Unverified Commit e1298607 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!10881 orangefs: fix out-of-bounds fsid access 

Merge Pull Request from: @ci-robot 
 
PR sync from: Liu Shixin <liushixin2@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/WJKQWHENN5OLXXEWGMOIQFFAITCRXVBH/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAGPSE 
 
Link:https://gitee.com/openeuler/kernel/pulls/10881

 

Reviewed-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parents c9362f07 d5efa392

fs/orangefs/super.c

+2 −1
Original line number Diff line number Diff line
@@ -200,7 +200,8 @@ static int orangefs_statfs(struct dentry *dentry, struct kstatfs *buf) 
		     (long)new_op->downcall.resp.statfs.files_avail);



	buf->f_type = sb->s_magic;

	memcpy(&buf->f_fsid, &ORANGEFS_SB(sb)->fs_id, sizeof(buf->f_fsid));

	buf->f_fsid.val[0] = ORANGEFS_SB(sb)->fs_id;

	buf->f_fsid.val[1] = ORANGEFS_SB(sb)->id;

	buf->f_bsize = new_op->downcall.resp.statfs.block_size;

	buf->f_namelen = ORANGEFS_NAME_MAX;