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-rw-r--r--source4/rpc_server/netlogon/dcerpc_netlogon.c35
1 files changed, 34 insertions, 1 deletions
diff --git a/source4/rpc_server/netlogon/dcerpc_netlogon.c b/source4/rpc_server/netlogon/dcerpc_netlogon.c
index ccc1fc515f..2854980284 100644
--- a/source4/rpc_server/netlogon/dcerpc_netlogon.c
+++ b/source4/rpc_server/netlogon/dcerpc_netlogon.c
@@ -803,7 +803,40 @@ static NTSTATUS dcesrv_netr_AccountSync(struct dcesrv_call_state *dce_call, TALL
static WERROR dcesrv_netr_GetDcName(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct netr_GetDcName *r)
{
- DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
+ const char * const attrs[] = { NULL };
+ void *sam_ctx;
+ struct ldb_message **res;
+ struct ldb_dn *domain_dn;
+ int ret;
+ const char *dcname;
+
+ sam_ctx = samdb_connect(mem_ctx, dce_call->event_ctx,
+ dce_call->conn->dce_ctx->lp_ctx,
+ dce_call->conn->auth_state.session_info);
+ if (sam_ctx == NULL) {
+ return WERR_DS_SERVICE_UNAVAILABLE;
+ }
+
+ domain_dn = samdb_domain_to_dn(sam_ctx, mem_ctx,
+ r->in.domainname);
+ if (domain_dn == NULL) {
+ return WERR_DS_SERVICE_UNAVAILABLE;
+ }
+
+ ret = gendb_search_dn(sam_ctx, mem_ctx, domain_dn, &res, attrs);
+ if (ret != 1) {
+ return WERR_NO_SUCH_DOMAIN;
+ }
+
+ /* TODO: - return real IP address
+ * - check all r->in.* parameters (server_unc is ignored by w2k3!)
+ */
+ dcname = talloc_asprintf(mem_ctx, "\\\\%s",
+ lp_netbios_name(dce_call->conn->dce_ctx->lp_ctx));
+ W_ERROR_HAVE_NO_MEMORY(dcname);
+
+ *r->out.dcname = dcname;
+ return WERR_OK;
}