1 files changed, 0 insertions, 390 deletions

diff --git a/Source/charon/daemon.c b/Source/charon/daemon.c
deleted file mode 100644
index 4b0ea54e8..000000000
--- a/Source/charon/daemon.c
+++ /dev/null
@@ -1,390 +0,0 @@
-/**
- * @file daemon.c
- * 
- * @brief Implementation of daemon_t and main of IKEv2-Daemon.
- * 
- */
-
-/*
- * Copyright (C) 2005 Jan Hutter, Martin Willi
- * Hochschule fuer Technik Rapperswil
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
- *
- * This program 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 General Public License
- * for more details.
- */
- 
-#include <stdio.h>
-#include <signal.h>
-#include <pthread.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-#include <execinfo.h>
-#include <string.h>
-
-#include "daemon.h" 
-
-#include <types.h>
-#include <config/connections/local_connection_store.h>
-#include <config/credentials/local_credential_store.h>
-#include <config/policies/local_policy_store.h>
-
-
-typedef struct private_daemon_t private_daemon_t;
-
-/**
- * Private additions to daemon_t, contains threads and internal functions.
- */
-struct private_daemon_t {
-	/**
-	 * Public members of daemon_t.
-	 */
-	daemon_t public;
-	
-	/**
-	 * A logger_t object assigned for daemon things.
-	 */
-	logger_t *logger;
-
-	/**
-	 * Signal set used for signal handling.
-	 */
-	sigset_t signal_set;
-	
-	/** 
-	 * The thread_id of main-thread.
-	 */
-	pthread_t main_thread_id;
-	
-	/**
-	 * Main loop function.
-	 * 
-	 * @param this 	calling object
-	 */
-	void (*run) (private_daemon_t *this);
-	
-	/**
-	 * Initialize the daemon.
-	 * 
-	 * @param this 	calling object
-	 */
-	void (*initialize) (private_daemon_t *this);
-	
-	/**
-	 * Destroy the daemon.
-	 * 
-	 * @param this 	calling object
-	 */
-	void (*destroy) (private_daemon_t *this);
-};
-
-/** 
- * One and only instance of the daemon.
- */
-daemon_t *charon;
-
-/**
- * Implementation of private_daemon_t.run.
- */
-static void run(private_daemon_t *this)
-{
-	/* reselect signals for this thread */
-	sigemptyset(&(this->signal_set));
-	sigaddset(&(this->signal_set), SIGINT); 
-	sigaddset(&(this->signal_set), SIGHUP); 
-	sigaddset(&(this->signal_set), SIGTERM); 
-	pthread_sigmask(SIG_BLOCK, &(this->signal_set), 0);
-	
-	while(TRUE)
-	{
-		int signal_number;
-		int error;
-		
-		error = sigwait(&(this->signal_set), &signal_number);
-		if(error)
-		{
-			this->logger->log(this->logger, ERROR, "Error %d when waiting for signal", error);
-			return;
-		}
-		switch (signal_number)
-		{
-			case SIGHUP:
-			{
-				this->logger->log(this->logger, CONTROL, "Signal of type SIGHUP received. Do nothing");
-				break;
-			}
-			case SIGINT:
-			{
-				this->logger->log(this->logger, CONTROL, "Signal of type SIGINT received. Exit main loop");
-				return;
-			}
-			case SIGTERM:
-				this->logger->log(this->logger, CONTROL, "Signal of type SIGTERM received. Exit main loop");
-				return;
-			default:
-			{
-				this->logger->log(this->logger, CONTROL, "Unknown signal %d received. Do nothing", signal_number);
-				break;
-			}
-		}
-	}
-}
-
-/**
- * Implementation of daemon_t.kill.
