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[openldap] / servers / slapd / tools / ldbmtest.c
1 #include "portable.h"
2
3 #include <stdio.h>
4 #include <stdlib.h>
5 #include <limits.h>
6
7 #include <ac/socket.h>
8 #include <ac/string.h>
9 #include <ac/ctype.h>
10 #include <ac/time.h>
11 #include <ac/unistd.h>
12 #include <ac/wait.h>
13
14 #ifdef HAVE_SYS_RESOURCE_H
15 #include <sys/resource.h>
16 #endif
17 #ifdef HAVE_SYS_PARAM_H
18 #include <sys/param.h>
19 #endif
20 #include <sys/stat.h>
21
22 #ifdef HAVE_FCNTL_H
23 #include <fcntl.h>
24 #endif
25
26 #ifdef HAVE_IO_H
27 #include <io.h>
28 #endif
29
30 #include "ldapconfig.h"
31 #include "../slap.h"
32 #include "../back-ldbm/back-ldbm.h"
33
34 #define EDITOR  "/usr/ucb/vi"
35
36 static struct dbcache   *openchoice(char c, int mode, int verbose, char **fname);
37 static void             print_entry(FILE *fp, char c, Datum *key, char *klabel, Datum *data, char *dlabel);
38 static void             free_and_close(struct dbcache *dbc, Datum key, Datum data);
39 static void             edit_entry(char c, Datum *data);
40 static void             get_keydata(FILE *fp, char c, Datum *key, Datum *data);
41
42 static struct dbcache *dbc;
43 static LDBM           dbp;
44 static Backend          *be = NULL;
45
46 int
47 main( int argc, char **argv )
48 {
49         char            buf[256];
50         Datum           savekey, key, data, last;
51         char            *fname;
52         ID              id;
53         ID_BLOCK                *idl;
54         Backend         *tbe;
55         int             i;
56         char            *tailorfile;
57
58 #ifdef HAVE_BERKELEY_DB2
59         DBC     *cursorp;
60 #endif
61
62         ldbm_datum_init( savekey );
63         ldbm_datum_init( key );
64         ldbm_datum_init( data );
65         ldbm_datum_init( last );
66
67         tailorfile = SLAPD_DEFAULT_CONFIGFILE;
68         while ( (i = getopt( argc, argv, "d:f:" )) != EOF ) {
69                 switch ( i ) {
70                 case 'd':       /* turn on debugging */
71                         ldap_debug = atoi( optarg );
72                         break;
73
74                 case 'f':       /* specify a tailor file */
75                         tailorfile = strdup( optarg );
76                         break;
77
78                 default:
79                         fprintf( stderr,
80                             "usage: %s [-d level] [-f slapdconfigfile]\n",
81                             argv[0] );
82                         exit( -1 );
83                         break;
84                 }
85         }
86
87         /*
88          * initialize stuff and figure out which backend we're dealing with
89          */
90
91         slap_init(SLAP_TOOL_MODE, "ldbmtest");
92         read_config( tailorfile );
93         slap_startup(-1);
94
95         while ( 1 ) {
96                 printf( "dbtest: " );
97
98                 if ( fgets( buf, sizeof(buf), stdin ) == NULL )
99                         break;
100
101                 switch ( buf[0] ) {
102                 case 'c':       /* create an index */
103                         fname = NULL;
104                         if ( (dbc = openchoice( buf[1], LDBM_READER, 0,
105                             &fname )) != NULL ) {
106                                 printf( "Already exists\n" );
107                                 ldbm_close( dbc->dbc_db );
108                                 break;
109                         }
110                         if ( (dbc = openchoice( buf[1], LDBM_WRCREAT, 1,
111                             &fname )) != NULL ) {
112                                 ldbm_close( dbc->dbc_db );
113                         }
114                         break;
115
116                 case 'l':       /* lookup somethig in an index */
117                         if ( (dbc = openchoice( buf[1], LDBM_READER, 1, NULL ))
118                             == NULL ) {
119                                 continue;
120                         }
121
122                         get_keydata( stdin, buf[1], &key, NULL );
123                         data = ldbm_fetch( dbc->dbc_db, key );
124                         print_entry( stdout, buf[1], &key, "key: ", &data,
125                             "data:\n" );
126
127                         free_and_close( dbc, key, data );
128                         break;
129
130                 case 'L':       /* get all blocks for a key from an index */
131                         if ( (dbc = openchoice( buf[1], LDBM_READER, 1, NULL ))
