source/rpc_server/srv_eventlog.c

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  RPC Pipe client / server routines
   4  *  Copyright (C) Marcin Krzysztof Porwit         2005.
   5  *  Copyright (C) Gerald Carter                   2005 - 2007
   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 2 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, write to the Free Software
  19  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20  */
  21
  22 #include "includes.h"
  23
  24 #undef DBGC_CLASS
  25 #define DBGC_CLASS DBGC_RPC_SRV
  26
  27 static BOOL proxy_eventlog_call(pipes_struct *p, uint8 opnum)
  28 {
  29         struct api_struct *fns;
  30         int n_fns;
  31
  32         eventlog_get_pipe_fns(&fns, &n_fns);
  33
  34         if (opnum >= n_fns)
  35                 return False;
  36
  37         if (fns[opnum].opnum != opnum) {
  38                 smb_panic("EVENTLOG function table not sorted\n");
  39         }
  40
  41         return fns[opnum].fn(p);
  42 }
  43
  44 static BOOL api_eventlog_open_eventlog(pipes_struct *p)
  45 {
  46         EVENTLOG_Q_OPEN_EVENTLOG q_u;
  47         EVENTLOG_R_OPEN_EVENTLOG r_u;
  48         prs_struct *data = &p->in_data.data;
  49         prs_struct *rdata = &p->out_data.rdata;
  50
  51         ZERO_STRUCT(q_u);
  52         ZERO_STRUCT(r_u);
  53
  54         if (!(eventlog_io_q_open_eventlog("", &q_u, data, 0))) {
  55                 DEBUG(0, ("eventlog_io_q_open_eventlog: unable to unmarshall EVENTLOG_Q_OPEN_EVENTLOG.\n"));
  56                 return False;
  57         }
  58
  59         r_u.status = _eventlog_open_eventlog(p, &q_u, &r_u);
  60
  61         if (!(eventlog_io_r_open_eventlog("", &r_u, rdata, 0))) {
  62                 DEBUG(0, ("eventlog_io_r_open_eventlog: unable to marshall EVENTLOG_R_OPEN_EVENTLOG.\n"));
  63                 return False;
  64         }
  65
  66         return True;
  67 }
  68
  69 static BOOL api_eventlog_close_eventlog(pipes_struct *p)
  70 {
  71         return proxy_eventlog_call( p, DCERPC_EVENTLOG_CLOSEEVENTLOG );
  72 }
  73
  74 static BOOL api_eventlog_get_num_records(pipes_struct *p)
  75 {
  76         EVENTLOG_Q_GET_NUM_RECORDS q_u;
  77         EVENTLOG_R_GET_NUM_RECORDS r_u;
  78         prs_struct *data = &p->in_data.data;
  79         prs_struct *rdata = &p->out_data.rdata;
  80
  81         ZERO_STRUCT(q_u);
  82         ZERO_STRUCT(r_u);
  83
  84         if (!(eventlog_io_q_get_num_records("", &q_u, data, 0))) {
  85                 DEBUG(0, ("eventlog_io_q_get_num_records: unable to unmarshall EVENTLOG_Q_GET_NUM_RECORDS.\n"));
  86                 return False;
  87         }
  88
  89         r_u.status = _eventlog_get_num_records(p, &q_u, &r_u);
  90
  91         if (!(eventlog_io_r_get_num_records("", &r_u, rdata, 0))) {
  92                 DEBUG(0, ("eventlog_io_r_get_num_records: unable to marshall EVENTLOG_R_GET_NUM_RECORDS.\n"));
  93                 return False;
  94         }
  95
  96         return True;
  97 }
  98
  99 static BOOL api_eventlog_get_oldest_entry(pipes_struct *p)
 100 {
 101         EVENTLOG_Q_GET_OLDEST_ENTRY q_u;
 102         EVENTLOG_R_GET_OLDEST_ENTRY r_u;
 103         prs_struct *data = &p->in_data.data;
 104         prs_struct *rdata = &p->out_data.rdata;
 105
 106         ZERO_STRUCT(q_u);
 107         ZERO_STRUCT(r_u);
 108
 109         if (!(eventlog_io_q_get_oldest_entry("", &q_u, data, 0))) {
 110                 DEBUG(0, ("eventlog_io_q_get_oldest_entry: unable to unmarshall EVENTLOG_Q_GET_OLDEST_ENTRY.\n"));
