问为Scala创建一个被监禁的环境需要什么？

EN

#compile
scalac -sourcepath src/ -d bin/ `find src/ -name '*.scala'`
#create runscript
echo "#!/bin/sh" > bin/run_ai
echo "cd / && ./scala -Djava.security.manager -cp bin/ -J-Xss8m -J-Xmx450m '$MAIN'" >> bin/run_ai

mkdir -p lib64 bin lib/x86_64-linux-gnu usr/lib/x86_64-linux-gnu scala jvm proc

cp /lib64/ld-linux-x86-64.so.2 lib64/

cp /bin/sh bin/

#These dependency libraries are actually copied from the Java mkjail script.
#Using 'ldd /usr/bin/scala' returns "not a dynamic executable" in the shell.
#For other languages, it gives a nice list of dependencies, scala not :(
cp /lib/x86_64-linux-gnu/libgcc_s.so.1 lib/x86_64-linux-gnu/
cp /lib/x86_64-linux-gnu/libdl.so.2 lib/x86_64-linux-gnu/
cp /lib/x86_64-linux-gnu/libz.so.1 lib/x86_64-linux-gnu/
cp /lib/x86_64-linux-gnu/libc.so.6 lib/x86_64-linux-gnu/
cp /lib/x86_64-linux-gnu/libpthread.so.0 lib/x86_64-linux-gnu/
cp /lib/x86_64-linux-gnu/libm.so.6 lib/x86_64-linux-gnu/
cp /usr/lib/x86_64-linux-gnu/libstdc++.so.6 lib/x86_64-linux-gnu/

mount -o bind /proc proc
echo "bound /proc"
mount -o remount,ro proc
echo "remounted /proc"

#adding jvm to jail
mount -o bind /usr/lib/jvm jvm
mount -o remount,ro jvm

#adding scala to jail
mount -o bind /usr/share/scala scala
mount -o remount,ro scala

#some extra stuff to run Java from the jail, not actually needed here I think
if [ -f jvm/java-7-openjdk-amd64/jre/bin/java ]
then
    cp jvm/java-7-openjdk-amd64/jre/lib/amd64/jli/libjli.so lib/x86_64-linux-gnu/
    ln -s jvm/java-7-openjdk-amd64/jre/bin/java .
else
    cp jvm/java-6-openjdk-amd64/jre/lib/amd64/jli/libjli.so lib/x86_64-linux-gnu/
    ln -s jvm/java-6-openjdk-amd64/jre/bin/java .
fi

#creating a soft link to run scala. trying to run the bots without the soft link gives the same error, so this is not the problem.
ln -s scala/bin/scala ./scala