]> git.ozlabs.org Git - ccan/blobdiff - junkcode/rusty@rustcorp.com.au-ntdb/tools/ntdbtool.c
ccan/ntdb: demote to junkcode.
[ccan] / junkcode / rusty@rustcorp.com.au-ntdb / tools / ntdbtool.c
diff --git a/junkcode/rusty@rustcorp.com.au-ntdb/tools/ntdbtool.c b/junkcode/rusty@rustcorp.com.au-ntdb/tools/ntdbtool.c
new file mode 100644 (file)
index 0000000..144cd92
--- /dev/null
@@ -0,0 +1,794 @@
+/*
+   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 "config.h"
+#include "ntdb.h"
+#include "private.h"
+
+static int do_command(void);
+const char *cmdname;
+char *arg1, *arg2;
+size_t arg1len, arg2len;
+int bIterate = 0;
+char *line;
+NTDB_DATA iterate_kbuf;
+char cmdline[1024];
+static int disable_mmap;
+
+enum commands {
+       CMD_CREATE_NTDB,
+       CMD_OPEN_NTDB,
+       CMD_TRANSACTION_START,
+       CMD_TRANSACTION_COMMIT,
+       CMD_TRANSACTION_CANCEL,
+       CMD_ERASE,
+       CMD_DUMP,
+       CMD_INSERT,
+       CMD_MOVE,
+       CMD_STORE,
+       CMD_SHOW,
+       CMD_KEYS,
+       CMD_HEXKEYS,
+       CMD_DELETE,
+#if 0
+       CMD_LIST_HASH_FREE,
+       CMD_LIST_FREE,
+#endif
+       CMD_INFO,
+       CMD_MMAP,
+       CMD_SPEED,
+       CMD_FIRST,
+       CMD_NEXT,
+       CMD_SYSTEM,
+       CMD_CHECK,
+       CMD_QUIT,
+       CMD_HELP
+};
+
+typedef struct {
+       const char *name;
+       enum commands cmd;
+} COMMAND_TABLE;
+
+COMMAND_TABLE cmd_table[] = {
+       {"create",      CMD_CREATE_NTDB},
+       {"open",        CMD_OPEN_NTDB},
+#if 0
+       {"transaction_start",   CMD_TRANSACTION_START},
+       {"transaction_commit",  CMD_TRANSACTION_COMMIT},
+       {"transaction_cancel",  CMD_TRANSACTION_CANCEL},
+#endif
+       {"erase",       CMD_ERASE},
+       {"dump",        CMD_DUMP},
+       {"insert",      CMD_INSERT},
+       {"move",        CMD_MOVE},
+       {"store",       CMD_STORE},
+       {"show",        CMD_SHOW},
+       {"keys",        CMD_KEYS},
+       {"hexkeys",     CMD_HEXKEYS},
+       {"delete",      CMD_DELETE},
+#if 0
+       {"list",        CMD_LIST_HASH_FREE},
+       {"free",        CMD_LIST_FREE},
+#endif
+       {"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},
+       {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);
+}
+
+static void ntdb_log(struct ntdb_context *ntdb,
+                   enum ntdb_log_level level,
+                   enum NTDB_ERROR ecode,
+                   const char *message,
+                   void *data)
+{
+       fprintf(stderr, "ntdb:%s:%s:%s\n",
+               ntdb_name(ntdb), ntdb_errorstr(ecode), message);
+}
+
+/* a ntdb tool for manipulating a ntdb database */
+
+static struct ntdb_context *ntdb;
+
+static int print_rec(struct ntdb_context *the_ntdb, NTDB_DATA key, NTDB_DATA dbuf, void *state);
+static int print_key(struct ntdb_context *the_ntdb, NTDB_DATA key, NTDB_DATA dbuf, void *state);
+static int print_hexkey(struct ntdb_context *the_ntdb, NTDB_DATA key, NTDB_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"
+"  openjh    dbname     : open an existing database (jenkins hash)\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 ntdb\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"
+#if 0
+"  list                 : print the database hash table and freelist\n"
+"  free                 : print the database freelist\n"
+#endif
+"  check                : check the integrity of an opened 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(enum NTDB_ERROR err, const char *why)
+{
+       if (err != NTDB_SUCCESS)
+               printf("%s:%s\n", ntdb_errorstr(err), why);
+       else
+               printf("%s\n", why);
+}
+
+static void create_ntdb(const char *tdbname)
+{
+       union ntdb_attribute log_attr;
+       log_attr.base.attr = NTDB_ATTRIBUTE_LOG;
+       log_attr.base.next = NULL;
+       log_attr.log.fn = ntdb_log;
+
+       if (ntdb) ntdb_close(ntdb);
+       ntdb = ntdb_open(tdbname, (disable_mmap?NTDB_NOMMAP:0),
+                      O_RDWR | O_CREAT | O_TRUNC, 0600, &log_attr);
+       if (!ntdb) {
+               printf("Could not create %s: %s\n", tdbname, strerror(errno));
+       }
+}
+
+static void open_ntdb(const char *tdbname)
+{
+       union ntdb_attribute log_attr;