132                             == NULL ) {
133                                 continue;
134                         }
135
136                         get_keydata( stdin, buf[1], &key, NULL );
137                         if ( (idl = idl_fetch( be, dbc, key )) != NULL ) {
138                                 data.dptr = (char *) idl;
139                                 data.dsize = (ID_BLOCK_NMAX(idl) + 1) * sizeof(ID);
140                                 print_entry( stdout, buf[1], &key, "key: ",
141                                     &data, "data:\n" );
142                         }
143                         free_and_close( dbc, key, data );
144                         break;
145
146                 case 't':       /* traverse */
147                 case 'T':       /* traverse - keys only */
148                         if ( (dbc = openchoice( buf[1], LDBM_READER, 1, NULL ))
149                             == NULL ) {
150                                 perror( "openchoice" );
151                                 continue;
152                         }
153
154                         savekey.dptr = NULL;
155 #ifdef HAVE_BERKELEY_DB2
156                         for ( key = ldbm_firstkey( dbc->dbc_db, &cursorp );
157                             key.dptr != NULL;
158                             key = ldbm_nextkey( dbc->dbc_db, key, cursorp ) )
159 #else
160                         for ( key = ldbm_firstkey( dbc->dbc_db );
161                             key.dptr != NULL;
162                             key = ldbm_nextkey( dbc->dbc_db, key ) )
163 #endif
164                         {
165                                 if ( savekey.dptr != NULL )
166                                         ldbm_datum_free( dbc->dbc_db, savekey );
167                                 savekey = key;
168
169                                 data = ldbm_fetch( dbc->dbc_db, key );
170
171                                 if ( buf[0] == 't' ) {
172                                         print_entry( stdout, buf[1], &key,
173                                             "key: ", &data, "data:\n" );
174                                 } else {
175                                         print_entry( stdout, buf[1], &key,
176                                             "key: ", NULL, NULL );
177                                 }
178
179                 if ( data.dptr != NULL ) {
180                                     ldbm_datum_free( dbc->dbc_db, data );
181                 }
182                         }
183                         if ( savekey.dptr != NULL )
184                                 ldbm_datum_free( dbc->dbc_db, savekey );
185
186                         ldbm_close( dbc->dbc_db );
187                         break;
188
189                 case 'x':       /* delete an entry */
190                         if ( (dbc = openchoice( buf[1], LDBM_WRITER, 1, NULL ))
191                             == NULL ) {
192                                 continue;
193                         }
194
195                         get_keydata( stdin, buf[1], &key, NULL );
196
197                         if ( ldbm_delete( dbc->dbc_db, key ) != 0 ) {
198                                 if ( ldbm_errno( dbc->dbc_db ) == 0 ) {
199                                         perror( "ldbm_delete" );
200                                 } else {
201                                         fprintf( stderr, "db_errno %d",
202                                             ldbm_errno( dbc->dbc_db ) );
203                                 }
204                         }
205
206                         data.dptr = NULL;
207                         free_and_close( dbc, key, data );
208                         break;
209
210                 case 'e':       /* edit an entry */
211                         if ( (dbc = openchoice( buf[1], LDBM_WRITER, 1, NULL ))
212                             == NULL ) {
213                                 continue;
214                         }
215
216                         get_keydata( stdin, buf[1], &key, NULL );
217
218                         data = ldbm_fetch( dbc->dbc_db, key );
219                         if ( data.dptr == NULL ) {
220                                 if ( ldbm_errno( dbc->dbc_db ) == 0 ) {
221                                         perror( "ldbm_fetch" );
222                                 } else {
223                                         fprintf( stderr, "db_errno %d\n",
