2 Unix SMB/CIFS implementation.
4 Copyright (C) 2004 Jelmer Vernooij <jelmer@samba.org>
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 #include "../lib/util/dlinklist.h"
23 #include "lib/com/com.h"
24 #include "librpc/gen_ndr/ndr_misc.h"
26 /* Specific implementation of one or more interfaces */
32 struct IUnknown *class_object;
33 struct com_class *prev, *next;
34 } * running_classes = NULL;
36 static struct IUnknown *get_com_class_running(const struct GUID *clsid)
38 struct com_class *c = running_classes;
42 if (GUID_equal(clsid, &c->clsid)) {
43 return c->class_object;
52 static struct IUnknown *get_com_class_so(TALLOC_CTX *mem_ctx, const struct GUID *clsid)
57 get_class_object_function f;
59 clsid_str = GUID_string(mem_ctx, clsid);
60 module_name = talloc_asprintf(mem_ctx, "%s.so", clsid_str);
61 talloc_free(clsid_str);
63 mod = dlopen(module_name, 0);
69 f = dlsym(mod, "get_class_object");
78 struct IUnknown *com_class_by_clsid(struct com_context *ctx, const struct GUID *clsid)
82 /* Check list of running COM classes first */
83 c = get_com_class_running(clsid);
89 c = get_com_class_so(ctx, clsid);
98 NTSTATUS com_register_running_class(struct GUID *clsid, const char *progid, struct IUnknown *p)
100 struct com_class *l = talloc_zero(running_classes?running_classes:talloc_autofree_context(), struct com_class);
103 l->progid = talloc_strdup(l, progid);
106 DLIST_ADD(running_classes, l);