Files
ladybird/Kernel/FileSystem/SysFS/Subsystems/Kernel/Network/ARP.cpp
Liav A a91589c09b Kernel: Introduce global variables and stats in /sys/kernel directory
The ProcFS is an utter mess currently, so let's start move things that
are not related to processes-info. To ensure it's done in a sane manner,
we start by duplicating all /proc/ global nodes to the /sys/kernel/
directory, then we will move Userland to use the new directory so the
old directory nodes can be removed from the /proc directory.
2022-10-25 15:33:34 -06:00

44 lines
1.3 KiB
C++

/*
* Copyright (c) 2022, Liav A. <liavalb@hotmail.co.il>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/JsonObjectSerializer.h>
#include <Kernel/FileSystem/SysFS/Subsystems/Kernel/Network/ARP.h>
#include <Kernel/Net/ARP.h>
#include <Kernel/Net/Routing.h>
#include <Kernel/Sections.h>
namespace Kernel {
UNMAP_AFTER_INIT SysFSNetworkARPStats::SysFSNetworkARPStats(SysFSDirectory const& parent_directory)
: SysFSGlobalInformation(parent_directory)
{
}
UNMAP_AFTER_INIT NonnullLockRefPtr<SysFSNetworkARPStats> SysFSNetworkARPStats::must_create(SysFSDirectory const& parent_directory)
{
return adopt_lock_ref_if_nonnull(new (nothrow) SysFSNetworkARPStats(parent_directory)).release_nonnull();
}
ErrorOr<void> SysFSNetworkARPStats::try_generate(KBufferBuilder& builder)
{
auto array = TRY(JsonArraySerializer<>::try_create(builder));
TRY(arp_table().with([&](auto const& table) -> ErrorOr<void> {
for (auto& it : table) {
auto obj = TRY(array.add_object());
auto mac_address = TRY(it.value.to_string());
TRY(obj.add("mac_address"sv, mac_address->view()));
auto ip_address = TRY(it.key.to_string());
TRY(obj.add("ip_address"sv, ip_address->view()));
TRY(obj.finish());
}
return {};
}));
TRY(array.finish());
return {};
}
}