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Golang fuse.MountOptions类代码示例

本文整理汇总了Golang中github.com/hanwen/go-fuse/fuse.MountOptions的典型用法代码示例。如果您正苦于以下问题:Golang MountOptions类的具体用法?Golang MountOptions怎么用?Golang MountOptions使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了MountOptions类的7个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: pathfsFrontend

func pathfsFrontend(key []byte, cipherdir string, mountpoint string, debug bool, openssl bool) *fuse.Server {

	finalFs := pathfs_frontend.NewFS(key, cipherdir, openssl)
	pathFsOpts := &pathfs.PathNodeFsOptions{ClientInodes: true}
	pathFs := pathfs.NewPathNodeFs(finalFs, pathFsOpts)
	fuseOpts := &nodefs.Options{
		// These options are to be compatible with libfuse defaults,
		// making benchmarking easier.
		NegativeTimeout: time.Second,
		AttrTimeout:     time.Second,
		EntryTimeout:    time.Second,
	}
	conn := nodefs.NewFileSystemConnector(pathFs.Root(), fuseOpts)
	var mOpts fuse.MountOptions
	mOpts.AllowOther = false
	// Set values shown in "df -T" and friends
	// First column, "Filesystem"
	mOpts.Options = append(mOpts.Options, "fsname="+cipherdir)
	// Second column, "Type", will be shown as "fuse." + Name
	mOpts.Name = "gocryptfs"

	srv, err := fuse.NewServer(conn.RawFS(), mountpoint, &mOpts)
	if err != nil {
		fmt.Printf("Mount failed: %v", err)
		os.Exit(ERREXIT_MOUNT)
	}
	srv.SetDebug(debug)

	return srv
}
开发者ID:theit8514,项目名称:gocryptfs,代码行数:30,代码来源:main.go

示例2: newFuseFS

func newFuseFS(tmpDir string, rpcFS *RpcFs, writableRoot string) (*fuseFS, error) {
	tmpDir, err := ioutil.TempDir(tmpDir, "termite-task")
	if err != nil {
		return nil, err
	}

	fs := &fuseFS{
		writableRoot: strings.TrimLeft(writableRoot, "/"),
		workers:      map[string]*workerFS{},
		rpcFS:        rpcFS,
		rpcNodeFS: pathfs.NewPathNodeFs(&multiRPCFS{rpcFS},
			&pathfs.PathNodeFsOptions{ClientInodes: true}),
		tmpDir: tmpDir,
		mount:  filepath.Join(tmpDir, "mnt"),
	}
	if err := os.Mkdir(fs.mount, 0755); err != nil {
		return nil, err
	}

	fs.fsConnector = nodefs.NewFileSystemConnector(fs.rpcNodeFS.Root(),
		nodeFSOptions())
	fuseOpts := fuse.MountOptions{}
	if os.Geteuid() == 0 {
		fuseOpts.AllowOther = true
	}

	fs.server, err = fuse.NewServer(fs.fsConnector.RawFS(), fs.mount, &fuseOpts)
	if err != nil {
		return nil, err
	}
	go fs.server.Serve()
	return fs, nil
}
开发者ID:hanwen,项目名称:termite,代码行数:33,代码来源:fuse.go

示例3: MountRoot

// Mounts a filesystem with the given root node on the given directory
func MountRoot(mountpoint string, root Node, opts *Options) (*fuse.Server, *FileSystemConnector, error) {
	conn := NewFileSystemConnector(root, opts)

	mountOpts := fuse.MountOptions{}
	if opts != nil && opts.Debug {
		mountOpts.Debug = opts.Debug
	}
	s, err := fuse.NewServer(conn.RawFS(), mountpoint, &mountOpts)
	if err != nil {
		return nil, nil, err
	}
	return s, conn, nil
}
开发者ID:Richardphp,项目名称:noms,代码行数:14,代码来源:fuse.go

示例4: main

func main() {
	cachedir := flag.String("cachedir", "/tmp/termite-cache", "content cache")
	server := flag.String("server", "localhost:1234", "file server")
	secretFile := flag.String("secret", "/tmp/secret.txt", "file containing password.")

