X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fback-ldbm%2Fdn2id.c;h=93af8de63225735a6212f4acfff62411db11f30a;hb=324431062bff39a1bd3969bd37d4913526dd583f;hp=8841ef143556f7f7621cfec1dc479f0621ac999a;hpb=3281138bcfae5aea0e42cf5aa9c368753a56bf46;p=openldap
diff --git a/servers/slapd/back-ldbm/dn2id.c b/servers/slapd/back-ldbm/dn2id.c
index 8841ef1435..93af8de632 100644
--- a/servers/slapd/back-ldbm/dn2id.c
+++ b/servers/slapd/back-ldbm/dn2id.c
@@ -1,8 +1,17 @@
/* dn2id.c - routines to deal with the dn2id index */
/* $OpenLDAP$ */
-/*
- * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software .
+ *
+ * Copyright 1998-2006 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * .
*/
#include "portable.h"
@@ -19,41 +28,37 @@
int
dn2id_add(
Backend *be,
- const char *dn,
+ struct berval *dn,
ID id
)
{
int rc, flags;
DBCache *db;
Datum key, data;
- struct ldbminfo *li = (struct ldbminfo *) be->be_private;
+ char *buf;
+ struct berval ptr, pdn;
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,
- "dn2id_add: (%s):%ld\n", dn, id ));
-#else
- Debug( LDAP_DEBUG_TRACE, "=> dn2id_add( \"%s\", %ld )\n", dn, id, 0 );
-#endif
+ Debug( LDAP_DEBUG_TRACE, "=> dn2id_add( \"%s\", %ld )\n", dn->bv_val, id, 0 );
assert( id != NOID );
- if ( (db = ldbm_cache_open( be, "dn2id", LDBM_SUFFIX, LDBM_WRCREAT ))
- == NULL ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
- "dn2id_add: couldn't open/create dn2id%s\n", LDBM_SUFFIX ));
-#else
+ db = ldbm_cache_open( be, "dn2id", LDBM_SUFFIX, LDBM_WRCREAT );
+ if ( db == NULL ) {
Debug( LDAP_DEBUG_ANY, "Could not open/create dn2id%s\n",
LDBM_SUFFIX, 0, 0 );
-#endif
return( -1 );
}
ldbm_datum_init( key );
- key.dsize = strlen( dn ) + 2;
- key.dptr = ch_malloc( key.dsize );
- sprintf( key.dptr, "%c%s", DN_BASE_PREFIX, dn );
+ key.dsize = dn->bv_len + 2;
+ buf = ch_malloc( key.dsize );
+ key.dptr = buf;
+ buf[0] = DN_BASE_PREFIX;
+ ptr.bv_val = buf + 1;
+ ptr.bv_len = dn->bv_len;
+ AC_MEMCPY( ptr.bv_val, dn->bv_val, dn->bv_len );
+ ptr.bv_val[ dn->bv_len ] = '\0';
ldbm_datum_init( data );
data.dptr = (char *) &id;
@@ -62,107 +67,93 @@ dn2id_add(
flags = LDBM_INSERT;
rc = ldbm_cache_store( db, key, data, flags );
- free( key.dptr );
+ if ( rc != -1 && !be_issuffix( be, &ptr )) {
+ buf[0] = DN_SUBTREE_PREFIX;
+ ldap_pvt_thread_mutex_lock( &db->dbc_write_mutex );
+ rc = idl_insert_key( be, db, key, id );
+ ldap_pvt_thread_mutex_unlock( &db->dbc_write_mutex );
- if ( rc != -1 ) {
- char *pdn = dn_parent( NULL, dn );
+ if ( rc != -1 ) {
+ dnParent( &ptr, &pdn );
- if( pdn != NULL ) {
- ldbm_datum_init( key );
- key.dsize = strlen( pdn ) + 2;
- key.dptr = ch_malloc( key.dsize );
- sprintf( key.dptr, "%c%s", DN_ONE_PREFIX, pdn );
+ pdn.bv_val[-1] = DN_ONE_PREFIX;
+ key.dsize = pdn.bv_len + 2;
+ key.dptr = pdn.bv_val - 1;
+ ptr = pdn;
+ ldap_pvt_thread_mutex_lock( &db->dbc_write_mutex );
rc = idl_insert_key( be, db, key, id );
- free( key.dptr );
- free( pdn );
+ ldap_pvt_thread_mutex_unlock( &db->dbc_write_mutex );
}
}
- if ( rc != -1 ) {
- char **subtree = dn_subtree( NULL, dn );
-
- if( subtree != NULL ) {
- int i;
- for( i=0; subtree[i] != NULL; i++ ) {
- ldbm_datum_init( key );
- key.dsize = strlen( subtree[i] ) + 2;
