source3/param/loadparm_server_role.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Parameter loading functions
   4    Copyright (C) Karl Auer 1993-1998
   5
   6    Largely re-written by Andrew Tridgell, September 1994
   7
   8    Copyright (C) Simo Sorce 2001
   9    Copyright (C) Alexander Bokovoy 2002
  10    Copyright (C) Stefan (metze) Metzmacher 2002
  11    Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2003
  12    Copyright (C) Michael Adam 2008
  13    Copyright (C) Andrew Bartlett 2010
  14
  15    This program is free software; you can redistribute it and/or modify
  16    it under the terms of the GNU General Public License as published by
  17    the Free Software Foundation; either version 3 of the License, or
  18    (at your option) any later version.
  19
  20    This program is distributed in the hope that it will be useful,
  21    but WITHOUT ANY WARRANTY; without even the implied warranty of
  22    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23    GNU General Public License for more details.
  24
  25    You should have received a copy of the GNU General Public License
  26    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  27 */
  28 #include "includes.h"
  29
  30 /*******************************************************************
  31  Set the server type we will announce as via nmbd.
  32 ********************************************************************/
  33 static int server_role;
  34
  35 static const struct srv_role_tab {
  36         uint32 role;
  37         const char *role_str;
  38 } srv_role_tab [] = {
  39         { ROLE_STANDALONE, "ROLE_STANDALONE" },
  40         { ROLE_DOMAIN_MEMBER, "ROLE_DOMAIN_MEMBER" },
  41         { ROLE_DOMAIN_BDC, "ROLE_DOMAIN_BDC" },
  42         { ROLE_DOMAIN_PDC, "ROLE_DOMAIN_PDC" },
  43         { 0, NULL }
  44 };
  45
  46 const char* server_role_str(uint32 role)
  47 {
  48         int i = 0;
  49         for (i=0; srv_role_tab[i].role_str; i++) {
  50                 if (role == srv_role_tab[i].role) {
  51                         return srv_role_tab[i].role_str;
  52                 }
  53         }
  54         return NULL;
  55 }
  56
  57 void set_server_role(void)
  58 {
  59         server_role = ROLE_STANDALONE;
  60
  61         switch (lp_security()) {
  62                 case SEC_SHARE:
  63                         if (lp_domain_logons())
  64                                 DEBUG(0, ("Server's Role (logon server) conflicts with share-level security\n"));
  65                         break;
  66                 case SEC_SERVER:
  67                         if (lp_domain_logons())
  68                                 DEBUG(0, ("Server's Role (logon server) conflicts with server-level security\n"));
  69                         /* this used to be considered ROLE_DOMAIN_MEMBER but that's just wrong */
  70                         server_role = ROLE_STANDALONE;
  71                         break;
  72                 case SEC_DOMAIN:
  73                         if (lp_domain_logons()) {
  74                                 DEBUG(1, ("Server's Role (logon server) NOT ADVISED with domain-level security\n"));
  75                                 server_role = ROLE_DOMAIN_BDC;
  76                                 break;
  77                         }
  78                         server_role = ROLE_DOMAIN_MEMBER;
  79                         break;
  80                 case SEC_ADS:
  81                         if (lp_domain_logons()) {
  82                                 server_role = ROLE_DOMAIN_CONTROLLER;
  83                                 break;
  84                         }
  85                         server_role = ROLE_DOMAIN_MEMBER;
  86                         break;
  87                 case SEC_USER:
  88                         if (lp_domain_logons()) {
  89
  90                                 if (lp_domain_master_true_or_auto()) /* auto or yes */
  91                                         server_role = ROLE_DOMAIN_PDC;
  92                                 else
  93                                         server_role = ROLE_DOMAIN_BDC;
  94                         }
  95                         break;
  96                 default:
  97                         DEBUG(0, ("Server's Role undefined due to unknown security mode\n"));
  98                         break;
  99         }
 100
 101         DEBUG(10, ("set_server_role: role = %s\n", server_role_str(server_role)));
 102 }
 103
 104 /***********************************************************
 105  returns role of Samba server
 106 ************************************************************/
 107
 108 int lp_server_role(void)
 109 {
 110         return server_role;
 111 }