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C++ xtables_check_inverse函数代码示例

本文整理汇总了C++中xtables_check_inverse函数的典型用法代码示例。如果您正苦于以下问题：C++ xtables_check_inverse函数的具体用法？C++ xtables_check_inverse怎么用？C++ xtables_check_inverse使用的例子？那么, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了xtables_check_inverse函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: dccp_parse

static int
dccp_parse(int c, char **argv, int invert, unsigned int *flags,
           const void *entry, struct xt_entry_match **match)
{
	struct xt_dccp_info *einfo
		= (struct xt_dccp_info *)(*match)->data;

	switch (c) {
	case '1':
		if (*flags & XT_DCCP_SRC_PORTS)
			xtables_error(PARAMETER_PROBLEM,
			           "Only one `--source-port' allowed");
		einfo->flags |= XT_DCCP_SRC_PORTS;
		xtables_check_inverse(optarg, &invert, &optind, 0, argv);
		parse_dccp_ports(optarg, einfo->spts);
		if (invert)
			einfo->invflags |= XT_DCCP_SRC_PORTS;
		*flags |= XT_DCCP_SRC_PORTS;
		break;

	case '2':
		if (*flags & XT_DCCP_DEST_PORTS)
			xtables_error(PARAMETER_PROBLEM,
				   "Only one `--destination-port' allowed");
		einfo->flags |= XT_DCCP_DEST_PORTS;
		xtables_check_inverse(optarg, &invert, &optind, 0, argv);
		parse_dccp_ports(optarg, einfo->dpts);
		if (invert)
			einfo->invflags |= XT_DCCP_DEST_PORTS;
		*flags |= XT_DCCP_DEST_PORTS;
		break;

	case '3':
		if (*flags & XT_DCCP_TYPE)
			xtables_error(PARAMETER_PROBLEM,
				   "Only one `--dccp-types' allowed");
		einfo->flags |= XT_DCCP_TYPE;
		xtables_check_inverse(optarg, &invert, &optind, 0, argv);
		einfo->typemask = parse_dccp_types(optarg);
		if (invert)
			einfo->invflags |= XT_DCCP_TYPE;
		*flags |= XT_DCCP_TYPE;
		break;

	case '4':
		if (*flags & XT_DCCP_OPTION)
			xtables_error(PARAMETER_PROBLEM,
				   "Only one `--dccp-option' allowed");
		einfo->flags |= XT_DCCP_OPTION;
		xtables_check_inverse(optarg, &invert, &optind, 0, argv);
		einfo->option = parse_dccp_option(optarg);
		if (invert)
			einfo->invflags |= XT_DCCP_OPTION;
		*flags |= XT_DCCP_OPTION;
		break;
	default:
		return 0;
	}
	return 1;
}
开发者ID:jameshilliard，项目名称:actiontec_opensrc_mi424wr-rev-ef_fw-20-20-8，代码行数:60，代码来源:libxt_dccp.c

示例2: limit_parse

static int
limit_parse(int c, char **argv, int invert, unsigned int *flags,
            const void *entry, struct xt_entry_match **match)
{
	struct xt_rateinfo *r = (struct xt_rateinfo *)(*match)->data;
	unsigned int num;

	switch(c) {
	case '%':
		if (xtables_check_inverse(optarg, &invert, &optind, 0, argv)) break;
		if (!parse_rate(optarg, &r->avg))
			xtables_error(PARAMETER_PROBLEM,
				   "bad rate `%s'", optarg);
		break;

	case '$':
		if (xtables_check_inverse(optarg, &invert, &optind, 0, argv)) break;
		if (!xtables_strtoui(optarg, NULL, &num, 0, 10000))
			xtables_error(PARAMETER_PROBLEM,
				   "bad --limit-burst `%s'", optarg);
		r->burst = num;
		break;

	default:
		return 0;
	}

	if (invert)
		xtables_error(PARAMETER_PROBLEM,
			   "limit does not support invert");