+       log_attr.base.attr = NTDB_ATTRIBUTE_LOG;
+       log_attr.base.next = NULL;
+       log_attr.log.fn = ntdb_log;
+
+       if (ntdb) ntdb_close(ntdb);
+       ntdb = ntdb_open(tdbname, disable_mmap?NTDB_NOMMAP:0, O_RDWR, 0600,
+                      &log_attr);
+       if (!ntdb) {
+               printf("Could not open %s: %s\n", tdbname, strerror(errno));
+       }
+}
+
+static void insert_ntdb(char *keyname, size_t keylen, char* data, size_t datalen)
+{
+       NTDB_DATA key, dbuf;
+       enum NTDB_ERROR ecode;
+
+       if ((keyname == NULL) || (keylen == 0)) {
+               terror(NTDB_SUCCESS, "need key");
+               return;
+       }
+
+       key.dptr = (unsigned char *)keyname;
+       key.dsize = keylen;
+       dbuf.dptr = (unsigned char *)data;
+       dbuf.dsize = datalen;
+
+       ecode = ntdb_store(ntdb, key, dbuf, NTDB_INSERT);
+       if (ecode) {
+               terror(ecode, "insert failed");
+       }
+}
+
+static void store_ntdb(char *keyname, size_t keylen, char* data, size_t datalen)
+{
+       NTDB_DATA key, dbuf;
+       enum NTDB_ERROR ecode;
+
+       if ((keyname == NULL) || (keylen == 0)) {
+               terror(NTDB_SUCCESS, "need key");
+               return;
+       }
+
+       if ((data == NULL) || (datalen == 0)) {
+               terror(NTDB_SUCCESS, "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(ntdb, key, dbuf, NULL);
+
+       ecode = ntdb_store(ntdb, key, dbuf, NTDB_REPLACE);
+       if (ecode) {
+               terror(ecode, "store failed");
+       }
+}
+
+static void show_ntdb(char *keyname, size_t keylen)
+{
+       NTDB_DATA key, dbuf;
+       enum NTDB_ERROR ecode;
+
+       if ((keyname == NULL) || (keylen == 0)) {
+               terror(NTDB_SUCCESS, "need key");
+               return;
+       }
+
+       key.dptr = (unsigned char *)keyname;
+       key.dsize = keylen;
+
+       ecode = ntdb_fetch(ntdb, key, &dbuf);
+       if (ecode) {
+               terror(ecode, "fetch failed");
+               return;
+       }
+
+       print_rec(ntdb, key, dbuf, NULL);
+
+       free( dbuf.dptr );
+}
+
+static void delete_ntdb(char *keyname, size_t keylen)
+{
+       NTDB_DATA key;
+       enum NTDB_ERROR ecode;
+
+       if ((keyname == NULL) || (keylen == 0)) {
+               terror(NTDB_SUCCESS, "need key");
+               return;
+       }
+
+       key.dptr = (unsigned char *)keyname;
+       key.dsize = keylen;
+
+       ecode = ntdb_delete(ntdb, key);
+       if (ecode) {
+               terror(ecode, "delete failed");
+       }
+}
+
+static void move_rec(char *keyname, size_t keylen, char* tdbname)
+{
+       NTDB_DATA key, dbuf;
+       struct ntdb_context *dst_ntdb;
+       enum NTDB_ERROR ecode;
+
+       if ((keyname == NULL) || (keylen == 0)) {
+               terror(NTDB_SUCCESS, "need key");
+               return;
+       }
+
+       if ( !tdbname ) {
+               terror(NTDB_SUCCESS, "need destination ntdb name");
+               return;
+       }
+
+       key.dptr = (unsigned char *)keyname;
+       key.dsize = keylen;
+
+       ecode = ntdb_fetch(ntdb, key, &dbuf);
+       if (ecode) {
+               terror(ecode, "fetch failed");
+               return;
+       }
+
+       print_rec(ntdb, key, dbuf, NULL);
+
+       dst_ntdb = ntdb_open(tdbname, 0, O_RDWR, 0600, NULL);
+       if ( !dst_ntdb ) {
+               terror(NTDB_SUCCESS, "unable to open destination ntdb");
+               return;
+       }
+
+       ecode = ntdb_store( dst_ntdb, key, dbuf, NTDB_REPLACE);
+       if (ecode)
+               terror(ecode, "failed to move record");
+       else
+               printf("record moved\n");
+
+       ntdb_close( dst_ntdb );
+}
+
+static int print_rec(struct ntdb_context *the_ntdb, NTDB_DATA key, NTDB_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(struct ntdb_context *the_ntdb, NTDB_DATA key, NTDB_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(struct ntdb_context *the_ntdb, NTDB_DATA key, NTDB_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(struct ntdb_context *the_ntdb, NTDB_DATA key, NTDB_DATA dbuf, void *state)
+{
+       total_bytes += dbuf.dsize;
+       return 0;
+}
+
+static void info_ntdb(void)
+{
+       enum NTDB_ERROR ecode;
