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[openldap] / servers / slapd / tools / ldbmtest.c
1 #include "portable.h"
2
3 #include <stdio.h>
4 #include <limits.h>
5
6 #include <ac/stdlib.h>
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 "ldap_defaults.h"
31 #include "../slap.h"
32 #include "../back-ldbm/back-ldbm.h"
33
34 static struct dbcache   *openchoice(char c, int mode, int verbose, char **fname);
35 static void             print_entry(FILE *fp, char c, Datum *key, char *klabel, Datum *data, char *dlabel);
36 static void             free_and_close(struct dbcache *dbc, Datum key, Datum data);
37 static void             edit_entry(char c, Datum *data);
38 static void             get_keydata(FILE *fp, char c, Datum *key, Datum *data);
39
40 static struct dbcache *dbc;
41 static LDBM           dbp;
42 static Backend          *be = NULL;
43
44 int
45 main( int argc, char **argv )
46 {
47         char            buf[256];
48         Datum           savekey, key, data, last;
49         char            *fname;
50         ID              id;
51         ID_BLOCK                *idl;
52         Backend         *tbe;
53         int             i;
54         char            *tailorfile;
55
56 #ifdef HAVE_BERKELEY_DB2
57         DBC     *cursorp;
58 #endif
59
60         ldbm_datum_init( savekey );
61         ldbm_datum_init( key );
62         ldbm_datum_init( data );
63         ldbm_datum_init( last );
64
65         tailorfile = SLAPD_DEFAULT_CONFIGFILE;
66         while ( (i = getopt( argc, argv, "d:f:" )) != EOF ) {
67                 switch ( i ) {
68                 case 'd':       /* turn on debugging */
69                         ldap_debug = atoi( optarg );
70                         break;
71
72                 case 'f':       /* specify a tailor file */
73                         tailorfile = strdup( optarg );
74                         break;
75
76                 default:
77                         fprintf( stderr,
78                             "usage: %s [-d level] [-f slapdconfigfile]\n",
79                             argv[0] );
80                         exit( -1 );
81                         break;
82                 }
83         }
84
85         /*
86          * initialize stuff and figure out which backend we're dealing with
87          */
88
89         slap_init(SLAP_TOOL_MODE, "ldbmtest");
90         read_config( tailorfile );
91         slap_startup(-1);
92
93         while ( 1 ) {
94                 printf( "dbtest: " );
95
96                 if ( fgets( buf, sizeof(buf), stdin ) == NULL )
97                         break;
98
99                 switch ( buf[0] ) {
100                 case 'c':       /* create an index */
101                         fname = NULL;
102                         if ( (dbc = openchoice( buf[1], LDBM_READER, 0,
103                             &fname )) != NULL ) {
104                                 printf( "Already exists\n" );
105                                 ldbm_close( dbc->dbc_db );
106                                 break;
107                         }
108                         if ( (dbc = openchoice( buf[1], LDBM_WRCREAT, 1,
109                             &fname )) != NULL ) {
110                                 ldbm_close( dbc->dbc_db );
111                         }
112                         break;
113
114                 case 'l':       /* lookup somethig in an index */
115                         if ( (dbc = openchoice( buf[1], LDBM_READER, 1, NULL ))
116                             == NULL ) {
117                                 continue;
118                         }
119
120                         get_keydata( stdin, buf[1], &key, NULL );
121                         data = ldbm_fetch( dbc->dbc_db, key );
122                         print_entry( stdout, buf[1], &key, "key: ", &data,
123                             "data:\n" );
124
125                         free_and_close( dbc, key, data );
126                         break;
127
128                 case 'L':       /* get all blocks for a key from an index */
129                         if ( (dbc = openchoice( buf[1], LDBM_READER, 1, NULL ))
130                             == NULL ) {
131                                 continue;
132                         }
133
134                         get_keydata( stdin, buf[1], &key, NULL );
135                         if ( (idl = idl_fetch( be, dbc, key )) != NULL ) {
136                                 data.dptr = (char *) idl;
137                                 data.dsize = (ID_BLOCK_NMAX(idl) + 1) * sizeof(ID);
138                                 print_entry( stdout, buf[1], &key, "key: ",
139                                     &data, "data:\n" );
140                         }
141                         free_and_close( dbc, key, data );
142                         break;
143
144                 case 't':       /* traverse */
145                 case 'T':       /* traverse - keys only */
146                         if ( (dbc = openchoice( buf[1], LDBM_READER, 1, NULL ))
147                             == NULL ) {
148                                 perror( "openchoice" );
149                                 continue;
150                         }
151
152                         savekey.dptr = NULL;
