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-rw-r--r--net/core/sock.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/core/sock.c b/net/core/sock.c
index 0a023b8..0628600 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1077,6 +1077,12 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
case SO_BINDTODEVICE:
v.val = sk->sk_bound_dev_if;
break;
+ case SO_GET_FILTER:
+ len = sk_get_filter(sk, (struct sock_filter __user *)optval, len);
+ if (len < 0)
+ return len;
+
+ goto lenout;
default:
return -ENOPROTOOPT;
}
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