static int ct_parse_ip(struct nfnl_ct *ct, int repl, struct nlattr *attr)
{
struct nlattr *tb[CTA_IP_MAX+1];
struct nl_addr *addr;
int err;
err = nla_parse_nested(tb, CTA_IP_MAX, attr, ct_ip_policy);
if (err < 0)
goto errout;
if (tb[CTA_IP_V4_SRC]) {
addr = nl_addr_alloc_attr(tb[CTA_IP_V4_SRC], AF_INET);
if (addr == NULL)
goto errout_enomem;
err = nfnl_ct_set_src(ct, repl, addr);
nl_addr_put(addr);
if (err < 0)
goto errout;
}
if (tb[CTA_IP_V4_DST]) {
addr = nl_addr_alloc_attr(tb[CTA_IP_V4_DST], AF_INET);
if (addr == NULL)
goto errout_enomem;
err = nfnl_ct_set_dst(ct, repl, addr);
nl_addr_put(addr);
if (err < 0)
goto errout;
}
if (tb[CTA_IP_V6_SRC]) {
addr = nl_addr_alloc_attr(tb[CTA_IP_V6_SRC], AF_INET6);
if (addr == NULL)
goto errout_enomem;
err = nfnl_ct_set_src(ct, repl, addr);
nl_addr_put(addr);
if (err < 0)
goto errout;
}
if (tb[CTA_IP_V6_DST]) {
addr = nl_addr_alloc_attr(tb[CTA_IP_V6_DST], AF_INET6);
if (addr == NULL)
goto errout_enomem;
err = nfnl_ct_set_dst(ct, repl, addr);
nl_addr_put(addr);
if (err < 0)
goto errout;
}
return 0;
errout_enomem:
err = -NLE_NOMEM;
errout:
return err;
}
void nl_cli_ct_parse_dst(struct nfnl_ct *ct, int reply, char *arg)
{
int err;
struct nl_addr *a = nl_cli_addr_parse(arg, nfnl_ct_get_family(ct));
if ((err = nfnl_ct_set_dst(ct, reply, a)) < 0)
nl_cli_fatal(err, "Unable to set destination address: %s",
nl_geterror(err));
}