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/*
Unix SMB/CIFS implementation.
Main winbindd server routines
Copyright (C) Stefan Metzmacher 2005
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 "events.h"
#include "system/time.h"
#define WINBINDD_DIR "/tmp/.winbindd/"
#define WINBINDD_ECHO_SOCKET WINBINDD_DIR"echo"
#define WINBINDD_ADDR_PREFIX "127.0.255."
#define WINBINDD_ECHO_ADDR WINBINDD_ADDR_PREFIX"1"
#define WINBINDD_ECHO_PORT 55555
static void winbind_accept(struct server_connection *conn)
{
DEBUG(10,("winbind_accept:\n"));
}
static DATA_BLOB tmp_blob;
static void winbind_recv(struct server_connection *conn, struct timeval t, uint16_t flags)
{
NTSTATUS status;
size_t nread;
if (!tmp_blob.data) {
tmp_blob = data_blob_talloc(conn, NULL, 1024);
if (tmp_blob.data == NULL) {
return;
}
}
tmp_blob.length = 1024;
status = socket_recv(conn->socket, tmp_blob.data, tmp_blob.length, &nread, 0);
if (NT_STATUS_IS_ERR(status)) {
DEBUG(10,("socket_recv: %s\n",nt_errstr(status)));
talloc_free(tmp_blob.data);
server_terminate_connection(conn, "socket_recv: failed\n");
return;
}
tmp_blob.length = nread;
#if 0
DEBUG(0,("winbind_recv:\n"));
dump_data(0, tmp_blob.data, tmp_blob.length);
#endif
conn->event.fde->flags |= EVENT_FD_WRITE;
}
static void winbind_send(struct server_connection *conn, struct timeval t, uint16_t flags)
{
NTSTATUS status;
size_t sendlen;
if (tmp_blob.length > 1 && tmp_blob.data[0] == (uint8_t)'q') {
}
status = socket_send(conn->socket, &tmp_blob, &sendlen, 0);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(10,("socket_send() %s\n",nt_errstr(status)));
server_terminate_connection(conn, "socket_send: failed\n");
return;
}
if (tmp_blob.length > 1 && tmp_blob.data[0] == (uint8_t)'q') {
server_terminate_connection(conn, "winbind_send: user quit\n");
return;
}
#if 0
DEBUG(0,("winbind_send:\n"));
dump_data(0, tmp_blob.data, tmp_blob.length);
#endif
tmp_blob.length -= sendlen;
if (tmp_blob.length == 0) {
conn->event.fde->flags &= ~EVENT_FD_WRITE;
}
}
static void winbind_idle(struct server_connection *conn, struct timeval t)
{
DEBUG(1,("winbind_idle: not implemented!\n"));
return;
}
static void winbind_close(struct server_connection *conn, const char *reason)
{
DEBUG(10,("winbind_close: %s\n", reason));
}
static int winbind_task_server_contect_destructor(void *ptr)
{
struct server_context *server = ptr;
server_service_shutdown(server, "exit");
return 0;
}
static void winbind_server_task_init(struct server_task *task)
{
const char *wb_task_service[] = { "winbind_task", NULL };
struct server_context *server;
DEBUG(1,("winbindsrv_task_init\n"));
server = server_service_startup("single", wb_task_service);
if (!server) {
DEBUG(0,("Starting Services (winbind_task) failed.\n"));
return;
}
task->task.private_data = talloc_steal(task, server);
task->event.ctx = event_context_merge(task->event.ctx, server->event.ctx);
server->event.ctx = talloc_reference(server, task->event.ctx);
talloc_set_destructor(server, winbind_task_server_contect_destructor);
/* wait for events */
event_loop_wait(task->event.ctx);
}
static const struct server_task_ops winbind_srver_task_ops = {
.name = "winbind_server_task",
.task_init = winbind_server_task_init
};
static const struct server_task_ops *winbind_srver_task_get_ops(void)
{
return &winbind_srver_task_ops;
}
static const struct server_stream_ops winbind_stream_ops = {
.name = "winbind",
.socket_init = NULL,
.accept_connection = winbind_accept,
.recv_handler = winbind_recv,
.send_handler = winbind_send,
.idle_handler = winbind_idle,
.close_connection = winbind_close
};
static const struct server_stream_ops *winbind_get_stream_ops(void)
{
return &winbind_stream_ops;
}
static void winbind_task_init(struct server_service *service)
{
struct server_stream_socket *stream_socket;
uint16_t port = 1;
DEBUG(1,("winbind_task_init\n"));
/* Make sure the directory for NCALRPC exists */
if (!directory_exist(WINBINDD_DIR, NULL)) {
mkdir(WINBINDD_DIR, 0755);
}
stream_socket = service_setup_stream_socket(service, winbind_get_stream_ops(), "unix", WINBINDD_ECHO_SOCKET, &port);
if (!stream_socket) {
DEBUG(0,("service_setup_stream_socket(path=%s) failed\n",WINBINDD_ECHO_SOCKET));
return;
}
port = WINBINDD_ECHO_PORT;
stream_socket = service_setup_stream_socket(service, winbind_get_stream_ops(), "ipv4", WINBINDD_ECHO_ADDR, &port);
if (!stream_socket) {
DEBUG(0,("service_setup_stream_socket(address=%s,port=%u) failed\n",WINBINDD_ECHO_ADDR, port));
return;
}
return;
}
static const struct server_service_ops winbind_task_ops = {
.name = "winbind_task",
.service_init = winbind_task_init,
};
const struct server_service_ops *winbind_task_get_ops(void)
{
return &winbind_task_ops;
}
static void winbind_init(struct server_service *service)
{
DEBUG(1,("winbind_init\n"));
server_run_task(service, winbind_srver_task_get_ops());
return;
}
static const struct server_service_ops winbind_ops = {
.name = "winbind",
.service_init = winbind_init,
};
const struct server_service_ops *winbind_get_ops(void)
{
return &winbind_ops;
}
NTSTATUS server_service_winbind_init(void)
{
return NT_STATUS_OK;
}
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