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improve detection of relative links

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This commit is contained in:
vyzo 2021-07-28 16:15:39 +03:00 committed by Jennifer Wang
parent a24b2436b0
commit 0caabf1328
1 changed files with 11 additions and 3 deletions
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14
blockstore/badger/blockstore.go
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@ -370,9 +370,17 @@ func (b *Blockstore) movingGC() error {
// symlink creates a symlink from path to linkPath; the link is relative if the two are
// in the same directory
func (b *Blockstore) symlink(path, linkTo string) error {
pathDir := filepath.Dir(path)
linkDir := filepath.Dir(linkTo)
if pathDir == linkDir {
resolvedPathDir, err := filepath.EvalSymlinks(filepath.Dir(path))
if err != nil {
return fmt.Errorf("error resolving links in %s: %w", path, err)
}
resolvedLinkDir, err := filepath.EvalSymlinks(filepath.Dir(linkTo))
if err != nil {
return fmt.Errorf("error resolving links in %s: %W", linkTo, err)
}
if resolvedPathDir == resolvedLinkDir {
path = filepath.Base(path)
}