static int
mdb_db_open( BackendDB *be, ConfigReply *cr )
{
int rc, i;
struct mdb_info *mdb = (struct mdb_info *) be->be_private;
struct stat stat1;
uint32_t flags;
char *dbhome;
MDB_txn *txn;
if ( be->be_suffix == NULL ) {
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(mdb_db_open) ": need suffix.\n",
1, 0, 0 );
return -1;
}
Debug( LDAP_DEBUG_ARGS,
LDAP_XSTRING(mdb_db_open) ": \"%s\"\n",
be->be_suffix[0].bv_val, 0, 0 );
/* Check existence of dbenv_home. Any error means trouble */
rc = stat( mdb->mi_dbenv_home, &stat1 );
if( rc != 0 ) {
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(mdb_db_open) ": database \"%s\": "
"cannot access database directory \"%s\" (%d).\n",
be->be_suffix[0].bv_val, mdb->mi_dbenv_home, errno );
return -1;
}
/* mdb is always clean */
be->be_flags |= SLAP_DBFLAG_CLEAN;
rc = mdb_env_create( &mdb->mi_dbenv );
if( rc != 0 ) {
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(mdb_db_open) ": database \"%s\": "
"mdb_env_create failed: %s (%d).\n",
be->be_suffix[0].bv_val, mdb_strerror(rc), rc );
goto fail;
}
if ( mdb->mi_readers ) {
rc = mdb_env_set_maxreaders( mdb->mi_dbenv, mdb->mi_readers );
if( rc != 0 ) {
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(mdb_db_open) ": database \"%s\": "
"mdb_env_set_maxreaders failed: %s (%d).\n",
be->be_suffix[0].bv_val, mdb_strerror(rc), rc );
goto fail;
}
}
rc = mdb_env_set_mapsize( mdb->mi_dbenv, mdb->mi_mapsize );
if( rc != 0 ) {
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(mdb_db_open) ": database \"%s\": "
"mdb_env_set_mapsize failed: %s (%d).\n",
be->be_suffix[0].bv_val, mdb_strerror(rc), rc );
goto fail;
}
rc = mdb_env_set_maxdbs( mdb->mi_dbenv, MDB_INDICES );
if( rc != 0 ) {
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(mdb_db_open) ": database \"%s\": "
"mdb_env_set_maxdbs failed: %s (%d).\n",
be->be_suffix[0].bv_val, mdb_strerror(rc), rc );
goto fail;
}
#ifdef HAVE_EBCDIC
strcpy( path, mdb->mi_dbenv_home );
__atoe( path );
dbhome = path;
#else
dbhome = mdb->mi_dbenv_home;
#endif
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(mdb_db_open) ": database \"%s\": "
"dbenv_open(%s).\n",
be->be_suffix[0].bv_val, mdb->mi_dbenv_home, 0);
flags = mdb->mi_dbenv_flags;
if ( slapMode & SLAP_TOOL_QUICK )
flags |= MDB_NOSYNC|MDB_WRITEMAP;
if ( slapMode & SLAP_TOOL_READONLY)
flags |= MDB_RDONLY;
rc = mdb_env_open( mdb->mi_dbenv, dbhome,
flags, mdb->mi_dbenv_mode );
if ( rc ) {
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(mdb_db_open) ": database \"%s\" cannot be opened: %s (%d). "
"Restore from backup!\n",
be->be_suffix[0].bv_val, mdb_strerror(rc), rc );
goto fail;
}
rc = mdb_txn_begin( mdb->mi_dbenv, NULL, flags & MDB_RDONLY, &txn );
if ( rc ) {
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(mdb_db_open) ": database \"%s\" cannot be opened: %s (%d). "
"Restore from backup!\n",
be->be_suffix[0].bv_val, mdb_strerror(rc), rc );
goto fail;
}
/* open (and create) main databases */
for( i = 0; mdmi_databases[i].bv_val; i++ ) {
flags = MDB_INTEGERKEY;
if( i == MDB_ID2ENTRY ) {
if ( !(slapMode & (SLAP_TOOL_READMAIN|SLAP_TOOL_READONLY) ))
flags |= MDB_CREATE;
} else {
if ( i == MDB_DN2ID )
