diff options
author | Eric W. Biederman <ebiederm@xmission.com> | 2012-05-24 19:58:08 -0400 |
---|---|---|
committer | Eric W. Biederman <ebiederm@xmission.com> | 2012-08-15 00:55:20 -0400 |
commit | d06ca9564350184a19b5aae9ac150f1b1306de29 (patch) | |
tree | a6f5e39232911fe0582690f223390997a84f0b86 /net/ipv4/udp_diag.c | |
parent | c336d148adc4181f31741ae066df41429be64b67 (diff) |
userns: Teach inet_diag to work with user namespaces
Compute the user namespace of the socket that we are replying to
and translate the kuids of reported sockets into that user namespace.
Cc: Andrew Vagin <avagin@openvz.org>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Pavel Emelyanov <xemul@parallels.com>
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Diffstat (limited to 'net/ipv4/udp_diag.c')
-rw-r--r-- | net/ipv4/udp_diag.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/ipv4/udp_diag.c b/net/ipv4/udp_diag.c index 16d0960062be..d2f336ea82ca 100644 --- a/net/ipv4/udp_diag.c +++ b/net/ipv4/udp_diag.c | |||
@@ -24,7 +24,9 @@ static int sk_diag_dump(struct sock *sk, struct sk_buff *skb, | |||
24 | if (!inet_diag_bc_sk(bc, sk)) | 24 | if (!inet_diag_bc_sk(bc, sk)) |
25 | return 0; | 25 | return 0; |
26 | 26 | ||
27 | return inet_sk_diag_fill(sk, NULL, skb, req, NETLINK_CB(cb->skb).pid, | 27 | return inet_sk_diag_fill(sk, NULL, skb, req, |
28 | sk_user_ns(NETLINK_CB(cb->skb).ssk), | ||
29 | NETLINK_CB(cb->skb).pid, | ||
28 | cb->nlh->nlmsg_seq, NLM_F_MULTI, cb->nlh); | 30 | cb->nlh->nlmsg_seq, NLM_F_MULTI, cb->nlh); |
29 | } | 31 | } |
30 | 32 | ||
@@ -69,6 +71,7 @@ static int udp_dump_one(struct udp_table *tbl, struct sk_buff *in_skb, | |||
69 | goto out; | 71 | goto out; |
70 | 72 | ||
71 | err = inet_sk_diag_fill(sk, NULL, rep, req, | 73 | err = inet_sk_diag_fill(sk, NULL, rep, req, |
74 | sk_user_ns(NETLINK_CB(in_skb).ssk), | ||
72 | NETLINK_CB(in_skb).pid, | 75 | NETLINK_CB(in_skb).pid, |
73 | nlh->nlmsg_seq, 0, nlh); | 76 | nlh->nlmsg_seq, 0, nlh); |
74 | if (err < 0) { | 77 | if (err < 0) { |