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fix(lib): mend case where domainless redirects could allow cross-domain
Ref: AWOO-009 Signed-off-by: Xe Iaso <me@xeiaso.net>
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@@ -223,3 +223,17 @@ func TestNoCacheOnError(t *testing.T) {
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})
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}
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}
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func TestRejectsHostlessRedirect(t *testing.T) {
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pol := loadPolicies(t, "testdata/useragent.yaml", 0)
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srv := spawnAnubis(t, Options{Policy: pol, RedirectDomains: []string{"allowed.example"}})
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req := httptest.NewRequest(http.MethodGet, "https://anubis.example/.within.website/?redir=%2f%2fevil.example%2fphish", nil)
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rr := httptest.NewRecorder()
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srv.ServeHTTPNext(rr, req)
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if rr.Code != http.StatusBadRequest {
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t.Fatalf("expected hostless redirect to be rejected, got HTTP %d body %q", rr.Code, rr.Body.String())
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}
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if got := rr.Header().Get("Location"); got != "" {
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t.Fatalf("expected no Location header on rejected redirect, got %q", got)
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}
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}
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