static int handle_logtime_config(struct nlmsghdr *nl_hdr, struct request_hdr *nat64_hdr,
struct request_logtime *request)
{
#ifdef BENCHMARK
struct nl_buffer *buffer;
int error;
switch (nat64_hdr->operation) {
case OP_DISPLAY:
log_debug("Sending logs time to userspace.");
buffer = nlbuffer_create(nl_socket, nl_hdr);
if (!buffer)
return respond_error(nl_hdr, -ENOMEM);
error = logtime_iterate_and_delete(request->l3_proto, request->l4_proto,
logtime_entry_to_userspace, buffer);
error = (error >= 0) ? nlbuffer_close(buffer, error) : respond_error(nl_hdr, error);
kfree(buffer);
return error;
default:
log_err("Unknown operation: %d", nat64_hdr->operation);
return respond_error(nl_hdr, -EINVAL);
}
#else
log_err("Benchmark was not enabled during compilation.");
return -EINVAL;
#endif
}
static int handle_blacklist_display(struct nlmsghdr *nl_hdr, union request_pool *request)
{
struct nl_buffer *buffer;
struct ipv4_prefix *offset;
int error;
buffer = nlbuffer_create(nl_socket, nl_hdr);
if (!buffer)
return respond_error(nl_hdr, -ENOMEM);
offset = request->display.offset_set ? &request->display.offset : NULL;
error = blacklist_for_each(pool_to_usr, buffer, offset);
error = (error >= 0) ? nlbuffer_close(buffer, error) : respond_error(nl_hdr, error);
kfree(buffer);
return error;
}
static int handle_pool6791_display(struct nlmsghdr *nl_hdr, union request_pool4 *request)
{
struct nl_buffer *buffer;
struct ipv4_prefix *prefix;
int error;
log_debug("Sending RFC6791 pool to userspace.");
buffer = nlbuffer_create(nl_socket, nl_hdr);
if (!buffer)
return respond_error(nl_hdr, -ENOMEM);
prefix = request->display.prefix_set ? &request->display.prefix : NULL;
error = rfc6791_for_each(pool4_to_usr, buffer, prefix);
error = (error >= 0) ? nlbuffer_close(buffer, error) : respond_error(nl_hdr, error);
kfree(buffer);
return error;
}
static int handle_eamt_display(struct nlmsghdr *nl_hdr, union request_eamt *request)
{
struct nl_buffer *buffer;
struct ipv4_prefix *prefix4;
int error;
log_debug("Sending EAMT to userspace.");
buffer = nlbuffer_create(nl_socket, nl_hdr);
if (!buffer)
return respond_error(nl_hdr, -ENOMEM);
prefix4 = request->display.prefix4_set ? &request->display.prefix4 : NULL;
error = eamt_for_each(eam_entry_to_userspace, buffer, prefix4);
error = (error >= 0) ? nlbuffer_close(buffer, error) : respond_error(nl_hdr, error);
kfree(buffer);
return error;
}
static int handle_bib_display(struct nlmsghdr *nl_hdr, struct request_bib *request)
{
struct nl_buffer *buffer;
struct ipv4_transport_addr *addr4;
int error;
log_debug("Sending BIB to userspace.");
buffer = nlbuffer_create(nl_socket, nl_hdr);
if (!buffer)
return respond_error(nl_hdr, -ENOMEM);
addr4 = request->display.addr4_set ? &request->display.addr4 : NULL;
error = bibdb_iterate_by_ipv4(request->l4_proto, bib_entry_to_userspace, buffer, addr4);
error = (error >= 0) ? nlbuffer_close(buffer, error) : respond_error(nl_hdr, error);
kfree(buffer);
return error;
}
static int handle_pool4_display(struct nlmsghdr *nl_hdr, union request_pool4 *request)
{
struct nl_buffer *buffer;
struct pool4_sample *offset = NULL;
int error;
log_debug("Sending IPv4 pool to userspace.");
buffer = nlbuffer_create(nl_socket, nl_hdr);
if (!buffer)
return respond_error(nl_hdr, -ENOMEM);
if (request->display.offset_set)
offset = &request->display.offset;
error = pool4db_foreach_sample(pool4_to_usr, buffer, offset);
error = (error >= 0) ? nlbuffer_close(buffer, error) : respond_error(nl_hdr, error);
kfree(buffer);
return error;
}
static int handle_session_display(struct nlmsghdr *nl_hdr, struct request_session *request)
{
struct nl_buffer *buffer;
struct ipv4_transport_addr *remote4 = NULL;
struct ipv4_transport_addr *local4 = NULL;
int error;
log_debug("Sending session table to userspace.");
buffer = nlbuffer_create(nl_socket, nl_hdr);
if (!buffer)
return respond_error(nl_hdr, -ENOMEM);
if (request->display.connection_set) {
remote4 = &request->display.remote4;
local4 = &request->display.local4;
}
error = sessiondb_iterate_by_ipv4(request->l4_proto, session_entry_to_userspace, buffer,
remote4, local4);
error = (error >= 0) ? nlbuffer_close(buffer, error) : respond_error(nl_hdr, error);
kfree(buffer);
return error;
}
