diff options
| author | Florian Obser <florian@cvs.openbsd.org> | 2021-01-29 17:48:59 +0000 |
|---|---|---|
| committer | Florian Obser <florian@cvs.openbsd.org> | 2021-01-29 17:48:59 +0000 |
| commit | 392424eebad54bf1c0b9e9551f712d93d9edb55b (patch) | |
| tree | 22ce0cc3a68d16296504e8be7e20d6d129612c25 /sbin/unwind/resolver.c | |
| parent | 4284eb47d6821e5493dad7ab757eab29a8386aec (diff) | |
Some libunbound configuration changes can change the quality of a
resolver so we have to schedule a re-check.
OK kn
Diffstat (limited to 'sbin/unwind/resolver.c')
| -rw-r--r-- | sbin/unwind/resolver.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/sbin/unwind/resolver.c b/sbin/unwind/resolver.c index feeb6c2f27a..a9c120e96e2 100644 --- a/sbin/unwind/resolver.c +++ b/sbin/unwind/resolver.c @@ -1,4 +1,4 @@ -/* $OpenBSD: resolver.c,v 1.138 2021/01/28 07:34:34 florian Exp $ */ +/* $OpenBSD: resolver.c,v 1.139 2021/01/29 17:48:58 florian Exp $ */ /* * Copyright (c) 2018 Florian Obser <florian@openbsd.org> @@ -175,7 +175,7 @@ void replace_forwarders(struct uw_forwarder_head *, void resolver_ref(struct uw_resolver *); void resolver_unref(struct uw_resolver *); int resolver_cmp(const void *, const void *); -void restart_ub_resolvers(void); +void restart_ub_resolvers(int); void show_status(pid_t); void show_autoconf(pid_t); void show_mem(pid_t); @@ -501,7 +501,7 @@ resolver_dispatch_frontend(int fd, short event, void *bula) memcpy(&verbose, imsg.data, sizeof(verbose)); if (log_getdebug() && (log_getverbose() & OPT_VERBOSE3) != (verbose & OPT_VERBOSE3)) - restart_ub_resolvers(); + restart_ub_resolvers(0); log_setverbose(verbose); break; case IMSG_QUERY: @@ -545,7 +545,7 @@ resolver_dispatch_frontend(int fd, short event, void *bula) break; case IMSG_NEW_TAS_DONE: if (merge_tas(&new_trust_anchors, &trust_anchors)) - restart_ub_resolvers(); + restart_ub_resolvers(1); break; case IMSG_NETWORK_CHANGED: clock_gettime(CLOCK_MONOTONIC, &last_network_change); @@ -577,7 +577,7 @@ resolver_dispatch_frontend(int fd, short event, void *bula) sizeof(new_available_afs)); if (new_available_afs != available_afs) { available_afs = new_available_afs; - restart_ub_resolvers(); + restart_ub_resolvers(1); } break; default: @@ -1754,14 +1754,20 @@ resolver_cmp(const void *_a, const void *_b) } void -restart_ub_resolvers(void) +restart_ub_resolvers(int recheck) { - int i; + int i; + enum uw_resolver_state state; - for (i = 0; i < UW_RES_NONE; i++) - if (i != UW_RES_ASR) - new_resolver(i, resolvers[i] != NULL ? - resolvers[i]->state : UNKNOWN); + for (i = 0; i < UW_RES_NONE; i++) { + if (i == UW_RES_ASR) + continue; + if (recheck || resolvers[i] == NULL) + state = UNKNOWN; + else + state = resolvers[i]->state; + new_resolver(i, state); + } } void |