 111                 return False;
 112         }
 113
 114         r_u.status = _eventlog_get_oldest_entry(p, &q_u, &r_u);
 115
 116         if (!(eventlog_io_r_get_oldest_entry("", &r_u, rdata, 0))) {
 117                 DEBUG(0, ("eventlog_io_r_get_oldest_entry: unable to marshall EVENTLOG_R_GET_OLDEST_ENTRY.\n"));
 118                 return False;
 119         }
 120
 121         return True;
 122 }
 123
 124 static BOOL api_eventlog_read_eventlog(pipes_struct *p)
 125 {
 126         EVENTLOG_Q_READ_EVENTLOG q_u;
 127         EVENTLOG_R_READ_EVENTLOG r_u;
 128         prs_struct *data = &p->in_data.data;
 129         prs_struct *rdata = &p->out_data.rdata;
 130
 131         ZERO_STRUCT(q_u);
 132         ZERO_STRUCT(r_u);
 133
 134         if (!(eventlog_io_q_read_eventlog("", &q_u, data, 0))) {
 135                 DEBUG(0, ("eventlog_io_q_read_eventlog: unable to unmarshall EVENTLOG_Q_READ_EVENTLOG.\n"));
 136                 return False;
 137         }
 138
 139         r_u.status = _eventlog_read_eventlog(p, &q_u, &r_u);
 140
 141         if (!(eventlog_io_r_read_eventlog("", &q_u, &r_u, rdata, 0))) {
 142                 DEBUG(0, ("eventlog_io_r_read_eventlog: unable to marshall EVENTLOG_R_READ_EVENTLOG.\n"));
 143                 return False;
 144         }
 145
 146         return True;
 147 }
 148
 149 static BOOL api_eventlog_clear_eventlog(pipes_struct *p)
 150 {
 151         EVENTLOG_Q_CLEAR_EVENTLOG q_u;
 152         EVENTLOG_R_CLEAR_EVENTLOG r_u;
 153         prs_struct *data = &p->in_data.data;
 154         prs_struct *rdata = &p->out_data.rdata;
 155
 156         ZERO_STRUCT(q_u);
 157         ZERO_STRUCT(r_u);
 158
 159         if (!(eventlog_io_q_clear_eventlog("", &q_u, data, 0))) {
 160                 DEBUG(0, ("eventlog_io_q_clear_eventlog: unable to unmarshall EVENTLOG_Q_CLEAR_EVENTLOG.\n"));
 161                 return False;
 162         }
 163
 164         r_u.status = _eventlog_clear_eventlog(p, &q_u, &r_u);
 165
 166         if (!(eventlog_io_r_clear_eventlog("", &r_u, rdata, 0))) {
 167                 DEBUG(0, ("eventlog_io_q_clear_eventlog: unable to marshall EVENTLOG_Q_CLEAR_EVENTLOG.\n"));
 168                 return False;
 169         }
 170
 171         return True;
 172 }
 173
 174 /*
 175  \pipe\eventlog commands
 176 */
 177 struct api_struct api_eventlog_cmds[] =
 178 {
 179         {"EVENTLOG_OPENEVENTLOG",       EVENTLOG_OPENEVENTLOG,          api_eventlog_open_eventlog    },
 180         {"EVENTLOG_CLOSEEVENTLOG",      EVENTLOG_CLOSEEVENTLOG,         api_eventlog_close_eventlog   },
 181         {"EVENTLOG_GETNUMRECORDS",      EVENTLOG_GETNUMRECORDS,         api_eventlog_get_num_records  },
 182         {"EVENTLOG_GETOLDESTENTRY",     EVENTLOG_GETOLDESTENTRY,        api_eventlog_get_oldest_entry },
 183         {"EVENTLOG_READEVENTLOG",       EVENTLOG_READEVENTLOG,          api_eventlog_read_eventlog    },
 184         {"EVENTLOG_CLEAREVENTLOG",      EVENTLOG_CLEAREVENTLOG,         api_eventlog_clear_eventlog   }
 185 };
 186
 187 NTSTATUS rpc_eventlog2_init(void)
 188 {
 189         return rpc_pipe_register_commands(SMB_RPC_INTERFACE_VERSION,
 190                 "eventlog", "eventlog", api_eventlog_cmds,
 191                 sizeof(api_eventlog_cmds)/sizeof(struct api_struct));
 192 }
 193
 194 void eventlog2_get_pipe_fns(struct api_struct **fns, int *n_fns)
 195 {
 196         *fns = api_eventlog_cmds;
 197         *n_fns = sizeof(api_eventlog_cmds) / sizeof(struct api_struct);
 198 }