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

   1 /* config.c - ldbm backend configuration file routine */
   2 /* $OpenLDAP$ */
   3 /*
   4  * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
   5  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
   6  */
   7
   8 #include "portable.h"
   9
  10 #include <stdio.h>
  11
  12 #include <ac/socket.h>
  13 #include <ac/string.h>
  14
  15 #include "slap.h"
  16 #include "back-ldbm.h"
  17
  18 int
  19 ldbm_back_db_config(
  20     Backend     *be,
  21     const char  *fname,
  22     int         lineno,
  23     int         argc,
  24     char        **argv
  25 )
  26 {
  27         int rc;
  28         struct ldbminfo *li = (struct ldbminfo *) be->be_private;
  29
  30         if ( li == NULL ) {
  31                 fprintf( stderr, "%s: line %d: ldbm database info is null!\n",
  32                     fname, lineno );
  33                 return( 1 );
  34         }
  35
  36         /* directory where database files live */
  37         if ( strcasecmp( argv[0], "directory" ) == 0 ) {
  38                 if ( argc < 2 ) {
  39                         fprintf( stderr,
  40                 "%s: line %d: missing dir in \"directory <dir>\" line\n",
  41                             fname, lineno );
  42                         return( 1 );
  43                 }
  44                 if ( li->li_directory )
  45                         free( li->li_directory );
  46                 li->li_directory = ch_strdup( argv[1] );
  47
  48         /* mode with which to create new database files */
  49         } else if ( strcasecmp( argv[0], "mode" ) == 0 ) {
  50                 if ( argc < 2 ) {
  51                         fprintf( stderr,
  52                         "%s: line %d: missing mode in \"mode <mode>\" line\n",
  53                             fname, lineno );
  54                         return( 1 );
  55                 }
  56                 li->li_mode = strtol( argv[1], NULL, 0 );
  57
  58         /* attribute to index */
  59         } else if ( strcasecmp( argv[0], "index" ) == 0 ) {
  60                 if ( argc < 2 ) {
  61                         fprintf( stderr,
  62 "%s: line %d: missing attr in \"index <attr> [pres,eq,approx,sub]\" line\n",
  63                             fname, lineno );
  64                         return( 1 );
  65                 } else if ( argc > 3 ) {
  66                         fprintf( stderr,
  67 "%s: line %d: extra junk after \"index <attr> [pres,eq,approx,sub]\" line (ignored)\n",
  68                             fname, lineno );
  69                 }
  70                 rc = attr_index_config( li, fname, lineno, argc - 1, &argv[1] );
  71
  72                 if( rc != LDAP_SUCCESS ) return 1;
  73
  74         /* size of the cache in entries */
  75         } else if ( strcasecmp( argv[0], "cachesize" ) == 0 ) {
  76                 if ( argc < 2 ) {
  77                         fprintf( stderr,
  78                 "%s: line %d: missing size in \"cachesize <size>\" line\n",
  79                             fname, lineno );
  80                         return( 1 );
  81                 }
  82                 li->li_cache.c_maxsize = atoi( argv[1] );
  83
  84         /* size of each dbcache in bytes */
  85         } else if ( strcasecmp( argv[0], "dbcachesize" ) == 0 ) {
  86                 if ( argc < 2 ) {
  87                         fprintf( stderr,
  88                 "%s: line %d: missing size in \"dbcachesize <size>\" line\n",
  89                             fname, lineno );
  90                         return( 1 );
  91                 }
  92                 li->li_dbcachesize = atoi( argv[1] );
  93
  94         /* no locking (not safe) */
  95         } else if ( strcasecmp( argv[0], "dbnolocking" ) == 0 ) {
  96                 li->li_dblocking = 0;
  97
  98         /* no write sync (not safe) */
  99         } else if ( ( strcasecmp( argv[0], "dbnosync" ) == 0 )
 100                 || ( strcasecmp( argv[0], "dbcachenowsync" ) == 0 ) )
 101         {
 102                 li->li_dbwritesync = 0;
 103
 104         /* run sync thread */
 105         } else if ( strcasecmp( argv[0], "dbsync" ) == 0 ) {
