rvtr/unlaunch-installer_dev
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Other fixes and simple uninstall procedure

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This commit is contained in:
Edoardo Lolletti 2024-04-23 15:59:47 +02:00
parent a345eda1e0
commit 550f0c7428
1 changed files with 38 additions and 5 deletions
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43
arm9/src/main.c
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@ -281,6 +281,39 @@ int main(int argc, char **argv)
installMenu(); installMenu();
break; break;
case MAIN_MENU_SAFE_UNLAUNCH_UNINSTALL:
if(hasTitleTmdMatchingLauncher && nandio_unlock_writing())
{
FILE* launcherTmd = fopen(launcherTmdPath, "r+b");
if(!launcherTmd)
{
messageBox("\x1B[31mError:\x1B[33m Failed to open default launcher's title.tmd\n");
nandio_lock_writing();
break;
}
// Set back the title.tmd's title id from GNXX to HNXX
fseek(launcherTmd, 0x190, SEEK_SET);
char c;
fread(&c, 1, 1, launcherTmd);
//if byte is not what we expect, the install method was different
if(c == 0x47)
{
fseek(launcherTmd, -1, SEEK_CUR);
c = 0x48;
fwrite(&c, 1, 1, launcherTmd);
}
else if(c != 0x47)
{
messageBox("\x1B[31mError:\x1B[33m Unlaunch was installed with a different method\aborting\n");
fclose(launcherTmd);
nandio_lock_writing();
break;
}
fclose(launcherTmd);
nandio_lock_writing();
}
break;
case MAIN_MENU_SAFE_UNLAUNCH_INSTALL: case MAIN_MENU_SAFE_UNLAUNCH_INSTALL:
if (unlaunchInstallerFound && (choiceBox("Install unlaunch?") == YES) if (unlaunchInstallerFound && (choiceBox("Install unlaunch?") == YES)
&& (hasTitleTmdMatchingLauncher || (choiceBox("There doesn't seem to be a launcher.tmd\nfile matcing the hwinfo file\nKeep installing?") == YES)) && (hasTitleTmdMatchingLauncher || (choiceBox("There doesn't seem to be a launcher.tmd\nfile matcing the hwinfo file\nKeep installing?") == YES))
@ -314,9 +347,9 @@ int main(int argc, char **argv)
} }
{ {
char buffer[512] = {0}; char buffer[1024] = {0};
//write the first 512 bytes as 0, as that's the size of a tmd, but it can be whatever //write the first 512 bytes as 0, as that's the size of a tmd, but it can be whatever
if (fwrite(buffer, sizeof(char), 512, targetTmd) != 512) if (fwrite(buffer, sizeof(char), 520, targetTmd) != 520)
{ {
fclose(unlaunchInstaller); fclose(unlaunchInstaller);
fclose(targetTmd); fclose(targetTmd);
@ -364,7 +397,7 @@ int main(int argc, char **argv)
fclose(targetTmd); fclose(targetTmd);
//Mark the tmd as readonly //Mark the tmd as readonly
/*int fatAttributes = FAT_getAttr("nand:/title/00030017/484e4141/content/title.tmd"); int fatAttributes = FAT_getAttr("nand:/title/00030017/484e4141/content/title.tmd");
if(!FAT_setAttr("nand:/title/00030017/484e4141/content/title.tmd", fatAttributes | ATTR_READONLY) != 0) if(!FAT_setAttr("nand:/title/00030017/484e4141/content/title.tmd", fatAttributes | ATTR_READONLY) != 0)
{ {
messageBox("\x1B[31mError:\x1B[33m Failed to mark unlaunch's title.tmd as read only\n"); messageBox("\x1B[31mError:\x1B[33m Failed to mark unlaunch's title.tmd as read only\n");
@ -373,7 +406,7 @@ int main(int argc, char **argv)
rmdir("nand:/title/00030017/484e4141"); rmdir("nand:/title/00030017/484e4141");
nandio_lock_writing(); nandio_lock_writing();
break; break;
}*/ }
//Finally patch the default launcher tmd to be invalid //Finally patch the default launcher tmd to be invalid
@ -395,7 +428,7 @@ int main(int argc, char **argv)
fseek(launcherTmd, 0x190, SEEK_SET); fseek(launcherTmd, 0x190, SEEK_SET);
char c; char c;
fread(&c, 1, 1, launcherTmd); fread(&c, 1, 1, launcherTmd);
//if byte is not already //if byte is not already set, it's clean
if(c == 0x48) if(c == 0x48)
{ {
fseek(launcherTmd, -1, SEEK_CUR); fseek(launcherTmd, -1, SEEK_CUR);