preserve KRB5CCNAME when clearing environment

needed so tokens can be used

diff --git a/conf.d/main/02_exim4-config_options b/conf.d/main/02_exim4-config_options
index 81756e8..9b5c1dc 100644 (file)
--- a/conf.d/main/02_exim4-config_options
+++ b/conf.d/main/02_exim4-config_options
@@ -240,6 +240,9 @@ rfc1413_query_timeout = 0s
 daemon_smtp_ports = smtp :  smtps : submission
 tls_on_connect_ports = smtps
 
+# hcoop-change: preserve kerberos environment
+MAIN_KEEP_ENVIRONMENT = KRB5CCNAME
+
 .ifdef MAIN_KEEP_ENVIRONMENT
 keep_environment = MAIN_KEEP_ENVIRONMENT
 .else