#endif
#define SMP_ALIGN(x) (((x) + SMP_CACHE_BYTES-1) & ~(SMP_CACHE_BYTES-1))
-/* Mutex protects lists (only traversed in user context). */
-static DECLARE_MUTEX(ip6t_mutex);
/* Must have mutex */
#define ASSERT_READ_LOCK(x) IP_NF_ASSERT(down_trylock(&ip6t_mutex) != 0)
#endif
static inline struct ip6t_table *
-find_table_lock(const char *name, int *error, struct semaphore *mutex)
+ip6t_find_table_lock(const char *name, int *error, struct semaphore *mutex)
{
return find_inlist_lock(&ip6t_tables, name, "ip6table_", error, mutex);
}
return find_inlist_lock(&ip6t_match, name, "ip6t_", error, mutex);
}
-static inline struct ip6t_target *
-find_target_lock(const char *name, int *error, struct semaphore *mutex)
+struct ip6t_target *
+ip6t_find_target_lock(const char *name, int *error, struct semaphore *mutex)
{
return find_inlist_lock(&ip6t_target, name, "ip6t_", error, mutex);
}
goto cleanup_matches;
t = ip6t_get_target(e);
- target = find_target_lock(t->u.user.name, &ret, &ip6t_mutex);
+ target = ip6t_find_target_lock(t->u.user.name, &ret, &ip6t_mutex);
if (!target) {
duprintf("check_entry: `%s' not found\n", t->u.user.name);
goto cleanup_matches;
static int
copy_entries_to_user(unsigned int total_size,
struct ip6t_table *table,
- void *userptr)
+ void __user *userptr)
{
unsigned int off, num, countersize;
struct ip6t_entry *e;
static int
get_entries(const struct ip6t_get_entries *entries,
- struct ip6t_get_entries *uptr)
+ struct ip6t_get_entries __user *uptr)
{
int ret;
struct ip6t_table *t;
- t = find_table_lock(entries->name, &ret, &ip6t_mutex);
+ t = ip6t_find_table_lock(entries->name, &ret, &ip6t_mutex);
if (t) {
duprintf("t->private->number = %u\n",
t->private->number);
}
static int
-do_replace(void *user, unsigned int len)
+do_replace(void __user *user, unsigned int len)
{
int ret;
struct ip6t_replace tmp;
duprintf("ip_tables: Translated table\n");
- t = find_table_lock(tmp.name, &ret, &ip6t_mutex);
+ t = ip6t_find_table_lock(tmp.name, &ret, &ip6t_mutex);
if (!t)
goto free_newinfo_counters_untrans;
}
static int
-do_add_counters(void *user, unsigned int len)
+do_add_counters(void __user *user, unsigned int len)
{
unsigned int i;
struct ip6t_counters_info tmp, *paddc;
goto free;
}
- t = find_table_lock(tmp.name, &ret, &ip6t_mutex);
+ t = ip6t_find_table_lock(tmp.name, &ret, &ip6t_mutex);
if (!t)
goto free;
}
static int
-do_ip6t_set_ctl(struct sock *sk, int cmd, void *user, unsigned int len)
+do_ip6t_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
{
int ret;
}
static int
-do_ip6t_get_ctl(struct sock *sk, int cmd, void *user, int *len)
+do_ip6t_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
{
int ret;
break;
}
name[IP6T_TABLE_MAXNAMELEN-1] = '\0';
- t = find_table_lock(name, &ret, &ip6t_mutex);
+ t = ip6t_find_table_lock(name, &ret, &ip6t_mutex);
if (t) {
struct ip6t_getinfo info;
EXPORT_SYMBOL(ip6t_register_table);
EXPORT_SYMBOL(ip6t_unregister_table);
EXPORT_SYMBOL(ip6t_do_table);
+EXPORT_SYMBOL(ip6t_find_target_lock);
EXPORT_SYMBOL(ip6t_register_match);
EXPORT_SYMBOL(ip6t_unregister_match);
EXPORT_SYMBOL(ip6t_register_target);