	return 1;
}
开发者ID:ahnan4arch，项目名称:lvs-snat，代码行数:33，代码来源:libxt_limit.c

示例3: dscp_parse

static int
dscp_parse(int c, char **argv, int invert, unsigned int *flags,
           const void *entry, struct xt_entry_match **match)
{
	struct xt_dscp_info *dinfo
		= (struct xt_dscp_info *)(*match)->data;

	switch (c) {
	case 'F':
		if (*flags)
			xtables_error(PARAMETER_PROBLEM,
			           "DSCP match: Only use --dscp ONCE!");
		xtables_check_inverse(optarg, &invert, &optind, 0, argv);
		parse_dscp(optarg, dinfo);
		if (invert)
			dinfo->invert = 1;
		*flags = 1;
		break;

	case 'G':
		if (*flags)
			xtables_error(PARAMETER_PROBLEM,
					"DSCP match: Only use --dscp-class ONCE!");
		xtables_check_inverse(optarg, &invert, &optind, 0, argv);
		parse_class(optarg, dinfo);
		if (invert)
			dinfo->invert = 1;
		*flags = 1;
		break;
	}

	return 1;
}
开发者ID:wertarbyte，项目名称:iptables，代码行数:33，代码来源:libxt_dscp.c

示例4: addrtype_parse_v0

static int
addrtype_parse_v0(int c, char **argv, int invert, unsigned int *flags,
                  const void *entry, struct xt_entry_match **match)
{
    struct ipt_addrtype_info *info =
        (struct ipt_addrtype_info *) (*match)->data;

    switch (c) {
    case '1':
        if (*flags&IPT_ADDRTYPE_OPT_SRCTYPE)
            xtables_error(PARAMETER_PROBLEM,
                          "addrtype: can't specify src-type twice");
        xtables_check_inverse(optarg, &invert, &optind, 0);
        parse_types(argv[optind-1], &info->source);
        if (invert)
            info->invert_source = 1;
        *flags |= IPT_ADDRTYPE_OPT_SRCTYPE;
        break;
    case '2':
        if (*flags&IPT_ADDRTYPE_OPT_DSTTYPE)
            xtables_error(PARAMETER_PROBLEM,
                          "addrtype: can't specify dst-type twice");
        xtables_check_inverse(optarg, &invert, &optind, 0);
        parse_types(argv[optind-1], &info->dest);
        if (invert)
            info->invert_dest = 1;
        *flags |= IPT_ADDRTYPE_OPT_DSTTYPE;
        break;
    default:
        return 0;
    }

    return 1;
}
开发者ID:jhbsz，项目名称:102，代码行数:34，代码来源:libipt_addrtype.c

示例5: udp_parse

static int
udp_parse(int c, char **argv, int invert, unsigned int *flags,
          const void *entry, struct xt_entry_match **match)
{
	struct xt_udp *udpinfo = (struct xt_udp *)(*match)->data;

	switch (c) {
	case '1':
		if (*flags & UDP_SRC_PORTS)
			xtables_error(PARAMETER_PROBLEM,
				   "Only one `--source-port' allowed");
		xtables_check_inverse(optarg, &invert, &optind, 0, argv);
		parse_udp_ports(optarg, udpinfo->spts);
		if (invert)
			udpinfo->invflags |= XT_UDP_INV_SRCPT;
		*flags |= UDP_SRC_PORTS;
		break;

	case '2':
		if (*flags & UDP_DST_PORTS)
			xtables_error(PARAMETER_PROBLEM,
				   "Only one `--destination-port' allowed");
		xtables_check_inverse(optarg, &invert, &optind, 0, argv);
		parse_udp_ports(optarg, udpinfo->dpts);
		if (invert)
			udpinfo->invflags |= XT_UDP_INV_DSTPT;
		*flags |= UDP_DST_PORTS;
		break;

	default:
		return 0;
	}

	return 1;
}
开发者ID:AnwariJr，项目名称:android_external_iptables，代码行数:35，代码来源:libxt_udp.c

