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