153 #ifdef HAVE_BERKELEY_DB2
154                         for ( key = ldbm_firstkey( dbc->dbc_db, &cursorp );
155                             key.dptr != NULL;
156                             key = ldbm_nextkey( dbc->dbc_db, key, cursorp ) )
157 #else
158                         for ( key = ldbm_firstkey( dbc->dbc_db );
159                             key.dptr != NULL;
160                             key = ldbm_nextkey( dbc->dbc_db, key ) )
161 #endif
162                         {
163                                 if ( savekey.dptr != NULL )
164                                         ldbm_datum_free( dbc->dbc_db, savekey );
165                                 savekey = key;
166
167                                 data = ldbm_fetch( dbc->dbc_db, key );
168
169                                 if ( buf[0] == 't' ) {
170                                         print_entry( stdout, buf[1], &key,
171                                             "key: ", &data, "data:\n" );
172                                 } else {
173                                         print_entry( stdout, buf[1], &key,
174                                             "key: ", NULL, NULL );
175                                 }
176
177                 if ( data.dptr != NULL ) {
178                                     ldbm_datum_free( dbc->dbc_db, data );
179                 }
180                         }
181                         if ( savekey.dptr != NULL )
182                                 ldbm_datum_free( dbc->dbc_db, savekey );
183
184                         ldbm_close( dbc->dbc_db );
185                         break;
186
187                 case 'x':       /* delete an entry */
188                         if ( (dbc = openchoice( buf[1], LDBM_WRITER, 1, NULL ))
189                             == NULL ) {
190                                 continue;
191                         }
192
193                         get_keydata( stdin, buf[1], &key, NULL );
194
195                         if ( ldbm_delete( dbc->dbc_db, key ) != 0 ) {
196                                 if ( ldbm_errno( dbc->dbc_db ) == 0 ) {
197                                         perror( "ldbm_delete" );
198                                 } else {
199                                         fprintf( stderr, "db_errno %d",
200                                             ldbm_errno( dbc->dbc_db ) );
201                                 }
202                         }
203
204                         data.dptr = NULL;
205                         free_and_close( dbc, key, data );
206                         break;
207
208 #ifndef HAVE_WINSOCK
209                 case 'e':       /* edit an entry */
210                         if ( (dbc = openchoice( buf[1], LDBM_WRITER, 1, NULL ))
211                             == NULL ) {
212                                 continue;
213                         }
214
215                         get_keydata( stdin, buf[1], &key, NULL );
216
217                         data = ldbm_fetch( dbc->dbc_db, key );
218                         if ( data.dptr == NULL ) {
219                                 if ( ldbm_errno( dbc->dbc_db ) == 0 ) {
220                                         perror( "ldbm_fetch" );
221                                 } else {
222                                         fprintf( stderr, "db_errno %d\n",
223                                             ldbm_errno( dbc->dbc_db ) );
224                                 }
225                                 free_and_close( dbc, key, data );
226                                 break;
227                         }
228
229                         edit_entry( buf[1], &data );
230
231                         if ( data.dptr == NULL ) {
232                                 if ( ldbm_delete( dbc->dbc_db, key ) != 0 ) {
233                                         perror( "ldbm_delete" );
234                                 }
235                         } else if ( ldbm_store( dbc->dbc_db, key, data,
236                             LDBM_REPLACE ) != 0 ) {
237                                 if ( ldbm_errno( dbc->dbc_db ) == 0 ) {
238                                         perror( "ldbm_store" );
239                                 } else {
240                                         fprintf( stderr, "db_errno %d\n",
241                                             ldbm_errno( dbc->dbc_db ) );
242                                 }
243                         }
244
245                         free_and_close( dbc, key, data );
246                         break;
247 #endif
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 #ifndef HAVE_WINSOCK
505 static void
506 edit_entry( char c, Datum *data )
507 {
508         int             fd, pid;
509         char            tmpname[20];
510         FILE            *fp;
511 #ifndef HAVE_WAITPID
512         WAITSTATUSTYPE  status;
513 #endif
514
515         strcpy( tmpname, "/tmp/dbtestXXXXXX" );
516 #ifndef HAVE_MKSTEMP
517         if ( (fd = open( mktemp( tmpname ), O_RDWR, 0600 )) == -1 ) {
518                 perror( tmpname );
519                 return;
520         }
521 #else
522         if ( (fd = mkstemp( tmpname )) == -1 ) {
523                 perror( tmpname );
524                 return;
525         }
