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Add STDERR support

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This commit is contained in:
topjohnwu 2017-11-18 01:16:14 +08:00
parent b570cb5b77
commit 49c672ac4d
4 changed files with 41 additions and 38 deletions
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17
app/src/main/java/com/topjohnwu/magisk/asyncs/InstallMagisk.java
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@ -168,19 +168,18 @@ public class InstallMagisk extends ParallelTask<Void, Void, Boolean> {
shell = Shell.getShell();
// Patch boot image
shell.run(mList,
shell.run(mList, null,
"cd " + install,
"KEEPFORCEENCRYPT=" + mKeepEnc + " KEEPVERITY=" + mKeepVerity + " sh " +
"update-binary indep boot_patch.sh " + boot + " || echo 'Failed!'"
);
"update-binary indep boot_patch.sh " + boot + " || echo 'Failed!'");
if (TextUtils.equals(mList.get(mList.size() - 1), "Failed!"))
return false;
shell.run(mList,
"mv -f new-boot.img ../ 2>/dev/null",
"mv bin/busybox busybox 2>/dev/null",
"rm -rf bin *.img update-binary 2>/dev/null",
shell.run(null, null,
"mv -f new-boot.img ../",
"mv bin/busybox busybox",
"rm -rf bin *.img update-binary",
"cd /");
File patched_boot = new File(install.getParent(), "new-boot.img");
@ -197,7 +196,7 @@ public class InstallMagisk extends ParallelTask<Void, Void, Boolean> {
) {
SignBoot.doSignature("/boot", in, out, keyIn, certIn);
}
shell.run_raw(false, "mv -f " + signed + " " + patched_boot);
shell.run_raw(false, false, "mv -f " + signed + " " + patched_boot);
}
switch (mode) {
@ -206,7 +205,7 @@ public class InstallMagisk extends ParallelTask<Void, Void, Boolean> {
dest.getParentFile().mkdirs();
switch (mm.bootFormat) {
case ".img":
shell.run_raw(false, "cp -f " + patched_boot + " " + dest);
shell.run_raw(false, false, "cp -f " + patched_boot + " " + dest);
break;
case ".img.tar":
try (

2
app/src/main/java/com/topjohnwu/magisk/utils/Const.java
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@ -24,7 +24,7 @@ public class Const {
public static final String MAGISK_DISABLE_FILE = "/cache/.disable_magisk";
public static final String TMP_FOLDER_PATH = "/dev/tmp";
public static final String MAGISK_LOG = "/cache/magisk.log";
public static final String BUSYBOXPATH = "/dev/magisk/bin";
public static final String BUSYBOX_PATH = "/dev/magisk/bin";
public static final File EXTERNAL_PATH = new File(Environment.getExternalStorageDirectory(), "MagiskManager");
public static String MAGISK_PATH() {

