static int ct_msg_parser(struct nl_cache_ops *ops, struct sockaddr_nl *who,
struct nlmsghdr *nlh, struct nl_parser_param *pp)
{
struct nfnl_ct *ct;
int err;
if ((err = nfnlmsg_ct_parse(nlh, &ct)) < 0)
return err;
err = pp->pp_cb((struct nl_object *) ct, pp);
nfnl_ct_put(ct);
return err;
}
int nfnlmsg_ct_parse(struct nlmsghdr *nlh, struct nfnl_ct **result)
{
struct nfnl_ct *ct;
struct nlattr *tb[CTA_MAX+1];
int err;
ct = nfnl_ct_alloc();
if (!ct)
return -NLE_NOMEM;
ct->ce_msgtype = nlh->nlmsg_type;
err = nlmsg_parse(nlh, sizeof(struct nfgenmsg), tb, CTA_MAX,
ct_policy);
if (err < 0)
goto errout;
nfnl_ct_set_family(ct, nfnlmsg_family(nlh));
if (tb[CTA_TUPLE_ORIG]) {
err = ct_parse_tuple(ct, 0, tb[CTA_TUPLE_ORIG]);
if (err < 0)
goto errout;
}
if (tb[CTA_TUPLE_REPLY]) {
err = ct_parse_tuple(ct, 1, tb[CTA_TUPLE_REPLY]);
if (err < 0)
goto errout;
}
if (tb[CTA_PROTOINFO]) {
err = ct_parse_protoinfo(ct, tb[CTA_PROTOINFO]);
if (err < 0)
goto errout;
}
if (tb[CTA_STATUS])
nfnl_ct_set_status(ct, ntohl(nla_get_u32(tb[CTA_STATUS])));
if (tb[CTA_TIMEOUT])
nfnl_ct_set_timeout(ct, ntohl(nla_get_u32(tb[CTA_TIMEOUT])));
if (tb[CTA_MARK])
nfnl_ct_set_mark(ct, ntohl(nla_get_u32(tb[CTA_MARK])));
if (tb[CTA_USE])
nfnl_ct_set_use(ct, ntohl(nla_get_u32(tb[CTA_USE])));
if (tb[CTA_ID])
nfnl_ct_set_id(ct, ntohl(nla_get_u32(tb[CTA_ID])));
if (tb[CTA_ZONE])
nfnl_ct_set_zone(ct, ntohs(nla_get_u16(tb[CTA_ZONE])));
if (tb[CTA_COUNTERS_ORIG]) {
err = ct_parse_counters(ct, 0, tb[CTA_COUNTERS_ORIG]);
if (err < 0)
goto errout;
}
if (tb[CTA_COUNTERS_REPLY]) {
err = ct_parse_counters(ct, 1, tb[CTA_COUNTERS_REPLY]);
if (err < 0)
goto errout;
}
if (tb[CTA_TIMESTAMP]) {
err = ct_parse_timestamp(ct, tb[CTA_TIMESTAMP]);
if (err < 0)
goto errout;
}
*result = ct;
return 0;
errout:
nfnl_ct_put(ct);
return err;
}
