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fix: use platform independent absolute path algorithm

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Fixes issue https://github.com/hibiken/asynqmon/issues/257
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Paweł Kierski 2023-04-07 17:20:44 +02:00 committed by GitHub
parent 5c48e4e31d
commit 724e77fc0c
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1 changed files with 1 additions and 5 deletions
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6
static.go
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@ -29,11 +29,7 @@ type uiAssetsHandler struct {
// serve the file specified by the URL path. // serve the file specified by the URL path.
func (h *uiAssetsHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) { func (h *uiAssetsHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
// Get the absolute path to prevent directory traversal. // Get the absolute path to prevent directory traversal.
path, err := filepath.Abs(r.URL.Path) path := filepath.filepath.ToSlash(filepath.Clean(r.URL.Path))
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
// Get the path relative to the root path. // Get the path relative to the root path.
if !strings.HasPrefix(path, h.rootPath) { if !strings.HasPrefix(path, h.rootPath) {