server(fs): keep file mode when extracting archive

This commit is contained in:
Matthew Penner 2021-07-15 15:37:38 -06:00
parent f422081695
commit 31ff3f8b56
5 changed files with 23 additions and 10 deletions

View File

@ -2,12 +2,14 @@ package server
import (
"io"
"io/fs"
"io/ioutil"
"os"
"emperror.dev/errors"
"github.com/apex/log"
"github.com/docker/docker/client"
"github.com/pterodactyl/wings/environment"
"github.com/pterodactyl/wings/remote"
"github.com/pterodactyl/wings/server/backup"
@ -150,9 +152,12 @@ func (s *Server) RestoreBackup(b backup.BackupInterface, reader io.ReadCloser) (
// Attempt to restore the backup to the server by running through each entry
// in the file one at a time and writing them to the disk.
s.Log().Debug("starting file writing process for backup restoration")
err = b.Restore(s.Context(), reader, func(file string, r io.Reader) error {
err = b.Restore(s.Context(), reader, func(file string, r io.Reader, mode fs.FileMode) error {
s.Events().Publish(DaemonMessageEvent, "(restoring): "+file)
return s.Filesystem().Writefile(file, r)
if err := s.Filesystem().Writefile(file, r); err != nil {
return err
}
return s.Filesystem().Chmod(file, mode)
})
return errors.WithStackIf(err)

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@ -5,14 +5,16 @@ import (
"crypto/sha1"
"encoding/hex"
"io"
"io/fs"
"os"
"path"
"emperror.dev/errors"
"github.com/apex/log"
"golang.org/x/sync/errgroup"
"github.com/pterodactyl/wings/config"
"github.com/pterodactyl/wings/remote"
"golang.org/x/sync/errgroup"
)
type AdapterType string
@ -24,7 +26,7 @@ const (
// RestoreCallback is a generic restoration callback that exists for both local
// and remote backups allowing the files to be restored.
type RestoreCallback func(file string, r io.Reader) error
type RestoreCallback func(file string, r io.Reader, mode fs.FileMode) error
// noinspection GoNameStartsWithPackageName
type BackupInterface interface {

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@ -6,9 +6,11 @@ import (
"os"
"emperror.dev/errors"
"github.com/pterodactyl/wings/server/filesystem"
"github.com/mholt/archiver/v3"
"github.com/pterodactyl/wings/remote"
)
@ -85,12 +87,10 @@ func (b *LocalBackup) Restore(ctx context.Context, _ io.Reader, callback Restore
// Stop walking if the context is canceled.
return archiver.ErrStopWalk
default:
{
if f.IsDir() {
return nil
}
return callback(filesystem.ExtractNameFromArchive(f), f)
}
return callback(filesystem.ExtractNameFromArchive(f), f, f.Mode())
}
})
}

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@ -13,9 +13,11 @@ import (
"emperror.dev/errors"
"github.com/cenkalti/backoff/v4"
"github.com/pterodactyl/wings/server/filesystem"
"github.com/juju/ratelimit"
"github.com/pterodactyl/wings/config"
"github.com/pterodactyl/wings/remote"
)
@ -114,7 +116,7 @@ func (s *S3Backup) Restore(ctx context.Context, r io.Reader, callback RestoreCal
return err
}
if header.Typeflag == tar.TypeReg {
if err := callback(header.Name, tr); err != nil {
if err := callback(header.Name, tr, header.FileInfo().Mode()); err != nil {
return err
}
}

View File

@ -132,6 +132,10 @@ func (fs *Filesystem) DecompressFile(dir string, file string) error {
if err := fs.Writefile(p, f); err != nil {
return wrapError(err, source)
}
// Update the file permissions to the one set in the archive.
if err := fs.Chmod(p, f.Mode()); err != nil {
return wrapError(err, source)
}
return nil
})
if err != nil {