Randomise the mac address and store it in the config.

This stops error 20115 when trying to go online.
This commit is contained in:
Matthew Parlane 2014-02-27 21:40:17 +13:00
parent 698bf8f2d3
commit c68cd3a8ea
1 changed files with 67 additions and 32 deletions

View File

@ -2,7 +2,9 @@
// Licensed under GPLv2
// Refer to the license.txt file included.
#include <cinttypes>
#include <cstdio>
#include <cstdlib>
#include <string>
#include "Common/CommonPaths.h"
@ -48,7 +50,6 @@ typedef struct pollfd pollfd_t;
#endif
extern std::queue<std::pair<u32,std::string> > g_ReplyQueueLater;
const u8 default_address[] = { 0x00, 0x17, 0xAB, 0x99, 0x99, 0x99 };
// **********************************************************************************
// Handle /dev/net/kd/request requests
@ -304,6 +305,58 @@ 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)
{
std::string wireless_mac = SConfig::GetInstance().m_WirelessMac;
if (!wireless_mac.empty())
{
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))
{
// 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());
}
}
else
{
GenerateMacAddress(mac);
SaveMacAddress(mac);
}
INFO_LOG(WII_IPC_NET, "Using MAC address: %s", MacAddressToString(mac).c_str());
}
// **********************************************************************************
// Handle /dev/net/ncd/manage requests
CWII_IPC_HLE_Device_net_ncd_manage::CWII_IPC_HLE_Device_net_ncd_manage(u32 _DeviceID, const std::string& _rDeviceName)
@ -381,35 +434,12 @@ 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");
if (!SConfig::GetInstance().m_WirelessMac.empty())
{
int x = 0;
int tmpaddress[6];
for (unsigned int i = 0; i < SConfig::GetInstance().m_WirelessMac.length() && x < 6; i++)
{
if (SConfig::GetInstance().m_WirelessMac[i] == ':' || SConfig::GetInstance().m_WirelessMac[i] == '-')
continue;
std::stringstream ss;
ss << std::hex << SConfig::GetInstance().m_WirelessMac[i];
if (SConfig::GetInstance().m_WirelessMac[i+1] != ':' && SConfig::GetInstance().m_WirelessMac[i+1] != '-')
{
ss << std::hex << SConfig::GetInstance().m_WirelessMac[i+1];
i++;
}
ss >> tmpaddress[x];
x++;
}
u8 address[6];
for (int i = 0; i < 6;i++)
address[i] = tmpaddress[i];
Memory::WriteBigEData(address, CommandBuffer.PayloadBuffer.at(1).m_Address, 4);
break;
}
Memory::WriteBigEData(default_address,
CommandBuffer.PayloadBuffer.at(1).m_Address, sizeof(default_address));
u8 address[6];
GetMacAddress(address);
Memory::WriteBigEData(address,
CommandBuffer.PayloadBuffer.at(1).m_Address,
sizeof(address));
break;
default:
@ -501,7 +531,10 @@ bool CWII_IPC_HLE_Device_net_wd_command::IOCtlV(u32 CommandAddress)
// Probably used to disallow certain channels?
memcpy(info->country, "US", 2);
info->ntr_allowed_channels = Common::swap16(0xfffe);
memcpy(info->mac, default_address, 6);
u8 address[6];
GetMacAddress(address);
memcpy(info->mac, address, sizeof(info->mac));
}
break;
@ -1206,7 +1239,9 @@ bool CWII_IPC_HLE_Device_net_ip_top::IOCtlV(u32 CommandAddress)
Memory::Write_U32(0, _BufferOut);
break;
case 0x1004: // mac address
Memory::WriteBigEData(default_address, _BufferOut, 6);
u8 address[6];
GetMacAddress(address);
Memory::WriteBigEData(address, _BufferOut, sizeof(address));
break;
case 0x1005: // link state
Memory::Write_U32(1, _BufferOut);