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-rw-r--r--tdb/tdbtool.c547
1 files changed, 547 insertions, 0 deletions
diff --git a/tdb/tdbtool.c b/tdb/tdbtool.c
new file mode 100644
index 0000000000..92009dcef4
--- /dev/null
+++ b/tdb/tdbtool.c
@@ -0,0 +1,547 @@
+/*
+ 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 2 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, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include <errno.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <string.h>
+#include <fcntl.h>
+#include <time.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <ctype.h>
+#include <signal.h>
+#include "tdb.h"
+
+/* a tdb tool for manipulating a tdb database */
+
+#define FSTRING_LEN 256
+typedef char fstring[FSTRING_LEN];
+
+typedef struct connections_key {
+ pid_t pid;
+ int cnum;
+ fstring name;
+} connections_key;
+
+typedef struct connections_data {
+ int magic;
+ pid_t pid;
+ int cnum;
+ uid_t uid;
+ gid_t gid;
+ char name[24];
+ char addr[24];
+ char machine[128];
+ time_t start;
+} connections_data;
+
+static TDB_CONTEXT *tdb;
+
+static int print_rec(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state);
+
+static void print_asc(unsigned 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(unsigned char *buf,int len)
+{
+ int i=0;
+ if (len<=0) return;
+ printf("[%03X] ",i);
+ for (i=0;i<len;) {
+ printf("%02X ",(int)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"
+" erase : erase the database\n"
+" dump : dump the database as strings\n"
+" insert key data : insert a record\n"
+" move key file : move a record to a destination tdb\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"
+" 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(char *why)
+{
+ printf("%s\n", why);
+}
+
+static char *get_token(int startover)
+{
+ static char tmp[1024];
+ static char *cont = NULL;
+ char *insert, *start;
+ char *k = strtok(NULL, " ");
+
+ if (!k)
+ return NULL;
+
+ if (startover)
+ start = tmp;
+ else
+ start = cont;
+
+ strcpy(start, k);
+ insert = start + strlen(start) - 1;
+ while (*insert == '\\') {
+ *insert++ = ' ';
+ k = strtok(NULL, " ");
+ if (!k)
+ break;
+ strcpy(insert, k);
+ insert = start + strlen(start) - 1;
+ }
+
+ /* Get ready for next call */
+ cont = start + strlen(start) + 1;
+ return start;
+}
+
+static void create_tdb(void)
+{
+ char *tok = get_token(1);
+ if (!tok) {
+ help();
+ return;
+ }
+ if (tdb) tdb_close(tdb);
+ tdb = tdb_open(tok, 0, TDB_CLEAR_IF_FIRST,
+ O_RDWR | O_CREAT | O_TRUNC, 0600);
+ if (!tdb) {
+ printf("Could not create %s: %s\n", tok, strerror(errno));
+ }
+}
+
+static void open_tdb(void)
+{
+ char *tok = get_token(1);
+ if (!tok) {
+ help();
+ return;
+ }
+ if (tdb) tdb_close(tdb);
+ tdb = tdb_open(tok, 0, 0, O_RDWR, 0600);
+ if (!tdb) {
+ printf("Could not open %s: %s\n", tok, strerror(errno));
+ }
+}
+
+static void insert_tdb(void)
+{
+ char *k = get_token(1);
+ char *d = get_token(0);
+ TDB_DATA key, dbuf;
+
+ if (!k || !d) {
+ help();
+ return;
+ }
+
+ key.dptr = k;
+ key.dsize = strlen(k)+1;
+ dbuf.dptr = d;
+ dbuf.dsize = strlen(d)+1;
+
+ if (tdb_store(tdb, key, dbuf, TDB_INSERT) == -1) {