224                                             ldbm_errno( dbc->dbc_db ) );
225                                 }
226                                 free_and_close( dbc, key, data );
227                                 break;
228                         }
229
230                         edit_entry( buf[1], &data );
231
232                         if ( data.dptr == NULL ) {
233                                 if ( ldbm_delete( dbc->dbc_db, key ) != 0 ) {
234                                         perror( "ldbm_delete" );
235                                 }
236                         } else if ( ldbm_store( dbc->dbc_db, key, data,
237                             LDBM_REPLACE ) != 0 ) {
238                                 if ( ldbm_errno( dbc->dbc_db ) == 0 ) {
239                                         perror( "ldbm_store" );
240                                 } else {
241                                         fprintf( stderr, "db_errno %d\n",
242                                             ldbm_errno( dbc->dbc_db ) );
243                                 }
244                         }
245
246                         free_and_close( dbc, key, data );
247                         break;
248
249                 case 'a':       /* add an entry */
250                         if ( (dbc = openchoice( buf[1], LDBM_WRITER, 1, NULL ))
251                             == NULL ) {
252                                 continue;
253                         }
254
255                         get_keydata( stdin, buf[1], &key, &data );
256
257                         if ( ldbm_store( dbc->dbc_db, key, data, LDBM_INSERT )
258                             != 0 ) {
259                                 if ( ldbm_errno( dbc->dbc_db ) == 0 ) {
260                                         perror( "ldbm_store" );
261                                 } else {
262                                         fprintf( stderr, "db_errno %d\n",
263                                             ldbm_errno( dbc->dbc_db ) );
264                                 }
265                         }
266
267                         free_and_close( dbc, key, data );
268                         break;
269
270                 case 'i':       /* insert an id into an index entry */
271                         if ( (dbc = openchoice( buf[1], LDBM_WRITER, 1, NULL ))
272                             == NULL ) {
273                                 continue;
274                         }
275
276                         get_keydata( stdin, buf[1], &key, &data );
277
278                         idl = (ID_BLOCK *) data.dptr;
279                         for ( id = idl_firstid( idl ); id != NOID;
280                             id = idl_nextid( idl, id ) ) {
281                                 if ( idl_insert_key( be, dbc, key, id )
282                                     != 0 ) {
283                                         fprintf( stderr,
284                                             "idl_insert_key (%s) %ld failed\n",
285                                             key.dptr, id );
286                                         continue;
287                                 }
288                         }
289
290                         free_and_close( dbc, key, data );
291                         break;
292
293                 case 'b':       /* select a backend by suffix */
294                         printf( "suffix: " );
295                         fflush( stdout );
296                         if ( fgets( buf, sizeof(buf), stdin ) == NULL ) {
297                                 exit( 0 );
298                         } else {
299                                 buf[strlen( buf ) - 1] = '\0';
300                         }
301                         (void) dn_normalize_case( buf );
302                         if ( (tbe = select_backend( buf )) == NULL ) {
303                                 fprintf( stderr, "unknown suffix \"%s\"\n",
304                                     buf );
305                         } else {
306                                 be = tbe;
307                         }
308                         break;
309
310                 case 'B':       /* print current suffix */
311                         if ( be == NULL ) {
312                                 printf( "no current backend\n" );
313                         } else {
314                                 printf( "current backend has suffix \"%s\"\n",
315                                     be->be_suffix[0] );
316                         }
