dsync: Improve bad namespace configuration related error messages

diff --git a/src/doveadm/doveadm-dsync.c b/src/doveadm/doveadm-dsync.c
index 8d58fadb4001062b63334c4169aa0bd500a664cf..b0e939b3e2d0c8db72ba95b265e97ae3cecadea9 100644 (file)
--- a/src/doveadm/doveadm-dsync.c
+++ b/src/doveadm/doveadm-dsync.c
@@ -399,9 +399,9 @@ cmd_dsync_run_local(struct dsync_cmd_context *ctx, struct mail_user *user,
 
        if (mail_namespaces_get_root_sep(user->namespaces) !=
            mail_namespaces_get_root_sep(user2->namespaces)) {
-               i_error("Mail locations must use the same "
-                       "virtual mailbox hierarchy separator "
-                       "(specify separator for the default namespace)");
+               i_error("Mail locations must use the same hierarchy separator "
+                       "(specify namespace prefix=\"%s\" "
+                       "{ separator } explicitly)", user->namespaces->prefix);
                ctx->ctx.exit_code = EX_CONFIG;
                mail_user_deinit(&user2);
                return -1;
@@ -409,9 +409,11 @@ cmd_dsync_run_local(struct dsync_cmd_context *ctx, struct mail_user *user,
        if (paths_are_equal(user, user2, MAILBOX_LIST_PATH_TYPE_MAILBOX) &&
            paths_are_equal(user, user2, MAILBOX_LIST_PATH_TYPE_INDEX)) {
                i_error("Both source and destination mail_location "
-                       "points to same directory: %s",
+                       "points to same directory: %s (namespace "
+                       "prefix=\"%s\" { location } is set explicitly?)",
                        mailbox_list_get_root_forced(user->namespaces->list,
-                                                    MAILBOX_LIST_PATH_TYPE_MAILBOX));
+                                                    MAILBOX_LIST_PATH_TYPE_MAILBOX),
+                       user->namespaces->prefix);
                ctx->ctx.exit_code = EX_CONFIG;
                mail_user_deinit(&user2);
                return -1;