526 #endif
527
528         fp = fdopen( fd, "w" );
529         print_entry( fp, c, NULL, NULL, data, NULL );
530         fflush( fp );
531
532         pid = fork();
533
534         if ( pid == -1 ) {
535                 perror( "fork" );
536                 return;
537         } else if ( pid == 0 ) {
538                 char    *editor;
539
540                 if ( (editor = getenv( "EDITOR" )) == NULL ) {
541                         editor = LDAP_EDITOR;
542                 }
543                 execl( editor, editor, tmpname, NULL );
544                 perror( "execl" );
545                 exit( 1 );
546         }
547
548         fclose( fp );
549  
550 #ifdef HAVE_WAITPID
551         if ( waitpid( (pid_t) -1, NULL, WAIT_FLAGS ) < 0 )
552 #else
553         if ( wait3( (pid_t) -1, &status, WAIT_FLAGS, 0 ) < 0 )
554 #endif
555         {
556                 perror( "wait" );
557                 return;
558         }
559
560         if ( (fp = fopen( tmpname, "r" )) == NULL ) {
561                 perror( tmpname );
562                 return;
563         }
564     if ( data->dptr != NULL ) {
565             ldbm_datum_free( NULL, *data );
566     }
567         get_keydata( fp, c, NULL, data );
568         fclose( fp );
569         unlink( tmpname );
570 }
571 #endif
572
573 static struct dbcache *
574 openfile( char *name, int namesiz, int mode, int verbose, char c )
575 {
576         struct dbcache  *dbc;
577
578         if ( name == NULL || *name == '\0' ) {
579                 if ( c == 'f' ) {
580                         printf( "  file: " );
581                         if ( fgets( name, namesiz, stdin ) == NULL )
582                                 exit( 0 );
583                         name[strlen( name ) - 1] = '\0';
584                 } else {
585                         printf( "  attr: " );
586                         if ( fgets( name, namesiz, stdin ) == NULL )
587                                 exit( 0 );
588                         name[strlen( name ) - 1] = '\0';
589                 }
590         }
591
592         if ( (dbc = ldbm_cache_open( be, name, (c == 'f') ? "" : LDBM_SUFFIX,
593             LDBM_READER )) == NULL ) {
594                 perror( name );
595         } else {
596                 dbp = dbc->dbc_db;
597         }
598
599         return( dbc );
600 }
601
602 static struct dbcache *
603 openchoice( char c, int mode, int verbose, char **fname )
604 {
605         static char     name[MAXPATHLEN];
606
607         switch ( c ) {
608         case 'c':       /* id2children */
609                 sprintf( name, "id2children" );
610                 break;
611         case 'd':       /* dn2id */
612                 sprintf( name, "dn2id" );
613                 break;
614         case 'e':       /* id2entry */
615                 sprintf( name, "id2entry" );
616                 break;
617         case 'f':       /* arbitrary file */
618         case 'i':       /* index */
619                 if ( fname != NULL && *fname != NULL ) {
620                         strcpy( name, *fname );
621                 } else {
622                         name[0] = '\0';
623                 }
624                 break;
625         default:
626                 printf( "specify one of [fdeci] to select file\n" );
627                 return( NULL );
628                 break;
629         }
630         if ( fname != NULL ) {
631                 *fname = name;
632         }
633
634         return( openfile( name, MAXPATHLEN, mode, verbose, c ) );
635 }
636
637 static void
638 print_entry(
639         FILE    *fp,
640         char    c,
641         Datum   *key,
642         char    *klabel,
643         Datum   *data,
644         char    *dlabel
645 )
646 {
647         ID      id;
648         ID_BLOCK        *idl;
649         unsigned int    i;
650         char    msg[2];
651
652         if ( data != NULL && data->dptr == NULL ) {
653                 msg[0] = c;
654                 msg[1] = '\0';
655
656                 if ( ldbm_errno( dbp ) == 0 )
657                         perror( msg );
658                 else
659                         fprintf( stderr, "%s: db_errno %d\n", msg,
660                             ldbm_errno( dbp ) );
661                 return;
662         }
663
664         switch ( c ) {
665         case 'd':       /* dn2id - key is dn, data is dnid */
666                 if ( key != NULL )
667                         fprintf( fp, "%s%s (len %d)\n", klabel, key->dptr,
668                             key->dsize );
669                 if ( data != NULL ) {
670                         SAFEMEMCPY( (char *) &id, data->dptr, sizeof(ID) );
671                         fprintf( fp, "%s%ld\n", dlabel ? dlabel : "", id );
672                 }
673                 break;
674
675         case 'e':       /* id2entry - key is dnid, data is entry */
676                 if ( key != NULL ) {
677                         SAFEMEMCPY( (char *) &id, key->dptr, sizeof(ID) );
678                         fprintf( fp, "%s %ld\n", klabel, id );
679                 }
680                 if ( data != NULL ) {
681                         if ( dlabel ) {
682                                 fprintf( fp, "data length: %d\n", data->dsize );
683                                 fputs( dlabel, fp );
