s3-net: add net_scan_dc non-ad variant.

Guenther

Autobuild-User: Günther Deschner <gd@samba.org>
Autobuild-Date: Tue Feb  1 17:48:40 CET 2011 on sn-devel-104

diff --git a/source3/utils/net_util.c b/source3/utils/net_util.c
index 98d6138d2d0cb3bc1d5cba30cd85eea64256ba7e..d12a2b95388365fb2c369db2b910785c18bbf3d1 100644 (file)
--- a/source3/utils/net_util.c
+++ b/source3/utils/net_util.c
@@ -621,6 +621,70 @@ const char *net_share_type_str(int num_type)
        }
 }
 
+static NTSTATUS net_scan_dc_noad(struct net_context *c,
+                                struct cli_state *cli,
+                                struct net_dc_info *dc_info)
+{
+       TALLOC_CTX *mem_ctx = talloc_tos();
+       struct rpc_pipe_client *pipe_hnd = NULL;
+       struct dcerpc_binding_handle *b;
+       NTSTATUS status, result;
+       struct policy_handle pol;
+       union lsa_PolicyInformation *info;
+
+       ZERO_STRUCTP(dc_info);
+       ZERO_STRUCT(pol);
+
+       status = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
+                                         &pipe_hnd);
+       if (!NT_STATUS_IS_OK(status)) {
+               return status;
+       }
+
+       b = pipe_hnd->binding_handle;
+
+       status = dcerpc_lsa_open_policy(b, mem_ctx,
+                                       false,
+                                       SEC_FLAG_MAXIMUM_ALLOWED,
+                                       &pol,
+                                       &result);
+       if (!NT_STATUS_IS_OK(status)) {
+               goto done;
+       }
+       if (!NT_STATUS_IS_OK(result)) {
+               status = result;
+               goto done;
+       }
+
+       status = dcerpc_lsa_QueryInfoPolicy(b, mem_ctx,
+                                           &pol,
+                                           LSA_POLICY_INFO_ACCOUNT_DOMAIN,
+                                           &info,
+                                           &result);
+       if (!NT_STATUS_IS_OK(status)) {
+               goto done;
+       }
+       if (!NT_STATUS_IS_OK(result)) {
+               status = result;
+               goto done;
+       }
+
+       dc_info->netbios_domain_name = talloc_strdup(mem_ctx, info->account_domain.name.string);
+       if (dc_info->netbios_domain_name == NULL) {
+               status = NT_STATUS_NO_MEMORY;
+               goto done;
+       }
+
+ done:
+       if (is_valid_policy_hnd(&pol)) {
+               dcerpc_lsa_Close(b, mem_ctx, &pol, &result);
+       }
+
+       TALLOC_FREE(pipe_hnd);
+
+       return status;
+}
+
 NTSTATUS net_scan_dc(struct net_context *c,
                     struct cli_state *cli,
                     struct net_dc_info *dc_info)
@@ -637,7 +701,9 @@ NTSTATUS net_scan_dc(struct net_context *c,
        status = cli_rpc_pipe_open_noauth(cli, &ndr_table_dssetup.syntax_id,
                                          &dssetup_pipe);
         if (!NT_STATUS_IS_OK(status)) {
-               return status;
+               DEBUG(10,("net_scan_dc: failed to open dssetup pipe with %s, "
+                       "retrying with lsa pipe\n", nt_errstr(status)));
+               return net_scan_dc_noad(c, cli, dc_info);
        }
        dssetup_handle = dssetup_pipe->binding_handle;