From: Howard Chu <hyc@openldap.org>
Date: Tue, 29 Apr 2003 05:58:28 +0000 (+0000)
Subject: Fix computed TRUE/FALSE filters
X-Git-Tag: OPENLDAP_REL_ENG_2_2_0ALPHA~231
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=2931966ea590683d995753b7d47ab0a9ad901190;p=openldap

Fix computed TRUE/FALSE filters
---

diff --git a/servers/slapd/filter.c b/servers/slapd/filter.c
index 34fa6b9f69..38f99a7f61 100644
--- a/servers/slapd/filter.c
+++ b/servers/slapd/filter.c
@@ -212,6 +212,10 @@ get_filter(
 		if ( err != LDAP_SUCCESS ) {
 			break;
 		}
+		if ( f.f_and == NULL ) {
+			f.f_choice = SLAPD_FILTER_COMPUTED;
+			f.f_result = LDAP_COMPARE_TRUE;
+		}
 		/* no assert - list could be empty */
 		break;
 
@@ -226,6 +230,10 @@ get_filter(
 		if ( err != LDAP_SUCCESS ) {
 			break;
 		}
+		if ( f.f_or == NULL ) {
+			f.f_choice = SLAPD_FILTER_COMPUTED;
+			f.f_result = LDAP_COMPARE_FALSE;
+		}
 		/* no assert - list could be empty */
 		break;
 
@@ -243,6 +251,21 @@ get_filter(
 		}
 
 		assert( f.f_not != NULL );
+		if ( f.f_not->f_choice == SLAPD_FILTER_COMPUTED ) {
+			if ( f.f_not->f_result == LDAP_COMPARE_TRUE ) {
+				op->o_tmpfree( f.f_not, op->o_tmpmemctx );
+				f.f_not = NULL;
+				f.f_choice = SLAPD_FILTER_COMPUTED;
+				f.f_result = LDAP_COMPARE_FALSE;
+			} else if ( f.f_not->f_result == LDAP_COMPARE_FALSE ) {
+				op->o_tmpfree( f.f_not, op->o_tmpmemctx );
+				f.f_not = NULL;
+				f.f_choice = SLAPD_FILTER_COMPUTED;
+				f.f_result = LDAP_COMPARE_TRUE;
+			}
+			/* Leave UNDEFINED alone */
+		}
+				
 		break;
 
 	case LDAP_FILTER_EXT: