80 lines
1.6 KiB
C++
80 lines
1.6 KiB
C++
/*
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* Copyright (c)2013-2021 ZeroTier, Inc.
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*
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* Use of this software is governed by the Business Source License included
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* in the LICENSE.TXT file in the project's root directory.
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*
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* Change Date: 2026-01-01
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*
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* On the date above, in accordance with the Business Source License, use
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* of this software will be governed by version 2.0 of the Apache License.
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*/
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/****/
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/**
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* @file
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*
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* Custom signal handler
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*/
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#ifdef ZTS_ENABLE_PYTHON
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/**
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* In some situations (Python comes to mind) a signal may not make its
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* way to libzt, for this reason we make sure to define a custom signal
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* handler that can at least process SIGTERMs
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*/
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#define ZTS_ENABLE_CUSTOM_SIGNAL_HANDLERS 1
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#endif
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#ifdef ZTS_ENABLE_CUSTOM_SIGNAL_HANDLERS
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#include "Signals.hpp"
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#include "ZeroTierSockets.h"
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#include <cstdlib>
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#include <signal.h>
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void zts_signal_handler(int signal)
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{
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/*
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switch(signal)
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{
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case SIGINT:
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fprintf(stderr, "SIGINT\n");
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break;
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case SIGABRT:
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fprintf(stderr, "SIGABRT\n");
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break;
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case SIGILL:
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fprintf(stderr, "SIGILL\n");
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break;
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case SIGSEGV:
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fprintf(stderr, "SIGSEGV\n");
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break;
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case SIGFPE:
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fprintf(stderr, "SIGFPE\n");
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break;
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case SIGTERM:
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default:
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fprintf(stderr, "SIGTERM\n");
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break;
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}
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*/
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exit(signal);
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}
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void zts_install_signal_handlers()
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{
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signal(SIGINT, &zts_signal_handler);
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/*
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signal(SIGABRT, &zts_signal_handler);
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signal(SIGFPE, &zts_signal_handler);
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signal(SIGILL, &zts_signal_handler);
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signal(SIGSEGV, &zts_signal_handler);
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signal(SIGTERM, &zts_signal_handler);
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*/
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}
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#endif
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