C++ setlogmask函数代码示例

//.........这里部分代码省略.........
		{ "listen-ng",	'n', 0, G_OPTION_ARG_STRING,	&listenngs,	"UDP port to listen on, NG protocol", "[IP46:]PORT"	},
		{ "tos",	'T', 0, G_OPTION_ARG_INT,	&tos,		"Default TOS value to set on streams",	"INT"		},
		{ "timeout",	'o', 0, G_OPTION_ARG_INT,	&timeout,	"RTP timeout",			"SECS"		},
		{ "silent-timeout",'s',0,G_OPTION_ARG_INT,	&silent_timeout,"RTP timeout for muted",	"SECS"		},
		{ "pidfile",	'p', 0, G_OPTION_ARG_STRING,	&pidfile,	"Write PID to file",		"FILE"		},
		{ "foreground",	'f', 0, G_OPTION_ARG_NONE,	&foreground,	"Don't fork to background",	NULL		},
		{ "port-min",	'm', 0, G_OPTION_ARG_INT,	&port_min,	"Lowest port to use for RTP",	"INT"		},
		{ "port-max",	'M', 0, G_OPTION_ARG_INT,	&port_max,	"Highest port to use for RTP",	"INT"		},
		{ "redis",	'r', 0, G_OPTION_ARG_STRING,	&redisps,	"Connect to Redis database",	"IP:PORT"	},
		{ "redis-db",	'R', 0, G_OPTION_ARG_INT,	&redis_db,	"Which Redis DB to use",	"INT"	},
		{ "b2b-url",	'b', 0, G_OPTION_ARG_STRING,	&b2b_url,	"XMLRPC URL of B2B UA"	,	"STRING"	},
		{ "log-level",	'L', 0, G_OPTION_ARG_INT,	(void *)&log_level,	"Mask log priorities above this level",	"INT"	},
		{ "log-facility",	0,	0,	G_OPTION_ARG_STRING, &log_facility_s, "Syslog facility to use for logging", "daemon|local0|...|local7"},
		{ "log-stderr",	'E', 0, G_OPTION_ARG_NONE,	&_log_stderr,	"Log on stderr instead of syslog",	NULL		},
		{ "xmlrpc-format",	'x', 0, G_OPTION_ARG_INT,	&xmlrpc_fmt,	"XMLRPC timeout request format to use. 0: SEMS DI, 1: call-id only",	"INT"	},
		{ NULL, }
	};

	GOptionContext *c;
	GError *er = NULL;

	c = g_option_context_new(" - next-generation media proxy");
	g_option_context_add_main_entries(c, e, NULL);
	if (!g_option_context_parse(c, argc, argv, &er))
		die("Bad command line: %s\n", er->message);

	if (version)
		die("%s\n", RTPENGINE_VERSION);

	if (!ipv4s)
		die("Missing option --ip\n");
	if (!listenps && !listenudps && !listenngs)
		die("Missing option --listen-tcp, --listen-udp or --listen-ng\n");

	ipv4 = inet_addr(ipv4s);
	if (ipv4 == -1)
		die("Invalid IPv4 address (--ip)\n");

	if (adv_ipv4s) {
		adv_ipv4 = inet_addr(adv_ipv4s);
		if (adv_ipv4 == -1)
			die("Invalid IPv4 address (--advertised-ip)\n");
	}

	if (ipv6s) {
		if (smart_pton(AF_INET6, ipv6s, &ipv6) != 1)
			die("Invalid IPv6 address (--ip6)\n");
	}
	if (adv_ipv6s) {
		if (smart_pton(AF_INET6, adv_ipv6s, &adv_ipv6) != 1)
			die("Invalid IPv6 address (--advertised-ip6)\n");
	}

	if (listenps) {
		if (parse_ip_port(&listenp, &listenport, listenps))
			die("Invalid IP or port (--listen-tcp)\n");
	}
	if (listenudps) {
		if (parse_ip6_port(&udp_listenp, &udp_listenport, listenudps))
			die("Invalid IP or port (--listen-udp)\n");
	}
	if (listenngs) {
		if (parse_ip6_port(&ng_listenp, &ng_listenport, listenngs))
			die("Invalid IP or port (--listen-ng)\n");
	}

	if (tos < 0 || tos > 255)
		die("Invalid TOS value\n");

	if (timeout <= 0)
		timeout = 60;
	if (silent_timeout <= 0)
		silent_timeout = 3600;

	if (redisps) {
		if (parse_ip_port(&redis_ip, &redis_port, redisps) || !redis_ip)
			die("Invalid IP or port (--redis)\n");
		if (redis_db < 0)
			die("Must specify Redis DB number (--redis-db) when using Redis\n");
	}
	
	if (xmlrpc_fmt < 0 || xmlrpc_fmt > 1) {
		die("Invalid XMLRPC format\n");
	}

	if ((log_level < LOG_EMERG) || (log_level > LOG_DEBUG))
	        die("Invalid log level (--log_level)\n");
	setlogmask(LOG_UPTO(log_level));

	if (log_facility_s) {
		if (!parse_log_facility(log_facility_s, &_log_facility)) {
			print_available_log_facilities();
			die ("Invalid log facility '%s' (--log-facility)\n", log_facility_s);
		}
	}

