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
  29 /*
  30   return a list of open sessions
  31 */
  32 static NTSTATUS smbsrv_session_information(struct irpc_message *msg,
  33                                            struct smbsrv_information *r)
  34 {
  35         struct smbsrv_connection *smb_conn = talloc_get_type(msg->private_data,
  36                                              struct smbsrv_connection);
  37         int i=0, count=0;
  38         struct smbsrv_session *sess;
  39
  40         /* count the number of sessions */
  41         for (sess=smb_conn->sessions.list; sess; sess=sess->next) {
  42                 count++;
  43         }
  44
  45         r->out.info.sessions.num_sessions = count;
  46         r->out.info.sessions.sessions = talloc_array(r, struct smbsrv_session_info, count);
  47         NT_STATUS_HAVE_NO_MEMORY(r->out.info.sessions.sessions);
  48
  49         for (sess=smb_conn->sessions.list; sess; sess=sess->next) {
  50                 struct smbsrv_session_info *info = &r->out.info.sessions.sessions[i];
  51                 struct socket_address *client_addr;
  52                 client_addr = socket_get_peer_addr(smb_conn->connection->socket, r);
  53
  54                 if (client_addr) {
  55                         info->client_ip = client_addr->addr;
  56                 } else {
  57                         info->client_ip = NULL;
  58                 }
  59
  60                 info->vuid         = sess->vuid;
  61                 info->account_name = sess->session_info->server_info->account_name;
  62                 info->domain_name  = sess->session_info->server_info->domain_name;
  63
  64                 info->connect_time = timeval_to_nttime(&sess->statistics.connect_time);
  65                 info->auth_time    = timeval_to_nttime(&sess->statistics.auth_time);
  66                 info->last_use_time= timeval_to_nttime(&sess->statistics.last_request_time);
  67                 i++;
  68         }
  69
  70         return NT_STATUS_OK;
  71 }
  72
  73 /*
  74   return a list of tree connects
  75 */
  76 static NTSTATUS smbsrv_tcon_information(struct irpc_message *msg,
  77                                         struct smbsrv_information *r)
  78 {
  79         struct smbsrv_connection *smb_conn = talloc_get_type(msg->private_data,
  80                                              struct smbsrv_connection);
  81         int i=0, count=0;
  82         struct smbsrv_tcon *tcon;
  83
  84         /* count the number of tcons */
  85         for (tcon=smb_conn->smb_tcons.list; tcon; tcon=tcon->next) {
  86                 count++;
  87         }
  88
  89         r->out.info.tcons.num_tcons = count;
  90         r->out.info.tcons.tcons = talloc_array(r, struct smbsrv_tcon_info, count);
  91         NT_STATUS_HAVE_NO_MEMORY(r->out.info.tcons.tcons);
  92
  93         for (tcon=smb_conn->smb_tcons.list; tcon; tcon=tcon->next) {
  94                 struct smbsrv_tcon_info *info = &r->out.info.tcons.tcons[i];
  95                 struct socket_address *client_addr;
  96                 client_addr = socket_get_peer_addr(smb_conn->connection->socket, r);
  97
  98                 if (client_addr) {
  99                         info->client_ip = client_addr->addr;
 100                 } else {
 101                         info->client_ip = NULL;
 102                 }
 103
 104                 info->tid          = tcon->tid;
 105                 info->share_name   = tcon->share_name;
 106                 info->connect_time = timeval_to_nttime(&tcon->statistics.connect_time);
 107                 info->last_use_time= timeval_to_nttime(&tcon->statistics.last_request_time);
 108                 i++;
 109         }
 110
 111         return NT_STATUS_OK;
 112 }
 113
 114 /*
 115   serve smbserver information via irpc
 116 */
 117 static NTSTATUS smbsrv_information(struct irpc_message *msg,
 118                                    struct smbsrv_information *r)
 119 {
 120         switch (r->in.level) {
 121         case SMBSRV_INFO_SESSIONS:
 122                 return smbsrv_session_information(msg, r);
 123         case SMBSRV_INFO_TCONS:
 124                 return smbsrv_tcon_information(msg, r);
 125         }
 126
 127         return NT_STATUS_OK;
 128 }
 129
 130 /*
 131   initialise irpc management calls on a connection
 132 */
 133 void smbsrv_management_init(struct smbsrv_connection *smb_conn)
 134 {
 135         IRPC_REGISTER(smb_conn->connection->msg_ctx, irpc, SMBSRV_INFORMATION,
 136                       smbsrv_information, smb_conn);
 137 }