On Wed, Jun 22, 2022 at 09:24:25AM -0400, Kiernan George wrote: > This is the relevant line where I build my header: > nlh = nftnl_rule_nlmsg_build_hdr(mnl_nlmsg_batch_current(batch), > NFT_MSG_NEWRULE, family, NLM_F_APPEND | NLM_F_EXCL | NLM_F_CREATE | > NLM_F_ECHO | NLM_F_ACK, seq++); > > If I remove NLM_F_ECHO, it fixes my issue, but I would prefer to keep > this unless there is a better way to get the created rule's handle. I > also set the handle directly: > mnl_attr_put_u64(nlh, NFTNL_RULE_POSITION, htobe64(handle)); Makes no sense. Flags are irrelevant for the ABI breakage you are reporting. Send us a reproducer.
