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57 lines
2.3 KiB
C++
57 lines
2.3 KiB
C++
/*
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* Copyright (c) 2022, Liav A. <liavalb@hotmail.co.il>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/JsonObjectSerializer.h>
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#include <Kernel/FileSystem/SysFS/Subsystems/Kernel/Network/TCP.h>
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#include <Kernel/Net/Routing.h>
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#include <Kernel/Net/TCPSocket.h>
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#include <Kernel/Sections.h>
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#include <Kernel/Tasks/Process.h>
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namespace Kernel {
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UNMAP_AFTER_INIT SysFSNetworkTCPStats::SysFSNetworkTCPStats(SysFSDirectory const& parent_directory)
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: SysFSGlobalInformation(parent_directory)
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{
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}
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UNMAP_AFTER_INIT NonnullRefPtr<SysFSNetworkTCPStats> SysFSNetworkTCPStats::must_create(SysFSDirectory const& parent_directory)
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{
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return adopt_ref_if_nonnull(new (nothrow) SysFSNetworkTCPStats(parent_directory)).release_nonnull();
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}
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ErrorOr<void> SysFSNetworkTCPStats::try_generate(KBufferBuilder& builder)
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{
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auto array = TRY(JsonArraySerializer<>::try_create(builder));
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TRY(TCPSocket::try_for_each([&array](auto& socket) -> ErrorOr<void> {
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auto obj = TRY(array.add_object());
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auto local_address = TRY(socket.local_address().to_string());
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TRY(obj.add("local_address"sv, local_address->view()));
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TRY(obj.add("local_port"sv, socket.local_port()));
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auto peer_address = TRY(socket.peer_address().to_string());
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TRY(obj.add("peer_address"sv, peer_address->view()));
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TRY(obj.add("peer_port"sv, socket.peer_port()));
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TRY(obj.add("state"sv, TCPSocket::to_string(socket.state())));
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TRY(obj.add("ack_number"sv, socket.ack_number()));
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TRY(obj.add("sequence_number"sv, socket.sequence_number()));
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TRY(obj.add("packets_in"sv, socket.packets_in()));
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TRY(obj.add("bytes_in"sv, socket.bytes_in()));
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TRY(obj.add("packets_out"sv, socket.packets_out()));
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TRY(obj.add("bytes_out"sv, socket.bytes_out()));
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auto current_process_credentials = Process::current().credentials();
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if (current_process_credentials->is_superuser() || current_process_credentials->uid() == socket.origin_uid()) {
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TRY(obj.add("origin_pid"sv, socket.origin_pid().value()));
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TRY(obj.add("origin_uid"sv, socket.origin_uid().value()));
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TRY(obj.add("origin_gid"sv, socket.origin_gid().value()));
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}
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TRY(obj.finish());
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return {};
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}));
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TRY(array.finish());
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return {};
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}
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}
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