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https://git.openldap.org/openldap/openldap.git
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21e081dc5b
ldap_defaults.h incorporates non-generated ldapconfig.h values. ldap_config.h.in is new template for autoconf generated defaults (namely directories and paths) ldap_config.h.nt, NT template (must be manually copied) s/<ldapconfig.h>/<ldap_defaults.h>/ s/DIRSEP/LDAP_DIRSEP/ & s/DEFAULT_/LDAP_/
258 lines
5.3 KiB
C
258 lines
5.3 KiB
C
/* startup.c - startup/shutdown bdb2 backend */
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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 <ac/socket.h>
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#include <ac/unistd.h>
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#ifdef HAVE_DIRECT_H
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#include <direct.h>
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#endif
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#include "ldap_defaults.h"
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#include "slap.h"
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#include "back-bdb2.h"
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#include "db.h"
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static void remove_old_locks( char *home );
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static void
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bdb2i_db_errcall( char *prefix, char *message )
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{
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Debug( LDAP_DEBUG_ANY, "bdb2_db_errcall(): %s %s", prefix, message, 0 );
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}
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/* startup/shutdown per backend type */
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static int
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bdb2i_back_startup_internal(
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BackendInfo *bi
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)
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{
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struct ldbtype *lty = (struct ldbtype *) bi->bi_private;
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int envFlags;
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int err = 0;
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char *home;
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/* set the flags for a full-feldged transaction schema */
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envFlags = ( DB_CREATE | DB_THREAD | DB_INIT_TXN | DB_INIT_LOG |
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DB_INIT_LOCK | DB_INIT_MPOOL );
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/* make sure, dbhome is an absolute path */
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if ( *lty->lty_dbhome != *LDAP_DIRSEP ) {
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char cwd[MAXPATHLEN];
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(void) getcwd( cwd, MAXPATHLEN );
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sprintf( cwd, "%s" LDAP_DIRSEP "%s",
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cwd, lty->lty_dbhome );
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free( lty->lty_dbhome );
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lty->lty_dbhome = ch_strdup( cwd );
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}
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home = lty->lty_dbhome;
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/* general initialization of the environment */
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memset( &bdb2i_dbEnv, 0, sizeof( DB_ENV ));
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bdb2i_dbEnv.db_errcall = bdb2i_db_errcall;
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bdb2i_dbEnv.db_errpfx = "==>";
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/* initialize the lock subsystem */
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bdb2i_dbEnv.lk_max = 0;
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/* remove old locking tables */
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remove_old_locks( home );
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/* initialize the mpool subsystem */
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bdb2i_dbEnv.mp_size = lty->lty_mpsize;
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/* now do the db_appinit */
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if ( ( err = db_appinit( home, NULL, &bdb2i_dbEnv, envFlags )) ) {
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char error[BUFSIZ];
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if ( err < 0 ) sprintf( error, "%ld\n", (long) err );
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else sprintf( error, "%s\n", strerror( err ));
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Debug( LDAP_DEBUG_ANY,
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"bdb2i_back_startup(): FATAL error in db_appinit() : %s\n",
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error, 0, 0 );
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return( 1 );
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}
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return 0;
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}
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static int
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bdb2i_back_shutdown_internal(
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BackendInfo *bi
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)
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{
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struct ldbtype *lty = (struct ldbtype *) bi->bi_private;
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int err;
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/* remove old locking tables */
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bdb2i_dbEnv.db_errpfx = "bdb2i_back_shutdown(): lock_unlink:";
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if ( ( err = lock_unlink( NULL, 1, &bdb2i_dbEnv )) != 0 )
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Debug( LDAP_DEBUG_ANY, "bdb2i_back_shutdown(): lock_unlink: %s\n",
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strerror( err ), 0, 0);
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/* remove old memory pool */
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bdb2i_dbEnv.db_errpfx = "bdb2i_back_shutdown(): memp_unlink:";
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if ( ( err = memp_unlink( NULL, 1, &bdb2i_dbEnv )) != 0 )
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Debug( LDAP_DEBUG_ANY, "bdb2i_back_shutdown(): memp_unlink: %s\n",
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strerror( err ), 0, 0);
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(void) db_appexit( &bdb2i_dbEnv );
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return( 0 );
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}
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int
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bdb2i_back_startup(
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BackendInfo *bi
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)
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{
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struct timeval time1;
