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Fix non-root boot patching

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This commit is contained in:
topjohnwu 2018-06-25 19:46:41 +08:00
parent 4ff39f8817
commit 23f697d62b
2 changed files with 83 additions and 104 deletions
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180
src/full/java/com/topjohnwu/magisk/asyncs/InstallMagisk.java
View File

@ -17,7 +17,6 @@ import com.topjohnwu.magisk.utils.Utils;
import com.topjohnwu.magisk.utils.ZipUtils;
import com.topjohnwu.superuser.Shell;
import com.topjohnwu.superuser.ShellUtils;
import com.topjohnwu.superuser.io.SuFile;
import com.topjohnwu.superuser.io.SuFileInputStream;
import com.topjohnwu.utils.SignBoot;
@ -43,17 +42,18 @@ public class InstallMagisk extends ParallelTask<Void, Void, Boolean> {
private static final int DIRECT_MODE = 1;
private static final int FIX_ENV_MODE = 2;
private Uri mBootImg, mZip;
private Uri bootUri, mZip;
private List<String> console, logs;
private String mBootLocation;
private String mBoot;
private int mode;
private File install;
private File installDir;
private ProgressDialog dialog;
private boolean highCompression;
private MagiskManager mm;
public InstallMagisk(Activity context, Uri zip) {
super(context);
mZip = zip;
mm = MagiskManager.get();
mode = FIX_ENV_MODE;
}
@ -65,14 +65,13 @@ public class InstallMagisk extends ParallelTask<Void, Void, Boolean> {
public InstallMagisk(FlashActivity context, List<String> console, List<String> logs, Uri zip, Uri boot) {
this(context, console, logs, zip);
mBootImg = boot;
highCompression = false;
bootUri = boot;
mode = PATCH_MODE;
}
public InstallMagisk(FlashActivity context, List<String> console, List<String> logs, Uri zip, String boot) {
this(context, console, logs, zip);
mBootLocation = boot;
mBoot = boot;
mode = DIRECT_MODE;
}
@ -86,19 +85,18 @@ public class InstallMagisk extends ParallelTask<Void, Void, Boolean> {
}
private void extractFiles(String arch) throws IOException {
MagiskManager mm = MagiskManager.get();
console.add("- Extracting files");
try (InputStream in = mm.getContentResolver().openInputStream(mZip)) {
if (in == null) throw new FileNotFoundException();
BufferedInputStream buf = new BufferedInputStream(in);
buf.mark(Integer.MAX_VALUE);
ZipUtils.unzip(buf, install, arch + "/", true);
ZipUtils.unzip(buf, installDir, arch + "/", true);
buf.reset();
ZipUtils.unzip(buf, install, "common/", true);
ZipUtils.unzip(buf, installDir, "common/", true);
buf.reset();
ZipUtils.unzip(buf, install, "chromeos/", false);
ZipUtils.unzip(buf, installDir, "chromeos/", false);
buf.reset();
ZipUtils.unzip(buf, install, "META-INF/com/google/android/update-binary", true);
ZipUtils.unzip(buf, installDir, "META-INF/com/google/android/update-binary", true);
buf.close();
} catch (FileNotFoundException e) {
console.add("! Invalid Uri");
@ -108,68 +106,46 @@ public class InstallMagisk extends ParallelTask<Void, Void, Boolean> {
throw e;
}
Shell.Sync.sh(Utils.fmt("chmod -R 755 %s/*; %s/magiskinit -x magisk %s/magisk",
install, install, install));
installDir, installDir, installDir));
}
private boolean dumpBoot(File boot) throws IOException {
MagiskManager mm = MagiskManager.get();
switch (mode) {
case PATCH_MODE:
// Copy boot image to local
try (InputStream in = mm.getContentResolver().openInputStream(mBootImg);
OutputStream out = new FileOutputStream(boot)
) {
InputStream source;
if (in == null) throw new FileNotFoundException();
private boolean dumpBoot() {
console.add("- Copying boot image to " + mBoot);
// Copy boot image to local
try (InputStream in = mm.getContentResolver().openInputStream(bootUri);
OutputStream out = new FileOutputStream(mBoot)
) {
if (in == null)
throw new FileNotFoundException();
if (Utils.getNameFromUri(mm, mBootImg).endsWith(".tar")) {
// Extract boot.img from tar
TarInputStream tar = new TarInputStream(new BufferedInputStream(in));
org.kamranzafar.jtar.TarEntry entry;
while ((entry = tar.getNextEntry()) != null) {
if (entry.getName().equals("boot.img"))
break;
}
source = tar;
} else {
// Direct copy raw image
source = new BufferedInputStream(in);
}
ShellUtils.pump(source, out);
} catch (FileNotFoundException e) {
console.add("! Invalid Uri");
throw e;