- */
-static void kill_daemon(private_daemon_t *this, char *reason)
-{
-	/* we send SIGTERM, so the daemon can cleanly shut down */
-	this->logger->log(this->logger, CONTROL, "Killing daemon: %s", reason);
-	if (this->main_thread_id == pthread_self())
-	{
-		/* initialization failed, terminate daemon */
-		this->destroy(this);
-		unlink(PID_FILE);
-		exit(-1);
-	}
-	else
-	{
-		this->logger->log(this->logger, CONTROL, "sending SIGTERM to ourself", reason);
-		kill(0, SIGTERM);
-		/* thread must die, since he produced a ciritcal failure and can't continue */
-		pthread_exit(NULL);
-	}
-}
-
-/**
- * Implementation of private_daemon_t.initialize.
- */
-static void initialize(private_daemon_t *this)
-{
-	local_credential_store_t* cred_store;
-	
-	this->public.configuration = configuration_create();
-	this->public.socket = socket_create(IKEV2_UDP_PORT);
-	this->public.ike_sa_manager = ike_sa_manager_create();
-	this->public.job_queue = job_queue_create();
-	this->public.event_queue = event_queue_create();
-	this->public.send_queue = send_queue_create();
-	this->public.connections = (connection_store_t*)local_connection_store_create();
-	this->public.policies = (policy_store_t*)local_policy_store_create();
-	this->public.credentials = (credential_store_t*)(cred_store = local_credential_store_create());
-	
-	/* load keys & certs */
-	cred_store->load_certificates(cred_store, CERTIFICATE_DIR);
-	cred_store->load_private_keys(cred_store, PRIVATE_KEY_DIR);
-	
-	
-	/* start building threads, we are multi-threaded NOW */
-	this->public.stroke = stroke_create();
-	this->public.sender = sender_create();
-	this->public.receiver = receiver_create();
-	this->public.scheduler = scheduler_create();
-	this->public.kernel_interface = kernel_interface_create();
-	this->public.thread_pool = thread_pool_create(NUMBER_OF_WORKING_THREADS);
-}
-
-/**
- * Destory all initiated objects
- */
-static void destroy(private_daemon_t *this)
-{
-	if (this->public.ike_sa_manager != NULL)
-	{
-		this->public.ike_sa_manager->destroy(this->public.ike_sa_manager);
-	}
-	if (this->public.kernel_interface != NULL)
-	{
-		this->public.kernel_interface->destroy(this->public.kernel_interface);
-	}
-	if (this->public.receiver != NULL)
-	{
-		this->public.receiver->destroy(this->public.receiver);
-	}
-	if (this->public.scheduler != NULL)
-	{
-		this->public.scheduler->destroy(this->public.scheduler);	
-	}
-	if (this->public.sender != NULL)
-	{
-		this->public.sender->destroy(this->public.sender);
-	}
-	if (this->public.thread_pool != NULL)
-	{
-		this->public.thread_pool->destroy(this->public.thread_pool);	
-	}
-	if (this->public.job_queue != NULL)
-	{
-		this->public.job_queue->destroy(this->public.job_queue);
-	}
-	if (this->public.event_queue != NULL)
-	{
-		this->public.event_queue->destroy(this->public.event_queue);	
-	}
-	if (this->public.send_queue != NULL)
-	{
-		this->public.send_queue->destroy(this->public.send_queue);	
-	}
-	if (this->public.socket != NULL)
-	{
-		this->public.socket->destroy(this->public.socket);
-	}
-	if (this->public.configuration != NULL)
-	{
-		this->public.configuration->destroy(this->public.configuration);
-	}
-	if (this->public.credentials != NULL)
-	{
-		this->public.credentials->destroy(this->public.credentials);
-	}
-	if (this->public.connections != NULL)
-	{
-		this->public.connections->destroy(this->public.connections);
-	}
-	if (this->public.policies != NULL)
-	{
-		this->public.policies->destroy(this->public.policies);
-	}
-	if (this->public.stroke != NULL)
-	{
-		this->public.stroke->destroy(this->public.stroke);
-	}
-	free(this);
-}
-
-void signal_handler(int signal)
-{
-	void *array[20];
-	size_t size;
-	char **strings;
-	size_t i;
-	logger_t *logger;
-
-	size = backtrace(array, 20);
-	strings = backtrace_symbols(array, size);
-	logger = logger_manager->get_logger(logger_manager, DAEMON);
-
-	logger->log(logger, ERROR, "Thread %u received SIGSEGV. Dumping %d frames from stack:", pthread_self(), size);
-
-	for (i = 0; i < size; i++)
-	{
-		logger->log(logger, ERROR, "    %s", strings[i]);
-	}
-	free (strings);
-	logger->log(logger, ERROR, "Killing ourself hard after SIGSEGV");
-	kill(getpid(), SIGKILL);
-}
-
-/**
- * @brief Create the daemon.
