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https://git.openldap.org/openldap/openldap.git
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262 lines
7.0 KiB
C
262 lines
7.0 KiB
C
/* config.c - bdb backend configuration file routine */
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/* $OpenLDAP$ */
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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
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*
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* Copyright 2000-2003 The OpenLDAP Foundation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted only as authorized by the OpenLDAP
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* Public License.
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*
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* A copy of this license is available in the file LICENSE in the
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* top-level directory of the distribution or, alternatively, at
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* <http://www.OpenLDAP.org/license.html>.
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*/
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#include "portable.h"
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#include <stdio.h>
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#include <ac/string.h>
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#include "back-bdb.h"
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#include "external.h"
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#ifdef DB_DIRTY_READ
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# define SLAP_BDB_ALLOW_DIRTY_READ
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#endif
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int
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bdb_db_config(
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BackendDB *be,
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const char *fname,
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int lineno,
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int argc,
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char **argv )
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{
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struct bdb_info *bdb = (struct bdb_info *) be->be_private;
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if ( bdb == NULL ) {
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fprintf( stderr, "%s: line %d: "
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"bdb database info is null!\n",
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fname, lineno );
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return 1;
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}
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/* directory is the DB_HOME */
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if ( strcasecmp( argv[0], "directory" ) == 0 ) {
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if ( argc < 2 ) {
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fprintf( stderr, "%s: line %d: "
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"missing dir in \"directory <dir>\" line\n",
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fname, lineno );
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return 1;
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}
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if ( bdb->bi_dbenv_home ) {
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free( bdb->bi_dbenv_home );
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}
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bdb->bi_dbenv_home = ch_strdup( argv[1] );
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#ifdef SLAP_BDB_ALLOW_DIRTY_READ
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} else if ( strcasecmp( argv[0], "dirtyread" ) == 0 ) {
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bdb->bi_db_opflags |= DB_DIRTY_READ;
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#endif
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/* transaction logging configuration */
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} else if ( strcasecmp( argv[0], "dbnosync" ) == 0 ) {
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bdb->bi_dbenv_xflags |= DB_TXN_NOSYNC;
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/* transaction checkpoint configuration */
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} else if ( strcasecmp( argv[0], "checkpoint" ) == 0 ) {
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if ( argc < 3 ) {
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fprintf( stderr, "%s: line %d: "
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"missing parameters in \"checkpoint <kbyte> <min>\" line\n",
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fname, lineno );
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return 1;
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}
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bdb->bi_txn_cp = 1;
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bdb->bi_txn_cp_kbyte = strtol( argv[1], NULL, 0 );
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bdb->bi_txn_cp_min = strtol( argv[2], NULL, 0 );
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/* lock detect configuration */
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} else if ( strcasecmp( argv[0], "lockdetect" ) == 0 ) {
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if ( argc < 2 ) {
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fprintf( stderr, "%s: line %d: "
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"missing parameters in \"lockDetect <policy>\" line\n",
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fname, lineno );
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return 1;
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}
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if( strcasecmp( argv[1], "default" ) == 0 ) {
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bdb->bi_lock_detect = DB_LOCK_DEFAULT;
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} else if( strcasecmp( argv[1], "oldest" ) == 0 ) {
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bdb->bi_lock_detect = DB_LOCK_OLDEST;
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} else if( strcasecmp( argv[1], "random" ) == 0 ) {
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bdb->bi_lock_detect = DB_LOCK_RANDOM;
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} else if( strcasecmp( argv[1], "youngest" ) == 0 ) {
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bdb->bi_lock_detect = DB_LOCK_YOUNGEST;
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} else if( strcasecmp( argv[1], "fewest" ) == 0 ) {
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bdb->bi_lock_detect = DB_LOCK_MINLOCKS;
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} else {
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fprintf( stderr, "%s: line %d: "
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"bad policy (%s) in \"lockDetect <policy>\" line\n",
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fname, lineno, argv[1] );
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return 1;
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}
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/* mode with which to create new database files */
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} else if ( strcasecmp( argv[0], "mode" ) == 0 ) {
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if ( argc < 2 ) {
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fprintf( stderr, "%s: line %d: "
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"missing mode in \"mode <mode>\" line\n",
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fname, lineno );
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return 1;
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}
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bdb->bi_dbenv_mode = strtol( argv[1], NULL, 0 );
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/* attribute to index */
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} else if ( strcasecmp( argv[0], "index" ) == 0 ) {
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int rc;
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if ( argc < 2 ) {
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fprintf( stderr, "%s: line %d: "
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"missing attr in \"index <attr> [pres,eq,approx,sub]\" line\n",
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fname, lineno );
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return 1;
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} else if ( argc > 3 ) {
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fprintf( stderr, "%s: line %d: "
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"extra junk after \"index <attr> [pres,eq,approx,sub]\" "
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"line (ignored)\n",
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fname, lineno );
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}
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rc = bdb_attr_index_config( bdb, fname, lineno, argc - 1, &argv[1] );