示例6: hbh_parse

static int hbh_parse(int c, char **argv, int invert, unsigned int *flags,
                     const void *entry, struct xt_entry_match **match)
{
	struct ip6t_opts *optinfo = (struct ip6t_opts *)(*match)->data;

	switch (c) {
	case '1':
		if (*flags & IP6T_OPTS_LEN)
			xtables_error(PARAMETER_PROBLEM,
				   "Only one `--hbh-len' allowed");
		xtables_check_inverse(optarg, &invert, &optind, 0, argv);
		optinfo->hdrlen = parse_opts_num(optarg, "length");
		if (invert)
			optinfo->invflags |= IP6T_OPTS_INV_LEN;
		optinfo->flags |= IP6T_OPTS_LEN;
		*flags |= IP6T_OPTS_LEN;
		break;
	case '2':
		if (*flags & IP6T_OPTS_OPTS)
			xtables_error(PARAMETER_PROBLEM,
				   "Only one `--hbh-opts' allowed");
                xtables_check_inverse(optarg, &invert, &optind, 0, argv);
                if (invert)
			xtables_error(PARAMETER_PROBLEM,
				" '!' not allowed with `--hbh-opts'");
		optinfo->optsnr = parse_options(optarg, optinfo->opts);
		optinfo->flags |= IP6T_OPTS_OPTS;
		*flags |= IP6T_OPTS_OPTS;
		break;
	}

	return 1;
}
开发者ID:wertarbyte，项目名称:iptables，代码行数:33，代码来源:libip6t_hbh.c

示例7: ecn_parse

static int ecn_parse(int c, char **argv, int invert, unsigned int *flags,
                     const void *entry, struct xt_entry_match **match)
{
	unsigned int result;
	struct ipt_ecn_info *einfo
		= (struct ipt_ecn_info *)(*match)->data;

	switch (c) {
	case 'F':
		if (*flags & IPT_ECN_OP_MATCH_CWR)
			xtables_error(PARAMETER_PROBLEM,
			           "ECN match: can only use parameter ONCE!");
		xtables_check_inverse(optarg, &invert, &optind, 0);
		einfo->operation |= IPT_ECN_OP_MATCH_CWR;
		if (invert)
			einfo->invert |= IPT_ECN_OP_MATCH_CWR;
		*flags |= IPT_ECN_OP_MATCH_CWR;
		break;

	case 'G':
		if (*flags & IPT_ECN_OP_MATCH_ECE)
			xtables_error(PARAMETER_PROBLEM,
				   "ECN match: can only use parameter ONCE!");
		xtables_check_inverse(optarg, &invert, &optind, 0);
		einfo->operation |= IPT_ECN_OP_MATCH_ECE;
		if (invert)
			einfo->invert |= IPT_ECN_OP_MATCH_ECE;
		*flags |= IPT_ECN_OP_MATCH_ECE;
		break;

	case 'H':
		if (*flags & IPT_ECN_OP_MATCH_IP)
			xtables_error(PARAMETER_PROBLEM,
				   "ECN match: can only use parameter ONCE!");
		xtables_check_inverse(optarg, &invert, &optind, 0);
		if (invert)
			einfo->invert |= IPT_ECN_OP_MATCH_IP;
		*flags |= IPT_ECN_OP_MATCH_IP;
		einfo->operation |= IPT_ECN_OP_MATCH_IP;
		if (!xtables_strtoui(optarg, NULL, &result, 0, 3))
			xtables_error(PARAMETER_PROBLEM,
				   "ECN match: Value out of range");
		einfo->ip_ect = result;
		break;
	default:
		return 0;
	}

	return 1;
}
开发者ID:appleorange1，项目名称:asus-rt-n12-lx，代码行数:50，代码来源:libipt_ecn.c

示例8: __multiport_parse

/* Function which parses command options; returns true if it
   ate an option */
static int
__multiport_parse(int c, char **argv, int invert, unsigned int *flags,
                  struct xt_entry_match **match, u_int16_t pnum,
                  u_int8_t invflags)
{
	const char *proto;
	struct xt_multiport *multiinfo
		= (struct xt_multiport *)(*match)->data;

