Examples of org.jruby.ext.posix.POSIX

org.jruby.ext.posix.POSIX

            IRubyObject keyAsStr = normalizeEnvString(RuntimeHelpers.invoke(context, key, "to_str"));
            IRubyObject valueAsStr = value.isNil() ? getRuntime().getNil() : 
                    normalizeEnvString(RuntimeHelpers.invoke(context, value, "to_str"));
            
            if (updateRealENV) {
                POSIX posix = getRuntime().getPosix();
                String keyAsJava = keyAsStr.asJavaString();
                if (valueAsStr == getRuntime().getNil()) {
                    posix.unsetenv(keyAsJava);
                } else {
                    posix.setenv(keyAsJava, valueAsStr.asJavaString(), 1);
                }
            }


            return super.op_aset(context, keyAsStr, valueAsStr);

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    @JRubyMethod(name = "getpwuid", optional=1, module = true)
    public static IRubyObject getpwuid(IRubyObject recv, IRubyObject[] args) {
        Ruby runtime = recv.getRuntime();
        POSIX posix = runtime.getPosix();
        try {
            int uid = args.length == 0 ? posix.getuid() : RubyNumeric.fix2int(args[0]);
            Passwd pwd = posix.getpwuid(uid);
            if(pwd == null) {
                if (Platform.IS_WINDOWS) {  // MRI behavior
                    return recv.getRuntime().getNil();
                }
                throw runtime.newArgumentError("can't find user for " + uid);

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    }


    @JRubyMethod(module = true)
    public static IRubyObject passwd(IRubyObject recv, Block block) {
        Ruby runtime = recv.getRuntime();
        POSIX posix = runtime.getPosix();
        try {
            // call getpwent to fail early if unsupported
            posix.getpwent();
            if(block.isGiven()) {
                ThreadContext context = runtime.getCurrentContext();
                posix.setpwent();
                Passwd pw;
                while((pw = posix.getpwent()) != null) {
                    block.yield(context, setupPasswd(runtime, pw));
                }
                posix.endpwent();
            }


            Passwd pw = posix.getpwent();
            if (pw != null) {
                return setupPasswd(runtime, pw);
            } else {
                return runtime.getNil();
            }

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    }


    @JRubyMethod(name = "getgrgid", optional=1, module = true)
    public static IRubyObject getgrgid(IRubyObject recv, IRubyObject[] args) {
        Ruby runtime = recv.getRuntime();
        POSIX posix = runtime.getPosix();


        try {
            int gid = args.length == 0 ? posix.getgid() : RubyNumeric.fix2int(args[0]);
            Group gr = posix.getgrgid(gid);
            if(gr == null) {
                if (Platform.IS_WINDOWS) {  // MRI behavior
                    return runtime.getNil();
                }
                throw runtime.newArgumentError("can't find group for " + gid);

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    }


    @JRubyMethod(module = true)
    public static IRubyObject group(IRubyObject recv, Block block) {
        Ruby runtime = recv.getRuntime();
        POSIX posix = runtime.getPosix();
        try {
            // try to read grent to fail fast
            posix.getgrent();
            if(block.isGiven()) {
                ThreadContext context = runtime.getCurrentContext();
                posix.setgrent();
                Group gr;
                while((gr = posix.getgrent()) != null) {
                    block.yield(context, setupGroup(runtime, gr));
                }
                posix.endgrent();
            }


            Group gr = posix.getgrent();
            if (gr != null) {
                return setupGroup(runtime, gr);
            } else {
                return runtime.getNil();
            }

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            File pathFile = tryFile(runtime, fdir, fname);
            if (pathFile != null) {
                if (isExec) {
                    if (!pathFile.isDirectory()) {
                        String pathFileStr = pathFile.getAbsolutePath();
                        POSIX posix = runtime.getPosix();
                        if (posix.stat(pathFileStr).isExecutable()) {
                            validFile = pathFile;
                        }
                    }
                } else {
                    validFile = pathFile;

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        } catch (NoSuchMethodError e) {
            // not JDK6
        }


        try {// try libc chmod
            POSIX posix = PosixAPI.get();
            String path = f.getAbsolutePath();
            FileStat stat = posix.stat(path);
            posix.chmod(path, stat.mode()|0200); // u+w
        } catch (Throwable t) {
            LOGGER.log(Level.FINE,"Failed to chmod(2) "+f,t);
        }


    }

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        public FormValidation doTest() {
            File s = new File("/etc/shadow");
            if(s.exists() && !s.canRead()) {
                // it looks like shadow password is in use, but we don't have read access
                System.out.println("Shadow in use");
                POSIX api = PosixAPI.get();
                FileStat st = api.stat("/etc/shadow");
                if(st==null)
                    return FormValidation.error(Messages.PAMSecurityRealm_ReadPermission());


                Passwd pwd = api.getpwuid(api.geteuid());
                String user;
                if(pwd!=null)   user=Messages.PAMSecurityRealm_User(pwd.getLoginName());
                else            user=Messages.PAMSecurityRealm_CurrentUser();


                String group;
                Group g = api.getgrgid(st.gid());
                if(g!=null)     group=g.getName();
                else            group=String.valueOf(st.gid());


                if ((st.mode()&FileStat.S_IRGRP)!=0) {
                    // the file is readable to group. Hudson should be in the right group, then
                    return FormValidation.error(Messages.PAMSecurityRealm_BelongToGroup(user, group));
                } else {
                    Passwd opwd = api.getpwuid(st.uid());
                    String owner;
                    if(opwd!=null)  owner=opwd.getLoginName();
                    else            owner=Messages.PAMSecurityRealm_Uid(st.uid());


                    return FormValidation.error(Messages.PAMSecurityRealm_RunAsUserOrBelongToGroupAndChmod(owner, user, group));

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hudson.security.PAMSecurityRealm$DescriptorImpl

hudson.Util

org.jruby.RubyEtc

org.jruby.RubyGlobal$StringOnlyRubyHash

org.jruby.RubyProcess

org.jruby.util.ShellLauncher

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