2 Unix SMB/CIFS implementation.
4 helper functions for task based servers (nbtd, winbind etc)
6 Copyright (C) Andrew Tridgell 2005
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>.
23 #include "process_model.h"
24 #include "lib/events/events.h"
25 #include "smbd/service.h"
26 #include "smbd/service_task.h"
27 #include "lib/messaging/irpc.h"
28 #include "param/param.h"
31 terminate a task service
33 void task_server_terminate(struct task_server *task, const char *reason)
35 struct tevent_context *event_ctx = task->event_ctx;
36 const struct model_ops *model_ops = task->model_ops;
37 DEBUG(0,("task_server_terminate: [%s]\n", reason));
38 model_ops->terminate(event_ctx, task->lp_ctx, reason);
40 /* don't free this above, it might contain the 'reason' being printed */
44 /* used for the callback from the process model code */
46 void (*task_init)(struct task_server *);
47 const struct model_ops *model_ops;
52 called by the process model code when the new task starts up. This then calls
53 the server specific startup code
55 static void task_server_callback(struct tevent_context *event_ctx,
56 struct loadparm_context *lp_ctx,
57 struct server_id server_id, void *private)
59 struct task_state *state = talloc_get_type(private, struct task_state);
60 struct task_server *task;
62 task = talloc(event_ctx, struct task_server);
63 if (task == NULL) return;
65 task->event_ctx = event_ctx;
66 task->model_ops = state->model_ops;
67 task->server_id = server_id;
68 task->lp_ctx = lp_ctx;
70 task->msg_ctx = messaging_init(task,
71 lp_messaging_path(task, task->lp_ctx),
73 lp_iconv_convenience(task->lp_ctx),
76 task_server_terminate(task, "messaging_init() failed");
80 state->task_init(task);
84 startup a task based server
86 NTSTATUS task_server_startup(struct tevent_context *event_ctx,
87 struct loadparm_context *lp_ctx,
88 const char *service_name,
89 const struct model_ops *model_ops,
90 void (*task_init)(struct task_server *))
92 struct task_state *state;
94 state = talloc(event_ctx, struct task_state);
95 NT_STATUS_HAVE_NO_MEMORY(state);
97 state->task_init = task_init;
98 state->model_ops = model_ops;
100 model_ops->new_task(event_ctx, lp_ctx, service_name, task_server_callback, state);
108 void task_server_set_title(struct task_server *task, const char *title)
110 task->model_ops->set_title(task->event_ctx, title);