flags |= MDB_DUPSORT;
if ( !(slapMode & SLAP_TOOL_READONLY) )
flags |= MDB_CREATE;
}
rc = mdb_dbi_open( txn,
mdmi_databases[i].bv_val,
flags,
&mdb->mi_dbis[i] );
if ( rc != 0 ) {
snprintf( cr->msg, sizeof(cr->msg), "database \"%s\": "
"mdb_dbi_open(%s/%s) failed: %s (%d).",
be->be_suffix[0].bv_val,
mdb->mi_dbenv_home, mdmi_databases[i].bv_val,
mdb_strerror(rc), rc );
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(mdb_db_open) ": %s\n",
cr->msg, 0, 0 );
goto fail;
}
if ( i == MDB_ID2ENTRY )
mdb_set_compare( txn, mdb->mi_dbis[i], mdb_id_compare );
else if ( i == MDB_DN2ID ) {
MDB_cursor *mc;
MDB_val key, data;
ID id;
mdb_set_dupsort( txn, mdb->mi_dbis[i], mdb_dup_compare );
/* check for old dn2id format */
rc = mdb_cursor_open( txn, mdb->mi_dbis[i], &mc );
/* first record is always ID 0 */
rc = mdb_cursor_get( mc, &key, &data, MDB_FIRST );
if ( rc == 0 ) {
rc = mdb_cursor_get( mc, &key, &data, MDB_NEXT );
if ( rc == 0 ) {
int len;
unsigned char *ptr;
ptr = data.mv_data;
len = (ptr[0] & 0x7f) << 8 | ptr[1];
if (data.mv_size < 2*len + 4 + 2*sizeof(ID)) {
snprintf( cr->msg, sizeof(cr->msg),
"database \"%s\": DN index needs upgrade, "
"run \"slapindex entryDN\".",
be->be_suffix[0].bv_val );
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(mdb_db_open) ": %s\n",
cr->msg, 0, 0 );
if ( !(slapMode & SLAP_TOOL_READMAIN ))
rc = LDAP_OTHER;
mdb->mi_flags |= MDB_NEED_UPGRADE;
}
}
}
mdb_cursor_close( mc );
if ( rc == LDAP_OTHER )
goto fail;
}
}
rc = mdb_ad_read( mdb, txn );
if ( rc ) {
mdb_txn_abort( txn );
goto fail;
}
/* slapcat doesn't need indexes. avoid a failure if
* a configured index wasn't created yet.
*/
if ( !(slapMode & SLAP_TOOL_READONLY) ) {
rc = mdb_attr_dbs_open( be, txn, cr );
if ( rc ) {
mdb_txn_abort( txn );
goto fail;
}
}
rc = mdb_txn_commit(txn);
if ( rc != 0 ) {
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(mdb_db_open) ": database %s: "
"txn_commit failed: %s (%d)\n",
be->be_suffix[0].bv_val, mdb_strerror(rc), rc );
goto fail;
}
/* monitor setup */
rc = mdb_monitor_db_open( be );
if ( rc != 0 ) {
goto fail;
}
mdb->mi_flags |= MDB_IS_OPEN;
return 0;
fail:
mdb_db_close( be, NULL );
return rc;
}
static int
mdb_db_open( BackendDB *be, ConfigReply *cr )
{
int rc, i;
struct mdb_info *mdb = (struct mdb_info *) be->be_private;
struct stat stat1;
uint32_t flags;
char *dbhome;
MDB_txn *txn;
if ( be->be_suffix == NULL ) {
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(mdb_db_open) ": need suffix.\n" );
return -1;
}
Debug( LDAP_DEBUG_ARGS,
LDAP_XSTRING(mdb_db_open) ": \"%s\"\n",
be->be_suffix[0].bv_val );
/* Check existence of dbenv_home. Any error means trouble */
rc = stat( mdb->mi_dbenv_home, &stat1 );
if( rc != 0 ) {
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(mdb_db_open) ": database \"%s\": "
"cannot access database directory \"%s\" (%d).\n",
be->be_suffix[0].bv_val, mdb->mi_dbenv_home, errno );
return -1;
}
/* mdb is always clean */
be->be_flags |= SLAP_DBFLAG_CLEAN;
rc = mdb_env_create( &mdb->mi_dbenv );
if( rc != 0 ) {
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(mdb_db_open) ": database \"%s\": "
"mdb_env_create failed: %s (%d).\n",
