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Fix MAC address reading on Windows.

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This commit is contained in:
Matthew Parlane 2014-03-07 07:09:12 +13:00
parent c7b8c75d38
commit 57f2eda130
7 changed files with 119 additions and 115 deletions
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1
Source/Core/Common/CMakeLists.txt
View File

@ -13,6 +13,7 @@ set(SRCS BreakPoints.cpp
Misc.cpp
MsgHandler.cpp
NandPaths.cpp
Network.cpp
SettingsHandler.cpp
SDCardUtil.cpp
StringUtil.cpp

2
Source/Core/Common/Common.vcxproj
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@ -75,6 +75,7 @@
<ClInclude Include="MemoryUtil.h" />
<ClInclude Include="MsgHandler.h" />
<ClInclude Include="NandPaths.h" />
<ClInclude Include="Network.h" />
<ClInclude Include="SDCardUtil.h" />
<ClInclude Include="SettingsHandler.h" />
<ClInclude Include="stdafx.h" />
@ -109,6 +110,7 @@
<ClCompile Include="Misc.cpp" />
<ClCompile Include="MsgHandler.cpp" />
<ClCompile Include="NandPaths.cpp" />
<ClCompile Include="Network.cpp" />
<ClCompile Include="SDCardUtil.cpp" />
<ClCompile Include="SettingsHandler.cpp" />
<ClCompile Include="stdafx.cpp">

2
Source/Core/Common/Common.vcxproj.filters
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@ -36,6 +36,7 @@
<ClInclude Include="MemoryUtil.h" />
<ClInclude Include="MsgHandler.h" />
<ClInclude Include="NandPaths.h" />
<ClInclude Include="Network.h" />
<ClInclude Include="SDCardUtil.h" />
<ClInclude Include="SettingsHandler.h" />
<ClInclude Include="StdConditionVariable.h" />
@ -77,6 +78,7 @@
<ClCompile Include="Misc.cpp" />
<ClCompile Include="MsgHandler.cpp" />
<ClCompile Include="NandPaths.cpp" />
<ClCompile Include="Network.cpp" />
<ClCompile Include="SDCardUtil.cpp" />
<ClCompile Include="SettingsHandler.cpp" />
<ClCompile Include="StringUtil.cpp" />

70
Source/Core/Common/Network.cpp Normal file
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@ -0,0 +1,70 @@
// Copyright 2013 Dolphin Emulator Project
// Licensed under GPLv2
// Refer to the license.txt file included.
#include <cctype>
#include <ctime>
#include "Common/Network.h"
#include "Common/StringUtil.h"
void GenerateMacAddress(const MACConsumer type, u8* mac)
{
memset(mac, 0, MAC_ADDRESS_SIZE);
u8 const oui_bba[] = { 0x00, 0x09, 0xbf };
u8 const oui_ios[] = { 0x00, 0x17, 0xab };
switch (type)
{
case BBA:
memcpy(mac, oui_bba, 3);
break;
case IOS:
memcpy(mac, oui_ios, 3);
break;
}
srand((unsigned int)time(nullptr));
u8 id[3] =
{
(u8)rand(),
(u8)rand(),
(u8)rand()
};
memcpy(&mac[3], id, 3);
}
std::string MacAddressToString(const u8* mac)
{
return StringFromFormat("%02x:%02x:%02x:%02x:%02x:%02x",
mac[0], mac[1], mac[2],
mac[3], mac[4], mac[5]);
}
bool StringToMacAddress(const std::string& mac_string, u8* mac)
{
bool success = false;
if (!mac_string.empty())
{
int x = 0;
memset(mac, 0, MAC_ADDRESS_SIZE);
for (size_t i = 0; i < mac_string.size() && x < (MAC_ADDRESS_SIZE*2); ++i)
{
char c = tolower(mac_string.at(i));
if (c >= '0' && c <= '9')
{
mac[x / 2] |= (c - '0') << ((x & 1) ? 0 : 4); ++x;
}
else if (c >= 'a' && c <= 'f')
{
mac[x / 2] |= (c - 'a' + 10) << ((x & 1) ? 0 : 4); ++x;
}
}
success = x / 2 == MAC_ADDRESS_SIZE;
}
return success;
}

