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