fix generation of instance-unique MAC address when using an external firmware

This commit is contained in:
Arisotura 2024-04-09 11:38:38 +02:00
parent 6e26559cd2
commit 968bd26d85
2 changed files with 60 additions and 56 deletions

View File

@ -642,7 +642,7 @@ Firmware GenerateFirmware(int type) noexcept
}
}
CustomizeFirmware(firmware);
CustomizeFirmware(firmware, true);
// If we don't have Wi-fi settings to load,
// then the defaults will have already been populated by the constructor.
@ -681,10 +681,7 @@ std::optional<Firmware> LoadFirmware(int type) noexcept
return std::nullopt;
}
if (Config::FirmwareOverrideSettings)
{
CustomizeFirmware(firmware);
}
CustomizeFirmware(firmware, Config::FirmwareOverrideSettings);
return firmware;
}
@ -1120,15 +1117,18 @@ bool ParseMacAddress(void* data)
return false;
}
void CustomizeFirmware(Firmware& firmware) noexcept
void CustomizeFirmware(Firmware& firmware, bool overridesettings) noexcept
{
auto& currentData = firmware.GetEffectiveUserData();
if (overridesettings)
{
auto &currentData = firmware.GetEffectiveUserData();
// setting up username
std::string orig_username = Config::FirmwareUsername;
if (!orig_username.empty())
{ // If the frontend defines a username, take it. If not, leave the existing one.
std::u16string username = std::wstring_convert<std::codecvt_utf8_utf16<char16_t>, char16_t>{}.from_bytes(orig_username);
std::u16string username = std::wstring_convert<std::codecvt_utf8_utf16<char16_t>, char16_t>{}.from_bytes(
orig_username);
size_t usernameLength = std::min(username.length(), (size_t) 10);
currentData.NameLength = usernameLength;
memcpy(currentData.Nickname, username.data(), usernameLength * sizeof(char16_t));
@ -1164,11 +1164,13 @@ void CustomizeFirmware(Firmware& firmware) noexcept
std::string orig_message = Config::FirmwareMessage;
if (!orig_message.empty())
{
std::u16string message = std::wstring_convert<std::codecvt_utf8_utf16<char16_t>, char16_t>{}.from_bytes(orig_message);
std::u16string message = std::wstring_convert<std::codecvt_utf8_utf16<char16_t>, char16_t>{}.from_bytes(
orig_message);
size_t messageLength = std::min(message.length(), (size_t) 26);
currentData.MessageLength = messageLength;
memcpy(currentData.Message, message.data(), messageLength * sizeof(char16_t));
}
}
MacAddress mac;
bool rep = false;
@ -1176,7 +1178,8 @@ void CustomizeFirmware(Firmware& firmware) noexcept
memcpy(&mac, header.MacAddr.data(), sizeof(MacAddress));
if (overridesettings)
{
MacAddress configuredMac;
rep = ParseMacAddress(&configuredMac);
rep &= (configuredMac != MacAddress());
@ -1185,6 +1188,7 @@ void CustomizeFirmware(Firmware& firmware) noexcept
{
mac = configuredMac;
}
}
int inst = Platform::InstanceID();
if (inst > 0)

View File

@ -67,7 +67,7 @@ std::optional<FATStorageArgs> GetDSiSDCardArgs() noexcept;
std::optional<FATStorage> LoadDSiSDCard() noexcept;
std::optional<FATStorageArgs> GetDLDISDCardArgs() noexcept;
std::optional<FATStorage> LoadDLDISDCard() noexcept;
void CustomizeFirmware(Firmware& firmware) noexcept;
void CustomizeFirmware(Firmware& firmware, bool overridesettings) noexcept;
Firmware GenerateFirmware(int type) noexcept;
/// Loads and customizes a firmware image based on the values in Config
std::optional<Firmware> LoadFirmware(int type) noexcept;