Unverified Commit 5f0c5566 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!15263 NFS: Fix potential buffer overflowin nfs_sysfs_link_rpc_client() 

Merge Pull Request from: @ci-robot 
 
PR sync from: Li Lingfeng <lilingfeng3@huawei.com>
https://mailweb.openeuler.org/archives/list/kernel@openeuler.org/message/Z4ML3HK67BCSMHHOS3IV3DHT2OVSLITD/ 
 
https://gitee.com/src-openeuler/kernel/issues/IBPC5M 
 
Link:https://gitee.com/openeuler/kernel/pulls/15263

 

Reviewed-by: default avatarZhang Peng <zhangpeng362@huawei.com>
Signed-off-by: default avatarZhang Peng <zhangpeng362@huawei.com>
parents 300626c2 d633101f

fs/nfs/sysfs.c

+3 −3
Original line number Diff line number Diff line
@@ -280,9 +280,9 @@ void nfs_sysfs_link_rpc_client(struct nfs_server *server, 
	char name[RPC_CLIENT_NAME_SIZE];

	int ret;



	strcpy(name, clnt->cl_program->name);

	strcat(name, uniq ? uniq : "");

	strcat(name, "_client");

	strscpy(name, clnt->cl_program->name, sizeof(name));

	strncat(name, uniq ? uniq : "", sizeof(name) - strlen(name) - 1);

	strncat(name, "_client", sizeof(name) - strlen(name) - 1);



	ret = sysfs_create_link_nowarn(&server->kobj,

						&clnt->cl_sysfs->kobject, name);