low level TDB/CTDB tool using the dbwrap interface
Copyright (C) 2009 Michael Adam <obnox@samba.org>
+ Copyright (C) 2011 Bjoern Baumbach <bb@sernet.de>
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
*/
#include "includes.h"
-
-extern bool AllowDebugChange;
+#include "system/filesys.h"
+#include "popt_common.h"
+#include "dbwrap/dbwrap.h"
+#include "dbwrap/dbwrap_open.h"
+#include "messages.h"
+#include "util_tdb.h"
typedef enum { OP_FETCH, OP_STORE, OP_DELETE, OP_ERASE, OP_LISTKEYS } dbwrap_op;
-typedef enum { TYPE_INT32, TYPE_UINT32 } dbwrap_type;
+typedef enum { TYPE_INT32, TYPE_UINT32, TYPE_STRING, TYPE_HEX } dbwrap_type;
static int dbwrap_tool_fetch_int32(struct db_context *db,
const char *keyname,
- void *data)
+ const char *data)
{
int32_t value;
+ NTSTATUS status;
- value = dbwrap_fetch_int32(db, keyname);
+ status = dbwrap_fetch_int32(db, keyname, &value);
+ if (!NT_STATUS_IS_OK(status)) {
+ d_printf("Error fetching int32 from key '%s': %s\n",
+ keyname, nt_errstr(status));
+ return -1;
+ }
d_printf("%d\n", value);
return 0;
static int dbwrap_tool_fetch_uint32(struct db_context *db,
const char *keyname,
- void *data)
+ const char *data)
{
uint32_t value;
- bool ret;
+ NTSTATUS ret;
ret = dbwrap_fetch_uint32(db, keyname, &value);
- if (ret) {
+ if (NT_STATUS_IS_OK(ret)) {
d_printf("%u\n", value);
return 0;
} else {
- d_fprintf(stderr, "ERROR: could not fetch uint32 key '%s'\n",
- keyname);
+ d_fprintf(stderr, "ERROR: could not fetch uint32 key '%s': "
+ "%s\n", nt_errstr(ret), keyname);
return -1;
}
}
+static int dbwrap_tool_fetch_string(struct db_context *db,
+ const char *keyname,
+ const char *data)
+{
+ TDB_DATA tdbdata;
+ NTSTATUS status;
+ TALLOC_CTX *tmp_ctx = talloc_stackframe();
+ int ret;
+
+ status = dbwrap_fetch_bystring(db, tmp_ctx, keyname, &tdbdata);
+ if (NT_STATUS_IS_OK(status)) {
+ d_printf("%-*.*s\n", (int)tdbdata.dsize, (int)tdbdata.dsize,
+ tdbdata.dptr);
+ ret = 0;
+ } else {
+ d_fprintf(stderr, "ERROR: could not fetch string key '%s': "
+ "%s\n", nt_errstr(status), keyname);
+ ret = -1;
+ }
+
+ talloc_free(tmp_ctx);
+ return ret;
+}
+
+static int dbwrap_tool_fetch_hex(struct db_context *db,
+ const char *keyname,
+ const char *data)
+{
+ TDB_DATA tdbdata;
+ DATA_BLOB datablob;
+ NTSTATUS status;
+ TALLOC_CTX *tmp_ctx = talloc_stackframe();
+ char *hex_string;
+ int ret;
+
+ status = dbwrap_fetch_bystring(db, tmp_ctx, keyname, &tdbdata);
+ if (NT_STATUS_IS_OK(status)) {
+ datablob.data = tdbdata.dptr;
+ datablob.length = tdbdata.dsize;
+
+ hex_string = data_blob_hex_string_upper(tmp_ctx, &datablob);
+ if (hex_string == NULL) {
+ d_fprintf(stderr, "ERROR: could not get hex string "
+ "from data blob\n");
+ ret = -1;
+ } else {
+ d_printf("%s\n", hex_string);
+ ret = 0;
+ }
+ } else {
+ d_fprintf(stderr, "ERROR: could not fetch hex key '%s': "
+ "%s\n", nt_errstr(status), keyname);
+ ret = -1;
+ }
+
+ talloc_free(tmp_ctx);
+ return ret;
+}
+
static int dbwrap_tool_store_int32(struct db_context *db,
const char *keyname,
- void *data)
+ const char *data)
{
NTSTATUS status;
- int32_t value = *((int32_t *)data);
+ int32_t value = (int32_t)strtol(data, NULL, 10);
status = dbwrap_trans_store_int32(db, keyname, value);
static int dbwrap_tool_store_uint32(struct db_context *db,
const char *keyname,
- void *data)
+ const char *data)
{
NTSTATUS status;
- uint32_t value = *((uint32_t *)data);
+ uint32_t value = (uint32_t)strtol(data, NULL, 10);
