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-rw-r--r--tools/tdbtool.c924
1 files changed, 924 insertions, 0 deletions
diff --git a/tools/tdbtool.c b/tools/tdbtool.c
new file mode 100644
index 0000000..fca28a1
--- /dev/null
+++ b/tools/tdbtool.c
@@ -0,0 +1,924 @@
+/*
+ Unix SMB/CIFS implementation.
+ Samba database functions
+ Copyright (C) Andrew Tridgell 1999-2000
+ Copyright (C) Paul `Rusty' Russell 2000
+ Copyright (C) Jeremy Allison 2000
+ Copyright (C) Andrew Esh 2001
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "replace.h"
+#include "system/locale.h"
+#include "system/time.h"
+#include "system/filesys.h"
+#include "system/wait.h"
+#include "tdb.h"
+
+static int do_command(void);
+const char *cmdname;
+char *arg1, *arg2;
+size_t arg1len, arg2len;
+int bIterate = 0;
+char *line;
+TDB_DATA iterate_kbuf;
+char cmdline[1024];
+static int disable_mmap;
+static int _disable_lock;
+
+enum commands {
+ CMD_CREATE_TDB,
+ CMD_OPEN_TDB,
+ CMD_TRANSACTION_START,
+ CMD_TRANSACTION_COMMIT,
+ CMD_TRANSACTION_CANCEL,
+ CMD_ERASE,
+ CMD_DUMP,
+ CMD_INSERT,
+ CMD_MOVE,
+ CMD_STOREHEX,
+ CMD_STORE,
+ CMD_SHOW,
+ CMD_KEYS,
+ CMD_HEXKEYS,
+ CMD_DELETE,
+ CMD_LIST_HASH_FREE,
+ CMD_LIST_FREE,
+ CMD_FREELIST_SIZE,
+ CMD_INFO,
+ CMD_MMAP,
+ CMD_SPEED,
+ CMD_FIRST,
+ CMD_NEXT,
+ CMD_SYSTEM,
+ CMD_CHECK,
+ CMD_REPACK,
+ CMD_QUIT,
+ CMD_HELP
+};
+
+typedef struct {
+ const char *name;
+ enum commands cmd;
+} COMMAND_TABLE;
+
+COMMAND_TABLE cmd_table[] = {
+ {"create", CMD_CREATE_TDB},
+ {"open", CMD_OPEN_TDB},
+ {"transaction_start", CMD_TRANSACTION_START},
+ {"transaction_commit", CMD_TRANSACTION_COMMIT},
+ {"transaction_cancel", CMD_TRANSACTION_CANCEL},
+ {"erase", CMD_ERASE},
+ {"dump", CMD_DUMP},
+ {"insert", CMD_INSERT},
+ {"move", CMD_MOVE},
+ {"storehex", CMD_STOREHEX},
+ {"store", CMD_STORE},
+ {"show", CMD_SHOW},
+ {"keys", CMD_KEYS},
+ {"hexkeys", CMD_HEXKEYS},
+ {"delete", CMD_DELETE},
+ {"list", CMD_LIST_HASH_FREE},
+ {"free", CMD_LIST_FREE},
+ {"freelist_size", CMD_FREELIST_SIZE},
+ {"info", CMD_INFO},
+ {"speed", CMD_SPEED},
+ {"mmap", CMD_MMAP},
+ {"first", CMD_FIRST},
+ {"1", CMD_FIRST},
+ {"next", CMD_NEXT},
+ {"n", CMD_NEXT},
+ {"check", CMD_CHECK},
+ {"quit", CMD_QUIT},
+ {"q", CMD_QUIT},
+ {"!", CMD_SYSTEM},
+ {"repack", CMD_REPACK},
+ {NULL, CMD_HELP}
+};
+
+struct timeval tp1,tp2;
+
+static void _start_timer(void)
+{
+ gettimeofday(&tp1,NULL);
+}
+
+static double _end_timer(void)
+{
+ gettimeofday(&tp2,NULL);
+ return((tp2.tv_sec - tp1.tv_sec) +
+ (tp2.tv_usec - tp1.tv_usec)*1.0e-6);
+}
+
+#ifdef PRINTF_ATTRIBUTE
+static void tdb_log_open(struct tdb_context *tdb, enum tdb_debug_level level,
+ const char *format, ...) PRINTF_ATTRIBUTE(3,4);
+#endif
+static void tdb_log_open(struct tdb_context *tdb, enum tdb_debug_level level,
+ const char *format, ...)