- key.dptr = ch_malloc( key.dsize );
- sprintf( key.dptr, "%c%s",
- DN_SUBTREE_PREFIX, subtree[i] );
-
- rc = idl_insert_key( be, db, key, id );
+ while ( rc != -1 && !be_issuffix( be, &ptr )) {
+ ptr.bv_val[-1] = DN_SUBTREE_PREFIX;
- free( key.dptr );
+ ldap_pvt_thread_mutex_lock( &db->dbc_write_mutex );
+ rc = idl_insert_key( be, db, key, id );
+ ldap_pvt_thread_mutex_unlock( &db->dbc_write_mutex );
- if(rc == -1) break;
- }
-
- charray_free( subtree );
- }
+ if( rc != 0 ) break;
+ dnParent( &ptr, &pdn );
+ key.dsize = pdn.bv_len + 2;
+ key.dptr = pdn.bv_val - 1;
+ ptr = pdn;
}
+ free( buf );
ldbm_cache_close( be, db );
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,
- "dn2id_add: return %d\n", rc ));
-#else
Debug( LDAP_DEBUG_TRACE, "<= dn2id_add %d\n", rc, 0, 0 );
-#endif
return( rc );
}
-ID
+int
dn2id(
Backend *be,
- const char *dn
+ struct berval *dn,
+ ID *idp
)
{
struct ldbminfo *li = (struct ldbminfo *) be->be_private;
DBCache *db;
- ID id;
Datum key, data;
+ unsigned char *tmp;
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,
- "dn2id: (%s)\n", dn ));
-#else
- Debug( LDAP_DEBUG_TRACE, "=> dn2id( \"%s\" )\n", dn, 0, 0 );
-#endif
+ Debug( LDAP_DEBUG_TRACE, "=> dn2id( \"%s\" )\n", dn->bv_val, 0, 0 );
+ assert( idp != NULL );
/* first check the cache */
- if ( (id = cache_find_entry_dn2id( be, &li->li_cache, dn )) != NOID ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
- "dn2id: (%s)%ld in cache.\n", dn, id ));
-#else
- Debug( LDAP_DEBUG_TRACE, "<= dn2id %ld (in cache)\n", id,
+ *idp = cache_find_entry_ndn2id( be, &li->li_cache, dn );
+ if ( *idp != NOID ) {
+ Debug( LDAP_DEBUG_TRACE, "<= dn2id %ld (in cache)\n", *idp,
0, 0 );
-#endif
- return( id );
+ return( 0 );
}
- if ( (db = ldbm_cache_open( be, "dn2id", LDBM_SUFFIX, LDBM_WRCREAT ))
- == NULL ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
- "dn2id: couldn't open dn2id%s\n", LDBM_SUFFIX ));
-#else
+ db = ldbm_cache_open( be, "dn2id", LDBM_SUFFIX, LDBM_WRCREAT );
+ if ( db == NULL ) {
Debug( LDAP_DEBUG_ANY, "<= dn2id could not open dn2id%s\n",
LDBM_SUFFIX, 0, 0 );
-#endif
-
- return( NOID );
+ /*
+ * return code !0 if ldbm cache open failed;
+ * callers should handle this
+ */
+ *idp = NOID;
+ return( -1 );
}
ldbm_datum_init( key );
- key.dsize = strlen( dn ) + 2;
+ key.dsize = dn->bv_len + 2;
key.dptr = ch_malloc( key.dsize );
- sprintf( key.dptr, "%c%s", DN_BASE_PREFIX, dn );
+ tmp = (unsigned char *)key.dptr;
+ tmp[0] = DN_BASE_PREFIX;
+ tmp++;
+ AC_MEMCPY( tmp, dn->bv_val, dn->bv_len );
+ tmp[dn->bv_len] = '\0';
data = ldbm_cache_fetch( db, key );
@@ -171,171 +162,148 @@ dn2id(
free( key.dptr );
if ( data.dptr == NULL ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
- "dn2id: (%s) NOID\n", dn ));
-#else
Debug( LDAP_DEBUG_TRACE, "<= dn2id NOID\n", 0, 0, 0 );
-#endif
- return( NOID );
+ *idp = NOID;
+ return( 0 );
}
- AC_MEMCPY( (char *) &id, data.dptr, sizeof(ID) );
+ AC_MEMCPY( (char *) idp, data.dptr, sizeof(ID) );
- assert( id != NOID );
+ assert( *idp != NOID );
ldbm_datum_free( db->dbc_db, data );
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,
- "dn2id: %ld\n", id ));
-#else
- Debug( LDAP_DEBUG_TRACE, "<= dn2id %ld\n", id, 0, 0 );
