C++ IPT_ALIGN函数代码示例

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本文整理汇总了C++中IPT_ALIGN函数的典型用法代码示例。如果您正苦于以下问题：C++ IPT_ALIGN函数的具体用法？C++ IPT_ALIGN怎么用？C++ IPT_ALIGN使用的例子？那么恭喜您, 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IPT_ALIGN函数的20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，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: KERNEL_VERSION


//.........这里部分代码省略.........
#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17)
static int
match(const struct sk_buff *skb,
      const struct net_device *in,
      const struct net_device *out,
      const void *matchinfo,
      int offset,
      unsigned int protoff,
      int *hotdrop)
#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)
static int
match(const struct sk_buff *skb,
      const struct net_device *in,
      const struct net_device *out,
      const struct xt_match *match,
      const void *matchinfo,
      int offset,
      unsigned int protoff,
      int *hotdrop)
#else /* LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23) */
static bool
match(const struct sk_buff *skb,
      const struct net_device *in,
      const struct net_device *out,
      const struct xt_match *match,
      const void *matchinfo,
      int offset,
      unsigned int protoff,
      bool *hotdrop)
#endif
{
    const struct ipt_set_info_match *info = matchinfo;

    return match_set(&info->match_set,
                     skb,
                     info->match_set.flags[0] & IPSET_MATCH_INV);
}

#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16)
static int
checkentry(const char *tablename,
           const struct ipt_ip *ip,
           void *matchinfo,
           unsigned int matchsize,
           unsigned int hook_mask)
#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17)
static int
checkentry(const char *tablename,
           const void *inf,
           void *matchinfo,
           unsigned int matchsize,
           unsigned int hook_mask)
#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)
static int
checkentry(const char *tablename,
           const void *inf,
           const struct xt_match *match,
           void *matchinfo,
           unsigned int matchsize,
           unsigned int hook_mask)
#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)
static int
checkentry(const char *tablename,
           const void *inf,
           const struct xt_match *match,
           void *matchinfo,
           unsigned int hook_mask)
#else /* LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23) */
static bool
checkentry(const char *tablename,
           const void *inf,
           const struct xt_match *match,
           void *matchinfo,
           unsigned int hook_mask)
#endif
{
    struct ipt_set_info_match *info = matchinfo;
    ip_set_id_t index;

#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17)
    if (matchsize != IPT_ALIGN(sizeof(struct ipt_set_info_match))) {
        ip_set_printk("invalid matchsize %d", matchsize);
        return 0;
    }
#endif

    index = ip_set_get_byindex(info->match_set.index);

    if (index == IP_SET_INVALID_ID) {
        ip_set_printk("Cannot find set indentified by id %u to match",
                      info->match_set.index);
        return 0;	/* error */
    }
    if (info->match_set.flags[IP_SET_MAX_BINDINGS] != 0) {
        ip_set_printk("That's nasty!");
        return 0;	/* error */
    }

    return 1;
}

开发者ID:kkcloudy，项目名称:daemongroup，代码行数:101，代码来源:ipt_SET.c

示例2: get_dscp_target

static struct ipt_entry_target *
get_dscp_target(unsigned char dscp)
{
	struct ipt_entry_target * target;
	struct xt_DSCP_info * di;
	size_t size;

	size =   IPT_ALIGN(sizeof(struct ipt_entry_target))
	       + IPT_ALIGN(sizeof(struct xt_DSCP_info));
	target = calloc(1, size);
	target->u.target_size = size;
	strncpy(target->u.user.name, "DSCP", sizeof(target->u.user.name));
	/* one ip_nat_range already included in ip_nat_multi_range */
	di = (struct xt_DSCP_info *)&target->data[0];
	di->dscp=dscp;
	return target;
}

开发者ID:hajuuk，项目名称:asuswrt，代码行数:17，代码来源:iptcrdr.c

示例3: get_udp_match

static struct ipt_entry_match *
get_udp_match(unsigned short dport)
{
	struct ipt_entry_match *match;
	struct ipt_udp * udpinfo;
	size_t size;
	size =   IPT_ALIGN(sizeof(struct ipt_entry_match))
	       + IPT_ALIGN(sizeof(struct ipt_udp));
	match = calloc(1, size);
	match->u.match_size = size;
	strncpy(match->u.user.name, "udp", IPT_FUNCTION_MAXNAMELEN);
	udpinfo = (struct ipt_udp *)match->data;
	udpinfo->spts[0] = 0;		/* all source ports */
	udpinfo->spts[1] = 0xFFFF;
	udpinfo->dpts[0] = dport;	/* specified destination port */
	udpinfo->dpts[1] = dport;
	return match;
}