+{
+ const char *mutex_msg =
+ "Can use mutexes only with MUTEX_LOCKING or NOLOCK\n";
+ char *p;
+ va_list ap;
+
+ p = strstr(format, mutex_msg);
+ if (p != NULL) {
+ /*
+ * Yes, this is a hack, but we don't want to see this
+ * message on first open, but we want to see
+ * everything else.
+ */
+ return;
+ }
+
+ va_start(ap, format);
+ vfprintf(stderr, format, ap);
+ va_end(ap);
+}
+
+#ifdef PRINTF_ATTRIBUTE
+static void tdb_log(struct tdb_context *tdb, enum tdb_debug_level level, const char *format, ...) PRINTF_ATTRIBUTE(3,4);
+#endif
+static void tdb_log(struct tdb_context *tdb, enum tdb_debug_level level, const char *format, ...)
+{
+ va_list ap;
+
+ va_start(ap, format);
+ vfprintf(stderr, format, ap);
+ va_end(ap);
+}
+
+/* a tdb tool for manipulating a tdb database */
+
+static TDB_CONTEXT *tdb;
+
+static int print_rec(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state);
+static int print_key(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state);
+static int print_hexkey(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state);
+
+static void print_asc(const char *buf,int len)
+{
+ int i;
+
+ /* We're probably printing ASCII strings so don't try to display
+ the trailing NULL character. */
+
+ if (buf[len - 1] == 0)
+ len--;
+
+ for (i=0;i<len;i++)
+ printf("%c",isprint(buf[i])?buf[i]:'.');
+}
+
+static void print_data(const char *buf,int len)
+{
+ int i=0;
+ if (len<=0) return;
+ printf("[%03X] ",i);
+ for (i=0;i<len;) {
+ printf("%02X ",(int)((unsigned char)buf[i]));
+ i++;
+ if (i%8 == 0) printf(" ");
+ if (i%16 == 0) {
+ print_asc(&buf[i-16],8); printf(" ");
+ print_asc(&buf[i-8],8); printf("\n");
+ if (i<len) printf("[%03X] ",i);
+ }
+ }
+ if (i%16) {
+ int n;
+
+ n = 16 - (i%16);
+ printf(" ");
+ if (n>8) printf(" ");
+ while (n--) printf(" ");
+
+ n = i%16;
+ if (n > 8) n = 8;
+ print_asc(&buf[i-(i%16)],n); printf(" ");
+ n = (i%16) - n;
+ if (n>0) print_asc(&buf[i-n],n);
+ printf("\n");
+ }
+}
+
+static void help(void)
+{
+ printf("\n"
+"tdbtool: \n"
+" create dbname : create a database\n"
+" open dbname : open an existing database\n"
+" transaction_start : start a transaction\n"
+" transaction_commit : commit a transaction\n"
+" transaction_cancel : cancel a transaction\n"
+" erase : erase the database\n"
+" dump : dump the database as strings\n"
+" keys : dump the database keys as strings\n"
+" hexkeys : dump the database keys as hex values\n"
+" info : print summary info about the database\n"
+" insert key data : insert a record\n"
+" move key file : move a record to a destination tdb\n"
+" storehex key data : store a record (replace), key/value in hex format\n"
+" store key data : store a record (replace)\n"
+" show key : show a record by key\n"
+" delete key : delete a record by key\n"