	if (_log_stderr) {
		write_log = log_to_stderr;
	}
}

int main (int argc, char *argv[]) {
	char *cmd;
	struct sigaction sa;
	int fifofd;
	long int pidslave[3];
//	char fifoslave[512];
	struct harvester *sh;
	pthread_t *ht;
	pthread_attr_t ha;
	GError *error = NULL;
	GOptionContext *context;
	static int use_daemonize = 1;
	static GOptionEntry entries[] = {
		{"disable-daemonize", 0, G_OPTION_FLAG_REVERSE, G_OPTION_ARG_NONE, &use_daemonize, "do not daemonize", NULL},
		{NULL}
	};


	context = g_option_context_new ("launch seed harvester");
	g_option_context_add_main_entries (context, entries, NULL);
	g_option_context_set_summary(context, "xmimsim-harvester: a daemon that gathers seeds from /dev/random...");
	if (!g_option_context_parse (context, &argc, &argv, &error)) {
		g_print ("option parsing failed: %s\n", error->message);
		exit (1);
	}

	if ((cmd = strrchr(argv[0], '/')) == NULL)
		cmd = argv[0];
	else
		cmd++;

	if (use_daemonize)
		daemonize(cmd);
	else {
		openlog(cmd, LOG_CONS | LOG_PID, LOG_DAEMON);
		setlogmask(LOG_UPTO(LOG_DEBUG));
	}

	if (already_running()) {
		syslog(LOG_ERR, "daemon already running");
		exit(1);
	}

	sa.sa_handler = sigterm;
	sigfillset(&sa.sa_mask);
	//sigaddset(&sa.sa_mask, SIGTERM);
	sa.sa_flags=0;
	if (sigaction(SIGTERM, &sa, NULL) < 0) {
		syslog(LOG_ERR, "can't catch SIGTERM: %s", strerror(errno));
		exit(1);
	}
	if (sigaction(SIGSEGV, &sa, NULL) < 0) {
		syslog(LOG_ERR, "can't catch SIGSEGV: %s", strerror(errno));
		exit(1);
	}
	if (sigaction(SIGBUS, &sa, NULL) < 0) {
		syslog(LOG_ERR, "can't catch SIGBUS: %s", strerror(errno));
		exit(1);
	}
	if (sigaction(SIGILL, &sa, NULL) < 0) {
		syslog(LOG_ERR, "can't catch SIGILL: %s", strerror(errno));
		exit(1);
	}
	if (sigaction(SIGQUIT, &sa, NULL) < 0) {
		syslog(LOG_ERR, "can't catch SIGQUIT: %s", strerror(errno));
		exit(1);
	}

	sa.sa_handler = sighup;
	sigemptyset(&sa.sa_mask);
	sigaddset(&sa.sa_mask, SIGHUP);
	sa.sa_flags=0;
	if (sigaction(SIGHUP, &sa, NULL) < 0) {
		syslog(LOG_ERR, "can't catch SIGHUP: %s", strerror(errno));
		exit(1);
	}


	if (xmi_start_random_acquisition_dev() != 1) {
		syslog(LOG_ERR,"xmi_start_random_acquisition_dev error");
		exit(1);
	}


	syslog(LOG_INFO,"daemon running succesfully");

	pthread_attr_init(&ha);
	pthread_attr_setdetachstate(&ha,PTHREAD_CREATE_DETACHED);


	while (1) {
		//create fifo
		if (mkfifo(FIFOMASTER, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH) == -1) {
			syslog(LOG_ERR,"Could not create named link" FIFOMASTER ": %s",strerror(errno));
			exit(1);
		}
		if ((fifofd = open(FIFOMASTER,O_RDONLY)) == -1) {
			syslog(LOG_ERR,"Could not open named link" FIFOMASTER ": %s",strerror(errno));
			exit(1);
		}
//.........这里部分代码省略.........

/*
 * chat [-esSvV] [-f chat-file] [-r report-file] [-t timeout]
 *      [-T phone-number] [-U phone-number2] [chat-script]
 * where chat-script has the form:
 *	[...[[expect[-send[-expect...]] send expect[-send[-expect]] ...]]]
 *
 * Perform a UUCP-dialer-like chat script on stdin and stdout.
 */
int
main(int argc, char *argv[])
{
    int option;

    tzset();

    while ((option = getopt(argc, argv, "ef:r:sSt:T:U:vV")) != -1) {
	switch (option) {
	case 'e':
	    ++echo;
	    break;

	case 'f':
	    if (chat_file != NULL)
		free(chat_file);
	    chat_file = copy_of(optarg);
	    break;

	case 'r':
	    if (report_fp != NULL)
		fclose(report_fp);
	    if (report_file != NULL)
		free(report_file);
	    report_file = copy_of(optarg);
	    report_fp = fopen(report_file, "a");
	    if (report_fp != NULL) {
		if (verbose)
		    fprintf(report_fp, "Opening \"%s\"...\n", report_file);
	    } else
		fatal(2, "cannot open \"%s\" for appending", report_file);
	    break;

	case 's':
	    ++to_stderr;
	    break;

	case 'S':
	    to_log = 0;
	    break;

	case 't':
	    timeout = atoi(optarg);
	    break;

	case 'T':
	    if (phone_num != NULL)
		free(phone_num);
	    phone_num = copy_of(optarg);
	    break;

	case 'U':
	    if (phone_num2 != NULL)
		free(phone_num2);
	    phone_num2 = copy_of(optarg);
	    break;

	case 'v':
	    ++verbose;
	    break;

	case 'V':
	    ++Verbose;
	    break;

	default:
	    usage();
	    break;
	}
    }

    argc -= optind;
    argv += optind;

