diff options
Diffstat (limited to 'include/linux/netfilter/x_tables.h')
| -rw-r--r-- | include/linux/netfilter/x_tables.h | 52 |
1 files changed, 29 insertions, 23 deletions
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 48cc32d83f7..04319a76103 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -138,16 +138,6 @@ struct xt_counters_info #include <linux/netdevice.h> -#define ASSERT_READ_LOCK(x) -#define ASSERT_WRITE_LOCK(x) -#include <linux/netfilter_ipv4/listhelp.h> - -#ifdef CONFIG_COMPAT -#define COMPAT_TO_USER 1 -#define COMPAT_FROM_USER -1 -#define COMPAT_CALC_SIZE 0 -#endif - struct xt_match { struct list_head list; @@ -174,21 +164,24 @@ struct xt_match const void *ip, const struct xt_match *match, void *matchinfo, - unsigned int matchinfosize, unsigned int hook_mask); /* Called when entry of this type deleted. */ - void (*destroy)(const struct xt_match *match, void *matchinfo, - unsigned int matchinfosize); + void (*destroy)(const struct xt_match *match, void *matchinfo); /* Called when userspace align differs from kernel space one */ - int (*compat)(void *match, void **dstptr, int *size, int convert); + void (*compat_from_user)(void *dst, void *src); + int (*compat_to_user)(void __user *dst, void *src); /* Set this to THIS_MODULE if you are a module, otherwise NULL */ struct module *me; + /* Free to use by each match */ + unsigned long data; + char *table; unsigned int matchsize; + unsigned int compatsize; unsigned int hooks; unsigned short proto; @@ -211,8 +204,7 @@ struct xt_target const struct net_device *out, unsigned int hooknum, const struct xt_target *target, - const void *targinfo, - void *userdata); + const void *targinfo); /* Called when user tries to insert an entry of this type: hook_mask is a bitmask of hooks from which it can be @@ -222,21 +214,21 @@ struct xt_target const void *entry, const struct xt_target *target, void *targinfo, - unsigned int targinfosize, unsigned int hook_mask); /* Called when entry of this type deleted. */ - void (*destroy)(const struct xt_target *target, void *targinfo, - unsigned int targinfosize); + void (*destroy)(const struct xt_target *target, void *targinfo); /* Called when userspace align differs from kernel space one */ - int (*compat)(void *target, void **dstptr, int *size, int convert); + void (*compat_from_user)(void *dst, void *src); + int (*compat_to_user)(void __user *dst, void *src); /* Set this to THIS_MODULE if you are a module, otherwise NULL */ struct module *me; char *table; unsigned int targetsize; + unsigned int compatsize; unsigned int hooks; unsigned short proto; @@ -290,8 +282,13 @@ struct xt_table_info 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(const struct xt_match *match, unsigned short family, unsigned int size, const char *table, unsigned int hook, @@ -388,9 +385,18 @@ struct compat_xt_counters_info extern void xt_compat_lock(int af); extern void xt_compat_unlock(int af); -extern int xt_compat_match(void *match, void **dstptr, int *size, int convert); -extern int xt_compat_target(void *target, void **dstptr, int *size, - int convert); + +extern int xt_compat_match_offset(struct xt_match *match); +extern void xt_compat_match_from_user(struct xt_entry_match *m, + void **dstptr, int *size); +extern int xt_compat_match_to_user(struct xt_entry_match *m, + void __user **dstptr, int *size); + +extern int xt_compat_target_offset(struct xt_target *target); +extern void xt_compat_target_from_user(struct xt_entry_target *t, + void **dstptr, int *size); +extern int xt_compat_target_to_user(struct xt_entry_target *t, + void __user **dstptr, int *size); #endif /* CONFIG_COMPAT */ #endif /* __KERNEL__ */ |