Initial commit
This commit is contained in:
commit
85e58e5d32
5
.gitignore
vendored
Normal file
5
.gitignore
vendored
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./dtb-6.1.10-nabu
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./generate_gki_certificate.py
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./linux.boot.img
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./mkbootimg.py
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./vmlinuz-6.1.10-nabu
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107
mklonimg.cmd
Executable file
107
mklonimg.cmd
Executable file
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@(set "0=%~f0"^)#) & powershell -nop -c iex([io.file]::ReadAllText($env:0)) & exit /b
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$CMDLINE = "root=PARTLABEL=linux loglevel=3"
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function Log {
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Write-Host -NoNewline "==> " -ForegroundColor Green
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Write-Host "$args"
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}
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function LogErr {
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Write-Host -NoNewline "==> " -ForegroundColor Red
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Write-Host "$args"
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}
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$PYTHON = if (Get-Command python -ErrorAction SilentlyContinue) {
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"python"
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} else {
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LogErr "Python 3 not found"
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exit 1
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}
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# Begin script
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if ($args.Count -eq 2) {
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$VMLINUZ = $args[0]
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$DTB = $args[1]
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$INTERACTIVE = $false
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} else {
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$VMLINUZ = Read-Host "Drag and drop vmlinuz here and press enter"
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$DTB = Read-Host "Drag and drop dtb here and press enter"
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$INTERACTIVE = $true
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}
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# Check if files exist
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if (-not (Test-Path $VMLINUZ)) {
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LogErr "vmlinuz not found at $VMLINUZ"
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exit 1
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}
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if (-not (Test-Path $DTB)) {
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LogErr "dtb not found at $DTB"
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exit 1
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}
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# Download mkbootimg and related files if not present
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if (-not (Test-Path ./mkbootimg.py) -or -not (Test-Path ./generate_gki_certificate.py)) {
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Log "Downloading mkbootimg from Google"
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$err = $false
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try {
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$mkbootimgUrl = "https://android.googlesource.com/platform/system/tools/mkbootimg/+/refs/heads/main/mkbootimg.py?format=text"
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$mkbootimgContent = (Invoke-WebRequest -Uri $mkbootimgUrl).Content
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$mkbootimgDecoded = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($mkbootimgContent))
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$mkbootimgDecoded = $mkbootimgDecoded -replace 'from gki.generate_gki_certificate import generate_gki_certificate', 'from generate_gki_certificate import generate_gki_certificate'
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$mkbootimgDecoded | Out-File -FilePath ./mkbootimg.py -Encoding UTF8
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} catch {
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$err = $true
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}
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try {
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$gkiCertUrl = "https://android.googlesource.com/platform/system/tools/mkbootimg/+/refs/heads/main/gki/generate_gki_certificate.py?format=text"
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$gkiCertContent = (Invoke-WebRequest -Uri $gkiCertUrl).Content
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$gkiCertDecoded = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($gkiCertContent))
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$gkiCertDecoded | Out-File -FilePath ./generate_gki_certificate.py -Encoding UTF8
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} catch {
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$err = $true
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}
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if ($err) {
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LogErr "Failed to download mkbootimg"
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exit 1
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}
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}
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# Combine vmlinuz and dtb into a single zImage file
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try {
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Get-Content -Path $VMLINUZ, $DTB -AsByteStream -Read 1024 | Set-Content -Path .\zImage -AsByteStream
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} catch {
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try {
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Get-Content -Path $VMLINUZ, $DTB -Encoding Byte -Read 1024 | Set-Content -Path .\zImage -Encoding Byte
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} catch {
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LogErr "Failed to create zImage"
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exit 1
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}
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}
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# Create the boot image using Python script
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$pythonCmd = "$PYTHON mkbootimg.py --kernel zImage --cmdline `"$CMDLINE`" --base 0x00000000 --kernel_offset 0x00008000 --tags_offset 0x00000100 --pagesize 4096 --id -o linux.boot.img"
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Invoke-Expression $pythonCmd | Out-Null
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if ($LASTEXITCODE -ne 0) {
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LogErr "Failed to create boot image"
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Remove-Item .\zImage
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exit 1
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} else {
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Log "Created: linux.boot.img"
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}
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# Clean up
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Remove-Item .\zImage
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Remove-Item -Recurse -Force .\__pycache__
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if ($INTERACTIVE) {
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$null = $Host.UI.RawUI.ReadKey('NoEcho,IncludeKeyDown');
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}
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105
mklonimg.sh
Executable file
105
mklonimg.sh
Executable file
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@ -0,0 +1,105 @@
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#!/usr/bin/env bash
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# mkbootimg is the property of The Android Open Source Project and licensed under the Apache License, Version 2.0
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# You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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CMDLINE="root=PARTLABEL=linux loglevel=3"
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VMLINUZ="/boot/efi/vmlinuz-6.1.10-nabu"
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DTB="/boot/efi/dtb-6.1.10-nabu"
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function log() {
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printf "\e[1m\e[92m==>\e[0m \e[1m%s\e[0m\n" "$*"
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}
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function log_err() {
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printf "\e[1m\e[31m==>\e[0m \e[1m%s\e[0m\n" "$*"
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}
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function sigterm_handler() {
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printf "\e[1m\e[31m>\e[0m \e[1m%s\e[0m\n" "Shutdown signal received."
