Commit d8cf0963 authored by Lu Wei's avatar Lu Wei
Browse files

Revert "netfilter: nf_tables: disallow rule addition to bound chain via NFTA_RULE_CHAIN_ID" 

hulk inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I86JB6



-------------------------------

This reverts commit a39007a6.

Backport the dependency patch and then re-backport this patch.

Signed-off-by: default avatarLu Wei <luwei32@huawei.com>
parent a778b70c

net/netfilter/nf_tables_api.c

+2 −3
Original line number Diff line number Diff line
@@ -3194,6 +3194,8 @@ static int nf_tables_newrule(struct net *net, struct sock *nlsk, 
			NL_SET_BAD_ATTR(extack, nla[NFTA_RULE_CHAIN]);

			return PTR_ERR(chain);

		}

		if (nft_chain_is_bound(chain))

			return -EOPNOTSUPP;



	} else if (nla[NFTA_RULE_CHAIN_ID]) {

		chain = nft_chain_lookup_byid(net, table, nla[NFTA_RULE_CHAIN_ID],
@@ -3206,9 +3208,6 @@ static int nf_tables_newrule(struct net *net, struct sock *nlsk, 
		return -EINVAL;

	}



	if (nft_chain_is_bound(chain))

		return -EOPNOTSUPP;



	if (nla[NFTA_RULE_HANDLE]) {

		handle = be64_to_cpu(nla_get_be64(nla[NFTA_RULE_HANDLE]));

		rule = __nft_rule_lookup(chain, handle);