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Merge pull request #3668 from greatroar/symlink-size

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Report symlink sizes from FUSE mount
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Alexander Neumann 2022-03-21 11:02:32 +01:00 committed by GitHub
commit 8388f66c4c
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8
changelog/unreleased/issue-3667 Normal file
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@ -0,0 +1,8 @@
Bugfix: restic mount now reports symlinks sizes
Symlinks used to have size zero in restic mountpoints, confusing some
third-party tools. They now have a size equal to the byte length of their
target path, as required by POSIX.
https://github.com/restic/restic/issues/3667
https://github.com/restic/restic/pull/3668

3
internal/fuse/link.go
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@ -1,3 +1,4 @@
//go:build darwin || freebsd || linux
// +build darwin freebsd linux
package fuse
@ -40,6 +41,8 @@ func (l *link) Attr(ctx context.Context, a *fuse.Attr) error {
a.Mtime = l.node.ModTime
a.Nlink = uint32(l.node.Links)
a.Size = uint64(len(l.node.LinkTarget))
a.Blocks = 1 + a.Size/blockSize
return nil
}

2
internal/fuse/snapshots_dir.go
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@ -440,6 +440,8 @@ func (l *snapshotLink) Readlink(ctx context.Context, req *fuse.ReadlinkRequest)
func (l *snapshotLink) Attr(ctx context.Context, a *fuse.Attr) error {
a.Inode = l.inode
a.Mode = os.ModeSymlink | 0777
a.Size = uint64(len(l.target))
a.Blocks = 1 + a.Size/blockSize
a.Uid = l.root.uid
a.Gid = l.root.gid
a.Atime = l.snapshot.Time