Ejemplo n.º 1
0
static int
parse(int c, char **argv, int invert, unsigned int *flags,
      const struct ipt_entry *entry,
      unsigned int *nfcache,
      struct ipt_entry_match **match)
{
	struct ipt_length_info *info = (struct ipt_length_info *)(*match)->data;

	switch (c) {
		case '1':
			if (*flags)
				exit_error(PARAMETER_PROBLEM,
				           "length: `--length' may only be "
				           "specified once");
			check_inverse(optarg, &invert, &optind, 0);
			parse_lengths(argv[optind-1], info);
			if (invert)
				info->invert = 1;
			*flags = 1;
			break;
			
		default:
			return 0;
	}
	return 1;
}
Ejemplo n.º 2
0
static int
length_parse(int c, char **argv, int invert, unsigned int *flags,
             const void *entry, struct xt_entry_match **match)
{
	struct xt_length_info *info = (struct xt_length_info *)(*match)->data;

	switch (c) {
		case '1':
			if (*flags)
				xtables_error(PARAMETER_PROBLEM,
				           "length: `--length' may only be "
				           "specified once");
			xtables_check_inverse(optarg, &invert, &optind, 0, argv);
			parse_lengths(optarg, info);
			if (invert)
				info->invert = 1;
			*flags = 1;
			break;
	}
	return 1;
}