source3/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 #include "librpc/gen_ndr/srv_eventlog.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         return proxy_eventlog_call(p, NDR_EVENTLOG_OPENEVENTLOGW);
  47 }
  48
  49 static bool api_eventlog_close_eventlog(pipes_struct *p)
  50 {
  51         return proxy_eventlog_call( p, NDR_EVENTLOG_CLOSEEVENTLOG );
  52 }
  53
  54 static bool api_eventlog_get_num_records(pipes_struct *p)
  55 {
  56         return proxy_eventlog_call(p, NDR_EVENTLOG_GETNUMRECORDS);
  57 }
  58
  59 static bool api_eventlog_get_oldest_entry(pipes_struct *p)
  60 {
  61         return proxy_eventlog_call(p, NDR_EVENTLOG_GETOLDESTRECORD);
  62 }
  63
  64 static bool api_eventlog_read_eventlog(pipes_struct *p)
  65 {
  66         EVENTLOG_Q_READ_EVENTLOG q_u;
  67         EVENTLOG_R_READ_EVENTLOG r_u;
  68         prs_struct *data = &p->in_data.data;
  69         prs_struct *rdata = &p->out_data.rdata;
  70
  71         ZERO_STRUCT(q_u);
  72         ZERO_STRUCT(r_u);
  73
  74         if (!(eventlog_io_q_read_eventlog("", &q_u, data, 0))) {
  75                 DEBUG(0, ("eventlog_io_q_read_eventlog: unable to unmarshall EVENTLOG_Q_READ_EVENTLOG.\n"));
  76                 return False;
  77         }
  78
  79         r_u.status = _eventlog_read_eventlog(p, &q_u, &r_u);
  80
  81         if (!(eventlog_io_r_read_eventlog("", &q_u, &r_u, rdata, 0))) {
  82                 DEBUG(0, ("eventlog_io_r_read_eventlog: unable to marshall EVENTLOG_R_READ_EVENTLOG.\n"));
  83                 return False;
  84         }
  85
  86         return True;
  87 }
  88
  89 static bool api_eventlog_clear_eventlog(pipes_struct *p)
  90 {
  91         return proxy_eventlog_call(p, NDR_EVENTLOG_CLEAREVENTLOGW);
  92 }
  93
  94 /*
  95  \pipe\eventlog commands
  96 */
  97 struct api_struct api_eventlog_cmds[] =
  98 {
  99         {"EVENTLOG_OPENEVENTLOG",       EVENTLOG_OPENEVENTLOG,          api_eventlog_open_eventlog    },
 100         {"EVENTLOG_CLOSEEVENTLOG",      EVENTLOG_CLOSEEVENTLOG,         api_eventlog_close_eventlog   },
 101         {"EVENTLOG_GETNUMRECORDS",      EVENTLOG_GETNUMRECORDS,         api_eventlog_get_num_records  },
 102         {"EVENTLOG_GETOLDESTENTRY",     EVENTLOG_GETOLDESTENTRY,        api_eventlog_get_oldest_entry },
 103         {"EVENTLOG_READEVENTLOG",       EVENTLOG_READEVENTLOG,          api_eventlog_read_eventlog    },
 104         {"EVENTLOG_CLEAREVENTLOG",      EVENTLOG_CLEAREVENTLOG,         api_eventlog_clear_eventlog   }
 105 };
 106
 107 NTSTATUS rpc_eventlog2_init(void)
 108 {
 109         return rpc_pipe_register_commands(SMB_RPC_INTERFACE_VERSION,
 110                 "eventlog", "eventlog", &ndr_table_eventlog.syntax_id,
 111                 api_eventlog_cmds,
 112                 sizeof(api_eventlog_cmds)/sizeof(struct api_struct));
 113 }
 114
 115 void eventlog2_get_pipe_fns(struct api_struct **fns, int *n_fns)
 116 {
 117         *fns = api_eventlog_cmds;
 118         *n_fns = sizeof(api_eventlog_cmds) / sizeof(struct api_struct);
 119 }