tdb: tdb_summary() support.
[samba.git] / lib / 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 "replace.h"
24 #include "system/locale.h"
25 #include "system/time.h"
26 #include "system/filesys.h"
27 #include "system/wait.h"
28 #include "tdb.h"
29
30 static int do_command(void);
31 const char *cmdname;
32 char *arg1, *arg2;
33 size_t arg1len, arg2len;
34 int bIterate = 0;
35 char *line;
36 TDB_DATA iterate_kbuf;
37 char cmdline[1024];
38 static int disable_mmap;
39
40 enum commands {
41         CMD_CREATE_TDB,
42         CMD_OPEN_TDB,
43         CMD_TRANSACTION_START,
44         CMD_TRANSACTION_COMMIT,
45         CMD_TRANSACTION_CANCEL,
46         CMD_ERASE,
47         CMD_DUMP,
48         CMD_INSERT,
49         CMD_MOVE,
50         CMD_STORE,
51         CMD_SHOW,
52         CMD_KEYS,
53         CMD_HEXKEYS,
54         CMD_DELETE,
55         CMD_LIST_HASH_FREE,
56         CMD_LIST_FREE,
57         CMD_INFO,
58         CMD_MMAP,
59         CMD_SPEED,
60         CMD_FIRST,
61         CMD_NEXT,
62         CMD_SYSTEM,
63         CMD_CHECK,
64         CMD_QUIT,
65         CMD_HELP
66 };
67
68 typedef struct {
69         const char *name;
70         enum commands cmd;
71 } COMMAND_TABLE;
72
73 COMMAND_TABLE cmd_table[] = {
74         {"create",      CMD_CREATE_TDB},
75         {"open",        CMD_OPEN_TDB},
76         {"transaction_start",   CMD_TRANSACTION_START},
77         {"transaction_commit",  CMD_TRANSACTION_COMMIT},
78         {"transaction_cancel",  CMD_TRANSACTION_CANCEL},
79         {"erase",       CMD_ERASE},
80         {"dump",        CMD_DUMP},
81         {"insert",      CMD_INSERT},
82         {"move",        CMD_MOVE},
83         {"store",       CMD_STORE},
84         {"show",        CMD_SHOW},
85         {"keys",        CMD_KEYS},
86         {"hexkeys",     CMD_HEXKEYS},
87         {"delete",      CMD_DELETE},
88         {"list",        CMD_LIST_HASH_FREE},
89         {"free",        CMD_LIST_FREE},
90         {"info",        CMD_INFO},
91         {"speed",       CMD_SPEED},
92         {"mmap",        CMD_MMAP},
93         {"first",       CMD_FIRST},
94         {"1",           CMD_FIRST},
95         {"next",        CMD_NEXT},
96         {"n",           CMD_NEXT},
97         {"check",       CMD_CHECK},
98         {"quit",        CMD_QUIT},
99         {"q",           CMD_QUIT},
100         {"!",           CMD_SYSTEM},
101         {NULL,          CMD_HELP}
102 };
103
104 struct timeval tp1,tp2;
105
106 static void _start_timer(void)
107 {
108         gettimeofday(&tp1,NULL);
109 }
110
111 static double _end_timer(void)
112 {
113         gettimeofday(&tp2,NULL);
114         return((tp2.tv_sec - tp1.tv_sec) + 
115                (tp2.tv_usec - tp1.tv_usec)*1.0e-6);
116 }
117
118 #ifdef PRINTF_ATTRIBUTE
119 static void tdb_log(struct tdb_context *tdb, enum tdb_debug_level level, const char *format, ...) PRINTF_ATTRIBUTE(3,4);
120 #endif
121 static void tdb_log(struct tdb_context *tdb, enum tdb_debug_level level, const char *format, ...)
