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package io.github.jshipit;
import com.sun.jna.Library;
import com.sun.jna.Native;
import com.sun.jna.Platform;
public class Mount {
public interface CLibrary extends Library {
int mount(String source, String target,
String filesystemtype, int mountflags,
String data);
int umount(String target);
}
public void mount(String source, String target,
String filesystemtype, int mountflags,
String data) {
CLibrary libc;
if (Platform.isLinux()) {
libc = Native.load("c", CLibrary.class);
int result = libc.mount(source, target, filesystemtype, mountflags, data);
if (result == 0) {
System.out.println("Device mounted successfully.");
} else {
System.out.println("Device mount failed.");
}
}
}
public void overlayMount(String[] lower, String upper, String target) {
CLibrary libc;
if (Platform.isLinux()) {
libc = Native.load("c", CLibrary.class);
int result = libc.mount("overlay", target, "overlay", 0, "lowerdir="+String.join(":", lower)+",upperdir="+upper+",workdir="+target+"/work");
if (result == 0) {
System.out.println("Device mounted successfully.");
} else {
System.out.println("Device mount failed.");
}
} else {
System.out.println("Platform not supported.");
System.out.println("mount -t overlay overlay -o lowerdir="+String.join(":", lower)+",upperdir="+upper+",workdir="+target+"/work "+target);
}
}
}
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