From c30f540b63047437ffa894b5353216410c480d1a Mon Sep 17 00:00:00 2001 From: Alexey Dobriyan Date: Tue, 2 Feb 2010 15:03:24 +0100 Subject: 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 Signed-off-by: Patrick McHardy --- include/linux/netfilter.h | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'include/linux/netfilter.h') diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 48c54960773..78f33d22368 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). -- cgit v1.2.3