/*
 * Default the report file to the stderr location
 */
    if (report_fp == NULL)
	report_fp = stderr;

    if (to_log) {
	openlog("chat", LOG_PID | LOG_NDELAY, LOG_LOCAL2);

	if (verbose)
	    setlogmask(LOG_UPTO(LOG_INFO));
	else
	    setlogmask(LOG_UPTO(LOG_WARNING));
    }

    if (chat_file != NULL) {
	if (*argv != NULL)
	    usage();
//.........这里部分代码省略.........

void vconsoleLogger(int priority, const char *format, va_list optional_arguments) {
    /*int n = 0;*/
    const int saved_errno = errno;
    const int LogMask = setlogmask(0);

    /* no cancellation point is currently used in this function 
    * (according to Advanced Programming in the Unix Environment 2nd ed p411) 
     * so there is no thread cancellation clean-up handlers defined      
     */
    
    /* Check for invalid bits. */
    if (unlikely(priority & ~(LOG_PRIMASK | LOG_FACMASK))) {
        /*syslog(INTERNALLOG,
               "syslog: unknown facility/priority: %x", pri);*/
        WARNING_MSG("unknown facility/priority: %x", priority);
        priority &= LOG_PRIMASK | LOG_FACMASK;
    }

    /* Check priority against setlogmask values. */  
    if ((LOG_MASK (LOG_PRI (priority)) & LogMask) != 0) {
        char *buf = 0;
        size_t bufsize = 1024;
        /*char logFormat[1024];
        char *cursor = logFormat;*/
        FILE *f = open_memstream(&buf, &bufsize);
	if (f != NULL) {                
	  struct tm now_tm;
	  time_t now;

          (void) time(&now);
          /*cursor += strftime(cursor,sizeof(logFormat),"%h %e %T ",localtime_r(&now, &now_tm));*/
	  f->_IO_write_ptr += strftime(f->_IO_write_ptr,f->_IO_write_end - f->_IO_write_ptr,"%h %e %T ",localtime_r(&now, &now_tm));

	  if (LogTag) {
	    //cursor += sprintf (cursor,"%s: ",LogTag);
	    fprintf(f,"%s: ",LogTag);
	  }

	  if (LogStat & LOG_PID) {
	      if (LogStat & LOG_TID) {
		  const pid_t tid = gettid();
		  /*cursor += sprintf (cursor, "[%d:%d]", (int) getpid (),(int) tid);*/
		  fprintf(f,"[%d:%d]", (int) getpid (),(int) tid);
	      } else {
		  /*cursor += sprintf (cursor, "[%d]", (int) getpid ());*/
		  fprintf(f,"[%d]", (int) getpid ());
	      }             
	  }

	  if (LogStat & LOG_RDTSC) {
	      const unsigned long long int  t = rdtsc();
	      /*cursor += sprintf (cursor, "(%llu)",t);*/
	      fprintf(f,"(%llu)",t);
	  } /* (LogStat & LOG_RDTSC) */

	  if (LogStat & LOG_CLOCK) {
	      #if HAVE_CLOCK_GETTIME
		  struct timespec timeStamp;
		  if (clock_gettime(CLOCK_MONOTONIC,&timeStamp) == 0) {
		      /*cursor += sprintf (cursor, "(%lu.%.9d)",timeStamp.tv_sec,timeStamp.tv_nsec);*/
		      fprintf(f,"(%lu.%.9d)",timeStamp.tv_sec,timeStamp.tv_nsec);
		  } else {
		      const int error = errno;
		      ERROR_MSG("clock_gettime CLOCK_MONOTONIC error %d (%m)",error);
		  }
	      #else
		  static unsigned int alreadyPrinted = 0; /* to avoid to print this error msg on each call */
		  if (unlikely(0 == alreadyPrinted)) {
		      ERROR_MSG("clock_gettime  not available on this system");
		      alreadyPrinted = 1;
		  }
	      #endif
	  } /* (LogStat & LOG_CLOCK) */

	  if (LogStat & LOG_LEVEL) {
		switch(LOG_PRI(priority)) {
		case LOG_EMERG:
			/*cursor += snprintf(cursor,sizeof(logFormat) - (cursor - logFormat),"* Emergency * %s",format);*/
			fprintf(f,"[EMERG] %s",format);
			break;
		case LOG_ALERT:
			/*cursor += snprintf(cursor,sizeof(logFormat) - (cursor - logFormat),"* Alert * %s",format);*/
			fprintf(f,"[ALERT] %s",format);
			break;
		case LOG_CRIT:
			/*cursor += snprintf(cursor,sizeof(logFormat) - (cursor - logFormat),"* Critical * %s",format);*/
			fprintf(f,"[CRIT] %s",format);
			break;
		case LOG_ERR:
			/*cursor += snprintf(cursor,sizeof(logFormat) - (cursor - logFormat),"* Error * %s",format);*/
			fprintf(f,"[ERROR] %s",format);
			break;
		case LOG_WARNING:
			/*cursor += snprintf(cursor,sizeof(logFormat) - (cursor - logFormat),"* Warning * %s",format);*/
			fprintf(f,"[WARNING] %s",format);
			break;
		case LOG_NOTICE:
			/*cursor += snprintf(cursor,sizeof(logFormat) - (cursor - logFormat),"* Notice * %s",format); */
			fprintf(f,"[NOTICE] %s",format);
			break;
//.........这里部分代码省略.........

