s3:winbind: Add a lower-cost alternative to wbinfo -t: wbinfo --ping-dc

This just does a NULL RPC call through an existing NETLOGON connection. If
someone knows an operation that "just works" and does not return NOT_SUPPORTED,
please tell me :-)

1 files changed, 50 insertions, 1 deletions

diff --git a/source3/librpc/gen_ndr/ndr_wbint.c b/source3/librpc/gen_ndr/ndr_wbint.c
index 97b29761ee..50f781cc20 100644
--- a/source3/librpc/gen_ndr/ndr_wbint.c
+++ b/source3/librpc/gen_ndr/ndr_wbint.c
@@ -2232,6 +2232,47 @@ _PUBLIC_ void ndr_print_wbint_ChangeMachineAccount(struct ndr_print *ndr, const
 	ndr->depth--;
 }
 
+static enum ndr_err_code ndr_push_wbint_PingDc(struct ndr_push *ndr, int flags, const struct wbint_PingDc *r)
+{
+	if (flags & NDR_IN) {
+	}
+	if (flags & NDR_OUT) {
+		NDR_CHECK(ndr_push_NTSTATUS(ndr, NDR_SCALARS, r->out.result));
+	}
+	return NDR_ERR_SUCCESS;
+}
+
+static enum ndr_err_code ndr_pull_wbint_PingDc(struct ndr_pull *ndr, int flags, struct wbint_PingDc *r)
+{
+	if (flags & NDR_IN) {
+	}
+	if (flags & NDR_OUT) {
+		NDR_CHECK(ndr_pull_NTSTATUS(ndr, NDR_SCALARS, &r->out.result));
+	}
+	return NDR_ERR_SUCCESS;
+}
+
+_PUBLIC_ void ndr_print_wbint_PingDc(struct ndr_print *ndr, const char *name, int flags, const struct wbint_PingDc *r)
+{
+	ndr_print_struct(ndr, name, "wbint_PingDc");
+	ndr->depth++;
+	if (flags & NDR_SET_VALUES) {
+		ndr->flags |= LIBNDR_PRINT_SET_VALUES;
+	}
+	if (flags & NDR_IN) {
+		ndr_print_struct(ndr, "in", "wbint_PingDc");
+		ndr->depth++;
+		ndr->depth--;
+	}
+	if (flags & NDR_OUT) {
+		ndr_print_struct(ndr, "out", "wbint_PingDc");
+		ndr->depth++;
+		ndr_print_NTSTATUS(ndr, "result", r->out.result);
+		ndr->depth--;
+	}
+	ndr->depth--;
+}
+
 static enum ndr_err_code ndr_push_wbint_SetMapping(struct ndr_push *ndr, int flags, const struct wbint_SetMapping *r)
 {
 	if (flags & NDR_IN) {
@@ -2567,6 +2608,14 @@ static const struct ndr_interface_call wbint_calls[] = {
 		false,
 	},
 	{
+		"wbint_PingDc",
+		sizeof(struct wbint_PingDc),
+		(ndr_push_flags_fn_t) ndr_push_wbint_PingDc,
+		(ndr_pull_flags_fn_t) ndr_pull_wbint_PingDc,
+		(ndr_print_function_t) ndr_print_wbint_PingDc,
+		false,
+	},
+	{
 		"wbint_SetMapping",
 		sizeof(struct wbint_SetMapping),
 		(ndr_push_flags_fn_t) ndr_push_wbint_SetMapping,
@@ -2619,7 +2668,7 @@ const struct ndr_interface_table ndr_table_wbint = {
 		NDR_WBINT_VERSION
 	},
 	.helpstring	= NDR_WBINT_HELPSTRING,
-	.num_calls	= 23,
+	.num_calls	= 24,
 	.calls		= wbint_calls,
 	.endpoints	= &wbint_endpoints,
 	.authservices	= &wbint_authservices