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Kernel: Route all loopback traffic through the loopback adapter

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This commit is contained in:
Conrad Pankoff 2019-12-28 10:59:52 +11:00 • committed by Andreas Kling
parent 04cbdb2e6f
commit 5ca7ae4585
2 changed files with 7 additions and 0 deletions
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3
Kernel/Net/NetworkAdapter.cpp
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@ -4,6 +4,7 @@
#include <Kernel/Lock.h> #include <Kernel/Lock.h>
#include <Kernel/Net/EtherType.h> #include <Kernel/Net/EtherType.h>
#include <Kernel/Net/EthernetFrameHeader.h> #include <Kernel/Net/EthernetFrameHeader.h>
#include <Kernel/Net/LoopbackAdapter.h>
#include <Kernel/Net/NetworkAdapter.h> #include <Kernel/Net/NetworkAdapter.h>
#include <Kernel/StdLib.h> #include <Kernel/StdLib.h>
@ -29,6 +30,8 @@ WeakPtr<NetworkAdapter> NetworkAdapter::from_ipv4_address(const IPv4Address& add
if (adapter->ipv4_address() == address) if (adapter->ipv4_address() == address)
return adapter->make_weak_ptr(); return adapter->make_weak_ptr();
} }
if (address[0] == 127)
return LoopbackAdapter::the().make_weak_ptr();
return nullptr; return nullptr;
} }

4
Kernel/Net/Routing.cpp
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@ -1,3 +1,4 @@
#include <Kernel/Net/LoopbackAdapter.h>
#include <Kernel/Net/Routing.h> #include <Kernel/Net/Routing.h>
#include <Kernel/Thread.h> #include <Kernel/Thread.h>
@ -18,6 +19,9 @@ bool RoutingDecision::is_zero() const
RoutingDecision route_to(const IPv4Address& target, const IPv4Address& source) RoutingDecision route_to(const IPv4Address& target, const IPv4Address& source)
{ {
if (target[0] == 127)
return { LoopbackAdapter::the().make_weak_ptr(), {} };
auto target_addr = target.to_u32(); auto target_addr = target.to_u32();
auto source_addr = source.to_u32(); auto source_addr = source.to_u32();