diff options
| -rw-r--r-- | fs/ocfs2/ioctl.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/ocfs2/ioctl.c b/fs/ocfs2/ioctl.c index 7003d5820d7..5177fba5162 100644 --- a/fs/ocfs2/ioctl.c +++ b/fs/ocfs2/ioctl.c @@ -144,12 +144,18 @@ int ocfs2_ioctl(struct inode * inode, struct file * filp, return ocfs2_change_file_space(filp, cmd, &sr); case OCFS2_IOC_GROUP_EXTEND: + if (!capable(CAP_SYS_RESOURCE)) + return -EPERM; + if (get_user(new_clusters, (int __user *)arg)) return -EFAULT; return ocfs2_group_extend(inode, new_clusters); case OCFS2_IOC_GROUP_ADD: case OCFS2_IOC_GROUP_ADD64: + if (!capable(CAP_SYS_RESOURCE)) + return -EPERM; + if (copy_from_user(&input, (int __user *) arg, sizeof(input))) return -EFAULT; |