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disable symlink translation for now

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This commit is contained in:
chrislu 2022-07-24 18:24:34 -07:00
parent 3d2bbf96d2
commit 2dc5d4adac
4 changed files with 21 additions and 14 deletions
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9
weed/mount/weedfs.go
View file

@ -125,7 +125,7 @@ func (wfs *WFS) Init(server *fuse.Server) {
wfs.fuseServer = server
}
func (wfs *WFS) maybeReadEntry(inode uint64) (path util.FullPath, fh *FileHandle, entry *filer_pb.Entry, status fuse.Status) {
func (wfs *WFS) maybeReadEntry(inode uint64, followSymLink bool) (path util.FullPath, fh *FileHandle, entry *filer_pb.Entry, targetInode uint64, status fuse.Status) {
path, status = wfs.inodeToPath.GetPath(inode)
if status != fuse.OK {
return
@ -136,11 +136,14 @@ func (wfs *WFS) maybeReadEntry(inode uint64) (path util.FullPath, fh *FileHandle
if entry != nil && fh.entry.Attributes == nil {
entry.Attributes = &filer_pb.FuseAttributes{}
}
status = fuse.OK
} else {
entry, status = wfs.maybeLoadEntry(path)
}
if status == fuse.OK && entry.FileMode()&os.ModeSymlink != 0 {
targetInode = inode
if status == fuse.OK && followSymLink && entry.FileMode()&os.ModeSymlink != 0 {
if entry != nil && entry.Attributes != nil && entry.Attributes.Inode != 0 {
targetInode = entry.Attributes.Inode
}
target := filepath.Join(string(path), "../"+entry.Attributes.SymlinkTarget)
entry, status = wfs.maybeLoadEntry(util.FullPath(target))
}

16
weed/mount/weedfs_attr.go
View file

@ -16,15 +16,16 @@ func (wfs *WFS) GetAttr(cancel <-chan struct{}, input *fuse.GetAttrIn, out *fuse
return fuse.OK
}
_, _, entry, status := wfs.maybeReadEntry(input.NodeId)
inode := input.NodeId
_, _, entry, inode, status := wfs.maybeReadEntry(inode, true)
if status == fuse.OK {
out.AttrValid = 1
wfs.setAttrByPbEntry(&out.Attr, input.NodeId, entry)
wfs.setAttrByPbEntry(&out.Attr, inode, entry)
return status
} else {
if fh, found := wfs.fhmap.FindFileHandle(input.NodeId); found {
if fh, found := wfs.fhmap.FindFileHandle(inode); found {
out.AttrValid = 1
wfs.setAttrByPbEntry(&out.Attr, input.NodeId, fh.entry)
wfs.setAttrByPbEntry(&out.Attr, inode, fh.entry)
out.Nlink = 0
return fuse.OK
}
@ -39,7 +40,7 @@ func (wfs *WFS) SetAttr(cancel <-chan struct{}, input *fuse.SetAttrIn, out *fuse
return fuse.Status(syscall.ENOSPC)
}
path, fh, entry, status := wfs.maybeReadEntry(input.NodeId)
path, fh, entry, inode, status := wfs.maybeReadEntry(input.NodeId, false)
if status != fuse.OK {
return status
}
@ -111,7 +112,7 @@ func (wfs *WFS) SetAttr(cancel <-chan struct{}, input *fuse.SetAttrIn, out *fuse
}
out.AttrValid = 1
wfs.setAttrByPbEntry(&out.Attr, input.NodeId, entry)
wfs.setAttrByPbEntry(&out.Attr, inode, entry)
if fh != nil {
fh.dirtyMetadata = true
@ -138,6 +139,9 @@ func (wfs *WFS) setRootAttr(out *fuse.AttrOut) {
func (wfs *WFS) setAttrByPbEntry(out *fuse.Attr, inode uint64, entry *filer_pb.Entry) {
out.Ino = inode
if entry.Attributes != nil && entry.Attributes.Inode != 0 {
out.Ino = entry.Attributes.Inode
}
out.Size = filer.FileSize(entry)
out.Blocks = (out.Size + blockSize - 1) / blockSize
setBlksize(out, blockSize)

2
weed/mount/weedfs_filehandle.go
View file

@ -7,7 +7,7 @@ import (
func (wfs *WFS) AcquireHandle(inode uint64, uid, gid uint32) (fileHandle *FileHandle, status fuse.Status) {
var entry *filer_pb.Entry
_, _, entry, status = wfs.maybeReadEntry(inode)
_, _, entry, inode, status = wfs.maybeReadEntry(inode, true)
if status == fuse.OK {
// need to AcquireFileHandle again to ensure correct handle counter
fileHandle = wfs.fhmap.AcquireFileHandle(wfs, inode, entry)

8
weed/mount/weedfs_xattr.go
View file

@ -36,7 +36,7 @@ func (wfs *WFS) GetXAttr(cancel <-chan struct{}, header *fuse.InHeader, attr str
return 0, fuse.EINVAL
}
_, _, entry, status := wfs.maybeReadEntry(header.NodeId)
_, _, entry, _, status := wfs.maybeReadEntry(header.NodeId, true)
if status != fuse.OK {
return 0, status
}
@ -102,7 +102,7 @@ func (wfs *WFS) SetXAttr(cancel <-chan struct{}, input *fuse.SetXAttrIn, attr st
}
}
path, fh, entry, status := wfs.maybeReadEntry(input.NodeId)
path, fh, entry, _, status := wfs.maybeReadEntry(input.NodeId, true)
if status != fuse.OK {
return status
}
@ -143,7 +143,7 @@ func (wfs *WFS) ListXAttr(cancel <-chan struct{}, header *fuse.InHeader, dest []
return 0, fuse.Status(syscall.ENOTSUP)
}
_, _, entry, status := wfs.maybeReadEntry(header.NodeId)
_, _, entry, _, status := wfs.maybeReadEntry(header.NodeId, true)
if status != fuse.OK {
return 0, status
}
@ -180,7 +180,7 @@ func (wfs *WFS) RemoveXAttr(cancel <-chan struct{}, header *fuse.InHeader, attr
if len(attr) == 0 {
return fuse.EINVAL
}
path, fh, entry, status := wfs.maybeReadEntry(header.NodeId)
path, fh, entry, _, status := wfs.maybeReadEntry(header.NodeId, true)
if status != fuse.OK {
return status
}