diff options
Diffstat (limited to 'include/linux/netfilter_arp/arp_tables.h')
-rw-r--r-- | include/linux/netfilter_arp/arp_tables.h | 96 |
1 files changed, 32 insertions, 64 deletions
diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h index 590ac3d6d5d6..adbf4bff87ed 100644 --- a/include/linux/netfilter_arp/arp_tables.h +++ b/include/linux/netfilter_arp/arp_tables.h @@ -21,8 +21,21 @@ #include <linux/netfilter/x_tables.h> +#ifndef __KERNEL__ #define ARPT_FUNCTION_MAXNAMELEN XT_FUNCTION_MAXNAMELEN #define ARPT_TABLE_MAXNAMELEN XT_TABLE_MAXNAMELEN +#define arpt_entry_target xt_entry_target +#define arpt_standard_target xt_standard_target +#define arpt_error_target xt_error_target +#define ARPT_CONTINUE XT_CONTINUE +#define ARPT_RETURN XT_RETURN +#define arpt_counters_info xt_counters_info +#define arpt_counters xt_counters +#define ARPT_STANDARD_TARGET XT_STANDARD_TARGET +#define ARPT_ERROR_TARGET XT_ERROR_TARGET +#define ARPT_ENTRY_ITERATE(entries, size, fn, args...) \ + XT_ENTRY_ITERATE(struct arpt_entry, entries, size, fn, ## args) +#endif #define ARPT_DEV_ADDR_LEN_MAX 16 @@ -63,9 +76,6 @@ struct arpt_arp { u_int16_t invflags; }; -#define arpt_entry_target xt_entry_target -#define arpt_standard_target xt_standard_target - /* Values for "flag" field in struct arpt_ip (general arp structure). * No flags defined yet. */ @@ -125,17 +135,10 @@ struct arpt_entry #define ARPT_SO_GET_REVISION_TARGET (ARPT_BASE_CTL + 3) #define ARPT_SO_GET_MAX (ARPT_SO_GET_REVISION_TARGET) -/* CONTINUE verdict for targets */ -#define ARPT_CONTINUE XT_CONTINUE - -/* For standard target */ -#define ARPT_RETURN XT_RETURN - /* The argument to ARPT_SO_GET_INFO */ -struct arpt_getinfo -{ +struct arpt_getinfo { /* Which table: caller fills this in. */ - char name[ARPT_TABLE_MAXNAMELEN]; + char name[XT_TABLE_MAXNAMELEN]; /* Kernel fills these in. */ /* Which hook entry points are valid: bitmask */ @@ -155,10 +158,9 @@ struct arpt_getinfo }; /* The argument to ARPT_SO_SET_REPLACE. */ -struct arpt_replace -{ +struct arpt_replace { /* Which table. */ - char name[ARPT_TABLE_MAXNAMELEN]; + char name[XT_TABLE_MAXNAMELEN]; /* Which hook entry points are valid: bitmask. You can't change this. */ @@ -186,15 +188,10 @@ struct arpt_replace struct arpt_entry entries[0]; }; -/* The argument to ARPT_SO_ADD_COUNTERS. */ -#define arpt_counters_info xt_counters_info -#define arpt_counters xt_counters - /* The argument to ARPT_SO_GET_ENTRIES. */ -struct arpt_get_entries -{ +struct arpt_get_entries { /* Which table: user fills this in. */ - char name[ARPT_TABLE_MAXNAMELEN]; + char name[XT_TABLE_MAXNAMELEN]; /* User fills this in: total entry size. */ unsigned int size; @@ -203,43 +200,26 @@ struct arpt_get_entries struct arpt_entry entrytable[0]; }; -/* Standard return verdict, or do jump. */ -#define ARPT_STANDARD_TARGET XT_STANDARD_TARGET -/* Error verdict. */ -#define ARPT_ERROR_TARGET XT_ERROR_TARGET - /* Helper functions */ -static __inline__ struct arpt_entry_target *arpt_get_target(struct arpt_entry *e) +static __inline__ struct xt_entry_target *arpt_get_target(struct arpt_entry *e) { return (void *)e + e->target_offset; } -/* fn returns 0 to continue iteration */ -#define ARPT_ENTRY_ITERATE(entries, size, fn, args...) \ - XT_ENTRY_ITERATE(struct arpt_entry, entries, size, fn, ## args) - /* * Main firewall chains definitions and global var's definitions. */ #ifdef __KERNEL__ /* Standard entry. */ -struct arpt_standard -{ +struct arpt_standard { struct arpt_entry entry; - struct arpt_standard_target target; + struct xt_standard_target target; }; -struct arpt_error_target -{ - struct arpt_entry_target target; - char errorname[ARPT_FUNCTION_MAXNAMELEN]; -}; - -struct arpt_error -{ +struct arpt_error { struct arpt_entry entry; - struct arpt_error_target target; + struct xt_error_target target; }; #define ARPT_ENTRY_INIT(__size) \ @@ -251,21 +231,22 @@ struct arpt_error #define ARPT_STANDARD_INIT(__verdict) \ { \ .entry = ARPT_ENTRY_INIT(sizeof(struct arpt_standard)), \ - .target = XT_TARGET_INIT(ARPT_STANDARD_TARGET, \ - sizeof(struct arpt_standard_target)), \ + .target = XT_TARGET_INIT(XT_STANDARD_TARGET, \ + sizeof(struct xt_standard_target)), \ .target.verdict = -(__verdict) - 1, \ } #define ARPT_ERROR_INIT \ { \ .entry = ARPT_ENTRY_INIT(sizeof(struct arpt_error)), \ - .target = XT_TARGET_INIT(ARPT_ERROR_TARGET, \ - sizeof(struct arpt_error_target)), \ + .target = XT_TARGET_INIT(XT_ERROR_TARGET, \ + sizeof(struct xt_error_target)), \ .target.errorname = "ERROR", \ } +extern void *arpt_alloc_initial_table(const struct xt_table *); extern struct xt_table *arpt_register_table(struct net *net, - struct xt_table *table, + const struct xt_table *table, const struct arpt_replace *repl); extern void arpt_unregister_table(struct xt_table *table); extern unsigned int arpt_do_table(struct sk_buff *skb, @@ -274,13 +255,10 @@ extern unsigned int arpt_do_table(struct sk_buff *skb, const struct net_device *out, struct xt_table *table); -#define ARPT_ALIGN(s) XT_ALIGN(s) - #ifdef CONFIG_COMPAT #include <net/compat.h> -struct compat_arpt_entry -{ +struct compat_arpt_entry { struct arpt_arp arp; u_int16_t target_offset; u_int16_t next_offset; @@ -289,22 +267,12 @@ struct compat_arpt_entry unsigned char elems[0]; }; -static inline struct arpt_entry_target * +static inline struct xt_entry_target * compat_arpt_get_target(struct compat_arpt_entry *e) { return (void *)e + e->target_offset; } -#define COMPAT_ARPT_ALIGN(s) COMPAT_XT_ALIGN(s) - -/* fn returns 0 to continue iteration */ -#define COMPAT_ARPT_ENTRY_ITERATE(entries, size, fn, args...) \ - XT_ENTRY_ITERATE(struct compat_arpt_entry, entries, size, fn, ## args) - -#define COMPAT_ARPT_ENTRY_ITERATE_CONTINUE(entries, size, n, fn, args...) \ - XT_ENTRY_ITERATE_CONTINUE(struct compat_arpt_entry, entries, size, n, \ - fn, ## args) - #endif /* CONFIG_COMPAT */ #endif /*__KERNEL__*/ #endif /* _ARPTABLES_H */ |