mnl: restore --debug=netlink output with chainsHEADmaster

table and chain name are not displayed with --debug=netlink:

 # nft --debug=netlink -f /tmp/x
 inet (null) (null) use 0
 ...

Similar to 79acbfdbe536 ("mnl: restore --debug=netlink output with sets").

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/src/mnl.c b/src/mnl.c
index 12a6345c..828006c4 100644
--- a/src/mnl.c
+++ b/src/mnl.c
@@ -835,8 +835,16 @@ int mnl_nft_chain_add(struct netlink_ctx *ctx, struct cmd *cmd,
 			nftnl_udata_buf_free(udbuf);
 		}
 	}
+
+	nftnl_chain_set_str(nlc, NFTNL_CHAIN_TABLE, cmd->handle.table.name);
+	if (cmd->handle.chain.name)
+		nftnl_chain_set_str(nlc, NFTNL_CHAIN_NAME, cmd->handle.chain.name);
+
 	netlink_dump_chain(nlc, ctx);
 
+	nftnl_chain_unset(nlc, NFTNL_CHAIN_TABLE);
+	nftnl_chain_unset(nlc, NFTNL_CHAIN_NAME);
+
 	nlh = nftnl_nlmsg_build_hdr(nftnl_batch_buffer(ctx->batch),
 				    NFT_MSG_NEWCHAIN,
 				    cmd->handle.family,