+ terror("insert failed");
+ }
+}
+
+static void store_tdb(void)
+{
+ char *k = get_token(1);
+ char *d = get_token(0);
+ TDB_DATA key, dbuf;
+
+ if (!k || !d) {
+ help();
+ return;
+ }
+
+ key.dptr = k;
+ key.dsize = strlen(k)+1;
+ dbuf.dptr = d;
+ dbuf.dsize = strlen(d)+1;
+
+ printf("Storing key:\n");
+ print_rec(tdb, key, dbuf, NULL);
+
+ if (tdb_store(tdb, key, dbuf, TDB_REPLACE) == -1) {
+ terror("store failed");
+ }
+}
+
+static void show_tdb(void)
+{
+ char *k = get_token(1);
+ TDB_DATA key, dbuf;
+
+ if (!k) {
+ help();
+ return;
+ }
+
+ key.dptr = k;
+ key.dsize = strlen(k)+1;
+
+ dbuf = tdb_fetch(tdb, key);
+ if (!dbuf.dptr) {
+ /* maybe it is non-NULL terminated key? */
+ key.dsize = strlen(k);
+ dbuf = tdb_fetch(tdb, key);
+
+ if ( !dbuf.dptr ) {
+ terror("fetch failed");
+ return;
+ }
+ }
+
+ /* printf("%s : %*.*s\n", k, (int)dbuf.dsize, (int)dbuf.dsize, dbuf.dptr); */
+ print_rec(tdb, key, dbuf, NULL);
+
+ free( dbuf.dptr );
+
+ return;
+}
+
+static void delete_tdb(void)
+{
+ char *k = get_token(1);
+ TDB_DATA key;
+
+ if (!k) {
+ help();
+ return;
+ }
+
+ key.dptr = k;
+ key.dsize = strlen(k)+1;
+
+ if (tdb_delete(tdb, key) != 0) {
+ terror("delete failed");
+ }
+}
+
+static void move_rec(void)
+{
+ char *k = get_token(1);
+ char *file = get_token(0);
+ TDB_DATA key, dbuf;
+ TDB_CONTEXT *dst_tdb;
+
+ if (!k) {
+ help();
+ return;
+ }
+
+ if ( !file ) {
+ terror("need destination tdb name");
+ return;
+ }
+
+ key.dptr = k;
+ key.dsize = strlen(k)+1;
+
+ dbuf = tdb_fetch(tdb, key);
+ if (!dbuf.dptr) {
+ /* maybe it is non-NULL terminated key? */
+ key.dsize = strlen(k);
+ dbuf = tdb_fetch(tdb, key);
+
+ if ( !dbuf.dptr ) {
+ terror("fetch failed");
+ return;
+ }
+ }
+
+ print_rec(tdb, key, dbuf, NULL);
+
+ dst_tdb = tdb_open(file, 0, 0, O_RDWR, 0600);
+ if ( !dst_tdb ) {
+ terror("unable to open destination tdb");
+ return;
+ }
+
+ if ( tdb_store( dst_tdb, key, dbuf, TDB_REPLACE ) == -1 ) {
+ terror("failed to move record");
+ }
+ else
+ printf("record moved\n");
+
+ tdb_close( dst_tdb );
+
+ return;
+}
+
+#if 0
+static int print_conn_key(TDB_DATA key)
+{
+ printf( "pid =%5d ", ((connections_key*)key.dptr)->pid);
+ printf( "cnum =%10d ", ((connections_key*)key.dptr)->cnum);
+ printf( "name =[%s]\n", ((connections_key*)key.dptr)->name);
+ return 0;
+}
+
+static int print_conn_data(TDB_DATA dbuf)
+{
+ printf( "pid =%5d ", ((connections_data*)dbuf.dptr)->pid);
+ printf( "cnum =%10d ", ((connections_data*)dbuf.dptr)->cnum);
+ printf( "name =[%s]\n", ((connections_data*)dbuf.dptr)->name);
+
+ printf( "uid =%5d ", ((connections_data*)dbuf.dptr)->uid);
+ printf( "addr =[%s]\n", ((connections_data*)dbuf.dptr)->addr);
+ printf( "gid =%5d ", ((connections_data*)dbuf.dptr)->gid);
+ printf( "machine=[%s]\n", ((connections_data*)dbuf.dptr)->machine);
+ printf( "start = %s\n", ctime(&((connections_data*)dbuf.dptr)->start));
+ return 0;
+}
+#endif
+
+static int print_rec(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
+{
+#if 0
+ print_conn_key(key);
+ print_conn_data(dbuf);
+ return 0;
+#else
+ printf("\nkey %d bytes\n", key.dsize);
+ print_asc(key.dptr, key.dsize);
+ printf("\ndata %d bytes\n", dbuf.dsize);