122 {
123         va_list ap;
124
125         va_start(ap, format);
126         vfprintf(stderr, format, ap);
127         va_end(ap);
128 }
129
130 /* a tdb tool for manipulating a tdb database */
131
132 static TDB_CONTEXT *tdb;
133
134 static int print_rec(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state);
135 static int print_key(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state);
136 static int print_hexkey(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state);
137
138 static void print_asc(const char *buf,int len)
139 {
140         int i;
141
142         /* We're probably printing ASCII strings so don't try to display
143            the trailing NULL character. */
144
145         if (buf[len - 1] == 0)
146                 len--;
147
148         for (i=0;i<len;i++)
149                 printf("%c",isprint(buf[i])?buf[i]:'.');
150 }
151
152 static void print_data(const char *buf,int len)
153 {
154         int i=0;
155         if (len<=0) return;
156         printf("[%03X] ",i);
157         for (i=0;i<len;) {
158                 printf("%02X ",(int)((unsigned char)buf[i]));
159                 i++;
160                 if (i%8 == 0) printf(" ");
161                 if (i%16 == 0) {      
162                         print_asc(&buf[i-16],8); printf(" ");
163                         print_asc(&buf[i-8],8); printf("\n");
164                         if (i<len) printf("[%03X] ",i);
165                 }
166         }
167         if (i%16) {
168                 int n;
169                 
170                 n = 16 - (i%16);
171                 printf(" ");
172                 if (n>8) printf(" ");
173                 while (n--) printf("   ");
174                 
175                 n = i%16;
176                 if (n > 8) n = 8;
177                 print_asc(&buf[i-(i%16)],n); printf(" ");
178                 n = (i%16) - n;
179                 if (n>0) print_asc(&buf[i-n],n); 
180                 printf("\n");    
181         }
182 }
183
184 static void help(void)
185 {
186         printf("\n"
187 "tdbtool: \n"
188 "  create    dbname     : create a database\n"
189 "  open      dbname     : open an existing database\n"
190 "  transaction_start    : start a transaction\n"
191 "  transaction_commit   : commit a transaction\n"
192 "  transaction_cancel   : cancel a transaction\n"
193 "  erase                : erase the database\n"
194 "  dump                 : dump the database as strings\n"
195 "  keys                 : dump the database keys as strings\n"
196 "  hexkeys              : dump the database keys as hex values\n"
197 "  info                 : print summary info about the database\n"
198 "  insert    key  data  : insert a record\n"
199 "  move      key  file  : move a record to a destination tdb\n"
200 "  store     key  data  : store a record (replace)\n"
201 "  show      key        : show a record by key\n"
202 "  delete    key        : delete a record by key\n"
203 "  list                 : print the database hash table and freelist\n"
204 "  free                 : print the database freelist\n"
205 "  check                : check the integrity of an opened database\n"
206 "  speed                : perform speed tests on the database\n"
207 "  ! command            : execute system command\n"
208 "  1 | first            : print the first record\n"
209 "  n | next             : print the next record\n"
210 "  q | quit             : terminate\n"
211 "  \\n                   : repeat 'next' command\n"
212 "\n");
213 }
214
215 static void terror(const char *why)
216 {
217         printf("%s\n", why);
218 }
219
220 static void create_tdb(const char *tdbname)
221 {
222         struct tdb_logging_context log_ctx;
223         log_ctx.log_fn = tdb_log;
224
225         if (tdb) tdb_close(tdb);
226         tdb = tdb_open_ex(tdbname, 0, TDB_CLEAR_IF_FIRST | (disable_mmap?TDB_NOMMAP:0),
227                           O_RDWR | O_CREAT | O_TRUNC, 0600, &log_ctx, NULL);
228         if (!tdb) {
229                 printf("Could not create %s: %s\n", tdbname, strerror(errno));
230         }
231 }
232
233 static void open_tdb(const char *tdbname)
234 {
235         struct tdb_logging_context log_ctx;
236         log_ctx.log_fn = tdb_log;
237
238         if (tdb) tdb_close(tdb);
239         tdb = tdb_open_ex(tdbname, 0, disable_mmap?TDB_NOMMAP:0, O_RDWR, 0600,
240                           &log_ctx, NULL);
241         if (!tdb) {
242                 printf("Could not open %s: %s\n", tdbname, strerror(errno));
243         }