be->be_suffix[0].bv_val, mdb_strerror(rc), rc );
goto fail;
}
mdb_env_set_userctx(mdb->mi_dbenv, mdb);
if ( mdb->mi_readers ) {
rc = mdb_env_set_maxreaders( mdb->mi_dbenv, mdb->mi_readers );
if( rc != 0 ) {
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(mdb_db_open) ": database \"%s\": "
"mdb_env_set_maxreaders failed: %s (%d).\n",
be->be_suffix[0].bv_val, mdb_strerror(rc), rc );
goto fail;
}
}
rc = mdb_env_set_mapsize( mdb->mi_dbenv, mdb->mi_mapsize );
if( rc != 0 ) {
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(mdb_db_open) ": database \"%s\": "
"mdb_env_set_mapsize failed: %s (%d).\n",
be->be_suffix[0].bv_val, mdb_strerror(rc), rc );
goto fail;
}
rc = mdb_env_set_maxdbs( mdb->mi_dbenv, MDB_INDICES );
if( rc != 0 ) {
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(mdb_db_open) ": database \"%s\": "
"mdb_env_set_maxdbs failed: %s (%d).\n",
be->be_suffix[0].bv_val, mdb_strerror(rc), rc );
goto fail;
}
#ifdef MDBX_LIFORECLAIM
#if MDBX_MODE_ENABLED
rc = mdbx_env_set_syncbytes( mdb->mi_dbenv, mdb->mi_txn_cp_kbyte * 1024ul);
#else
rc = mdb_env_set_syncbytes( mdb->mi_dbenv, mdb->mi_txn_cp_kbyte * 1024ul);
#endif /* MDBX_MODE_ENABLED */
if( rc != 0 ) {
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(mdb_db_open) ": database \"%s\": "
"mdb_env_set_sync_threshold failed: %s (%d).\n",
be->be_suffix[0].bv_val, mdb_strerror(rc), rc );
goto fail;
}
#if MDBX_MODE_ENABLED
mdbx_env_set_oomfunc( mdb->mi_dbenv, mdb_oom_handler );
#else
mdb_env_set_oomfunc( mdb->mi_dbenv, mdb_oom_handler );
#endif /* MDBX_MODE_ENABLED */
if ( (slapMode & SLAP_SERVER_MODE) && SLAP_MULTIMASTER(be) &&
((MDBX_OOM_YIELD & mdb->mi_oom_flags) == 0 || mdb->mi_renew_lag == 0)) {
snprintf( cr->msg, sizeof(cr->msg), "database \"%s\": "
"for properly operation in multi-master mode"
" 'oom-handler yield' and 'dreamcatcher' are recommended",
be->be_suffix[0].bv_val );
Debug( LDAP_DEBUG_ANY, LDAP_XSTRING(mdb_db_open) ": %s\n", cr->msg );
}
#endif /* MDBX_LIFORECLAIM */
dbhome = mdb->mi_dbenv_home;
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(mdb_db_open) ": database \"%s\": "
"dbenv_open(%s).\n",
be->be_suffix[0].bv_val, mdb->mi_dbenv_home);
flags = mdb->mi_dbenv_flags;
#ifdef MDBX_PAGEPERTURB
if (reopenldap_mode_check())
flags |= MDBX_PAGEPERTURB;
#endif
if ( slapMode & SLAP_TOOL_QUICK )
flags |= MDB_NOSYNC|MDB_WRITEMAP;
if ( slapMode & SLAP_TOOL_READONLY)
flags |= MDB_RDONLY;
rc = mdb_env_open( mdb->mi_dbenv, dbhome,
flags, mdb->mi_dbenv_mode );
if ( rc ) {
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(mdb_db_open) ": database \"%s\" cannot be opened: %s (%d). "
"Restore from backup!\n",
be->be_suffix[0].bv_val, mdb_strerror(rc), rc );
goto fail;
}
rc = mdb_txn_begin( mdb->mi_dbenv, NULL, flags & MDB_RDONLY, &txn );
if ( rc ) {
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(mdb_db_open) ": database \"%s\" cannot be opened: %s (%d). "
"Restore from backup!\n",
be->be_suffix[0].bv_val, mdb_strerror(rc), rc );
goto fail;
}
/* open (and create) main databases */
for( i = 0; mdmi_databases[i].bv_val; i++ ) {
flags = MDB_INTEGERKEY;
if( i == MDB_ID2ENTRY ) {
if ( !(slapMode & (SLAP_TOOL_READMAIN|SLAP_TOOL_READONLY) ))