	switch (c) {
	case '1':
		xtables_check_inverse(optarg, &invert, &optind, 0, argv);
		proto = check_proto(pnum, invflags);
		multiinfo->count = parse_multi_ports(optarg,
						     multiinfo->ports, proto);
		multiinfo->flags = XT_MULTIPORT_SOURCE;
		break;

	case '2':
		xtables_check_inverse(optarg, &invert, &optind, 0, argv);
		proto = check_proto(pnum, invflags);
		multiinfo->count = parse_multi_ports(optarg,
						     multiinfo->ports, proto);
		multiinfo->flags = XT_MULTIPORT_DESTINATION;
		break;

	case '3':
		xtables_check_inverse(optarg, &invert, &optind, 0, argv);
		proto = check_proto(pnum, invflags);
		multiinfo->count = parse_multi_ports(optarg,
						     multiinfo->ports, proto);
		multiinfo->flags = XT_MULTIPORT_EITHER;
		break;

	default:
		return 0;
	}

	if (invert)
		xtables_error(PARAMETER_PROBLEM,
			   "multiport does not support invert");

	if (*flags)
		xtables_error(PARAMETER_PROBLEM,
			   "multiport can only have one option");
	*flags = 1;
	return 1;
}
开发者ID:AnwariJr，项目名称:android_external_iptables，代码行数:50，代码来源:libxt_multiport.c

示例9: addrtype_parse_v1

static int
addrtype_parse_v1(int c, char **argv, int invert, unsigned int *flags,
                  const void *entry, struct xt_entry_match **match)
{
    struct ipt_addrtype_info_v1 *info =
        (struct ipt_addrtype_info_v1 *) (*match)->data;

    switch (c) {
    case '1':
        if (*flags & IPT_ADDRTYPE_OPT_SRCTYPE)
            xtables_error(PARAMETER_PROBLEM,
                          "addrtype: can't specify src-type twice");
        xtables_check_inverse(optarg, &invert, &optind, 0);
        parse_types(argv[optind-1], &info->source);
        if (invert)
            info->flags |= IPT_ADDRTYPE_INVERT_SOURCE;
        *flags |= IPT_ADDRTYPE_OPT_SRCTYPE;
        break;
    case '2':
        if (*flags & IPT_ADDRTYPE_OPT_DSTTYPE)
            xtables_error(PARAMETER_PROBLEM,
                          "addrtype: can't specify dst-type twice");
        xtables_check_inverse(optarg, &invert, &optind, 0);
        parse_types(argv[optind-1], &info->dest);
        if (invert)
            info->flags |= IPT_ADDRTYPE_INVERT_DEST;
        *flags |= IPT_ADDRTYPE_OPT_DSTTYPE;
        break;
    case '3':
        if (*flags & IPT_ADDRTYPE_OPT_LIMIT_IFACE_IN)
            xtables_error(PARAMETER_PROBLEM,
                          "addrtype: can't specify limit-iface-in twice");
        info->flags |= IPT_ADDRTYPE_LIMIT_IFACE_IN;
        *flags |= IPT_ADDRTYPE_OPT_LIMIT_IFACE_IN;
        break;
    case '4':
        if (*flags & IPT_ADDRTYPE_OPT_LIMIT_IFACE_OUT)
            xtables_error(PARAMETER_PROBLEM,
                          "addrtype: can't specify limit-iface-out twice");
        info->flags |= IPT_ADDRTYPE_LIMIT_IFACE_OUT;
        *flags |= IPT_ADDRTYPE_OPT_LIMIT_IFACE_OUT;
        break;
    default:
        return 0;
    }

    return 1;
}
开发者ID:jhbsz，项目名称:102，代码行数:48，代码来源:libipt_addrtype.c

示例10: mark_parse

static int
mark_parse(int c, char **argv, int invert, unsigned int *flags,
           const void *entry, struct xt_entry_match **match)
{
	struct xt_mark_info *markinfo = (struct xt_mark_info *)(*match)->data;