+" list : print the database hash table and freelist\n"
+" free : print the database freelist\n"
+" freelist_size : print the number of records in the freelist\n"
+" check : check the integrity of an opened database\n"
+" repack : repack the database\n"
+" speed : perform speed tests on the database\n"
+" ! command : execute system command\n"
+" 1 | first : print the first record\n"
+" n | next : print the next record\n"
+" q | quit : terminate\n"
+" \\n : repeat 'next' command\n"
+"\n");
+}
+
+static void terror(const char *why)
+{
+ printf("%s\n", why);
+}
+
+static void create_tdb(const char *tdbname)
+{
+ struct tdb_logging_context log_ctx = { NULL, NULL};
+ log_ctx.log_fn = tdb_log;
+
+ if (tdb) tdb_close(tdb);
+ tdb = tdb_open_ex(tdbname, 0,
+ TDB_CLEAR_IF_FIRST |
+ (disable_mmap?TDB_NOMMAP:0) |
+ (_disable_lock?TDB_NOLOCK:0),
+ O_RDWR | O_CREAT | O_TRUNC, 0600, &log_ctx, NULL);
+ if (!tdb) {
+ printf("Could not create %s: %s\n", tdbname, strerror(errno));
+ }
+}
+
+static void open_tdb(const char *tdbname)
+{
+ struct tdb_logging_context log_ctx = { NULL, NULL };
+ log_ctx.log_fn = tdb_log_open;
+
+ if (tdb) tdb_close(tdb);
+ tdb = tdb_open_ex(tdbname, 0,
+ (disable_mmap?TDB_NOMMAP:0) |
+ (_disable_lock?TDB_NOLOCK:0),
+ O_RDWR, 0600,
+ &log_ctx, NULL);
+
+ log_ctx.log_fn = tdb_log;
+ if (tdb != NULL) {
+ tdb_set_logging_function(tdb, &log_ctx);
+ }
+
+ if ((tdb == NULL) && (errno == EINVAL)) {
+ /*
+ * Retry NOLOCK and readonly. There we want to see all
+ * error messages.
+ */
+ tdb = tdb_open_ex(tdbname, 0,
+ (disable_mmap?TDB_NOMMAP:0) |TDB_NOLOCK,
+ O_RDONLY, 0600,
+ &log_ctx, NULL);
+ }
+
+ if (!tdb) {
+ printf("Could not open %s: %s\n", tdbname, strerror(errno));
+ }
+}
+
+static void insert_tdb(char *keyname, size_t keylen, char* data, size_t datalen)
+{
+ TDB_DATA key, dbuf;
+
+ if ((keyname == NULL) || (keylen == 0)) {
+ terror("need key");
+ return;
+ }
+
+ key.dptr = (unsigned char *)keyname;
+ key.dsize = keylen;
+ dbuf.dptr = (unsigned char *)data;
+ dbuf.dsize = datalen;
+
+ if (tdb_store(tdb, key, dbuf, TDB_INSERT) != 0) {
+ terror("insert failed");
+ }
+}
+
+static void store_tdb(char *keyname, size_t keylen, char* data, size_t datalen)
+{
+ TDB_DATA key, dbuf;
+
+ if ((keyname == NULL) || (keylen == 0)) {
+ terror("need key");
+ return;
+ }
+
+ if ((data == NULL) || (datalen == 0)) {
+ terror("need data");
+ return;
+ }
+
+ key.dptr = (unsigned char *)keyname;
+ key.dsize = keylen;
+ dbuf.dptr = (unsigned char *)data;
+ dbuf.dsize = datalen;
+
+ printf("Storing key:\n");
+ print_rec(tdb, key, dbuf, NULL);
+
+ if (tdb_store(tdb, key, dbuf, TDB_REPLACE) != 0) {
+ terror("store failed");
+ }
+}
+
+static bool parse_hex(const char *src, size_t srclen, uint8_t *dst)
+{
+ size_t i=0;
+
+ if ((srclen % 2) != 0) {
+ return false;
+ }
+