317                         break;
318
319                 case 'C':       /* produce concordance of an index */
320                         if ( (dbc = openchoice( 'i', LDBM_READER, 1, NULL ))
321                             == NULL ) {
322                                 continue;
323                         }
324
325                         last.dptr = NULL;
326
327 #ifdef HAVE_BERKELEY_DB2
328                         for ( key = ldbm_firstkey( dbp, &cursorp );
329                                 key.dptr != NULL;
330                                 key = ldbm_nextkey( dbp, last, cursorp ) )
331 #else
332                         for ( key = ldbm_firstkey( dbp ); key.dptr != NULL;
333                             key = ldbm_nextkey( dbp, last ) )
334 #endif
335                         {
336                                 if ( last.dptr != NULL ) {
337                                         ldbm_datum_free( dbp, last );
338                                 }
339                                 last = key;
340                                 printf( "key(%d): (%s)\n", key.dsize,
341                                     key.dptr );
342                         }
343
344                         free_and_close( dbc, key, last );
345                         break;
346
347                 default:
348                         printf( "commands: l<c> => lookup index\n" );
349                         printf( "          L<c> => lookup index (all)\n" );
350                         printf( "          t<c> => traverse index\n" );
351                         printf( "          T<c> => traverse index keys\n" );
352                         printf( "          x<c> => delete from index\n" );
353                         printf( "          e<c> => edit index entry\n" );
354                         printf( "          a<c> => add index entry\n" );
355                         printf( "          c<c> => create index\n" );
356                         printf( "          i<c> => insert ids into index\n" );
357                         printf( "          b    => change default backend\n" );
358                         printf( "          B    => print default backend\n" );
359                         printf( "where <c> is a char selecting the index:\n" );
360                         printf( "          c => id2children\n" );
361                         printf( "          d => dn2id\n" );
362                         printf( "          e => id2entry\n" );
363                         printf( "          f => arbitrary file\n" );
364                         printf( "          i => attribute index\n" );
365                         break;
366                 }
367         }
368
369         slap_shutdown(-1);
370         slap_destroy();
371
372         return( 0 );
373 }
374
375 static void
376 free_and_close( struct dbcache *dbc, Datum key, Datum data )
377 {
378         ldbm_cache_really_close( be, dbc );
379         if ( key.dptr != NULL )
380                 ldbm_datum_free( dbp, key );
381         if ( data.dptr != NULL )
382                 ldbm_datum_free( dbp, data );
383 }
384
385 static int
386 dnid_cmp( const void *a, const void *b )
387 {
388         return( *(const long int *)a - *(const long int *)b );
389 }
390
391 static char *
392 myrealloc( char *p, int size )
393 {
394         if ( p == NULL )
395                 return( (char *) malloc( size ) );
396         else
397                 return( (char *) realloc( p, size ) );
398 }
399
400 static void
401 get_idlist( FILE *fp, Datum *data )
402 {
403         char    buf[20];
404         int     i, fd, tty;
405         ID_BLOCK        *p;
406         unsigned int    psize, pmax;
407         unsigned int    nmax, nids;
408
409         fd = fileno( fp );
410         tty = isatty( fd );
411
412         p = NULL;
413         psize = 2 * sizeof(ID);
414         pmax = 0;
415         nmax = 0;
416         nids = 0;
417         i = 0;
418         while ( 1 ) {
419                 if ( tty )
420                         printf( "id? " );
421                 if ( fgets( buf, sizeof(buf), fp ) == NULL || buf[0] == '\n' )
422                         break;
423                 if ( strncmp( buf, "nmax=", 5 ) == 0 ) {
424                         nmax = atol( buf + 5 );
425                         continue;
426                 }
427
428                 if ( psize + sizeof(ID) > pmax ) {
429                         pmax += BUFSIZ;
430                         p = (ID_BLOCK *) myrealloc( (char *) p, pmax );
