userns: Print out socket uids in a user namespace aware fashion.
Cc: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
Cc: James Morris <jmorris@namei.org>
Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
Cc: Patrick McHardy <kaber@trash.net>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Cc: Sridhar Samudrala <sri@us.ibm.com>
Acked-by: Vlad Yasevich <vyasevich@gmail.com>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index ceaca7c..d147317 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -3846,7 +3846,7 @@
po->ifindex,
po->running,
atomic_read(&s->sk_rmem_alloc),
- sock_i_uid(s),
+ from_kuid_munged(seq_user_ns(seq), sock_i_uid(s)),
sock_i_ino(s));
}