Message ID | 20170218235144.29670-1-willemdebruijn.kernel@gmail.com |
---|---|
State | Superseded, archived |
Headers | show |
On Sat, 2017-02-18 at 18:51 -0500, Willem de Bruijn wrote: > From: Willem de Bruijn <willemb@google.com> > > If ip6_dst_lookup_tail has acquired a dst and fails the IPv4-mapped > check, release the dst before returning an error. > > Fixes: b2e6f0c8dde5 ("ipv6: Inhibit IPv4-mapped src address on the wire.") > Signed-off-by: Willem de Bruijn <willemb@google.com> > --- Acked-by: Eric Dumazet <edumazet@google.com> But looks like the commit sha1 was ec5e3b0a1d41fbda0cc33a45bc9e54e91d9d12c7 So the correct tag would be Fixes: ec5e3b0a1d41 ("ipv6: Inhibit IPv4-mapped src address on the wire.")
> But looks like the commit sha1 was > ec5e3b0a1d41fbda0cc33a45bc9e54e91d9d12c7 > > So the correct tag would be > > Fixes: ec5e3b0a1d41 ("ipv6: Inhibit IPv4-mapped src address on the wire.") Thanks for catching that! I'll send a v2 with the fixed commit.
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index e164684456df..7cebee58e55b 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -1022,8 +1022,10 @@ static int ip6_dst_lookup_tail(struct net *net, const struct sock *sk, } #endif if (ipv6_addr_v4mapped(&fl6->saddr) && - !(ipv6_addr_v4mapped(&fl6->daddr) || ipv6_addr_any(&fl6->daddr))) - return -EAFNOSUPPORT; + !(ipv6_addr_v4mapped(&fl6->daddr) || ipv6_addr_any(&fl6->daddr))) { + err = -EAFNOSUPPORT; + goto out_err_release; + } return 0;