-#endif
+ Debug( LDAP_DEBUG_TRACE, "<= dn2id %ld\n", *idp, 0, 0 );
- return( id );
+ return( 0 );
}
-ID_BLOCK *
+int
dn2idl(
Backend *be,
- const char *dn,
- int prefix
+ struct berval *dn,
+ int prefix,
+ ID_BLOCK **idlp
)
{
DBCache *db;
Datum key;
- ID_BLOCK *idl;
-
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,
- "dn2idl: \"%c%s\"\n", prefix, dn ));
-#else
- Debug( LDAP_DEBUG_TRACE, "=> dn2idl( \"%c%s\" )\n", prefix, dn, 0 );
-#endif
-
-
- if ( (db = ldbm_cache_open( be, "dn2id", LDBM_SUFFIX, LDBM_WRCREAT ))
- == NULL ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
- "dn2idl: could not open dn2id%s\n", LDBM_SUFFIX ));
-#else
+ unsigned char *tmp;
+
+ Debug( LDAP_DEBUG_TRACE, "=> dn2idl( \"%c%s\" )\n", prefix, dn->bv_val, 0 );
+
+ assert( idlp != NULL );
+ *idlp = NULL;
+
+ if ( prefix == DN_SUBTREE_PREFIX && be_issuffix(be, dn) ) {
+ *idlp = idl_allids( be );
+ return 0;
+ }
+
+ db = ldbm_cache_open( be, "dn2id", LDBM_SUFFIX, LDBM_WRCREAT );
+ if ( db == NULL ) {
Debug( LDAP_DEBUG_ANY, "<= dn2idl could not open dn2id%s\n",
LDBM_SUFFIX, 0, 0 );
-#endif
- return NULL;
+ return -1;
}
ldbm_datum_init( key );
- key.dsize = strlen( dn ) + 2;
+ key.dsize = dn->bv_len + 2;
key.dptr = ch_malloc( key.dsize );
- sprintf( key.dptr, "%c%s", prefix, dn );
+ tmp = (unsigned char *)key.dptr;
+ tmp[0] = prefix;
+ tmp++;
+ AC_MEMCPY( tmp, dn->bv_val, dn->bv_len );
+ tmp[dn->bv_len] = '\0';
- idl = idl_fetch( be, db, key );
+ *idlp = idl_fetch( be, db, key );
ldbm_cache_close( be, db );
free( key.dptr );
- return( idl );
+ return( 0 );
}
int
dn2id_delete(
Backend *be,
- const char *dn,
+ struct berval *dn,
ID id
)
{
DBCache *db;
Datum key;
int rc;
+ char *buf;
+ struct berval ptr, pdn;
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,
- "dn2id_delete: (%s)%ld\n", dn, id ));
-#else
- Debug( LDAP_DEBUG_TRACE, "=> dn2id_delete( \"%s\", %ld )\n", dn, id, 0 );
-#endif
+ Debug( LDAP_DEBUG_TRACE, "=> dn2id_delete( \"%s\", %ld )\n", dn->bv_val, id, 0 );
assert( id != NOID );
- if ( (db = ldbm_cache_open( be, "dn2id", LDBM_SUFFIX, LDBM_WRCREAT ))
- == NULL ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
- "dn2id_delete: couldn't open db2id%s\n", LDBM_SUFFIX ));
-#else
+ db = ldbm_cache_open( be, "dn2id", LDBM_SUFFIX, LDBM_WRCREAT );
+ if ( db == NULL ) {
Debug( LDAP_DEBUG_ANY,
"<= dn2id_delete could not open dn2id%s\n", LDBM_SUFFIX,
0, 0 );
-#endif
return( -1 );
}
+ ldbm_datum_init( key );
+ key.dsize = dn->bv_len + 2;
+ buf = ch_malloc( key.dsize );
+ key.dptr = buf;
+ buf[0] = DN_BASE_PREFIX;
+ ptr.bv_val = buf + 1;
+ ptr.bv_len = dn->bv_len;
+ AC_MEMCPY( ptr.bv_val, dn->bv_val, dn->bv_len );
+ ptr.bv_val[dn->bv_len] = '\0';
- {
- char *pdn = dn_parent( NULL, dn );
-
- if( pdn != NULL ) {
- ldbm_datum_init( key );
- key.dsize = strlen( pdn ) + 2;
- key.dptr = ch_malloc( key.dsize );
- sprintf( key.dptr, "%c%s", DN_ONE_PREFIX, pdn );
-
- (void) idl_delete_key( be, db, key, id );
-
- free( key.dptr );
- free( pdn );
- }
+ rc = ldbm_cache_delete( db, key );
+
+ if( !be_issuffix( be, &ptr )) {
+ buf[0] = DN_SUBTREE_PREFIX;
+ ldap_pvt_thread_mutex_lock( &db->dbc_write_mutex );
+ (void) idl_delete_key( be, db, key, id );