- * 
- * @return 	created daemon_t
- */
-private_daemon_t *daemon_create()
-{	
-	private_daemon_t *this = malloc_thing(private_daemon_t);
-	struct sigaction action;
-		
-	/* assign methods */
-	this->run = run;
-	this->destroy = destroy;
-	this->initialize = initialize;
-	this->public.kill = (void (*) (daemon_t*,char*))kill_daemon;
-	
-	/* NULL members for clean destruction */
-	this->public.socket = NULL;
-	this->public.ike_sa_manager = NULL;
-	this->public.job_queue = NULL;
-	this->public.event_queue = NULL;
-	this->public.send_queue = NULL;
-	this->public.configuration = NULL;
-	this->public.credentials = NULL;
-	this->public.connections = NULL;
-	this->public.policies = NULL;
-	this->public.sender= NULL;
-	this->public.receiver = NULL;
-	this->public.scheduler = NULL;
-	this->public.kernel_interface = NULL;
-	this->public.thread_pool = NULL;
-	this->public.stroke = NULL;
-	
-	this->main_thread_id = pthread_self();
-	
-	/* setup signal handling for all threads */
-	sigemptyset(&(this->signal_set));
-	sigaddset(&(this->signal_set), SIGSEGV);
-	sigaddset(&(this->signal_set), SIGINT); 
-	sigaddset(&(this->signal_set), SIGHUP); 
-	sigaddset(&(this->signal_set), SIGTERM); 
-	pthread_sigmask(SIG_BLOCK, &(this->signal_set), 0);
-	
-	/* setup SIGSEGV handler for all threads */
-	action.sa_handler = signal_handler;
-	action.sa_mask = this->signal_set;
-	action.sa_flags = 0;
-	if (sigaction(SIGSEGV, &action, NULL) == -1)
-	{
-		this->logger->log(this->logger, ERROR, "signal handler setup for SIGSEGV failed");
-	}
-	return this;
-}
-
-/**
- * Main function, manages the daemon.
- */
-int main(int argc, char *argv[])
-{	
-	private_daemon_t *private_charon;
-	FILE *pid_file;
-	struct stat stb;
-	int i;
-	
-	/* trivial argument parsing */
-	for (i = 1; i < argc; i++)
-	{
-		if (strcmp(argv[i], "--use-syslog") == 0)
-		{
-			logger_manager->set_output(logger_manager, ALL_LOGGERS, NULL);
-		}
-	}
-	private_charon = daemon_create();
-	charon = (daemon_t*)private_charon;
-	
-	private_charon->logger = logger_manager->get_logger(logger_manager, DAEMON);
-		
-	/* initialize daemon */
-	private_charon->initialize(private_charon);
-	
-	/* check/setup PID file */
-	if (stat(PID_FILE, &stb) == 0)
-	{
-		private_charon->logger->log(private_charon->logger, ERROR, 
-									"charon already running (\""PID_FILE"\" exists)");
-		private_charon->destroy(private_charon);
-		exit(-1);
-	}
-	pid_file = fopen(PID_FILE, "w");
-	if (pid_file)
-	{
-		fprintf(pid_file, "%d\n", getpid());
-		fclose(pid_file);
-	}
-	
-	/* run daemon */
-	private_charon->run(private_charon);
-	
-	/* normal termination, cleanup and exit */
-	private_charon->destroy(private_charon);
-	unlink(PID_FILE);
-
-	return 0;
-}
-
-