diff options
Diffstat (limited to 'vendor/github.com')
| -rw-r--r-- | vendor/github.com/containers/buildah/buildah.go | 2 | ||||
| -rw-r--r-- | vendor/github.com/containers/buildah/copier/copier.go | 42 |
2 files changed, 36 insertions, 8 deletions
diff --git a/vendor/github.com/containers/buildah/buildah.go b/vendor/github.com/containers/buildah/buildah.go index 77d313c58..427950c5c 100644 --- a/vendor/github.com/containers/buildah/buildah.go +++ b/vendor/github.com/containers/buildah/buildah.go @@ -28,7 +28,7 @@ const ( Package = "buildah" // Version for the Package. Bump version in contrib/rpm/buildah.spec // too. - Version = "1.19.7" + Version = "1.19.8" // The value we use to identify what type of information, currently a // serialized Builder structure, we are using as per-container state. // This should only be changed when we make incompatible changes to diff --git a/vendor/github.com/containers/buildah/copier/copier.go b/vendor/github.com/containers/buildah/copier/copier.go index b5e107d4b..52d8133c7 100644 --- a/vendor/github.com/containers/buildah/copier/copier.go +++ b/vendor/github.com/containers/buildah/copier/copier.go @@ -284,6 +284,7 @@ type GetOptions struct { KeepDirectoryNames bool // don't strip the top directory's basename from the paths of items in subdirectories Rename map[string]string // rename items with the specified names, or under the specified names NoDerefSymlinks bool // don't follow symlinks when globs match them + IgnoreUnreadable bool // ignore errors reading items, instead of returning an error } // Get produces an archive containing items that match the specified glob @@ -1035,6 +1036,14 @@ func copierHandlerStat(req request, pm *fileutils.PatternMatcher) *response { return &response{Stat: statResponse{Globs: stats}} } +func errorIsPermission(err error) bool { + err = errors.Cause(err) + if err == nil { + return false + } + return os.IsPermission(err) || strings.Contains(err.Error(), "permission denied") +} + func copierHandlerGet(bulkWriter io.Writer, req request, pm *fileutils.PatternMatcher, idMappings *idtools.IDMappings) (*response, func() error, error) { statRequest := req statRequest.Request = requestStat @@ -1111,6 +1120,12 @@ func copierHandlerGet(bulkWriter io.Writer, req request, pm *fileutils.PatternMa options.ExpandArchives = false walkfn := func(path string, info os.FileInfo, err error) error { if err != nil { + if options.IgnoreUnreadable && errorIsPermission(err) { + if info != nil && info.IsDir() { + return filepath.SkipDir + } + return nil + } return errors.Wrapf(err, "copier: get: error reading %q", path) } // compute the path of this item @@ -1150,7 +1165,13 @@ func copierHandlerGet(bulkWriter io.Writer, req request, pm *fileutils.PatternMa symlinkTarget = target } // add the item to the outgoing tar stream - return copierHandlerGetOne(info, symlinkTarget, rel, path, options, tw, hardlinkChecker, idMappings) + if err := copierHandlerGetOne(info, symlinkTarget, rel, path, options, tw, hardlinkChecker, idMappings); err != nil { + if req.GetOptions.IgnoreUnreadable && errorIsPermission(err) { + return nil + } + return err + } + return nil } // walk the directory tree, checking/adding items individually if err := filepath.Walk(item, walkfn); err != nil { @@ -1170,6 +1191,9 @@ func copierHandlerGet(bulkWriter io.Writer, req request, pm *fileutils.PatternMa // dereferenced, be sure to use the name of the // link. if err := copierHandlerGetOne(info, "", filepath.Base(queue[i]), item, req.GetOptions, tw, hardlinkChecker, idMappings); err != nil { + if req.GetOptions.IgnoreUnreadable && errorIsPermission(err) { + continue + } return errors.Wrapf(err, "copier: get: %q", queue[i]) } itemsCopied++ @@ -1250,7 +1274,7 @@ func copierHandlerGetOne(srcfi os.FileInfo, symlinkTarget, name, contentPath str if options.ExpandArchives && isArchivePath(contentPath) { f, err := os.Open(contentPath) if err != nil { - return errors.Wrapf(err, "error opening %s", contentPath) + return errors.Wrapf(err, "error opening file for reading archive contents") } defer f.Close() rc, _, err := compression.AutoDecompress(f) @@ -1321,17 +1345,21 @@ func copierHandlerGetOne(srcfi os.FileInfo, symlinkTarget, name, contentPath str hdr.Mode = int64(*options.ChmodFiles) } } + var f *os.File + if hdr.Typeflag == tar.TypeReg { + // open the file first so that we don't write a header for it if we can't actually read it + f, err = os.Open(contentPath) + if err != nil { + return errors.Wrapf(err, "error opening file for adding its contents to archive") + } + defer f.Close() + } // output the header if err = tw.WriteHeader(hdr); err != nil { return errors.Wrapf(err, "error writing header for %s (%s)", contentPath, hdr.Name) } if hdr.Typeflag == tar.TypeReg { // output the content - f, err := os.Open(contentPath) - if err != nil { - return errors.Wrapf(err, "error opening %s", contentPath) - } - defer f.Close() n, err := io.Copy(tw, f) if err != nil { return errors.Wrapf(err, "error copying %s", contentPath) |