244 }
245
246 static void insert_tdb(char *keyname, size_t keylen, char* data, size_t datalen)
247 {
248         TDB_DATA key, dbuf;
249
250         if ((keyname == NULL) || (keylen == 0)) {
251                 terror("need key");
252                 return;
253         }
254
255         key.dptr = (unsigned char *)keyname;
256         key.dsize = keylen;
257         dbuf.dptr = (unsigned char *)data;
258         dbuf.dsize = datalen;
259
260         if (tdb_store(tdb, key, dbuf, TDB_INSERT) == -1) {
261                 terror("insert failed");
262         }
263 }
264
265 static void store_tdb(char *keyname, size_t keylen, char* data, size_t datalen)
266 {
267         TDB_DATA key, dbuf;
268
269         if ((keyname == NULL) || (keylen == 0)) {
270                 terror("need key");
271                 return;
272         }
273
274         if ((data == NULL) || (datalen == 0)) {
275                 terror("need data");
276                 return;
277         }
278
279         key.dptr = (unsigned char *)keyname;
280         key.dsize = keylen;
281         dbuf.dptr = (unsigned char *)data;
282         dbuf.dsize = datalen;
283
284         printf("Storing key:\n");
285         print_rec(tdb, key, dbuf, NULL);
286
287         if (tdb_store(tdb, key, dbuf, TDB_REPLACE) == -1) {
288                 terror("store failed");
289         }
290 }
291
292 static void show_tdb(char *keyname, size_t keylen)
293 {
294         TDB_DATA key, dbuf;
295
296         if ((keyname == NULL) || (keylen == 0)) {
297                 terror("need key");
298                 return;
299         }
300
301         key.dptr = (unsigned char *)keyname;
302         key.dsize = keylen;
303
304         dbuf = tdb_fetch(tdb, key);
305         if (!dbuf.dptr) {
306             terror("fetch failed");
307             return;
308         }
309         
310         print_rec(tdb, key, dbuf, NULL);
311         
312         free( dbuf.dptr );
313         
314         return;
315 }
316
317 static void delete_tdb(char *keyname, size_t keylen)
318 {
319         TDB_DATA key;
320
321         if ((keyname == NULL) || (keylen == 0)) {
322                 terror("need key");
323                 return;
324         }
325
326         key.dptr = (unsigned char *)keyname;
327         key.dsize = keylen;
328
329         if (tdb_delete(tdb, key) != 0) {
330                 terror("delete failed");
331         }
332 }
333
334 static void move_rec(char *keyname, size_t keylen, char* tdbname)
335 {
336         TDB_DATA key, dbuf;
337         TDB_CONTEXT *dst_tdb;
338
339         if ((keyname == NULL) || (keylen == 0)) {
340                 terror("need key");
341                 return;
342         }
343
344         if ( !tdbname ) {
345                 terror("need destination tdb name");
346                 return;
347         }
348
349         key.dptr = (unsigned char *)keyname;
350         key.dsize = keylen;
351
352         dbuf = tdb_fetch(tdb, key);
353         if (!dbuf.dptr) {
354                 terror("fetch failed");
355                 return;
356         }
357         
358         print_rec(tdb, key, dbuf, NULL);
359         
360         dst_tdb = tdb_open(tdbname, 0, 0, O_RDWR, 0600);
361         if ( !dst_tdb ) {
362                 terror("unable to open destination tdb");
363                 return;
364         }
365         
366         if ( tdb_store( dst_tdb, key, dbuf, TDB_REPLACE ) == -1 ) {
367                 terror("failed to move record");
368         }
369         else
370                 printf("record moved\n");
371         
372         tdb_close( dst_tdb );
373         
374         return;
375 }
376
377 static int print_rec(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
378 {
379         printf("\nkey %d bytes\n", (int)key.dsize);
380         print_asc((const char *)key.dptr, key.dsize);
381         printf("\ndata %d bytes\n", (int)dbuf.dsize);
382         print_data((const char *)dbuf.dptr, dbuf.dsize);
383         return 0;
384 }
385
386 static int print_key(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
387 {
388         printf("key %d bytes: ", (int)key.dsize);
389         print_asc((const char *)key.dptr, key.dsize);
390         printf("\n");
391         return 0;
392 }
393
394 static int print_hexkey(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
395 {
396         printf("key %d bytes\n", (int)key.dsize);
397         print_data((const char *)key.dptr, key.dsize);
398         printf("\n");
399         return 0;
400 }
401
