userns: Convert xt_LOG to print socket kuids and kgids as uids and gids
authorEric W. Biederman <ebiederm@xmission.com>
Fri, 25 May 2012 21:50:59 +0000 (15:50 -0600)
committerEric W. Biederman <ebiederm@xmission.com>
Wed, 15 Aug 2012 04:55:29 +0000 (21:55 -0700)
commit8c6e2a941ae74d850a7bf0e5b3f4cd567e0f27dc
tree4233dd4dbac8f2631ab792d521deb68ae3027c52
parenta6c6796c7127de55cfa9bb0cfbb082ec0acd4eab
userns: Convert xt_LOG to print socket kuids and kgids as uids and gids

xt_LOG always writes messages via sb_add via printk.  Therefore when
xt_LOG logs the uid and gid of a socket a packet came from the
values should be converted to be in the initial user namespace.

Thus making xt_LOG as user namespace safe as possible.

Cc: Pablo Neira Ayuso <pablo@netfilter.org>
Cc: Patrick McHardy <kaber@trash.net>
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>
init/Kconfig
net/netfilter/xt_LOG.c