From 842f21b24f9fe25f09b0484bdee85c4ac5ffe411 Mon Sep 17 00:00:00 2001
From: Tulir Asokan <tulir@maunium.net>
Date: Wed, 28 May 2025 22:25:17 +0300
Subject: [PATCH] bridgev2/provisioning: add log when explicitly specified
 login ID is not found

---
 bridgev2/matrix/provisioning.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/bridgev2/matrix/provisioning.go b/bridgev2/matrix/provisioning.go
index 2a84bdf2..571e3c7f 100644
--- a/bridgev2/matrix/provisioning.go
+++ b/bridgev2/matrix/provisioning.go
@@ -500,6 +500,9 @@ func (prov *ProvisioningAPI) GetExplicitLoginForRequest(w http.ResponseWriter, r
 	}
 	userLogin := prov.br.Bridge.GetCachedUserLoginByID(userLoginID)
 	if userLogin == nil || userLogin.UserMXID != prov.GetUser(r).MXID {
+		hlog.FromRequest(r).Warn().
+			Str("login_id", string(userLoginID)).
+			Msg("Tried to use non-existent login, returning 404")
 		mautrix.MNotFound.WithMessage("Login not found").Write(w)
 		return nil, true
 	}