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int ret;
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bdb2i_start_timing( bi, &time1 );
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ret = bdb2i_back_startup_internal( bi );
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bdb2i_stop_timing( bi, time1, "BE-START", NULL, NULL );
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return( ret );
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}
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int
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bdb2i_back_shutdown(
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BackendInfo *bi
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)
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{
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struct timeval time1;
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int ret;
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bdb2i_start_timing( bi, &time1 );
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ret = bdb2i_back_shutdown_internal( bi );
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bdb2i_stop_timing( bi, time1, "BE-SHUTDOWN", NULL, NULL );
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return( ret );
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}
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/* startup/shutdown per backend database */
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static int
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bdb2i_back_db_startup_internal(
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BackendDB *be
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)
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{
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struct ldbminfo *li = (struct ldbminfo *) be->be_private;
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/* if the data directory is not an absolute path, have it relative
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to the current working directory (which should not be configured !) */
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if ( *li->li_directory != *LDAP_DIRSEP ) {
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char cwd[MAXPATHLEN];
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(void) getcwd( cwd, MAXPATHLEN );
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sprintf( cwd, "%s" LDAP_DIRSEP "%s",
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cwd, li->li_directory );
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free( li->li_directory );
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li->li_directory = ch_strdup( cwd );
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}
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/* if there are more index files, add them to the DB file list */
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if ( bdb2i_check_additional_attr_index( li ) != 0 )
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return 1;
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/* now open all DB files */
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if ( bdb2i_txn_open_files( be ) != 0 )
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return 1;
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return 0;
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}
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static int
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bdb2i_back_db_shutdown_internal(
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BackendDB *be
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)
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{
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return 0;
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}
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int
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bdb2_back_db_startup(
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BackendDB *be
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)
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{
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struct timeval time1;
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int ret;
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bdb2i_start_timing( be->bd_info, &time1 );
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ret = bdb2i_back_db_startup_internal( be );
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bdb2i_stop_timing( be->bd_info, time1, "DB-START", NULL, NULL );
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return( ret );
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}
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int
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bdb2_back_db_shutdown(
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BackendDB *be
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)
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{
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struct timeval time1;
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int ret;
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bdb2i_start_timing( be->bd_info, &time1 );
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ret = bdb2i_back_db_shutdown_internal( be );
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bdb2i_stop_timing( be->bd_info, time1, "DB-SHUTDOWN", NULL, NULL );
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return( ret );
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}
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static void
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remove_old_locks( char *home )
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{
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DB_ENV dbEnv;
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int err;
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memset( &dbEnv, 0, sizeof( DB_ENV ));
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dbEnv.db_errcall = stderr;
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dbEnv.db_errpfx = "remove_old_locks(): db_appinit:";
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dbEnv.lk_max = 0;
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if ( ( err = db_appinit( home, NULL, &dbEnv, 0 )) != 0 )
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Debug( LDAP_DEBUG_ANY, "remove_old_locks(): db_appinit: %s\n",
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strerror( err ), 0, 0);
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dbEnv.db_errpfx = "remove_old_locks(): lock_unlink:";
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if ( ( err = lock_unlink( NULL, 1, &dbEnv )) != 0 )
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Debug( LDAP_DEBUG_ANY, "remove_old_locks(): lock_unlink: %s\n",
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strerror( err ), 0, 0);
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dbEnv.db_errpfx = "remove_old_locks(): db_appexit:";
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if ( ( err = db_appexit( &dbEnv )) != 0 )
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Debug( LDAP_DEBUG_ANY, "remove_old_locks(): db_appexit: %s\n",
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strerror( err ), 0, 0);
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}
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