source3/utils/wr_eventlog.c

   1 /*
   2  * Samba Unix/Linux SMB client utility
   3  * Write Eventlog records to a tdb
   4  *
   5  * Copyright (C) Brian Moran                2005.
   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
  23 #include "includes.h"
  24
  25 #undef  DBGC_CLASS
  26 #define DBGC_CLASS DBGC_UTIL_EVENTLOG
  27
  28 Eventlog_entry ee;
  29
  30 extern int optind;
  31 extern char *optarg;
  32
  33 int opt_debug = 0;
  34
  35 static void usage( char *s )
  36 {
  37         printf( "\nUsage: %s [-d] [-h] <Eventlog Name>\n", s );
  38         printf( "\t-d\tturn debug on\n" );
  39         printf( "\t-h\tdisplay help\n\n" );
  40 }
  41
  42 static void display_eventlog_names( void )
  43 {
  44         const char **elogs;
  45         int i;
  46
  47         elogs = lp_eventlog_list(  );
  48         printf( "Active eventlog names (from smb.conf):\n" );
  49         printf( "--------------------------------------\n" );
  50         for ( i = 0; elogs[i]; i++ ) {
  51                 printf( "\t%s\n", elogs[i] );
  52         }
  53 }
  54
  55 int main( int argc, char *argv[] )
  56 {
  57         FILE *f1;
  58
  59         /* fixed constants are bad bad bad  */
  60         pstring linein;
  61         BOOL is_eor;
  62         int pret, opt;
  63         int rcnum;
  64         char *argfname, *exename;
  65         char *tdbname;
  66
  67
  68         TDB_CONTEXT *elog_tdb;
  69
  70         opt_debug = 0;          /* todo set this from getopts */
  71
  72
  73         lp_load( dyn_CONFIGFILE, True, False, False );
  74
  75         exename = argv[0];
  76
  77         while ( ( opt = getopt( argc, argv, "dh" ) ) != -1 ) {
  78                 switch ( opt ) {
  79                 case 'h':
  80                         usage( argv[0] );
  81                         display_eventlog_names(  );
  82                         exit( 0 );
  83                         break;
  84
  85                 case 'd':
  86                         opt_debug = 1;
  87                         break;
  88                 }
  89         }
  90
  91         argc -= optind;
  92         argv += optind;
  93
  94         if ( argc < 1 ) {
  95                 usage( exename );
  96                 exit( 1 );
  97         }
  98
  99
 100
 101         f1 = stdin;
 102
 103         if ( !f1 ) {
 104                 printf( "Can't open STDIN\n" );
 105                 return -1;
 106         }
 107
 108
 109         if ( opt_debug ) {
 110                 printf( "Starting %s for eventlog [%s]\n", exename, argv[0] );
 111                 display_eventlog_names(  );
 112         }
 113
 114         argfname = argv[0];
 115
 116         if ( !(elog_tdb = elog_open_tdb( argfname ) ) ) {
 117                 printf( "can't open the eventlog TDB (%s)\n", tdbname );
 118                 return -1;
 119         }
 120
 121         ZERO_STRUCT( ee );      /* MUST initialize between records */
 122
 123         while ( !feof( f1 ) ) {
 124                 fgets( linein, sizeof( linein ) - 1, f1 );
 125                 linein[strlen( linein ) - 1] = 0;       /* whack the line delimiter */
 126
 127                 if ( opt_debug )
 128                         printf( "Read line [%s]\n", linein );
 129
 130                 is_eor = False;
 131
 132                 pret = parse_logentry( ( char * ) &linein, &ee, &is_eor );
 133
 134                 if ( is_eor ) {
 135                         fixup_eventlog_entry( &ee );
 136
 137                         if ( opt_debug )
 138                                 printf( "record number [%d], tg [%d] , tw [%d]\n",
 139                                         ee.record.record_number,
 140                                         ee.record.time_generated,
 141                                         ee.record.time_written );
 142
 143                         if ( ee.record.time_generated != 0 ) {
 144
 145                                 /* printf("Writing to the event log\n"); */
 146
 147                                 rcnum = write_eventlog_tdb( elog_tdb, &ee );
 148                                 if ( !rcnum ) {
 149                                         printf( "Can't write to the event log\n" );
 150                                 } else {
 151                                         if ( opt_debug )
 152                                                 printf( "Wrote record %d\n",
 153                                                         rcnum );
 154                                 }
 155                         } else {
 156                                 if ( opt_debug )
 157                                         printf( "<null record>\n" );
 158                         }
 159                         ZERO_STRUCT( ee );      /* MUST initialize between records */
 160                 }
 161         }
 162
 163         tdb_close( elog_tdb );
 164
 165         return 0;
 166 }