/* Add or remove stuff from index files */
int
bdb_key_change(
Backend *be,
DB *db,
DB_TXN *txn,
struct berval *k,
ID id,
int op
)
{
int rc;
DBT key;
Debug( LDAP_DEBUG_TRACE, "=> key_change(%s,%lx)\n",
op == SLAP_INDEX_ADD_OP ? "ADD":"DELETE", (long) id, 0 );
DBTzero( &key );
bv2DBT(k,&key);
key.ulen = key.size;
key.flags = DB_DBT_USERMEM;
if (op == SLAP_INDEX_ADD_OP) {
/* Add values */
#ifdef BDB_TOOL_IDL_CACHING
if ( slapMode & SLAP_TOOL_QUICK )
rc = bdb_tool_idl_add( be, db, txn, &key, id );
else
#endif
rc = bdb_idl_insert_key( be, db, txn, &key, id );
if ( rc == DB_KEYEXIST ) rc = 0;
} else {
/* Delete values */
rc = bdb_idl_delete_key( be, db, txn, &key, id );
if ( rc == DB_NOTFOUND ) rc = 0;
}
Debug( LDAP_DEBUG_TRACE, "<= key_change %d\n", rc, 0, 0 );
return rc;
}
int
bdb_dn2id_add(
Operation *op,
DB_TXN *txn,
EntryInfo *eip,
Entry *e )
{
struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
DB *db = bdb->bi_dn2id->bdi_db;
int rc;
DBT key, data;
ID nid;
char *buf;
struct berval ptr, pdn;
Debug( LDAP_DEBUG_TRACE, "=> bdb_dn2id_add 0x%lx: \"%s\"\n",
e->e_id, e->e_ndn, 0 );
assert( e->e_id != NOID );
DBTzero( &key );
key.size = e->e_nname.bv_len + 2;
key.ulen = key.size;
key.flags = DB_DBT_USERMEM;
buf = op->o_tmpalloc( key.size, op->o_tmpmemctx );
key.data = buf;
buf[0] = DN_BASE_PREFIX;
ptr.bv_val = buf + 1;
ptr.bv_len = e->e_nname.bv_len;
AC_MEMCPY( ptr.bv_val, e->e_nname.bv_val, e->e_nname.bv_len );
ptr.bv_val[ptr.bv_len] = '\0';
DBTzero( &data );
data.data = &nid;
data.size = sizeof( nid );
BDB_ID2DISK( e->e_id, &nid );
/* store it -- don't override */
rc = db->put( db, txn, &key, &data, DB_NOOVERWRITE );
if( rc != 0 ) {
char buf[ SLAP_TEXT_BUFLEN ];
snprintf( buf, sizeof( buf ), "%s => bdb_dn2id_add dn=\"%s\" ID=0x%lx",
op->o_log_prefix, e->e_name.bv_val, e->e_id );
Debug( LDAP_DEBUG_ANY, "%s: put failed: %s %d\n",
buf, db_strerror(rc), rc );
goto done;
}
#ifndef BDB_MULTIPLE_SUFFIXES
if( !be_issuffix( op->o_bd, &ptr ))
#endif
{
buf[0] = DN_SUBTREE_PREFIX;
rc = db->put( db, txn, &key, &data, DB_NOOVERWRITE );
if( rc != 0 ) {
Debug( LDAP_DEBUG_ANY,
"=> bdb_dn2id_add 0x%lx: subtree (%s) put failed: %d\n",
e->e_id, ptr.bv_val, rc );
goto done;
}
#ifdef BDB_MULTIPLE_SUFFIXES
if( !be_issuffix( op->o_bd, &ptr ))
#endif
{
dnParent( &ptr, &pdn );
key.size = pdn.bv_len + 2;
key.ulen = key.size;
pdn.bv_val[-1] = DN_ONE_PREFIX;
key.data = pdn.bv_val-1;
ptr = pdn;
rc = bdb_idl_insert_key( op->o_bd, db, txn, &key, e->e_id );
if( rc != 0 ) {
Debug( LDAP_DEBUG_ANY,
"=> bdb_dn2id_add 0x%lx: parent (%s) insert failed: %d\n",
e->e_id, ptr.bv_val, rc );
goto done;
}
}
#ifndef BDB_MULTIPLE_SUFFIXES
