From d106cb2ee59a6517d28660efeeb4f8f5a976f56b Mon Sep 17 00:00:00 2001
From: Jelmer Vernooij <jelmer@samba.org>
Date: Wed, 7 May 2008 16:04:21 +0200
Subject: Reimport COM and DCOM libraries.

---
 source4/lib/com/main.c | 111 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 source4/lib/com/main.c

(limited to 'source4/lib/com/main.c')

diff --git a/source4/lib/com/main.c b/source4/lib/com/main.c
new file mode 100644
index 0000000000..3e4127f246
--- /dev/null
+++ b/source4/lib/com/main.c
@@ -0,0 +1,111 @@
+/*
+   Unix SMB/CIFS implementation.
+   Main COM functionality
+   Copyright (C) 2004 Jelmer Vernooij <jelmer@samba.org>
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+#include "dlinklist.h"
+#include "lib/com/com.h"
+#include "lib/events/events.h"
+#include "librpc/gen_ndr/com_dcom.h"
+#include "build.h"
+
+WERROR com_init_ctx(struct com_context **ctx, struct event_context *event_ctx)
+{
+	*ctx = talloc(NULL, struct com_context);
+	if (event_ctx == NULL) {
+		event_ctx = event_context_init(*ctx);
+	}
+	(*ctx)->event_ctx = event_ctx;
+	return WERR_OK;
+}
+
+WERROR com_create_object(struct com_context *ctx, struct GUID *clsid, int num_ifaces, struct GUID *iid, struct IUnknown **ip, WERROR *results)
+{
+	struct IUnknown *iunk = NULL;
+	struct IClassFactory *factory;
+	WERROR error;
+	int i;
+	struct GUID classfact_iid;
+
+	GUID_from_string(DCERPC_ICLASSFACTORY_UUID, &classfact_iid);
+
+	/* Obtain class object */
+	error = com_get_class_object(ctx, clsid, &classfact_iid, (struct IUnknown **)&factory);
+	if (!W_ERROR_IS_OK(error)) {
+		DEBUG(3, ("Unable to obtain class object for %s\n", GUID_string(NULL, clsid)));
+		return error;
+	}
+
+	/* Run IClassFactory::CreateInstance() */
+	error = IClassFactory_CreateInstance(factory, ctx, NULL, &classfact_iid, &iunk);
+	if (!W_ERROR_IS_OK(error)) {
+		DEBUG(3, ("Error while calling IClassFactory::CreateInstance : %s\n", win_errstr(error)));
+		return error;
+	}
+
+	if (!iunk) {
+		DEBUG(0, ("IClassFactory_CreateInstance returned success but result pointer is still NULL!\n"));
+		return WERR_GENERAL_FAILURE;
+	}
+	
+	/* Release class object */
+	IUnknown_Release(factory, ctx);
+	
+	error = WERR_OK;
+	
+	/* Do one or more QueryInterface calls */
+	for (i = 0; i < num_ifaces; i++) {
+		results[i] = IUnknown_QueryInterface(iunk, ctx, &iid[i], &ip[i]);
+		if (!W_ERROR_IS_OK(results[i])) error = results[i];
+	}
+
+	return error;
+}
+
+WERROR com_get_class_object(struct com_context *ctx, struct GUID *clsid, struct GUID *iid, struct IUnknown **ip)
+{
+	struct IUnknown *iu;
+	
+	iu = com_class_by_clsid(ctx, clsid);
+	if (!iu) {
+		return WERR_CLASS_NOT_REGISTERED;
+	}
+	
+	return IUnknown_QueryInterface(iu, ctx, iid, ip);
+}
+
+NTSTATUS com_init(void)
+{
+	static BOOL initialized = False;
+	
+	init_module_fn static_init[] = STATIC_com_MODULES; 
+	init_module_fn *shared_init;
+
+	if (initialized) return NT_STATUS_OK;
+	initialized = True;
+
+	shared_init = load_samba_modules(NULL, "com");
+
+	run_init_functions(static_init);
+	run_init_functions(shared_init);
+
+	talloc_free(shared_init);
+	
+	return NT_STATUS_OK;	
+}
-- 
cgit