diff options
| author | Tyler Hicks <tyhicks@canonical.com> | 2018-07-20 21:56:54 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-07-20 23:44:36 -0700 |
| commit | 705e0dea4d52ef420a7d37fd9cc6725092e5e1ff (patch) | |
| tree | ecb58544a2cc3dec04f902788b427ee63fef2bd1 /net/bridge/br_if.c | |
| parent | fbdeaed408cf2728c62640c10848ddb1b67e63d3 (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.c | 9 |
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) |