openldap/servers/slapd/back-bdb/config.c

149 lines
3.8 KiB
C

/* config.c - bdb backend configuration file routine */
/* $OpenLDAP$ */
/*
* Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
#include "portable.h"
#include <stdio.h>
#include <ac/string.h>
#include "back-bdb.h"
#define SLAP_BDB_ALLOW_DBNOTXN
int
bdb_db_config(
BackendDB *be,
const char *fname,
int lineno,
int argc,
char **argv )
{
struct bdb_info *bdb = (struct bdb_info *) be->be_private;
if ( bdb == NULL ) {
fprintf( stderr, "%s: line %d: "
"bdb database info is null!\n",
fname, lineno );
return 1;
}
/* directory is the DB_HOME */
if ( strcasecmp( argv[0], "directory" ) == 0 ) {
if ( argc < 2 ) {
fprintf( stderr, "%s: line %d: "
"missing dir in \"directory <dir>\" line\n",
fname, lineno );
return 1;
}
if ( bdb->bi_dbenv_home ) {
free( bdb->bi_dbenv_home );
}
bdb->bi_dbenv_home = ch_strdup( argv[1] );
#ifdef SLAP_BDB_ALLOW_DBNOTXN
/* turn off transactions, use CDB mode instead */
} else if ( strcasecmp( argv[0], "dbnotxn" ) == 0 ) {
bdb->bi_txn = 0;
#endif
/* transaction checkpoint configuration */
} else if ( strcasecmp( argv[0], "dbnosync" ) == 0 ) {
bdb->bi_dbenv_xflags |= DB_TXN_NOSYNC;
/* transaction checkpoint configuration */
} else if ( strcasecmp( argv[0], "checkpoint" ) == 0 ) {
if ( argc < 3 ) {
fprintf( stderr, "%s: line %d: "
"missing parameters in \"checkpoint <kbyte> <min>\" line\n",
fname, lineno );
return 1;
}
bdb->bi_txn_cp = 1;
bdb->bi_txn_cp_kbyte = strtol( argv[1], NULL, 0 );
bdb->bi_txn_cp_min = strtol( argv[2], NULL, 0 );
/* lock detect configuration */
} else if ( strcasecmp( argv[0], "lockdetect" ) == 0 ) {
#ifndef NO_THREADS
if ( argc < 3 ) {
fprintf( stderr, "%s: line %d: "
"missing parameters in \"lockDetect <policy> <seconds>\" line\n",
fname, lineno );
return 1;
}
if( strcasecmp( argv[1], "default" ) == 0 ) {
bdb->bi_lock_detect = DB_LOCK_DEFAULT;
} else if( strcasecmp( argv[1], "oldest" ) == 0 ) {
bdb->bi_lock_detect = DB_LOCK_OLDEST;
} else if( strcasecmp( argv[1], "random" ) == 0 ) {
bdb->bi_lock_detect = DB_LOCK_RANDOM;
} else if( strcasecmp( argv[1], "youngest" ) == 0 ) {
bdb->bi_lock_detect = DB_LOCK_YOUNGEST;
} else {
fprintf( stderr, "%s: line %d: "
"bad policy (%s) in \"lockDetect <policy> <seconds>\" line\n",
fname, lineno, argv[1] );
return 1;
}
bdb->bi_lock_detect_seconds = strtol( argv[2], NULL, 0 );
if( bdb->bi_lock_detect_seconds < 1 ) {
fprintf( stderr, "%s: line %d: "
"bad seconds (%s) in \"lockDetect <policy> <seconds>\" line\n",
fname, lineno, argv[2] );
return 1;
}
#else
fprintf( stderr, "%s: line %d: "
"NO THREADS: lockDetect line ignored\n",
fname, lineno );
#endif
/* mode with which to create new database files */
} else if ( strcasecmp( argv[0], "mode" ) == 0 ) {
if ( argc < 2 ) {
fprintf( stderr, "%s: line %d: "
"missing mode in \"mode <mode>\" line\n",
fname, lineno );
return 1;
}
bdb->bi_dbenv_mode = strtol( argv[1], NULL, 0 );
#if BDB_FILTER_INDICES
/* attribute to index */
} else if ( strcasecmp( argv[0], "index" ) == 0 ) {
int rc;
if ( argc < 2 ) {
fprintf( stderr, "%s: line %d: "
"missing attr in \"index <attr> [pres,eq,approx,sub]\" line\n",
fname, lineno );
return 1;
} else if ( argc > 3 ) {
fprintf( stderr, "%s: line %d: "
"extra junk after \"index <attr> [pres,eq,approx,sub]\" "
"line (ignored)\n",
fname, lineno );
}
rc = bdb_attr_index_config( bdb, fname, lineno, argc - 1, &argv[1] );
if( rc != LDAP_SUCCESS ) return 1;
#endif
/* anything else */
} else {
fprintf( stderr, "%s: line %d: "
"unknown directive \"%s\" in bdb database definition (ignored)\n",
fname, lineno, argv[0] );
}
return 0;
}