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if( rc != LDAP_SUCCESS ) return 1;
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/* unique key for shared memory regions */
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} else if ( strcasecmp( argv[0], "shm_key" ) == 0 ) {
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if ( argc < 2 ) {
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fprintf( stderr,
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"%s: line %d: missing key in \"shm_key <key>\" line\n",
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fname, lineno );
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return( 1 );
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}
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bdb->bi_shm_key = atoi( argv[1] );
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/* size of the cache in entries */
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} else if ( strcasecmp( argv[0], "cachesize" ) == 0 ) {
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if ( argc < 2 ) {
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fprintf( stderr,
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"%s: line %d: missing size in \"cachesize <size>\" line\n",
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fname, lineno );
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return( 1 );
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}
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bdb->bi_cache.c_maxsize = atoi( argv[1] );
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/* depth of search stack cache in units of (IDL)s */
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} else if ( strcasecmp( argv[0], "searchstack" ) == 0 ) {
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if ( argc < 2 ) {
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fprintf( stderr,
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"%s: line %d: missing depth in \"searchstack <depth>\" line\n",
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fname, lineno );
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return( 1 );
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}
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bdb->bi_search_stack_depth = atoi( argv[1] );
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if ( bdb->bi_search_stack_depth < MINIMUM_SEARCH_STACK_DEPTH ) {
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fprintf( stderr,
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"%s: line %d: depth %d too small, using %d\n",
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fname, lineno, bdb->bi_search_stack_depth,
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MINIMUM_SEARCH_STACK_DEPTH );
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bdb->bi_search_stack_depth = MINIMUM_SEARCH_STACK_DEPTH;
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}
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#ifdef SLAP_IDL_CACHE
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/* size of the IDL cache in entries */
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} else if ( strcasecmp( argv[0], "idlcachesize" ) == 0 ) {
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if ( argc < 2 ) {
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fprintf( stderr,
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"%s: line %d: missing size in \"idlcachesize <size>\" line\n",
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fname, lineno );
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return( 1 );
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}
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if ( !( slapMode & SLAP_TOOL_MODE ) )
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bdb->bi_idl_cache_max_size = atoi( argv[1] );
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#endif
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} else if ( strcasecmp( argv[0], "sessionlog" ) == 0 ) {
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int se_id = 0, se_size = 0;
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struct slap_session_entry *sent;
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if ( argc < 3 ) {
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#ifdef NEW_LOGGING
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LDAP_LOG( CONFIG, CRIT,
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"%s: line %d: missing arguments in \"sessionlog <id> <size>\""
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" line.\n", fname, lineno , 0 );
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#else
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Debug( LDAP_DEBUG_ANY,
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"%s: line %d: missing arguments in \"sessionlog <id> <size>\""
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" line\n", fname, lineno, 0 );
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#endif
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return( 1 );
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}
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se_id = atoi( argv[1] );
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se_size = atoi( argv[2] );
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if ( se_id < 0 || se_id > 999 ) {
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#ifdef NEW_LOGGING
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LDAP_LOG( CONFIG, CRIT,
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"%s: line %d: session log id %d is out of range [0..999]\n",
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fname, lineno , se_id );
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#else
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Debug( LDAP_DEBUG_ANY,
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"%s: line %d: session log id %d is out of range [0..999]\n",
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fname, lineno , se_id );
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#endif
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return( 1 );
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}
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if ( se_size < 0 || se_size > 999 ) {
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#ifdef NEW_LOGGING
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LDAP_LOG( CONFIG, CRIT,
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"%s: line %d: session log size %d is negative\n",
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fname, lineno , se_size );
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#else
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Debug( LDAP_DEBUG_ANY,
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"%s: line %d: session log size %d is negative\n",
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fname, lineno , se_size );
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#endif
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return( 1 );
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}
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LDAP_LIST_FOREACH( sent, &bdb->bi_session_list, se_link ) {
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if ( sent->se_id == se_id ) {
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#ifdef NEW_LOGGING
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LDAP_LOG( CONFIG, CRIT,
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"%s: line %d: session %d already exists\n",
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fname, lineno , se_id );
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#else
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Debug( LDAP_DEBUG_ANY,
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"%s: line %d: session %d already exists\n",
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fname, lineno , se_id );
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#endif
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return( 1 );
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}
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}
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sent = (struct slap_session_entry *) ch_calloc( 1,
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sizeof( struct slap_session_entry ));
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sent->se_id = se_id;
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sent->se_size = se_size;
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LDAP_LIST_INSERT_HEAD( &bdb->bi_session_list, sent, se_link );
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/* anything else */
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} else {
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fprintf( stderr, "%s: line %d: "
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"unknown directive \"%s\" in bdb database definition (ignored)\n",
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fname, lineno, argv[0] );
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}
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return 0;
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}
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