+ while (i<srclen) {
+ bool ok = hex_byte(src, dst);
+ if (!ok) {
+ return false;
+ }
+ src += 2;
+ dst += 1;
+ }
+
+ return true;
+}
+
+static void store_hex_tdb(char *keystr, size_t keylen,
+ char *datastr, size_t datalen)
+{
+ if ((keystr == NULL) || (keylen == 0)) {
+ terror("need key");
+ return;
+ }
+ if ((datastr == NULL) || (datalen == 0)) {
+ terror("need data");
+ return;
+ }
+
+ {
+ uint8_t keybuf[keylen/2];
+ TDB_DATA key = { .dptr = keybuf, .dsize = sizeof(keybuf) };
+ uint8_t databuf[datalen/2];
+ TDB_DATA data = { .dptr = databuf, .dsize = sizeof(databuf) };
+ bool ok;
+
+ ok = parse_hex(keystr, keylen, keybuf);
+ if (!ok) {
+ terror("need hex key");
+ return;
+ }
+ ok = parse_hex(datastr, datalen, databuf);
+ if (!ok) {
+ terror("need hex data");
+ return;
+ }
+
+ printf("storing key/data:\n");
+ print_data((char *)key.dptr, key.dsize);
+ print_data((char *)data.dptr, data.dsize);
+
+ if (tdb_store(tdb, key, data, TDB_REPLACE) != 0) {
+ terror("store failed");
+ }
+ }
+}
+
+static void show_tdb(char *keyname, size_t keylen)
+{
+ TDB_DATA key, dbuf;
+
+ if ((keyname == NULL) || (keylen == 0)) {
+ terror("need key");
+ return;
+ }
+
+ key.dptr = (unsigned char *)keyname;
+ key.dsize = keylen;
+
+ dbuf = tdb_fetch(tdb, key);
+ if (!dbuf.dptr) {
+ terror("fetch failed");
+ return;
+ }
+
+ print_rec(tdb, key, dbuf, NULL);
+
+ free( dbuf.dptr );
+
+ return;
+}
+
+static void delete_tdb(char *keyname, size_t keylen)
+{
+ TDB_DATA key;
+
+ if ((keyname == NULL) || (keylen == 0)) {
+ terror("need key");
+ return;
+ }
+
+ key.dptr = (unsigned char *)keyname;
+ key.dsize = keylen;
+
+ if (tdb_delete(tdb, key) != 0) {
+ terror("delete failed");
+ }
+}
+
+static void move_rec(char *keyname, size_t keylen, char* tdbname)
+{
+ TDB_DATA key, dbuf;
+ TDB_CONTEXT *dst_tdb;
+
+ if ((keyname == NULL) || (keylen == 0)) {
+ terror("need key");
+ return;
+ }
+
+ if ( !tdbname ) {
+ terror("need destination tdb name");
+ return;
+ }
+
+ key.dptr = (unsigned char *)keyname;
+ key.dsize = keylen;
+
+ dbuf = tdb_fetch(tdb, key);
+ if (!dbuf.dptr) {
+ terror("fetch failed");
+ return;
+ }
+
+ print_rec(tdb, key, dbuf, NULL);
+
+ dst_tdb = tdb_open(tdbname, 0, 0, O_RDWR, 0600);
+ if ( !dst_tdb ) {
+ terror("unable to open destination tdb");
+ return;
+ }
+
+ if (tdb_store( dst_tdb, key, dbuf, TDB_REPLACE ) != 0) {
+ terror("failed to move record");
+ }
+ else
+ printf("record moved\n");
+
+ tdb_close( dst_tdb );
+
+ return;
+}
+
+static int print_rec(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
+{
+ printf("\nkey %d bytes\n", (int)key.dsize);
+ print_asc((const char *)key.dptr, key.dsize);
+ printf("\ndata %d bytes\n", (int)dbuf.dsize);
+ print_data((const char *)dbuf.dptr, dbuf.dsize);
+ return 0;
+}
+
+static int print_key(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
