diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/commoncap.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/security/commoncap.c b/security/commoncap.c index beda11fa50f9..aec62db55271 100644 --- a/security/commoncap.c +++ b/security/commoncap.c @@ -391,7 +391,6 @@ int cap_inode_getsecurity(struct mnt_idmap *idmap, struct vfs_ns_cap_data *nscap = NULL; struct dentry *dentry; struct user_namespace *fs_ns; - struct user_namespace *mnt_userns = mnt_idmap_owner(idmap); if (strcmp(name, "capability") != 0) return -EOPNOTSUPP; @@ -421,7 +420,7 @@ int cap_inode_getsecurity(struct mnt_idmap *idmap, kroot = make_kuid(fs_ns, root); /* If this is an idmapped mount shift the kuid. */ - vfsroot = make_vfsuid(mnt_userns, fs_ns, kroot); + vfsroot = make_vfsuid(idmap, fs_ns, kroot); /* If the root kuid maps to a valid uid in current ns, then return * this as a nscap. */ @@ -537,7 +536,6 @@ int cap_convert_nscap(struct mnt_idmap *idmap, struct dentry *dentry, struct inode *inode = d_backing_inode(dentry); struct user_namespace *task_ns = current_user_ns(), *fs_ns = inode->i_sb->s_user_ns; - struct user_namespace *mnt_userns = mnt_idmap_owner(idmap); kuid_t rootid; vfsuid_t vfsrootid; size_t newsize; @@ -557,7 +555,7 @@ int cap_convert_nscap(struct mnt_idmap *idmap, struct dentry *dentry, if (!vfsuid_valid(vfsrootid)) return -EINVAL; - rootid = from_vfsuid(mnt_userns, fs_ns, vfsrootid); + rootid = from_vfsuid(idmap, fs_ns, vfsrootid); if (!uid_valid(rootid)) return -EINVAL; @@ -653,7 +651,6 @@ int get_vfs_caps_from_disk(struct mnt_idmap *idmap, kuid_t rootkuid; vfsuid_t rootvfsuid; struct user_namespace *fs_ns; - struct user_namespace *mnt_userns = mnt_idmap_owner(idmap); memset(cpu_caps, 0, sizeof(struct cpu_vfs_cap_data)); @@ -698,7 +695,7 @@ int get_vfs_caps_from_disk(struct mnt_idmap *idmap, return -EINVAL; } - rootvfsuid = make_vfsuid(mnt_userns, fs_ns, rootkuid); + rootvfsuid = make_vfsuid(idmap, fs_ns, rootkuid); if (!vfsuid_valid(rootvfsuid)) return -ENODATA; |