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RAWNAT: add the rawpost tables for IPv4/IPv6

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This commit is contained in:
Jan Engelhardt
2009-03-26 20:03:41 +01:00
parent 49018e2ff7
commit 03aeed615d
5 changed files with 301 additions and 0 deletions
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87
extensions/compat_rawpost.h Normal file
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@@ -0,0 +1,87 @@
#ifndef XTA_COMPAT_RAWPOST_H
#define XTA_COMPAT_RAWPOST_H 1
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 24)
typedef struct sk_buff sk_buff_t;
#else
typedef struct sk_buff *sk_buff_t;
#endif
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 21)
#define XT_TARGET_INIT(__name, __size) \
{ \
.target.u.user = { \
.target_size = XT_ALIGN(__size), \
.name = __name, \
}, \
}
#define IPT_ENTRY_INIT(__size) \
{ \
.target_offset = sizeof(struct ipt_entry), \
.next_offset = (__size), \
}
#define IPT_STANDARD_INIT(__verdict) \
{ \
.entry = IPT_ENTRY_INIT(sizeof(struct ipt_standard)), \
.target = XT_TARGET_INIT(IPT_STANDARD_TARGET, \
sizeof(struct xt_standard_target)), \
.target.verdict = -(__verdict) - 1, \
}
#define IPT_ERROR_INIT \
{ \
.entry = IPT_ENTRY_INIT(sizeof(struct ipt_error)), \
.target = XT_TARGET_INIT(IPT_ERROR_TARGET, \
sizeof(struct ipt_error_target)), \
.target.errorname = "ERROR", \
}
#define IP6T_ENTRY_INIT(__size) \
{ \
.target_offset = sizeof(struct ip6t_entry), \
.next_offset = (__size), \
}
#define IP6T_STANDARD_INIT(__verdict) \
{ \
.entry = IP6T_ENTRY_INIT(sizeof(struct ip6t_standard)), \
.target = XT_TARGET_INIT(IP6T_STANDARD_TARGET, \
sizeof(struct ip6t_standard_target)), \
.target.verdict = -(__verdict) - 1, \
}
#define IP6T_ERROR_INIT \
{ \
.entry = IP6T_ENTRY_INIT(sizeof(struct ip6t_error)), \
.target = XT_TARGET_INIT(IP6T_ERROR_TARGET, \
sizeof(struct ip6t_error_target)), \
.target.errorname = "ERROR", \
}
#endif /* 2.6.21 */
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 20)
# include <linux/netfilter_ipv6/ip6_tables.h>
/* Standard entry */
struct ip6t_standard
{
struct ip6t_entry entry;
struct ip6t_standard_target target;
};
struct ip6t_error_target
{
struct ip6t_entry_target target;
char errorname[IP6T_FUNCTION_MAXNAMELEN];
};
struct ip6t_error
{
struct ip6t_entry entry;
struct ip6t_error_target target;
};
#endif /* 2.6.20 */
#endif /* XTA_COMPAT_RAWPOST_H */