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| author | Maciej Żenczykowski <maze@google.com> | 2011-11-22 16:03:10 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-11-22 16:03:10 -0500 |
| commit | 717b6d83664646963c71d014c71babaa802333b9 (patch) | |
| tree | 8ede0e3551530387282e517fbe6f5d647a4f848f | |
| parent | f23aa62545c18728eb2b9434aa258be27e07dd49 (diff) | |
| download | linux-3.10-717b6d83664646963c71d014c71babaa802333b9.tar.gz linux-3.10-717b6d83664646963c71d014c71babaa802333b9.tar.bz2 linux-3.10-717b6d83664646963c71d014c71babaa802333b9.zip | |
net-netlink: fix diag to export IPv4 tos for dual-stack IPv6 sockets
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/ipv4/inet_diag.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index 68e8ac51438..ccee270a9b6 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c @@ -108,9 +108,6 @@ static int inet_csk_diag_fill(struct sock *sk, icsk->icsk_ca_ops->name); } - if ((ext & (1 << (INET_DIAG_TOS - 1))) && (sk->sk_family != AF_INET6)) - RTA_PUT_U8(skb, INET_DIAG_TOS, inet->tos); - r->idiag_family = sk->sk_family; r->idiag_state = sk->sk_state; r->idiag_timer = 0; @@ -125,16 +122,23 @@ static int inet_csk_diag_fill(struct sock *sk, r->id.idiag_src[0] = inet->inet_rcv_saddr; r->id.idiag_dst[0] = inet->inet_daddr; + /* IPv6 dual-stack sockets use inet->tos for IPv4 connections, + * hence this needs to be included regardless of socket family. + */ + if (ext & (1 << (INET_DIAG_TOS - 1))) + RTA_PUT_U8(skb, INET_DIAG_TOS, inet->tos); + #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) if (r->idiag_family == AF_INET6) { const struct ipv6_pinfo *np = inet6_sk(sk); + if (ext & (1 << (INET_DIAG_TCLASS - 1))) + RTA_PUT_U8(skb, INET_DIAG_TCLASS, np->tclass); + ipv6_addr_copy((struct in6_addr *)r->id.idiag_src, &np->rcv_saddr); ipv6_addr_copy((struct in6_addr *)r->id.idiag_dst, &np->daddr); - if (ext & (1 << (INET_DIAG_TCLASS - 1))) - RTA_PUT_U8(skb, INET_DIAG_TCLASS, np->tclass); } #endif |