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[NETFILTER]: ip_tables: fix compat types

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Use compat types and compat iterators when dealing with compat entries for
clarity. This doesn't actually make a difference for ip_tables, but is
needed for ip6_tables and arp_tables.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy
2007-12-17 21:47:32 -08:00
committed by David S. Miller
parent 30c08c41be
commit 73cd598df4
2 changed files with 47 additions and 29 deletions
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include/linux/netfilter_ipv4/ip_tables.h
+20 -5
View File
@@ -236,11 +236,6 @@ ipt_get_target(struct ipt_entry *e)
#define IPT_ENTRY_ITERATE(entries, size, fn, args...) \
XT_ENTRY_ITERATE(struct ipt_entry, entries, size, fn, ## args)
/* fn returns 0 to continue iteration */
#define IPT_ENTRY_ITERATE_CONTINUE(entries, size, n, fn, args...) \
XT_ENTRY_ITERATE_CONTINUE(struct ipt_entry, entries, size, n, fn, \
## args)
/*
* Main firewall chains definitions and global var's definitions.
*/
@@ -316,8 +311,28 @@ struct compat_ipt_entry
unsigned char elems[0];
};
/* Helper functions */
static inline struct ipt_entry_target *
compat_ipt_get_target(struct compat_ipt_entry *e)
{
return (void *)e + e->target_offset;
}
#define COMPAT_IPT_ALIGN(s) COMPAT_XT_ALIGN(s)
/* fn returns 0 to continue iteration */
#define COMPAT_IPT_MATCH_ITERATE(e, fn, args...) \
XT_MATCH_ITERATE(struct compat_ipt_entry, e, fn, ## args)
/* fn returns 0 to continue iteration */
#define COMPAT_IPT_ENTRY_ITERATE(entries, size, fn, args...) \
XT_ENTRY_ITERATE(struct compat_ipt_entry, entries, size, fn, ## args)
/* fn returns 0 to continue iteration */
#define COMPAT_IPT_ENTRY_ITERATE_CONTINUE(entries, size, n, fn, args...) \
XT_ENTRY_ITERATE_CONTINUE(struct compat_ipt_entry, entries, size, n, \
fn, ## args)
#endif /* CONFIG_COMPAT */
#endif /*__KERNEL__*/
#endif /* _IPTABLES_H */