git.sur5r.net Git - openldap/blob - servers/slapd/back-ldbm/config.c

   1 /* config.c - ldbm backend configuration file routine */
   2 /* $OpenLDAP$ */
   3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   4  *
   5  * Copyright 1998-2004 The OpenLDAP Foundation.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted only as authorized by the OpenLDAP
  10  * Public License.
  11  *
  12  * A copy of this license is available in the file LICENSE in the
  13  * top-level directory of the distribution or, alternatively, at
  14  * <http://www.OpenLDAP.org/license.html>.
  15  */
  16
  17 #include "portable.h"
  18
  19 #include <stdio.h>
  20
  21 #include <ac/socket.h>
  22 #include <ac/string.h>
  23
  24 #include "slap.h"
  25 #include "back-ldbm.h"
  26
  27 int
  28 ldbm_back_db_config(
  29     Backend     *be,
  30     const char  *fname,
  31     int         lineno,
  32     int         argc,
  33     char        **argv
  34 )
  35 {
  36         int rc;
  37         struct ldbminfo *li = (struct ldbminfo *) be->be_private;
  38
  39         if ( li == NULL ) {
  40                 fprintf( stderr, "%s: line %d: ldbm database info is null!\n",
  41                     fname, lineno );
  42                 return( 1 );
  43         }
  44
  45         /* directory where database files live */
  46         if ( strcasecmp( argv[0], "directory" ) == 0 ) {
  47                 if ( argc < 2 ) {
  48                         fprintf( stderr,
  49                 "%s: line %d: missing dir in \"directory <dir>\" line\n",
  50                             fname, lineno );
  51                         return( 1 );
  52                 }
  53                 if ( li->li_directory )
  54                         free( li->li_directory );
  55                 li->li_directory = ch_strdup( argv[1] );
  56
  57         /* mode with which to create new database files */
  58         } else if ( strcasecmp( argv[0], "mode" ) == 0 ) {
  59                 if ( argc < 2 ) {
  60                         fprintf( stderr,
  61                         "%s: line %d: missing mode in \"mode <mode>\" line\n",
  62                             fname, lineno );
  63                         return( 1 );
  64                 }
  65                 li->li_mode = strtol( argv[1], NULL, 0 );
  66
  67         /* attribute to index */
  68         } else if ( strcasecmp( argv[0], "index" ) == 0 ) {
  69                 if ( argc < 2 ) {
  70                         fprintf( stderr,
  71 "%s: line %d: missing attr in \"index <attr> [pres,eq,approx,sub]\" line\n",
  72                             fname, lineno );
  73                         return( 1 );
  74                 } else if ( argc > 3 ) {
  75                         fprintf( stderr,
  76 "%s: line %d: extra junk after \"index <attr> [pres,eq,approx,sub]\" line (ignored)\n",
  77                             fname, lineno );
  78                 }
  79                 rc = attr_index_config( li, fname, lineno, argc - 1, &argv[1] );
  80
  81                 if( rc != LDAP_SUCCESS ) return 1;
  82
  83         /* size of the cache in entries */
  84         } else if ( strcasecmp( argv[0], "cachesize" ) == 0 ) {
  85                 if ( argc < 2 ) {
  86                         fprintf( stderr,
  87                 "%s: line %d: missing size in \"cachesize <size>\" line\n",
  88                             fname, lineno );
  89                         return( 1 );
  90                 }
  91                 li->li_cache.c_maxsize = atoi( argv[1] );
  92
  93         /* size of each dbcache in bytes */
  94         } else if ( strcasecmp( argv[0], "dbcachesize" ) == 0 ) {
  95                 if ( argc < 2 ) {
  96                         fprintf( stderr,
  97                 "%s: line %d: missing size in \"dbcachesize <size>\" line\n",
  98                             fname, lineno );
  99                         return( 1 );
 100                 }
 101                 li->li_dbcachesize = atoi( argv[1] );
 102
 103         /* no locking (not safe) */
 104         } else if ( strcasecmp( argv[0], "dbnolocking" ) == 0 ) {
 105                 li->li_dblocking = 0;
 106
 107         /* no write sync (not safe) */
 108         } else if ( ( strcasecmp( argv[0], "dbnosync" ) == 0 )
