diff options
| author | Patrick McHardy <kaber@trash.net> | 2007-12-17 21:47:32 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 14:58:30 -0800 |
| commit | 73cd598df46a73d6f02063f2520df115a9b88aa5 (patch) | |
| tree | 14b243381c30965f73f7b49de41888ff5642fba7 /include/linux/netfilter_ipv4 | |
| parent | 30c08c41be75145b8850ea14b2d5ee4ee4b705d8 (diff) | |
[NETFILTER]: ip_tables: fix compat types
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>
Diffstat (limited to 'include/linux/netfilter_ipv4')
| -rw-r--r-- | include/linux/netfilter_ipv4/ip_tables.h | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h index 1e0cfca7f35..45fcad91e67 100644 --- a/include/linux/netfilter_ipv4/ip_tables.h +++ b/include/linux/netfilter_ipv4/ip_tables.h @@ -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 */ |