24
Source/Core/Common/Network.h Normal file
View File

@ -0,0 +1,24 @@
// Copyright 2013 Dolphin Emulator Project
// Licensed under GPLv2
// Refer to the license.txt file included.
#pragma once
#include <string>
#include "Common/CommonTypes.h"
enum MACConsumer
{
BBA = 0,
IOS = 1
};
enum
{
MAC_ADDRESS_SIZE = 6
};
void GenerateMacAddress(const MACConsumer type, u8* mac);
std::string MacAddressToString(const u8* mac);
bool StringToMacAddress(const std::string& mac_string, u8* mac);

87
Source/Core/Core/HW/EXI_DeviceEthernet.cpp
View File

@ -2,8 +2,7 @@
// Licensed under GPLv2
// Refer to the license.txt file included.
#include "Common/StringUtil.h"
#include "Common/Network.h"
#include "Core/ConfigManager.h"
#include "Core/HW/EXI_Device.h"
#include "Core/HW/EXI_DeviceEthernet.h"
@ -14,98 +13,30 @@
// being compiled for a little endian host.
// TODO move this code into Common or something, for IOS to use
enum MACConsumer
{
BBA,
IOS
};
void GenerateMAC(MACConsumer type, u8 (&mac)[6])
{
memset(mac, 0, 6);
u8 const oui_bba[] = { 0x00, 0x09, 0xbf };
u8 const oui_ios[] = { 0x00, 0x17, 0xab };
switch (type)
{
case BBA:
memcpy(mac, oui_bba, 3);
break;
case IOS:
memcpy(mac, oui_ios, 3);
break;
}
srand((unsigned int)time(nullptr));
u8 id[3] =
{
(u8)rand(),
(u8)rand(),
(u8)rand()
};
memcpy(&mac[3], id, 3);
}
CEXIETHERNET::CEXIETHERNET()
{
tx_fifo = new u8[1518];
mBbaMem = new u8[BBA_MEM_SIZE];
mRecvBuffer = new u8 [BBA_RECV_SIZE];
mRecvBuffer = new u8[BBA_RECV_SIZE];
mRecvBufferLength = 0;
MXHardReset();
// Parse MAC address from config, and generate a new one if it doesn't
// exist or can't be parsed.
std::string &mac_addr_setting = SConfig::GetInstance().m_bba_mac;
u8 mac_addr[MAC_ADDRESS_SIZE] = { 0 };
auto &mac_addr_setting = SConfig::GetInstance().m_bba_mac;
bool mac_addr_valid = false;
u8 mac_addr[6] = { 0 };
if (!mac_addr_setting.empty())
if (!StringToMacAddress(mac_addr_setting, mac_addr))
{
int x = 0;
for (size_t i = 0; i < mac_addr_setting.size() && x < 12; i++)
{
char c = mac_addr_setting.at(i);
if (c >= '0' && c <= '9')
{
mac_addr[x / 2] |= (c - '0') << ((x & 1) ? 0 : 4); x++;
}
else if (c >= 'A' && c <= 'F')
{
mac_addr[x / 2] |= (c - 'A' + 10) << ((x & 1) ? 0 : 4); x++;
}
else if (c >= 'a' && c <= 'f')
{
mac_addr[x / 2] |= (c - 'a' + 10) << ((x & 1) ? 0 : 4); x++;
}
}
if (x / 2 == 6)
{
memcpy(&mBbaMem[BBA_NAFR_PAR0], mac_addr, 6);
mac_addr_valid = true;
}
}
if (!mac_addr_valid)
{
GenerateMAC(BBA, mac_addr);
mac_addr_setting = ArrayToString(mac_addr, 6, 10, false);
GenerateMacAddress(BBA, mac_addr);
mac_addr_setting = MacAddressToString(mac_addr);
SConfig::GetInstance().SaveSettings();
memcpy(&mBbaMem[BBA_NAFR_PAR0], mac_addr, 6);
}
memcpy(&mBbaMem[BBA_NAFR_PAR0], mac_addr, MAC_ADDRESS_SIZE);
// HACK: .. fully established 100BASE-T link
mBbaMem[BBA_NWAYS] = NWAYS_LS100 | NWAYS_LPNWAY | NWAYS_100TXF | NWAYS_ANCLPT;

