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authorAndrew Tridgell <tridge@samba.org>2010-12-21 13:26:15 +1100
committerAndrew Tridgell <tridge@samba.org>2010-12-21 11:18:19 +0100
commit8466027bf91b83076b5d42b6d8cee90897930c1c (patch)
treed8ae39eaf0b4785920856b2ac44cfb15a36defc1
parentf9e2a92881c7e72d154274d75eff0ebd24316816 (diff)
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s4-dns: return the local hostname as the SOA authority
this is done by all DCs in the domain to ensure that updates go to the right place
-rw-r--r--source4/dns_server/dlz_bind9.c21
1 files changed, 19 insertions, 2 deletions
diff --git a/source4/dns_server/dlz_bind9.c b/source4/dns_server/dlz_bind9.c
index 931f2f30b6..3c8107a3f2 100644
--- a/source4/dns_server/dlz_bind9.c
+++ b/source4/dns_server/dlz_bind9.c
@@ -144,10 +144,26 @@ static bool b9_format(struct dlz_bind9_data *state,
*data = rec->data.ns;
break;
- case DNS_TYPE_SOA:
+ case DNS_TYPE_SOA: {
+ const char *mname;
*type = "soa";
+
+ /* we need to fake the authoritative nameserver to
+ * point at ourselves. This is now AD DNS servers
+ * force clients to send updates to the right local DC
+ */
+ mname = talloc_asprintf(mem_ctx, "%s.%s",
+ lpcfg_netbios_name(state->lp), lpcfg_dnsdomain(state->lp));
+ if (mname == NULL) {
+ return false;
+ }
+ mname = strlower_talloc(mem_ctx, mname);
+ if (mname == NULL) {
+ return false;
+ }
+
*data = talloc_asprintf(mem_ctx, "%s %s %u %u %u %u %u",
- rec->data.soa.mname,
+ mname,
rec->data.soa.rname,
rec->data.soa.serial,
rec->data.soa.refresh,
@@ -155,6 +171,7 @@ static bool b9_format(struct dlz_bind9_data *state,
rec->data.soa.expire,
rec->data.soa.minimum);
break;
+ }
default:
state->log(ISC_LOG_ERROR, "samba b9_putrr: unhandled record type %u",