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/*
* Copyright (c) 2016 Samsung Electronics Co., Ltd. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <linux/limits.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <grp.h>
#include <pwd.h>
#include <sys/stat.h>
#include <db-util.h>
#include <tzplatform_config.h>
#include "rua_util.h"
#include "rua_internal.h"
char *_rua_util_get_db_path(uid_t uid, char *db_name)
{
char db_path[PATH_MAX];
const char *db_path_prefix;
if (strcmp(db_name, RUA_DB_NAME) == 0) {
snprintf(db_path, sizeof(db_path), "/run/aul/dbspace/%d/%s",
uid, db_name);
} else {
tzplatform_set_user(uid);
db_path_prefix = tzplatform_getenv(TZ_USER_DB);
tzplatform_reset_user();
snprintf(db_path, sizeof(db_path), "%s/%s", db_path_prefix, db_name);
}
LOGD("db path %s", db_path);
return strdup(db_path);
}
int _rua_util_open_db(sqlite3 **db, int flags, uid_t uid, char *db_name)
{
int r;
char *db_path;
db_path = _rua_util_get_db_path(uid, db_name);
if (db_path == NULL) {
LOGE("out of memory _rua_util_get_db_path fail");
return -1;
}
r = db_util_open_with_options(db_path, db, flags, NULL);
if (r) {
LOGE("db util open error(%d/%d/%d/%s)", r,
sqlite3_errcode(*db),
sqlite3_extended_errcode(*db),
sqlite3_errmsg(*db));
free(db_path);
return -1;
}
free(db_path);
return r;
}
int _rua_util_check_uid(uid_t target_uid)
{
uid_t uid = getuid();
if (uid > BASE_UID && uid != target_uid) {
LOGE("Invalid UID : %d, target UID : %d", uid, target_uid);
return -1;
}
return 0;
}
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