MODULE_LICENSE("GPL");
MODULE_AUTHOR("Harald Welte <laforge@netfilter.org>");
-MODULE_DESCRIPTION("Match for DCCP protocol packets");
+MODULE_DESCRIPTION("Xtables: DCCP protocol packet match");
MODULE_ALIAS("ipt_dccp");
+MODULE_ALIAS("ip6t_dccp");
#define DCCHECK(cond, option, flag, invflag) (!((flag) & (option)) \
|| (!!((invflag) & (option)) ^ (cond)))
}
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)
+dccp_mt(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)
{
const struct xt_dccp_info *info = matchinfo;
struct dccp_hdr _dh, *dh;
}
static bool
-checkentry(const char *tablename,
- const void *inf,
- const struct xt_match *match,
- void *matchinfo,
- unsigned int hook_mask)
+dccp_mt_check(const char *tablename, const void *inf,
+ const struct xt_match *match, void *matchinfo,
+ unsigned int hook_mask)
{
const struct xt_dccp_info *info = matchinfo;
&& !(info->invflags & ~info->flags);
}
-static struct xt_match xt_dccp_match[] __read_mostly = {
+static struct xt_match dccp_mt_reg[] __read_mostly = {
{
.name = "dccp",
.family = AF_INET,
- .checkentry = checkentry,
- .match = match,
+ .checkentry = dccp_mt_check,
+ .match = dccp_mt,
.matchsize = sizeof(struct xt_dccp_info),
.proto = IPPROTO_DCCP,
.me = THIS_MODULE,
{
.name = "dccp",
.family = AF_INET6,
- .checkentry = checkentry,
- .match = match,
+ .checkentry = dccp_mt_check,
+ .match = dccp_mt,
.matchsize = sizeof(struct xt_dccp_info),
.proto = IPPROTO_DCCP,
.me = THIS_MODULE,
},
};
-static int __init xt_dccp_init(void)
+static int __init dccp_mt_init(void)
{
int ret;
dccp_optbuf = kmalloc(256 * 4, GFP_KERNEL);
if (!dccp_optbuf)
return -ENOMEM;
- ret = xt_register_matches(xt_dccp_match, ARRAY_SIZE(xt_dccp_match));
+ ret = xt_register_matches(dccp_mt_reg, ARRAY_SIZE(dccp_mt_reg));
if (ret)
goto out_kfree;
return ret;
return ret;
}
-static void __exit xt_dccp_fini(void)
+static void __exit dccp_mt_exit(void)
{
- xt_unregister_matches(xt_dccp_match, ARRAY_SIZE(xt_dccp_match));
+ xt_unregister_matches(dccp_mt_reg, ARRAY_SIZE(dccp_mt_reg));
kfree(dccp_optbuf);
}
-module_init(xt_dccp_init);
-module_exit(xt_dccp_fini);
+module_init(dccp_mt_init);
+module_exit(dccp_mt_exit);