forked from MarcoBuster/Magisk
Some optimizations
This commit is contained in:
topjohnwu
parent
07bd36c94b
commit
e92d77bbec
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@ -52,19 +52,20 @@ abstract class MagiskInstallImpl protected constructor(
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) : KoinComponent {
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protected lateinit var installDir: File
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private lateinit var srcBoot: String
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private lateinit var srcBoot: File
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private var tarOut: TarOutputStream? = null
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private val service: NetworkService by inject()
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protected val context: Context by inject(Protected)
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private fun findImage(): Boolean {
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srcBoot = "find_boot_image; echo \"\$BOOTIMAGE\"".fsh()
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if (srcBoot.isEmpty()) {
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val bootPath = "find_boot_image; echo \"\$BOOTIMAGE\"".fsh()
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if (bootPath.isEmpty()) {
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console.add("! Unable to detect target image")
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return false
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}
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console.add("- Target image: $srcBoot")
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srcBoot = SuFile(bootPath)
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console.add("- Target image: $bootPath")
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return true
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}
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@ -72,16 +73,17 @@ abstract class MagiskInstallImpl protected constructor(
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val slot = "echo \$SLOT".fsh()
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val target = if (slot == "_a") "_b" else "_a"
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console.add("- Target slot: $target")
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srcBoot = arrayOf(
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val bootPath = arrayOf(
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"SLOT=$target",
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"find_boot_image",
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"SLOT=$slot",
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"echo \"\$BOOTIMAGE\"").fsh()
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if (srcBoot.isEmpty()) {
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if (bootPath.isEmpty()) {
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console.add("! Unable to detect target image")
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return false
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}
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console.add("- Target image: $srcBoot")
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srcBoot = SuFile(bootPath)
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console.add("- Target image: $bootPath")
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return true
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}
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@ -213,29 +215,29 @@ abstract class MagiskInstallImpl protected constructor(
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tarIn.copyTo(tarOut, bufferSize = 1024 * 1024)
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}
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}
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val boot = installDirFile("boot.img")
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val recovery = installDirFile("recovery.img")
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if (Config.recovery && recovery.exists() && boot.exists()) {
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// Install Magisk to recovery
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srcBoot = recovery.path
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// Repack boot image to prevent restore
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arrayOf(
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"./magiskboot unpack boot.img",
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"./magiskboot repack boot.img",
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"./magiskboot cleanup",
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"mv new-boot.img boot.img").sh()
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SuFileInputStream(boot).use {
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tarOut.putNextEntry(newEntry("boot.img", boot.length()))
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it.copyTo(tarOut)
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}
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boot.delete()
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} else {
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if (!boot.exists()) {
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console.add("! No boot image found")
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throw IOException()
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}
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srcBoot = boot.path
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}
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val boot = installDirFile("boot.img")
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val recovery = installDirFile("recovery.img")
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if (Config.recovery && recovery.exists() && boot.exists()) {
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// Install Magisk to recovery
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srcBoot = recovery
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// Repack boot image to prevent restore
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arrayOf(
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"./magiskboot unpack boot.img",
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"./magiskboot repack boot.img",
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"./magiskboot cleanup",
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"mv new-boot.img boot.img").sh()
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SuFileInputStream(boot).use {
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tarOut.putNextEntry(newEntry("boot.img", boot.length()))
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it.copyTo(tarOut)
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}
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boot.delete()
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} else {
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if (!boot.exists()) {
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console.add("! No boot image found")
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throw IOException()
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}
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srcBoot = boot
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}
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return tarOut
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}
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@ -258,21 +260,21 @@ abstract class MagiskInstallImpl protected constructor(
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val alpha = "abcdefghijklmnopqrstuvwxyz"
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val alphaNum = "$alpha${alpha.toUpperCase(Locale.ROOT)}0123456789"
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val random = SecureRandom()
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val suffix = StringBuilder()
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for (i in 1..5) {
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suffix.append(alphaNum[random.nextInt(alphaNum.length)])
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val filename = StringBuilder("magisk_patched_").run {
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for (i in 1..5) {
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append(alphaNum[random.nextInt(alphaNum.length)])
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}
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toString()
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}
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val filename = "magisk_patched_$suffix"
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outStream = if (magic.contentEquals("ustar".toByteArray())) {
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outFile = MediaStoreUtils.getFile("$filename.tar", true)
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handleTar(src, outFile!!.uri.outputStream())
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} else {
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// Raw image
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val image = installDirFile("boot.img")
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srcBoot = image.path
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srcBoot = installDirFile("boot.img")
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console.add("- Copying image to cache")
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SuFileOutputStream(image).use { src.copyTo(it) }
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SuFileOutputStream(srcBoot).use { src.copyTo(it) }
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outFile = MediaStoreUtils.getFile("$filename.img", true)
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outFile!!.uri.outputStream()
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}
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@ -292,9 +294,9 @@ abstract class MagiskInstallImpl protected constructor(
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// Output file
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try {
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val patched = SuFile.open(installDir, "new-boot.img")
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val patched = installDirFile("new-boot.img")
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if (outStream is TarOutputStream) {
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val name = if (srcBoot.contains("recovery")) "recovery.img" else "boot.img"
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val name = if (srcBoot.path.contains("recovery")) "recovery.img" else "boot.img"
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outStream.putNextEntry(newEntry(name, patched.length()))
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}
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withStreams(SuFileInputStream(patched), outStream) { src, out -> src.copyTo(out) }
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@ -325,10 +327,10 @@ abstract class MagiskInstallImpl protected constructor(
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private fun patchBoot(): Boolean {
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"cd $installDir".sh()
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var srcNand = ""
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var srcNand: File? = null
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if ("[ -c $srcBoot ] && nanddump -f boot.img $srcBoot".sh().isSuccess) {
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srcNand = srcBoot
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srcBoot = File(installDir, "boot.img").path
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srcBoot = installDirFile("boot.img")
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}
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var isSigned: Boolean
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@ -352,7 +354,7 @@ abstract class MagiskInstallImpl protected constructor(
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if (!"$FLAGS sh boot_patch.sh $srcBoot".sh().isSuccess)
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return false
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if (srcNand.isNotEmpty())
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if (srcNand != null)
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srcBoot = srcNand
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val job = Shell.sh("./magiskboot cleanup", "cd /")
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@ -28,6 +28,6 @@ kapt.incremental.apt=true
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# Magisk
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magisk.stubVersion=16
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magisk.versionCode=21404
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magisk.versionCode=21405
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magisk.ndkVersion=21d
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magisk.fullNdkVersion=21.3.6528147
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