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Diffstat (limited to 'mount.go')
-rw-r--r--mount.go48
1 files changed, 20 insertions, 28 deletions
diff --git a/mount.go b/mount.go
index a20598b..5aa0168 100644
--- a/mount.go
+++ b/mount.go
@@ -22,8 +22,8 @@ import (
"golang.org/x/sys/unix"
+ "github.com/hanwen/go-fuse/v2/fs"
"github.com/hanwen/go-fuse/v2/fuse"
- "github.com/hanwen/go-fuse/v2/fuse/nodefs"
"github.com/hanwen/go-fuse/v2/fuse/pathfs"
"github.com/rfjakob/gocryptfs/internal/configfile"
@@ -162,7 +162,7 @@ func doMount(args *argContainer) {
// Set up autounmount, if requested.
if args.idle > 0 && !args.reverse {
// Not being in reverse mode means we always have a forward file system.
- fwdFs := fs.(*fusefrontend.FS)
+ fwdFs := fs.(*fusefrontend.RootNode)
go idleMonitor(args.idle, fwdFs, srv, args.mountpoint)
}
// Jump into server loop. Returns when it gets an umount request from the kernel.
@@ -175,7 +175,7 @@ func doMount(args *argContainer) {
// filesystem idleness and unmounts if we've been idle for long enough.
const checksDuringTimeoutPeriod = 4
-func idleMonitor(idleTimeout time.Duration, fs *fusefrontend.FS, srv *fuse.Server, mountpoint string) {
+func idleMonitor(idleTimeout time.Duration, fs *fusefrontend.RootNode, srv *fuse.Server, mountpoint string) {
sleepTimeBetweenChecks := contentenc.MinUint64(
uint64(idleTimeout/checksDuringTimeoutPeriod),
uint64(2*time.Minute))
@@ -222,16 +222,9 @@ func setOpenFileLimit() {
}
}
-// ctlsockFs satisfies both the pathfs.FileSystem and the ctlsocksrv.Interface
-// interfaces
-type ctlsockFs interface {
- pathfs.FileSystem
- ctlsocksrv.Interface
-}
-
// initFuseFrontend - initialize gocryptfs/fusefrontend
// Calls os.Exit on errors
-func initFuseFrontend(args *argContainer) (pfs pathfs.FileSystem, wipeKeys func()) {
+func initFuseFrontend(args *argContainer) (rootNode fs.InodeEmbedder, wipeKeys func()) {
var err error
var confFile *configfile.ConfFile
// Get the masterkey from the command line if it was specified
@@ -318,25 +311,24 @@ func initFuseFrontend(args *argContainer) (pfs pathfs.FileSystem, wipeKeys func(
}
masterkey = nil
// Spawn fusefrontend
- var fs ctlsockFs
if args.reverse {
if cryptoBackend != cryptocore.BackendAESSIV {
log.Panic("reverse mode must use AES-SIV, everything else is insecure")
}
- fs = fusefrontend_reverse.NewFS(frontendArgs, cEnc, nameTransform)
+ rootNode = fusefrontend_reverse.NewRootNode(frontendArgs, cEnc, nameTransform)
} else {
- fs = fusefrontend.NewFS(frontendArgs, cEnc, nameTransform)
+ rootNode = fusefrontend.NewRootNode(frontendArgs, cEnc, nameTransform)
}
// We have opened the socket early so that we cannot fail here after
// asking the user for the password
if args._ctlsockFd != nil {
- go ctlsocksrv.Serve(args._ctlsockFd, fs)
+ go ctlsocksrv.Serve(args._ctlsockFd, rootNode.(ctlsocksrv.Interface))
}
- return fs, func() { cCore.Wipe() }
+ return rootNode, func() { cCore.Wipe() }
}
-func initGoFuse(fs pathfs.FileSystem, args *argContainer) *fuse.Server {
+func initGoFuse(rootNode fs.InodeEmbedder, args *argContainer) *fuse.Server {
// pathFsOpts are passed into go-fuse/pathfs
pathFsOpts := &pathfs.PathNodeFsOptions{ClientInodes: true}
if args.sharedstorage {
@@ -351,23 +343,22 @@ func initGoFuse(fs pathfs.FileSystem, args *argContainer) *fuse.Server {
// inode numbers ( https://github.com/rfjakob/gocryptfs/issues/149 ).
pathFsOpts.ClientInodes = false
}
- pathFs := pathfs.NewPathNodeFs(fs, pathFsOpts)
- var fuseOpts *nodefs.Options
+ var fuseOpts *fs.Options
+ sec := time.Second
if args.sharedstorage {
// sharedstorage mode sets all cache timeouts to zero so changes to the
// backing shared storage show up immediately.
- fuseOpts = &nodefs.Options{}
+ fuseOpts = &fs.Options{}
} else {
- fuseOpts = &nodefs.Options{
+ fuseOpts = &fs.Options{
// These options are to be compatible with libfuse defaults,
// making benchmarking easier.
- NegativeTimeout: time.Second,
- AttrTimeout: time.Second,
- EntryTimeout: time.Second,
+ NegativeTimeout: &sec,
+ AttrTimeout: &sec,
+ EntryTimeout: &sec,
}
}
- conn := nodefs.NewFileSystemConnector(pathFs.Root(), fuseOpts)
- mOpts := fuse.MountOptions{
+ fuseOpts.MountOptions = fuse.MountOptions{
// Writes and reads are usually capped at 128kiB on Linux through
// the FUSE_MAX_PAGES_PER_REQ kernel constant in fuse_i.h. Our
// sync.Pool buffer pools are sized acc. to the default. Users may set
@@ -377,6 +368,7 @@ func initGoFuse(fs pathfs.FileSystem, args *argContainer) *fuse.Server {
MaxWrite: fuse.MAX_KERNEL_WRITE,
Options: []string{fmt.Sprintf("max_read=%d", fuse.MAX_KERNEL_WRITE)},
}
+ mOpts := &fuseOpts.MountOptions
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)
@@ -446,9 +438,9 @@ func initGoFuse(fs pathfs.FileSystem, args *argContainer) *fuse.Server {
tlog.Debug.Printf("Adding -ko mount options: %v", parts)
mOpts.Options = append(mOpts.Options, parts...)
}
- srv, err := fuse.NewServer(conn.RawFS(), args.mountpoint, &mOpts)
+ srv, err := fs.Mount(args.mountpoint, rootNode, fuseOpts)
if err != nil {
- tlog.Fatal.Printf("fuse.NewServer failed: %s", strings.TrimSpace(err.Error()))
+ tlog.Fatal.Printf("fs.Mount failed: %s", strings.TrimSpace(err.Error()))
if runtime.GOOS == "darwin" {
tlog.Info.Printf("Maybe you should run: /Library/Filesystems/osxfuse.fs/Contents/Resources/load_osxfuse")
}