39
app/src/main/java/com/topjohnwu/magisk/utils/Shell.java
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@ -25,6 +25,7 @@ public class Shell {
private final Process process;
private final OutputStream STDIN;
private final InputStream STDOUT;
private final InputStream STDERR;
private static void testRootShell(Shell shell) throws IOException {
shell.STDIN.write(("id\n").getBytes("UTF-8"));
@ -41,6 +42,7 @@ public class Shell {
process = Runtime.getRuntime().exec(command);
STDIN = process.getOutputStream();
STDOUT = process.getInputStream();
STDERR = process.getErrorStream();
}
public static Shell getShell() {
@ -87,12 +89,11 @@ public class Shell {
}
// Root shell initialization
mm.shell.run_raw(false,
"export PATH=" + Const.BUSYBOXPATH + ":$PATH",
mm.shell.run_raw(false, false,
"export PATH=" + Const.BUSYBOX_PATH + ":$PATH",
"mount_partitions",
"find_boot_image",
"migrate_boot_backup"
);
"migrate_boot_backup");
}
}
@ -104,16 +105,20 @@ public class Shell {
return status > 0;
}
public void run(Collection<String> output, String... commands) {
public void run(Collection<String> output, Collection<String> error, String... commands) {
StreamGobbler out, err;
synchronized (process) {
try {
StreamGobbler out = new StreamGobbler(STDOUT, output);
out = new StreamGobbler(STDOUT, output);
err = new StreamGobbler(STDERR, error);
out.start();
run_raw(true, commands);
STDIN.write("echo \'-shell-done-\'\n".getBytes("UTF-8"));
err.start();
run_raw(output != null, error != null, commands);
STDIN.write("echo \'-shell-done-\'\necho \'-shell-done-\' >&2\n".getBytes("UTF-8"));
STDIN.flush();
try {
out.join();
err.join();
} catch (InterruptedException ignored) {}
} catch (IOException e) {
e.printStackTrace();
@ -122,12 +127,15 @@ public class Shell {
}
}
public void run_raw(boolean stdout, String... commands) {
public void run_raw(boolean stdout, boolean stderr, String... commands) {
String suffix = "\n";
if (!stderr) suffix = " 2>/dev/null" + suffix;
if (!stdout) suffix = " >/dev/null" + suffix;
synchronized (process) {
try {
for (String command : commands) {
Logger.shell(true, command);
STDIN.write((command + (stdout ? "\n" : " >/dev/null\n")).getBytes("UTF-8"));
STDIN.write((command + suffix).getBytes("UTF-8"));
STDIN.flush();
}
} catch (IOException e) {
@ -140,12 +148,7 @@ public class Shell {
public void loadInputStream(InputStream in) {
synchronized (process) {
try {
int read;
byte[] bytes = new byte[4096];
while ((read = in.read(bytes)) != -1) {
STDIN.write(bytes, 0, read);
}
STDIN.flush();
Utils.inToOut(in, STDIN);
} catch (IOException e) {
e.printStackTrace();
}
@ -162,14 +165,14 @@ public class Shell {
Shell shell = getShell();
if (shell == null)
return;
shell.run(output, commands);
shell.run(output, null, commands);
}
public static void sh_raw(String... commands) {
Shell shell = getShell();
if (shell == null)
return;
shell.run_raw(false, commands);
shell.run_raw(false, false, commands);
}
public static List<String> su(String... commands) {

21
app/src/main/java/com/topjohnwu/magisk/utils/StreamGobbler.java
View File

@ -7,6 +7,7 @@ import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.Collection;
import java.util.Collections;
/**
* Modified by topjohnwu, based on Chainfire's libsuperuser
@ -14,8 +15,8 @@ import java.util.Collection;
public class StreamGobbler extends Thread {
private BufferedReader reader = null;
private Collection<String> writer = null;
private BufferedReader reader;
private Collection<String> writer;
/**
* <p>StreamGobbler constructor</p>
@ -24,17 +25,17 @@ public class StreamGobbler extends Thread {
* possible to prevent a deadlock from occurring, or Process.waitFor() never
* returning (as the buffer is full, pausing the native process)</p>
*
* @param inputStream InputStream to read from
* @param outputList {@literal List<String>} to write to, or null
* @param in InputStream to read from
* @param out {@literal List<String>} to write to, or null
*/
public StreamGobbler(InputStream inputStream, Collection<String> outputList) {
public StreamGobbler(InputStream in, Collection<String> out) {
try {
while (inputStream.available() != 0) {
inputStream.skip(inputStream.available());
while (in.available() != 0) {
in.skip(in.available());
}
} catch (IOException ignored) {}
reader = new BufferedReader(new InputStreamReader(inputStream));
writer = outputList;
reader = new BufferedReader(new InputStreamReader(in));
writer = out == null ? null : Collections.synchronizedCollection(out);
}
@Override
@ -45,7 +46,7 @@ public class StreamGobbler extends Thread {
while ((line = reader.readLine()) != null) {
if (TextUtils.equals(line, "-shell-done-"))
return;
writer.add(line);
if (writer != null) writer.add(line);
Logger.shell(false, line);
}
} catch (IOException e) {