+       char *summary;
+
+       ecode = ntdb_summary(ntdb, NTDB_SUMMARY_HISTOGRAMS, &summary);
+
+       if (ecode) {
+               terror(ecode, "Getting summary");
+       } else {
+               printf("%s", summary);
+               free(summary);
+       }
+}
+
+static void speed_ntdb(const char *tlimit)
+{
+       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();
+               NTDB_DATA key, dbuf;
+               key = ntdb_mkdata("store test", strlen("store test"));
+               dbuf.dptr = (unsigned char *)&r;
+               dbuf.dsize = sizeof(r);
+               ntdb_store(ntdb, key, dbuf, NTDB_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 {
+               long int r = random();
+               NTDB_DATA key, dbuf;
+               key = ntdb_mkdata("store test", strlen("store test"));
+               dbuf.dptr = (unsigned char *)&r;
+               dbuf.dsize = sizeof(r);
+               ntdb_fetch(ntdb, key, &dbuf);
+               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();
+               NTDB_DATA key, dbuf;
+               key = ntdb_mkdata("transaction test", strlen("transaction test"));
+               dbuf.dptr = (unsigned char *)&r;
+               dbuf.dsize = sizeof(r);
+               ntdb_transaction_start(ntdb);
+               ntdb_store(ntdb, key, dbuf, NTDB_REPLACE);
+               ntdb_transaction_commit(ntdb);
+               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 {
+               ntdb_traverse(ntdb, 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 *ntdb_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 int do_delete_fn(struct ntdb_context *the_ntdb, NTDB_DATA key, NTDB_DATA dbuf,
+                     void *state)
+{
+    return ntdb_delete(the_ntdb, key);
+}
+
+static void first_record(struct ntdb_context *the_ntdb, NTDB_DATA *pkey)
+{
+       NTDB_DATA dbuf;
+       enum NTDB_ERROR ecode;
+       ecode = ntdb_firstkey(the_ntdb, pkey);
+       if (!ecode)
+               ecode = ntdb_fetch(the_ntdb, *pkey, &dbuf);
+       if (ecode) terror(ecode, "fetch failed");
+       else {
+               print_rec(the_ntdb, *pkey, dbuf, NULL);
+       }
+}
+
+static void next_record(struct ntdb_context *the_ntdb, NTDB_DATA *pkey)
+{
+       NTDB_DATA dbuf;
+       enum NTDB_ERROR ecode;
+       ecode = ntdb_nextkey(the_ntdb, pkey);
+
+       if (!ecode)
+               ecode = ntdb_fetch(the_ntdb, *pkey, &dbuf);
+       if (ecode)
+               terror(ecode, "fetch failed");
+       else
+               print_rec(the_ntdb, *pkey, dbuf, NULL);
+}
+
+static void check_db(struct ntdb_context *the_ntdb)
+{
+       if (!the_ntdb) {
+               printf("Error: No database opened!\n");
+       } else {
+               if (ntdb_check(the_ntdb, NULL, NULL) != 0)
+                       printf("Integrity check for the opened database failed.\n");
+               else
+                       printf("Database integrity is OK.\n");
+       }
+}
+
+static int do_command(void)
+{
+       COMMAND_TABLE *ctp = cmd_table;
+       enum commands mycmd = CMD_HELP;
+       int cmd_len;
+
+       if (cmdname && 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_NTDB:
+               bIterate = 0;
+               create_ntdb(arg1);
+               return 0;
+       case CMD_OPEN_NTDB:
+               bIterate = 0;
+               open_ntdb(arg1);
+               return 0;
+       case CMD_SYSTEM:
+               /* Shell command */
+               if (system(arg1) == -1) {
+                       terror(NTDB_SUCCESS, "system() call failed\n");
+               }
+               return 0;
+       case CMD_QUIT:
+               return 1;
+       default:
+               /* all the rest require a open database */
+               if (!ntdb) {
+                       bIterate = 0;
+                       terror(NTDB_SUCCESS, "database not open");
+                       help();
+                       return 0;
+               }
+               switch (mycmd) {
+               case CMD_TRANSACTION_START:
+                       bIterate = 0;
+                       ntdb_transaction_start(ntdb);
+                       return 0;
+               case CMD_TRANSACTION_COMMIT:
+                       bIterate = 0;
+                       ntdb_transaction_commit(ntdb);
+                       return 0;
+               case CMD_TRANSACTION_CANCEL:
+                       bIterate = 0;
+                       ntdb_transaction_cancel(ntdb);
+                       return 0;
+               case CMD_ERASE:
+                       bIterate = 0;
+                       ntdb_traverse(ntdb, do_delete_fn, NULL);
+                       return 0;
+               case CMD_DUMP:
+                       bIterate = 0;
+                       ntdb_traverse(ntdb, print_rec, NULL);
+                       return 0;
+               case CMD_INSERT:
+                       bIterate = 0;
+                       insert_ntdb(arg1, arg1len,arg2,arg2len);
+                       return 0;
+               case CMD_MOVE:
+                       bIterate = 0;
+                       move_rec(arg1,arg1len,arg2);
+                       return 0;
+               case CMD_STORE:
+                       bIterate = 0;
+                       store_ntdb(arg1,arg1len,arg2,arg2len);
+                       return 0;
+               case CMD_SHOW:
+                       bIterate = 0;
+                       show_ntdb(arg1, arg1len);
+                       return 0;
+               case CMD_KEYS:
+                       ntdb_traverse(ntdb, print_key, NULL);
+                       return 0;
+               case CMD_HEXKEYS:
+                       ntdb_traverse(ntdb, print_hexkey, NULL);
+                       return 0;
+               case CMD_DELETE:
+                       bIterate = 0;
+                       delete_ntdb(arg1,arg1len);
+                       return 0;
+#if 0
+               case CMD_LIST_HASH_FREE:
+                       ntdb_dump_all(ntdb);
+                       return 0;
+               case CMD_LIST_FREE:
+                       ntdb_printfreelist(ntdb);
+                       return 0;
+#endif
+               case CMD_INFO:
+                       info_ntdb();
+                       return 0;
+               case CMD_SPEED:
+                       speed_ntdb(arg1);
+                       return 0;
+               case CMD_MMAP:
+                       toggle_mmap();
+                       return 0;
+               case CMD_FIRST:
+                       bIterate = 1;
+                       first_record(ntdb, &iterate_kbuf);
+                       return 0;
+               case CMD_NEXT:
+                       if (bIterate)
+                               next_record(ntdb, &iterate_kbuf);
+                       return 0;
+               case CMD_CHECK:
+                       check_db(ntdb);
+                       return 0;
+               case CMD_HELP:
+                       help();
+                       return 0;
+               case CMD_CREATE_NTDB:
+               case CMD_OPEN_NTDB:
+               case CMD_SYSTEM:
+               case CMD_QUIT:
+                       /*
+                        * unhandled commands.  cases included here to avoid compiler
+                        * warnings.
+                        */
+                       return 0;
+               }
+       }
+
+       return 0;
+}
+
+static char *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]) {
+               cmdname = "open";
+               arg1 = argv[1];
+               do_command();
+               cmdname =  "";
+               arg1 = NULL;
+       }
+
+       switch (argc) {
+       case 1:
+       case 2:
+               /* Interactive mode */
+               while ((cmdname = ntdb_getline("ntdb> "))) {
+                       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 = convert_string(arg1,&arg1len);
+                       if (arg2) arg2 = convert_string(arg2,&arg2len);
+                       if (do_command()) break;
+               }
+               break;
+       case 5:
+               arg2 = convert_string(argv[4],&arg2len);
+       case 4:
+               arg1 = convert_string(argv[3],&arg1len);
+       case 3:
+               cmdname = argv[2];
+       default:
+               do_command();
+               break;
+       }
+
+       if (ntdb) ntdb_close(ntdb);
+
+       return 0;
+}