} catch (IOException e) {
console.add("! Copy failed");
throw e;
InputStream src;
if (Utils.getNameFromUri(mm, bootUri).endsWith(".tar")) {
// Extract boot.img from tar
TarInputStream tar = new TarInputStream(new BufferedInputStream(in));
org.kamranzafar.jtar.TarEntry entry;
while ((entry = tar.getNextEntry()) != null) {
if (entry.getName().equals("boot.img"))
break;
}
break;
case DIRECT_MODE:
console.add("- Patch boot/ramdisk image: " + mBootLocation);
if (mm.remoteMagiskVersionCode >= 1463) {
highCompression = Integer.parseInt(ShellUtils.fastCmd(Utils.fmt(
"%s/magiskboot --parse %s; echo $?", install, mBootLocation))) == 2;
if (highCompression)
console.add("! Insufficient boot partition size detected");
}
if (boot.createNewFile()) {
Shell.Sync.su("cat " + mBootLocation + " > " + boot);
} else {
console.add("! Dump boot image failed");
return false;
}
break;
default:
return false;
src = tar;
} else {
// Direct copy raw image
src = new BufferedInputStream(in);
}
ShellUtils.pump(src, out);
} catch (FileNotFoundException e) {
console.add("! Invalid Uri");
return false;
} catch (IOException e) {
console.add("! Copy failed");
return false;
}
return true;
}
private boolean patchBoot(File boot, SuFile patched_boot) throws IOException {
MagiskManager mm = MagiskManager.get();
private File patchBoot() throws IOException {
boolean isSigned;
try (InputStream in = new FileInputStream(boot)) {
try (InputStream in = new SuFileInputStream(mBoot)) {
isSigned = SignBoot.verifySignature(in, null);
if (isSigned) {
console.add("- Boot image is signed with AVB 1.0");
@ -181,35 +157,33 @@ public class InstallMagisk extends ParallelTask<Void, Void, Boolean> {
// Patch boot image
Shell.Sync.sh(console, logs,
"cd " + install,
Utils.fmt("KEEPFORCEENCRYPT=%b KEEPVERITY=%b HIGHCOMP=%b " +
"sh update-binary indep boot_patch.sh %s || echo 'Failed!'",
mm.keepEnc, mm.keepVerity, highCompression, boot));
"cd " + installDir,
Utils.fmt("KEEPFORCEENCRYPT=%b KEEPVERITY=%b sh update-binary indep " +
"boot_patch.sh %s || echo 'Failed!'",
mm.keepEnc, mm.keepVerity, mBoot));
if (TextUtils.equals(console.get(console.size() - 1), "Failed!"))
return false;
return null;
Shell.Sync.sh("mv -f new-boot.img ../",
"mv bin/busybox busybox",
"rm -rf magisk.apk bin *.img update-binary",
Shell.Sync.sh("mv bin/busybox busybox",
"rm -rf magisk.apk bin boot.img update-binary",
"cd /");
File patched = new File(installDir, "new-boot.img");
if (isSigned) {
console.add("- Signing boot image with test keys");
File signed = new File(install.getParent(), "signed.img");
try (InputStream in = new SuFileInputStream(patched_boot);
File signed = new File(installDir, "signed.img");
try (InputStream in = new BufferedInputStream(new FileInputStream(patched));
OutputStream out = new BufferedOutputStream(new FileOutputStream(signed))
) {
SignBoot.doSignature("/boot", in, out, null, null);
}
Shell.Sync.sh("mv -f " + signed + " " + patched_boot);
signed.renameTo(patched);
}
return true;
return patched;
}
private void outputBoot(SuFile patched_boot) throws IOException {
MagiskManager mm = MagiskManager.get();
private void outputBoot(File patched) throws IOException {
switch (mode) {
case PATCH_MODE:
File dest = new File(Const.EXTERNAL_PATH, "patched_boot" + mm.bootFormat);
@ -218,14 +192,14 @@ public class InstallMagisk extends ParallelTask<Void, Void, Boolean> {
switch (mm.bootFormat) {
case ".img.tar":
out = new TarOutputStream(new BufferedOutputStream(new FileOutputStream(dest)));
((TarOutputStream) out).putNextEntry(new TarEntry(patched_boot, "boot.img"));
((TarOutputStream) out).putNextEntry(new TarEntry(patched, "boot.img"));
break;
default:
case ".img":
out = new BufferedOutputStream(new FileOutputStream(dest));
break;
}
try (InputStream in = new SuFileInputStream(patched_boot)) {
try (InputStream in = new FileInputStream(patched)) {
ShellUtils.pump(in, out);
out.close();
}
@ -236,32 +210,37 @@ public class InstallMagisk extends ParallelTask<Void, Void, Boolean> {
console.add("*********************************");
break;
case DIRECT_MODE:
String binPath = mm.remoteMagiskVersionCode >= Const.MAGISK_VER.HIDDEN_PATH ? "/data/adb/magisk" : "/data/magisk";
String binPath = mm.remoteMagiskVersionCode >= Const.MAGISK_VER.HIDDEN_PATH ?