while( !be_issuffix( op->o_bd, &ptr ))
#else
for (;;)
#endif
{
ptr.bv_val[-1] = DN_SUBTREE_PREFIX;
rc = bdb_idl_insert_key( op->o_bd, db, txn, &key, e->e_id );
if( rc != 0 ) {
Debug( LDAP_DEBUG_ANY,
"=> bdb_dn2id_add 0x%lx: subtree (%s) insert failed: %d\n",
e->e_id, ptr.bv_val, rc );
break;
}
#ifdef BDB_MULTIPLE_SUFFIXES
if( be_issuffix( op->o_bd, &ptr )) break;
#endif
dnParent( &ptr, &pdn );
key.size = pdn.bv_len + 2;
key.ulen = key.size;
key.data = pdn.bv_val - 1;
ptr = pdn;
}
}
done:
op->o_tmpfree( buf, op->o_tmpmemctx );
Debug( LDAP_DEBUG_TRACE, "<= bdb_dn2id_add 0x%lx: %d\n", e->e_id, rc, 0 );
return rc;
}
int bdb_tool_idl_add(
BackendDB *be,
DB *db,
DB_TXN *txn,
DBT *key,
ID id )
{
struct bdb_info *bdb = (struct bdb_info *) be->be_private;
bdb_tool_idl_cache *ic, itmp;
bdb_tool_idl_cache_entry *ice;
int rc;
if ( !bdb->bi_idl_cache_max_size )
return bdb_idl_insert_key( be, db, txn, key, id );
DBT2bv( key, &itmp.kstr );
ic = avl_find( (Avlnode *)db->app_private, &itmp, bdb_tool_idl_cmp );
/* No entry yet, create one */
if ( !ic ) {
DBC *curs;
DBT data;
ID nid;
int rc;
ic = ch_malloc( sizeof( bdb_tool_idl_cache ) + itmp.kstr.bv_len );
ic->kstr.bv_len = itmp.kstr.bv_len;
ic->kstr.bv_val = (char *)(ic+1);
AC_MEMCPY( ic->kstr.bv_val, itmp.kstr.bv_val, ic->kstr.bv_len );
ic->head = ic->tail = NULL;
ic->last = 0;
ic->count = 0;
avl_insert( (Avlnode **)&db->app_private, ic, bdb_tool_idl_cmp,
avl_dup_error );
/* load existing key count here */
rc = db->cursor( db, NULL, &curs, 0 );
if ( rc ) return rc;
data.ulen = sizeof( ID );
data.flags = DB_DBT_USERMEM;
data.data = &nid;
rc = curs->c_get( curs, key, &data, DB_SET );
if ( rc == 0 ) {
if ( nid == 0 ) {
ic->count = BDB_IDL_DB_SIZE+1;
} else {
db_recno_t count;
curs->c_count( curs, &count, 0 );
ic->count = count;
BDB_DISK2ID( &nid, &ic->first );
}
}
curs->c_close( curs );
}
/* are we a range already? */
if ( ic->count > BDB_IDL_DB_SIZE ) {
ic->last = id;
return 0;
/* Are we at the limit, and converting to a range? */
} else if ( ic->count == BDB_IDL_DB_SIZE ) {
int n;
for ( ice = ic->head, n=0; ice; ice = ice->next, n++ )
/* counting */ ;
if ( n ) {
ldap_pvt_thread_mutex_lock( &bdb->bi_idl_tree_lrulock );
ic->tail->next = bdb_tool_idl_free_list;
bdb_tool_idl_free_list = ic->head;
bdb->bi_idl_cache_size -= n;
ldap_pvt_thread_mutex_unlock( &bdb->bi_idl_tree_lrulock );
}
ic->head = ic->tail = NULL;
ic->last = id;
ic->count++;
return 0;
}
/* No free block, create that too */
if ( !ic->tail || ( ic->count & (IDBLOCK-1)) == 0) {
ice = NULL;
ldap_pvt_thread_mutex_lock( &bdb->bi_idl_tree_lrulock );
if ( bdb->bi_idl_cache_size >= bdb->bi_idl_cache_max_size ) {
