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529caeddd0
Provision for a bdb2 backend-specific DB file suffix. Fix of the double-open of backend types.
140 lines
2.9 KiB
C
140 lines
2.9 KiB
C
/* id2children.c - routines to deal with the id2children index */
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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 "slap.h"
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#include "back-bdb2.h"
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int
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bdb2i_id2children_add(
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BackendDB *be,
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Entry *p,
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Entry *e
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)
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{
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struct dbcache *db;
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Datum key;
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int len, rc;
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ID_BLOCK *idl;
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char buf[20];
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ldbm_datum_init( key );
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Debug( LDAP_DEBUG_TRACE, "=> bdb2i_id2children_add( %lu, %lu )\n",
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p ? p->e_id : 0, e->e_id, 0 );
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if ( (db = bdb2i_cache_open( be, "id2children", BDB2_SUFFIX,
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LDBM_WRCREAT )) == NULL ) {
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Debug( LDAP_DEBUG_ANY,
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"<= bdb2i_id2children_add -1 could not open \"id2children%s\"\n",
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BDB2_SUFFIX, 0, 0 );
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return( -1 );
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}
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sprintf( buf, "%c%ld", EQ_PREFIX, p ? p->e_id : 0 );
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key.dptr = buf;
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key.dsize = strlen( buf ) + 1;
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if ( bdb2i_idl_insert_key( be, db, key, e->e_id ) != 0 ) {
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Debug( LDAP_DEBUG_TRACE, "<= bdb2i_id2children_add -1 (idl_insert)\n",
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0, 0, 0 );
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bdb2i_cache_close( be, db );
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return( -1 );
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}
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bdb2i_cache_close( be, db );
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Debug( LDAP_DEBUG_TRACE, "<= bdb2i_id2children_add 0\n", 0, 0, 0 );
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return( 0 );
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}
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int
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bdb2i_id2children_remove(
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BackendDB *be,
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Entry *p,
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Entry *e
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)
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{
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struct dbcache *db;
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Datum key;
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int len, rc;
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ID_BLOCK *idl;
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char buf[20];
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Debug( LDAP_DEBUG_TRACE, "=> bdb2i_id2children_remove( %lu, %lu )\n",
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p ? p->e_id : 0, e->e_id, 0 );
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if ( (db = bdb2i_cache_open( be, "id2children", BDB2_SUFFIX,
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LDBM_WRCREAT )) == NULL ) {
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Debug( LDAP_DEBUG_ANY,
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"<= bdb2i_id2children_remove -1 could not open \"id2children%s\"\n",
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BDB2_SUFFIX, 0, 0 );
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return( -1 );
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}
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ldbm_datum_init( key );
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sprintf( buf, "%c%ld", EQ_PREFIX, p ? p->e_id : 0 );
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key.dptr = buf;
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key.dsize = strlen( buf ) + 1;
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if ( bdb2i_idl_delete_key( be, db, key, e->e_id ) != 0 ) {
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Debug( LDAP_DEBUG_TRACE, "<= bdb2i_id2children_remove -1 (idl_delete)\n",
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0, 0, 0 );
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bdb2i_cache_close( be, db );
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return( -1 );
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}
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bdb2i_cache_close( be, db );
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Debug( LDAP_DEBUG_TRACE, "<= bdb2i_id2children_remove 0\n", 0, 0, 0 );
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return( 0 );
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}
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int
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bdb2i_has_children(
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BackendDB *be,
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Entry *p
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)
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{
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struct dbcache *db;
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Datum key;
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int rc = 0;
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ID_BLOCK *idl;
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char buf[20];
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ldbm_datum_init( key );
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Debug( LDAP_DEBUG_TRACE, "=> bdb2i_has_children( %lu )\n", p->e_id , 0, 0 );
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if ( (db = bdb2i_cache_open( be, "id2children", BDB2_SUFFIX,
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LDBM_WRCREAT )) == NULL ) {
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Debug( LDAP_DEBUG_ANY,
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"<= bdb2i_has_children -1 could not open \"id2children%s\"\n",
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BDB2_SUFFIX, 0, 0 );
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return( 0 );
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}
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sprintf( buf, "%c%ld", EQ_PREFIX, p->e_id );
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key.dptr = buf;
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key.dsize = strlen( buf ) + 1;
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idl = bdb2i_idl_fetch( be, db, key );
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bdb2i_cache_close( be, db );
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if( idl != NULL ) {
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bdb2i_idl_free( idl );
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rc = 1;
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}
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Debug( LDAP_DEBUG_TRACE, "<= bdb2i_has_children( %lu ): %s\n",
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p->e_id, rc ? "yes" : "no", 0 );
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return( rc );
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}
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