openldap/servers/slapd/back-bdb2/config.c

/* config.c - bdb2 backend configuration file routine */

#include "portable.h"

#include <stdio.h>

#include <ac/socket.h>
#include <ac/string.h>

#include "slap.h"
#include "back-bdb2.h"

static int
bdb2i_back_config_internal(
    BackendInfo	*bi,
    const char		*fname,
    int			lineno,
    int			argc,
    char		**argv
)
{
	struct ldbtype	*lty = (struct ldbtype *) bi->bi_private;

	if ( lty == NULL ) {
		fprintf( stderr, "%s: line %d: ldbm backend type info is null!\n",
		    fname, lineno );
		return( 1 );
	}

	/* directory where DB control files live */
	if ( strcasecmp( argv[0], "home" ) == 0 ) {
		if ( argc < 2 ) {
			fprintf( stderr,
		"%s: line %d: missing dir in \"home <dir>\" line\n",
			    fname, lineno );
			return( 1 );
		}
		lty->lty_dbhome = ch_strdup( argv[1] );

	/* size of the DB memory pool */
	} else if ( strcasecmp( argv[0], "mpoolsize" ) == 0 ) {
		if ( argc < 2 ) {
			fprintf( stderr,
			"%s: line %d: missing size in \"mpoolsize <size>\" line\n",
			    fname, lineno );
			return( 1 );
		}
		lty->lty_mpsize = (size_t) atoi( argv[1] );
		/*  we should at least have the suggested 128k  */
		if ( lty->lty_mpsize < DEFAULT_DBCACHE_SIZE )
			lty->lty_mpsize = DEFAULT_DBCACHE_SIZE;

	/* anything else */
	} else {
		fprintf( stderr,
"%s: line %d: unknown directive \"%s\" in ldbm backend definition (ignored)\n",
		    fname, lineno, argv[0] );
	}

	return 0;
}


int
bdb2_back_config(
    BackendInfo	*bi,
    const char	*fname,
    int		lineno,
    int		argc,
    char	**argv
)
{
	struct timeval  time1;
	int             ret;

	bdb2i_start_timing( bi, &time1 );

	ret = bdb2i_back_config_internal( bi, fname, lineno, argc, argv );
	bdb2i_stop_timing( bi, time1, "BE-CONFIG", NULL, NULL );

	return( ret );
}


static int
bdb2i_back_db_config_internal(
    BackendDB	*be,
    const char	*fname,
    int		lineno,
    int		argc,
    char	**argv
)
{
	struct ldbminfo	*li = (struct ldbminfo *) be->be_private;

	if ( li == NULL ) {
		fprintf( stderr, "%s: line %d: ldbm database info is null!\n",
		    fname, lineno );
		return( 1 );
	}

	/* directory where database files live */
	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 );
		}
		li->li_directory = ch_strdup( argv[1] );

		li->li_nextid_file =
			ch_malloc( strlen(li->li_directory) + sizeof("/NEXTID") + 1 );

		strcpy(li->li_nextid_file, li->li_directory);
		strcat(li->li_nextid_file, "/NEXTID");

	/* 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 );
		}
		li->li_mode = strtol( argv[1], NULL, 0 );

	/* attribute to index */
	} else if ( strcasecmp( argv[0], "index" ) == 0 ) {
		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 );
		}
		bdb2i_attr_index_config( li, fname, lineno, argc - 1, &argv[1], 0 );

	/* size of the cache in entries */
	} else if ( strcasecmp( argv[0], "cachesize" ) == 0 ) {
		if ( argc < 2 ) {
			fprintf( stderr,
		"%s: line %d: missing size in \"cachesize <size>\" line\n",
			    fname, lineno );
			return( 1 );
		}
		li->li_cache.c_maxsize = atoi( argv[1] );

	/* size of each dbcache in bytes */
	} else if ( strcasecmp( argv[0], "dbcachesize" ) == 0 ) {
		if ( argc < 2 ) {
			fprintf( stderr,
		"%s: line %d: missing size in \"dbcachesize <size>\" line\n",
			    fname, lineno );
			return( 1 );
		}
		li->li_dbcachesize = atoi( argv[1] );
		/*  we should at least have the suggested 128k  */
		if ( li->li_dbcachesize < DEFAULT_DBCACHE_SIZE )
			li->li_dbcachesize = DEFAULT_DBCACHE_SIZE;

	/* no write sync */
	} else if ( strcasecmp( argv[0], "dbcachenowsync" ) == 0 ) {
		li->li_dbcachewsync = 0;

	/* anything else */
	} else {
		fprintf( stderr,
"%s: line %d: unknown directive \"%s\" in ldbm database definition (ignored)\n",
		    fname, lineno, argv[0] );
	}

	return 0;
}


int
bdb2_back_db_config(
    BackendDB	*be,
    const char	*fname,
    int		lineno,
    int		argc,
    char	**argv
)
{
	struct timeval  time1;
	int             ret;

	bdb2i_start_timing( be->bd_info, &time1 );

	ret = bdb2i_back_db_config_internal( be, fname, lineno, argc, argv );

	bdb2i_stop_timing( be->bd_info, time1, "DB-CONFIG", NULL, NULL );

	return( ret );
}