diff options
| -rw-r--r-- | include/uapi/linux/inet_diag.h | 3 | ||||
| -rw-r--r-- | net/ipv4/inet_diag.c | 4 |
2 files changed, 6 insertions, 1 deletions
diff --git a/include/uapi/linux/inet_diag.h b/include/uapi/linux/inet_diag.h index b629fc53b109..68a1f71fde9f 100644 --- a/include/uapi/linux/inet_diag.h +++ b/include/uapi/linux/inet_diag.h @@ -112,9 +112,10 @@ enum { INET_DIAG_SHUTDOWN, INET_DIAG_DCTCPINFO, INET_DIAG_PROTOCOL, /* response attribute only */ + INET_DIAG_SKV6ONLY, }; -#define INET_DIAG_MAX INET_DIAG_PROTOCOL +#define INET_DIAG_MAX INET_DIAG_SKV6ONLY /* INET_DIAG_MEM */ diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index 516a1f6fbdd3..9bc26677058e 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c @@ -151,6 +151,10 @@ int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk, if (nla_put_u8(skb, INET_DIAG_TCLASS, inet6_sk(sk)->tclass) < 0) goto errout; + + if (ipv6_only_sock(sk) && + nla_put_u8(skb, INET_DIAG_SKV6ONLY, 1)) + goto errout; } #endif |