Unverified Commit d2d04cfe authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!8271 netfilter: nf_tables: reject new basechain after table flag update 

Merge Pull Request from: @ci-robot 
 
PR sync from: Zhengchao Shao <shaozhengchao@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/JBWG5ESRRZUPGCXHRGEO2LHMXBV5HDYL/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9QG4V 
 
Link:https://gitee.com/openeuler/kernel/pulls/8271

 

Reviewed-by: default avatarYue Haibing <yuehaibing@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents bcc22f76 6c1f9f1b

net/netfilter/nf_tables_api.c

+3 −0
Original line number Diff line number Diff line
@@ -2242,6 +2242,9 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask, 
		struct nft_stats __percpu *stats = NULL;

		struct nft_chain_hook hook;



		if (table->flags & __NFT_TABLE_F_UPDATE)

			return -EINVAL;



		if (flags & NFT_CHAIN_BINDING)

			return -EOPNOTSUPP;