ldap_pvt_thread_mutex_unlock( &bdb->bi_idl_tree_lrulock );
rc = bdb_tool_idl_flush_db( db, ic );
if ( rc )
return rc;
avl_insert( (Avlnode **)&db->app_private, ic, bdb_tool_idl_cmp,
avl_dup_error );
ldap_pvt_thread_mutex_lock( &bdb->bi_idl_tree_lrulock );
}
bdb->bi_idl_cache_size++;
if ( bdb_tool_idl_free_list ) {
ice = bdb_tool_idl_free_list;
bdb_tool_idl_free_list = ice->next;
}
ldap_pvt_thread_mutex_unlock( &bdb->bi_idl_tree_lrulock );
if ( !ice ) {
ice = ch_malloc( sizeof( bdb_tool_idl_cache_entry ));
}
memset( ice, 0, sizeof( *ice ));
if ( !ic->head ) {
ic->head = ice;
} else {
ic->tail->next = ice;
}
ic->tail = ice;
if ( !ic->count )
ic->first = id;
}
ice = ic->tail;
ice->ids[ ic->count & (IDBLOCK-1) ] = id;
ic->count++;
return 0;
}
int
bdb_dn2id_add(
BackendDB *be,
DB_TXN *txn,
struct berval *pbv,
Entry *e )
{
struct bdb_info *bdb = (struct bdb_info *) be->be_private;
DB *db = bdb->bi_dn2id->bdi_db;
int rc;
DBT key, data;
char *buf;
struct berval ptr, pdn;
#ifdef NEW_LOGGING
LDAP_LOG ( INDEX, ARGS, "bdb_dn2id_add( \"%s\", 0x%08lx )\n",
e->e_ndn, (long) e->e_id, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "=> bdb_dn2id_add( \"%s\", 0x%08lx )\n",
e->e_ndn, (long) e->e_id, 0 );
#endif
assert( e->e_id != NOID );
DBTzero( &key );
key.size = e->e_nname.bv_len + 2;
key.ulen = key.size;
key.flags = DB_DBT_USERMEM;
buf = ch_malloc( key.size );
key.data = buf;
buf[0] = DN_BASE_PREFIX;
ptr.bv_val = buf + 1;
ptr.bv_len = e->e_nname.bv_len;
AC_MEMCPY( ptr.bv_val, e->e_nname.bv_val, e->e_nname.bv_len );
ptr.bv_val[ptr.bv_len] = '\0';
DBTzero( &data );
data.data = (char *) &e->e_id;
data.size = sizeof( e->e_id );
/* store it -- don't override */
rc = db->put( db, txn, &key, &data, DB_NOOVERWRITE );
if( rc != 0 ) {
#ifdef NEW_LOGGING
LDAP_LOG ( INDEX, ERR, "bdb_dn2id_add: put failed: %s %d\n",
db_strerror(rc), rc, 0 );
#else
Debug( LDAP_DEBUG_ANY, "=> bdb_dn2id_add: put failed: %s %d\n",
db_strerror(rc), rc, 0 );
#endif
goto done;
}
#ifndef BDB_MULTIPLE_SUFFIXES
if( !be_issuffix( be, &ptr )) {
#endif
buf[0] = DN_SUBTREE_PREFIX;
rc = db->put( db, txn, &key, &data, DB_NOOVERWRITE );
if( rc != 0 ) {
#ifdef NEW_LOGGING
LDAP_LOG ( INDEX, ERR,
"=> bdb_dn2id_add: subtree (%s) put failed: %d\n",
ptr.bv_val, rc, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"=> bdb_dn2id_add: subtree (%s) put failed: %d\n",
ptr.bv_val, rc, 0 );
#endif
goto done;
}
#ifdef BDB_MULTIPLE_SUFFIXES
if( !be_issuffix( be, &ptr )) {
#endif
dnParent( &ptr, &pdn );
key.size = pdn.bv_len + 2;
key.ulen = key.size;
pdn.bv_val[-1] = DN_ONE_PREFIX;
key.data = pdn.bv_val-1;
ptr = pdn;
