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
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 2 of the License, or
12 (at your option) any later version.
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.
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
40 static int do_command(void);
41 char *cmdname, *arg1, *arg2;
42 size_t arg1len, arg2len;
46 TDB_DATA iterate_kbuf;
77 COMMAND_TABLE cmd_table[] = {
78 {"create", CMD_CREATE_TDB},
79 {"open", CMD_OPEN_TDB},
83 {"insert", CMD_INSERT},
88 {"hexkeys", CMD_HEXKEYS},
89 {"delete", CMD_DELETE},
90 {"list", CMD_LIST_HASH_FREE},
91 {"free", CMD_LIST_FREE},
103 /* a tdb tool for manipulating a tdb database */
105 /* these are taken from smb.h - make sure they are in sync */
107 typedef struct connections_key {
113 typedef struct connections_data {
121 char machine[FSTRING_LEN];
123 unsigned bcast_msg_flags;
126 static TDB_CONTEXT *tdb;
128 static int print_crec(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state);
129 static int print_arec(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state);
130 static int print_rec(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state);
131 static int print_key(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state);
132 static int print_hexkey(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state);
134 static void print_asc(const char *buf,int len)
138 /* We're probably printing ASCII strings so don't try to display
139 the trailing NULL character. */
141 if (buf[len - 1] == 0)
145 printf("%c",isprint(buf[i])?buf[i]:'.');
148 static void print_data(const char *buf,int len)
154 printf("%02X ",(int)buf[i]);
156 if (i%8 == 0) printf(" ");
158 print_asc(&buf[i-16],8); printf(" ");
159 print_asc(&buf[i-8],8); printf("\n");
160 if (i<len) printf("[%03X] ",i);
168 if (n>8) printf(" ");
169 while (n--) printf(" ");
173 print_asc(&buf[i-(i%16)],n); printf(" ");
175 if (n>0) print_asc(&buf[i-n],n);
180 static void help(void)
184 " create dbname : create a database\n"
185 " open dbname : open an existing database\n"
186 " erase : erase the database\n"
187 " dump : dump the database as strings\n"
188 " cdump : dump the database as connection records\n"
189 " keys : dump the database keys as strings\n"
190 " hexkeys : dump the database keys as hex values\n"
191 " info : print summary info about the database\n"
192 " insert key data : insert a record\n"
193 " move key file : move a record to a destination tdb\n"
194 " store key data : store a record (replace)\n"
195 " show key : show a record by key\n"
196 " delete key : delete a record by key\n"
197 " list : print the database hash table and freelist\n"
198 " free : print the database freelist\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"
207 static void terror(const char *why)
212 static void create_tdb(char * tdbname)
214 if (tdb) tdb_close(tdb);
215 tdb = tdb_open(tdbname, 0, TDB_CLEAR_IF_FIRST,
216 O_RDWR | O_CREAT | O_TRUNC, 0600);
218 printf("Could not create %s: %s\n", tdbname, strerror(errno));
222 static void open_tdb(char *tdbname)
224 if (tdb) tdb_close(tdb);
225 tdb = tdb_open(tdbname, 0, 0, O_RDWR, 0600);
227 printf("Could not open %s: %s\n", tdbname, strerror(errno));
231 static void insert_tdb(char *keyname, size_t keylen, char* data, size_t datalen)
235 if ((keyname == NULL) || (keylen == 0)) {
243 dbuf.dsize = datalen;
245 if (tdb_store(tdb, key, dbuf, TDB_INSERT) == -1) {
246 terror("insert failed");
250 static void store_tdb(char *keyname, size_t keylen, char* data, size_t datalen)
254 if ((keyname == NULL) || (keylen == 0)) {
259 if ((data == NULL) || (datalen == 0)) {
267 dbuf.dsize = datalen;
269 printf("Storing key:\n");
270 print_rec(tdb, key, dbuf, NULL);
272 if (tdb_store(tdb, key, dbuf, TDB_REPLACE) == -1) {
273 terror("store failed");
277 static void show_tdb(char *keyname, size_t keylen)
281 if ((keyname == NULL) || (keylen == 0)) {
289 dbuf = tdb_fetch(tdb, key);
291 terror("fetch failed");
295 print_rec(tdb, key, dbuf, NULL);
302 static void delete_tdb(char *keyname, size_t keylen)
306 if ((keyname == NULL) || (keylen == 0)) {
314 if (tdb_delete(tdb, key) != 0) {
315 terror("delete failed");
319 static void move_rec(char *keyname, size_t keylen, char* tdbname)
322 TDB_CONTEXT *dst_tdb;
324 if ((keyname == NULL) || (keylen == 0)) {
330 terror("need destination tdb name");
337 dbuf = tdb_fetch(tdb, key);
339 terror("fetch failed");
343 print_rec(tdb, key, dbuf, NULL);
345 dst_tdb = tdb_open(tdbname, 0, 0, O_RDWR, 0600);
347 terror("unable to open destination tdb");
351 if ( tdb_store( dst_tdb, key, dbuf, TDB_REPLACE ) == -1 ) {
352 terror("failed to move record");
355 printf("record moved\n");
357 tdb_close( dst_tdb );
362 static int print_conn_key(TDB_DATA key)
