rvtr/unlaunch-installer_dev
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Mark launcher's tmd as read only on install

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This commit is contained in:
Edoardo Lolletti 2024-07-13 19:46:19 +02:00
parent 8b19184921
commit 739a5ab467
3 changed files with 29 additions and 14 deletions
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27
arm9/src/main.c
View File

@ -273,6 +273,7 @@ int main(int argc, char **argv)
//check for unlaunch and region
u8 region = 0xff;
char retailLauncherTmdPath[64];
char retailLauncherPath[64];
const char* hnaaTmdPath = "nand:/title/00030017/484e4141/content/title.tmd";
{
FILE* file = fopen("nand:/sys/HWINFO_S.dat", "rb");
@ -296,7 +297,6 @@ int main(int argc, char **argv)
}
else
{
unsigned long long tmdSize = getFileSize(tmd);
if (tmdSize > 520)
{
unlaunchFound = true;
@ -305,15 +305,15 @@ int main(int argc, char **argv)
{
mainTmdIsPatched = isLauncherTmdPatched(retailLauncherTmdPath);
}
fseek(tmd, 0x1E4, SEEK_SET);
unsigned int contentId;
fread(&contentId, sizeof(contentId), 1, tmd);
fseek(tmd, 0x1DC, SEEK_SET);
unsigned short launcherVersion;
fread(&launcherVersion, sizeof(launcherVersion), 1, tmd);
// Launcher v4, build v1024 (shipped with firmware 1.4.2 (not sure about J, and 1.4.3 for china)
// will fail to launch if another tmd withouth appropriate application, or an invalid
// tmd (in our case the one installed from unlaunch) is found in the HNAA launcher folder
// there's really no workaround to that, so that specific version is blacklisted and only uninstalling
// an "officially" installed unlaunch without leaving any backup behind will be allowed
if(contentId == 0x04000000)
if(launcherVersion == 4)
{
isLauncherVersionSupported = false;
messageBox("\x1B[41mWARNING:\x1B[47m This system version\n"
@ -322,6 +322,18 @@ int main(int argc, char **argv)
"unaunch without backups will\n"
"be possible");
}
else if (launcherVersion > 7)
{
char messageBoxError[128];
sprintf(messageBoxError, "\x1B[41mWARNING:\x1B[47m This system version (%d)\n"
"is unknown\n"
"nothing will be done", (int)launcherVersion);
messageBox("\x1B[41mWARNING:\x1B[47m This system version\n"
"is unknown\n"
"nothing will be done");
goto abort;
}
sprintf(retailLauncherPath, "nand:/title/00030017/%08lx/content/0000000%d.app", launcherTid, (int)launcherVersion);
}
if(tmd)
{
@ -381,7 +393,7 @@ int main(int argc, char **argv)
}
needsNocashFooterToBeWritten = false;
}
if(uninstallUnlaunch(retailConsole, hnaaUnlaunchFound, retailLauncherTmdPath, unsafeUninstall))
if(uninstallUnlaunch(retailConsole, hnaaUnlaunchFound, retailLauncherTmdPath, retailLauncherPath, unsafeUninstall))
{
messageBox("Uninstall successful!\n");
unlaunchFound = false;
@ -477,6 +489,7 @@ int main(int argc, char **argv)
}
if(installUnlaunch(retailConsole,
retailLauncherTmdPresentAndToBePatched ? retailLauncherTmdPath : NULL,
retailLauncherTmdPresentAndToBePatched ? retailLauncherPath : NULL,
disableAllPatches,
enableSoundAndSplash ? splashSoundBinaryPatchPath : NULL,
customBgPath))
@ -512,6 +525,8 @@ int main(int argc, char **argv)
}
}
abort:
clearScreen(&bottomScreen);
printf("Unmounting NAND...\n");
fatUnmount("nand:");

12
arm9/src/unlaunch.cpp
View File

@ -225,11 +225,11 @@ static bool restoreProtoTmd(const char* path)
return true;
}
bool uninstallUnlaunch(bool retailConsole, bool hasHNAABackup, const char* retailLauncherTmdPath, bool removeHNAABackup)
bool uninstallUnlaunch(bool retailConsole, bool hasHNAABackup, const char* retailLauncherTmdPath, const char* retailLauncherPath, bool removeHNAABackup)
{
// TODO: handle retailLauncherTmdPresentAndToBePatched = false on retail consoles
if (retailConsole) {
if (!toggleFileReadOnly(retailLauncherTmdPath, false))
if (!toggleFileReadOnly(retailLauncherTmdPath, false) || !toggleFileReadOnly(retailLauncherPath, false))
{
return false;
}
@ -312,7 +312,7 @@ static bool writeUnlaunchToHNAAFolder()
return true;
}
static bool installUnlaunchRetailConsole(const char* retailLauncherTmdPath)
static bool installUnlaunchRetailConsole(const char* retailLauncherTmdPath, const char* retailLauncherPath)
{
if(!writeUnlaunchToHNAAFolder())
return false;
@ -328,7 +328,7 @@ static bool installUnlaunchRetailConsole(const char* retailLauncherTmdPath)
removeHnaaLauncher();
return false;
}
if (!toggleFileReadOnly(retailLauncherTmdPath, true))
if (!toggleFileReadOnly(retailLauncherTmdPath, true) || !toggleFileReadOnly(retailLauncherPath, true))
{
messageBox("\x1B[31mError:\x1B[33m Failed to mark default launcher's title.tmd\nas read only, install might be unstable\n");
}
@ -569,7 +569,7 @@ const char* getUnlaunchVersionString(UNLAUNCH_VERSION version)
return unlaunchVersionStrings[version];
}
bool installUnlaunch(bool retailConsole, const char* retailLauncherTmdPath, bool disableAllPatches, const char* splashSoundBinaryPatchPath, const char* customBackgroundPath)
bool installUnlaunch(bool retailConsole, const char* retailLauncherTmdPath, const char* retailLauncherPath, bool disableAllPatches, const char* splashSoundBinaryPatchPath, const char* customBackgroundPath)
{
if (installerVersion == INVALID || !patchUnlaunchInstaller(disableAllPatches, splashSoundBinaryPatchPath, customBackgroundPath))
return false;
@ -580,5 +580,5 @@ bool installUnlaunch(bool retailConsole, const char* retailLauncherTmdPath, bool
return installUnlaunchProtoConsole();
}
// Do things normally for production units
return installUnlaunchRetailConsole(retailLauncherTmdPath);
return installUnlaunchRetailConsole(retailLauncherTmdPath, retailLauncherPath);
}

4
arm9/src/unlaunch.h
View File

@ -15,8 +15,8 @@ typedef enum UNLAUNCH_VERSION {
const char* getUnlaunchVersionString(UNLAUNCH_VERSION);
bool uninstallUnlaunch(bool notProto, bool hasHNAABackup, const char* retailLauncherTmdPath, bool removeHNAABackup);
bool installUnlaunch(bool retailConsole, const char* retailLauncherTmdPath, bool disableAllPatches, const char* splashSoundBinaryPatchPath, const char* customBackgroundPath);
bool uninstallUnlaunch(bool notProto, bool hasHNAABackup, const char* retailLauncherTmdPath, const char* retailLauncherPath, bool removeHNAABackup);
bool installUnlaunch(bool retailConsole, const char* retailLauncherTmdPath, const char* retailLauncherPath, bool disableAllPatches, const char* splashSoundBinaryPatchPath, const char* customBackgroundPath);
bool isLauncherTmdPatched(const char* path);