mirror of
https://github.com/Metabolix/HackBGRT.git
synced 2026-09-26 05:51:22 -07:00
Reimplement the installer with C#
The new installer includes better error handling and automatic architecture detection to support both x86-64 and IA-32.
This commit is contained in:
Lauri Kenttä
@@ -13,7 +13,10 @@ FILES_H = $(wildcard src/*.h)
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.PHONY: all default
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.PHONY: all default
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default: bootx64.efi
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default: bootx64.efi
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all: bootx64.efi bootia32.efi
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all: bootx64.efi bootia32.efi setup.exe
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setup.exe: src/Setup.cs
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mcs -out:$@ $^
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bootx64.efi: CC_PREFIX = x86_64-w64-mingw32
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bootx64.efi: CC_PREFIX = x86_64-w64-mingw32
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bootx64.efi: GNUEFI_ARCH = x86_64
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bootx64.efi: GNUEFI_ARCH = x86_64
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@@ -25,5 +28,5 @@ bootia32.efi: GNUEFI_ARCH = ia32
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bootia32.efi: $(FILES_C)
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bootia32.efi: $(FILES_C)
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$(CC) $(CFLAGS) $(LDFLAGS) $^ -o $@ $(LIBS) -s
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$(CC) $(CFLAGS) $(LDFLAGS) $^ -o $@ $(LIBS) -s
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HackBGRT.tar.xz: bootx64.efi bootia32.efi config.txt splash.bmp install.bat uninstall.bat README.md README.efilib LICENSE
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HackBGRT.tar.xz: bootx64.efi bootia32.efi config.txt splash.bmp setup.exe README.md README.efilib LICENSE
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tar cJf $@ --transform=s,^,HackBGRT/, $^
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tar cJf $@ --transform=s,^,HackBGRT/, $^
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-120
@@ -1,120 +0,0 @@
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@ECHO OFF
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CD %~dp0
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IF NOT "%1" == "uninstall" (
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IF NOT EXIST bootx64.efi (
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ECHO Missing bootx64.efi, you're doing something wrong.
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GOTO fail_before_esp
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)
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)
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SET ESP_UNMOUNT=1
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SET ESP=-
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FOR /F "delims=" %%I IN ('CMD /C "MOUNTVOL | FINDSTR /C:EFI | FINDSTR /C::"') DO (
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ECHO %%I
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SET ESP_STR=%%I
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SET ESP=%ESP_STR:~-3,2%
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SET ESP_UNMOUNT=0
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)
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IF %ESP% == - MOUNTVOL S: /S >NUL && SET ESP=S:
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IF %ESP% == - MOUNTVOL B: /S >NUL && SET ESP=B:
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IF %ESP% == - MOUNTVOL A: /S >NUL && SET ESP=A:
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IF %ESP% == - MOUNTVOL X: /S >NUL && SET ESP=X:
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IF %ESP% == - (
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ECHO The EFI System Partition is not mounted.
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GOTO fail_before_esp
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)
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SET HackBGRT=%ESP%\EFI\HackBGRT
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SET MSBOOT=%ESP%\EFI\Microsoft\Boot
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IF NOT EXIST %MSBOOT% (
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ECHO %MSBOOT% does not exist.
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ECHO If the path seems incorrect, report a bug.
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GOTO fail
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)
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IF "%1" == "uninstall" (
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IF NOT EXIST %HackBGRT%\bootmgfw-original.efi (
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ECHO Missing %HackBGRT%\bootmgfw-original.efi!
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GOTO fail
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)
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COPY %HackBGRT%\bootmgfw-original.efi %MSBOOT%\bootmgfw.efi >NUL || (
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ECHO Failed to restore the original bootmgfw.efi.
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GOTO fail
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)
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ECHO The original bootmgfw.efi has been restored.
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IF EXIST %HackBGRT% (
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DEL /P %HackBGRT%
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)
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EXIT /B
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)
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IF NOT EXIST %HackBGRT% (
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MKDIR %HackBGRT%
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)
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IF NOT EXIST %HackBGRT%\bootmgfw-original.efi (
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COPY %MSBOOT%\bootmgfw.efi %HackBGRT%\bootmgfw-original.efi >NUL || (
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ECHO Couldn't copy the original bootmgfw.efi.
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GOTO fail
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)
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)
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ECHO Copying files...
