[libnftables PATCH 7/7] chain: handle attribute is relevant if only there is no name to use

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While changing chain's settings, like its policy, it requires either the
handle or the name, but not both.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@xxxxxxxxxxxxxxx>
---
 src/chain.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/chain.c b/src/chain.c
index 1b1c3fe..e9a7896 100644
--- a/src/chain.c
+++ b/src/chain.c
@@ -263,7 +263,8 @@ void nft_chain_nlmsg_build_payload(struct nlmsghdr *nlh, const struct nft_chain
 		mnl_attr_put_u64(nlh, NFTA_COUNTER_BYTES, be64toh(c->bytes));
 		mnl_attr_nest_end(nlh, nest);
 	}
-	if (c->flags & (1 << NFT_CHAIN_ATTR_HANDLE))
+	if (c->flags & (1 << NFT_CHAIN_ATTR_HANDLE) &&
+	    !(c->flags & (1 << NFT_CHAIN_ATTR_NAME)))
 		mnl_attr_put_u64(nlh, NFTA_CHAIN_HANDLE, be64toh(c->handle));
 	if (c->flags & (1 << NFT_CHAIN_ATTR_TYPE))
 		mnl_attr_put_strz(nlh, NFTA_CHAIN_TYPE, c->type);
-- 
1.8.2.1

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