Beispiel #1
0
int
main(int argc, char **argv)
{
    int port = 0;
    int ret = 1;
    int optind = 0;

    setprogname(argv[0]);

    if (getarg (args, sizeof(args) / sizeof(args[0]), argc, argv,
		&optind))
	usage (1);

    argc -= optind;
    argv += optind;

    if (do_help)
	usage (0);

    if (do_version) {
	print_version (NULL);
	return 0;
    }
	
    if (argc < 1)
	usage (1);

    if (port_str) {
	struct servent *s = roken_getservbyname (port_str, "tcp");

	if (s)
	    port = s->s_port;
	else {
	    char *ptr;

	    port = strtol (port_str, &ptr, 10);
	    if (port == 0 && ptr == port_str)
		errx (1, "Bad port `%s'", port_str);
	    port = htons(port);
	}
    }
    if (port == 0) {
#ifdef KRB5
	port = krb5_getportbyname (NULL, "kpop", "tcp", 1109);
#else
#error must define KRB5
#endif
    }

#ifdef KRB5
    if (ret && use_v5) {
	ret = doit_v5 (argv[0], port);
    }
#endif
    return ret;
}
Beispiel #2
0
int
main(int argc, char **argv)
{
    int port	= 0;
    int optidx	= 0;
    int ret	= 1;
    char *host	= NULL;

    setprogname (argv[0]);

    if (getarg (args, sizeof(args) / sizeof(args[0]), argc, argv,
		&optidx))
	usage (1);

    if (help_flag)
	usage (0);

    if (version_flag) {
	print_version (NULL);
	return 0;
    }

    if (optidx != argc - 1)
	usage (1);

    host = argv[optidx];

    if (port_str) {
	struct servent *s = roken_getservbyname (port_str, "tcp");

	if (s)
	    port = s->s_port;
	else {
	    char *ptr;

	    port = strtol (port_str, &ptr, 10);
	    if (port == 0 && ptr == port_str)
		errx (1, "Bad port `%s'", port_str);
	    port = htons(port);
	}
    }

    if (user == NULL) {
	user = get_default_username ();
	if (user == NULL)
	    errx (1, "who are you?");
    }

    if (!passive_flag)
	passive_flag = check_for_passive (getenv("DISPLAY"));

#if defined(HAVE_KERNEL_ENABLE_DEBUG)
    if (krb_debug_flag)
	krb_enable_debug ();
#endif

#ifdef KRB5
    if (ret && use_v5) {
	if (port == 0)
	    port = krb5_getportbyname(NULL, "kx", "tcp", KX_PORT);
	ret = doit_v5 (host, port, user,
		       passive_flag, debug_flag, keepalive_flag, tcp_flag);
    }
#endif
    return ret;
}