flags |= MDB_CREATE;
} else {
if ( i == MDB_DN2ID )
flags |= MDB_DUPSORT;
if ( !(slapMode & SLAP_TOOL_READONLY) )
flags |= MDB_CREATE;
}
rc = mdb_dbi_open( txn,
mdmi_databases[i].bv_val,
flags,
&mdb->mi_dbis[i] );
if ( rc != 0 ) {
snprintf( cr->msg, sizeof(cr->msg), "database \"%s\": "
"mdb_dbi_open(%s/%s) failed: %s (%d).",
be->be_suffix[0].bv_val,
mdb->mi_dbenv_home, mdmi_databases[i].bv_val,
mdb_strerror(rc), rc );
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(mdb_db_open) ": %s\n",
cr->msg );
goto fail;
}
if ( i == MDB_ID2ENTRY )
mdb_set_compare( txn, mdb->mi_dbis[i], mdb_id_compare );
else if ( i == MDB_DN2ID ) {
MDB_cursor *mc;
MDB_val key, data;
mdb_set_dupsort( txn, mdb->mi_dbis[i], mdb_dup_compare );
/* check for old dn2id format */
rc = mdb_cursor_open( txn, mdb->mi_dbis[i], &mc );
/* first record is always ID 0 */
rc = mdb_cursor_get( mc, &key, &data, MDB_FIRST );
if ( rc == 0 ) {
rc = mdb_cursor_get( mc, &key, &data, MDB_NEXT );
if ( rc == 0 ) {
int len;
unsigned char *ptr;
ptr = data.mv_data;
len = (ptr[0] & 0x7f) << 8 | ptr[1];
if (data.mv_size < 2*len + 4 + 2*sizeof(ID)) {
snprintf( cr->msg, sizeof(cr->msg),
"database \"%s\": DN index needs upgrade, "
"run \"slapindex entryDN\".",
be->be_suffix[0].bv_val );
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(mdb_db_open) ": %s\n",
cr->msg );
if ( !(slapMode & SLAP_TOOL_READMAIN ))
rc = LDAP_OTHER;
mdb->mi_flags |= MDB_NEED_UPGRADE;
}
}
}
mdb_cursor_close( mc );
if ( rc == LDAP_OTHER )
goto fail;
}
}
rc = mdb_ad_read( mdb, txn );
if ( rc ) {
mdb_txn_abort( txn );
goto fail;
}
/* slapcat doesn't need indexes. avoid a failure if
* a configured index wasn't created yet.
*/
if ( !(slapMode & SLAP_TOOL_READONLY) ) {
rc = mdb_attr_dbs_open( be, txn, cr );
if ( rc ) {
mdb_txn_abort( txn );
goto fail;
}
}
rc = mdb_txn_commit(txn);
if ( rc != 0 ) {
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(mdb_db_open) ": database %s: "
"txn_commit failed: %s (%d)\n",
be->be_suffix[0].bv_val, mdb_strerror(rc), rc );
goto fail;
}
/* monitor setup */
rc = mdb_monitor_db_open( be );
if ( rc != 0 ) {
goto fail;
}
mdb->mi_flags |= MDB_IS_OPEN;
return 0;
fail:
mdb_db_close( be, NULL );
return rc;
}
static int
mdb_db_open( BackendDB *be, ConfigReply *cr )
{
int rc, i;
struct mdb_info *mdb = (struct mdb_info *) be->be_private;
struct stat stat1;
uint32_t flags;
char *dbhome;
MDB_txn *txn;
if ( be->be_suffix == NULL ) {
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(mdb_db_open) ": need suffix.\n",
1, 0, 0 );
return -1;
}
Debug( LDAP_DEBUG_ARGS,
LDAP_XSTRING(mdb_db_open) ": \"%s\"\n",
be->be_suffix[0].bv_val, 0, 0 );
/* Check existence of dbenv_home. Any error means trouble */
rc = stat( mdb->mi_dbenv_home, &stat1 );
if( rc != 0 ) {
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(mdb_db_open) ": database \"%s\": "
"cannot access database directory \"%s\" (%d).\n",
be->be_suffix[0].bv_val, mdb->mi_dbenv_home, errno );
return -1;
}
/* mdb is always clean */
be->be_flags |= SLAP_DBFLAG_CLEAN;
rc = mdb_env_create( &mdb->mi_dbenv );
if( rc != 0 ) {
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(mdb_db_open) ": database \"%s\": "
