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 2 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, write to the Free Software
  20    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21 */
  22
  23 #include "includes.h"
  24 #include "smb_server/smb_server.h"
  25 #include "smbd/service_stream.h"
  26 #include "lib/messaging/irpc.h"
  27 #include "librpc/gen_ndr/ndr_irpc.h"
  28 #include "auth/auth.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, 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                 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   = lp_servicename(tcon->service);
 104                 info->connect_time = timeval_to_nttime(&tcon->statistics.connect_time);
 105                 i++;
 106         }
 107
 108         return NT_STATUS_OK;
 109 }
 110
 111 /*
 112   serve smbserver information via irpc
 113 */
 114 static NTSTATUS smbsrv_information(struct irpc_message *msg,
 115                                    struct smbsrv_information *r)
 116 {
 117         switch (r->in.level) {
 118         case SMBSRV_INFO_SESSIONS:
 119                 return smbsrv_session_information(msg, r);
 120         case SMBSRV_INFO_TCONS:
 121                 return smbsrv_tcon_information(msg, r);
 122         }
 123
 124         return NT_STATUS_OK;
 125 }
 126
 127 /*
 128   initialise irpc management calls on a connection
 129 */
 130 void smbsrv_management_init(struct smbsrv_connection *smb_conn)
 131 {
 132         IRPC_REGISTER(smb_conn->connection->msg_ctx, irpc, SMBSRV_INFORMATION,
 133                       smbsrv_information, smb_conn);
 134 }