rc = bdb_idl_insert_key( be, db, txn, &key, e->e_id );
if( rc != 0 ) {
#ifdef NEW_LOGGING
LDAP_LOG ( INDEX, ERR,
"=> bdb_dn2id_add: parent (%s) insert failed: %d\n",
ptr.bv_val, rc, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"=> bdb_dn2id_add: parent (%s) insert failed: %d\n",
ptr.bv_val, rc, 0 );
#endif
goto done;
}
#ifndef BDB_MULTIPLE_SUFFIXES
}
while( !be_issuffix( be, &ptr )) {
#else
for (;;) {
#endif
ptr.bv_val[-1] = DN_SUBTREE_PREFIX;
rc = bdb_idl_insert_key( be, db, txn, &key, e->e_id );
if( rc != 0 ) {
#ifdef NEW_LOGGING
LDAP_LOG ( INDEX, ERR,
"=> bdb_dn2id_add: subtree (%s) insert failed: %d\n",
ptr.bv_val, rc, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"=> bdb_dn2id_add: subtree (%s) insert failed: %d\n",
ptr.bv_val, rc, 0 );
#endif
break;
}
#ifdef BDB_MULTIPLE_SUFFIXES
if( be_issuffix( be, &ptr )) break;
#endif
dnParent( &ptr, &pdn );
key.size = pdn.bv_len + 2;
key.ulen = key.size;
key.data = pdn.bv_val - 1;
ptr = pdn;
}
#ifdef BDB_MULTIPLE_SUFFIXES
}
#endif
done:
ch_free( buf );
#ifdef NEW_LOGGING
LDAP_LOG ( INDEX, RESULTS, "<= bdb_dn2id_add: %d\n", rc, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "<= bdb_dn2id_add: %d\n", rc, 0, 0 );
#endif
return rc;
}
int
bdb_dn2id_delete(
BackendDB *be,
DB_TXN *txn,
char *pdnc,
Entry *e )
{
struct bdb_info *bdb = (struct bdb_info *) be->be_private;
DB *db = bdb->bi_dn2id->bdi_db;
int rc;
DBT key;
char *buf;
struct berval pdn, ptr;
#ifdef NEW_LOGGING
LDAP_LOG ( INDEX, ARGS,
"=> bdb_dn2id_delete ( \"%s\", 0x%08lx )\n", e->e_ndn, e->e_id, 0);
#else
Debug( LDAP_DEBUG_TRACE, "=> bdb_dn2id_delete( \"%s\", 0x%08lx )\n",
e->e_ndn, e->e_id, 0 );
#endif
DBTzero( &key );
key.size = e->e_nname.bv_len + 2;
buf = ch_malloc( key.size );
key.data = buf;
key.flags = DB_DBT_USERMEM;
buf[0] = DN_BASE_PREFIX;
ptr.bv_val = buf+1;
ptr.bv_len = e->e_nname.bv_len;
AC_MEMCPY( ptr.bv_val, e->e_nname.bv_val, e->e_nname.bv_len );
ptr.bv_val[ptr.bv_len] = '\0';
/* delete it */
rc = db->del( db, txn, &key, 0 );
if( rc != 0 ) {
#ifdef NEW_LOGGING
LDAP_LOG ( INDEX, ERR,
"=> bdb_dn2id_delete: delete failed: %s %d\n",
db_strerror(rc), rc, 0 );
#else
Debug( LDAP_DEBUG_ANY, "=> bdb_dn2id_delete: delete failed: %s %d\n",
db_strerror(rc), rc, 0 );
#endif
goto done;
}
#ifndef BDB_MULTIPLE_SUFFIXES
if( !be_issuffix( be, &ptr )) {
#endif
buf[0] = DN_SUBTREE_PREFIX;
rc = db->del( db, txn, &key, 0 );
if( rc != 0 ) {
#ifdef NEW_LOGGING
LDAP_LOG ( INDEX, ERR,
"=> bdb_dn2id_delete: subtree (%s) delete failed: %d\n",
ptr.bv_val, rc, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"=> bdb_dn2id_delete: subtree (%s) delete failed: %d\n",
ptr.bv_val, rc, 0 );
#endif