	flag.Parse()
	if flag.NArg() < 1 {
		fmt.Fprintf(os.Stderr, "usage: %s MOUNTPOINT\n", os.Args[0])
		os.Exit(2)
	}
	secret, err := ioutil.ReadFile(*secretFile)
	if err != nil {
		log.Fatal("ReadFile", err)
	}

	rpcConn, err := termite.SetupClient(*server, secret)
	if err != nil {
		log.Fatal("dialing:", err)
	}

	var fs fuse.FileSystem
	cache := termite.NewDiskFileCache(*cachedir)
	fs = termite.NewRpcFs(rpc.NewClient(rpcConn), cache)
	conn := fuse.NewFileSystemConnector(fs, nil)
	state := fuse.NewMountState(conn)
	opts := fuse.MountOptions{}
	if os.Geteuid() == 0 {
		opts.AllowOther = true
	}

	state.Mount(flag.Arg(0), &opts)
	if err != nil {
		fmt.Printf("Mount fail: %v\n", err)
		os.Exit(1)
	}

	state.Debug = true
	state.Loop(false)
}
开发者ID:krasin,项目名称:termite,代码行数:39,代码来源:main.go

示例5: pathfsFrontend

// pathfsFrontend - initialize gocryptfs/pathfs_frontend
// Calls os.Exit on errors
func pathfsFrontend(key []byte, args argContainer, confFile *cryptfs.ConfFile) *fuse.Server {

	// Reconciliate CLI and config file arguments into a Args struct that is passed to the
	// filesystem implementation
	frontendArgs := pathfs_frontend.Args{
		Cipherdir:      args.cipherdir,
		Masterkey:      key,
		OpenSSL:        args.openssl,
		PlaintextNames: args.plaintextnames,
		DirIV:          args.diriv,
		EMENames:       args.emenames,
		GCMIV128:       args.gcmiv128,
	}
	// confFile is nil when "-zerokey" or "-masterkey" was used
	if confFile != nil {
		// Settings from the config file override command line args
		frontendArgs.PlaintextNames = confFile.IsFeatureFlagSet(cryptfs.FlagPlaintextNames)
		frontendArgs.DirIV = confFile.IsFeatureFlagSet(cryptfs.FlagDirIV)
		frontendArgs.EMENames = confFile.IsFeatureFlagSet(cryptfs.FlagEMENames)
		frontendArgs.GCMIV128 = confFile.IsFeatureFlagSet(cryptfs.FlagGCMIV128)
	}
	// EMENames implies DirIV, both on the command line and in the config file.
	if frontendArgs.EMENames {
		frontendArgs.DirIV = true
	}
	// PlainTexnames disables both EMENames and DirIV
	if frontendArgs.PlaintextNames {
		frontendArgs.DirIV = false
		frontendArgs.EMENames = false
	}
	cryptfs.Debug.Printf("frontendArgs: ")
	cryptfs.Debug.JSONDump(frontendArgs)

	finalFs := pathfs_frontend.NewFS(frontendArgs)
	pathFsOpts := &pathfs.PathNodeFsOptions{ClientInodes: true}
	pathFs := pathfs.NewPathNodeFs(finalFs, pathFsOpts)
	fuseOpts := &nodefs.Options{
		// These options are to be compatible with libfuse defaults,
		// making benchmarking easier.
		NegativeTimeout: time.Second,
		AttrTimeout:     time.Second,
		EntryTimeout:    time.Second,
	}
	conn := nodefs.NewFileSystemConnector(pathFs.Root(), fuseOpts)
	var mOpts fuse.MountOptions
	mOpts.AllowOther = false
	// Set values shown in "df -T" and friends
	// First column, "Filesystem"
	mOpts.Options = append(mOpts.Options, "fsname="+args.cipherdir)
	// Second column, "Type", will be shown as "fuse." + Name
	mOpts.Name = "gocryptfs"

	srv, err := fuse.NewServer(conn.RawFS(), args.mountpoint, &mOpts)
	if err != nil {
		fmt.Printf("Mount failed: %v", err)
		os.Exit(ERREXIT_MOUNT)
	}
	srv.SetDebug(args.fusedebug)

