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-rw-r--r--plugins/mod_s2s.lua8
1 files changed, 8 insertions, 0 deletions
diff --git a/plugins/mod_s2s.lua b/plugins/mod_s2s.lua
index b9cd5fcd..3e86e94c 100644
--- a/plugins/mod_s2s.lua
+++ b/plugins/mod_s2s.lua
@@ -918,6 +918,14 @@ local function friendly_cert_error(session) --> string
elseif cert_errors:contains("self signed certificate") then
return "is self-signed";
end
+
+ local chain_errors = set.new(session.cert_chain_errors[2]);
+ for i, e in pairs(session.cert_chain_errors) do
+ if i > 2 then chain_errors:add_list(e); end
+ end
+ if chain_errors:contains("certificate has expired") then
+ return "has an expired certificate chain";
+ end
end
return "is not trusted"; -- for some other reason
elseif session.cert_identity_status == "invalid" then