diff options
| -rw-r--r-- | net/ceph/ceph_common.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c index ee71ea26777..1deb29af82f 100644 --- a/net/ceph/ceph_common.c +++ b/net/ceph/ceph_common.c @@ -15,6 +15,8 @@ #include <linux/slab.h> #include <linux/statfs.h> #include <linux/string.h> +#include <linux/nsproxy.h> +#include <net/net_namespace.h> #include <linux/ceph/ceph_features.h> @@ -292,6 +294,9 @@ ceph_parse_options(char *options, const char *dev_name, int err = -ENOMEM; substring_t argstr[MAX_OPT_ARGS]; + if (current->nsproxy->net_ns != &init_net) + return ERR_PTR(-EINVAL); + opt = kzalloc(sizeof(*opt), GFP_KERNEL); if (!opt) return ERR_PTR(-ENOMEM); |