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Added: LocalFilesystemSocket as an Interface to UNIX sockets in the filesystem. The UID of connecting programs is automatically checked against the processes UID and connections where the UID doesn't match are automatically rejected and logged.

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Changed: LocalSocketListener now uses sockets in the filesystem.
This commit is contained in:
tareksander
2021-12-06 17:51:14 +01:00
committed by agnostic-apollo
parent 4aca16326c
commit f366db0cb3
6 changed files with 517 additions and 82 deletions
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27
app/src/main/java/com/termux/app/TermuxApplication.java
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@@ -4,15 +4,15 @@ import android.app.Application;
import android.content.Context;
import com.termux.am.Am;
import com.termux.shared.logger.Logger;
import com.termux.shared.shell.LocalSocketListener;
import com.termux.shared.termux.TermuxConstants;
import com.termux.shared.termux.crash.TermuxCrashUtils;
import com.termux.shared.termux.settings.preferences.TermuxAppSharedPreferences;
import com.termux.shared.logger.Logger;
import com.termux.shared.termux.settings.properties.TermuxAppSharedProperties;
import com.termux.shared.termux.theme.TermuxThemeUtils;
import com.termux.shared.shell.LocalSocketListener;
import java.io.IOException;
import java.io.File;
public class TermuxApplication extends Application {
@@ -35,18 +35,15 @@ public class TermuxApplication extends Application {
// Set NightMode.APP_NIGHT_MODE
TermuxThemeUtils.setAppNightMode(properties.getNightMode());
try {
new LocalSocketListener(this, (args, out, err) -> {
try {
new Am(out, err, this).run(args);
return 0;
} catch (Exception e) {
return 1;
}
}, TermuxConstants.TERMUX_PACKAGE_NAME+"://call-am", 1000);
}
catch (IOException e) {
Logger.logDebug("TermuxApplication", "am socket already in use");
if (LocalSocketListener.tryEstablishLocalSocketListener(this, (args, out, err) -> {
try {
new Am(out, err, this).run(args);
return 0;
} catch (Exception e) {
return 1;
}
}, new File(getFilesDir(), "am-socket").getAbsolutePath(), 100, 1000) == null) {
Logger.logWarn("TermuxApplication", "am socket cannot be created");
}
}