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Diffstat (limited to 'workhorse/internal/upload/rewrite.go')
| -rw-r--r-- | workhorse/internal/upload/rewrite.go | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/workhorse/internal/upload/rewrite.go b/workhorse/internal/upload/rewrite.go index 7945fa1f34d..79ebfe950c5 100644 --- a/workhorse/internal/upload/rewrite.go +++ b/workhorse/internal/upload/rewrite.go @@ -25,7 +25,10 @@ import ( ) // ErrInjectedClientParam means that the client sent a parameter that overrides one of our own fields -var ErrInjectedClientParam = errors.New("injected client parameter") +var ( + ErrInjectedClientParam = errors.New("injected client parameter") + ErrMultipleFilesUploaded = errors.New("upload request contains more than one file") +) var ( multipartUploadRequests = promauto.NewCounterVec( @@ -114,6 +117,10 @@ func rewriteFormFilesFromMultipart(r *http.Request, writer *multipart.Writer, pr } func (rew *rewriter) handleFilePart(ctx context.Context, name string, p *multipart.Part, opts *filestore.SaveFileOpts) error { + if rew.filter.Count() > 0 { + return ErrMultipleFilesUploaded + } + multipartFiles.WithLabelValues(rew.filter.Name()).Inc() filename := filepath.Base(p.FileName()) |