DATA key, dbuf;
 450                 key.dptr = (unsigned char *)"transaction test";
 451                 key.dsize = strlen((char *)key.dptr);
 452                 dbuf.dptr = (unsigned char *)&r;
 453                 dbuf.dsize = sizeof(r);
 454                 tdb_transaction_start(tdb);
 455                 tdb_store(tdb, key, dbuf, TDB_REPLACE);
 456                 tdb_transaction_commit(tdb);
 457                 t = _end_timer();
 458                 ops++;
 459         } while (t < timelimit);
 460         printf("%10.3f ops/sec\n", ops/t);
 461
 462         ops = 0;
 463         printf("Testing traverse speed for %u seconds\n", timelimit);
 464         _start_timer();
 465         do {
 466                 tdb_traverse(tdb, traverse_fn, NULL);
 467                 t = _end_timer();
 468                 ops++;
 469         } while (t < timelimit);
 470         printf("%10.3f ops/sec\n", ops/t);
 471 }
 472
 473 static void toggle_mmap(void)
 474 {
 475         disable_mmap = !disable_mmap;
 476         if (disable_mmap) {
 477                 printf("mmap is disabled\n");
 478         } else {
 479                 printf("mmap is enabled\n");
 480         }
 481 }
 482
 483 static char *tdb_getline(const char *prompt)
 484 {
 485         static char thisline[1024];
 486         char *p;
 487         fputs(prompt, stdout);
 488         thisline[0] = 0;
 489         p = fgets(thisline, sizeof(thisline)-1, stdin);
 490         if (p) p = strchr(p, '\n');
 491         if (p) *p = 0;
 492         return p?thisline:NULL;
 493 }
 494
 495 static int do_delete_fn(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf,
 496                      void *state)
 497 {
 498     return tdb_delete(the_tdb, key);
 499 }
 500
 501 static void first_record(TDB_CONTEXT *the_tdb, TDB_DATA *pkey)
 502 {
 503         TDB_DATA dbuf;
 504         *pkey = tdb_firstkey(the_tdb);
 505
 506         dbuf = tdb_fetch(the_tdb, *pkey);
 507         if (!dbuf.dptr) terror("fetch failed");
 508         else {
 509                 print_rec(the_tdb, *pkey, dbuf, NULL);
 510         }
 511 }
 512
 513 static void next_record(TDB_CONTEXT *the_tdb, TDB_DATA *pkey)
 514 {
 515         TDB_DATA dbuf;
 516         *pkey = tdb_nextkey(the_tdb, *pkey);
 517
 518         dbuf = tdb_fetch(the_tdb, *pkey);
 519         if (!dbuf.dptr)
 520                 terror("fetch failed");
 521         else
 522                 print_rec(the_tdb, *pkey, dbuf, NULL);
 523 }
 524
 525 static int test_fn(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
 526 {
 527         return 0;
 528 }
 529
 530 static void check_db(TDB_CONTEXT *the_tdb)
 531 {
 532         int tdbcount=-1;
 533         if (the_tdb) {
 534                 tdbcount = tdb_traverse(the_tdb, test_fn, NULL);
 535         } else {
 536                 printf("Error: No database opened!\n");
 537         }
 538
 539         if (tdbcount<0) {
 540                 printf("Integrity check for the opened database failed.\n");
 541         } else {
 542                 printf("Database integrity is OK and has %d records.\n", tdbcount);
 543         }
 544 }
 545
 546 static int do_command(void)
 547 {
 548         COMMAND_TABLE *ctp = cmd_table;
 549         enum commands mycmd = CMD_HELP;
 550         int cmd_len;
 551
 552         if (cmdname && strlen(cmdname) == 0) {
 553                 mycmd = CMD_NEXT;
 554         } else {
 555                 while (ctp->name) {
 556                         cmd_len = strlen(ctp->name);
 557                         if (strncmp(ctp->name,cmdname,cmd_len) == 0) {
 558                                 mycmd = ctp->cmd;
 559                                 break;
 560                         }
 561                         ctp++;
 562                 }
 563         }
 564
 565         switch (mycmd) {
 566         case CMD_CREATE_TDB:
 567                 bIterate = 0;
 568                 create_tdb(arg1);
 569                 return 0;
 570         case CMD_OPEN_TDB:
 571                 bIterate = 0;
 572                 open_tdb(arg1);
 573                 return 0;
 574         case CMD_SYSTEM:
 575                 /* Shell command */
 576                 if (system(arg1) == -1) {
 577                         terror("system() call failed\n");
 578                 }
 579                 return 0;
 580         case CMD_QUIT:
 581                 return 1;
 582         default:
 583                 /* all the rest require a open database */
 584                 if (!tdb) {
 585                         bIterate = 0;
 586                         terror("database not open");
 587                         help();
 588                         return 0;
 589                 }
 590                 switch (mycmd) {
 591                 case CMD_TRANSACTION_START:
 592                         bIterate = 0;
 593                         tdb_transaction_start(tdb);
 594                         return 0;
 595                 case CMD_TRANSACTION_COMMIT:
 596                         bIterate = 0;
 597                         tdb_transaction_commit(tdb);
 598                         return 0;
 599                 case CMD_TRANSACTION_CANCEL:
 600                         bIterate = 0;
 601                         tdb_transaction_cancel(tdb);
 602                         return 0;
 603                 case CMD_ERASE:
 604                         bIterate = 0;
 605                         tdb_traverse(tdb, do_delete_fn, NULL);
 606                         return 0;
 607                 case CMD_DUMP:
 608                         bIterate = 0;
 609                         tdb_traverse(tdb, print_rec, NULL);
 610                         return 0;
 611                 case CMD_INSERT:
 612                         bIterate = 0;
 613                         insert_tdb(arg1, arg1len,arg2,arg2len);
 614                         return 0;
 615                 case CMD_MOVE:
 616                         bIterate = 0;
 617                         move_rec(arg1,arg1len,arg2);
 618                         return 0;
 619                 case CMD_STORE:
 620                         bIterate = 0;
 621                         store_tdb(arg1,arg1len,arg2,arg2len);
 622                         return 0;
 623                 case CMD_SHOW:
 624                         bIterate = 0;
 625                         show_tdb(arg1, arg1len);
 626                         return 0;
 627                 case CMD_KEYS:
 628                         tdb_traverse(tdb, print_key, NULL);
 629                         return 0;
 630                 case CMD_HEXKEYS:
 631                         tdb_traverse(tdb, print_hexkey, NULL);
 632                         return 0;
 633                 case CMD_DELETE:
 634                         bIterate = 0;
 635                         delete_tdb(arg1,arg1len);
 636                         return 0;
 637                 case CMD_LIST_HASH_FREE:
 638                         tdb_dump_all(tdb);
 639                         return 0;
 640                 case CMD_LIST_FREE:
 641                         tdb_printfreelist(tdb);
 642                         return 0;
 643                 case CMD_INFO:
 644                         info_tdb();
 645                         return 0;
 646                 case CMD_SPEED:
 647                         speed_tdb(arg1);
 648                         return 0;
 649                 case CMD_MMAP:
 650                         toggle_mmap();
 651                         return 0;
 652                 case CMD_FIRST:
 653                         bIterate = 1;
 654                         first_record(tdb, &iterate_kbuf);
 655                         return 0;
 656                 case CMD_NEXT:
 657                         if (bIterate)
 658                                 next_record(tdb, &iterate_kbuf);
 659                         return 0;
 660                 case CMD_CHECK:
 661                         check_db(tdb);
 662                         return 0;
 663                 case CMD_HELP:
 664                         help();
 665                         return 0;
 666                 case CMD_CREATE_TDB:
 667                 case CMD_OPEN_TDB:
 668                 case CMD_SYSTEM:
 669                 case CMD_QUIT:
 670                         /*
 671                          * unhandled commands.  cases included here to avoid compiler
 672                          * warnings.
 673                          */
 674                         return 0;
 675                 }
 676         }
 677
 678         return 0;
 679 }
 680
 681 static char *convert_string(char *instring, size_t *sizep)
 682 {
 683         size_t length = 0;
 684         char *outp, *inp;
 685         char temp[3];
 686
 687         outp = inp = instring;
 688
 689         while (*inp) {
 690                 if (*inp == '\\') {
 691                         inp++;
 692                         if (*inp && strchr("0123456789abcdefABCDEF",(int)*inp)) {
 693                                 temp[0] = *inp++;
 694                                 temp[1] = '\0';
 695                                 if (*inp && strchr("0123456789abcdefABCDEF",(int)*inp)) {
 696                                         temp[1] = *inp++;
 697                                         temp[2] = '\0';
 698                                 }
 699                                 *outp++ = (char)strtol((const char *)temp,NULL,16);
 700                         } else {
 701                                 *outp++ = *inp++;
 702                         }
 703                 } else {
 704                         *outp++ = *inp++;
 705                 }
 706                 length++;
 707         }
 708         *sizep = length;
 709         return instring;
 710 }
 711
 712 int main(int argc, char *argv[])
 713 {
 714         cmdname = "";
 715         arg1 = NULL;
 716         arg1len = 0;
 717         arg2 = NULL;
 718         arg2len = 0;
 719
 720         if (argv[1]) {
 721                 cmdname = "open";
 722                 arg1 = argv[1];
 723                 do_command();
 724                 cmdname =  "";
 725                 arg1 = NULL;
 726         }
 727
 728         switch (argc) {
 729         case 1:
 730         case 2:
 731                 /* Interactive mode */
 732                 while ((cmdname = tdb_getline("tdb> "))) {
 733                         arg2 = arg1 = NULL;
 734                         if ((arg1 = strchr((const char *)cmdname,' ')) != NULL) {
 735                                 arg1++;
 736                                 arg2 = arg1;
 737                                 while (*arg2) {
 738                                         if (*arg2 == ' ') {
 739                                                 *arg2++ = '\0';
 740                                                 break;
 741                                         }
 742                                         if ((*arg2++ == '\\') && (*arg2 == ' ')) {
 743                                                 arg2++;
 744                                         }
 745                                 }
 746                         }
 747                         if (arg1) arg1 = convert_string(arg1,&arg1len);
 748                         if (arg2) arg2 = convert_string(arg2,&arg2len);
 749                         if (do_command()) break;
 750                 }
 751                 break;
 752         case 5:
 753                 arg2 = convert_string(argv[4],&arg2len);
 754         case 4:
 755                 arg1 = convert_string(argv[3],&arg1len);
 756         case 3:
 757                 cmdname = argv[2];
 758         default:
 759                 do_command();
 760                 break;
 761         }
 762
 763         if (tdb) tdb_close(tdb);
 764
 765         return 0;
 766 }