402 static int total_bytes;
403
404 static int traverse_fn(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
405 {
406         total_bytes += dbuf.dsize;
407         return 0;
408 }
409
410 static void info_tdb(void)
411 {
412         char *summary = tdb_summary(tdb);
413
414         if (!summary) {
415                 printf("Error = %s\n", tdb_errorstr(tdb));
416         } else {
417                 printf("%s", summary);
418                 free(summary);
419         }
420 }
421
422 static void speed_tdb(const char *tlimit)
423 {
424         const char *str = "store test", *str2 = "transaction test";
425         unsigned timelimit = tlimit?atoi(tlimit):0;
426         double t;
427         int ops;
428         if (timelimit == 0) timelimit = 5;
429
430         ops = 0;
431         printf("Testing store speed for %u seconds\n", timelimit);
432         _start_timer();
433         do {
434                 long int r = random();
435                 TDB_DATA key, dbuf;
436                 key.dptr = discard_const_p(uint8_t, str);
437                 key.dsize = strlen((char *)key.dptr);
438                 dbuf.dptr = (uint8_t *) &r;
439                 dbuf.dsize = sizeof(r);
440                 tdb_store(tdb, key, dbuf, TDB_REPLACE);
441                 t = _end_timer();
442                 ops++;
443         } while (t < timelimit);
444         printf("%10.3f ops/sec\n", ops/t);
445
446         ops = 0;
447         printf("Testing fetch speed for %u seconds\n", timelimit);
448         _start_timer();
449         do {
450                 long int r = random();
451                 TDB_DATA key, dbuf;
452                 key.dptr = discard_const_p(uint8_t, str);
453                 key.dsize = strlen((char *)key.dptr);
454                 dbuf.dptr = (uint8_t *) &r;
455                 dbuf.dsize = sizeof(r);
456                 tdb_fetch(tdb, key);
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 transaction speed for %u seconds\n", timelimit);
464         _start_timer();
465         do {
466                 long int r = random();
467                 TDB_DATA key, dbuf;
468                 key.dptr = discard_const_p(uint8_t, str2);
469                 key.dsize = strlen((char *)key.dptr);
470                 dbuf.dptr = (uint8_t *) &r;
471                 dbuf.dsize = sizeof(r);
472                 tdb_transaction_start(tdb);
473                 tdb_store(tdb, key, dbuf, TDB_REPLACE);
474                 tdb_transaction_commit(tdb);
475                 t = _end_timer();
476                 ops++;
477         } while (t < timelimit);
478         printf("%10.3f ops/sec\n", ops/t);
479
480         ops = 0;
481         printf("Testing traverse speed for %u seconds\n", timelimit);
482         _start_timer();
483         do {
484                 tdb_traverse(tdb, traverse_fn, NULL);
485                 t = _end_timer();
486                 ops++;
487         } while (t < timelimit);
488         printf("%10.3f ops/sec\n", ops/t);
489 }
490
491 static void toggle_mmap(void)
492 {
493         disable_mmap = !disable_mmap;
494         if (disable_mmap) {
495                 printf("mmap is disabled\n");
496         } else {
497                 printf("mmap is enabled\n");
498         }
499 }
500
501 static char *tdb_getline(const char *prompt)
502 {
503         static char thisline[1024];
504         char *p;
505         fputs(prompt, stdout);
506         thisline[0] = 0;
507         p = fgets(thisline, sizeof(thisline)-1, stdin);
508         if (p) p = strchr(p, '\n');
509         if (p) *p = 0;
510         return p?thisline:NULL;
511 }
512
513 static int do_delete_fn(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf,
514                      void *state)
515 {
516     return tdb_delete(the_tdb, key);
517 }
518
519 static void first_record(TDB_CONTEXT *the_tdb, TDB_DATA *pkey)
520 {
521         TDB_DATA dbuf;
522         *pkey = tdb_firstkey(the_tdb);
523         
524         dbuf = tdb_fetch(the_tdb, *pkey);
525         if (!dbuf.dptr) terror("fetch failed");
526         else {
527                 print_rec(the_tdb, *pkey, dbuf, NULL);
528         }
529 }
530
531 static void next_record(TDB_CONTEXT *the_tdb, TDB_DATA *pkey)
532 {
533         TDB_DATA dbuf;
534         *pkey = tdb_nextkey(the_tdb, *pkey);
535         
536         dbuf = tdb_fetch(the_tdb, *pkey);
537         if (!dbuf.dptr) 
538                 terror("fetch failed");
539         else
540                 print_rec(the_tdb, *pkey, dbuf, NULL);
541 }
542