	switch (c) {
		char *end;
	case '1':
		xtables_check_inverse(optarg, &invert, &optind, 0);
		markinfo->mark = strtoul(optarg, &end, 0);
		if (*end == '/') {
			markinfo->mask = strtoul(end+1, &end, 0);
		} else
			markinfo->mask = 0xffffffff;
		if (*end != '\0' || end == optarg)
			xtables_error(PARAMETER_PROBLEM, "Bad MARK value \"%s\"", optarg);
		if (invert)
			markinfo->invert = 1;
		*flags = 1;
		break;

	default:
		return 0;
	}
	return 1;
}
开发者ID:fangsheng009，项目名称:lsdk_ar9531，代码行数:27，代码来源:libxt_mark.c

示例11: parse_target

static void
parse_target(char **argv, int invert, unsigned int *flags,
             struct ipt_set_info *info, const char *what)
{
	if (info->flags[0])
		xtables_error(PARAMETER_PROBLEM,
			   "--%s can be specified only once", what);

	if (xtables_check_inverse(optarg, &invert, NULL, 0))
		xtables_error(PARAMETER_PROBLEM,
			   "Unexpected `!' after --%s", what);

	if (!argv[optind]
	    || argv[optind][0] == '-' || argv[optind][0] == '!')
		xtables_error(PARAMETER_PROBLEM,
			   "--%s requires two args.", what);

	if (strlen(argv[optind-1]) > IP_SET_MAXNAMELEN - 1)
		xtables_error(PARAMETER_PROBLEM,
			   "setname `%s' too long, max %d characters.",
			   argv[optind-1], IP_SET_MAXNAMELEN - 1);

	get_set_byname(argv[optind - 1], info);
	parse_bindings(argv[optind], info);
	optind++;
	
	*flags = 1;
}
开发者ID:jameshilliard，项目名称:20-4-4，代码行数:28，代码来源:libipt_SET.c

示例12: REJECT_parse

static int REJECT_parse(int c, char **argv, int invert, unsigned int *flags,
                        const void *entry, struct xt_entry_target **target)
{
	struct ipt_reject_info *reject = (struct ipt_reject_info *)(*target)->data;
	static const unsigned int limit = ARRAY_SIZE(reject_table);
	unsigned int i;

	switch(c) {
	case '1':
		if (xtables_check_inverse(optarg, &invert, NULL, 0, argv))
			xtables_error(PARAMETER_PROBLEM,
				   "Unexpected `!' after --reject-with");
		for (i = 0; i < limit; i++) {
			if ((strncasecmp(reject_table[i].name, optarg, strlen(optarg)) == 0)
			    || (strncasecmp(reject_table[i].alias, optarg, strlen(optarg)) == 0)) {
				reject->with = reject_table[i].with;
				return 1;
			}
		}
		/* This due to be dropped late in 2.4 pre-release cycle --RR */
		if (strncasecmp("echo-reply", optarg, strlen(optarg)) == 0
		    || strncasecmp("echoreply", optarg, strlen(optarg)) == 0)
			fprintf(stderr, "--reject-with echo-reply no longer"
				" supported\n");
		xtables_error(PARAMETER_PROBLEM, "unknown reject type \"%s\"", optarg);
	default:
		/* Fall through */
		break;
	}
	return 0;
}
开发者ID:2856571872，项目名称:droidwall，代码行数:31，代码来源:libipt_REJECT.c

示例13: parse

/* Function which parses command options; returns true if it
   ate an option */
static int parse(int c, 
                        char ** argv, 
                        int invert, 
                        unsigned int *flags,
                        const void *entry,
                        struct xt_entry_match ** match)//lint !e830
{
    if(NULL == (*match))
    {
        xtables_error(OTHER_PROBLEM,"*match is NULL");
    }
    