int main(int argc, char *argv[]) {   
    /* variables used on multiple locations are set at the top of the function */
    int status = 0;
    int daemon = 0;
    char *customConfigLocation = NULL;
    
    setlogmask(LOG_UPTO(LOG_NOTICE));
    
    int option = 0;
    opterr = 0;
    while((option = getopt(argc, argv, "v:Vhdi:")) != -1)
        switch(option) {
            case 'v':
                if(strcmp(optarg, "0") == 0)
                    setlogmask(LOG_UPTO(LOG_ERR));
                else if(strcmp(optarg, "1") == 0)
                    setlogmask(LOG_UPTO(LOG_INFO));
                else if(strcmp(optarg, "2") == 0)
                    setlogmask(LOG_UPTO(LOG_DEBUG));
                break;
            case 'V':
                fprintf(stdout, "%s %s\n\n%s\n", PROGRAM_NAME, PROGRAM_VERSION, PROGRAM_LEGAL);
                exit(EXIT_SUCCESS);
            case 'h':
                fprintf(stdout, "Usage: %s %s", argv[0], TEXT_USAGE);
                exit(EXIT_SUCCESS);   
            case 'd':
                daemon = 1;
                break;
            case 'i':
                customConfigLocation = optarg;
                break;
            case '?':
                if(optopt == 'i')
                    fprintf(stderr, "You forgot to include a path with option '-%c'.\n", optopt);
                else if(optopt == 'v')
                    setlogmask(LOG_UPTO(LOG_INFO));
                else if(isprint(optopt))
                    fprintf(stderr, "Unknown option `-%c'.\n", optopt);
                else
                    fprintf(stderr, "Unknown option character `\\x%x'.\n", optopt);
                exit(EXIT_FAILURE);
            default:
                exit(EXIT_FAILURE);
        }
    
    /* All files created without revoked permissions (thus result: 0666) */
    umask(0);
    
    if(daemon) {
        if((status = daemonize()) == EXIT_FAILURE)
            exit(EXIT_FAILURE);
    }
    else {
        /* Setup syslog, print also to stderr, and give notice of execution */
        openlog(PROGRAM_NAME, LOG_NDELAY | LOG_PID | LOG_PERROR, LOG_DAEMON);
        syslog(LOG_NOTICE, "Program started by User %d", getuid());
    }
        
    /* Lock process and print pid to lock file */
    if((lock_file = open(LOCKFILE, O_RDWR|O_CREAT|O_CLOEXEC, LOCKMODE)) < 0) {
        syslog(LOG_ERR, "Failed to open lock file: %s", strerror(errno));
        closelog();
        exit(EXIT_FAILURE);
    }
    if(lockf(lock_file, F_TLOCK, 0) < 0) {
        syslog(LOG_WARNING, "Exiting: only one instance of this application can run: %s", strerror(errno));
        closelog();
        exit(EXIT_SUCCESS);
    }
    ftruncate(lock_file, 0);
    dprintf(lock_file, "%d\n", getpid());
    
    /* Get main thread id and make it the default value for all other threads.
     * If a thread has been initialized, it changes the default value and the
     * termination handler knows whether to cancel it or not. */
    mainThread = statusQueryThread = watchMixerThread = interfaceListenThread = pthread_self();
    common_data.process = NULL;
    common_data.interface = NULL;
    common_data.volume = NULL;
    
    struct sigaction signal_action;
    signal_action.sa_handler = terminate;
    sigfillset(&signal_action.sa_mask);
    signal_action.sa_flags = 0;
    if(sigaction(SIGINT, &signal_action, NULL) < 0 || sigaction(SIGTERM, &signal_action, NULL) < 0) {
        syslog(LOG_ERR, "Failed to ignore signals: %s", strerror(errno));
        closelog();
        exit(EXIT_FAILURE);
    }
    
    /* Execute synchronatord function, if all goes well, it will never return */
    status = synchronatord(customConfigLocation);
        
    syslog(LOG_ERR, "Exiting: %i", status);
    closelog();
    exit(status);
} /* end main */

/**
 * @brief benchmark 
 * cbenchmark的入口
 * 通过读取参数中的信息
 * 开始执行
 *
 * @param param
 * cbenchmark全局信息
 */
void benchmark(void* param)
{
		struct bench * bp = bm_init(param);
		struct timeval tvStart,tvEnd;
		float dif = 0;
		float tps = 0;

		if(bp->mode & BM_MODE_SHARE && (bp->libs != NULL)){
				init_mw(bp);
		}

		//参数文件初始化	
		if(bp->infile != NULL){
				init_proc_param(bp);
		}

		//日志初始化
		openlog(bp->log.name, LOG_PID|LOG_CONS, LOG_USER);
		setlogmask(LOG_UPTO(bp->log.level));

		/*
		 * 为cbenchmark主进程注册信号处理函数
		 * 之后会对每个子进程也注册类似函数
		 * 这些信号处理统一由cb_trap管理
		 */

		/*
		 * SIGINT信号处理当用户通过Ctrl+C发送中断信息给主进程后
		 * 主进程将让子进程停止工作
		 * 同时自己也逐渐结束
		 */
		if(signal(SIGINT,cb_trap) == SIG_ERR){
				fprintf(stderr,"Register signal trap faile.");
		};