684                         }
685                         fputs( data->dptr, fp );
686                 }
687                 break;
688
689         case 'c':
690         case 'i':       /* index - key is string, data is dnid[] */
691                 if ( key != NULL )
692                         fprintf( fp, "%s%s (len %d)\n", klabel, key->dptr,
693                             key->dsize );
694                 if ( data != NULL ) {
695                         idl = (ID_BLOCK *) data->dptr;
696
697                         if ( dlabel )
698                                 fprintf( fp, "%s\tnmax=%ld\n\tncur=%ld\n", dlabel,
699                                     ID_BLOCK_NMAX(idl), ID_BLOCK_NIDS(idl) );
700
701                         if ( ID_BLOCK_INDIRECT( idl ) ) {
702                                 for ( i = 0; !ID_BLOCK_NOID(idl, i); i++ ) {
703                                         fprintf( fp, "\t%ld\n", ID_BLOCK_ID(idl, i) );
704                                 }
705                         } else if ( ID_BLOCK_ALLIDS( idl ) ) {
706                                 fprintf( fp, "\tALLIDS (1..%ld)\n",
707                                     ID_BLOCK_NIDS(idl) - 1 );
708                         } else {
709                                 for ( i = 0; i < ID_BLOCK_NIDS(idl); i++ ) {
710                                         fprintf( fp, "\t%ld\n", ID_BLOCK_ID(idl,i) );
711                                 }
712                         }
713                 }
714                 break;
715
716         case 'f':       /* arbitrary file - assume key & data are strings */
717                 if ( key != NULL )
718                         fprintf( fp, "%s%s\n", klabel, key->dptr );
719                 if ( data != NULL ) {
720                         fprintf( fp, "%s%s\n", dlabel ? dlabel : "",
721                             data->dptr );
722                 }
723                 break;
724
725         default:
726                 fprintf( stderr, "specify [deci] to select a file\n" );
727                 break;
728         }
729 }
730
731 static void
732 get_keydata( FILE *fp, char c, Datum *key, Datum *data )
733 {
734         static char     kbuf[BUFSIZ], dbuf[BUFSIZ];
735         long            n;
736         int             fd, tty;
737
738         fd = fileno( fp );
739         tty = isatty( fd );
740
741         switch ( c ) {
742         case 'd':       /* dn2id - key is dn, data is dnid */
743                 if ( key != NULL ) {
744                         if ( tty )
745                                 printf( "  dn: " );
746                         if ( fgets( kbuf, sizeof(kbuf), fp ) == NULL ) {
747                                 exit( 0 );
748                         }
749                         kbuf[strlen( kbuf ) - 1] = '\0';
750                         key->dptr = strdup( kbuf );
751                         key->dsize = strlen( kbuf ) + 1;
752                 }
753
754                 if ( data != NULL ) {
755                         if ( tty )
756                                 printf( "  dnid: " );
757                         if ( fgets( dbuf, sizeof(dbuf), fp ) == NULL ) {
758                                 exit( 0 );
759                         }
760                         n = atol( dbuf );
761                         data->dptr = (char *) malloc( sizeof(n) );
762                         memcpy( data->dptr, (char *) &n, sizeof(n) );
763                         data->dsize = sizeof(n);
764                 }
765                 break;
766
767         case 'e':       /* id2entry - key is dnid, data is entry */
768                 if ( key != NULL ) {
769                         if ( tty )
770                                 printf( "  dnid: " );
771                         if ( fgets( kbuf, sizeof(kbuf), fp ) == NULL ) {
772                                 exit( 0 );
773                         }
774                         n = atol( kbuf );
775                         key->dptr = (char *) malloc( sizeof(n) );
776                         memcpy( key->dptr, (char *) &n, sizeof(n) );
777                         key->dsize = sizeof(n);
778                 }
779
780                 if ( data != NULL ) {
781                         get_entry( fp, data );
782                 }
783                 break;
784
785         case 'c':       /* id2children - key is string dnid, data is dnid[] */
786         case 'i':       /* index - key is string, data is dnid[] */
787                 if ( key != NULL ) {
788                         if ( tty )
789                                 printf( "  key: " );
790                         if ( fgets( kbuf, sizeof(kbuf), fp ) == NULL ) {
791                                 exit( 0 );
792                         }
793                         kbuf[strlen( kbuf ) - 1] = '\0';
794                         key->dptr = strdup( kbuf );
795                         key->dsize = strlen( kbuf ) + 1;
796                 }
797
798                 if ( data != NULL ) {
799                         get_idlist( fp, data );
800                 }
801                 break;
802
803         default:
804                 fprintf(stderr, "specify [deci] to select file type\n");
805                 break;
806         }
807 }
808