	// All FUSE file and directory create calls carry explicit permission
	// information. We need an unrestricted umask to create the files and
	// directories with the requested permissions.
	syscall.Umask(0000)

	return srv
}
开发者ID:thinkingo,项目名称:gocryptfs,代码行数:68,代码来源:main.go

示例6: newWorkerFuseFs

func newWorkerFuseFs(tmpDir string, rpcFs fuse.FileSystem, writableRoot string, nobody *User) (*workerFuseFs, error) {
	tmpDir, err := ioutil.TempDir(tmpDir, "termite-task")
	if err != nil {
		return nil, err
	}
	me := &workerFuseFs{
		tmpDir:       tmpDir,
		writableRoot: strings.TrimLeft(writableRoot, "/"),
		tasks:        map[*WorkerTask]bool{},
	}

	type dirInit struct {
		dst *string
		val string
	}

	tmpBacking := ""
	for _, v := range []dirInit{
		{&me.rwDir, "rw"},
		{&me.mount, "mnt"},
		{&tmpBacking, "tmp-backing"},
	} {
		*v.dst = filepath.Join(me.tmpDir, v.val)
		err = os.Mkdir(*v.dst, 0700)
		if err != nil {
			return nil, err
		}
	}

	fuseOpts := fuse.MountOptions{}
	if os.Geteuid() == 0 {
		fuseOpts.AllowOther = true
	}

	me.rpcNodeFs = fuse.NewPathNodeFs(rpcFs, nil)
	ttl := 30 * time.Second
	mOpts := fuse.FileSystemOptions{
		EntryTimeout:    ttl,
		AttrTimeout:     ttl,
		NegativeTimeout: ttl,

		// 32-bit programs have trouble with 64-bit inode
		// numbers.
		PortableInodes: true,
	}

	me.fsConnector = fuse.NewFileSystemConnector(me.rpcNodeFs, &mOpts)
	me.MountState = fuse.NewMountState(me.fsConnector)
	err = me.MountState.Mount(me.mount, &fuseOpts)
	if err != nil {
		return nil, err
	}
	go me.MountState.Loop()

	me.unionFs = fs.NewMemUnionFs(
		me.rwDir, &fuse.PrefixFileSystem{rpcFs, me.writableRoot})

	me.procFs = fs.NewProcFs()
	me.procFs.StripPrefix = me.mount
	if nobody != nil {
		me.procFs.Uid = nobody.Uid
	}
	type submount struct {
		mountpoint string
		fs         fuse.NodeFileSystem
	}

	mounts := []submount{
		{"proc", fuse.NewPathNodeFs(me.procFs, nil)},
		{"sys", fuse.NewPathNodeFs(&fuse.ReadonlyFileSystem{fuse.NewLoopbackFileSystem("/sys")}, nil)},
		{"tmp", fuse.NewMemNodeFs(tmpBacking + "/tmp")},
		{"dev", fs.NewDevNullFs()},
		{"var/tmp", fuse.NewMemNodeFs(tmpBacking + "/vartmp")},
	}
	for _, s := range mounts {
		subOpts := &mOpts
		if s.mountpoint == "proc" {
			subOpts = nil
		}

		code := me.rpcNodeFs.Mount(s.mountpoint, s.fs, subOpts)
		if !code.Ok() {
			if err := me.MountState.Unmount(); err != nil {
				log.Fatal("FUSE unmount error during cleanup:", err)
			}
			return nil, errors.New(fmt.Sprintf("submount error for %s: %v", s.mountpoint, code))
		}
	}
	if strings.HasPrefix(me.writableRoot, "tmp/") {
		parent, _ := filepath.Split(me.writableRoot)
		err := os.MkdirAll(filepath.Join(me.mount, parent), 0755)
		if err != nil {
			if err := me.MountState.Unmount(); err != nil {
				log.Fatal("FUSE unmount error during cleanup:", err)
			}
			return nil, errors.New(fmt.Sprintf("Mkdir of %q in /tmp fail: %v", parent, err))
		}
		// This is hackish, but we don't want rpcfs/fsserver
		// getting confused by asking for tmp/foo/bar
		// directly.
//.........这里部分代码省略.........
开发者ID:janneke,项目名称:termite,代码行数:101,代码来源:fuse.go

