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[PATCH] fix iptables __user misannotations

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Al Viro 2006-09-24 23:42:20 +01:00 committed by Linus Torvalds
parent 1db2ea398f
commit 3e597c6045
2 changed files with 5 additions and 5 deletions
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4
include/linux/netfilter/x_tables.h
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@ -390,13 +390,13 @@ 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);
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);
void __user **dstptr, int *size);
#endif /* CONFIG_COMPAT */
#endif /* __KERNEL__ */

6
net/ipv4/netfilter/ip_tables.c
View file

@ -1364,15 +1364,15 @@ struct compat_ipt_replace {
};
static inline int compat_copy_match_to_user(struct ipt_entry_match *m,
void * __user *dstptr, compat_uint_t *size)
void __user **dstptr, compat_uint_t *size)
{
return xt_compat_match_to_user(m, dstptr, size);
}
static int compat_copy_entry_to_user(struct ipt_entry *e,
void * __user *dstptr, compat_uint_t *size)
void __user **dstptr, compat_uint_t *size)
{
struct ipt_entry_target __user *t;
struct ipt_entry_target *t;
struct compat_ipt_entry __user *ce;
u_int16_t target_offset, next_offset;
compat_uint_t origsize;