+++ /dev/null
-/*
- Unix SMB/CIFS implementation.
- Little dictionary style data structure based on dbwrap_rbt
- Copyright (C) Volker Lendecke 2009
-
- 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/>.
-*/
-
-#ifndef __TALLOC_DICT_H__
-#define __TALLOC_DICT_H__
-
-#include "includes.h"
-
-struct talloc_dict;
-
-/*
- * Create a talloc_dict structure.
- */
-
-struct talloc_dict *talloc_dict_init(TALLOC_CTX *mem_ctx);
-
-/*
- * Add a talloced object to the dict. Nulls out the pointer to indicate that
- * the talloc ownership has been taken. If an object for "key" already exists,
- * the existing object is talloc_free()ed and overwritten by the new
- * object. If "data" is NULL, object for key "key" is deleted. Return false
- * for "no memory".
- */
-
-bool talloc_dict_set(struct talloc_dict *dict, DATA_BLOB key, void *data);
-
-/*
- * Fetch a talloced object. If "mem_ctx!=NULL", talloc_move the object there
- * and delete it from the dict.
- */
-
-void *talloc_dict_fetch(struct talloc_dict *dict, DATA_BLOB key,
- TALLOC_CTX *mem_ctx);
-
-/*
- * Traverse a talloc_dict. If "fn" returns non-null, quit the traverse
- */
-
-int talloc_dict_traverse(struct talloc_dict *dict,
- int (*fn)(DATA_BLOB key, void *data,
- void *private_data),
- void *private_data);
-
-#endif
+++ /dev/null
-/*
- Unix SMB/CIFS implementation.
- Little dictionary style data structure based on dbwrap_rbt
- Copyright (C) Volker Lendecke 2009
-
- 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"
-#include "dbwrap/dbwrap.h"
-#include "dbwrap/dbwrap_rbt.h"
-#include "talloc_dict.h"
-#include "util_tdb.h"
-
-struct talloc_dict {
- struct db_context *db;
-};
-
-struct talloc_dict *talloc_dict_init(TALLOC_CTX *mem_ctx)
-{
- struct talloc_dict *result;
-
- result = talloc(mem_ctx, struct talloc_dict);
- if (result == NULL) {
- return NULL;
- }
- result->db = db_open_rbt(result);
- if (result->db == NULL) {
- TALLOC_FREE(result);
- return NULL;
- }
- return result;
-}
-
-/*
- * Add a talloced object to the dict. Nulls out the pointer to indicate that
- * the talloc ownership has been taken. If an object for "key" already exists,
- * the existing object is talloc_free()ed and overwritten by the new
- * object. If "data" is NULL, object for key "key" is deleted. Return false
- * for "no memory".
- */
-
-bool talloc_dict_set(struct talloc_dict *dict, DATA_BLOB key, void *pdata)
-{
- struct db_record *rec;
- NTSTATUS status = NT_STATUS_OK;
- void *data = *(void **)pdata;
- TDB_DATA value;
-
- rec = dbwrap_fetch_locked(dict->db, talloc_tos(),
- make_tdb_data(key.data, key.length));
- if (rec == NULL) {
- return false;
- }
-
- value = dbwrap_record_get_value(rec);
-
- if (value.dsize != 0) {
- void *old_data;
- if (value.dsize != sizeof(void *)) {
- TALLOC_FREE(rec);
- return false;
- }
- memcpy(&old_data, value.dptr, sizeof(old_data));
- TALLOC_FREE(old_data);
- if (data == NULL) {
- status = dbwrap_record_delete(rec);
- }
- }
- if (data != NULL) {
- void *mydata = talloc_move(dict->db, &data);
- *(void **)pdata = NULL;
- status = dbwrap_record_store(rec,
- make_tdb_data((uint8_t *)&mydata,
- sizeof(mydata)), 0);
- }
- TALLOC_FREE(rec);
- return NT_STATUS_IS_OK(status);
-}
-
-/*
- * Fetch a talloced object. If "mem_ctx!=NULL", talloc_move the object there
- * and delete it from the dict.