goto done;
}
#ifdef BDB_MULTIPLE_SUFFIXES
if( !be_issuffix( be, &ptr )) {
#endif
dnParent( &ptr, &pdn );
key.size = pdn.bv_len + 2;
key.ulen = key.size;
pdn.bv_val[-1] = DN_ONE_PREFIX;
key.data = pdn.bv_val - 1;
ptr = pdn;
rc = bdb_idl_delete_key( be, db, txn, &key, e->e_id );
if( rc != 0 ) {
#ifdef NEW_LOGGING
LDAP_LOG ( INDEX, ERR,
"=> bdb_dn2id_delete: parent (%s) delete failed: %d\n",
ptr.bv_val, rc, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"=> bdb_dn2id_delete: parent (%s) delete failed: %d\n",
ptr.bv_val, rc, 0 );
#endif
goto done;
}
#ifndef BDB_MULTIPLE_SUFFIXES
}
while( !be_issuffix( be, &ptr )) {
#else
for (;;) {
#endif
ptr.bv_val[-1] = DN_SUBTREE_PREFIX;
rc = bdb_idl_delete_key( be, db, txn, &key, e->e_id );
if( rc != 0 ) {
#ifdef NEW_LOGGING
LDAP_LOG ( INDEX, ERR,
"=> bdb_dn2id_delete: subtree (%s) delete failed: %d\n",
ptr.bv_val, rc, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"=> bdb_dn2id_delete: subtree (%s) delete failed: %d\n",
ptr.bv_val, rc, 0 );
#endif
goto done;
}
#ifdef BDB_MULTIPLE_SUFFIXES
if( be_issuffix( be, &ptr )) break;
#endif
dnParent( &ptr, &pdn );
key.size = pdn.bv_len + 2;
key.ulen = key.size;
key.data = pdn.bv_val - 1;
ptr = pdn;
}
#ifdef BDB_MULTIPLE_SUFFIXES
}
#endif
done:
ch_free( buf );
#ifdef NEW_LOGGING
LDAP_LOG ( INDEX, RESULTS, "<= bdb_dn2id_delete %d\n", rc, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "<= bdb_dn2id_delete %d\n", rc, 0, 0 );
#endif
return rc;
}
int
bdb_dn2id(
BackendDB *be,
DB_TXN *txn,
struct berval *dn,
ID *id,
int flags )
{
int rc;
DBT key, data;
struct bdb_info *bdb = (struct bdb_info *) be->be_private;
DB *db = bdb->bi_dn2id->bdi_db;
#ifdef NEW_LOGGING
LDAP_LOG ( INDEX, ARGS, "=> bdb_dn2id( \"%s\" )\n", dn->bv_val, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "=> bdb_dn2id( \"%s\" )\n", dn->bv_val, 0, 0 );
#endif
assert (id);
*id = bdb_cache_find_entry_ndn2id(be, &bdb->bi_cache, dn);
if (*id != NOID) {
return 0;
}
DBTzero( &key );
key.size = dn->bv_len + 2;
key.data = ch_malloc( key.size );
((char *)key.data)[0] = DN_BASE_PREFIX;
AC_MEMCPY( &((char *)key.data)[1], dn->bv_val, key.size - 1 );
/* store the ID */
DBTzero( &data );
data.data = id;
data.ulen = sizeof(ID);
data.flags = DB_DBT_USERMEM;
/* fetch it */
rc = db->get( db, txn, &key, &data, bdb->bi_db_opflags | flags);
if( rc != 0 ) {
#ifdef NEW_LOGGING
LDAP_LOG ( INDEX, ERR, "<= bdb_dn2id: get failed %s (%d)\n",
db_strerror(rc), rc, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "<= bdb_dn2id: get failed: %s (%d)\n",
db_strerror( rc ), rc, 0 );
#endif
} else {
#ifdef NEW_LOGGING
LDAP_LOG ( INDEX, RESULTS,
