From 18813c2ffa037c40defa58fb0470ae600e88b2e6 Mon Sep 17 00:00:00 2001 From: Kim Alvefur Date: Sat, 24 Feb 2024 17:45:50 +0100 Subject: mod_s2s: Comment on why we avoid hostnames in stanza bounce messages --- plugins/mod_s2s.lua | 2 ++ 1 file changed, 2 insertions(+) (limited to 'plugins') diff --git a/plugins/mod_s2s.lua b/plugins/mod_s2s.lua index fcdfbca8..88b73eba 100644 --- a/plugins/mod_s2s.lua +++ b/plugins/mod_s2s.lua @@ -1015,6 +1015,8 @@ function check_auth_policy(event) -- In practice most cases are configuration mistakes or forgotten -- certificate renewals. We think it's better to let the other party -- know about the problem so that they can fix it. + -- + -- Note: Bounce message must not include name of server, as it may leak half your JID in semi-anon MUCs. session:close({ condition = "not-authorized", text = "Your server's certificate "..reason }, nil, "Remote server's certificate "..reason); return false; -- cgit v1.2.3