431                 }
432
433                 if ( strncmp( buf, "nids=0", 6 ) == 0 ) {
434                         nids = NOID;
435                         continue;
436                 }
437
438                 ID_BLOCK_ID(p,i++) = atol( buf );
439                 psize += sizeof(ID);
440         }
441         if ( nmax == 0 ) {
442                 if ( tty ) {
443                         nmax = i;
444                         printf( "%d IDs entered.  Max number of ids? [%d] ", i,
445                             i );
446                         if ( fgets( buf, sizeof(buf), fp ) != NULL &&
447                              isdigit( (unsigned char) buf[0] ) ) {
448                                 nmax = atol( buf );
449                         }
450                 } else {
451                         nmax = i;
452                 }
453         }
454         if ( i > 0 ) {
455                 ID_BLOCK_NMAX(p) = nmax;
456                 if ( nids != 0 ) {
457                         ID_BLOCK_NIDS(p) = 0;
458                         ID_BLOCK_ID(p,i) = NOID;
459                 } else {
460                         ID_BLOCK_NIDS(p) = i;
461                 }
462
463                 qsort( (void *) &ID_BLOCK_ID(p, 0), i, sizeof(ID), dnid_cmp );
464         }
465
466         data->dptr = (char *) p;
467         data->dsize = (nmax + ID_BLOCK_IDS_OFFSET) * sizeof(ID);
468 }
469
470 static void
471 get_entry( FILE *fp, Datum *data )
472 {
473         char    buf[BUFSIZ];
474         char    *p;
475         unsigned int    pmax, psize, len;
476         int     fd;
477
478         fd = fileno( fp );
479         if ( isatty( fd ) )
480                 printf( "Enter entry, <cr><cr> to end:\n" );
481
482         p = NULL;
483         pmax = psize = 0;
484         while ( fgets( buf, sizeof(buf), fp ) != NULL ) {
485                 len = strlen( buf );
486                 if ( psize + strlen( buf ) > pmax ) {
487                         pmax += BUFSIZ;
488                         p = myrealloc( p, pmax );
489                 }
490                 if ( psize == 0 )
491                         strcpy( p, buf );
492                 else
493                         strcat( p, buf );
494                 psize += len;
495
496                 if ( buf[0] == '\n' )
497                         break;
498         }
499
500         data->dptr = p;
501         data->dsize = psize + 1;
502 }
503
504 static void
505 edit_entry( char c, Datum *data )
506 {
507         int             fd, pid;
508         char            tmpname[20];
509         FILE            *fp;
510 #ifndef HAVE_WAITPID
511         WAITSTATUSTYPE  status;
512 #endif
513
514         strcpy( tmpname, "/tmp/dbtestXXXXXX" );
515 #ifndef HAVE_MKSTEMP
516         if ( (fd = open( mktemp( tmpname ), O_RDWR, 0600 )) == -1 ) {
517                 perror( tmpname );
518                 return;
519         }
520 #else
521         if ( (fd = mkstemp( tmpname )) == -1 ) {
522                 perror( tmpname );
523                 return;
524         }
525 #endif
526
527         fp = fdopen( fd, "w" );
528         print_entry( fp, c, NULL, NULL, data, NULL );
529         fflush( fp );
530
531         pid = fork();
532
533         if ( pid == -1 ) {
534                 perror( "fork" );
535                 return;
536         } else if ( pid == 0 ) {
537                 char    *editor;
538
539                 if ( (editor = getenv( "EDITOR" )) == NULL ) {
540                         editor = EDITOR;
541                 }
542                 execl( editor, editor, tmpname, NULL );
543                 perror( "execl" );
544                 exit( 1 );
545         }
546
547         fclose( fp );
548  
549 #ifdef HAVE_WAITPID
550         if ( waitpid( (pid_t) -1, NULL, WAIT_FLAGS ) < 0 ) {
551 #else
552         if ( wait4( (pid_t) -1, &status, WAIT_FLAGS, 0 ) < 0 ) {
553 #endif
554                 perror( "wait" );
555                 return;
556         }
557
558         if ( (fp = fopen( tmpname, "r" )) == NULL ) {
559                 perror( tmpname );
560                 return;
561         }
562     if ( data->dptr != NULL ) {
563             ldbm_datum_free( NULL, *data );
564     }
565         get_keydata( fp, c, NULL, data );
566         fclose( fp );
567         unlink( tmpname );
568 }
569
570 static struct dbcache *
571 openfile( char *name, int namesiz, int mode, int verbose, char c )
572 {
573         struct dbcache  *dbc;
574
575         if ( name == NULL || *name == '\0' ) {
576                 if ( c == 'f' ) {