"<= bdb_dn2id: got id=0x%08lx\n", *id, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "<= bdb_dn2id: got id=0x%08lx\n",
*id, 0, 0 );
#endif
}
ch_free( key.data );
return rc;
}
int
bdb_dn2id_matched(
BackendDB *be,
DB_TXN *txn,
struct berval *in,
ID *id,
ID *id2,
int flags )
{
int rc;
DBT key, data;
struct bdb_info *bdb = (struct bdb_info *) be->be_private;
DB *db = bdb->bi_dn2id->bdi_db;
char *buf;
struct berval dn;
ID cached_id;
#ifdef NEW_LOGGING
LDAP_LOG ( INDEX, ARGS,
"=> bdb_dn2id_matched( \"%s\" )\n", in->bv_val, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "=> bdb_dn2id_matched( \"%s\" )\n", in->bv_val, 0, 0 );
#endif
DBTzero( &key );
key.size = in->bv_len + 2;
buf = ch_malloc( key.size );
key.data = buf;
dn.bv_val = buf+1;
dn.bv_len = key.size - 2;
AC_MEMCPY( dn.bv_val, in->bv_val, key.size - 1 );
/* store the ID */
DBTzero( &data );
data.data = id;
data.ulen = sizeof(ID);
data.flags = DB_DBT_USERMEM;
while(1) {
dn.bv_val[-1] = DN_BASE_PREFIX;
*id = NOID;
/* lookup cache */
cached_id = bdb_cache_find_entry_ndn2id(be, &bdb->bi_cache, &dn);
if (cached_id != NOID) {
rc = 0;
*id = cached_id;
if ( dn.bv_val != buf+1 ) {
*id2 = *id;
}
break;
} else {
/* fetch it */
rc = db->get(db, txn, &key, &data, bdb->bi_db_opflags | flags );
}
if( rc == DB_NOTFOUND ) {
struct berval pdn;
if ( ! be_issuffix( be, &dn ) ) {
dnParent( &dn, &pdn );
} else {
#ifdef NEW_LOGGING
LDAP_LOG ( INDEX, DETAIL1,
"<= bdb_dn2id_matched: no match\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE,
"<= bdb_dn2id_matched: no match\n",
0, 0, 0 );
#endif
break;
}
key.size = pdn.bv_len + 2;
dn = pdn;
key.data = pdn.bv_val - 1;
} else if ( rc == 0 ) {
if( data.size != sizeof( ID ) ) {
#ifdef NEW_LOGGING
LDAP_LOG ( INDEX, DETAIL1,
"<= bdb_dn2id_matched: get size mismatch:"
"expected %ld, got %ld\n",
(long) sizeof(ID), (long) data.size, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"<= bdb_dn2id_matched: get size mismatch: "
"expected %ld, got %ld\n",
(long) sizeof(ID), (long) data.size, 0 );
#endif
}
if( dn.bv_val != buf+1 ) {
*id2 = *id;
}
#ifdef NEW_LOGGING
LDAP_LOG ( INDEX, DETAIL1,
"<= bdb_dn2id_matched: id=0x%08lx: %s %s\n",
(long) *id, *id2 == 0 ? "entry" : "matched", dn.bv_val );
#else
Debug( LDAP_DEBUG_TRACE,
"<= bdb_dn2id_matched: id=0x%08lx: %s %s\n",
(long) *id, *id2 == 0 ? "entry" : "matched", dn.bv_val );
#endif
break;
} else {
#ifdef NEW_LOGGING
LDAP_LOG ( INDEX, ERR,
"<= bdb_dn2id_matched: get failed: %s (%d)\n",
db_strerror(rc), rc, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"<= bdb_dn2id_matched: get failed: %s (%d)\n",
db_strerror(rc), rc, 0 );
#endif
break;
}
}
ch_free( buf );
return rc;
}