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Bsd: Add support for dns_mitm (#4102)

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* bsd: Add dns_mitm from Atmosphère

related AMS files:
- https://github.com/Atmosphere-NX/Atmosphere/blob/master/stratosphere/ams_mitm/source/dns_mitm/dnsmitm_resolver_impl.cpp
- https://github.com/Atmosphere-NX/Atmosphere/blob/master/stratosphere/ams_mitm/source/dns_mitm/dnsmitm_host_redirection.cpp

* Remove debug logging and adjust redirect message

* Improve formatting

Co-authored-by: Ac_K <Acoustik666@gmail.com>

* Replace Initialize with instance property

* bsd: dns_mitm - Ignore empty lines

* bsd: Mark _mitmHostEntries as readonly

* bsd: Initialize Aliases when returning IpHostEntry

Fixes NullReferenceException

Co-authored-by: Ac_K <Acoustik666@gmail.com>
This commit is contained in:
TSRBerry 2022-12-12 18:04:08 +01:00 • committed by GitHub
parent 5f32a8ed94
commit df758eddd1
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2 changed files with 122 additions and 3 deletions
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19
Ryujinx.HLE/HOS/Services/Sockets/Sfdnsres/IResolver.cs
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@ -18,7 +18,10 @@ namespace Ryujinx.HLE.HOS.Services.Sockets.Sfdnsres
[Service("sfdnsres")]
class IResolver : IpcService
{
public IResolver(ServiceCtx context) { }
public IResolver(ServiceCtx context)
{
DnsMitmResolver.Instance.ReloadEntries(context);
}
[CommandHipc(0)]
// SetDnsAddressesPrivateRequest(u32, buffer<unknown, 5, 0>)
@ -259,6 +262,16 @@ namespace Ryujinx.HLE.HOS.Services.Sockets.Sfdnsres
return ResultCode.Success;
}
// Atmosphère extension for dns_mitm
[CommandHipc(65000)]
// AtmosphereReloadHostsFile()
public ResultCode AtmosphereReloadHostsFile(ServiceCtx context)
{
DnsMitmResolver.Instance.ReloadEntries(context);
return ResultCode.Success;
}
private static ResultCode GetHostByNameRequestImpl(
ServiceCtx context,
ulong inputBufferPosition,
@ -321,7 +334,7 @@ namespace Ryujinx.HLE.HOS.Services.Sockets.Sfdnsres
try
{
hostEntry = Dns.GetHostEntry(targetHost);
hostEntry = DnsMitmResolver.Instance.ResolveAddress(targetHost);
}
catch (SocketException exception)
{
@ -537,7 +550,7 @@ namespace Ryujinx.HLE.HOS.Services.Sockets.Sfdnsres
try
{
hostEntry = Dns.GetHostEntry(targetHost);
hostEntry = DnsMitmResolver.Instance.ResolveAddress(targetHost);
}
catch (SocketException exception)
{