		//起始时间
		gettimeofday(&tvStart,NULL);

		dispatch(bp);

		//如果以定时器模式执行
		//则启动定时器
		//并设置回掉函数
		//让其对子进程发送SIGUSR1信号
		if(bp->mode & BM_MODE_TIMER){
				timer(&bp->time,cb_kill_children_break,NULL);
		}

		//等待所有进程终止
		waitall((void *)bp);

		//终止时间
		gettimeofday(&tvEnd,NULL);

		dif = (tvEnd.tv_sec-tvStart.tv_sec) + (tvEnd.tv_usec-tvStart.tv_usec)/1000000.0;

		analyse((void *)bp,dif);

		//关闭日志
		closelog();
		//关闭动态库
		if(bp->mode & BM_MODE_SHARE && (bp->libs != NULL)){
				destroy_mw(bp);
		}
}

/* Application Launcher Daemon entrypoint */
int main(int argc, char **argv)
{
  /* return code */
  int l_ret;
  /* logging mechanism */
  int log =  LOG_MASK (LOG_ERR) | LOG_MASK (LOG_INFO);
#ifdef DEBUG
  log = log | LOG_MASK(LOG_DEBUG);
#endif

  openlog ("AL-DAEMON", 0x0, LOG_USER);
  setlogmask(log);

  /* handle signals */
  signal(SIGTERM, AlSignalHandler);
  signal(SIGKILL, AlSignalHandler);
  
  /* parse cli options */
  AlParseCLIOptions(argc, argv);

  if (g_stop) {
    AlDaemonShutdown();
    return 0;
  }

  if (g_start) {
    /* daemonize the application launcher */
    AlDaemonize();
    log_message("Daemon process was started !\n", 0);

#ifdef USE_LAST_USER_MODE
    /* initialise the last user mode */
    if(!(l_ret=InitializeLastUserMode())){
      log_error_message("Last user mode initialization failed !\n", 0);
    }
    else { log_message("Last user mode initialized. Listening for method calls ....\n", 0);
    }
#endif

    /* initialize SRM Daemon */
	if(!initialize_al_dbus()){
		log_error_message("Failed to initialize AL Daemon!\n Stopping daemon ...", 0);
		terminate_al_dbus();
		return 1;

	}
	/* start the signal dispatching thread */
	al_dbus_signal_dispatcher();
	/* main loop */
	GMainLoop *l_loop = NULL;
	if(!(l_loop = g_main_loop_new(NULL, FALSE))){
		log_error_message("Error creating main loop !\n", 0);
		exit(1);
	}

	/* run the main loop */
	g_main_loop_run(l_loop);

  }
  log_message("Daemon exited !\n", 0);
  /* close logging mechanism */
  closelog ();

  /* free res */
  terminate_al_dbus();

  return 0;
}

static int
syslog_setlogmask(lua_State *L)
{
	lua_pushinteger(L, setlogmask(luaL_checkint(L, 1)));
	return 1;
}

/*
 * Initialize the logging
 *
 * Called once per process, including forked children.
 */
void
init_logging(
	const char *	name,
	u_int32		def_syslogmask,
	int		is_daemon
	)
{
	static int	was_daemon;
	const char *	cp;
	const char *	pname;

	/*
	 * ntpd defaults to only logging sync-category events, when
	 * NLOG() is used to conditionalize.  Other libntp clients
	 * leave it alone so that all NLOG() conditionals will fire.
	 * This presumes all bits lit in ntp_syslogmask can't be
	 * configured via logconfig and all lit is thereby a sentinel
	 * that ntp_syslogmask is still at its default from libntp,
	 * keeping in mind this function is called in forked children
	 * where it has already been called in the parent earlier.
	 * Forked children pass 0 for def_syslogmask.
	 */
	if (INIT_NTP_SYSLOGMASK == ntp_syslogmask &&
	    0 != def_syslogmask)
		ntp_syslogmask = def_syslogmask; /* set more via logconfig */

	/*
	 * Logging.  This may actually work on the gizmo board.  Find a name
	 * to log with by using the basename
	 */
	cp = strrchr(name, DIR_SEP);
	if (NULL == cp)
		pname = name;
	else
		pname = 1 + cp;	/* skip DIR_SEP */
	progname = estrdup(pname);
#ifdef SYS_WINNT			/* strip ".exe" */
	cp = strrchr(progname, '.');
	if (NULL != cp && !strcasecmp(cp, ".exe"))
		progname[cp - progname] = '\0';
#endif

#if !defined(VMS)

	if (is_daemon)
		was_daemon = TRUE;
# ifndef LOG_DAEMON
	openlog(progname, LOG_PID);
# else /* LOG_DAEMON */

#  ifndef LOG_NTP
#	define	LOG_NTP LOG_DAEMON
#  endif
	openlog(progname, LOG_PID | LOG_NDELAY, (was_daemon) 
						    ? LOG_NTP
						    : 0);
#  ifdef DEBUG
	if (debug)
		setlogmask(LOG_UPTO(LOG_DEBUG));
	else
#  endif /* DEBUG */
		setlogmask(LOG_UPTO(LOG_DEBUG)); /* @@@ was INFO */
# endif /* LOG_DAEMON */
#endif	/* !VMS */
}