 109                 || ( strcasecmp( argv[0], "dbcachenowsync" ) == 0 ) )
 110         {
 111                 li->li_dbwritesync = 0;
 112
 113         /* run sync thread */
 114         } else if ( strcasecmp( argv[0], "dbsync" ) == 0 ) {
 115 #ifndef NO_THREADS
 116                 int i;
 117                 if ( argc < 2 ) {
 118 #ifdef NEW_LOGGING
 119                         LDAP_LOG ( CONFIG, ERR, "ldbm_back_db_config: %s: "
 120                                 "line %d: missing frequency value in \"dbsync <frequency> "
 121                                 "[<wait-times> [wait-interval]]\" line\n", fname, lineno, 0 );
 122 #else
 123                         Debug( LDAP_DEBUG_ANY,
 124     "%s: line %d: missing frquency value in \"dbsync <frequency> [<wait-times> [wait-interval]]\" line\n",
 125                             fname, lineno, 0 );
 126 #endif
 127                         return 1;
 128                 }
 129
 130                 i = atoi( argv[1] );
 131
 132                 if( i < 0 ) {
 133 #ifdef NEW_LOGGING
 134                         LDAP_LOG ( CONFIG, ERR,
 135                                 "ldbm_back_db_config: %s: "
 136                                 "line %d: frequency value (%d) invalid \"dbsync "
 137                                 "<frequency> [<wait-times> [wait-interval]]\" line\n",
 138                                 fname, lineno, i );
 139 #else
 140                         Debug( LDAP_DEBUG_ANY,
 141     "%s: line %d: frquency value (%d) invalid \"dbsync <frequency> [<wait-times> [wait-interval]]\" line\n",
 142                             fname, lineno, i );
 143 #endif
 144                         return 1;
 145                 }
 146
 147                 li->li_dbsyncfreq = i;
 148
 149                 if ( argc > 2 ) {
 150                         i = atoi( argv[2] );
 151                         if ( i < 0 ) {
 152 #ifdef NEW_LOGGING
 153                                 LDAP_LOG ( CONFIG,ERR, "ldbm_back_db_config: %s: "
 154                                         "line %d: frequency value (%d) invalid \"dbsync "
 155                                         "<frequency> [<wait-times> [wait-interval]]\" line\n",
 156                                         fname, lineno, i );
 157 #else
 158                                 Debug( LDAP_DEBUG_ANY,
 159             "%s: line %d: frquency value (%d) invalid \"dbsync <frequency> [<wait-times> [wait-interval]]\" line\n",
 160                                     fname, lineno, i );
 161 #endif
 162                                 return 1;
 163                         }
 164                         li ->li_dbsyncwaitn = i;
 165                 }
 166
 167                 if ( argc > 3 ) {
 168                         i = atoi( argv[3] );
 169                         if ( i <= 0 ) {
 170 #ifdef NEW_LOGGING
 171                                 LDAP_LOG ( CONFIG,ERR, "ldbm_back_db_config: %s: "
 172                                         "line %d: frequency value (%d) invalid \"dbsync "
 173                                         "<frequency> [<wait-times> [wait-interval]]\" line\n",
 174                                         fname, lineno, i );
 175 #else
 176                                 Debug( LDAP_DEBUG_ANY,
 177             "%s: line %d: frquency value (%d) invalid \"dbsync <frequency> [<wait-times> [wait-interval]]\" line\n",
 178                                     fname, lineno, i );
 179 #endif
 180                                 return 1;
 181                         }
 182                         li ->li_dbsyncwaitinterval = i;
 183                 }
 184
 185                 /* turn off writesync when sync policy is in place */
 186                 li->li_dbwritesync = 0;
 187
 188 #else
 189 #ifdef NEW_LOGGING
 190                 LDAP_LOG ( CONFIG, ERR, "ldbm_back_db_config: \"dbsync\""
 191                         " policies not supported in non-threaded environments\n", 0, 0, 0 );
 192 #else
 193                 Debug( LDAP_DEBUG_ANY,
 194     "\"dbsync\" policies not supported in non-threaded environments\n", 0, 0, 0);
 195 #endif
 196                 return 1;
 197 #endif
 198
 199
 200         /* anything else */
 201         } else {
 202                 return SLAP_CONF_UNKNOWN;
 203         }
 204
 205         return 0;
 206 }