543 static int count(TDB_DATA key, TDB_DATA data, void *private_data)
544 {
545         (*(unsigned int *)private_data)++;
546         return 0;
547 }
548
549 static void check_db(TDB_CONTEXT *the_tdb)
550 {
551         int tdbcount = 0;
552         if (!the_tdb)
553                 printf("Error: No database opened!\n");
554         else if (tdb_check(the_tdb, count, &tdbcount) == -1)
555                 printf("Integrity check for the opened database failed.\n");
556         else
557                 printf("Database integrity is OK and has %d records.\n",
558                        tdbcount);
559 }
560
561 static int do_command(void)
562 {
563         COMMAND_TABLE *ctp = cmd_table;
564         enum commands mycmd = CMD_HELP;
565         int cmd_len;
566
567         if (cmdname && strlen(cmdname) == 0) {
568                 mycmd = CMD_NEXT;
569         } else {
570                 while (ctp->name) {
571                         cmd_len = strlen(ctp->name);
572                         if (strncmp(ctp->name,cmdname,cmd_len) == 0) {
573                                 mycmd = ctp->cmd;
574                                 break;
575                         }
576                         ctp++;
577                 }
578         }
579
580         switch (mycmd) {
581         case CMD_CREATE_TDB:
582                 bIterate = 0;
583                 create_tdb(arg1);
584                 return 0;
585         case CMD_OPEN_TDB:
586                 bIterate = 0;
587                 open_tdb(arg1);
588                 return 0;
589         case CMD_SYSTEM:
590                 /* Shell command */
591                 if (system(arg1) == -1) {
592                         terror("system() call failed\n");
593                 }
594                 return 0;
595         case CMD_QUIT:
596                 return 1;
597         default:
598                 /* all the rest require a open database */
599                 if (!tdb) {
600                         bIterate = 0;
601                         terror("database not open");
602                         help();
603                         return 0;
604                 }
605                 switch (mycmd) {
606                 case CMD_TRANSACTION_START:
607                         bIterate = 0;
608                         tdb_transaction_start(tdb);
609                         return 0;
610                 case CMD_TRANSACTION_COMMIT:
611                         bIterate = 0;
612                         tdb_transaction_commit(tdb);
613                         return 0;
614                 case CMD_TRANSACTION_CANCEL:
615                         bIterate = 0;
616                         tdb_transaction_cancel(tdb);
617                         return 0;
618                 case CMD_ERASE:
619                         bIterate = 0;
620                         tdb_traverse(tdb, do_delete_fn, NULL);
621                         return 0;
622                 case CMD_DUMP:
623                         bIterate = 0;
624                         tdb_traverse(tdb, print_rec, NULL);
625                         return 0;
626                 case CMD_INSERT:
627                         bIterate = 0;
628                         insert_tdb(arg1, arg1len,arg2,arg2len);
629                         return 0;
630                 case CMD_MOVE:
631                         bIterate = 0;
632                         move_rec(arg1,arg1len,arg2);
633                         return 0;
634                 case CMD_STORE:
635                         bIterate = 0;
636                         store_tdb(arg1,arg1len,arg2,arg2len);
637                         return 0;
638                 case CMD_SHOW:
639                         bIterate = 0;
640                         show_tdb(arg1, arg1len);
641                         return 0;
642                 case CMD_KEYS:
643                         tdb_traverse(tdb, print_key, NULL);
644                         return 0;
645                 case CMD_HEXKEYS:
646                         tdb_traverse(tdb, print_hexkey, NULL);
647                         return 0;
648                 case CMD_DELETE:
649                         bIterate = 0;
650                         delete_tdb(arg1,arg1len);
651                         return 0;
652                 case CMD_LIST_HASH_FREE:
653                         tdb_dump_all(tdb);
654                         return 0;
655                 case CMD_LIST_FREE:
656                         tdb_printfreelist(tdb);
657                         return 0;
658                 case CMD_INFO:
