director: Remember backends' hostnames and send them in login reply.

This allows login processes to verify the remote server's hostname in SSL
certificate.

diff --git a/src/director/mail-host.h b/src/director/mail-host.h
index 45eae698ddfc98805e3b3e61f264786f4c654c7e..f3bbd7b5ff54e3c6564d493e44a01526a65598b0 100644 (file)
--- a/src/director/mail-host.h
+++ b/src/director/mail-host.h
@@ -48,6 +48,9 @@ struct mail_host *
 mail_host_add_hostname(struct mail_host_list *list, const char *hostname,
                       const struct ip_addr *ip, const char *tag_name);
 struct mail_host *
+mail_host_add_hostname(struct mail_host_list *list, const char *hostname,
+                      const struct ip_addr *ip, const char *tag);
+struct mail_host *
 mail_host_lookup(struct mail_host_list *list, const struct ip_addr *ip);
 struct mail_host *
 mail_host_get_by_hash(struct mail_host_list *list, unsigned int hash,