C++ (Cpp) on_arpping_timer_handler2の例

コード例 #1

int main(int argc, char *argv[]) 
{
	int o;
	while(-1 != (o = getopt(argc, argv, "f:m:hvVDpt"))) {
		switch(o) {
		case 'f':
			strcpy(g_scan_interface, optarg);	
			break;
		}
	}

	//- Check if same process is running.
	FILE *fp = fopen(LIGHTTPD_ARPPING_PID_FILE_PATH, "r");
	if (fp) {
		fclose(fp);
		exit(EXIT_FAILURE);
		return 0;
	}
	
	//- Write PID file
	pid_t pid = getpid();
	fp = fopen(LIGHTTPD_ARPPING_PID_FILE_PATH, "w");
	if (!fp) {
		exit(EXIT_FAILURE);
	}
	fprintf(fp, "%d\n", pid);
	fclose(fp);

#if EMBEDDED_EANBLE
	sigset_t sigs_to_catch;

	//- set the signal handler
    sigemptyset(&sigs_to_catch);
    sigaddset(&sigs_to_catch, SIGTERM);
	sigaddset(&sigs_to_catch, SIGUSR1);
    sigprocmask(SIG_UNBLOCK, &sigs_to_catch, NULL);

    signal(SIGTERM, sigaction_handler);  
	signal(SIGUSR1, sigaction_handler);
#else
	struct sigaction act;
	memset(&act, 0, sizeof(act));
	act.sa_handler = SIG_IGN;
	sigaction(SIGPIPE, &act, NULL);
	sigaction(SIGUSR1, &act, NULL);

	act.sa_sigaction = sigaction_handler;
	sigemptyset(&act.sa_mask);
	act.sa_flags = SA_SIGINFO;

	sigaction(SIGINT,  &act, NULL);
	sigaction(SIGTERM, &act, NULL);
	sigaction(SIGHUP,  &act, NULL);
	sigaction(SIGALRM, &act, NULL);
	sigaction(SIGCHLD, &act, NULL);	
	sigaction(SIGUSR1, &act, NULL);	
#endif
	
	//int          dbglv = -1;//9;
	int          dbglv = 0;
	smbc_init(get_auth_data_fn, dbglv);
	
	start_scan_sambaserver(0);
	
	time_t prv_ts = 0;
	while (!is_shutdown) {

		sleep(10);
		
		time_t cur_ts = time(NULL);
		
#if EMBEDDED_EANBLE
		if(prv_ts == 0 || cur_ts - prv_ts >= ARP_TIME_INTERVAL){
			dumparptable();	
			query_one_hostname();
			prv_ts = cur_ts;
		}
#else		
		if( prv_ts == 0 || cur_ts - prv_ts >= ARP_TIME_INTERVAL ){	
			on_arpping_timer_handler2(0);	
			prv_ts = cur_ts;			
		}		
#endif
		
		if (g_kill_list) {
			smb_srv_info_t *c;
			smb_srv_info_t *tmp = NULL;

			g_kill_list = 0;
			c = smb_srv_info_list;
			if (c != NULL) {
				while (1) {
					int end = (c->next == NULL) ? 1 : 0;

					if (end == 0) {
						tmp = c->next;
						Cdbg(DBE, "next, ip=%s", tmp->ip->ptr);
					} else
						tmp = NULL;

					if (c) {
						Cdbg(DBE, "remove , ip=[%s]", c->ip->ptr);
						DLIST_REMOVE(smb_srv_info_list, c);
						free(c);
					} else
						break;

					if (end == 1)
						break;

					c = tmp;
				}
			}
			g_threadIndex = 0;
		}
  	}

	Cdbg(DBE, "Success to terminate lighttpd-arpping.....");
	
	exit(EXIT_SUCCESS);

	return 0;
}

コード例 #2

ファイル: arpping_thread.c プロジェクト: matti/asuswrt-merlin

int main(int argc, char *argv[]) 
{
	int o;
	while(-1 != (o = getopt(argc, argv, "f:m:hvVDpt"))) {
		switch(o) {
		case 'f':
			strcpy(g_scan_interface, optarg);	
			break;
		}
	}
	
	//- Check if same process is running.
	FILE *fp = fopen(LIGHTTPD_ARPPING_PID_FILE_PATH, "r");
	if (fp) {
		fclose(fp);
		Cdbg(DBE, "lighttpd-arpping is already exist!");
		return 0;
	}
	
	//- Write PID file
	pid_t pid = getpid();
	fp = fopen(LIGHTTPD_ARPPING_PID_FILE_PATH, "w");
	if (!fp) {
		exit(EXIT_FAILURE);
	}
	fprintf(fp, "%d\n", pid);
	fclose(fp);
	
#if EMBEDDED_EANBLE
	sigset_t sigs_to_catch;

	//- set the signal handler
    	sigemptyset(&sigs_to_catch);
    	sigaddset(&sigs_to_catch, SIGTERM);
	sigaddset(&sigs_to_catch, SIGUSR1);
    	sigprocmask(SIG_UNBLOCK, &sigs_to_catch, NULL);

    	signal(SIGTERM, sigaction_handler);  
	signal(SIGUSR1, sigaction_handler);
#else
	struct sigaction act;
	memset(&act, 0, sizeof(act));
	act.sa_handler = SIG_IGN;
	sigaction(SIGPIPE, &act, NULL);
	sigaction(SIGUSR1, &act, NULL);

	act.sa_sigaction = sigaction_handler;
	sigemptyset(&act.sa_mask);
	act.sa_flags = SA_SIGINFO;

	sigaction(SIGINT,  &act, NULL);
	sigaction(SIGTERM, &act, NULL);
	sigaction(SIGHUP,  &act, NULL);
	sigaction(SIGALRM, &act, NULL);
	sigaction(SIGCHLD, &act, NULL);	
	sigaction(SIGUSR1, &act, NULL);	
#endif
	
	int          dbglv = 9;
	smbc_init(get_auth_data_fn, dbglv);

	Cdbg(DBE, "start arpping_thread...");

	start_scan_sambaserver(0);
	
	time_t prv_ts = 0;
	while (!is_shutdown) {

		sleep(10);

		time_t cur_ts = time(NULL);
		
#if EMBEDDED_EANBLE
		if(prv_ts == 0 || cur_ts - prv_ts >= ARP_TIME_INTERVAL){
			dumparptable();	
			query_one_hostname();
			prv_ts = cur_ts;
		}
#else		
		if(cur_ts - prv_ts >= ARP_TIME_INTERVAL){	
			on_arpping_timer_handler2(0);	
			prv_ts = cur_ts;
		}		
#endif
		
  	}

	fprintf(stderr, "Success to terminate lighttpd-arpping.....\n");
	
	exit(EXIT_SUCCESS);
}