开发者ID:BackupTheBerlios，项目名称:tew632-brp-svn，代码行数:18，代码来源:iptcrdr.c

示例4: get_tcp_match

/* TODO : add the -m state --state NEW,ESTABLISHED,RELATED
 * only for the filter rule */
static struct ipt_entry_match *
get_tcp_match(unsigned short dport)
{
    struct ipt_entry_match *match;
    struct ipt_tcp * tcpinfo;
    size_t size;
    size =   IPT_ALIGN(sizeof(struct ipt_entry_match))
             + IPT_ALIGN(sizeof(struct ipt_tcp));
    match = calloc(1, size);
    match->u.match_size = size;
    strncpy(match->u.user.name, "tcp", sizeof(match->u.user.name));
    tcpinfo = (struct ipt_tcp *)match->data;
    tcpinfo->spts[0] = 0;		/* all source ports */
    tcpinfo->spts[1] = 0xFFFF;
    tcpinfo->dpts[0] = dport;	/* specified destination port */
    tcpinfo->dpts[1] = dport;
    return match;
}

开发者ID:shawnl，项目名称:miniupnp，代码行数:20，代码来源:iptcrdr.c

示例5: check

static int check(const char *tablename,
		 const struct ipt_ip *ip,
		 void *matchinfo,
		 unsigned int matchsize,
		 unsigned int hook_mask)
{
	if (matchsize != IPT_ALIGN(sizeof(struct ipt_state_info)))
		return 0;

	return 1;
}

开发者ID:xricson，项目名称:knoppix，代码行数:11，代码来源:ipt_state.c

示例6: checkentry

static int
checkentry(const char *tablename,
	   const struct ipt_entry *e,
           void *targinfo,
           unsigned int targinfosize,
           unsigned int hook_mask)
{
	const struct ipt_ECN_info *einfo = (struct ipt_ECN_info *)targinfo;

	if (targinfosize != IPT_ALIGN(sizeof(struct ipt_ECN_info))) {
		printk(KERN_WARNING "ECN: targinfosize %u != %Zu\n",
		       targinfosize,
		       IPT_ALIGN(sizeof(struct ipt_ECN_info)));
		return 0;
	}

	if (strcmp(tablename, "mangle") != 0) {
		printk(KERN_WARNING "ECN: can only be called from \"mangle\" table, not \"%s\"\n", tablename);
		return 0;
	}

	if (einfo->operation & IPT_ECN_OP_MASK) {
		printk(KERN_WARNING "ECN: unsupported ECN operation %x\n",
			einfo->operation);
		return 0;
	}
	if (einfo->ip_ect & ~IPT_ECN_IP_MASK) {
		printk(KERN_WARNING "ECN: new ECT codepoint %x out of mask\n",
			einfo->ip_ect);
		return 0;
	}

	if ((einfo->operation & (IPT_ECN_OP_SET_ECE|IPT_ECN_OP_SET_CWR))
	    && e->ip.proto != IPPROTO_TCP) {
		printk(KERN_WARNING "ECN: cannot use TCP operations on a "
		       "non-tcp rule\n");
		return 0;
	}

	return 1;
}

开发者ID:xricson，项目名称:knoppix，代码行数:41，代码来源:ipt_ECN.c

示例7: checkentry

static int
checkentry(const char *tablename,
	   const struct ipt_entry *e,
           void *targinfo,
           unsigned int targinfosize,
           unsigned int hook_mask)
{
	if (targinfosize != IPT_ALIGN(sizeof(struct ipt_mark_target_info))) {
		printk(KERN_WARNING "MARK: targinfosize %u != %Zu\n",
		       targinfosize,
		       IPT_ALIGN(sizeof(struct ipt_mark_target_info)));
		return 0;
	}

	if (strcmp(tablename, "mangle") != 0) {
		printk(KERN_WARNING "MARK: can only be called from \"mangle\" table, not \"%s\"\n", tablename);
		return 0;
	}

