backup: skip source paths that cannot be accessed (#21852)

This commit is contained in:
Eyüp Can Akman
2026-06-21 17:16:16 +02:00
committed by GitHub
parent d9dd1b7534
commit 8d7679c831
3 changed files with 40 additions and 4 deletions
+8 -4
View File
@@ -175,13 +175,17 @@ var ErrInvalidSourceData = errors.New("at least one source file could not be rea
// ErrNoSourceData is used to report that no source data was found
var ErrNoSourceData = errors.Fatal("all source directories/files do not exist")
// filterExisting returns a slice of all existing items, or an error if no
// items exist at all.
// filterExisting returns the items that exist and can be accessed. It returns
// ErrNoSourceData if none remain, or ErrInvalidSourceData if some were skipped.
func filterExisting(items []string, warnf func(msg string, args ...interface{})) (result []string, err error) {
for _, item := range items {
_, err := fs.Lstat(item)
if errors.Is(err, os.ErrNotExist) {
warnf("%v does not exist, skipping\n", item)
if err != nil {
if errors.Is(err, os.ErrNotExist) {
warnf("%v does not exist, skipping\n", item)
} else {
warnf("%v cannot be accessed, skipping\n", item)
}
continue
}