+#define dsn_ret_full 1
+#define dsn_ret_hdrs 2
+
- /* Codes for the host_find_failed option. */
+ /* Codes for the host_find_failed and host_all_ignored options. */
#define hff_freeze 0
diff -urN exim-4.64.org/src/readconf.c exim-4.64/src/readconf.c
--- exim-4.64.org/src/readconf.c 2006-12-20 10:46:04.000000000 +0100
+++ exim-4.64/src/readconf.c 2006-12-21 16:43:20.820509000 +0100
@@ -203,6 +203,9 @@
- { "dns_ipv4_lookup", opt_stringptr, &dns_ipv4_lookup },
{ "dns_retrans", opt_time, &dns_retrans },
{ "dns_retry", opt_int, &dns_retry },
+ { "dns_use_edns0", opt_int, &dns_use_edns0 },
+#ifdef SUPPORT_DSN
+ { "dsn", opt_bool, &dsn },
+#endif