	return 1;
}

开发者ID:dmgerman，项目名称:original，代码行数:21，代码来源:ip6t_MARK.c

示例8: checkentry

static int
checkentry(const char *tablename,
           const struct ipt_ip *ip,
           void *matchinfo,
           unsigned int matchsize,
           unsigned int hook_mask)
{
        if (hook_mask
            & ~((1 << NF_IP_LOCAL_OUT) | (1 << NF_IP_POST_ROUTING))) {
                printk("ipt_owner: only valid for LOCAL_OUT or POST_ROUTING.\n");
                return 0;
        }

	if (matchsize != IPT_ALIGN(sizeof(struct ipt_owner_info))) {
		printk("Matchsize %u != %Zu\n", matchsize,
		       IPT_ALIGN(sizeof(struct ipt_owner_info)));
		return 0;
	}

	return 1;
}

开发者ID:xricson，项目名称:knoppix，代码行数:21，代码来源:ipt_owner.c

示例9: checkentry

static int
checkentry(const char *tablename,
	   const struct ipt_entry *e,
           void *targinfo,
           unsigned int targinfosize,
           unsigned int hook_mask)
{
	if (targinfosize != IPT_ALIGN(0))
		return 0;

	return 1;
}

开发者ID:ProjectZeroSlackr，项目名称:linux-2.4.32-ipod，代码行数:12，代码来源:ipt_CONNLOG.c

示例10: ipt_led_checkentry

static int ipt_led_checkentry(const char *tablename,
			      const struct ipt_entry *e,
			      void *targinfo,
			      unsigned int targinfosize,
			      unsigned int hook_mask)
{
	const struct ipt_led_info *ledinfo = targinfo;

	if (targinfosize != IPT_ALIGN(sizeof(struct ipt_led_info))) {
		DEBUGP("LED: targinfosize %u != %u\n",
		       targinfosize, IPT_ALIGN(sizeof(struct ipt_led_info)));
		return 0;
	}

	if (ledinfo->led >= LEDMAN_MAX) {
		DEBUGP("LED: led %u >= %u\n", ledinfo->led, LEDMAN_MAX);
		return 0;
	}

	return 1;
}

开发者ID:robacklin，项目名称:uclinux-linux，代码行数:21，代码来源:ipt_LED.c

示例11: get_dnat_target

static struct ipt_entry_target *
get_dnat_target(const char * daddr, unsigned short dport)
{
	struct ipt_entry_target * target;
	struct ip_nat_multi_range * mr;
	struct ip_nat_range * range;
	size_t size;

	size =   IPT_ALIGN(sizeof(struct ipt_entry_target))
	       + IPT_ALIGN(sizeof(struct ip_nat_multi_range));
	target = calloc(1, size);
	target->u.target_size = size;
	strncpy(target->u.user.name, "DNAT", IPT_FUNCTION_MAXNAMELEN);
	/* one ip_nat_range already included in ip_nat_multi_range */
	mr = (struct ip_nat_multi_range *)&target->data[0];
	mr->rangesize = 1;
	range = &mr->range[0];
	range->min_ip = range->max_ip = inet_addr(daddr);
	range->flags |= IP_NAT_RANGE_MAP_IPS;
	range->min.all = range->max.all = htons(dport);
	range->flags |= IP_NAT_RANGE_PROTO_SPECIFIED;
	return target;
}

开发者ID:BackupTheBerlios，项目名称:tew632-brp-svn，代码行数:23，代码来源:iptcrdr.c

示例12: append_range

static struct ipt_natinfo *
append_range(struct ipt_natinfo *info, const struct ip_nat_range *range) {
	unsigned int size;

