source4/winbind/wb_irpc.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Main winbindd irpc handlers
   4
   5    Copyright (C) Stefan Metzmacher      2006
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #include "includes.h"
  22 #include "winbind/wb_server.h"
  23 #include "lib/messaging/irpc.h"
  24 #include "libcli/composite/composite.h"
  25 #include "librpc/gen_ndr/ndr_winbind.h"
  26 #include "smbd/service_task.h"
  27
  28 struct wb_irpc_SamLogon_state {
  29         struct irpc_message *msg;
  30         struct winbind_SamLogon *req;
  31 };
  32
  33 static void wb_irpc_SamLogon_callback(struct composite_context *ctx);
  34
  35 static NTSTATUS wb_irpc_SamLogon(struct irpc_message *msg,
  36                                  struct winbind_SamLogon *req)
  37 {
  38         struct wbsrv_service *service = talloc_get_type(msg->private_data,
  39                                         struct wbsrv_service);
  40         struct wb_irpc_SamLogon_state *s;
  41         struct composite_context *ctx;
  42
  43         DEBUG(5, ("wb_irpc_SamLogon called\n"));
  44
  45         s = talloc(msg, struct wb_irpc_SamLogon_state);
  46         NT_STATUS_HAVE_NO_MEMORY(s);
  47
  48         s->msg = msg;
  49         s->req = req;
  50
  51         ctx = wb_sam_logon_send(msg, service, req);
  52         NT_STATUS_HAVE_NO_MEMORY(ctx);
  53
  54         ctx->async.fn = wb_irpc_SamLogon_callback;
  55         ctx->async.private_data = s;
  56
  57         msg->defer_reply = true;
  58         return NT_STATUS_OK;
  59 }
  60
  61 static void wb_irpc_SamLogon_callback(struct composite_context *ctx)
  62 {
  63         struct wb_irpc_SamLogon_state *s = talloc_get_type(ctx->async.private_data,
  64                                            struct wb_irpc_SamLogon_state);
  65         NTSTATUS status;
  66
  67         DEBUG(5, ("wb_irpc_SamLogon_callback called\n"));
  68
  69         status = wb_sam_logon_recv(ctx, s, s->req);
  70
  71         irpc_send_reply(s->msg, status);
  72 }
  73
  74 struct wb_irpc_get_idmap_state {
  75         struct irpc_message *msg;
  76         struct winbind_get_idmap *req;
  77         int level;
  78 };
  79
  80 static void wb_irpc_get_idmap_callback(struct composite_context *ctx);
  81
  82 static NTSTATUS wb_irpc_get_idmap(struct irpc_message *msg,
  83                                   struct winbind_get_idmap *req)
  84 {
  85         struct wbsrv_service *service = talloc_get_type(msg->private_data,
  86                                         struct wbsrv_service);
  87         struct wb_irpc_get_idmap_state *s;
  88         struct composite_context *ctx = NULL;
  89
  90         DEBUG(5, ("wb_irpc_get_idmap called\n"));
  91
  92         s = talloc(msg, struct wb_irpc_get_idmap_state);
  93         NT_STATUS_HAVE_NO_MEMORY(s);
  94
  95         s->msg = msg;
  96         s->req = req;
  97         s->level = req->in.level;
  98
  99         switch(s->level) {
 100                 case WINBIND_IDMAP_LEVEL_SIDS_TO_XIDS:
 101                         ctx = wb_sids2xids_send(msg, service, req->in.count,
 102                                                 req->in.ids);
 103                         break;
 104                 case WINBIND_IDMAP_LEVEL_XIDS_TO_SIDS:
 105                         ctx = wb_xids2sids_send(msg, service, req->in.count,
 106                                                 req->in.ids);
 107                         break;
 108         }
 109         NT_STATUS_HAVE_NO_MEMORY(ctx);
 110
 111         composite_continue(ctx, ctx, wb_irpc_get_idmap_callback, s);
 112         msg->defer_reply = true;
 113
 114         return NT_STATUS_OK;
 115 }
 116
 117 static void wb_irpc_get_idmap_callback(struct composite_context *ctx)
 118 {
 119         struct wb_irpc_get_idmap_state *s;
 120         NTSTATUS status;
 121
 122         DEBUG(5, ("wb_irpc_get_idmap_callback called\n"));
 123
 124         s = talloc_get_type(ctx->async.private_data,
 125                             struct wb_irpc_get_idmap_state);
 126
 127         switch(s->level) {
 128                 case WINBIND_IDMAP_LEVEL_SIDS_TO_XIDS:
 129                         status = wb_sids2xids_recv(ctx, &s->req->out.ids);
 130                         break;
 131                 case WINBIND_IDMAP_LEVEL_XIDS_TO_SIDS:
 132                         status = wb_xids2sids_recv(ctx, &s->req->out.ids);
 133                         break;
 134                 default:
 135                         status = NT_STATUS_INTERNAL_ERROR;
 136                         break;
 137         }
 138
 139         irpc_send_reply(s->msg, status);
 140 }
 141
 142 NTSTATUS wbsrv_init_irpc(struct wbsrv_service *service)
 143 {
 144         NTSTATUS status;
 145
 146         irpc_add_name(service->task->msg_ctx, "winbind_server");
 147
 148         status = IRPC_REGISTER(service->task->msg_ctx, winbind, WINBIND_SAMLOGON,
 149                                wb_irpc_SamLogon, service);
 150         NT_STATUS_NOT_OK_RETURN(status);
 151
 152         status = IRPC_REGISTER(service->task->msg_ctx, winbind, WINBIND_GET_IDMAP,
 153                                wb_irpc_get_idmap, service);
 154         NT_STATUS_NOT_OK_RETURN(status);
 155
 156         return NT_STATUS_OK;
 157 }