//.........这里部分代码省略.........
				}
				gLogLevel=intarg;
				break;
				
			case 'V':
				// version
				break;
				
			case '?':
			case 'h':
				usage(0);
				break;
			
			default:
				usage(1);
				break;
		}
	}


/* install handlers */
	signal( SIGPIPE, SIG_IGN );
	signal(SIGCHLD,sigchld_handler); /* ignore child */
	signal(SIGHUP,kill_handler); /* catch hangup signal */
	signal(SIGTERM,kill_handler); /* catch kill signal */
	
/*
	Initialize Windows sockets (no-op on other platforms)
*/
	WSAStartup(MAKEWORD(1,1), &wsaData);
	
	if(!nosysl) {
		openlog("matrixtunnel", LOG_PID, LOG_DAEMON);
		setlogmask(LOG_UPTO(gLogLevel));
	}
	
/*
	Initialize the MatrixSSL Library, and read in the public key (certificate)
	and private key.
*/
	if (matrixSslOpen() < 0) {
		ELOG("matrixSslOpen failed, exiting...");
		exit(1);
	}

/*
	Standard PEM files
*/
	if (matrixSslReadKeys(&keys, certfile, keyfile, NULL, NULL) < 0)  {
		ELOG("Error reading or parsing %s or %s, exiting...", 
			certfile, keyfile);
		exit(1);
	}

	// go to background
	if(!nofork) {
		daemonize();
	}

/*
	Create the listen socket
*/
	if ((srv_fd = socketListen(srv_port, &status)) == INVALID_SOCKET) {
		ELOG("Cannot listen on port %d, exiting...", srv_port);
		exit(1);
	}

int
main(int argc, char *argv[])
{
	int s, rtsock, maxfd, ch;
	int once = 0;
	struct timeval *timeout;
	struct fd_set fdset;
	char *argv0;
	const char *opts;

	/*
	 * Initialization
	 */
	argv0 = argv[0];

	/* get option */
	if (argv0 && argv0[strlen(argv0) - 1] != 'd') {
		fflag = 1;
		once = 1;
		opts = "adD";
	} else
		opts = "adDfm1";

	while ((ch = getopt(argc, argv, opts)) != -1) {
		switch (ch) {
		case 'a':
			aflag = 1;
			break;
		case 'd':
			dflag = 1;
			break;
		case 'D':
			dflag = 2;
			break;
		case 'f':
			fflag = 1;
			break;
		case 'm':
			mobile_node = 1;
			break;
		case '1':
			once = 1;
			break;
		default:
			usage(argv0);
			/*NOTREACHED*/
		}
	}
	argc -= optind;
	argv += optind;

	if (aflag) {
		int i;

		if (argc != 0) {
			usage(argv0);
			/*NOTREACHED*/
		}

		argv = autoifprobe();
		if (!argv) {
			errx(1, "could not autoprobe interface");
			/*NOTREACHED*/
		}

		for (i = 0; argv[i]; i++)
			;
		argc = i;
	}
	if (argc == 0) {
		usage(argv0);
		/*NOTREACHED*/
	}

	/* set log level */
	if (dflag == 0)
		log_upto = LOG_NOTICE;
	if (!fflag) {
		char *ident;
		ident = strrchr(argv0, '/');
		if (!ident)
			ident = argv0;
		else
			ident++;
		openlog(ident, LOG_NDELAY|LOG_PID, LOG_DAEMON);
		if (log_upto >= 0)
			setlogmask(LOG_UPTO(log_upto));
	}

#ifndef HAVE_ARC4RANDOM
	/* random value initilization */
	srandom((u_long)time(NULL));
#endif

	/* warn if accept_rtadv is down */
	if (!getinet6sysctl(IPV6CTL_ACCEPT_RTADV))
		warnx("kernel is configured not to accept RAs");
	/* warn if forwarding is up */
	if (getinet6sysctl(IPV6CTL_FORWARDING))
		warnx("kernel is configured as a router, not a host");
//.........这里部分代码省略.........

int main(int argc, char **argv)
{
	char cert_path[1024];
	char key_path[1024];
	int n = 0;
	int use_ssl = 0;
	int opts = 0;
	char interface_name[128] = "";
	const char *iface = NULL;
#ifndef WIN32
	int syslog_options = LOG_PID | LOG_PERROR;
#endif
	unsigned int ms, oldms = 0;
	struct lws_context_creation_info info;

	int debug_level = 7;
#ifndef LWS_NO_DAEMONIZE
	int daemonize = 0;
#endif

	memset(&info, 0, sizeof info);
	info.port = 7681;

	while (n >= 0) {
		n = getopt_long(argc, argv, "eci:hsap:d:Dr:", options, NULL);
		if (n < 0)
			continue;
		switch (n) {
		case 'e':
			opts |= LWS_SERVER_OPTION_LIBEV;
			break;
#ifndef LWS_NO_DAEMONIZE
		case 'D':
			daemonize = 1;
			#ifndef WIN32
			syslog_options &= ~LOG_PERROR;
			#endif
			break;
#endif
		case 'd':
			debug_level = atoi(optarg);
			break;
		case 's':
			use_ssl = 1;
			break;
		case 'a':
			opts |= LWS_SERVER_OPTION_ALLOW_NON_SSL_ON_SSL_PORT;
			break;
		case 'p':
			info.port = atoi(optarg);
			break;
		case 'i':
			strncpy(interface_name, optarg, sizeof interface_name);
			interface_name[(sizeof interface_name) - 1] = '\0';
			iface = interface_name;
			break;
		case 'c':
			close_testing = 1;
			fprintf(stderr, " Close testing mode -- closes on "
					   "client after 50 dumb increments"
					   "and suppresses lws_mirror spam\n");
			break;
		case 'r':
			resource_path = optarg;
			printf("Setting resource path to \"%s\"\n", resource_path);
			break;
		case 'h':
			fprintf(stderr, "Usage: test-server "
					"[--port=<p>] [--ssl] "
					"[-d <log bitfield>] "
					"[--resource_path <path>]\n");
			exit(1);
		}
	}