示例7: initFuseFrontend

// initFuseFrontend - initialize gocryptfs/fusefrontend
// Calls os.Exit on errors
func initFuseFrontend(key []byte, args *argContainer, confFile *configfile.ConfFile) *fuse.Server {
	// Reconciliate CLI and config file arguments into a fusefrontend.Args struct
	// that is passed to the filesystem implementation
	cryptoBackend := cryptocore.BackendGoGCM
	if args.openssl {
		cryptoBackend = cryptocore.BackendOpenSSL
	}
	if args.aessiv {
		cryptoBackend = cryptocore.BackendAESSIV
	}
	frontendArgs := fusefrontend.Args{
		Cipherdir:      args.cipherdir,
		Masterkey:      key,
		PlaintextNames: args.plaintextnames,
		LongNames:      args.longnames,
		CryptoBackend:  cryptoBackend,
		ConfigCustom:   args._configCustom,
		Raw64:          args.raw64,
		NoPrealloc:     args.noprealloc,
	}
	// confFile is nil when "-zerokey" or "-masterkey" was used
	if confFile != nil {
		// Settings from the config file override command line args
		frontendArgs.PlaintextNames = confFile.IsFeatureFlagSet(configfile.FlagPlaintextNames)
		frontendArgs.Raw64 = confFile.IsFeatureFlagSet(configfile.FlagRaw64)
		if confFile.IsFeatureFlagSet(configfile.FlagAESSIV) {
			frontendArgs.CryptoBackend = cryptocore.BackendAESSIV
		} else if args.reverse {
			tlog.Fatal.Printf("AES-SIV is required by reverse mode, but not enabled in the config file")
			os.Exit(ErrExitUsage)
		}
	}
	// If allow_other is set and we run as root, try to give newly created files to
	// the right user.
	if args.allow_other && os.Getuid() == 0 {
		frontendArgs.PreserveOwner = true
	}
	jsonBytes, _ := json.MarshalIndent(frontendArgs, "", "\t")
	tlog.Debug.Printf("frontendArgs: %s", string(jsonBytes))
	var finalFs pathfs.FileSystem
	var ctlSockBackend ctlsock.Interface
	if args.reverse {
		fs := fusefrontend_reverse.NewFS(frontendArgs)
		finalFs = fs
		ctlSockBackend = fs
	} else {
		fs := fusefrontend.NewFS(frontendArgs)
		finalFs = fs
		ctlSockBackend = fs
	}
	// We have opened the socket early so that we cannot fail here after
	// asking the user for the password
	if args._ctlsockFd != nil {
		go ctlsock.Serve(args._ctlsockFd, ctlSockBackend)
	}
	pathFsOpts := &pathfs.PathNodeFsOptions{ClientInodes: true}
	pathFs := pathfs.NewPathNodeFs(finalFs, pathFsOpts)
	fuseOpts := &nodefs.Options{
		// These options are to be compatible with libfuse defaults,
		// making benchmarking easier.
		NegativeTimeout: time.Second,
		AttrTimeout:     time.Second,
		EntryTimeout:    time.Second,
	}
	conn := nodefs.NewFileSystemConnector(pathFs.Root(), fuseOpts)
	var mOpts fuse.MountOptions
	mOpts.AllowOther = false
	if args.allow_other {
		tlog.Info.Printf(tlog.ColorYellow + "The option \"-allow_other\" is set. Make sure the file " +
			"permissions protect your data from unwanted access." + tlog.ColorReset)
		mOpts.AllowOther = true
		// Make the kernel check the file permissions for us
		mOpts.Options = append(mOpts.Options, "default_permissions")
	}
	if args.nonempty {
		mOpts.Options = append(mOpts.Options, "nonempty")
	}
	// Set values shown in "df -T" and friends
	// First column, "Filesystem"
	mOpts.Options = append(mOpts.Options, "fsname="+args.cipherdir)
	// Second column, "Type", will be shown as "fuse." + Name
	mOpts.Name = "gocryptfs"
	if args.reverse {
		mOpts.Name += "-reverse"
	}
	// The kernel enforces read-only operation, we just have to pass "ro".
	// Reverse mounts are always read-only.
	if args.ro || args.reverse {
		mOpts.Options = append(mOpts.Options, "ro")
	}
	// Add additional mount options (if any) after the stock ones, so the user has
	// a chance to override them.
	if args.ko != "" {
		parts := strings.Split(args.ko, ",")
		tlog.Debug.Printf("Adding -ko mount options: %v", parts)
		mOpts.Options = append(mOpts.Options, parts...)
	}
	srv, err := fuse.NewServer(conn.RawFS(), args.mountpoint, &mOpts)
//.........这里部分代码省略.........
开发者ID:rfjakob,项目名称:gocryptfs,代码行数:101,代码来源:mount.go


注:本文中的github.com/hanwen/go-fuse/fuse.MountOptions类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。