From: Roopa Prabhu <[email protected]>
Date: Mon, 16 Apr 2018 13:41:36 -0700
> diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h
> index 9b15005..7947252 100644
> --- a/include/uapi/linux/rtnetlink.h
> +++ b/include/uapi/linux/rtnetlink.h
> @@ -327,6 +327,9 @@ enum rtattr_type_t {
> RTA_PAD,
> RTA_UID,
> RTA_TTL_PROPAGATE,
> + RTA_SPORT,
> + RTA_DPORT,
> + RTA_IP_PROTO,
> __RTA_MAX
> };
>
> diff --git a/net/ipv4/route.c b/net/ipv4/route.c
> index ccb25d8..ae55711 100644
> --- a/net/ipv4/route.c
> +++ b/net/ipv4/route.c
> @@ -2663,6 +2663,18 @@ static int rt_fill_info(struct net *net, __be32 dst,
> __be32 src, u32 table_id,
> from_kuid_munged(current_user_ns(), fl4->flowi4_uid)))
> goto nla_put_failure;
>
> + if (fl4->fl4_sport &&
> + nla_put_u16(skb, RTA_SPORT, ntohs(fl4->fl4_sport)))
> + goto nla_put_failure;
The addreeses are given over netlink in network byte order, so let's
be consistent and do the same for the ports et al. as well.
Thanks.
