static int __add_entry(char *addr4, __u8 len4, char *addr6, __u8 len6)
{
struct ipv4_prefix prefix4;
struct ipv6_prefix prefix6;
int error;
if (str_to_addr4(addr4, &prefix4.address))
return false;
prefix4.len = len4;
if (str_to_addr6(addr6, &prefix6.address))
return false;
prefix6.len = len6;
log_debug("\nInserting %s/%u | %s/%u", addr6, len6, addr4, len4);
error = eamt_add(&prefix6, &prefix4, true);
/*
if (error) {
log_err("Errcode %d; I'm not going to print the tree.", error);
} else {
rtrie_print(eamt.tree6);
}
*/
return error;
}
static int handle_eamt_add(struct eam_table *eamt, union request_eamt *request,
bool force)
{
log_debug("Adding EAMT entry.");
return eamt_add(eamt, &request->add.prefix6, &request->add.prefix4,
force);
}
static int handle_eamt_add(struct eam_table *eamt, union request_eamt *request)
{
if (verify_superpriv())
return -EPERM;
log_debug("Adding EAMT entry.");
return eamt_add(eamt, &request->add.prefix6, &request->add.prefix4,
request->add.force);
}
static int handle_eamt_config(struct nlmsghdr *nl_hdr, struct request_hdr *jool_hdr,
union request_eamt *request)
{
__u64 count;
int error;
if (xlat_is_nat64()) {
log_err("Stateful NAT64 doesn't have an EAMT.");
return -EINVAL;
}
switch (jool_hdr->operation) {
case OP_DISPLAY:
return handle_eamt_display(nl_hdr, request);
case OP_COUNT:
log_debug("Returning EAMT count.");
error = eamt_count(&count);
if (error)
return respond_error(nl_hdr, error);
return respond_setcfg(nl_hdr, &count, sizeof(count));
case OP_TEST:
return handle_eamt_test(nl_hdr, request);
case OP_ADD:
if (verify_superpriv())
return respond_error(nl_hdr, -EPERM);
log_debug("Adding EAMT entry.");
return respond_error(nl_hdr, eamt_add(&request->add.prefix6,
&request->add.prefix4, request->add.force));
case OP_REMOVE:
if (verify_superpriv())
return respond_error(nl_hdr, -EPERM);
log_debug("Removing EAMT entry.");
return respond_error(nl_hdr, eamt_rm(
request->rm.prefix6_set ? &request->rm.prefix6 : NULL,
request->rm.prefix4_set ? &request->rm.prefix4 : NULL));
case OP_FLUSH:
if (verify_superpriv())
return respond_error(nl_hdr, -EPERM);
eamt_flush();
return respond_error(nl_hdr, 0);
default:
log_err("Unknown operation: %d", jool_hdr->operation);
return respond_error(nl_hdr, -EINVAL);
}
}
