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ITS#3527 fix race in bdb_idl_cache_get

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This commit is contained in:
Howard Chu 2005-02-01 05:37:09 +00:00
parent 122cdf4549
commit f2d423e084
1 changed files with 4 additions and 4 deletions
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8
servers/slapd/back-bdb/idl.c
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@ -292,6 +292,7 @@ bdb_idl_cache_get(
{
bdb_idl_cache_entry_t idl_tmp;
bdb_idl_cache_entry_t *matched_idl_entry;
int rc = LDAP_NO_SUCH_OBJECT;
DBT2bv( key, &idl_tmp.kstr );
idl_tmp.db = db;
@ -301,19 +302,18 @@ bdb_idl_cache_get(
if ( matched_idl_entry != NULL ) {
if ( matched_idl_entry->idl && ids )
BDB_IDL_CPY( ids, matched_idl_entry->idl );
ldap_pvt_thread_rdwr_runlock( &bdb->bi_idl_tree_rwlock );
ldap_pvt_thread_mutex_lock( &bdb->bi_idl_tree_lrulock );
IDL_LRU_DELETE( bdb, matched_idl_entry );
IDL_LRU_ADD( bdb, matched_idl_entry );
ldap_pvt_thread_mutex_unlock( &bdb->bi_idl_tree_lrulock );
if ( matched_idl_entry->idl )
return LDAP_SUCCESS;
rc = LDAP_SUCCESS;
else
return DB_NOTFOUND;
rc = DB_NOTFOUND;
}
ldap_pvt_thread_rdwr_runlock( &bdb->bi_idl_tree_rwlock );
return LDAP_NO_SUCH_OBJECT;
return rc;
}
void