48
Source/Core/Core/IPC_HLE/WII_IPC_HLE_Device_net.cpp
View File

@ -10,6 +10,7 @@
#include "Common/CommonPaths.h"
#include "Common/FileUtil.h"
#include "Common/NandPaths.h"
#include "Common/Network.h"
#include "Common/SettingsHandler.h"
#include "Common/StringUtil.h"
@ -305,55 +306,28 @@ s32 CWII_IPC_HLE_Device_net_kd_request::NWC24MakeUserID(u64* nwc24_id, u32 holly
return WC24_OK;
}
std::string MacAddressToString(u8* mac)
{
return StringFromFormat("%02" PRIx8 ":%02" PRIx8 ":%02" PRIx8 ":"
"%02" PRIx8 ":%02" PRIx8 ":%02" PRIx8,
mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
}
void SaveMacAddress(u8* mac)
{
SConfig::GetInstance().m_WirelessMac = MacAddressToString(mac);
SConfig::GetInstance().SaveSettings();
}
void GenerateMacAddress(u8* mac)
{
mac[0] = 0x00;
mac[1] = 0x17;
mac[2] = 0xAB;
mac[3] = rand() & 0xFF;
mac[4] = rand() & 0xFF;
mac[5] = rand() & 0xFF;
}
void GetMacAddress(u8* mac)
{
// Parse MAC address from config, and generate a new one if it doesn't
// exist or can't be parsed.
std::string wireless_mac = SConfig::GetInstance().m_WirelessMac;
if (!wireless_mac.empty())
if (!StringToMacAddress(wireless_mac, mac))
{
memset(mac, 0, 6);
if ((sscanf(wireless_mac.c_str(),
" %" SCNx8 ":%" SCNx8 ":%" SCNx8 ":%" SCNx8 ":%" SCNx8 ":%" SCNx8 " ",
&mac[0], &mac[1], &mac[2], &mac[3], &mac[4], &mac[5]) != 6) &&
(sscanf(wireless_mac.c_str(),
" %" SCNx8 "-%" SCNx8 "-%" SCNx8 "-%" SCNx8 "-%" SCNx8 "-%" SCNx8 " ",
&mac[0], &mac[1], &mac[2], &mac[3], &mac[4], &mac[5]) != 6))
GenerateMacAddress(IOS, mac);
SaveMacAddress(mac);
if (!wireless_mac.empty())
{
// Unable to parse the MAC address, generate a new one instead.
GenerateMacAddress(mac);
SaveMacAddress(mac);
ERROR_LOG(WII_IPC_NET, "The MAC provided (%s) is invalid. We have "\
"generated another one for you.",
wireless_mac.c_str());
MacAddressToString(mac).c_str());
}
}
else
{
GenerateMacAddress(mac);
SaveMacAddress(mac);
}
INFO_LOG(WII_IPC_NET, "Using MAC address: %s", MacAddressToString(mac).c_str());
}
@ -435,7 +409,7 @@ bool CWII_IPC_HLE_Device_net_ncd_manage::IOCtlV(u32 _CommandAddress)
case IOCTLV_NCD_GETWIRELESSMACADDRESS:
INFO_LOG(WII_IPC_NET, "NET_NCD_MANAGE: IOCTLV_NCD_GETWIRELESSMACADDRESS");
u8 address[6];
u8 address[MAC_ADDRESS_SIZE];
GetMacAddress(address);
Memory::WriteBigEData(address,
CommandBuffer.PayloadBuffer.at(1).m_Address,
@ -532,7 +506,7 @@ bool CWII_IPC_HLE_Device_net_wd_command::IOCtlV(u32 CommandAddress)
memcpy(info->country, "US", 2);
info->ntr_allowed_channels = Common::swap16(0xfffe);
u8 address[6];
u8 address[MAC_ADDRESS_SIZE];
GetMacAddress(address);
memcpy(info->mac, address, sizeof(info->mac));
}
@ -1238,7 +1212,7 @@ bool CWII_IPC_HLE_Device_net_ip_top::IOCtlV(u32 CommandAddress)
Memory::Write_U32(0, _BufferOut);
break;
case 0x1004: // mac address
u8 address[6];
u8 address[MAC_ADDRESS_SIZE];
GetMacAddress(address);
Memory::WriteBigEData(address, _BufferOut, sizeof(address));
break;