source4/smb_server/management.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    management calls for smb server
   5
   6    Copyright (C) Andrew Tridgell 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 3 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, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include "includes.h"
  23 #include "smb_server/smb_server.h"
  24 #include "smbd/service_stream.h"
  25 #include "lib/messaging/irpc.h"
  26 #include "librpc/gen_ndr/ndr_irpc.h"
  27 #include "auth/auth.h"
  28 #include "lib/tsocket/tsocket.h"
  29
  30 /*
  31   return a list of open sessions
  32 */
  33 static NTSTATUS smbsrv_session_information(struct irpc_message *msg,
  34                                            struct smbsrv_information *r)
  35 {
  36         struct smbsrv_connection *smb_conn = talloc_get_type(msg->private_data,
  37                                              struct smbsrv_connection);
  38         struct tsocket_address *client_addr = smb_conn->connection->remote_address;
  39         char *client_addr_string;
  40         int i=0, count=0;
  41         struct smbsrv_session *sess;
  42
  43         /* This is for debugging only! */
  44         client_addr_string = tsocket_address_string(client_addr, r);
  45         NT_STATUS_HAVE_NO_MEMORY(client_addr_string);
  46
  47         /* count the number of sessions */
  48         for (sess=smb_conn->sessions.list; sess; sess=sess->next) {
  49                 count++;
  50         }
  51
  52         r->out.info.sessions.num_sessions = count;
  53         r->out.info.sessions.sessions = talloc_array(r, struct smbsrv_session_info, count);
  54         NT_STATUS_HAVE_NO_MEMORY(r->out.info.sessions.sessions);
  55
  56         for (sess=smb_conn->sessions.list; sess; sess=sess->next) {
  57                 struct smbsrv_session_info *info = &r->out.info.sessions.sessions[i];
  58
  59                 info->client_ip    = client_addr_string;
  60
  61                 info->vuid         = sess->vuid;
  62                 info->account_name = sess->session_info->info->account_name;
  63                 info->domain_name  = sess->session_info->info->domain_name;
  64
  65                 info->connect_time = timeval_to_nttime(&sess->statistics.connect_time);
  66                 info->auth_time    = timeval_to_nttime(&sess->statistics.auth_time);
  67                 info->last_use_time= timeval_to_nttime(&sess->statistics.last_request_time);
  68                 i++;
  69         }
  70
  71         return NT_STATUS_OK;
  72 }
  73
  74 /*
  75   return a list of tree connects
  76 */
  77 static NTSTATUS smbsrv_tcon_information(struct irpc_message *msg,
  78                                         struct smbsrv_information *r)
  79 {
  80         struct smbsrv_connection *smb_conn = talloc_get_type(msg->private_data,
  81                                              struct smbsrv_connection);
  82         struct tsocket_address *client_addr = smb_conn->connection->remote_address;
  83         char *client_addr_string;
  84         int i=0, count=0;
  85         struct smbsrv_tcon *tcon;
  86
  87         /* This is for debugging only! */
  88         client_addr_string = tsocket_address_string(client_addr, r);
  89         NT_STATUS_HAVE_NO_MEMORY(client_addr_string);
  90
  91         /* count the number of tcons */
  92         for (tcon=smb_conn->smb_tcons.list; tcon; tcon=tcon->next) {
  93                 count++;
  94         }
  95
  96         r->out.info.tcons.num_tcons = count;
  97         r->out.info.tcons.tcons = talloc_array(r, struct smbsrv_tcon_info, count);
  98         NT_STATUS_HAVE_NO_MEMORY(r->out.info.tcons.tcons);
  99
 100         for (tcon=smb_conn->smb_tcons.list; tcon; tcon=tcon->next) {
 101                 struct smbsrv_tcon_info *info = &r->out.info.tcons.tcons[i];
 102
 103                 info->client_ip    = client_addr_string;
 104
 105                 info->tid          = tcon->tid;
 106                 info->share_name   = tcon->share_name;
 107                 info->connect_time = timeval_to_nttime(&tcon->statistics.connect_time);
 108                 info->last_use_time= timeval_to_nttime(&tcon->statistics.last_request_time);
 109                 i++;
 110         }
 111
 112         return NT_STATUS_OK;
 113 }
 114
 115 /*
 116   serve smbserver information via irpc
 117 */
 118 static NTSTATUS smbsrv_information(struct irpc_message *msg,
 119                                    struct smbsrv_information *r)
 120 {
 121         switch (r->in.level) {
 122         case SMBSRV_INFO_SESSIONS:
 123                 return smbsrv_session_information(msg, r);
 124         case SMBSRV_INFO_TCONS:
 125                 return smbsrv_tcon_information(msg, r);
 126         }
 127
 128         return NT_STATUS_OK;
 129 }
 130
 131 /*
 132   initialise irpc management calls on a connection
 133 */
 134 void smbsrv_management_init(struct smbsrv_connection *smb_conn)
 135 {
 136         IRPC_REGISTER(smb_conn->connection->msg_ctx, irpc, SMBSRV_INFORMATION,
 137                       smbsrv_information, smb_conn);
 138 }