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compat_xtables.h
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compat_xtables.h
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#ifndef _XTABLES_COMPAT_H
#define _XTABLES_COMPAT_H 1
#include <linux/kernel.h>
#include <linux/version.h>
#include "compat_skbuff.h"
#include "compat_xtnu.h"
#define DEBUGP Use__pr_debug__instead
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 17)
# warning Kernels below 2.6.17 not supported.
#endif
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
# if !defined(CONFIG_NF_CONNTRACK_MARK)
# warning You have CONFIG_NF_CONNTRACK enabled, but CONFIG_NF_CONNTRACK_MARK is not (please enable).
# endif
# include <net/netfilter/nf_conntrack.h>
#elif defined(CONFIG_IP_NF_CONNTRACK) || defined(CONFIG_IP_NF_CONNTRACK_MODULE)
# if !defined(CONFIG_IP_NF_CONNTRACK_MARK)
# warning You have CONFIG_IP_NF_CONNTRACK enabled, but CONFIG_IP_NF_CONNTRACK_MARK is not (please enable).
# endif
# include <linux/netfilter_ipv4/ip_conntrack.h>
# define nf_conn ip_conntrack
# define nf_ct_get ip_conntrack_get
# define nf_conntrack_untracked ip_conntrack_untracked
#else
# warning You need either CONFIG_NF_CONNTRACK or CONFIG_IP_NF_CONNTRACK.
#endif
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 17)
# define skb_init_secmark(skb)
# define skb_linearize xtnu_skb_linearize
#endif
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 19)
# define neigh_hh_output xtnu_neigh_hh_output
# define IPPROTO_UDPLITE 136
# define CSUM_MANGLED_0 ((__force __sum16)0xffff)
#endif
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 24)
# define NF_INET_PRE_ROUTING NF_IP_PRE_ROUTING
# define NF_INET_LOCAL_IN NF_IP_LOCAL_IN
# define NF_INET_FORWARD NF_IP_FORWARD
# define NF_INET_LOCAL_OUT NF_IP_LOCAL_OUT
# define NF_INET_POST_ROUTING NF_IP_POST_ROUTING
# define ip_local_out xtnu_ip_local_out
# define ip_route_output_key xtnu_ip_route_output_key
# include "compat_nfinetaddr.h"
#endif
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 23)
# define init_net xtnu_ip_route_output_key /* yes */
# define init_net__loopback_dev (&loopback_dev)
# define init_net__proc_net proc_net
#else
# define init_net__loopback_dev init_net.loopback_dev
# define init_net__proc_net init_net.proc_net
#endif
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 34)
# define xt_match xtnu_match
# define xt_register_match xtnu_register_match
# define xt_unregister_match xtnu_unregister_match
# define xt_register_matches xtnu_register_matches
# define xt_unregister_matches xtnu_unregister_matches
#endif
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 19)
# define csum_replace2 xtnu_csum_replace2
# define csum_replace4 xtnu_csum_replace4
# define inet_proto_csum_replace4 xtnu_proto_csum_replace4
#elif LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 24)
# define csum_replace2 nf_csum_replace2
# define csum_replace4 nf_csum_replace4
# define inet_proto_csum_replace4 xtnu_proto_csum_replace4
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 34)
# define ipt_unregister_table(tbl) ipt_unregister_table(&init_net, (tbl))
# define ip6t_unregister_table(tbl) ip6t_unregister_table(&init_net, (tbl))
#else
# define ipt_unregister_table(tbl) ipt_unregister_table(tbl)
# define ip6t_unregister_table(tbl) ip6t_unregister_table(tbl)
#endif
#if !defined(NIP6) && !defined(NIP6_FMT)
# define NIP6(addr) \
ntohs((addr).s6_addr16[0]), \
ntohs((addr).s6_addr16[1]), \
ntohs((addr).s6_addr16[2]), \
ntohs((addr).s6_addr16[3]), \
ntohs((addr).s6_addr16[4]), \
ntohs((addr).s6_addr16[5]), \
ntohs((addr).s6_addr16[6]), \
ntohs((addr).s6_addr16[7])
# define NIP6_FMT "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x"
#endif
#if !defined(NIPQUAD) && !defined(NIPQUAD_FMT)
# define NIPQUAD(addr) \
((const unsigned char *)&addr)[0], \
((const unsigned char *)&addr)[1], \
((const unsigned char *)&addr)[2], \
((const unsigned char *)&addr)[3]
# define NIPQUAD_FMT "%u.%u.%u.%u"
#endif
#define ip_route_me_harder xtnu_ip_route_me_harder
#define skb_make_writable xtnu_skb_make_writable
#define xt_target xtnu_target
#define xt_register_target xtnu_register_target
#define xt_unregister_target xtnu_unregister_target
#define xt_register_targets xtnu_register_targets
#define xt_unregister_targets xtnu_unregister_targets
#define xt_request_find_match xtnu_request_find_match
#endif /* _XTABLES_COMPAT_H */