#if !defined(LWS_NO_DAEMONIZE) && !defined(WIN32)
	/* 
	 * normally lock path would be /var/lock/lwsts or similar, to
	 * simplify getting started without having to take care about
	 * permissions or running as root, set to /tmp/.lwsts-lock
	 */
	if (daemonize && lws_daemonize("/tmp/.lwsts-lock")) {
		fprintf(stderr, "Failed to daemonize\n");
		return 1;
	}
#endif

	signal(SIGINT, sighandler);

#ifndef WIN32
	/* we will only try to log things according to our debug_level */
	setlogmask(LOG_UPTO (LOG_DEBUG));
	openlog("lwsts", syslog_options, LOG_DAEMON);
#endif

	/* tell the library what debug level to emit and to send it to syslog */
	lws_set_log_level(debug_level, lwsl_emit_syslog);

	lwsl_notice("libwebsockets test server - "
			"(C) Copyright 2010-2014 Andy Green <[email protected]> - "
//.........这里部分代码省略.........

int main(int argc, char **argv)
{
	int i;
	struct sigaction sa, osa;
	FILE *pf;
	int r;

	prog_name= strrchr(argv[0], '/');
	if (prog_name == nil) prog_name= argv[0]; else prog_name++;

	i= 1;
	while (i < argc && argv[i][0] == '-') {
		char *opt= argv[i++] + 1;

		if (opt[0] == '-' && opt[1] == 0) break;	/* -- */

		while (*opt != 0) switch (*opt++) {
		case 'd':
			if (*opt == 0) {
				debug= 1;
			} else {
				debug= strtoul(opt, &opt, 10);
				if (*opt != 0) usage();
			}
			break;
		default:
			usage();
		}
	}
	if (i != argc) usage();

	selectlog(SYSLOG);
	openlog(prog_name, LOG_PID, LOG_DAEMON);
	setlogmask(LOG_UPTO(LOG_INFO));

	/* Save process id. */
	if ((pf= fopen(PIDFILE, "w")) == NULL) {
		fprintf(stderr, "%s: %s\n", PIDFILE, strerror(errno));
		exit(1);
	}
	fprintf(pf, "%d\n", getpid());
	if (ferror(pf) || fclose(pf) == EOF) {
		fprintf(stderr, "%s: %s\n", PIDFILE, strerror(errno));
		exit(1);
	}

	sigemptyset(&sa.sa_mask);
	sa.sa_flags= 0;
	sa.sa_handler= handler;

	/* Hangup: Reload crontab files. */
	sigaction(SIGHUP, &sa, nil);

	/* User signal 1 & 2: Raise or reset debug level. */
	sigaction(SIGUSR1, &sa, nil);
	sigaction(SIGUSR2, &sa, nil);

	/* Interrupt and Terminate: Cleanup and exit. */
	if (sigaction(SIGINT, nil, &osa) == 0 && osa.sa_handler != SIG_IGN) {
		sigaction(SIGINT, &sa, nil);
	}
	if (sigaction(SIGTERM, nil, &osa) == 0 && osa.sa_handler != SIG_IGN) {
		sigaction(SIGTERM, &sa, nil);
	}

	/* Alarm: Wake up and run a job. */
	sigaction(SIGALRM, &sa, nil);

	/* Initialize current time and time next to do something. */
	time(&now);
	next= NEVER;

	/* Table load required first time. */
	need_reload= 1;

	do {
		if (need_reload) {
			need_reload= 0;
			load_crontabs();
			busy= 1;
		}

		/* Run jobs whose time has come. */
		if (next <= now) {
			cronjob_t *job;

			if ((job= tab_nextjob()) != nil) run_job(job);
			busy= 1;
		}

		if (busy) {
			/* Did a job finish? */
			r= waitpid(-1, nil, WNOHANG);
			busy= 0;
		} else {
			/* Sleep until the next job must be started. */
			if (next == NEVER) {
				alarm(0);
			} else {
#if __minix_vmd
//.........这里部分代码省略.........

externC void
cyg_pppd_main(CYG_ADDRWORD arg)
{
    int i;
    struct timeval timo;
    struct protent *protp;
    int connect_attempts = 0;

    phase = PHASE_INITIALIZE;

    cyg_ppp_options_install( ((struct tty *)arg)->options );

    for (i = 0; (protp = protocols[i]) != NULL; ++i)
        (*protp->init)(0);

    if (!ppp_available()) {
	option_error(no_ppp_msg);
	exit(1);
    }
    
    /*
     * Initialize system-dependent stuff and magic number package.
     */
    sys_init();
    magic_init();
    if (debug)
	setlogmask(LOG_UPTO(LOG_DEBUG));

   
    for (;;) {

	need_holdoff = 1;

        {
            Cyg_ErrNo err;
            while ((err = cyg_io_lookup(devnam, &tty_handle)) < 0) {
                if (err != 0)
                    syslog(LOG_ERR, "Failed to open %s: %d", devnam,err);
            }