"/data/adb/magisk" : "/data/magisk";
Shell.Sync.su(console, logs,
Utils.fmt("flash_boot_image %s %s; rm -f %s", patched, mBoot, patched),
Utils.fmt("rm -rf %s/*; mkdir -p %s; chmod 700 /data/adb", binPath, binPath),
Utils.fmt("cp -af %s/* %s; rm -rf %s", install, binPath, install),
Utils.fmt("flash_boot_image %s %s", patched_boot, mBootLocation),
Utils.fmt("cp -af %s/* %s; rm -rf %s", installDir, binPath, installDir),
mm.keepVerity ? "" : "patch_dtbo_image");
break;
}
patched_boot.delete();
patched.delete();
}
@Override
protected Boolean doInBackground(Void... voids) {
MagiskManager mm = MagiskManager.get();
if (mode == FIX_ENV_MODE) {
install = new File("/data/adb/magisk");
Shell.Sync.sh("rm -rf " + install + "/*");
installDir = new File("/data/adb/magisk");
Shell.Sync.sh("rm -rf " + installDir + "/*");
} else {
install = new File(
installDir = new File(
(Build.VERSION.SDK_INT >= Build.VERSION_CODES.N ?
mm.createDeviceProtectedStorageContext() : mm)
.getFilesDir().getParent()
, "install");
Shell.Sync.sh("rm -rf " + install);
install.mkdirs();
Shell.Sync.sh("rm -rf " + installDir);
installDir.mkdirs();
}
if (mode == PATCH_MODE) {
mBoot = new File(installDir, "boot.img").getAbsolutePath();
if (!dumpBoot())
return false;
}
List<String> abis = Arrays.asList(Build.SUPPORTED_ABIS);
@ -284,7 +263,7 @@ public class InstallMagisk extends ParallelTask<Void, Void, Boolean> {
extractFiles(arch);
if (mode == FIX_ENV_MODE) {
Shell.Sync.sh(
"cd " + install,
"cd " + installDir,
"sh update-binary extract",
"rm -f update-binary magisk.apk",
"cd /",
@ -292,13 +271,10 @@ public class InstallMagisk extends ParallelTask<Void, Void, Boolean> {
"/sbin/.core/mirror/bin/busybox --install -s /sbin/.core/busybox"
);
} else {
File boot = new File(install, "boot.img");
SuFile patched_boot = new SuFile(install.getParent(), "new-boot.img");
if (!dumpBoot(boot) || !patchBoot(boot, patched_boot))
File patched = patchBoot();
if (patched == null)
return false;
outputBoot(patched_boot);
outputBoot(patched);
console.add("- All done!");
}
} catch (Exception e) {
@ -317,7 +293,7 @@ public class InstallMagisk extends ParallelTask<Void, Void, Boolean> {
// Running in FlashActivity
FlashActivity activity = (FlashActivity) getActivity();
if (!result) {
Shell.Async.sh("rm -rf " + install);
Shell.Async.sh("rm -rf " + installDir);
console.add("! Installation failed");
activity.reboot.setVisibility(View.GONE);
}

7
src/full/java/com/topjohnwu/magisk/utils/ZipUtils.java
View File

@ -40,8 +40,11 @@ public class ZipUtils {
} else {
name = entry.getName();
}
SuFile dest = new SuFile(folder, name);
dest.getParentFile().mkdirs();
File dest = new File(folder, name);
if (!dest.getParentFile().mkdirs()) {
dest = new SuFile(folder, name);
dest.getParentFile().mkdirs();
}
try (OutputStream out = new SuFileOutputStream(dest)) {
ShellUtils.pump(zipfile, out);
}