diff options
| -rw-r--r-- | x509roots/gen_fallback_bundle.go | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/x509roots/gen_fallback_bundle.go b/x509roots/gen_fallback_bundle.go index 80b2044..ec3014f 100644 --- a/x509roots/gen_fallback_bundle.go +++ b/x509roots/gen_fallback_bundle.go @@ -17,6 +17,7 @@ import ( "go/format" "io" "log" + "mime" "net/http" "os" "sort" @@ -86,6 +87,16 @@ func main() { log.Fatalf("failed to request %q: %s", *certDataURL, err) } defer resp.Body.Close() + if resp.StatusCode != http.StatusOK { + body, _ := io.ReadAll(io.LimitReader(resp.Body, 4<<10)) + log.Fatalf("got non-200 OK status code: %v body: %q", resp.Status, body) + } else if ct, want := resp.Header.Get("Content-Type"), `text/plain; charset="UTF-8"`; ct != want { + if mediaType, _, err := mime.ParseMediaType(ct); err != nil { + log.Fatalf("bad Content-Type header %q: %v", ct, err) + } else if mediaType != "text/plain" { + log.Fatalf("got media type %q, want %q", mediaType, "text/plain") + } + } certdata = resp.Body } |