Dump should only copy regular files and symlink regular files (#20015)

Changes

1 changed files (+18/-3)

• cmd/dump.go
  • @@ -22,7 +22,7 @@ import (
    "code.gitea.io/gitea/modules/util" "gitea.com/go-chi/session" - archiver "github.com/mholt/archiver/v3" + "github.com/mholt/archiver/v3" "github.com/urfave/cli" )
  • @@ -439,8 +439,23 @@ func addRecursiveExclude(w archiver.Writer, insidePath, absPath string, excludeA
    } } } else { - if err = addFile(w, currentInsidePath, currentAbsPath, verbose); err != nil { - return err + // only copy regular files and symlink regular files, skip non-regular files like socket/pipe/... + shouldAdd := file.Mode().IsRegular() + if !shouldAdd && file.Mode()&os.ModeSymlink == os.ModeSymlink { + target, err := filepath.EvalSymlinks(currentAbsPath) + if err != nil { + return err + } + targetStat, err := os.Stat(target) + if err != nil { + return err + } + shouldAdd = targetStat.Mode().IsRegular() + } + if shouldAdd { + if err = addFile(w, currentInsidePath, currentAbsPath, verbose); err != nil { + return err + } } } }