577                         printf( "  file: " );
578                         if ( fgets( name, namesiz, stdin ) == NULL )
579                                 exit( 0 );
580                         name[strlen( name ) - 1] = '\0';
581                 } else {
582                         printf( "  attr: " );
583                         if ( fgets( name, namesiz, stdin ) == NULL )
584                                 exit( 0 );
585                         name[strlen( name ) - 1] = '\0';
586                 }
587         }
588
589         if ( (dbc = ldbm_cache_open( be, name, (c == 'f') ? "" : LDBM_SUFFIX,
590             LDBM_READER )) == NULL ) {
591                 perror( name );
592         } else {
593                 dbp = dbc->dbc_db;
594         }
595
596         return( dbc );
597 }
598
599 static struct dbcache *
600 openchoice( char c, int mode, int verbose, char **fname )
601 {
602         static char     name[MAXPATHLEN];
603
604         switch ( c ) {
605         case 'c':       /* id2children */
606                 sprintf( name, "id2children" );
607                 break;
608         case 'd':       /* dn2id */
609                 sprintf( name, "dn2id" );
610                 break;
611         case 'e':       /* id2entry */
612                 sprintf( name, "id2entry" );
613                 break;
614         case 'f':       /* arbitrary file */
615         case 'i':       /* index */
616                 if ( fname != NULL && *fname != NULL ) {
617                         strcpy( name, *fname );
618                 } else {
619                         name[0] = '\0';
620                 }
621                 break;
622         default:
623                 printf( "specify one of [fdeci] to select file\n" );
624                 return( NULL );
625                 break;
626         }
627         if ( fname != NULL ) {
628                 *fname = name;
629         }
630
631         return( openfile( name, MAXPATHLEN, mode, verbose, c ) );
632 }
633
634 static void
635 print_entry(
636         FILE    *fp,
637         char    c,
638         Datum   *key,
639         char    *klabel,
640         Datum   *data,
641         char    *dlabel
642 )
643 {
644         ID      id;
645         ID_BLOCK        *idl;
646         unsigned int    i;
647         char    msg[2];
648
649         if ( data != NULL && data->dptr == NULL ) {
650                 msg[0] = c;
651                 msg[1] = '\0';
652
653                 if ( ldbm_errno( dbp ) == 0 )
654                         perror( msg );
655                 else
656                         fprintf( stderr, "%s: db_errno %d\n", msg,
657                             ldbm_errno( dbp ) );
658                 return;
659         }
660
661         switch ( c ) {
662         case 'd':       /* dn2id - key is dn, data is dnid */
663                 if ( key != NULL )
664                         fprintf( fp, "%s%s (len %d)\n", klabel, key->dptr,
665                             key->dsize );
666                 if ( data != NULL ) {
667                         SAFEMEMCPY( (char *) &id, data->dptr, sizeof(ID) );
668                         fprintf( fp, "%s%ld\n", dlabel ? dlabel : "", id );
669                 }
670                 break;
671
672         case 'e':       /* id2entry - key is dnid, data is entry */
673                 if ( key != NULL ) {
674                         SAFEMEMCPY( (char *) &id, key->dptr, sizeof(ID) );
675                         fprintf( fp, "%s %ld\n", klabel, id );
676                 }
677                 if ( data != NULL ) {
678                         if ( dlabel ) {
679                                 fprintf( fp, "data length: %d\n", data->dsize );
680                                 fputs( dlabel, fp );
681                         }
682                         fputs( data->dptr, fp );
683                 }
684                 break;
685
686         case 'c':
687         case 'i':       /* index - key is string, data is dnid[] */
688                 if ( key != NULL )
689                         fprintf( fp, "%s%s (len %d)\n", klabel, key->dptr,
690                             key->dsize );
691                 if ( data != NULL ) {
692                         idl = (ID_BLOCK *) data->dptr;
693
694                         if ( dlabel )
695                                 fprintf( fp, "%s\tnmax=%ld\n\tncur=%ld\n", dlabel,
696                                     ID_BLOCK_NMAX(idl), ID_BLOCK_NIDS(idl) );
697
