mirror of https://github.com/octoleo/restic.git
69 lines
1.6 KiB
Go
69 lines
1.6 KiB
Go
//go:build darwin || freebsd || linux
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// +build darwin freebsd linux
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package fuse
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import (
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"context"
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"github.com/restic/restic/internal/debug"
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"github.com/anacrolix/fuse"
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"github.com/anacrolix/fuse/fs"
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"github.com/restic/restic/internal/restic"
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)
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// Statically ensure that *link implements the given interface
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var _ = fs.NodeReadlinker(&link{})
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type link struct {
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root *Root
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node *restic.Node
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inode uint64
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}
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func newLink(root *Root, inode uint64, node *restic.Node) (*link, error) {
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return &link{root: root, inode: inode, node: node}, nil
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}
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func (l *link) Readlink(_ context.Context, _ *fuse.ReadlinkRequest) (string, error) {
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return l.node.LinkTarget, nil
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}
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func (l *link) Attr(_ context.Context, a *fuse.Attr) error {
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a.Inode = l.inode
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a.Mode = l.node.Mode
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if !l.root.cfg.OwnerIsRoot {
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a.Uid = l.node.UID
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a.Gid = l.node.GID
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}
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a.Atime = l.node.AccessTime
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a.Ctime = l.node.ChangeTime
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a.Mtime = l.node.ModTime
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a.Nlink = uint32(l.node.Links)
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a.Size = uint64(len(l.node.LinkTarget))
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a.Blocks = (a.Size + blockSize - 1) / blockSize
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return nil
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}
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func (l *link) Listxattr(_ context.Context, req *fuse.ListxattrRequest, resp *fuse.ListxattrResponse) error {
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debug.Log("Listxattr(%v, %v)", l.node.Name, req.Size)
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for _, attr := range l.node.ExtendedAttributes {
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resp.Append(attr.Name)
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}
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return nil
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}
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func (l *link) Getxattr(_ context.Context, req *fuse.GetxattrRequest, resp *fuse.GetxattrResponse) error {
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debug.Log("Getxattr(%v, %v, %v)", l.node.Name, req.Name, req.Size)
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attrval := l.node.GetExtendedAttribute(req.Name)
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if attrval != nil {
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resp.Xattr = attrval
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return nil
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}
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return fuse.ErrNoXattr
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}
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