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COPY /Y LICENSE %HackBGRT%\ >NUL
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COPY /Y README.md %HackBGRT%\ >NUL
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COPY /Y README.efilib %HackBGRT%\ >NUL
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COPY /Y install.bat %HackBGRT%\ >NUL
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COPY /Y uninstall.bat %HackBGRT%\ >NUL
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COPY /Y bootx64.efi %HackBGRT%\ >NUL || GOTO fail
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IF NOT EXIST %HackBGRT%\splash.bmp (
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COPY splash.bmp %HackBGRT%\ >NUL || GOTO fail
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)
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IF EXIST %HackBGRT%\config.txt (
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ECHO Copying configuration as config-new.txt.
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ECHO Be sure to check for any format changes!
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COPY /Y config.txt %HackBGRT%\config-new.txt >NUL || GOTO fail
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) ELSE (
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COPY /Y config.txt %HackBGRT%\config.txt >NUL || GOTO fail
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)
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ECHO Draw or copy your preferred image to splash.bmp.
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START /WAIT mspaint %HackBGRT%\splash.bmp
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ECHO Check the configuration in config.txt.
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IF EXIST %HackBGRT%\config-new.txt (
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ECHO See config-new.txt for reference.
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START notepad %HackBGRT%\config-new.txt
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)
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START /WAIT notepad %HackBGRT%\config.txt
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ECHO Replacing bootmgfw.efi.
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COPY /Y bootx64.efi %MSBOOT%\bootmgfw.efi >NUL || (
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ECHO Failed to copy the boot loader!
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ECHO Restoring the original bootmgfw.efi...
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COPY %HackBGRT%\bootmgfw-original.efi %MSBOOT%\bootmgfw.efi >NUL || (
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ECHO Restoration failed You will need to fix this!
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)
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GOTO fail
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)
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IF %ESP_UNMOUNT% == 1 (
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MOUNTVOL %ESP% /D
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)
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ECHO Installation is ready.
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ECHO If your CPU is not x86-64, you should definitely uninstall now.
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ECHO Remember to disable Secure Boot, or HackBGRT will not boot.
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PAUSE
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EXIT /B
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:fail
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IF %ESP_UNMOUNT% == 1 (
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MOUNTVOL %ESP% /D
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)
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:fail_before_esp
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ECHO Exiting due to errors.
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PAUSE
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EXIT /B 1
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+370
@@ -0,0 +1,370 @@
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using System;
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using System.Reflection;
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using System.Diagnostics;
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using System.IO;
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using System.Text.RegularExpressions;
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/**
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* HackBGRT Setup.
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*/
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public class Setup {
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/**
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* The custom exception class for expected exceptions.
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*/
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public class SetupException: Exception {
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public SetupException(string msg): base(msg) {
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}
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}
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/**
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* EFI System Partition mounter.
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*/
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public class ESP {
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/** EFI System Partition mount point. */
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public string Path = null;
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/** Was the ESP mounted by this instance? */
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private bool Mounted = false;
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/**
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* Mount the EFI System Partition, or determine an existing mount point.
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*/
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public void Mount() {
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try {
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// Match "The EFI System Partition is mounted at E:\" with some language support.
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var re = new Regex(" EFI[^\n]*(?:\n[ \t]*)?([A-Z]:)\\\\");
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Path = re.Match(Execute("mountvol", "", false)).Groups[1].Captures[0].Value;
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return;
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} catch {
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}
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// Try to mount somewhere.
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for (char c = 'A'; c <= 'Z'; ++c) {
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if (Execute("mountvol", c + ": /S", true) != null) {
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Console.WriteLine("The EFI System Partition is mounted in " + c + ":\\");
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Path = c + ":";
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Mounted = true;
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return;
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}
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}
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throw new SetupException("The EFI System Partition is not mounted.");
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}
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/**
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* Unmount the EFI System Partition, if it was previously mounted by this instance.
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*/
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public void Unmount() {
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if (Mounted) {
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Execute("mountvol", Path + " /D", true);
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Mounted = false;
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Path = null;
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}
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}
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}
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/**
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* Boot loader type (MS/HackBGRT).
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*/
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public enum BootLoaderType {
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Unknown,
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MS,
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HackBGRT
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}
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/**
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* Information about a boot loader: type and architecture.
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*/
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public struct BootLoaderInfo {
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public string Path;
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public bool Exists;
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public BootLoaderType Type;
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public string Arch;
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}
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/**
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* Recognize the boot loader type (MS/HackBGRT) and architecture.
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*
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* @param path Path to the boot loader.
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* @return Information about the boot loader.
