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samba-mirror/source4/smb_server/service_smb.c
Gary Lockyer b852ad044b source4/smbd: refactor the process model for prefork
Refactor the process model code to allow the addition of a prefork
    process model.

    - Add a process context to contain process model specific state
    - Add a service details structure to allow service to indicate which
      process model options they can support.

    In the new code the services advertise the features they support to the
    process model.  The process model context is plumbed through to allow the
    process model to keep track of the supported options, and any state
    the process model may require.

Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Garming Sam <garming@catalyst.net.nz>
2017-10-19 05:33:09 +02:00

106 lines
3.1 KiB
C

/*
Unix SMB/CIFS implementation.
process incoming packets - main loop
Copyright (C) Andrew Tridgell 2004-2005
Copyright (C) Stefan Metzmacher 2004-2005
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "smbd/service_task.h"
#include "smbd/service_stream.h"
#include "smbd/service.h"
#include "smb_server/smb_server.h"
#include "smb_server/service_smb_proto.h"
#include "lib/messaging/irpc.h"
#include "lib/stream/packet.h"
#include "libcli/smb2/smb2.h"
#include "smb_server/smb2/smb2_server.h"
#include "system/network.h"
#include "lib/socket/netif.h"
#include "param/share.h"
#include "dsdb/samdb/samdb.h"
#include "param/param.h"
#include "file_server/file_server.h"
#include "ntvfs/ntvfs.h"
#include "lib/cmdline/popt_common.h"
/*
open the smb server sockets
*/
static void smbsrv_task_init(struct task_server *task)
{
NTSTATUS status;
task_server_set_title(task, "task[smbsrv]");
if (lpcfg_interfaces(task->lp_ctx) && lpcfg_bind_interfaces_only(task->lp_ctx)) {
int num_interfaces;
int i;
struct interface *ifaces;
load_interface_list(task, task->lp_ctx, &ifaces);
num_interfaces = iface_list_count(ifaces);
/* We have been given an interfaces line, and been
told to only bind to those interfaces. Create a
socket per interface and bind to only these.
*/
for(i = 0; i < num_interfaces; i++) {
const char *address = iface_list_n_ip(ifaces, i);
status = smbsrv_add_socket(task, task->event_ctx,
task->lp_ctx,
task->model_ops,
address,
task->process_context);
if (!NT_STATUS_IS_OK(status)) goto failed;
}
} else {
char **wcard;
int i;
wcard = iface_list_wildcard(task);
if (wcard == NULL) {
DEBUG(0,("No wildcard addresses available\n"));
goto failed;
}
for (i=0; wcard[i]; i++) {
status = smbsrv_add_socket(task, task->event_ctx,
task->lp_ctx,
task->model_ops,
wcard[i],
task->process_context);
if (!NT_STATUS_IS_OK(status)) goto failed;
}
talloc_free(wcard);
}
irpc_add_name(task->msg_ctx, "smb_server");
return;
failed:
task_server_terminate(task, "Failed to startup smb server task", true);
}
/* called at smbd startup - register ourselves as a server service */
NTSTATUS server_service_smb_init(TALLOC_CTX *ctx)
{
struct service_details details = {
.inhibit_fork_on_accept = true,
.inhibit_pre_fork = true
};
ntvfs_init(cmdline_lp_ctx);
share_init();
return register_server_service(ctx, "smb", smbsrv_task_init, &details);
}