static int init(void)
{
struct config_prefix6 pool6;
struct pool4_entry_usr entry;
int error;
pool6.set = true;
pool6.prefix.len = 96;
error = str_to_addr6("3::", &pool6.prefix.addr);
if (error)
return error;
error = xlator_add(FW_NETFILTER, INAME_DEFAULT, &pool6, &jool);
if (error)
return error;
entry.mark = 0;
entry.iterations = 0;
entry.flags = ITERATIONS_SET | ITERATIONS_INFINITE;
error = str_to_addr4("192.0.2.128", &entry.range.prefix.addr);
if (error)
goto fail;
entry.range.prefix.len = 32;
entry.range.ports.min = 1024;
entry.range.ports.max = 1024;
entry.proto = L4PROTO_TCP;
error = pool4db_add(jool.nat64.pool4, &entry);
if (error)
goto fail;
entry.proto = L4PROTO_UDP;
error = pool4db_add(jool.nat64.pool4, &entry);
if (error)
goto fail;
entry.proto = L4PROTO_ICMP;
error = pool4db_add(jool.nat64.pool4, &entry);
if (error)
goto fail;
return 0;
fail:
xlator_put(&jool);
xlator_rm(INAME_DEFAULT);
return error;
}
static int handle_pool4_add(struct nlmsghdr *nl_hdr, union request_pool4 *request)
{
if (verify_superpriv())
return respond_error(nl_hdr, -EPERM);
log_debug("Adding elements to the IPv4 pool.");
return respond_error(nl_hdr, pool4db_add(request->add.mark,
request->add.proto, &request->add.addrs,
&request->add.ports));
}
/**
* add - Boilerplate code to add an entry to the pool during the tests.
*/
static bool add(__u32 addr, __u8 prefix_len, __u16 min, __u16 max)
{
struct ipv4_range range;
range.prefix.address.s_addr = cpu_to_be32(addr);
range.prefix.len = prefix_len;
range.ports.min = min;
range.ports.max = max;
return ASSERT_INT(0, pool4db_add(pool, 1, L4PROTO_TCP, &range),
"add of %pI4/%u (%u-%u)",
&range.prefix.address, prefix_len, min, max);
}
static int handle_pool4_add(struct pool4 *pool, struct genl_info *info,
union request_pool4 *request)
{
log_debug("Adding elements to pool4.");
return nlcore_respond(info, pool4db_add(pool, &request->add));
}
