openldap/servers/slapd/back-ldbm/startup.c
2000-05-13 02:47:56 +00:00

108 lines
2.2 KiB
C

/* startup.c - startup ldbm backend */
/* $OpenLDAP$ */
/*
* Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
#include "portable.h"
#include <stdio.h>
#include <direct.h>
#include <ac/string.h>
#include <ac/socket.h>
#include "slap.h"
#include "back-ldbm.h"
#ifdef HAVE_DB1_DB_H
# include <db1/db.h>
#else
# include <db.h>
#endif
#ifdef HAVE_BERKELEY_DB2
void
ldbm_db_errcall( const char *prefix, const char *message )
{
Debug( LDAP_DEBUG_ANY, "ldbm_db_errcall(): %s %s", prefix, message, 0 );
}
#endif /* HAVE_BERKELEY_DB2 */
void
ldbm_back_startup(
Backend *be
)
{
#ifndef HAVE_BERKELEY_DB2
/* make sure we have one and only one big mutex */
static int protect = 0;
if(!protect++) {
ldap_pvt_thread_mutex_init( &ldbm_big_mutex );
}
#else
struct ldbminfo *li = (struct ldbminfo *) be->be_private;
DB_ENV *dbEnv = &li->li_db_env;
u_int32_t envFlags = DB_CREATE
#ifdef HAVE_BERKELEY_DB2_DB_THREAD
| DB_THREAD
#endif
;
int err = 0;
char *home;
/* if the data directory is not an absolute path, have it relative
to the current working directory (which should not be configured !) */
if ( *li->li_directory != *LDAP_DIRSEP ) {
char cwd[MAXPATHLEN];
(void) getcwd( cwd, MAXPATHLEN );
sprintf( cwd, "%s" LDAP_DIRSEP "%s", cwd, li->li_directory );
free( li->li_directory );
li->li_directory = strdup( cwd );
}
/* set the DB home directory to the data dir */
home = li->li_directory;
/* general initialization of the environment */
memset( dbEnv, 0, sizeof( DB_ENV ));
dbEnv->db_errcall = ldbm_db_errcall;
dbEnv->db_errpfx = "==>";
/* now do the db_appinit */
if ( ( err = db_appinit( home, NULL, dbEnv, envFlags )) ) {
char error[BUFSIZ];
if ( err < 0 ) sprintf( error, "%ld\n", (long) err );
else sprintf( error, "%s\n", strerror( err ));
fprintf( stderr,
"ldbm_back_startup(): FATAL error in db_appinit() : %s\n",
error );
exit( EXIT_FAILURE );
}
#endif
}
void
ldbm_back_shutdown(
Backend *be
)
{
#ifdef HAVE_BERKELEY_DB2
struct ldbminfo *li = (struct ldbminfo *) be->be_private;
(void) db_appexit( &li->li_db_env );
#endif
}