659                         info_tdb();
660                         return 0;
661                 case CMD_SPEED:
662                         speed_tdb(arg1);
663                         return 0;
664                 case CMD_MMAP:
665                         toggle_mmap();
666                         return 0;
667                 case CMD_FIRST:
668                         bIterate = 1;
669                         first_record(tdb, &iterate_kbuf);
670                         return 0;
671                 case CMD_NEXT:
672                         if (bIterate)
673                                 next_record(tdb, &iterate_kbuf);
674                         return 0;
675                 case CMD_CHECK:
676                         check_db(tdb);
677                         return 0;
678                 case CMD_HELP:
679                         help();
680                         return 0;
681                 case CMD_CREATE_TDB:
682                 case CMD_OPEN_TDB:
683                 case CMD_SYSTEM:
684                 case CMD_QUIT:
685                         /*
686                          * unhandled commands.  cases included here to avoid compiler
687                          * warnings.
688                          */
689                         return 0;
690                 }
691         }
692
693         return 0;
694 }
695
696 static char *convert_string(char *instring, size_t *sizep)
697 {
698         size_t length = 0;
699         char *outp, *inp;
700         char temp[3];
701
702         outp = inp = instring;
703
704         while (*inp) {
705                 if (*inp == '\\') {
706                         inp++;
707                         if (*inp && strchr("0123456789abcdefABCDEF",(int)*inp)) {
708                                 temp[0] = *inp++;
709                                 temp[1] = '\0';
710                                 if (*inp && strchr("0123456789abcdefABCDEF",(int)*inp)) {
711                                         temp[1] = *inp++;
712                                         temp[2] = '\0';
713                                 }
714                                 *outp++ = (char)strtol((const char *)temp,NULL,16);
715                         } else {
716                                 *outp++ = *inp++;
717                         }
718                 } else {
719                         *outp++ = *inp++;
720                 }
721                 length++;
722         }
723         *sizep = length;
724         return instring;
725 }
726
727 int main(int argc, char *argv[])
728 {
729         cmdname = "";
730         arg1 = NULL;
731         arg1len = 0;
732         arg2 = NULL;
733         arg2len = 0;
734
735         if (argv[1]) {
736                 cmdname = "open";
737                 arg1 = argv[1];
738                 do_command();
739                 cmdname =  "";
740                 arg1 = NULL;
741         }
742
743         switch (argc) {
744         case 1:
745         case 2:
746                 /* Interactive mode */
747                 while ((cmdname = tdb_getline("tdb> "))) {
748                         arg2 = arg1 = NULL;
749                         if ((arg1 = strchr((const char *)cmdname,' ')) != NULL) {
750                                 arg1++;
751                                 arg2 = arg1;
752                                 while (*arg2) {
753                                         if (*arg2 == ' ') {
754                                                 *arg2++ = '\0';
755                                                 break;
756                                         }
757                                         if ((*arg2++ == '\\') && (*arg2 == ' ')) {
758                                                 arg2++;
759                                         }
760                                 }
761                         }
762                         if (arg1) arg1 = convert_string(arg1,&arg1len);
763                         if (arg2) arg2 = convert_string(arg2,&arg2len);
764                         if (do_command()) break;
765                 }
766                 break;
767         case 5:
768                 arg2 = convert_string(argv[4],&arg2len);
769         case 4:
770                 arg1 = convert_string(argv[3],&arg1len);
771         case 3:
772                 cmdname = argv[2];
773         default:
774                 do_command();
775                 break;
776         }
777
778         if (tdb) tdb_close(tdb);
779
780         return 0;
781 }