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-rw-r--r--plugins/mod_s2s_auth_certs.lua9
1 files changed, 6 insertions, 3 deletions
diff --git a/plugins/mod_s2s_auth_certs.lua b/plugins/mod_s2s_auth_certs.lua
index 3606a6a0..2517c95f 100644
--- a/plugins/mod_s2s_auth_certs.lua
+++ b/plugins/mod_s2s_auth_certs.lua
@@ -1,7 +1,6 @@
module:set_global();
local cert_verify_identity = require "prosody.util.x509".verify_identity;
-local NULL = {};
local log = module._log;
local measure_cert_statuses = module:metric("counter", "checked", "", "Certificate validation results",
@@ -23,8 +22,12 @@ module:hook("s2s-check-certificate", function(event)
-- Is there any interest in printing out all/the number of errors here?
if not chain_valid then
log("debug", "certificate chain validation result: invalid");
- for depth, t in pairs(errors or NULL) do
- log("debug", "certificate error(s) at depth %d: %s", depth-1, table.concat(t, ", "))
+ if type(errors) == "table" then
+ for depth, t in pairs(errors) do
+ log("debug", "certificate error(s) at depth %d: %s", depth-1, table.concat(t, ", "));
+ end
+ else
+ log("debug", "certificate error: %s", errors);
end
session.cert_chain_status = "invalid";
session.cert_chain_errors = errors;