diff options
Diffstat (limited to 'include/linux/netfilter/x_tables.h')
| -rw-r--r-- | include/linux/netfilter/x_tables.h | 128 |
1 files changed, 63 insertions, 65 deletions
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index dd49566315c6..a3e215bb0241 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -229,50 +229,48 @@ struct xt_table_info { #define XT_TABLE_INFO_SZ (offsetof(struct xt_table_info, entries) \ + nr_cpu_ids * sizeof(char *)) -extern int xt_register_target(struct xt_target *target); -extern void xt_unregister_target(struct xt_target *target); -extern int xt_register_targets(struct xt_target *target, unsigned int n); -extern void xt_unregister_targets(struct xt_target *target, unsigned int n); - -extern int xt_register_match(struct xt_match *target); -extern void xt_unregister_match(struct xt_match *target); -extern int xt_register_matches(struct xt_match *match, unsigned int n); -extern void xt_unregister_matches(struct xt_match *match, unsigned int n); - -extern int xt_check_match(struct xt_mtchk_param *, - unsigned int size, u_int8_t proto, bool inv_proto); -extern int xt_check_target(struct xt_tgchk_param *, - unsigned int size, u_int8_t proto, bool inv_proto); - -extern struct xt_table *xt_register_table(struct net *net, - const struct xt_table *table, - struct xt_table_info *bootstrap, - struct xt_table_info *newinfo); -extern void *xt_unregister_table(struct xt_table *table); - -extern struct xt_table_info *xt_replace_table(struct xt_table *table, - unsigned int num_counters, - struct xt_table_info *newinfo, - int *error); - -extern struct xt_match *xt_find_match(u8 af, const char *name, u8 revision); -extern struct xt_target *xt_find_target(u8 af, const char *name, u8 revision); -extern struct xt_match *xt_request_find_match(u8 af, const char *name, - u8 revision); -extern struct xt_target *xt_request_find_target(u8 af, const char *name, - u8 revision); -extern int xt_find_revision(u8 af, const char *name, u8 revision, - int target, int *err); - -extern struct xt_table *xt_find_table_lock(struct net *net, u_int8_t af, - const char *name); -extern void xt_table_unlock(struct xt_table *t); - -extern int xt_proto_init(struct net *net, u_int8_t af); -extern void xt_proto_fini(struct net *net, u_int8_t af); - -extern struct xt_table_info *xt_alloc_table_info(unsigned int size); -extern void xt_free_table_info(struct xt_table_info *info); +int xt_register_target(struct xt_target *target); +void xt_unregister_target(struct xt_target *target); +int xt_register_targets(struct xt_target *target, unsigned int n); +void xt_unregister_targets(struct xt_target *target, unsigned int n); + +int xt_register_match(struct xt_match *target); +void xt_unregister_match(struct xt_match *target); +int xt_register_matches(struct xt_match *match, unsigned int n); +void xt_unregister_matches(struct xt_match *match, unsigned int n); + +int xt_check_match(struct xt_mtchk_param *, unsigned int size, u_int8_t proto, + bool inv_proto); +int xt_check_target(struct xt_tgchk_param *, unsigned int size, u_int8_t proto, + bool inv_proto); + +struct xt_table *xt_register_table(struct net *net, + const struct xt_table *table, + struct xt_table_info *bootstrap, + struct xt_table_info *newinfo); +void *xt_unregister_table(struct xt_table *table); + +struct xt_table_info *xt_replace_table(struct xt_table *table, + unsigned int num_counters, + struct xt_table_info *newinfo, + int *error); + +struct xt_match *xt_find_match(u8 af, const char *name, u8 revision); +struct xt_target *xt_find_target(u8 af, const char *name, u8 revision); +struct xt_match *xt_request_find_match(u8 af, const char *name, u8 revision); +struct xt_target *xt_request_find_target(u8 af, const char *name, u8 revision); +int xt_find_revision(u8 af, const char *name, u8 revision, int target, + int *err); + +struct xt_table *xt_find_table_lock(struct net *net, u_int8_t af, + const char *name); +void xt_table_unlock(struct xt_table *t); + +int xt_proto_init(struct net *net, u_int8_t af); +void xt_proto_fini(struct net *net, u_int8_t af); + +struct xt_table_info *xt_alloc_table_info(unsigned int size); +void xt_free_table_info(struct xt_table_info *info); /** * xt_recseq - recursive seqcount for netfilter use @@ -353,8 +351,8 @@ static inline unsigned long ifname_compare_aligned(const char *_a, return ret; } -extern struct nf_hook_ops *xt_hook_link(const struct xt_table *, nf_hookfn *); -extern void xt_hook_unlink(const struct xt_table *, struct nf_hook_ops *); +struct nf_hook_ops *xt_hook_link(const struct xt_table *, nf_hookfn *); +void xt_hook_unlink(const struct xt_table *, struct nf_hook_ops *); #ifdef CONFIG_COMPAT #include <net/compat.h> @@ -414,25 +412,25 @@ struct _compat_xt_align { #define COMPAT_XT_ALIGN(s) __ALIGN_KERNEL((s), __alignof__(struct _compat_xt_align)) -extern void xt_compat_lock(u_int8_t af); -extern void xt_compat_unlock(u_int8_t af); - -extern int xt_compat_add_offset(u_int8_t af, unsigned int offset, int delta); -extern void xt_compat_flush_offsets(u_int8_t af); -extern void xt_compat_init_offsets(u_int8_t af, unsigned int number); -extern int xt_compat_calc_jump(u_int8_t af, unsigned int offset); - -extern int xt_compat_match_offset(const struct xt_match *match); -extern int xt_compat_match_from_user(struct xt_entry_match *m, - void **dstptr, unsigned int *size); -extern int xt_compat_match_to_user(const struct xt_entry_match *m, - void __user **dstptr, unsigned int *size); - -extern int xt_compat_target_offset(const struct xt_target *target); -extern void xt_compat_target_from_user(struct xt_entry_target *t, - void **dstptr, unsigned int *size); -extern int xt_compat_target_to_user(const struct xt_entry_target *t, - void __user **dstptr, unsigned int *size); +void xt_compat_lock(u_int8_t af); +void xt_compat_unlock(u_int8_t af); + +int xt_compat_add_offset(u_int8_t af, unsigned int offset, int delta); +void xt_compat_flush_offsets(u_int8_t af); +void xt_compat_init_offsets(u_int8_t af, unsigned int number); +int xt_compat_calc_jump(u_int8_t af, unsigned int offset); + +int xt_compat_match_offset(const struct xt_match *match); +int xt_compat_match_from_user(struct xt_entry_match *m, void **dstptr, + unsigned int *size); +int xt_compat_match_to_user(const struct xt_entry_match *m, + void __user **dstptr, unsigned int *size); + +int xt_compat_target_offset(const struct xt_target *target); +void xt_compat_target_from_user(struct xt_entry_target *t, void **dstptr, + unsigned int *size); +int xt_compat_target_to_user(const struct xt_entry_target *t, + void __user **dstptr, unsigned int *size); #endif /* CONFIG_COMPAT */ #endif /* _X_TABLES_H */ |