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/*
Samba Unix/Linux CIFS implementation
low level TDB/CTDB tool using the dbwrap interface
Copyright (C) 2009 Michael Adam <obnox@samba.org>
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 "includes.h"
extern bool AllowDebugChange;
typedef enum { OP_FETCH, OP_STORE, OP_DELETE } dbwrap_op;
typedef enum { TYPE_INT32, TYPE_UINT32 } dbwrap_type;
static int dbwrap_tool_fetch_int32(struct db_context *db,
const char *keyname,
void *data)
{
int32_t value;
value = dbwrap_fetch_int32(db, keyname);
d_printf("%d\n", value);
return 0;
}
static int dbwrap_tool_fetch_uint32(struct db_context *db,
const char *keyname,
void *data)
{
uint32_t value;
bool ret;
ret = dbwrap_fetch_uint32(db, keyname, &value);
if (ret) {
d_printf("%u\n", value);
return 0;
} else {
d_fprintf(stderr, "ERROR: could not fetch uint32 key '%s'\n",
keyname);
return -1;
}
}
static int dbwrap_tool_store_int32(struct db_context *db,
const char *keyname,
void *data)
{
NTSTATUS status;
int32_t value = *((int32_t *)data);
status = dbwrap_trans_store_int32(db, keyname, value);
if (!NT_STATUS_IS_OK(status)) {
d_fprintf(stderr, "ERROR: could not store int32 key '%s': %s\n",
keyname, nt_errstr(status));
return -1;
}
return 0;
}
static int dbwrap_tool_store_uint32(struct db_context *db,
const char *keyname,
void *data)
{
NTSTATUS status;
uint32_t value = *((uint32_t *)data);
status = dbwrap_trans_store_uint32(db, keyname, value);
if (!NT_STATUS_IS_OK(status)) {
d_fprintf(stderr,
"ERROR: could not store uint32 key '%s': %s\n",
keyname, nt_errstr(status));
return -1;
}
return 0;
}
static int dbwrap_tool_delete(struct db_context *db,
const char *keyname,
void *data)
{
NTSTATUS status;
status = dbwrap_trans_delete_bystring(db, keyname);
if (!NT_STATUS_IS_OK(status)) {
d_fprintf(stderr, "ERROR deleting record %s : %s\n",
keyname, nt_errstr(status));
return -1;
}
return 0;
}
struct dbwrap_op_dispatch_table {
dbwrap_op op;
dbwrap_type type;
int (*cmd)(struct db_context *db,
const char *keyname,
void *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_STORE, TYPE_INT32, dbwrap_tool_store_int32 },
{ OP_STORE, TYPE_UINT32, dbwrap_tool_store_uint32 },
{ OP_DELETE, TYPE_INT32, dbwrap_tool_delete },
{ OP_DELETE, TYPE_UINT32, dbwrap_tool_delete },
{ 0, 0, NULL },
};
int main(int argc, const char **argv)
{
struct tevent_context *evt_ctx;
struct messaging_context *msg_ctx;
struct db_context *db;
uint16_t count;
const char *dbname;
const char *opname;
dbwrap_op op;
const char *keyname;
const char *keytype = "int32";
dbwrap_type type;
const char *valuestr = "0";
int32_t value = 0;
TALLOC_CTX *mem_ctx = talloc_stackframe();
int ret = 1;
load_case_tables();
DEBUGLEVEL_CLASS[DBGC_ALL] = 0;
dbf = x_stderr;
AllowDebugChange = false;
lp_load(get_dyn_CONFIGFILE(), true, false, false, true);
if ((argc != 4) && (argc != 5) && (argc != 6)) {
d_fprintf(stderr,
"USAGE: %s <database> <op> <key> [<type> [<value>]]\n"
" ops: fetch, store, delete\n"
" types: int32, uint32\n",
argv[0]);
goto done;
}
dbname = argv[1];
opname = argv[2];
keyname = argv[3];
if (strcmp(opname, "store") == 0) {
if (argc != 6) {
d_fprintf(stderr, "ERROR: operation 'store' requires "
"value argument\n");
goto done;
}
valuestr = argv[5];
keytype = argv[4];
op = OP_STORE;
} else if (strcmp(opname, "fetch") == 0) {
if (argc != 5) {
d_fprintf(stderr, "ERROR: operation 'fetch' requires "
"type but not value argument\n");
goto done;
}
op = OP_FETCH;
keytype = argv[4];
} else if (strcmp(opname, "delete") == 0) {
if (argc != 4) {
d_fprintf(stderr, "ERROR: operation 'delete' does "
"not allow type nor value argument\n");
goto done;
}
op = OP_DELETE;
} else {
d_fprintf(stderr,
"ERROR: invalid op '%s' specified\n"
" supported ops: fetch, store, delete\n",
opname);
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 {
d_fprintf(stderr, "ERROR: invalid type '%s' specified.\n"
" supported types: int32, uint32\n",
keytype);
goto done;
}
evt_ctx = tevent_context_init(mem_ctx);
if (evt_ctx == NULL) {
d_fprintf(stderr, "ERROR: could not init event context\n");
goto done;
}
msg_ctx = messaging_init(mem_ctx, server_id_self(), evt_ctx);
if (msg_ctx == NULL) {
d_fprintf(stderr, "ERROR: could not init messaging context\n");
goto done;
}
db = db_open(mem_ctx, dbname, 0, TDB_DEFAULT, O_RDWR | O_CREAT, 0644);
if (db == NULL) {
d_fprintf(stderr, "ERROR: could not open dbname\n");
goto done;
}
for (count = 0; dispatch_table[count].cmd != NULL; count++) {
if ((op == dispatch_table[count].op) &&
(type == dispatch_table[count].type))
{
ret = dispatch_table[count].cmd(db, keyname, &value);
break;
}
}
done:
TALLOC_FREE(mem_ctx);
return ret;
}
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