static int ct_parse_proto(struct nfnl_ct *ct, int repl, struct nlattr *attr)
{
struct nlattr *tb[CTA_PROTO_MAX+1];
int err;
err = nla_parse_nested(tb, CTA_PROTO_MAX, attr, ct_proto_policy);
if (err < 0)
return err;
if (!repl && tb[CTA_PROTO_NUM])
nfnl_ct_set_proto(ct, nla_get_u8(tb[CTA_PROTO_NUM]));
if (tb[CTA_PROTO_SRC_PORT])
nfnl_ct_set_src_port(ct, repl,
ntohs(nla_get_u16(tb[CTA_PROTO_SRC_PORT])));
if (tb[CTA_PROTO_DST_PORT])
nfnl_ct_set_dst_port(ct, repl,
ntohs(nla_get_u16(tb[CTA_PROTO_DST_PORT])));
if (tb[CTA_PROTO_ICMP_ID])
nfnl_ct_set_icmp_id(ct, repl,
ntohs(nla_get_u16(tb[CTA_PROTO_ICMP_ID])));
if (tb[CTA_PROTO_ICMP_TYPE])
nfnl_ct_set_icmp_type(ct, repl,
nla_get_u8(tb[CTA_PROTO_ICMP_TYPE]));
if (tb[CTA_PROTO_ICMP_CODE])
nfnl_ct_set_icmp_code(ct, repl,
nla_get_u8(tb[CTA_PROTO_ICMP_CODE]));
return 0;
}
void nl_cli_ct_parse_protocol(struct nfnl_ct *ct, char *arg)
{
int proto;
if ((proto = nl_str2ip_proto(arg)) < 0)
nl_cli_fatal(proto,
"Unable to nl_cli_ct_parse protocol \"%s\": %s",
arg, nl_geterror(proto));
nfnl_ct_set_proto(ct, proto);
}