 106 #ifndef NO_THREADS
 107                 int i;
 108                 if ( argc < 2 ) {
 109 #ifdef NEW_LOGGING
 110                         LDAP_LOG ( CONFIG, ERR, "ldbm_back_db_config: %s: "
 111                                 "line %d: missing frequency value in \"dbsync <frequency> "
 112                                 "[<wait-times> [wait-interval]]\" line\n", fname, lineno, 0 );
 113 #else
 114                         Debug( LDAP_DEBUG_ANY,
 115     "%s: line %d: missing frquency value in \"dbsync <frequency> [<wait-times> [wait-interval]]\" line\n",
 116                             fname, lineno, 0 );
 117 #endif
 118                         return 1;
 119                 }
 120
 121                 i = atoi( argv[1] );
 122
 123                 if( i < 0 ) {
 124 #ifdef NEW_LOGGING
 125                         LDAP_LOG ( CONFIG, ERR,
 126                                 "ldbm_back_db_config: %s: "
 127                                 "line %d: frequency value (%d) invalid \"dbsync "
 128                                 "<frequency> [<wait-times> [wait-interval]]\" line\n",
 129                                 fname, lineno, i );
 130 #else
 131                         Debug( LDAP_DEBUG_ANY,
 132     "%s: line %d: frquency value (%d) invalid \"dbsync <frequency> [<wait-times> [wait-interval]]\" line\n",
 133                             fname, lineno, i );
 134 #endif
 135                         return 1;
 136                 }
 137
 138                 li->li_dbsyncfreq = i;
 139
 140                 if ( argc > 2 ) {
 141                         i = atoi( argv[2] );
 142                         if ( i < 0 ) {
 143 #ifdef NEW_LOGGING
 144                                 LDAP_LOG ( CONFIG,ERR, "ldbm_back_db_config: %s: "
 145                                         "line %d: frequency value (%d) invalid \"dbsync "
 146                                         "<frequency> [<wait-times> [wait-interval]]\" line\n",
 147                                         fname, lineno, i );
 148 #else
 149                                 Debug( LDAP_DEBUG_ANY,
 150             "%s: line %d: frquency value (%d) invalid \"dbsync <frequency> [<wait-times> [wait-interval]]\" line\n",
 151                                     fname, lineno, i );
 152 #endif
 153                                 return 1;
 154                         }
 155                         li ->li_dbsyncwaitn = i;
 156                 }
 157
 158                 if ( argc > 3 ) {
 159                         i = atoi( argv[3] );
 160                         if ( i <= 0 ) {
 161 #ifdef NEW_LOGGING
 162                                 LDAP_LOG ( CONFIG,ERR, "ldbm_back_db_config: %s: "
 163                                         "line %d: frequency value (%d) invalid \"dbsync "
 164                                         "<frequency> [<wait-times> [wait-interval]]\" line\n",
 165                                         fname, lineno, i );
 166 #else
 167                                 Debug( LDAP_DEBUG_ANY,
 168             "%s: line %d: frquency value (%d) invalid \"dbsync <frequency> [<wait-times> [wait-interval]]\" line\n",
 169                                     fname, lineno, i );
 170 #endif
 171                                 return 1;
 172                         }
 173                         li ->li_dbsyncwaitinterval = i;
 174                 }
 175
 176                 /* turn off writesync when sync policy is in place */
 177                 li->li_dbwritesync = 0;
 178
 179 #else
 180 #ifdef NEW_LOGGING
 181                 LDAP_LOG ( CONFIG, ERR, "ldbm_back_db_config: \"dbsync\""
 182                         " policies not supported in non-threaded environments\n", 0, 0, 0 );
 183 #else
 184                 Debug( LDAP_DEBUG_ANY,
 185     "\"dbsync\" policies not supported in non-threaded environments\n", 0, 0, 0);
 186 #endif
 187                 return 1;
 188 #endif
 189
 190
 191         /* anything else */
 192         } else {
 193                 fprintf( stderr,
 194 "%s: line %d: unknown directive \"%s\" in ldbm database definition (ignored)\n",
 195                     fname, lineno, argv[0] );
 196         }
 197
 198         return 0;
 199 }