	/* One ip_nat_range already included in ip_nat_multi_range */
	size = IPT_ALIGN(sizeof(*info) + info->mr.rangesize * sizeof(*range));

	info = realloc(info, size);

	info->t.u.target_size = size;
	info->mr.range[info->mr.rangesize] = *range;
	info->mr.rangesize++;

	return info;
}

开发者ID:cmtsij，项目名称:Vizio_XWR100_GPL，代码行数:15，代码来源:iptc.c

示例13: checkentry

static int
checkentry(const char *tablename,
	   const struct ipt_entry *e,
	   void *targinfo,
	   unsigned int targinfosize,
	   unsigned int hook_mask)
{
	struct ipt_connmark_target_info *matchinfo = targinfo;
	if (targinfosize != IPT_ALIGN(sizeof(struct ipt_connmark_target_info))) {
		printk(KERN_WARNING "CONNMARK: targinfosize %u != %Zu\n",
		       targinfosize,
		       IPT_ALIGN(sizeof(struct ipt_connmark_target_info)));
		return 0;
	}

	if (matchinfo->mode == IPT_CONNMARK_RESTORE) {
	    if (strcmp(tablename, "mangle") != 0) {
		    printk(KERN_WARNING "CONNMARK: restore can only be called from \"mangle\" table, not \"%s\"\n", tablename);
		    return 0;
	    }
	}

	return 1;
}

开发者ID:cilynx，项目名称:dd-wrt，代码行数:24，代码来源:ipt_CONNMARK.c

示例14: checkentry

static int
checkentry(const char *tablename,
		       const struct ipt_ip *ip,
		       void *matchinfo,
		       unsigned int matchsize,
		       unsigned int hook_mask)
{
	const struct ipt_physdev_info *info = matchinfo;

	if (matchsize != IPT_ALIGN(sizeof(struct ipt_physdev_info)))
		return 0;
	if (!(info->bitmask & IPT_PHYSDEV_OP_MASK) ||
	    info->bitmask & ~IPT_PHYSDEV_OP_MASK)
		return 0;
	return 1;
}

开发者ID:JBTech，项目名称:ralink_rt5350，代码行数:16，代码来源:ipt_physdev.c

示例15: check

static int check(const char *tablename,
		 const struct ipt_ip *ip,
		 void *matchinfo,
		 unsigned int matchsize,
		 unsigned int hook_mask)
{
	struct ipt_helper_info *info = matchinfo;

	info->name[29] = '\0';

	/* verify size */
	if (matchsize != IPT_ALIGN(sizeof(struct ipt_helper_info)))
		return 0;

	return 1;
}

开发者ID:FelipeFernandes1988，项目名称:Alice-1121-Modem，代码行数:16，代码来源:ipt_helper.c

示例16: append_range

static struct ipt_natinfo *
append_range(struct ipt_natinfo *info, const struct ip_nat_range *range)
{
	unsigned int size;

	/* One rangesize already in struct ipt_natinfo */
	size = IPT_ALIGN(sizeof(*info) + info->mr.rangesize * sizeof(*range));

	info = realloc(info, size);
	if (!info)
		exit_error(OTHER_PROBLEM, "Out of memory\n");

	info->t.u.target_size = size;
	info->mr.range[info->mr.rangesize] = *range;
	info->mr.rangesize++;

	return info;
}

开发者ID:WiseMan787，项目名称:ralink_sdk，代码行数:18，代码来源:libipt_SNAT.c

示例17: checkentry

static int
checkentry(const char *tablename,
           const struct ipt_ip *ip,
           void *matchinfo,
           unsigned int matchsize,
           unsigned int hook_mask)
{
	struct ipt_mark_info *minfo = (struct ipt_mark_info *) matchinfo;

	if (matchsize != IPT_ALIGN(sizeof(struct ipt_mark_info)))
		return 0;

	if (minfo->mark > 0xffffffff || minfo->mask > 0xffffffff) {
		printk(KERN_WARNING "mark: only supports 32bit mark\n");
		return 0;
	}

	return 1;
}

开发者ID:BackupTheBerlios，项目名称:tew632-brp-svn，代码行数:19，代码来源:ipt_mark.c

示例18: checkentry_v1

static int
checkentry_v1(const char *tablename,
	      const struct ipt_ip *ip,
	      void *matchinfo,
	      unsigned int matchsize,
	      unsigned int hook_mask)
{
	const struct ipt_multiport_v1 *multiinfo = matchinfo;

