Some config changes require a restart of all resolvers even DEAD ones;

handle them like UNKNOWN.
Found the hard way by kn.

diff --git a/sbin/unwind/resolver.c b/sbin/unwind/resolver.c
index af18795..c1e399b 100644 (file)
--- a/sbin/unwind/resolver.c
+++ b/sbin/unwind/resolver.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: resolver.c,v 1.135 2021/01/25 16:56:59 florian Exp $  */
+/*     $OpenBSD: resolver.c,v 1.136 2021/01/26 12:46:46 florian Exp $  */
 
 /*
  * Copyright (c) 2018 Florian Obser <florian@openbsd.org>
@@ -1120,6 +1120,7 @@ new_resolver(enum uw_resolver_type type, enum uw_resolver_state state)
                return;
 
        switch (state) {
+       case DEAD:
        case UNKNOWN:
                check_resolver(resolvers[type]);
                break;
@@ -1129,9 +1130,6 @@ new_resolver(enum uw_resolver_type type, enum uw_resolver_state state)
        case RESOLVING:
                resolvers[type]->state = state;
                break;
-       default:
-               fatalx("%s: invalid resolver state: %s", __func__,
-                   uw_resolver_state_str[state]);
        }
 }