364 printf( "\nkey %d bytes\n", (int)key.dsize);
365 printf( "pid =%5d ", ((connections_key*)key.dptr)->pid);
366 printf( "cnum =%10d ", ((connections_key*)key.dptr)->cnum);
367 printf( "name =[%s]\n", ((connections_key*)key.dptr)->name);
371 static int print_conn_data(TDB_DATA dbuf)
373 printf( "\ndata %d bytes\n", (int)dbuf.dsize);
374 printf( "pid =%5d ", ((connections_data*)dbuf.dptr)->pid);
375 printf( "cnum =%10d ", ((connections_data*)dbuf.dptr)->cnum);
376 printf( "name =[%s]\n", ((connections_data*)dbuf.dptr)->name);
378 printf( "uid =%5d ", ((connections_data*)dbuf.dptr)->uid);
379 printf( "addr =[%s]\n", ((connections_data*)dbuf.dptr)->addr);
380 printf( "gid =%5d ", ((connections_data*)dbuf.dptr)->gid);
381 printf( "machine=[%s]\n", ((connections_data*)dbuf.dptr)->machine);
382 printf( "start = %s\n", ctime(&((connections_data*)dbuf.dptr)->start));
383 printf( "magic = 0x%x ", ((connections_data*)dbuf.dptr)->magic);
384 printf( "flags = 0x%x\n", ((connections_data*)dbuf.dptr)->bcast_msg_flags);
388 static int print_rec(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
390 if (do_connections && (dbuf.dsize == sizeof(connections_data)))
391 print_crec(the_tdb, key, dbuf, state);
393 print_arec(the_tdb, key, dbuf, state);
397 static int print_crec(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
400 print_conn_data(dbuf);
404 static int print_arec(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
406 printf("\nkey %d bytes\n", (int)key.dsize);
407 print_asc(key.dptr, key.dsize);
408 printf("\ndata %d bytes\n", (int)dbuf.dsize);
409 print_data(dbuf.dptr, dbuf.dsize);
413 static int print_key(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
415 printf("key %d bytes: ", (int)key.dsize);
416 print_asc(key.dptr, key.dsize);
421 static int print_hexkey(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
423 printf("key %d bytes\n", (int)key.dsize);
424 print_data(key.dptr, key.dsize);
429 static int total_bytes;
431 static int traverse_fn(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
433 total_bytes += dbuf.dsize;
437 static void info_tdb(void)
441 if ((count = tdb_traverse(tdb, traverse_fn, NULL)) == -1)
442 printf("Error = %s\n", tdb_errorstr(tdb));
444 printf("%d records totalling %d bytes\n", count, total_bytes);
447 static char *tdb_getline(const char *prompt)
449 static char thisline[1024];
451 fputs(prompt, stdout);
453 p = fgets(thisline, sizeof(thisline)-1, stdin);
454 if (p) p = strchr(p, '\n');
456 return p?thisline:NULL;
459 static int do_delete_fn(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf,
462 return tdb_delete(the_tdb, key);
465 static void first_record(TDB_CONTEXT *the_tdb, TDB_DATA *pkey)
468 *pkey = tdb_firstkey(the_tdb);
470 dbuf = tdb_fetch(the_tdb, *pkey);
471 if (!dbuf.dptr) terror("fetch failed");
473 print_rec(the_tdb, *pkey, dbuf, NULL);
477 static void next_record(TDB_CONTEXT *the_tdb, TDB_DATA *pkey)
480 *pkey = tdb_nextkey(the_tdb, *pkey);
482 dbuf = tdb_fetch(the_tdb, *pkey);
484 terror("fetch failed");
486 print_rec(the_tdb, *pkey, dbuf, NULL);
489 static int do_command(void)
491 COMMAND_TABLE *ctp = cmd_table;
492 enum commands mycmd = CMD_HELP;
497 if (cmdname && strlen(cmdname) == 0) {
501 cmd_len = strlen(ctp->name);
502 if (strncmp(ctp->name,cmdname,cmd_len) == 0) {
526 /* all the rest require a open database */
529 terror("database not open");
536 tdb_traverse(tdb, do_delete_fn, NULL);
540 tdb_traverse(tdb, print_rec, NULL);
545 tdb_traverse(tdb, print_rec, NULL);
549 insert_tdb(arg1, arg1len,arg2,arg2len);
553 move_rec(arg1,arg1len,arg2);
557 store_tdb(arg1,arg1len,arg2,arg2len);
561 show_tdb(arg1, arg1len);
564 tdb_traverse(tdb, print_key, NULL);
567 tdb_traverse(tdb, print_hexkey, NULL);
571 delete_tdb(arg1,arg1len);
573 case CMD_LIST_HASH_FREE:
577 tdb_printfreelist(tdb);
584 first_record(tdb, &iterate_kbuf);
588 next_record(tdb, &iterate_kbuf);
598 * unhandled commands. cases included here to avoid compiler
608 static char *convert_string(char *instring, size_t *sizep)
615 outp = inp = instring;
620 if (*inp && strchr("0123456789abcdefABCDEF",(int)*inp)) {
623 if (*inp && strchr("0123456789abcdefABCDEF",(int)*inp)) {
627 *outp++ = (char)strtol((const char *)temp,NULL,16);
640 int main(int argc, char *argv[])
642 cmdname = (char *) "";
649 cmdname = (char *) "open";
652 cmdname = (char *) "";
659 /* Interactive mode */
660 while ((cmdname = tdb_getline("tdb> "))) {
662 if ((arg1 = strchr((const char *)cmdname,' ')) != NULL) {
670 if ((*arg2++ == '\\') && (*arg2 == ' ')) {
675 if (arg1) arg1 = convert_string(arg1,&arg1len);
676 if (arg2) arg2 = convert_string(arg2,&arg2len);
677 if (do_command()) break;
681 arg2 = convert_string(argv[4],&arg2len);
683 arg1 = convert_string(argv[3],&arg1len);
691 if (tdb) tdb_close(tdb);