	/* Must specify supported protocol, no unknown flags or bad count */
	return (ip->proto == IPPROTO_TCP || ip->proto == IPPROTO_UDP
		|| ip->proto == IPPROTO_SCTP)
		&& !(ip->invflags & IPT_INV_PROTO)
		&& matchsize == IPT_ALIGN(sizeof(struct ipt_multiport_v1))
		&& (multiinfo->flags == IPT_MULTIPORT_SOURCE
		    || multiinfo->flags == IPT_MULTIPORT_DESTINATION
		    || multiinfo->flags == IPT_MULTIPORT_EITHER)
		&& multiinfo->count <= IPT_MULTI_PORTS;
}

开发者ID:NieHao，项目名称:Tomato-RAF，代码行数:19，代码来源:ipt_multiport.c

示例19: KERNEL_VERSION


//.........这里部分代码省略.........
#else
	const struct ipt_set_info_target *info = par->targinfo;
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)
	struct sk_buff *skb = *pskb;
#endif

	
	if (info->add_set.index != IP_SET_INVALID_ID)
		ip_set_addip_kernel(info->add_set.index,
				    skb,
				    info->add_set.flags);
	if (info->del_set.index != IP_SET_INVALID_ID)
		ip_set_delip_kernel(info->del_set.index,
				    skb,
				    info->del_set.flags);

	return XT_CONTINUE;
}

#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16)
static int
checkentry(const char *tablename,
	   const struct ipt_entry *e,
	   void *targinfo,
	   unsigned int targinfosize,
	   unsigned int hook_mask)
#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17)
static int
checkentry(const char *tablename,
	   const void *e,
	   void *targinfo,
	   unsigned int targinfosize,
	   unsigned int hook_mask)
#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)
static int
checkentry(const char *tablename,
	   const void *e,
	   const struct xt_target *target,
	   void *targinfo,
	   unsigned int targinfosize,
	   unsigned int hook_mask)
#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)
static int
checkentry(const char *tablename,
	   const void *e,
	   const struct xt_target *target,
	   void *targinfo,
	   unsigned int hook_mask)
#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
static bool
checkentry(const char *tablename,
	   const void *e,
	   const struct xt_target *target,
	   void *targinfo,
	   unsigned int hook_mask)
#else /* LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,28) */
static bool
checkentry(const struct xt_tgchk_param *par)
#endif
{
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
	const struct ipt_set_info_target *info = targinfo;
#else
	const struct ipt_set_info_target *info = par->targinfo;
#endif
	ip_set_id_t index;

#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17)
	if (targinfosize != IPT_ALIGN(sizeof(*info))) {
		DP("bad target info size %u", targinfosize);
		return 0;
	}
#endif

	if (info->add_set.index != IP_SET_INVALID_ID) {
		index = ip_set_get_byindex(info->add_set.index);
		if (index == IP_SET_INVALID_ID) {
			ip_set_printk("cannot find add_set index %u as target",
				      info->add_set.index);
			return 0;	/* error */
		}
	}

	if (info->del_set.index != IP_SET_INVALID_ID) {
		index = ip_set_get_byindex(info->del_set.index);
		if (index == IP_SET_INVALID_ID) {
			ip_set_printk("cannot find del_set index %u as target",
				      info->del_set.index);
			return 0;	/* error */
		}
	}
	if (info->add_set.flags[IP_SET_MAX_BINDINGS] != 0
	    || info->del_set.flags[IP_SET_MAX_BINDINGS] != 0) {
		ip_set_printk("That's nasty!");
		return 0;	/* error */
	}

	return 1;
}

开发者ID:lancethepants，项目名称:tomato-dnssec，代码行数:101，代码来源:ipt_SET.c

示例20: ipt_mac_checkentry

static int
ipt_mac_checkentry(const char *tablename,
		   const struct ipt_ip *ip,
		   void *matchinfo,
		   unsigned int matchsize,
		   unsigned int hook_mask)
{
	/* FORWARD isn't always valid, but it's nice to be able to do --RR */
	if (hook_mask
	    & ~((1 << NF_IP_PRE_ROUTING) | (1 << NF_IP_LOCAL_IN)
		| (1 << NF_IP_FORWARD))) {
		printk("ipt_mac: only valid for PRE_ROUTING, LOCAL_IN or FORWARD.\n");
		return 0;
	}

	if (matchsize != IPT_ALIGN(sizeof(struct ipt_mac_info)))
		return 0;

	return 1;
}

开发者ID:dmgerman，项目名称:original，代码行数:20，代码来源:ipt_mac.c

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