From: Serge Hallyn <serge@hallyn.com>
To: linux-kernel@vger.kernel.org
Cc: dhowells@redhat.com, ebiederm@xmission.com,
containers@lists.linux-foundation.org, netdev@vger.kernel.org,
akpm@osdl.org, "Serge E. Hallyn" <serge.hallyn@canonical.com>
Subject: [PATCH 11/14] userns: make some net-sysfs capable calls targeted
Date: Tue, 26 Jul 2011 18:58:34 +0000 [thread overview]
Message-ID: <1311706717-7398-12-git-send-email-serge@hallyn.com> (raw)
In-Reply-To: <1311706717-7398-1-git-send-email-serge@hallyn.com>
From: Serge E. Hallyn <serge.hallyn@canonical.com>
Changelog: jul 1: fix compilation errors (net_device != net)
Signed-off-by: Serge E. Hallyn <serge.hallyn@canonical.com>
Cc: Eric W. Biederman <ebiederm@xmission.com>
---
net/core/net-sysfs.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 1683e5d..876915b 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -76,7 +76,7 @@ static ssize_t netdev_store(struct device *dev, struct device_attribute *attr,
unsigned long new;
int ret = -EINVAL;
- if (!capable(CAP_NET_ADMIN))
+ if (!ns_capable(dev_net(net)->user_ns, CAP_NET_ADMIN))
return -EPERM;
new = simple_strtoul(buf, &endp, 0);
@@ -261,7 +261,7 @@ static ssize_t store_ifalias(struct device *dev, struct device_attribute *attr,
size_t count = len;
ssize_t ret;
- if (!capable(CAP_NET_ADMIN))
+ if (!ns_capable(dev_net(netdev)->user_ns, CAP_NET_ADMIN))
return -EPERM;
/* ignore trailing newline */
--
1.7.4.1
next prev parent reply other threads:[~2011-07-26 18:58 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-26 18:58 [PATCH 0/14] user namespaces v2: continue targetting capabilities Serge Hallyn
2011-07-26 18:58 ` [PATCH 01/14] add Documentation/namespaces/user_namespace.txt Serge Hallyn
2011-07-26 20:22 ` Randy Dunlap
2011-07-27 15:38 ` Serge E. Hallyn
2011-07-27 16:02 ` Randy Dunlap
2011-07-26 20:29 ` David Howells
2011-07-29 17:25 ` [PATCH 01/14] add Documentation/namespaces/user_namespace.txt (v3) Serge E. Hallyn
2011-07-26 18:58 ` [PATCH 02/14] allow root in container to copy namespaces Serge Hallyn
2011-07-27 23:14 ` Eric W. Biederman
2011-07-28 2:13 ` Serge E. Hallyn
2011-07-29 17:27 ` [PATCH 02/14] allow root in container to copy namespaces (v3) Serge E. Hallyn
2011-08-01 22:25 ` Eric W. Biederman
[not found] ` <m1ei146a6t.fsf-+imSwln9KH6u2/kzUuoCbdi2O/JbrIOy@public.gmane.org>
2011-08-02 14:08 ` Serge E. Hallyn
2011-08-02 22:03 ` Eric W. Biederman
2011-08-04 22:01 ` Serge E. Hallyn
2011-07-26 18:58 ` [PATCH 03/14] keyctl: check capabilities against key's user_ns Serge Hallyn
2011-07-26 18:58 ` [PATCH 04/14] user_ns: convert fs/attr.c to targeted capabilities Serge Hallyn
2011-07-26 18:58 ` [PATCH 05/14] userns: clamp down users of cap_raised Serge Hallyn
2011-07-28 23:23 ` Vasiliy Kulikov
2011-07-28 23:51 ` Serge E. Hallyn
2011-07-26 18:58 ` [PATCH 06/14] user namespace: make each net (net_ns) belong to a user_ns Serge Hallyn
2011-07-26 18:58 ` [PATCH 07/14] user namespace: use net->user_ns for some capable calls under net/ Serge Hallyn
2011-07-26 18:58 ` [PATCH 08/14] af_netlink.c: make netlink_capable userns-aware Serge Hallyn
2011-07-26 18:58 ` [PATCH 09/14] user ns: convert ipv6 to targeted capabilities Serge Hallyn
2011-07-26 18:58 ` [PATCH 10/14] net/core/scm.c: target capable() calls to user_ns owning the net_ns Serge Hallyn
2011-08-04 22:06 ` Serge E. Hallyn
2011-07-26 18:58 ` Serge Hallyn [this message]
2011-07-26 18:58 ` [PATCH 12/14] user_ns: target af_key capability check Serge Hallyn
2011-07-26 18:58 ` [PATCH 13/14] userns: net: make many network capable calls targeted Serge Hallyn
2011-07-26 18:58 ` [PATCH 14/14] net: pass user_ns to cap_netlink_recv() Serge Hallyn
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