source4/winbind/wb_samba3_cmd.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Main winbindd samba3 server routines
   4
   5    Copyright (C) Stefan Metzmacher      2005
   6    Copyright (C) Volker Lendecke        2005
   7
   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 2 of the License, or
  11    (at your option) any later version.
  12
  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.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program; if not, write to the Free Software
  20    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21 */
  22
  23 #include "includes.h"
  24 #include "smbd/service_stream.h"
  25 #include "nsswitch/winbind_nss_config.h"
  26 #include "nsswitch/winbindd_nss.h"
  27 #include "winbind/wb_server.h"
  28 #include "winbind/wb_samba3_protocol.h"
  29 #include "winbind/wb_async_helpers.h"
  30 #include "librpc/gen_ndr/nbt.h"
  31 #include "libcli/raw/libcliraw.h"
  32 #include "libcli/composite/composite.h"
  33
  34 NTSTATUS wbsrv_samba3_interface_version(struct wbsrv_samba3_call *s3call)
  35 {
  36         s3call->response.result                 = WINBINDD_OK;
  37         s3call->response.data.interface_version = WINBIND_INTERFACE_VERSION;
  38         return NT_STATUS_OK;
  39 }
  40
  41 NTSTATUS wbsrv_samba3_priv_pipe_dir(struct wbsrv_samba3_call *s3call)
  42 {
  43         s3call->response.result                 = WINBINDD_OK;
  44         s3call->response.extra_data             = smbd_tmp_path(s3call,
  45                                                   WINBINDD_SAMBA3_PRIVILEGED_SOCKET);
  46         NT_STATUS_HAVE_NO_MEMORY(s3call->response.extra_data);
  47         return NT_STATUS_OK;
  48 }
  49
  50 NTSTATUS wbsrv_samba3_ping(struct wbsrv_samba3_call *s3call)
  51 {
  52         s3call->response.result                 = WINBINDD_OK;
  53         return NT_STATUS_OK;
  54 }
  55
  56 struct check_machacc_state {
  57         struct wb_finddcs *io;
  58 };
  59
  60 static void wbsrv_samba3_check_machacc_reply(struct composite_context *action)
  61 {
  62         struct wbsrv_samba3_call *s3call =
  63                 talloc_get_type(action->async.private_data,
  64                                 struct wbsrv_samba3_call);
  65         struct check_machacc_state *state =
  66                 talloc_get_type(s3call->private_data,
  67                                 struct check_machacc_state);
  68         NTSTATUS status;
  69
  70         status = wb_finddcs_recv(action, s3call);
  71         if (NT_STATUS_IS_OK(status)) {
  72                 DEBUG(10, ("Got name %s\n", state->io->out.dcs[0].name));
  73                 s3call->response.result = WINBINDD_OK;
  74         } else {
  75                 DEBUG(10, ("Got no addr: %s\n", nt_errstr(status)));
  76                 s3call->response.result = WINBINDD_ERROR;
  77         }
  78
  79         status = wbsrv_send_reply(s3call->call);
  80         if (!NT_STATUS_IS_OK(status)) {
  81                 wbsrv_terminate_connection(s3call->call->wbconn,
  82                                            "wbsrv_queue_reply() failed");
  83                 return;
  84         }
  85 }
  86
  87 NTSTATUS wbsrv_samba3_check_machacc(struct wbsrv_samba3_call *s3call)
  88 {
  89         struct composite_context *resolve_req;
  90         struct check_machacc_state *state;
  91
  92         DEBUG(5, ("check_machacc called\n"));
  93
  94         state = talloc(s3call, struct check_machacc_state);
  95         NT_STATUS_HAVE_NO_MEMORY(state);
  96
  97         state->io = talloc(s3call, struct wb_finddcs);
  98         NT_STATUS_HAVE_NO_MEMORY(state->io);
  99         s3call->private_data = state;
 100
 101         state->io->in.msg_ctx = s3call->call->wbconn->conn->msg_ctx;
 102         state->io->in.domain = lp_workgroup();
 103
 104         resolve_req = wb_finddcs_send(state->io, s3call->call->event_ctx);
 105         NT_STATUS_HAVE_NO_MEMORY(resolve_req);
 106
 107         /* setup the callbacks */
 108         resolve_req->async.fn           = wbsrv_samba3_check_machacc_reply;
 109         resolve_req->async.private_data = s3call;
 110
 111         /* tell the caller we reply later */
 112         s3call->call->flags |= WBSRV_CALL_FLAGS_REPLY_ASYNC;
 113         return NT_STATUS_OK;
 114 }