"mdb_env_create failed: %s (%d).\n",
be->be_suffix[0].bv_val, mdb_strerror(rc), rc );
goto fail;
}
if ( mdb->mi_readers ) {
rc = mdb_env_set_maxreaders( mdb->mi_dbenv, mdb->mi_readers );
if( rc != 0 ) {
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(mdb_db_open) ": database \"%s\": "
"mdb_env_set_maxreaders failed: %s (%d).\n",
be->be_suffix[0].bv_val, mdb_strerror(rc), rc );
goto fail;
}
}
rc = mdb_env_set_mapsize( mdb->mi_dbenv, mdb->mi_mapsize );
if( rc != 0 ) {
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(mdb_db_open) ": database \"%s\": "
"mdb_env_set_mapsize failed: %s (%d).\n",
be->be_suffix[0].bv_val, mdb_strerror(rc), rc );
goto fail;
}
rc = mdb_env_set_maxdbs( mdb->mi_dbenv, MDB_INDICES );
if( rc != 0 ) {
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(mdb_db_open) ": database \"%s\": "
"mdb_env_set_maxdbs failed: %s (%d).\n",
be->be_suffix[0].bv_val, mdb_strerror(rc), rc );
goto fail;
}
#ifdef HAVE_EBCDIC
strcpy( path, mdb->mi_dbenv_home );
__atoe( path );
dbhome = path;
#else
dbhome = mdb->mi_dbenv_home;
#endif
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(mdb_db_open) ": database \"%s\": "
"dbenv_open(%s).\n",
be->be_suffix[0].bv_val, mdb->mi_dbenv_home, 0);
flags = mdb->mi_dbenv_flags;
if ( slapMode & SLAP_TOOL_QUICK )
flags |= MDB_NOSYNC;
if ( slapMode & SLAP_TOOL_READONLY)
flags |= MDB_RDONLY;
rc = mdb_env_open( mdb->mi_dbenv, dbhome,
flags, mdb->mi_dbenv_mode );
if ( rc ) {
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(mdb_db_open) ": database \"%s\" cannot be opened, err %d. "
"Restore from backup!\n",
be->be_suffix[0].bv_val, rc, 0 );
goto fail;
}
rc = mdb_txn_begin( mdb->mi_dbenv, NULL, 0, &txn );
if ( rc ) {
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(mdb_db_open) ": database \"%s\" cannot be opened, err %d. "
"Restore from backup!\n",
be->be_suffix[0].bv_val, rc, 0 );
goto fail;
}
/* open (and create) main databases */
for( i = 0; mdmi_databases[i].bv_val; i++ ) {
flags = MDB_INTEGERKEY;
if( i == MDB_ID2ENTRY ) {
if ( !(slapMode & (SLAP_TOOL_READMAIN|SLAP_TOOL_READONLY) ))
flags |= MDB_CREATE;
} else {
if ( i == MDB_DN2ID )
flags |= MDB_DUPSORT;
if ( !(slapMode & SLAP_TOOL_READONLY) )
flags |= MDB_CREATE;
}
rc = mdb_open( txn,
mdmi_databases[i].bv_val,
flags,
&mdb->mi_dbis[i] );
if ( rc != 0 ) {
snprintf( cr->msg, sizeof(cr->msg), "database \"%s\": "
"mdb_open(%s/%s) failed: %s (%d).",
be->be_suffix[0].bv_val,
mdb->mi_dbenv_home, mdmi_databases[i].bv_val,
mdb_strerror(rc), rc );
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(mdb_db_open) ": %s\n",
cr->msg, 0, 0 );
goto fail;
}
if ( i == MDB_ID2ENTRY )
mdb_set_compare( txn, mdb->mi_dbis[i], mdb_id_compare );
else if ( i == MDB_DN2ID )
mdb_set_dupsort( txn, mdb->mi_dbis[i], mdb_dup_compare );
}
rc = mdb_ad_read( mdb, txn );
if ( rc ) {
mdb_txn_abort( txn );
goto fail;
}
rc = mdb_attr_dbs_open( be, txn, cr );
if ( rc ) {
mdb_txn_abort( txn );
goto fail;
}
rc = mdb_txn_commit(txn);
if ( rc != 0 ) {
goto fail;
}
/* monitor setup */
rc = mdb_monitor_db_open( be );
if ( rc != 0 ) {
goto fail;
}
mdb->mi_flags |= MDB_IS_OPEN;
return 0;
fail:
mdb_db_close( be, NULL );
return rc;
}