+{
+ printf("key %d bytes: ", (int)key.dsize);
+ print_asc((const char *)key.dptr, key.dsize);
+ printf("\n");
+ return 0;
+}
+
+static int print_hexkey(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
+{
+ printf("key %d bytes\n", (int)key.dsize);
+ print_data((const char *)key.dptr, key.dsize);
+ printf("\n");
+ return 0;
+}
+
+static int total_bytes;
+
+static int traverse_fn(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
+{
+ total_bytes += dbuf.dsize;
+ return 0;
+}
+
+static void info_tdb(void)
+{
+ char *summary = tdb_summary(tdb);
+
+ if (!summary) {
+ printf("Error = %s\n", tdb_errorstr(tdb));
+ } else {
+ printf("%s", summary);
+ free(summary);
+ }
+}
+
+static void speed_tdb(const char *tlimit)
+{
+ const char *str = "store test", *str2 = "transaction test";
+ unsigned timelimit = tlimit?atoi(tlimit):0;
+ double t;
+ int ops;
+ if (timelimit == 0) timelimit = 5;
+
+ ops = 0;
+ printf("Testing store speed for %u seconds\n", timelimit);
+ _start_timer();
+ do {
+ long int r = random();
+ TDB_DATA key, dbuf;
+ key.dptr = discard_const_p(uint8_t, str);
+ key.dsize = strlen((char *)key.dptr);
+ dbuf.dptr = (uint8_t *) &r;
+ dbuf.dsize = sizeof(r);
+ tdb_store(tdb, key, dbuf, TDB_REPLACE);
+ t = _end_timer();
+ ops++;
+ } while (t < timelimit);
+ printf("%10.3f ops/sec\n", ops/t);
+
+ ops = 0;
+ printf("Testing fetch speed for %u seconds\n", timelimit);
+ _start_timer();
+ do {
+ TDB_DATA key;
+ key.dptr = discard_const_p(uint8_t, str);
+ key.dsize = strlen((char *)key.dptr);
+ tdb_fetch(tdb, key);
+ t = _end_timer();
+ ops++;
+ } while (t < timelimit);
+ printf("%10.3f ops/sec\n", ops/t);
+
+ ops = 0;
+ printf("Testing transaction speed for %u seconds\n", timelimit);
+ _start_timer();
+ do {
+ long int r = random();
+ TDB_DATA key, dbuf;
+ key.dptr = discard_const_p(uint8_t, str2);
+ key.dsize = strlen((char *)key.dptr);
+ dbuf.dptr = (uint8_t *) &r;
+ dbuf.dsize = sizeof(r);
+ tdb_transaction_start(tdb);
+ tdb_store(tdb, key, dbuf, TDB_REPLACE);
+ tdb_transaction_commit(tdb);
+ t = _end_timer();
+ ops++;
+ } while (t < timelimit);
+ printf("%10.3f ops/sec\n", ops/t);
+
+ ops = 0;
+ printf("Testing traverse speed for %u seconds\n", timelimit);
+ _start_timer();
+ do {
+ tdb_traverse(tdb, traverse_fn, NULL);
+ t = _end_timer();
+ ops++;
+ } while (t < timelimit);
+ printf("%10.3f ops/sec\n", ops/t);
+}
+
+static void toggle_mmap(void)
+{
+ disable_mmap = !disable_mmap;
+ if (disable_mmap) {
+ printf("mmap is disabled\n");
+ } else {
+ printf("mmap is enabled\n");
+ }
+}
+
+static char *tdb_getline(const char *prompt)
+{
+ static char thisline[1024];
+ char *p;
+ fputs(prompt, stdout);
+ thisline[0] = 0;
+ p = fgets(thisline, sizeof(thisline)-1, stdin);
+ if (p) p = strchr(p, '\n');