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exit 1
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}
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trap 'trap " " SIGINT SIGTERM SIGHUP; kill 0; wait; sigterm_handler' SIGINT SIGTERM SIGHUP
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which base64 > /dev/null 2>&1 || {
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log_err "base64 not found"
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exit 1
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}
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which curl > /dev/null 2>&1 || {
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log_err "curl not found"
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exit 1
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}
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if which python3 > /dev/null 2>&1; then
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PYTHON="python3"
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elif which python > /dev/null 2>&1 && [[ "$(python -V)" =~ "Python 3" ]]; then
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PYTHON="python"
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else
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log_err "python 3 not found"
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exit 1
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fi
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if which doas > /dev/null 2>&1; then
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SUDO=doas
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elif which sudo > /dev/null 2>&1; then
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SUDO=sudo
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elif [ "$(id -u)" -eq "0" ]; then
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SUDO=""
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else
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log_err "sudo/doas not found"
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fi
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# Begin script
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if [ $# -eq 2 ]; then
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VMLINUZ="$1"
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DTB="$2"
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else
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log "Using default vmlinuz and dtb path"
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log "vmlinuz: $VMLINUZ"
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log "dtb: $DTB"
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fi
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[ -f "$VMLINUZ" ] || {
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log_err "vmlinuz not found at $VMLINUZ"
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exit 1
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}
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[ -f "$DTB" ] || {
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log_err "dtb not found at $DTB"
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exit 1
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}
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[ -r "$VMLINUZ" ] && [ -r "$DTB" ] && SUDO=""
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{ [ -f ./mkbootimg.py ] && [ -f ./generate_gki_certificate.py ]; } || {
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log "Downloading mkbootimg from google"
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curl -s "https://android.googlesource.com/platform/system/tools/mkbootimg/+/refs/heads/main/mkbootimg.py?format=text" \
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| base64 -d \
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| sed "s/from gki.generate_gki_certificate import generate_gki_certificate/from generate_gki_certificate import generate_gki_certificate/g" \
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> mkbootimg.py || ERR="1"
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curl -s "https://android.googlesource.com/platform/system/tools/mkbootimg/+/refs/heads/main/gki/generate_gki_certificate.py?format=text" \
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| base64 -d \
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> generate_gki_certificate.py || ERR="1"
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[[ "$ERR" -eq "1" ]] && {
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log_err "Failed to download mkbootimg"
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exit 1
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}
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}
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$SUDO cat "$VMLINUZ" "$DTB" > zImage || {
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log_err "Failed to create zImage"
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exit 1
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}
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$PYTHON mkbootimg.py --kernel zImage --cmdline "$CMDLINE" --base 0x00000000 --kernel_offset 0x00008000 --tags_offset 0x00000100 --pagesize 4096 --id -o linux.boot.img > /dev/null || {
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log_err "Failed to create boot image"
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rm ./zImage
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exit 1
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}
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rm ./zImage
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rm -r ./__pycache__
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log "Created ./linux.boot.img"
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