summaryrefslogtreecommitdiff
path: root/net/bridge/br_if.c
diff options
context:
space:
mode:
authorTyler Hicks <tyhicks@canonical.com>2018-07-20 21:56:54 +0000
committerDavid S. Miller <davem@davemloft.net>2018-07-20 23:44:36 -0700
commit705e0dea4d52ef420a7d37fd9cc6725092e5e1ff (patch)
treeecb58544a2cc3dec04f902788b427ee63fef2bd1 /net/bridge/br_if.c
parentfbdeaed408cf2728c62640c10848ddb1b67e63d3 (diff)
bridge: make sure objects belong to container's owner
When creating various bridge objects in /sys/class/net/... make sure that they belong to the container's owner instead of global root (if they belong to a container/namespace). Signed-off-by: Tyler Hicks <tyhicks@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_if.c')
-rw-r--r--net/bridge/br_if.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 05e42d86882d..e7c8d55212aa 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -26,6 +26,7 @@
#include <net/sock.h>
#include <linux/if_vlan.h>
#include <net/switchdev.h>
+#include <net/net_namespace.h>
#include "br_private.h"
@@ -204,11 +205,19 @@ static void release_nbp(struct kobject *kobj)
kfree(p);
}
+static void brport_get_ownership(struct kobject *kobj, kuid_t *uid, kgid_t *gid)
+{
+ struct net_bridge_port *p = kobj_to_brport(kobj);
+
+ net_ns_get_ownership(dev_net(p->dev), uid, gid);
+}
+
static struct kobj_type brport_ktype = {
#ifdef CONFIG_SYSFS
.sysfs_ops = &brport_sysfs_ops,
#endif
.release = release_nbp,
+ .get_ownership = brport_get_ownership,
};
static void destroy_nbp(struct net_bridge_port *p)