diff options
Diffstat (limited to 'sbin/unwind/resolver.c')
| -rw-r--r-- | sbin/unwind/resolver.c | 122 |
1 files changed, 121 insertions, 1 deletions
diff --git a/sbin/unwind/resolver.c b/sbin/unwind/resolver.c index cec582de1b7..57c32fbfc75 100644 --- a/sbin/unwind/resolver.c +++ b/sbin/unwind/resolver.c @@ -1,4 +1,4 @@ -/* $OpenBSD: resolver.c,v 1.51 2019/11/03 09:46:11 otto Exp $ */ +/* $OpenBSD: resolver.c,v 1.52 2019/11/03 18:15:26 florian Exp $ */ /* * Copyright (c) 2018 Florian Obser <florian@openbsd.org> @@ -167,6 +167,104 @@ struct event_base *ev_base; enum captive_portal_state captive_portal_state = PORTAL_UNCHECKED; +static const char * const as112_zones[] = { + /* RFC1918 */ + "10.in-addr.arpa. transparent", + "16.172.in-addr.arpa. transparent", + "31.172.in-addr.arpa. transparent", + "168.192.in-addr.arpa. transparent", + + /* RFC3330 */ + "0.in-addr.arpa. transparent", + "254.169.in-addr.arpa. transparent", + "2.0.192.in-addr.arpa. transparent", + "100.51.198.in-addr.arpa. transparent", + "113.0.203.in-addr.arpa. transparent", + "255.255.255.255.in-addr.arpa. transparent", + + /* RFC6598 */ + "64.100.in-addr.arpa. transparent", + "65.100.in-addr.arpa. transparent", + "66.100.in-addr.arpa. transparent", + "67.100.in-addr.arpa. transparent", + "68.100.in-addr.arpa. transparent", + "69.100.in-addr.arpa. transparent", + "70.100.in-addr.arpa. transparent", + "71.100.in-addr.arpa. transparent", + "72.100.in-addr.arpa. transparent", + "73.100.in-addr.arpa. transparent", + "74.100.in-addr.arpa. transparent", + "75.100.in-addr.arpa. transparent", + "76.100.in-addr.arpa. transparent", + "77.100.in-addr.arpa. transparent", + "78.100.in-addr.arpa. transparent", + "79.100.in-addr.arpa. transparent", + "80.100.in-addr.arpa. transparent", + "81.100.in-addr.arpa. transparent", + "82.100.in-addr.arpa. transparent", + "83.100.in-addr.arpa. transparent", + "84.100.in-addr.arpa. transparent", + "85.100.in-addr.arpa. transparent", + "86.100.in-addr.arpa. transparent", + "87.100.in-addr.arpa. transparent", + "88.100.in-addr.arpa. transparent", + "89.100.in-addr.arpa. transparent", + "90.100.in-addr.arpa. transparent", + "91.100.in-addr.arpa. transparent", + "92.100.in-addr.arpa. transparent", + "93.100.in-addr.arpa. transparent", + "94.100.in-addr.arpa. transparent", + "95.100.in-addr.arpa. transparent", + "96.100.in-addr.arpa. transparent", + "97.100.in-addr.arpa. transparent", + "98.100.in-addr.arpa. transparent", + "99.100.in-addr.arpa. transparent", + "100.100.in-addr.arpa. transparent", + "101.100.in-addr.arpa. transparent", + "102.100.in-addr.arpa. transparent", + "103.100.in-addr.arpa. transparent", + "104.100.in-addr.arpa. transparent", + "105.100.in-addr.arpa. transparent", + "106.100.in-addr.arpa. transparent", + "107.100.in-addr.arpa. transparent", + "108.100.in-addr.arpa. transparent", + "109.100.in-addr.arpa. transparent", + "110.100.in-addr.arpa. transparent", + "111.100.in-addr.arpa. transparent", + "112.100.in-addr.arpa. transparent", + "113.100.in-addr.arpa. transparent", + "114.100.in-addr.arpa. transparent", + "115.100.in-addr.arpa. transparent", + "116.100.in-addr.arpa. transparent", + "117.100.in-addr.arpa. transparent", + "118.100.in-addr.arpa. transparent", + "119.100.in-addr.arpa. transparent", + "120.100.in-addr.arpa. transparent", + "121.100.in-addr.arpa. transparent", + "122.100.in-addr.arpa. transparent", + "123.100.in-addr.arpa. transparent", + "124.100.in-addr.arpa. transparent", + "125.100.in-addr.arpa. transparent", + "126.100.in-addr.arpa. transparent", + "127.100.in-addr.arpa. transparent", + + /* RFC4291 */ + "0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0." + "ip6.arpa. transparent", + + /* RFC4193 */ + "D.F.ip6.arpa. transparent", + + /* RFC4291 */ + "8.E.F.ip6.arpa. transparent", + "9.E.F.ip6.arpa. transparent", + "A.E.F.ip6.arpa. transparent", + "B.E.F.ip6.arpa. transparent", + + /* RFC3849 */ + "8.B.D.0.1.0.0.2.ip6.arpa. transparent" +}; + void resolver_sig_handler(int sig, short event, void *arg) { @@ -887,6 +985,7 @@ create_resolver(enum uw_resolver_type type, int oppdot) struct uw_resolver *res; struct trust_anchor *ta; struct uw_forwarder *uw_forwarder; + size_t i; int err; char *resolv_conf = NULL, *tmp = NULL; @@ -1019,6 +1118,27 @@ create_resolver(enum uw_resolver_type type, int oppdot) break; } + /* for the forwarder cases allow AS112 zones */ + switch(res->type) { + case UW_RES_DHCP: + case UW_RES_FORWARDER: + case UW_RES_DOT: + for (i = 0; i < nitems(as112_zones); i++) { + log_debug("%s", as112_zones[i]); + if((err = ub_ctx_set_option(res->ctx, "local-zone:", + as112_zones[i])) != 0) { + ub_ctx_delete(res->ctx); + free(res); + log_warnx("error setting local-zone: %s: %s", + as112_zones[i], ub_strerror(err)); + return (NULL); + } + } + break; + default: + break; + } + return (res); } |