1/*
2   Unix SMB/CIFS implementation.
3
4   SERVER SERVICE code
5
6   Copyright (C) Andrew Tridgell 2003-2005
7   Copyright (C) Stefan (metze) Metzmacher	2004
8
9   This program is free software; you can redistribute it and/or modify
10   it under the terms of the GNU General Public License as published by
11   the Free Software Foundation; either version 3 of the License, or
12   (at your option) any later version.
13
14   This program is distributed in the hope that it will be useful,
15   but WITHOUT ANY WARRANTY; without even the implied warranty of
16   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17   GNU General Public License for more details.
18
19   You should have received a copy of the GNU General Public License
20   along with this program.  If not, see <http://www.gnu.org/licenses/>.
21*/
22
23#include "includes.h"
24#include "../lib/util/dlinklist.h"
25#include "smbd/process_model.h"
26
27/*
28  a linked list of registered servers
29*/
30static struct registered_server {
31	struct registered_server *next, *prev;
32	const char *service_name;
33	void (*task_init)(struct task_server *);
34} *registered_servers;
35
36/*
37  register a server service.
38*/
39NTSTATUS register_server_service(const char *name,
40				 void (*task_init)(struct task_server *))
41{
42	struct registered_server *srv;
43	srv = talloc(talloc_autofree_context(), struct registered_server);
44	NT_STATUS_HAVE_NO_MEMORY(srv);
45	srv->service_name = name;
46	srv->task_init = task_init;
47	DLIST_ADD_END(registered_servers, srv, struct registered_server *);
48	return NT_STATUS_OK;
49}
50
51
52/*
53  initialise a server service
54*/
55static NTSTATUS server_service_init(const char *name,
56				    struct tevent_context *event_context,
57				    struct loadparm_context *lp_ctx,
58				    const struct model_ops *model_ops)
59{
60	struct registered_server *srv;
61	for (srv=registered_servers; srv; srv=srv->next) {
62		if (strcasecmp(name, srv->service_name) == 0) {
63			return task_server_startup(event_context, lp_ctx, srv->service_name,
64						   model_ops, srv->task_init);
65		}
66	}
67	return NT_STATUS_INVALID_SYSTEM_SERVICE;
68}
69
70
71/*
72  startup all of our server services
73*/
74NTSTATUS server_service_startup(struct tevent_context *event_ctx,
75				struct loadparm_context *lp_ctx,
76				const char *model, const char **server_services)
77{
78	int i;
79	const struct model_ops *model_ops;
80
81	if (!server_services) {
82		DEBUG(0,("server_service_startup: no endpoint servers configured\n"));
83		return NT_STATUS_INVALID_PARAMETER;
84	}
85
86	model_ops = process_model_startup(event_ctx, model);
87	if (!model_ops) {
88		DEBUG(0,("process_model_startup('%s') failed\n", model));
89		return NT_STATUS_INTERNAL_ERROR;
90	}
91
92	for (i=0;server_services[i];i++) {
93		NTSTATUS status;
94
95		status = server_service_init(server_services[i], event_ctx, lp_ctx, model_ops);
96		if (!NT_STATUS_IS_OK(status)) {
97			DEBUG(0,("Failed to start service '%s' - %s\n",
98				 server_services[i], nt_errstr(status)));
99		}
100		NT_STATUS_NOT_OK_RETURN(status);
101	}
102
103	return NT_STATUS_OK;
104}
105