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*/
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public static BootLoaderInfo RecognizeLoader(string path) {
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BootLoaderInfo info;
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info.Path = path;
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info.Exists = false;
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info.Type = BootLoaderType.Unknown;
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info.Arch = null;
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try {
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byte[] data = File.ReadAllBytes(path);
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info.Exists = true;
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string tmp = System.Text.Encoding.ASCII.GetString(data);
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if (tmp.IndexOf("HackBGRT") >= 0) {
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info.Type = BootLoaderType.HackBGRT;
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} else if (tmp.IndexOf("Microsoft Corporation") >= 0) {
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info.Type = BootLoaderType.MS;
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}
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switch (BitConverter.ToUInt16(data, BitConverter.ToInt32(data, 0x3c) + 4)) {
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case 0x014c: info.Arch = "ia32"; break;
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case 0x0200: info.Arch = "ia64"; break;
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case 0x8664: info.Arch = "x64"; break;
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}
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} catch {
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}
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return info;
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}
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/**
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* Backup the original boot loader.
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*
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* @param hackbgrt Path to the HackBGRT directory on the ESP.
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* @param msloader Path of the MS boot loader to backup.
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* @return Information about the boot loader backup.
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*/
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public static BootLoaderInfo Backup(string hackbgrt, string msloader) {
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try {
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if (!Directory.Exists(hackbgrt)) {
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Directory.CreateDirectory(hackbgrt);
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}
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BootLoaderInfo info = RecognizeLoader(msloader);
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if (info.Type == BootLoaderType.HackBGRT) {
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Console.WriteLine(msloader + " already contains a version of HackBGRT, skipping backup.");
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} else if (info.Type == BootLoaderType.MS) {
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// Overwrite any previous backup, the file might have changed.
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Copy(msloader, hackbgrt + "\\bootmgfw-original.efi");
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} else {
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Console.WriteLine(msloader + " doesn't look right, skipping backup.");
|
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|
}
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} catch {
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|
}
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BootLoaderInfo msbackup = RecognizeLoader(hackbgrt + "\\bootmgfw-original.efi");
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if (!msbackup.Exists) {
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throw new SetupException("Couldn't backup the original bootmgfw.efi.");
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}
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if (msbackup.Arch == null || msbackup.Type != BootLoaderType.MS) {
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throw new SetupException("The boot loader backup (" + msbackup.Path + ") doesn't look like a supported MS boot loader");
|
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}
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return msbackup;
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}
|
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|
/**
|
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* Install HackBGRT, copy files and replace the msloader with our own.
|
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|
*
|
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* @param src Path to the installation files.
|
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|
* @param hackbgrt Path to the HackBGRT directory on the ESP.
|
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* @param msloader Path of the MS boot loader to replace.
|
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* @param msbackup Information of the boot loader backup.
|
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|
*/
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public static void Install(string src, string hackbgrt, string msloader, BootLoaderInfo msbackup) {
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string loaderName = "boot" + msbackup.Arch + ".efi";
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string loaderSrc = src + "\\" + loaderName;
|
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|
string loaderInst = hackbgrt + "\\" + loaderName;
|
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|
if (!File.Exists(loaderSrc)) {
|
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|
throw new SetupException(loaderName + " doesn't exist.");
|
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|
}
|
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|
Copy(loaderSrc, loaderInst);
|
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|
if (!File.Exists(hackbgrt + "\\config.txt")) {
|
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|
Copy(src + "\\config.txt", hackbgrt + "\\config.txt");
|
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|
}
|
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|
if (!File.Exists(hackbgrt + "\\splash.bmp")) {
|
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|
Copy(src + "\\splash.bmp", hackbgrt + "\\splash.bmp");
|
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|
}
|
||||||
|
Enable(hackbgrt, msloader, msbackup);
|
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|
Configure(hackbgrt);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Enable HackBGRT, replace the msloader with our own.
|
||||||
|
*
|
||||||
|
* @param hackbgrt Path to the HackBGRT directory on the ESP.
|
||||||
|
* @param msloader Path of the MS boot loader to replace.
|
||||||
|
* @param msbackup Information of the boot loader backup.
|
||||||
|
*/
|
||||||
|
public static void Enable(string hackbgrt, string msloader, BootLoaderInfo msbackup) {
|
||||||
|
string loaderName = "boot" + msbackup.Arch + ".efi";
|
||||||
|
string loaderInst = hackbgrt + "\\" + loaderName;
|
||||||
|
if (!File.Exists(loaderInst)) {
|
||||||
|
throw new SetupException(loaderInst + " doesn't exist.");
|
||||||
|
}
|
||||||
|
if (!Copy(loaderInst, msloader)) {
|
||||||
|
Copy(msbackup.Path, msloader);
|
||||||
|
throw new SetupException("Couldn't install the new bootmgfw.efi.");
|
||||||
|
}
|
||||||
|
Console.WriteLine("HackBGRT is now enabled.");
|
||||||
|
Console.WriteLine("Remember to disable Secure Boot, or HackBGRT will not boot.");
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Configure HackBGRT.
