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/*
* Copyright (c) 2000 - 2015 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
*/
/*
* @file ckm_tool.cpp
* @author Maciej J. Karpiuk (m.karpiuk2@samsung.com)
* @version 1.0
*/
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <iostream>
#include <errno.h>
#include <ckm/ckm-error.h>
#include <ckm/ckm-control.h>
using namespace std;
bool parseLong(const char *buf_ptr, long int &val)
{
char *temp;
errno = 0;
long int val_tmp = strtol(buf_ptr, &temp, 0);
if(errno)
return true;
val = val_tmp;
return false;
}
int main(int argc, char* argv[])
{
if (argc < 3) {
cerr << "Usage: ckm_tool [option] [opt_arg]" << endl;
cerr << "option: " << endl;
cerr << "\t-d\tdelete user database, opt_arg specified the user UID" << endl;
cerr << "Example: ckm_tool -l 5000" << endl;
return -1;
}
// simple input arg parser
for (int i=1; i<argc-1; i++)
{
if(!strcmp(argv[i], "-d"))
{
long int uid;
if(parseLong(argv[i+1], uid) || uid<0) {
cerr << "parameter error: invalid UID provided to the -d option" << endl;
exit(-2);
}
// lock the database
auto control = CKM::Control::create();
int ec = control->lockUserKey(static_cast<uid_t>(uid));
if(ec != CKM_API_SUCCESS) {
cerr << "Failed, lock DB error: " << ec << endl;
exit(ec);
}
// remove the user content
ec = control->removeUserData(static_cast<uid_t>(uid));
if(ec != CKM_API_SUCCESS) {
cerr << "Failed, remove user data error: " << ec << endl;
exit(ec);
}
}
else {
std::cout << "Not enough or invalid arguments, please try again.\n";
exit(-1);
}
}
return 0;
}
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