#ifdef CYGOPT_IO_SERIAL_SUPPORT_LINE_STATUS
            if( modem )
            {
                cyg_uint32 len = sizeof(ppp_tty.serial_callbacks);
                ppp_tty.serial_callbacks.fn = cyg_ppp_serial_callback;
                ppp_tty.serial_callbacks.priv = (CYG_ADDRWORD)&ppp_tty;

                
                err = cyg_io_set_config( tty_handle,
                                         CYG_IO_SET_CONFIG_SERIAL_STATUS_CALLBACK,
                                         &ppp_tty.serial_callbacks,
                                         &len);

                if( err != 0 ) {
                    syslog(LOG_ERR, "cyg_io_set_config(serial callbacks): %d",err);
                    die(1);
                }

            }
#endif
        }

	hungup = 0;
	kill_link = 0;

	/* set line speed, flow control, etc.; clear CLOCAL if modem option */
	set_up_tty(tty_handle, 0);

#ifdef CYGPKG_PPP_CHAT          
        if( script != NULL )
        {
            if( !cyg_ppp_chat( devnam, script ) )
            {
                connect_attempts++;
                goto fail;
            }
        }
#endif

#ifdef CYGOPT_IO_SERIAL_SUPPORT_LINE_STATUS
        if( modem )
        {
            while( !ppp_tty.carrier_detected )
                cyg_thread_delay(100);
        }
#endif
        
	connect_attempts = 0;	/* we made it through ok */

	/* set up the serial device as a ppp interface */
	establish_ppp(tty_handle);

        syslog(LOG_INFO, "Using interface ppp%d", ifunit);
        (void) sprintf(ifname, "ppp%d", ifunit);
        
	/*
	 * Start opening the connection and wait for
	 * incoming events (reply, timeout, etc.).
	 */
	syslog(LOG_NOTICE, "Connect: %s <--> %s", ifname, devnam);
//.........这里部分代码省略.........

int main(int argc, char **argv)
{
	struct libwebsocket_context *context;
	int opts = 0;
	char interface_name[128] = "";
	const char *interface = NULL;
	int syslog_options = LOG_PID | LOG_PERROR;
	int listen_port = 7681;
	struct lws_context_creation_info info;
	int debug_level = 7;
	int daemonize = 0;

	memset(&info, 0, sizeof info);

	char c;
	int opt_index = 0;
	while ((c = getopt_long(argc, argv, "hd:k:p:i:DK:", long_opts,
					&opt_index)) != -1) {
		switch (c) {
		case 'D':
			daemonize = 1;
			syslog_options &= ~LOG_PERROR;
			break;
		case 'd':
			debug_level = atoi(optarg);
			break;
		case 'p':
			listen_port = atoi(optarg);
			break;
		case 'k':
			strncpy(keyfile,optarg,sizeof(keyfile));
			keyfile[sizeof(keyfile)-1] = 0;
			break;
		case 'K':
			strncpy(knownhostfile,optarg,sizeof(knownhostfile));
			knownhostfile[sizeof(knownhostfile)-1] = 0;
			break;
		case 'i':
			strncpy(interface_name, optarg, sizeof interface_name);
			interface_name[(sizeof interface_name) - 1] = '\0';
			interface = interface_name;
			break;
		case '?':
		case 'h':
			fprintf(stderr,
				"Usage: %s [OPTIONS]...\n"
				"Websocket-speaking daemon to acquire authentication tokens\n"
				"from compatible websites.\n\n"
				"   -p,--port       NUM     listen on port NUM. (default:%i)\n"
				"   -d,--debug      NUM     set debug level to NUM.\n"
				"   -k,--keyfile    FILE    specify IdentityFile for ssh.\n"
				"   -K,--knownhosts FILE    specify special ssh known_hosts file\n"
				"                           to store host keys acquired by authd\n"
				"                           (defaults to %s)\n"
				"   -D,--daemonize          run in background.\n"
				"   --help                  show this message and exit.\n",
					argv[0],listen_port,knownhostfile);
			exit(1);
		}
	}

	/*
	 * normally lock path would be /var/lock/lwsts or similar, to
	 * simplify getting started without having to take care about
	 * permissions or running as root, set to /tmp/.lwsts-lock
	 */
	if (daemonize && lws_daemonize("/tmp/.lwstecho-lock")) {
		fprintf(stderr, "Failed to daemonize\n");
		return 1;
	}

	/* we will only try to log things according to our debug_level */
	setlogmask(LOG_UPTO (LOG_DEBUG));
	openlog("lwsts", syslog_options, LOG_DAEMON);

	/* tell the library what debug level to emit and to send it to syslog */
	lws_set_log_level(debug_level, lwsl_emit_syslog);

	info.port = listen_port;
	info.iface = interface;
	info.protocols = protocols;
#ifndef LWS_NO_EXTENSIONS
	info.extensions = libwebsocket_get_internal_extensions();
#endif
	info.gid = -1;
	info.uid = -1;
	info.options = opts;

	context = libwebsocket_create_context(&info);

	if (context == NULL) {
		lwsl_err("libwebsocket init failed\n");
		return -1;
	}

	signal(SIGINT, sighandler);

	/* setup temp file: */
	int fd = mkstemp(tfname);
	if (fd == -1) {
//.........这里部分代码省略.........