|
||||||
|
*
|
||||||
|
* @param hackbgrt Path to the HackBGRT directory on the ESP.
|
||||||
|
*/
|
||||||
|
public static void Configure(string hackbgrt) {
|
||||||
|
// Open config.txt in notepad.
|
||||||
|
Console.WriteLine("Check the configuration in " + hackbgrt + "\\config.txt.");
|
||||||
|
Console.WriteLine("Use the supplied config.txt as reference.");
|
||||||
|
Console.WriteLine("Be sure to check for any format changes if updating!");
|
||||||
|
try {
|
||||||
|
StartProcess("notepad", hackbgrt + "\\config.txt").WaitForExit();
|
||||||
|
} catch {
|
||||||
|
Console.WriteLine("Editing config.txt with notepad failed! Edit it manually.");
|
||||||
|
}
|
||||||
|
|
||||||
|
// Open splash.bmp in mspaint.
|
||||||
|
Console.WriteLine("Draw or copy your preferred image to splash.bmp.");
|
||||||
|
try {
|
||||||
|
StartProcess("mspaint", hackbgrt + "\\splash.bmp").WaitForExit();
|
||||||
|
} catch {
|
||||||
|
Console.WriteLine("Editing splash.bmp with mspaint failed! Edit it manually.");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Disable HackBGRT, restore the original boot loader.
|
||||||
|
*
|
||||||
|
* @param hackbgrt Where HackBGRT is installed.
|
||||||
|
* @param msloader Where to restore the MS boot loader.
|
||||||
|
*/
|
||||||
|
public static void Disable(string hackbgrt, string msloader) {
|
||||||
|
BootLoaderInfo info = RecognizeLoader(msloader);
|
||||||
|
if (info.Type == BootLoaderType.MS) {
|
||||||
|
Console.WriteLine(msloader + " is already ok.");
|
||||||
|
} else {
|
||||||
|
if (!File.Exists(hackbgrt + "\\bootmgfw-original.efi")) {
|
||||||
|
throw new SetupException("Missing the original bootmgfw.efi.");
|
||||||
|
}
|
||||||
|
if (!Copy(hackbgrt + "\\bootmgfw-original.efi", msloader)) {
|
||||||
|
throw new SetupException("Failed to restore the original bootmgfw.efi.");
|
||||||
|
}
|
||||||
|
Console.WriteLine(msloader + " has been restored.");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Uninstall HackBGRT, restore the original boot loader.
|
||||||
|
*
|
||||||
|
* @param hackbgrt Where HackBGRT is installed.
|
||||||
|
* @param msloader Where to restore the MS boot loader.
|
||||||
|
*/
|
||||||
|
public static void Uninstall(string hackbgrt, string msloader) {
|
||||||
|
Disable(hackbgrt, msloader);
|
||||||
|
try {
|
||||||
|
Directory.Delete(hackbgrt, true);
|
||||||
|
Console.WriteLine("HackBGRT has been removed.");
|
||||||
|
} catch {
|
||||||
|
Console.WriteLine("The directory " + hackbgrt + " couldn't be removed.");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Run the setup.
|
||||||
|
*
|
||||||
|
* @param src Path to the installation files.
