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authorPablo Neira <pablo@netfilter.org>2014-07-29 18:12:15 +0200
committerDavid S. Miller <davem@davemloft.net>2014-07-30 19:56:27 -0700
commite10038a8ec06ac819b7552bb67aaa6d2d6f850c1 (patch)
tree2ba5f100c541f4514db640189056a1c428891bcf /include/uapi
parent5160ee93005e4c22dbf45e24448ea7d3cb375fdb (diff)
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: e6f30c7 ("netfilter: x_tables: add xt_bpf match") Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Acked-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/netfilter/xt_bpf.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/linux/netfilter/xt_bpf.h b/include/uapi/linux/netfilter/xt_bpf.h
index 5dda450eb55b..2ec9fbcd06f9 100644
--- a/include/uapi/linux/netfilter/xt_bpf.h
+++ b/include/uapi/linux/netfilter/xt_bpf.h
@@ -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];