public void init(List additionalDirectories) {
loadPath = RubyArray.newArray(runtime);
loadedFeatures = RubyArray.newArray(runtime);
loadedFeaturesInternal = Collections.synchronizedList(loadedFeatures);
// add all startup load paths to the list first
for (Iterator iter = additionalDirectories.iterator(); iter.hasNext(); ) {
addPath((String) iter.next());
}
// add $RUBYLIB paths
RubyHash env = (RubyHash) runtime.getObject().fastGetConstant("ENV");
RubyString env_rubylib = runtime.newString("RUBYLIB");
if (env.has_key_p(env_rubylib).isTrue()) {
String rubylib = env.op_aref(runtime.getCurrentContext(), env_rubylib).toString();
String[] paths = rubylib.split(File.pathSeparator);
for (int i = 0; i < paths.length; i++) {
addPath(paths[i]);
}
}
// wrap in try/catch for security exceptions in an applet
if (!Ruby.isSecurityRestricted()) {
try {
String jrubyHome = runtime.getJRubyHome();
if (jrubyHome != null) {
char sep = '/';
String rubyDir = jrubyHome + sep + "lib" + sep + "ruby" + sep;
// If we're running in 1.9 compat mode, add Ruby 1.9 libs to path before 1.8 libs
if (runtime.is1_9()) {
addPath(rubyDir + "site_ruby" + sep + Constants.RUBY1_9_MAJOR_VERSION);
addPath(rubyDir + "site_ruby" + sep + "shared");
addPath(rubyDir + "site_ruby" + sep + Constants.RUBY_MAJOR_VERSION);
addPath(rubyDir + Constants.RUBY1_9_MAJOR_VERSION);
} else {
// Add 1.8 libs
addPath(rubyDir + "site_ruby" + sep + Constants.RUBY_MAJOR_VERSION);
addPath(rubyDir + "site_ruby" + sep + "shared");
addPath(rubyDir + Constants.RUBY_MAJOR_VERSION);
}
}
} catch (SecurityException e) {
}
}
// "." dir is used for relative path loads from a given file, as in require '../foo/bar'
if (runtime.getSafeLevel() == 0) {
addPath(".");
}
}
public static final void checkStringSafety(Ruby runtime, IRubyObject value) {
RubyString s = value.asString();
if (runtime.getSafeLevel() > 0 && s.isTaint()) {
throw runtime.newSecurityError("Unsafe string parameter");
}
ByteList bl = s.getByteList();
final byte[] array = bl.unsafeBytes();
final int end = bl.length();
for (int i = bl.begin(); i < end; ++i) {
if (array[i] == (byte) 0) {
throw runtime.newSecurityError("string contains null byte");
}
}
}
private IRubyObject defaultTmpDir(Ruby runtime, IRubyObject[] args) {
IRubyObject dir = null;
if (args.length == 2) {
dir = args[1];
} else {
// Dir::tmpdir
runtime.getLoadService().require("tmpdir");
dir = runtime.getDir().callMethod(runtime.getCurrentContext(), "tmpdir");
}
if (runtime.getSafeLevel() > 0 && dir.isTaint()) {
dir = runtime.newString(DEFAULT_TMP_DIR);
}
return dir;
}
@Override
public IRubyObject close_read(ThreadContext context) {
Ruby runtime = context.getRuntime();
if (runtime.getSafeLevel() >= 4 && isTaint()) {
throw runtime.newSecurityError("Insecure: can't close");
}
if (!openFile.isOpen()) {
throw context.getRuntime().newIOError("not opened for reading");
}
if (!openFile.isWritable()) {
close();
} else {
// shutdown read
shutdownInternal(context, 0);
}
return runtime.getNil();
}
