diff options
| -rw-r--r-- | kernel/capability.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/capability.c b/kernel/capability.c index cc5f0718215..493d9725948 100644 --- a/kernel/capability.c +++ b/kernel/capability.c @@ -429,12 +429,14 @@ bool nsown_capable(int cap) * targeted at it's own user namespace and that the given inode is owned * by the current user namespace or a child namespace. * - * Currently inodes can only be owned by the initial user namespace. + * Currently we check to see if an inode is owned by the current + * user namespace by seeing if the inode's owner maps into the + * current user namespace. * */ bool inode_capable(const struct inode *inode, int cap) { struct user_namespace *ns = current_user_ns(); - return ns_capable(ns, cap) && (ns == &init_user_ns); + return ns_capable(ns, cap) && kuid_has_mapping(ns, inode->i_uid); } |