|
||||||
|
*/
|
||||||
|
protected static void RunSetup(string src) {
|
||||||
|
ESP esp = new ESP();
|
||||||
|
try {
|
||||||
|
esp.Mount();
|
||||||
|
string hackbgrt = esp.Path + "\\EFI\\HackBGRT";
|
||||||
|
string msloader = esp.Path + "\\EFI\\Microsoft\\Boot\\bootmgfw.efi";
|
||||||
|
if (!Directory.Exists(hackbgrt)) {
|
||||||
|
Install(src, hackbgrt, msloader, Backup(hackbgrt, msloader));
|
||||||
|
} else {
|
||||||
|
Console.WriteLine("Choose action (press a key):");
|
||||||
|
Console.WriteLine(" I = install, upgrade, fix installation");
|
||||||
|
Console.WriteLine(" C = configure (edit config.txt and splash.bmp)");
|
||||||
|
Console.WriteLine(" E = enable (after disabling); if in doubt, choose 'I' instead");
|
||||||
|
Console.WriteLine(" D = disable, restore the original boot loader");
|
||||||
|
Console.WriteLine(" R = remove completely; fully delete " + hackbgrt);
|
||||||
|
var k = Console.ReadKey().Key;
|
||||||
|
Console.WriteLine();
|
||||||
|
if (k == ConsoleKey.I) {
|
||||||
|
Install(src, hackbgrt, msloader, Backup(hackbgrt, msloader));
|
||||||
|
} else if (k == ConsoleKey.C) {
|
||||||
|
Configure(hackbgrt);
|
||||||
|
} else if (k == ConsoleKey.E) {
|
||||||
|
Enable(hackbgrt, msloader, Backup(hackbgrt, msloader));
|
||||||
|
} else if (k == ConsoleKey.D) {
|
||||||
|
Disable(hackbgrt, msloader);
|
||||||
|
} else if (k == ConsoleKey.R) {
|
||||||
|
Uninstall(hackbgrt, msloader);
|
||||||
|
} else {
|
||||||
|
throw new SetupException("Invalid choice!");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
} catch (SetupException e) {
|
||||||
|
Console.WriteLine("Error: {0}", e.Message);
|
||||||
|
Environment.ExitCode = 1;
|
||||||
|
} catch (Exception e) {
|
||||||
|
Console.WriteLine("Unexpected error!\n{0}", e.ToString());
|
||||||
|
Console.WriteLine("If this is the most current release, please report this bug.");
|
||||||
|
Environment.ExitCode = 1;
|
||||||
|
} finally {
|
||||||
|
esp.Unmount();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Start another process.
|
||||||
|
*
|
||||||
|
* @param app Path to the application.
|
||||||
|
* @param args The argument string.
|
||||||
|
* @return The started process.
|
||||||
|
*/
|
||||||
|
protected static Process StartProcess(string app, string args) {
|
||||||
|
try {
|
||||||
|
var info = new ProcessStartInfo(app, args);
|
||||||
|
info.UseShellExecute = false;
|
||||||
|
return Process.Start(info);
|
||||||
|
} catch {
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Execute another process, return the output.
|
||||||
|
*
|
||||||
|
* @param app Path to the application.
|
||||||
|
* @param args The argument string.
|
||||||
|
* @param nullOnFail If set, return null if the program exits with a code other than 0, even if there was some output.
|
||||||
|
* @return The output, or null if the execution failed.
|
||||||
|
*/
|
||||||
|
protected static string Execute(string app, string args, bool nullOnFail) {
|
||||||
|
try {
|
||||||
|
var info = new ProcessStartInfo(app, args);
|
||||||
|
info.UseShellExecute = false;
|
||||||
|
info.RedirectStandardOutput = true;
|
||||||
|
var p = Process.Start(info);
|
||||||
|
string output = p.StandardOutput.ReadToEnd();
|
||||||
|
p.WaitForExit();
|
||||||
|
return (nullOnFail && p.ExitCode != 0) ? null : output;
|
||||||
|
} catch {
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Copy a file, overwrite by default.
|
||||||
|
*
|
||||||
|
* @param src The source path.
|
||||||
|
* @param dest The destination path.
|
||||||
|
* @return True, if the file was successfully copied.
|
||||||
|
*/
|
||||||
|
public static bool Copy(string src, string dest) {
|
||||||
|
try {
|
||||||
|
File.Copy(src, dest, true);
|
||||||
|
return true;
|
||||||
|
} catch {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* The Main program.
|
||||||
|
*
|
||||||
|
* @param args The arguments.
|
||||||
|
*/
|
||||||
|
public static void Main(string[] args) {
|
||||||
|
var self = Assembly.GetExecutingAssembly().Location;
|
||||||
|
RunSetup(Path.GetDirectoryName(self));
|
||||||
|
Console.WriteLine("Press any key to quit.");
|
||||||
|
Console.ReadKey();
|
||||||
|
}
|
||||||
|
}
|
||||||
@@ -1,9 +0,0 @@
|
|||||||
@ECHO OFF
|
|
||||||
CD %~dp0
|
|
||||||
|
|
||||||
IF NOT EXIST install.bat (
|
|
||||||
ECHO The uninstaller needs install.bat!
|
|
||||||
EXIT /B 1
|
|
||||||
)
|
|
||||||
|
|
||||||
CALL install.bat uninstall
|
|
||||||
Reference in New Issue
Block a user