    URL_STRING_ST *dnsinfo = (URL_STRING_ST *)((*match)->data); //lint !e826
    
    switch (c) 
    {
        case '1':
            if (*flags)
            {
                xtables_error(PARAMETER_PROBLEM,"Only one `--str' allowed");
            }
            xtables_check_inverse(optarg, &invert, &optind, 0, argv);
            parse_dns_str(argv[optind-1], (char*)(&dnsinfo->acURL), URL_STRING_LEN);
            if (invert)
            {
                dnsinfo->u16Inv = 1;
            }
            *flags = 1;
            break;
        default:
            return 0;
	}
	return 1;
}//lint !e818
开发者ID:samm-git，项目名称:e3372h-vendor-src，代码行数:36，代码来源:libipt_dns_flt.c

示例14: ttl_parse

static int ttl_parse(int c, char **argv, int invert, unsigned int *flags,
                     const void *entry, struct xt_entry_match **match)
{
	struct ipt_ttl_info *info = (struct ipt_ttl_info *) (*match)->data;
	unsigned int value;

	xtables_check_inverse(optarg, &invert, &optind, 0);

	switch (c) {
		case '2':
			if (!xtables_strtoui(optarg, NULL, &value, 0, UINT8_MAX))
				xtables_error(PARAMETER_PROBLEM,
				           "ttl: Expected value between 0 and 255");

			if (invert)
				info->mode = IPT_TTL_NE;
			else
				info->mode = IPT_TTL_EQ;

			/* is 0 allowed? */
			info->ttl = value;
			break;
		case '3':
			if (!xtables_strtoui(optarg, NULL, &value, 0, UINT8_MAX))
				xtables_error(PARAMETER_PROBLEM,
				           "ttl: Expected value between 0 and 255");

			if (invert) 
				xtables_error(PARAMETER_PROBLEM,
						"ttl: unexpected `!'");

			info->mode = IPT_TTL_LT;
			info->ttl = value;
			break;
		case '4':
			if (!xtables_strtoui(optarg, NULL, &value, 0, UINT8_MAX))
				xtables_error(PARAMETER_PROBLEM,
				           "ttl: Expected value between 0 and 255");

			if (invert)
				xtables_error(PARAMETER_PROBLEM,
						"ttl: unexpected `!'");

			info->mode = IPT_TTL_GT;
			info->ttl = value;
			break;
		default:
			return 0;

	}

	if (*flags) 
		xtables_error(PARAMETER_PROBLEM,
				"Can't specify TTL option twice");
	*flags = 1;

	return 1;
}
开发者ID:appleorange1，项目名称:asus-rt-n12-lx，代码行数:58，代码来源:libipt_ttl.c

示例15: TTL_parse

static int TTL_parse(int c, char **argv, int invert, unsigned int *flags,
                     const void *entry, struct xt_entry_target **target)
{
	struct ipt_TTL_info *info = (struct ipt_TTL_info *) (*target)->data;
	unsigned int value;

	if (*flags & IPT_TTL_USED) {
		xtables_error(PARAMETER_PROBLEM,
				"Can't specify TTL option twice");
	}

	if (!optarg) 
		xtables_error(PARAMETER_PROBLEM,
				"TTL: You must specify a value");

	if (xtables_check_inverse(optarg, &invert, NULL, 0, argv))
		xtables_error(PARAMETER_PROBLEM,
				"TTL: unexpected `!'");
	
	if (!xtables_strtoui(optarg, NULL, &value, 0, UINT8_MAX))
		xtables_error(PARAMETER_PROBLEM,
		           "TTL: Expected value between 0 and 255");

	switch (c) {

		case '1':
			info->mode = IPT_TTL_SET;
			break;

		case '2':
			if (value == 0) {
				xtables_error(PARAMETER_PROBLEM,
					"TTL: decreasing by 0?");
			}

			info->mode = IPT_TTL_DEC;
			break;

		case '3':
			if (value == 0) {
				xtables_error(PARAMETER_PROBLEM,
					"TTL: increasing by 0?");
			}

			info->mode = IPT_TTL_INC;
			break;

		default:
			return 0;

	}
	
	info->ttl = value;
	*flags |= IPT_TTL_USED;

	return 1;
}
开发者ID:AnwariJr，项目名称:android_external_iptables，代码行数:57，代码来源:libipt_TTL.c


注：本文中的xtables_check_inverse函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。