s3-rpc_client: Added a winreg set security descriptor helper.

Signed-off-by: Günther Deschner <gd@samba.org>

source3/rpc_client/cli_winreg.c

@@ -21,6 +21,7 @@
 
 #include "includes.h"
 #include "../librpc/gen_ndr/ndr_winreg_c.h"
+#include "../librpc/gen_ndr/ndr_security.h"
 #include "rpc_client/cli_winreg.h"
 
 NTSTATUS dcerpc_winreg_query_dword(TALLOC_CTX *mem_ctx,
@@ -509,6 +510,35 @@ NTSTATUS dcerpc_winreg_set_binary(TALLOC_CTX *mem_ctx,
 	return status;
 }
 
+NTSTATUS dcerpc_winreg_set_sd(TALLOC_CTX *mem_ctx,
+			      struct dcerpc_binding_handle *h,
+			      struct policy_handle *key_handle,
+			      const char *value,
+			      const struct security_descriptor *data,
+			      WERROR *pwerr)
+{
+	enum ndr_err_code ndr_err;
+	DATA_BLOB blob;
+
+	ndr_err = ndr_push_struct_blob(&blob,
+				       mem_ctx,
+				       data,
+				       (ndr_push_flags_fn_t) ndr_push_security_descriptor);
+	if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+		DEBUG(2, ("dcerpc_winreg_set_sd: Failed to marshall security "
+			  "descriptor\n"));
+		*pwerr = WERR_NOMEM;
+		return NT_STATUS_OK;
+	}
+
+	return dcerpc_winreg_set_binary(mem_ctx,
+					h,
+					key_handle,
+					value,
+					&blob,
+					pwerr);
+}
+
 NTSTATUS dcerpc_winreg_add_multi_sz(TALLOC_CTX *mem_ctx,
 				    struct dcerpc_binding_handle *h,
 				    struct policy_handle *key_handle,

source3/rpc_client/cli_winreg.h

@@ -269,6 +269,32 @@ NTSTATUS dcerpc_winreg_set_binary(TALLOC_CTX *mem_ctx,
 				  DATA_BLOB *data,
 				  WERROR *pwerr);
 
+/**
+ * @brief Set a value with the specified security descriptor.
+ *
+ * @param[in]  mem_ctx  The memory context to use.
+ *
+ * @param[in]  h        The binding handle for the rpc connection.
+ *
+ * @param[in]  key_handle A handle to a key that MUST have been opened
+ *                        previously.
+ *
+ * @param[in]  value    The name of the value to set.
+ *
+ * @param[in]  data     The security descriptor to store in the value.
+ *
+ * @param[out] pwerr    A pointer to a WERROR to store result of the query.
+ *
+ * @return              NT_STATUS_OK on success or a corresponding error if
+ *                      there was a problem on the connection.
+ */
+NTSTATUS dcerpc_winreg_set_sd(TALLOC_CTX *mem_ctx,
+			      struct dcerpc_binding_handle *h,
+			      struct policy_handle *key_handle,
+			      const char *value,
+			      const struct security_descriptor *data,
+			      WERROR *pwerr);
+
 /**
  * @brief Add a value to the multi sz data.
  *