Make a (perhaps) temporary change to make this build on non-ipv6 aware

OSs.  It may remain (but not in the present form) since storing ipv6
addresses in the adb makes little sense if you can't use them...

diff --git a/lib/dns/adb.c b/lib/dns/adb.c
index 547abf74b02a8ef17e17e39d30af3c46a89527d3..7d079be6541654dd5b4e541e1222d2ab07f49e5e 100644 (file)
--- a/lib/dns/adb.c
+++ b/lib/dns/adb.c
@@ -428,8 +428,12 @@ import_rdataset(dns_adbname_t *adbname, dns_rdataset_t *rdataset,
        INSIST((rdtype == dns_rdatatype_a) || (rdtype == dns_rdatatype_aaaa));
        if (rdtype == dns_rdatatype_a)
                findoptions = DNS_ADBFIND_INET;
-       else
+       else {
                findoptions = DNS_ADBFIND_INET6;
+#if !defined(ISC_PLATFORM_HAVEIPV6)
+               INSIST(0);
+#endif
+       }
 
        addr_bucket = DNS_ADB_INVALIDBUCKET;
        new_addresses_added = ISC_FALSE;
@@ -448,11 +452,13 @@ import_rdataset(dns_adbname_t *adbname, dns_rdataset_t *rdataset,
                        isc_sockaddr_fromin6(&sockaddr, &in6a, 53);
                }
 
+#if defined(ISC_PLATFORM_HAVEIPV6) /* XXXMLG Should use isc_net_() function? */
                if (IN6_IS_ADDR_V4MAPPED(&sockaddr.type.sin6.sin6_addr)
                    || IN6_IS_ADDR_V4COMPAT(&sockaddr.type.sin6.sin6_addr)) {
                        DP(1, "Ignoring IPv6 mapped IPv4 address");
                        goto next;
                }
+#endif
 
                INSIST(nh == NULL);
                nh = new_adbnamehook(adb, NULL);
@@ -557,11 +563,13 @@ import_a6(dns_a6context_t *a6ctx)
 
        isc_sockaddr_fromin6(&sockaddr, &a6ctx->in6addr, 53);
 
+#if defined(ISC_PLATFORM_HAVEIPV6) /* XXXMLG Should use isc_net_() function? */
        if (IN6_IS_ADDR_V4MAPPED(&sockaddr.type.sin6.sin6_addr)
            || IN6_IS_ADDR_V4COMPAT(&sockaddr.type.sin6.sin6_addr)) {
                DP(1, "Ignoring IPv6 mapped IPv4 address");
                goto fail;
        }
+#endif
 
        foundentry = find_entry_and_lock(adb, &sockaddr, &addr_bucket);
        if (foundentry == NULL) {