+ if (p) *p = 0;
+ return p?thisline:NULL;
+}
+
+static void first_record(TDB_CONTEXT *the_tdb, TDB_DATA *pkey)
+{
+ TDB_DATA dbuf;
+ *pkey = tdb_firstkey(the_tdb);
+
+ dbuf = tdb_fetch(the_tdb, *pkey);
+ if (!dbuf.dptr) terror("fetch failed");
+ else {
+ print_rec(the_tdb, *pkey, dbuf, NULL);
+ }
+}
+
+static void next_record(TDB_CONTEXT *the_tdb, TDB_DATA *pkey)
+{
+ TDB_DATA dbuf;
+ *pkey = tdb_nextkey(the_tdb, *pkey);
+
+ dbuf = tdb_fetch(the_tdb, *pkey);
+ if (!dbuf.dptr)
+ terror("fetch failed");
+ else
+ print_rec(the_tdb, *pkey, dbuf, NULL);
+}
+
+static int count(TDB_DATA key, TDB_DATA data, void *private_data)
+{
+ (*(unsigned int *)private_data)++;
+ return 0;
+}
+
+static void check_db(TDB_CONTEXT *the_tdb)
+{
+ int tdbcount = 0;
+ if (!the_tdb)
+ printf("Error: No database opened!\n");
+ else if (tdb_check(the_tdb, count, &tdbcount) == -1)
+ printf("Integrity check for the opened database failed.\n");
+ else
+ printf("Database integrity is OK and has %d records.\n",
+ tdbcount);
+}
+
+static int do_command(void)
+{
+ COMMAND_TABLE *ctp = cmd_table;
+ enum commands mycmd = CMD_HELP;
+ int cmd_len;
+
+ if (cmdname != NULL) {
+ if (strlen(cmdname) == 0) {
+ mycmd = CMD_NEXT;
+ } else {
+ while (ctp->name) {
+ cmd_len = strlen(ctp->name);
+ if (strncmp(ctp->name,cmdname,cmd_len) == 0) {
+ mycmd = ctp->cmd;
+ break;
+ }
+ ctp++;
+ }
+ }
+ }
+
+ switch (mycmd) {
+ case CMD_CREATE_TDB:
+ bIterate = 0;
+ create_tdb(arg1);
+ return 0;
+ case CMD_OPEN_TDB:
+ bIterate = 0;
+ open_tdb(arg1);
+ return 0;
+ case CMD_SYSTEM:
+ /* Shell command */
+ if (system(arg1) == -1) {
+ terror("system() call failed\n");
+ }
+ return 0;
+ case CMD_QUIT:
+ return 1;
+ default:
+ /* all the rest require a open database */
+ if (!tdb) {
+ bIterate = 0;
+ terror("database not open");
+ help();
+ return 0;
+ }
+ switch (mycmd) {
+ case CMD_TRANSACTION_START:
+ bIterate = 0;
+ tdb_transaction_start(tdb);
+ return 0;
+ case CMD_TRANSACTION_COMMIT:
+ bIterate = 0;
+ tdb_transaction_commit(tdb);
+ return 0;
+ case CMD_REPACK:
+ bIterate = 0;
+ tdb_repack(tdb);
+ return 0;
+ case CMD_TRANSACTION_CANCEL:
+ bIterate = 0;
+ tdb_transaction_cancel(tdb);
+ return 0;
+ case CMD_ERASE:
+ bIterate = 0;
+ tdb_wipe_all(tdb);
+ return 0;
+ case CMD_DUMP:
+ bIterate = 0;
+ tdb_traverse(tdb, print_rec, NULL);
+ return 0;
+ case CMD_INSERT:
+ bIterate = 0;
+ insert_tdb(arg1, arg1len,arg2,arg2len);
+ return 0;
+ case CMD_MOVE:
+ bIterate = 0;
+ move_rec(arg1,arg1len,arg2);
+ return 0;
+ case CMD_STORE:
+ bIterate = 0;
+ store_tdb(arg1,arg1len,arg2,arg2len);
+ return 0;
+ case CMD_STOREHEX:
+ bIterate = 0;
+ store_hex_tdb(arg1,arg1len,arg2,arg2len);
+ return 0;
+ case CMD_SHOW:
+ bIterate = 0;
+ show_tdb(arg1, arg1len);
+ return 0;
+ case CMD_KEYS:
+ tdb_traverse(tdb, print_key, NULL);
