Commit e10038a8 authored by Pablo Neira's avatar Pablo Neira Committed by David S. Miller

netfilter: xt_bpf: add mising opaque struct sk_filter definition

This structure is not exposed to userspace, so fix this by defining
struct sk_filter; so we skip the casting in kernelspace. This is safe
since userspace has no way to lurk with that internal pointer.

Fixes: e6f30c73 ("netfilter: x_tables: add xt_bpf match")
Signed-off-by: default avatarPablo Neira Ayuso <pablo@netfilter.org>
Acked-by: default avatarWillem de Bruijn <willemb@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5160ee93
......@@ -6,6 +6,8 @@
#define XT_BPF_MAX_NUM_INSTR 64
struct sk_filter;
struct xt_bpf_info {
__u16 bpf_program_num_elem;
struct sock_filter bpf_program[XT_BPF_MAX_NUM_INSTR];
......
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