source3/rpc_server/rpc_config.c

   1 /*
   2    Unix SMB/Netbios implementation.
   3    Generic infrastructure for RPC Daemons
   4    Copyright (C) Simo Sorce 2011
   5    Copyright (C) Andreas Schneider 2011
   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 "rpc_server/rpc_config.h"
  23
  24 /* the default is "embedded" so this table
  25  * lists only services that are not using
  26  * the default in order to keep enumerating it
  27  * in rpc_service_mode() as short as possible
  28  */
  29 struct rpc_service_defaults {
  30         const char *name;
  31         const char *def_mode;
  32 } rpc_service_defaults[] = {
  33         { "epmapper", "disabled" },
  34         { "mdssvc", "disabled" },
  35         /* { "spoolss", "embedded" }, */
  36         /* { "lsarpc", "embedded" }, */
  37         /* { "samr", "embedded" }, */
  38         /* { "netlogon", "embedded" }, */
  39         { "fssagentrpc", "external" },
  40
  41         { NULL, NULL }
  42 };
  43
  44 enum rpc_service_mode_e rpc_service_mode(const char *name)
  45 {
  46         const char *pipe_name = name;
  47         const char *rpcsrv_type;
  48         enum rpc_service_mode_e state;
  49         const char *def;
  50         enum server_role server_role = lp_server_role();
  51         int i;
  52
  53         /* Handle pipes with multiple names */
  54         if (strcmp(pipe_name, "lsass") == 0) {
  55                 pipe_name = "lsarpc";
  56         } else if (strcmp(pipe_name, "plugplay") == 0) {
  57                 pipe_name = "ntsvcs";
  58         }
  59
  60         def = lp_parm_const_string(GLOBAL_SECTION_SNUM,
  61                                    "rpc_server", "default", NULL);
  62         if (def == NULL) {
  63                 for (i = 0; rpc_service_defaults[i].name; i++) {
  64                         if (strcasecmp_m(pipe_name, rpc_service_defaults[i].name) == 0) {
  65                                 def = rpc_service_defaults[i].def_mode;
  66                                 break;
  67                         }
  68                 }
  69                 /* if the default is unspecified then use 'embedded' */
  70                 if (def == NULL) {
  71                         def = "embedded";
  72                 }
  73         }
  74
  75         /*
  76          * Only enable the netlogon server by default if we are a
  77          * classic/NT4 domain controller
  78          */
  79         if (strcasecmp_m(name, "netlogon") == 0) {
  80                 switch (server_role) {
  81                 case ROLE_STANDALONE:
  82                 case ROLE_DOMAIN_MEMBER:
  83                         def = "disabled";
  84                         break;
  85                 default:
  86                         break;
  87                 }
  88         }
  89
  90         rpcsrv_type = lp_parm_const_string(GLOBAL_SECTION_SNUM,
  91                                            "rpc_server", pipe_name, def);
  92
  93         if (strcasecmp_m(rpcsrv_type, "embedded") == 0) {
  94                 state = RPC_SERVICE_MODE_EMBEDDED;
  95         } else if (strcasecmp_m(rpcsrv_type, "external") == 0) {
  96                 state = RPC_SERVICE_MODE_EXTERNAL;
  97         } else {
  98                 state = RPC_SERVICE_MODE_DISABLED;
  99         }
 100
 101         return state;
 102 }
 103
 104
 105 /* the default is "embedded" so this table
 106  * lists only daemons that are not using
 107  * the default in order to keep enumerating it
 108  * in rpc_daemon_type() as short as possible
 109  */
 110 struct rpc_daemon_defaults {
 111         const char *name;
 112         const char *def_type;
 113 } rpc_daemon_defaults[] = {
 114         { "epmd", "disabled" },
 115         /* { "spoolssd", "embedded" }, */
 116         /* { "lsasd", "embedded" }, */
 117         { "fssd", "disabled" },
 118
 119         { NULL, NULL }
 120 };
 121
 122 enum rpc_daemon_type_e rpc_daemon_type(const char *name)
 123 {
 124         const char *rpcsrv_type;
 125         enum rpc_daemon_type_e type;
 126         const char *def;
 127         int i;
 128
 129         def = "embedded";
 130         for (i = 0; rpc_daemon_defaults[i].name; i++) {
 131                 if (strcasecmp_m(name, rpc_daemon_defaults[i].name) == 0) {
 132                         def = rpc_daemon_defaults[i].def_type;
 133                 }
 134         }
 135
 136         rpcsrv_type = lp_parm_const_string(GLOBAL_SECTION_SNUM,
 137                                            "rpc_daemon", name, def);
 138
 139         if (strcasecmp_m(rpcsrv_type, "embedded") == 0) {
 140                 type = RPC_DAEMON_EMBEDDED;
 141         } else if (strcasecmp_m(rpcsrv_type, "fork") == 0) {
 142                 type = RPC_DAEMON_FORK;
 143         } else {
 144                 type = RPC_DAEMON_DISABLED;
 145         }
 146
 147         return type;
 148 }