[RFC PATCH 12/14] user_ns: target af_key capability check

From: Serge Hallyn
Date: Tue Jul 12 2011 - 19:38:20 EST


From: Serge E. Hallyn <serge.hallyn@xxxxxxxxxxxxx>

This presumes that it really is complete wrt network namespaces. Looking
at the code it appears to be.

Signed-off-by: Serge E. Hallyn <serge.hallyn@xxxxxxxxxxxxx>
Cc: Eric W. Biederman <ebiederm@xxxxxxxxxxxx>
---
net/key/af_key.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/net/key/af_key.c b/net/key/af_key.c
index 8f92cf8..414f409 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -141,7 +141,7 @@ static int pfkey_create(struct net *net, struct socket *sock, int protocol,
struct sock *sk;
int err;

- if (!capable(CAP_NET_ADMIN))
+ if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
return -EPERM;
if (sock->type != SOCK_RAW)
return -ESOCKTNOSUPPORT;
--
1.7.4.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/