+ print_data(dbuf.dptr, dbuf.dsize);
+ return 0;
+#endif
+}
+
+static int print_key(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
+{
+ print_asc(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)
+{
+ int count;
+ total_bytes = 0;
+ if ((count = tdb_traverse(tdb, traverse_fn, NULL) == -1))
+ printf("Error = %s\n", tdb_errorstr(tdb));
+ else
+ printf("%d records totalling %d bytes\n", count, total_bytes);
+}
+
+static char *tdb_getline(char *prompt)
+{
+ static char line[1024];
+ char *p;
+ fputs(prompt, stdout);
+ line[0] = 0;
+ p = fgets(line, sizeof(line)-1, stdin);
+ if (p) p = strchr(p, '\n');
+ if (p) *p = 0;
+ return p?line:NULL;
+}
+
+static int do_delete_fn(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf,
+ void *state)
+{
+ return tdb_delete(the_tdb, key);
+}
+
+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 {
+ /* printf("%s : %*.*s\n", k, (int)dbuf.dsize, (int)dbuf.dsize, dbuf.dptr); */
+ 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
+ /* printf("%s : %*.*s\n", k, (int)dbuf.dsize, (int)dbuf.dsize, dbuf.dptr); */
+ print_rec(the_tdb, *pkey, dbuf, NULL);
+}
+
+int main(int argc, char *argv[])
+{
+ int bIterate = 0;
+ char *line;
+ char *tok;
+ TDB_DATA iterate_kbuf;
+
+ if (argv[1]) {
+ static char tmp[1024];
+ sprintf(tmp, "open %s", argv[1]);
+ tok=strtok(tmp," ");
+ open_tdb();
+ }
+
+ while ((line = tdb_getline("tdb> "))) {
+
+ /* Shell command */
+
+ if (line[0] == '!') {
+ system(line + 1);
+ continue;
+ }
+
+ if ((tok = strtok(line," "))==NULL) {
+ if (bIterate)
+ next_record(tdb, &iterate_kbuf);
+ continue;
+ }
+ if (strcmp(tok,"create") == 0) {
+ bIterate = 0;
+ create_tdb();
+ continue;
+ } else if (strcmp(tok,"open") == 0) {
+ open_tdb();
+ continue;
+ } else if ((strcmp(tok, "q") == 0) ||
+ (strcmp(tok, "quit") == 0)) {
+ break;
+ }
+
+ /* all the rest require a open database */
+ if (!tdb) {
+ bIterate = 0;
+ terror("database not open");
+ help();
+ continue;
+ }
+
+ if (strcmp(tok,"insert") == 0) {
+ bIterate = 0;
+ insert_tdb();
+ } else if (strcmp(tok,"store") == 0) {
+ bIterate = 0;
+ store_tdb();
+ } else if (strcmp(tok,"show") == 0) {
+ bIterate = 0;
+ show_tdb();
+ } else if (strcmp(tok,"erase") == 0) {
+ bIterate = 0;
+ tdb_traverse(tdb, do_delete_fn, NULL);
+ } else if (strcmp(tok,"delete") == 0) {
+ bIterate = 0;
+ delete_tdb();
+ } else if (strcmp(tok,"dump") == 0) {
+ bIterate = 0;
+ tdb_traverse(tdb, print_rec, NULL);
+ } else if (strcmp(tok,"move") == 0) {
+ bIterate = 0;
+ move_rec();
+ } else if (strcmp(tok,"list") == 0) {
+ tdb_dump_all(tdb);
+ } else if (strcmp(tok, "free") == 0) {
+ tdb_printfreelist(tdb);
+ } else if (strcmp(tok,"info") == 0) {
+ info_tdb();
+ } else if ( (strcmp(tok, "1") == 0) ||
+ (strcmp(tok, "first") == 0)) {
+ bIterate = 1;
+ first_record(tdb, &iterate_kbuf);
+ } else if ((strcmp(tok, "n") == 0) ||
+ (strcmp(tok, "next") == 0)) {
+ next_record(tdb, &iterate_kbuf);
+ } else if ((strcmp(tok, "keys") == 0)) {
+ bIterate = 0;
+ tdb_traverse(tdb, print_key, NULL);
+ } else {
+ help();
+ }
+ }
+
+ if (tdb) tdb_close(tdb);
+
+ return 0;
+}
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