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| author | Alexey Dobriyan <adobriyan@gmail.com> | 2010-02-02 15:03:24 +0100 |
|---|---|---|
| committer | Patrick McHardy <kaber@trash.net> | 2010-02-02 15:03:24 +0100 |
| commit | c30f540b63047437ffa894b5353216410c480d1a (patch) | |
| tree | 74a45a78d6e7f5edb09bddbf95c2afe7c96a437d | |
| parent | 477781477a88f60c89003c852def4aedc6f78101 (diff) | |
| download | linux-stable-c30f540b63047437ffa894b5353216410c480d1a.tar.gz linux-stable-c30f540b63047437ffa894b5353216410c480d1a.tar.bz2 linux-stable-c30f540b63047437ffa894b5353216410c480d1a.zip | |
netfilter: xtables: CONFIG_COMPAT redux
Ifdef out
struct nf_sockopt_ops::compat_set
struct nf_sockopt_ops::compat_get
struct xt_match::compat_from_user
struct xt_match::compat_to_user
struct xt_match::compatsize
to make structures smaller on COMPAT=n kernels.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
| -rw-r--r-- | include/linux/netfilter.h | 9 | ||||
| -rw-r--r-- | include/linux/netfilter/x_tables.h | 12 |
2 files changed, 14 insertions, 7 deletions
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 48c54960773c..78f33d223680 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -114,15 +114,17 @@ struct nf_sockopt_ops { int set_optmin; int set_optmax; int (*set)(struct sock *sk, int optval, void __user *user, unsigned int len); +#ifdef CONFIG_COMPAT int (*compat_set)(struct sock *sk, int optval, void __user *user, unsigned int len); - +#endif int get_optmin; int get_optmax; int (*get)(struct sock *sk, int optval, void __user *user, int *len); +#ifdef CONFIG_COMPAT int (*compat_get)(struct sock *sk, int optval, void __user *user, int *len); - +#endif /* Use the module struct to lock set/get code in place */ struct module *owner; }; @@ -222,11 +224,12 @@ int nf_setsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt, unsigned int len); int nf_getsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt, int *len); - +#ifdef CONFIG_COMPAT int compat_nf_setsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt, unsigned int len); int compat_nf_getsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt, int *len); +#endif /* Call this before modifying an existing packet: ensures it is modifiable and linear to the point you care about (writable_len). diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 3caf5e151102..026eb78ee83c 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -283,11 +283,11 @@ struct xt_match { /* Called when entry of this type deleted. */ void (*destroy)(const struct xt_mtdtor_param *); - +#ifdef CONFIG_COMPAT /* Called when userspace align differs from kernel space one */ void (*compat_from_user)(void *dst, void *src); int (*compat_to_user)(void __user *dst, void *src); - +#endif /* Set this to THIS_MODULE if you are a module, otherwise NULL */ struct module *me; @@ -296,7 +296,9 @@ struct xt_match { const char *table; unsigned int matchsize; +#ifdef CONFIG_COMPAT unsigned int compatsize; +#endif unsigned int hooks; unsigned short proto; @@ -323,17 +325,19 @@ struct xt_target { /* Called when entry of this type deleted. */ void (*destroy)(const struct xt_tgdtor_param *); - +#ifdef CONFIG_COMPAT /* Called when userspace align differs from kernel space one */ void (*compat_from_user)(void *dst, void *src); int (*compat_to_user)(void __user *dst, void *src); - +#endif /* Set this to THIS_MODULE if you are a module, otherwise NULL */ struct module *me; const char *table; unsigned int targetsize; +#ifdef CONFIG_COMPAT unsigned int compatsize; +#endif unsigned int hooks; unsigned short proto; |