+ ldap_pvt_thread_mutex_unlock( &db->dbc_write_mutex );
+
+ dnParent( &ptr, &pdn );
+
+ pdn.bv_val[-1] = DN_ONE_PREFIX;
+ key.dsize = pdn.bv_len + 2;
+ key.dptr = pdn.bv_val - 1;
+ ptr = pdn;
+
+ ldap_pvt_thread_mutex_lock( &db->dbc_write_mutex );
+ (void) idl_delete_key( be, db, key, id );
+ ldap_pvt_thread_mutex_unlock( &db->dbc_write_mutex );
}
- {
- char **subtree = dn_subtree( NULL, dn );
+ while ( rc != -1 && !be_issuffix( be, &ptr )) {
+ ptr.bv_val[-1] = DN_SUBTREE_PREFIX;
- if( subtree != NULL ) {
- int i;
- for( i=0; subtree[i] != NULL; i++ ) {
- ldbm_datum_init( key );
- key.dsize = strlen( subtree[i] ) + 2;
- key.dptr = ch_malloc( key.dsize );
- sprintf( key.dptr, "%c%s",
- DN_SUBTREE_PREFIX, subtree[i] );
+ ldap_pvt_thread_mutex_lock( &db->dbc_write_mutex );
+ (void) idl_delete_key( be, db, key, id );
+ ldap_pvt_thread_mutex_unlock( &db->dbc_write_mutex );
- (void) idl_delete_key( be, db, key, id );
-
- free( key.dptr );
- }
-
- charray_free( subtree );
- }
+ dnParent( &ptr, &pdn );
+ key.dsize = pdn.bv_len + 2;
+ key.dptr = pdn.bv_val - 1;
+ ptr = pdn;
}
- ldbm_datum_init( key );
-
- key.dsize = strlen( dn ) + 2;
- key.dptr = ch_malloc( key.dsize );
- sprintf( key.dptr, "%c%s", DN_BASE_PREFIX, dn );
-
- rc = ldbm_cache_delete( db, key );
-
- free( key.dptr );
+ free( buf );
ldbm_cache_close( be, db );
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,
- "dn2id_delete: return %d\n", rc ));
-#else
Debug( LDAP_DEBUG_TRACE, "<= dn2id_delete %d\n", rc, 0, 0 );
-#endif
return( rc );
}
@@ -348,23 +316,17 @@ dn2id_delete(
Entry *
dn2entry_rw(
Backend *be,
- const char *dn,
+ struct berval *dn,
Entry **matched,
int rw
)
{
ID id;
Entry *e = NULL;
- char *pdn;
+ struct berval pdn;
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,
- "dn2entry_rw: %s entry %s\n", rw ? "w" : "r",
- dn ));
-#else
Debug(LDAP_DEBUG_TRACE, "dn2entry_%s: dn: \"%s\"\n",
- rw ? "w" : "r", dn, 0);
-#endif
+ rw ? "w" : "r", dn->bv_val, 0);
if( matched != NULL ) {
@@ -372,22 +334,21 @@ dn2entry_rw(
*matched = NULL;
}
- if ( (id = dn2id( be, dn )) != NOID &&
- (e = id2entry_rw( be, id, rw )) != NULL )
- {
- return( e );
- }
+ if ( dn2id( be, dn, &id ) ) {
+ /* something bad happened to ldbm cache */
+ return( NULL );
+ }
+
if ( id != NOID ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
- "dn2entry_rw: no entry for valid id (%ld), dn (%s)\n",
- id, dn ));
-#else
+ /* try to return the entry */
+ if ((e = id2entry_rw( be, id, rw )) != NULL ) {
+ return( e );
+ }
+
Debug(LDAP_DEBUG_ANY,
"dn2entry_%s: no entry for valid id (%ld), dn \"%s\"\n",
- rw ? "w" : "r", id, dn);
-#endif
+ rw ? "w" : "r", id, dn->bv_val);
/* must have been deleted from underneath us */
/* treat as if NOID was found */
@@ -397,13 +358,12 @@ dn2entry_rw(
if( matched == NULL ) return NULL;
/* entry does not exist - see how much of the dn does exist */
- /* dn_parent checks returns NULL if dn is suffix */
- if ( (pdn = dn_parent( be, dn )) != NULL ) {
+ if ( !be_issuffix( be, dn ) && (dnParent( dn, &pdn ), pdn.bv_len) ) {
/* get entry with reader lock */
- if ( (e = dn2entry_r( be, pdn, matched )) != NULL ) {
+ if ((e = dn2entry_r( be, &pdn, matched )) != NULL )
+ {
*matched = e;
}
- free( pdn );
}
return NULL;