- */
-
-void *talloc_dict_fetch(struct talloc_dict *dict, DATA_BLOB key,
- TALLOC_CTX *mem_ctx)
-{
- struct db_record *rec;
- void *result;
- TDB_DATA value;
-
- rec = dbwrap_fetch_locked(dict->db, talloc_tos(),
- make_tdb_data(key.data, key.length));
- if (rec == NULL) {
- return NULL;
- }
-
- value = dbwrap_record_get_value(rec);
- if (value.dsize != sizeof(void *)) {
- TALLOC_FREE(rec);
- return NULL;
- }
- result = *(void **)value.dptr;
-
- if (mem_ctx != NULL) {
- NTSTATUS status;
- status = dbwrap_record_delete(rec);
- if (!NT_STATUS_IS_OK(status)) {
- TALLOC_FREE(rec);
- return NULL;
- }
- result = talloc_move(mem_ctx, &result);
- }
-
- return result;
-}
-
-struct talloc_dict_traverse_state {
- int (*fn)(DATA_BLOB key, void *data, void *private_data);
- void *private_data;
-};
-
-static int talloc_dict_traverse_fn(struct db_record *rec, void *private_data)
-{
- TDB_DATA key;
- TDB_DATA value;
- struct talloc_dict_traverse_state *state =
- (struct talloc_dict_traverse_state *)private_data;
- void *p;
-
- key = dbwrap_record_get_key(rec);
- value = dbwrap_record_get_value(rec);
-
- if (value.dsize != sizeof(void *)) {
- return -1;
- }
-
- memcpy(&p, value.dptr, sizeof(p));
- return state->fn(data_blob_const(key.dptr, key.dsize),
- p, state->private_data);
-}
-
-/*
- * Traverse a talloc_dict. If "fn" returns non-null, quit the traverse
- */
-
-int talloc_dict_traverse(struct talloc_dict *dict,
- int (*fn)(DATA_BLOB key, void *data,
- void *private_data),
- void *private_data)
-{
- struct talloc_dict_traverse_state state;
- NTSTATUS status;
- int count = 0;
-
- state.fn = fn;
- state.private_data = private_data;
- status = dbwrap_traverse(dict->db, talloc_dict_traverse_fn, &state,
- &count);
- if (!NT_STATUS_IS_OK(status)) {
- return -1;
- } else {
- return count;
- }
-}
#include "dbwrap/dbwrap.h"
#include "dbwrap/dbwrap_open.h"
#include "dbwrap/dbwrap_rbt.h"
-#include "talloc_dict.h"
#include "async_smb.h"
#include "libsmb/libsmb.h"
#include "libsmb/clirap.h"
return false;
}
-
-struct talloc_dict_test {
- int content;
-};
-
-static int talloc_dict_traverse_fn(DATA_BLOB key, void *data, void *priv)
-{
- int *count = (int *)priv;
- *count += 1;
- return 0;
-}
-
-static bool run_local_talloc_dict(int dummy)
-{
- struct talloc_dict *dict;
- struct talloc_dict_test *t;
- int key, count, res;
- bool ok;
-
- dict = talloc_dict_init(talloc_tos());
- if (dict == NULL) {
- return false;
- }
-
- t = talloc(talloc_tos(), struct talloc_dict_test);
- if (t == NULL) {
- return false;
- }
-
- key = 1;
- t->content = 1;
- ok = talloc_dict_set(dict, data_blob_const(&key, sizeof(key)), &t);
- if (!ok) {
- return false;
- }
-
- count = 0;
- res = talloc_dict_traverse(dict, talloc_dict_traverse_fn, &count);
- if (res == -1) {
- return false;
- }
-
- if (count != 1) {
- return false;
- }
-
- if (count != res) {
- return false;
- }
-
- TALLOC_FREE(dict);
-
- return true;
-}
-
static bool run_local_string_to_sid(int dummy) {
struct dom_sid sid;
{ "PIDHIGH", run_pidhigh },
{ "LOCAL-SUBSTITUTE", run_local_substitute, 0},
{ "LOCAL-GENCACHE", run_local_gencache, 0},
- { "LOCAL-TALLOC-DICT", run_local_talloc_dict, 0},
{ "LOCAL-DBWRAP-WATCH1", run_dbwrap_watch1, 0 },
{ "LOCAL-DBWRAP-WATCH2", run_dbwrap_watch2, 0 },
{ "LOCAL-DBWRAP-DO-LOCKED1", run_dbwrap_do_locked1, 0 },
git.samba.org / bbaumbach / samba-autobuild / .git / commitdiff