srsRAN/srsue/src/set_net_admin_caps.cc

48 lines
1.4 KiB
C++

/*
* Copyright 2013-2020 Software Radio Systems Limited
*
* This file is part of srsLTE.
*
* srsLTE is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* srsLTE 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 Affero General Public License for more details.
*
* A copy of the GNU Affero General Public License can be found in
* the LICENSE file in the top-level directory of this distribution
* and at http://www.gnu.org/licenses/.
*
*/
#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <string>
#include <sys/types.h>
#include <unistd.h>
using namespace std;
int main(int argc, char* argv[])
{
if (argc != 2) {
std::cout << "Please call with the binary to provide net admin capabilities to as a parameter." << std::endl;
std::cout << "E.g. ./set_net_admin_caps myprogCalling " << std::endl;
return -1;
}
std::string command("setcap 'cap_net_admin=eip' ");
command += argv[1];
std::cout << "Calling " << command << " with root rights." << std::endl;
setuid(0);
system(command.c_str());
return 0;
}