status = dbwrap_trans_store_uint32(db, keyname, value);
return 0;
}
+static int dbwrap_tool_store_string(struct db_context *db,
+ const char *keyname,
+ const char *data)
+{
+ NTSTATUS status;
+
+ status = dbwrap_trans_store_bystring(db, keyname,
+ string_term_tdb_data(data), TDB_REPLACE);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ d_fprintf(stderr,
+ "ERROR: could not store string key '%s': %s\n",
+ keyname, nt_errstr(status));
+ return -1;
+ }
+
+ return 0;
+}
+
+static int dbwrap_tool_store_hex(struct db_context *db,
+ const char *keyname,
+ const char *data)
+{
+ NTSTATUS status;
+ DATA_BLOB datablob;
+ TDB_DATA tdbdata;
+ TALLOC_CTX *tmp_ctx = talloc_stackframe();
+
+ datablob = strhex_to_data_blob(tmp_ctx, data);
+ if(strlen(data) > 0 && datablob.length == 0) {
+ d_fprintf(stderr,
+ "ERROR: could not convert hex string to data blob\n"
+ " Not a valid hex string?\n");
+ talloc_free(tmp_ctx);
+ return -1;
+ }
+
+ tdbdata.dptr = (unsigned char *)datablob.data;
+ tdbdata.dsize = datablob.length;
+
+ status = dbwrap_trans_store_bystring(db, keyname,
+ tdbdata,
+ TDB_REPLACE);
+ if (!NT_STATUS_IS_OK(status)) {
+ d_fprintf(stderr,
+ "ERROR: could not store string key '%s': %s\n",
+ keyname, nt_errstr(status));
+ talloc_free(tmp_ctx);
+ return -1;
+ }
+
+ talloc_free(tmp_ctx);
+ return 0;
+}
+
static int dbwrap_tool_delete(struct db_context *db,
const char *keyname,
- void *data)
+ const char *data)
{
NTSTATUS status;
static int delete_fn(struct db_record *rec, void *priv)
{
- rec->delete_rec(rec);
+ dbwrap_record_delete(rec);
return 0;
}
*/
static int dbwrap_tool_erase(struct db_context *db,
const char *keyname,
- void *data)
+ const char *data)
{
- int ret;
+ NTSTATUS status;
- ret = db->traverse(db, delete_fn, NULL);
+ status = dbwrap_traverse(db, delete_fn, NULL, NULL);
- if (ret < 0) {
+ if (!NT_STATUS_IS_OK(status)) {
d_fprintf(stderr, "ERROR erasing the database\n");
return -1;
}
static int listkey_fn(struct db_record *rec, void *private_data)
{
- int length = rec->key.dsize;
- unsigned char *p = (unsigned char *)rec->key.dptr;
+ int length = dbwrap_record_get_key(rec).dsize;
+ unsigned char *p = (unsigned char *)dbwrap_record_get_key(rec).dptr;
while (length--) {
if (isprint(*p) && !strchr("\"\\", *p)) {
static int dbwrap_tool_listkeys(struct db_context *db,
const char *keyname,
- void *data)
+ const char *data)
{
- int ret;
+ NTSTATUS status;
- ret = db->traverse_read(db, listkey_fn, NULL);
+ status = dbwrap_traverse_read(db, listkey_fn, NULL, NULL);
- if (ret < 0) {
+ if (!NT_STATUS_IS_OK(status)) {
d_fprintf(stderr, "ERROR listing db keys\n");
return -1;
}
dbwrap_type type;
int (*cmd)(struct db_context *db,
const char *keyname,
- void *data);
+ const char *data);
};
struct dbwrap_op_dispatch_table dispatch_table[] = {
{ OP_FETCH, TYPE_INT32, dbwrap_tool_fetch_int32 },
{ OP_FETCH, TYPE_UINT32, dbwrap_tool_fetch_uint32 },
+ { OP_FETCH, TYPE_STRING, dbwrap_tool_fetch_string },
+ { OP_FETCH, TYPE_HEX, dbwrap_tool_fetch_hex },
{ OP_STORE, TYPE_INT32, dbwrap_tool_store_int32 },
{ OP_STORE, TYPE_UINT32, dbwrap_tool_store_uint32 },
+ { OP_STORE, TYPE_STRING, dbwrap_tool_store_string },
+ { OP_STORE, TYPE_HEX, dbwrap_tool_store_hex },
{ OP_DELETE, TYPE_INT32, dbwrap_tool_delete },
{ OP_ERASE, TYPE_INT32, dbwrap_tool_erase },
{ OP_LISTKEYS, TYPE_INT32, dbwrap_tool_listkeys },
const char *keytype = "int32";
dbwrap_type type;
const char *valuestr = "0";
