Michael Kuc
f8d077634e
Plug signal handler into additional signal. Fixes no cleanup (corruption) on stopping. May impact #6.
85 lines
1.9 KiB
C++
85 lines
1.9 KiB
C++
/*
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U2FDevice - A program to allow Raspberry Pi Zeros to act as U2F tokens
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Copyright (C) 2018 Michael Kuc
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "Architecture.hpp"
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#include "Controller.hpp"
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#include "LED.hpp"
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#include "Storage.hpp"
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#include <csignal>
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#include <iostream>
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#include <unistd.h>
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using namespace std;
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void signalCallback(int signum);
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volatile bool contProc = true;
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bool initialiseLights(const string& prog) {
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try {
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disableACTTrigger(true);
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enableACTLED(false);
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} catch (runtime_error& e) {
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cerr << e.what() << endl;
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return false;
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}
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return true;
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}
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int handleTransactions(const string& prog, const string& privKeyDir) {
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signal(SIGINT, signalCallback);
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signal(SIGTERM, signalCallback);
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Storage::init(privKeyDir);
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Controller ch{ 0xF1D00000 };
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while (contProc) {
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try {
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ch.handleTransaction();
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} catch (const runtime_error& e) {
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cerr << e.what() << endl;
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raise(SIGINT);
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return EXIT_FAILURE;
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}
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usleep(10000);
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}
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Storage::save();
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return EXIT_SUCCESS;
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}
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bool deinitialiseLights(const string& prog) {
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try {
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disableACTTrigger(false);
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enableACTLED(true);
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} catch (runtime_error& e) {
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cerr << e.what() << endl;
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return false;
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}
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return true;
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}
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void signalCallback([[maybe_unused]] int signum) {
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contProc = false;
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clog << "\nClosing" << endl;
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}
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