diff options
| -rw-r--r-- | security/commoncap.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/security/commoncap.c b/security/commoncap.c index ed89a6dd4f83..28a6939bcc4e 100644 --- a/security/commoncap.c +++ b/security/commoncap.c @@ -500,8 +500,7 @@ int cap_convert_nscap(struct dentry *dentry, void **ivalue, size_t size) __u32 magic, nsmagic; struct inode *inode = d_backing_inode(dentry); struct user_namespace *task_ns = current_user_ns(), - *fs_ns = inode->i_sb->s_user_ns, - *ancestor; + *fs_ns = inode->i_sb->s_user_ns; kuid_t rootid; size_t newsize; @@ -524,15 +523,6 @@ int cap_convert_nscap(struct dentry *dentry, void **ivalue, size_t size) if (nsrootid == -1) return -EINVAL; - /* - * Do not allow allow adding a v3 filesystem capability xattr - * if the rootid field is ambiguous. - */ - for (ancestor = task_ns->parent; ancestor; ancestor = ancestor->parent) { - if (from_kuid(ancestor, rootid) == 0) - return -EINVAL; - } - newsize = sizeof(struct vfs_ns_cap_data); nscap = kmalloc(newsize, GFP_ATOMIC); if (!nscap) |