- int32_t value = 0;
TALLOC_CTX *mem_ctx = talloc_stackframe();
int ret = 1;
+ struct poptOption popt_options[] = {
+ POPT_AUTOHELP
+ POPT_COMMON_SAMBA
+ POPT_TABLEEND
+ };
+ int opt;
+ const char **extra_argv;
+ int extra_argc = 0;
+ poptContext pc;
+
load_case_tables();
- DEBUGLEVEL_CLASS[DBGC_ALL] = 0;
- dbf = x_stderr;
- AllowDebugChange = false;
- lp_load(get_dyn_CONFIGFILE(), true, false, false, true);
+ lp_set_cmdline("log level", "0");
+ setup_logging(argv[0], DEBUG_STDERR);
+
+ pc = poptGetContext(argv[0], argc, argv, popt_options, POPT_CONTEXT_KEEP_FIRST);
+
+ while ((opt = poptGetNextOpt(pc)) != -1) {
+ switch (opt) {
+ default:
+ fprintf(stderr, "Invalid option %s: %s\n",
+ poptBadOption(pc, 0), poptStrerror(opt));
+ goto done;
+ }
+ }
+
+ /* setup the remaining options for the main program to use */
+ extra_argv = poptGetArgs(pc);
+ if (extra_argv) {
+ extra_argv++;
+ while (extra_argv[extra_argc]) extra_argc++;
+ }
+
+ lp_load_global(get_dyn_CONFIGFILE());
- if ((argc < 3) || (argc > 6)) {
+ if ((extra_argc < 2) || (extra_argc > 5)) {
d_fprintf(stderr,
"USAGE: %s <database> <op> [<key> [<type> [<value>]]]\n"
" ops: fetch, store, delete, erase, listkeys\n"
- " types: int32, uint32\n",
+ " types: int32, uint32, string, hex\n",
argv[0]);
goto done;
}
- dbname = argv[1];
- opname = argv[2];
+ dbname = extra_argv[0];
+ opname = extra_argv[1];
if (strcmp(opname, "store") == 0) {
- if (argc != 6) {
+ if (extra_argc != 5) {
d_fprintf(stderr, "ERROR: operation 'store' requires "
"value argument\n");
goto done;
}
- valuestr = argv[5];
- keytype = argv[4];
- keyname = argv[3];
+ valuestr = extra_argv[4];
+ keytype = extra_argv[3];
+ keyname = extra_argv[2];
op = OP_STORE;
} else if (strcmp(opname, "fetch") == 0) {
- if (argc != 5) {
+ if (extra_argc != 4) {
d_fprintf(stderr, "ERROR: operation 'fetch' requires "
"type but not value argument\n");
goto done;
}
op = OP_FETCH;
- keytype = argv[4];
- keyname = argv[3];
+ keytype = extra_argv[3];
+ keyname = extra_argv[2];
} else if (strcmp(opname, "delete") == 0) {
- if (argc != 4) {
+ if (extra_argc != 3) {
d_fprintf(stderr, "ERROR: operation 'delete' does "
"not allow type nor value argument\n");
goto done;
}
- keyname = argv[3];
+ keyname = extra_argv[2];
op = OP_DELETE;
} else if (strcmp(opname, "erase") == 0) {
- if (argc != 3) {
+ if (extra_argc != 2) {
d_fprintf(stderr, "ERROR: operation 'erase' does "
"not take a key argument\n");
goto done;
}
op = OP_ERASE;
} else if (strcmp(opname, "listkeys") == 0) {
- if (argc != 3) {
+ if (extra_argc != 2) {
d_fprintf(stderr, "ERROR: operation 'listkeys' does "
"not take a key argument\n");
goto done;
if (strcmp(keytype, "int32") == 0) {
type = TYPE_INT32;
- value = (int32_t)strtol(valuestr, NULL, 10);
} else if (strcmp(keytype, "uint32") == 0) {
type = TYPE_UINT32;
- value = (int32_t)strtoul(valuestr, NULL, 10);
+ } else if (strcmp(keytype, "string") == 0) {
+ type = TYPE_STRING;
+ } else if (strcmp(keytype, "hex") == 0) {
+ type = TYPE_HEX;
} else {
d_fprintf(stderr, "ERROR: invalid type '%s' specified.\n"
- " supported types: int32, uint32\n",
+ " supported types: int32, uint32, "
+ "string, hex\n",
keytype);
goto done;
}
if ((op == dispatch_table[count].op) &&
(type == dispatch_table[count].type))
{
- ret = dispatch_table[count].cmd(db, keyname, &value);
+ ret = dispatch_table[count].cmd(db, keyname, valuestr);
break;
}
}
git.samba.org / obnox / samba / samba-obnox.git / blobdiff