698                         if ( ID_BLOCK_INDIRECT( idl ) ) {
699                                 for ( i = 0; !ID_BLOCK_NOID(idl, i); i++ ) {
700                                         fprintf( fp, "\t%ld\n", ID_BLOCK_ID(idl, i) );
701                                 }
702                         } else if ( ID_BLOCK_ALLIDS( idl ) ) {
703                                 fprintf( fp, "\tALLIDS (1..%ld)\n",
704                                     ID_BLOCK_NIDS(idl) - 1 );
705                         } else {
706                                 for ( i = 0; i < ID_BLOCK_NIDS(idl); i++ ) {
707                                         fprintf( fp, "\t%ld\n", ID_BLOCK_ID(idl,i) );
708                                 }
709                         }
710                 }
711                 break;
712
713         case 'f':       /* arbitrary file - assume key & data are strings */
714                 if ( key != NULL )
715                         fprintf( fp, "%s%s\n", klabel, key->dptr );
716                 if ( data != NULL ) {
717                         fprintf( fp, "%s%s\n", dlabel ? dlabel : "",
718                             data->dptr );
719                 }
720                 break;
721
722         default:
723                 fprintf( stderr, "specify [deci] to select a file\n" );
724                 break;
725         }
726 }
727
728 static void
729 get_keydata( FILE *fp, char c, Datum *key, Datum *data )
730 {
731         static char     kbuf[BUFSIZ], dbuf[BUFSIZ];
732         long            n;
733         int             fd, tty;
734
735         fd = fileno( fp );
736         tty = isatty( fd );
737
738         switch ( c ) {
739         case 'd':       /* dn2id - key is dn, data is dnid */
740                 if ( key != NULL ) {
741                         if ( tty )
742                                 printf( "  dn: " );
743                         if ( fgets( kbuf, sizeof(kbuf), fp ) == NULL ) {
744                                 exit( 0 );
745                         }
746                         kbuf[strlen( kbuf ) - 1] = '\0';
747                         key->dptr = strdup( kbuf );
748                         key->dsize = strlen( kbuf ) + 1;
749                 }
750
751                 if ( data != NULL ) {
752                         if ( tty )
753                                 printf( "  dnid: " );
754                         if ( fgets( dbuf, sizeof(dbuf), fp ) == NULL ) {
755                                 exit( 0 );
756                         }
757                         n = atol( dbuf );
758                         data->dptr = (char *) malloc( sizeof(n) );
759                         memcpy( data->dptr, (char *) &n, sizeof(n) );
760                         data->dsize = sizeof(n);
761                 }
762                 break;
763
764         case 'e':       /* id2entry - key is dnid, data is entry */
765                 if ( key != NULL ) {
766                         if ( tty )
767                                 printf( "  dnid: " );
768                         if ( fgets( kbuf, sizeof(kbuf), fp ) == NULL ) {
769                                 exit( 0 );
770                         }
771                         n = atol( kbuf );
772                         key->dptr = (char *) malloc( sizeof(n) );
773                         memcpy( key->dptr, (char *) &n, sizeof(n) );
774                         key->dsize = sizeof(n);
775                 }
776
777                 if ( data != NULL ) {
778                         get_entry( fp, data );
779                 }
780                 break;
781
782         case 'c':       /* id2children - key is string dnid, data is dnid[] */
783         case 'i':       /* index - key is string, data is dnid[] */
784                 if ( key != NULL ) {
785                         if ( tty )
786                                 printf( "  key: " );
787                         if ( fgets( kbuf, sizeof(kbuf), fp ) == NULL ) {
788                                 exit( 0 );
789                         }
790                         kbuf[strlen( kbuf ) - 1] = '\0';
791                         key->dptr = strdup( kbuf );
792                         key->dsize = strlen( kbuf ) + 1;
793                 }
794
795                 if ( data != NULL ) {
796                         get_idlist( fp, data );
797                 }
798                 break;
799
800         default:
801                 fprintf(stderr, "specify [deci] to select file type\n");
802                 break;
803         }
804 }
805