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Move Secure Boot handling to another function

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This commit is contained in:
Lauri Kenttä
2017-09-30 16:31:08 +03:00
parent e092c4768c
commit f7fa54cfee
1 changed files with 48 additions and 32 deletions
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80
src/Setup.cs
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@@ -252,6 +252,52 @@ public class Setup: SetupHelper {
}
}
/**
* Check Secure Boot status and inform the user.
*/
public static void HandleSecureBoot() {
int secureBoot = EfiGetSecureBootStatus();
if (secureBoot == 0) {
Console.WriteLine("Secure Boot is disabled, good!");
} else {
if (secureBoot == 1) {
Console.WriteLine("Secure Boot is probably enabled.");
} else {
Console.WriteLine("Secure Boot status could not be determined.");
}
Console.WriteLine("It's very important to disable Secure Boot before installing.");
Console.WriteLine("Otherwise your machine may become unbootable.");
Console.WriteLine("Choose action (press a key):");
Console.WriteLine(" I = Install anyway; THIS MAY BE DANGEROUS!");
Console.WriteLine(" C = Cancel");
var k = Console.ReadKey().Key;
Console.WriteLine();
if (k == ConsoleKey.I) {
Console.WriteLine("Continuing. THIS MAY BE DANGEROUS!");
} else {
Console.WriteLine("Aborting because of Secure Boot.");
throw new ExitSetup(1);
}
}
}
/**
* Check if Secure Boot is enabled.
*
* @return 0 for disabled, 1 for enabled, other for unknown.
*/
public static int EfiGetSecureBootStatus() {
try {
return (int) Registry.GetValue(
"HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control\\SecureBoot\\State",
"UEFISecureBootEnabled",
-1
);
} catch (Exception) {
return -1;
}
}
/**
* Run the setup.
*
@@ -260,38 +306,8 @@ public class Setup: SetupHelper {
public static void RunSetup(string src) {
try {
InitEspPath();
int secureBoot = -1;
try {
secureBoot = (int) Registry.GetValue(
"HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control\\SecureBoot\\State",
"UEFISecureBootEnabled",
-1
);
} catch (Exception) {
}
if (secureBoot != 0) {
if (secureBoot == 1) {
Console.WriteLine("Secure Boot is enabled.");
Console.WriteLine("HackBGRT doesn't work with Secure Boot.");
Console.WriteLine("If you install HackBGRT, your machine may become unbootable,");
Console.WriteLine("unless you manually disable Secure Boot.");
} else {
Console.WriteLine("Could not determine Secure Boot status.");
Console.WriteLine("Your system may be incompatible with HackBGRT.");
Console.WriteLine("If you install HackBGRT, your machine may become unbootable.");
}
Console.WriteLine("Do you still wish to continue? [Y/N]");
var k = Console.ReadKey().Key;
Console.WriteLine();
if (k == ConsoleKey.Y) {
Console.WriteLine("Continuing. THIS IS DANGEROUS!");
} else if (k == ConsoleKey.N) {
Console.WriteLine("Aborting.");
return;
} else {
throw new SetupException("Invalid choice!");
}
}
HandleSecureBoot();
string hackbgrt = Esp.Path + "\\EFI\\HackBGRT";
BootLoaderInfo msloader = new BootLoaderInfo(Esp.Path + "\\EFI\\Microsoft\\Boot\\bootmgfw.efi");
if (!Directory.Exists(hackbgrt)) {