+ return 0;
+ case CMD_HEXKEYS:
+ tdb_traverse(tdb, print_hexkey, NULL);
+ return 0;
+ case CMD_DELETE:
+ bIterate = 0;
+ delete_tdb(arg1,arg1len);
+ return 0;
+ case CMD_LIST_HASH_FREE:
+ tdb_dump_all(tdb);
+ return 0;
+ case CMD_LIST_FREE:
+ tdb_printfreelist(tdb);
+ return 0;
+ case CMD_FREELIST_SIZE: {
+ int size;
+
+ size = tdb_freelist_size(tdb);
+ if (size < 0) {
+ printf("Error getting freelist size.\n");
+ } else {
+ printf("freelist size: %d\n", size);
+ }
+
+ return 0;
+ }
+ case CMD_INFO:
+ info_tdb();
+ return 0;
+ case CMD_SPEED:
+ speed_tdb(arg1);
+ return 0;
+ case CMD_MMAP:
+ toggle_mmap();
+ return 0;
+ case CMD_FIRST:
+ bIterate = 1;
+ first_record(tdb, &iterate_kbuf);
+ return 0;
+ case CMD_NEXT:
+ if (bIterate)
+ next_record(tdb, &iterate_kbuf);
+ return 0;
+ case CMD_CHECK:
+ check_db(tdb);
+ return 0;
+ case CMD_HELP:
+ help();
+ return 0;
+ case CMD_CREATE_TDB:
+ case CMD_OPEN_TDB:
+ case CMD_SYSTEM:
+ case CMD_QUIT:
+ /*
+ * unhandled commands. cases included here to avoid compiler
+ * warnings.
+ */
+ return 0;
+ }
+ }
+
+ return 0;
+}
+
+static char *tdb_convert_string(char *instring, size_t *sizep)
+{
+ size_t length = 0;
+ char *outp, *inp;
+ char temp[3];
+
+ outp = inp = instring;
+
+ while (*inp) {
+ if (*inp == '\\') {
+ inp++;
+ if (*inp && strchr("0123456789abcdefABCDEF",(int)*inp)) {
+ temp[0] = *inp++;
+ temp[1] = '\0';
+ if (*inp && strchr("0123456789abcdefABCDEF",(int)*inp)) {
+ temp[1] = *inp++;
+ temp[2] = '\0';
+ }
+ *outp++ = (char)strtol((const char *)temp,NULL,16);
+ } else {
+ *outp++ = *inp++;
+ }
+ } else {
+ *outp++ = *inp++;
+ }
+ length++;
+ }
+ *sizep = length;
+ return instring;
+}
+
+int main(int argc, char *argv[])
+{
+ cmdname = "";
+ arg1 = NULL;
+ arg1len = 0;
+ arg2 = NULL;
+ arg2len = 0;
+
+ if (argv[1] && (strcmp(argv[1], "-l") == 0)) {
+ _disable_lock = 1;
+ argv[1] = argv[0];
+ argv += 1;
+ argc -= 1;
+ }
+
+ if (argv[1]) {
+ cmdname = "open";
+ arg1 = argv[1];
+ do_command();
+ cmdname = "";
+ arg1 = NULL;
+ }
+
+ switch (argc) {
+ case 1:
+ case 2:
+ /* Interactive mode */
+ while ((cmdname = tdb_getline("tdb> "))) {
+ arg2 = arg1 = NULL;
+ if ((arg1 = strchr((const char *)cmdname,' ')) != NULL) {
+ arg1++;
+ arg2 = arg1;
+ while (*arg2) {
+ if (*arg2 == ' ') {
+ *arg2++ = '\0';
+ break;
+ }
+ if ((*arg2++ == '\\') && (*arg2 == ' ')) {
+ arg2++;
+ }
+ }
+ }
+ if (arg1) arg1 = tdb_convert_string(arg1,&arg1len);
+ if (arg2) arg2 = tdb_convert_string(arg2,&arg2len);
+ if (do_command()) break;
+ }
+ break;
+ case 5:
+ arg2 = tdb_convert_string(argv[4],&arg2len);
+ FALL_THROUGH;
+ case 4:
+ arg1 = tdb_convert_string(argv[3],&arg1len);
+ FALL_THROUGH;
+ case 3:
+ cmdname = argv[2];
+ FALL_THROUGH;
+ default:
+ do_command();
+ break;
+ }
+
+ if (tdb) tdb_close(tdb);
+
+ return 0;
+}