From: Stephan Bosch <stephan.bosch@open-xchange.com>
Date: Sat, 22 Feb 2025 21:20:01 +0000 (+0100)
Subject: auth: mech-oauth2 - Send openid-configuration result field only when available
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=37f71b7fe0c35fe9b35619449b9050cfd0e8701c;p=thirdparty%2Fdovecot%2Fcore.git

auth: mech-oauth2 - Send openid-configuration result field only when available
---

diff --git a/src/auth/mech-oauth2.c b/src/auth/mech-oauth2.c
index e2dc2dd3d0..f35508331c 100644
--- a/src/auth/mech-oauth2.c
+++ b/src/auth/mech-oauth2.c
@@ -70,7 +70,10 @@ oauth2_fail(struct oauth2_auth_request *oauth2_req, const char *status)
 		json_ostream_nwrite_string(joutput, "status", status);
 	}
 	json_ostream_nwrite_string(joutput, "scope", "mail");
-	json_ostream_nwrite_string(joutput, "openid-configuration", oidc_url);
+	if (*oidc_url != '\0') {
+		json_ostream_nwrite_string(
+			joutput, "openid-configuration", oidc_url);
+	}
 	json_ostream_nascend_object(joutput);
 	json_ostream_nfinish_destroy(&joutput);