]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/cr.c
ITS#3032: retry when GSSAPI creds are not available
[openldap] / servers / slapd / cr.c
index cef1279c435f15ddb6b9af439ecd188c741a2a12..f69c321cb9ed6b80b9f619308443804848df424b 100644 (file)
@@ -1,8 +1,17 @@
 /* cr.c - content rule routines */
 /* $OpenLDAP$ */
-/*
- * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2004 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
+ * <http://www.OpenLDAP.org/license.html>.
  */
 
 #include "portable.h"
 #include "slap.h"
 #include "ldap_pvt.h"
 
-#ifdef SLAP_EXTENDED_SCHEMA
-
 struct cindexrec {
        struct berval   cir_name;
        ContentRule     *cir_cr;
 };
 
 static Avlnode *cr_index = NULL;
-static ContentRule *cr_list = NULL;
+static LDAP_SLIST_HEAD(CRList, slap_content_rule) cr_list
+       = LDAP_SLIST_HEAD_INITIALIZER(&cr_list);
 
 static int
 cr_index_cmp(
-    struct cindexrec   *cir1,
-    struct cindexrec   *cir2 )
+    const void *v_cir1,
+    const void *v_cir2 )
 {
+       const struct cindexrec  *cir1 = v_cir1;
+       const struct cindexrec  *cir2 = v_cir2;
        int i = cir1->cir_name.bv_len - cir2->cir_name.bv_len;
-       if (i)
-               return i;
+       if (i) return i;
        return strcasecmp( cir1->cir_name.bv_val, cir2->cir_name.bv_val );
 }
 
 static int
 cr_index_name_cmp(
-    struct berval      *name,
-    struct cindexrec   *cir )
+    const void *v_name,
+    const void *v_cir )
 {
+       const struct berval    *name = v_name;
+       const struct cindexrec *cir  = v_cir;
        int i = name->bv_len - cir->cir_name.bv_len;
-       if (i)
-               return i;
+       if (i) return i;
        return strncasecmp( name->bv_val, cir->cir_name.bv_val, name->bv_len );
 }
 
@@ -64,8 +74,7 @@ cr_bvfind( struct berval *crname )
 {
        struct cindexrec        *cir;
 
-       cir = (struct cindexrec *) avl_find( cr_index, crname,
-            (AVL_CMP) cr_index_name_cmp );
+       cir = avl_find( cr_index, crname, cr_index_name_cmp );
 
        if ( cir != NULL ) {
                return( cir->cir_cr );
@@ -74,20 +83,32 @@ cr_bvfind( struct berval *crname )
        return( NULL );
 }
 
+static int
+cr_destroy_one( ContentRule *c )
+{
+       assert( c != NULL );
+
+       if (c->scr_auxiliaries) ldap_memfree(c->scr_auxiliaries);
+       if (c->scr_required) ldap_memfree(c->scr_required);
+       if (c->scr_allowed) ldap_memfree(c->scr_allowed);
+       if (c->scr_precluded) ldap_memfree(c->scr_precluded);
+       ldap_contentrule_free((LDAPContentRule *)c);
+
+       return 0;
+}
+
 void
 cr_destroy( void )
 {
-       ContentRule *c, *n;
+       ContentRule *c;
 
        avl_free(cr_index, ldap_memfree);
-       for (c=cr_list; c; c=n)
-       {
-               n = c->scr_next;
-               if (c->scr_auxiliaries) ldap_memfree(c->scr_auxiliaries);
-               if (c->scr_required) ldap_memfree(c->scr_required);
-               if (c->scr_allowed) ldap_memfree(c->scr_allowed);
-               if (c->scr_precluded) ldap_memfree(c->scr_precluded);
-               ldap_contentrule_free((LDAPContentRule *)c);
+
+       while( !LDAP_SLIST_EMPTY(&cr_list) ) {
+               c = LDAP_SLIST_FIRST(&cr_list);
+               LDAP_SLIST_REMOVE_HEAD(&cr_list, scr_next);
+
+               cr_destroy_one( c );
        }
 }
 
@@ -97,15 +118,11 @@ cr_insert(
     const char         **err
 )
 {
-       ContentRule     **crp;
        struct cindexrec        *cir;
        char                    **names;
 
-       crp = &cr_list;
-       while ( *crp != NULL ) {
-               crp = &(*crp)->scr_next;
-       }
-       *crp = scr;
+       LDAP_SLIST_NEXT( scr, scr_next ) = NULL;
+       LDAP_SLIST_INSERT_HEAD(&cr_list, scr, scr_next);
 
        if ( scr->scr_oid ) {
                cir = (struct cindexrec *)
@@ -118,8 +135,7 @@ cr_insert(
                assert( cir->cir_cr );
 
                if ( avl_insert( &cr_index, (caddr_t) cir,
-                                (AVL_CMP) cr_index_cmp,
-                                (AVL_DUP) avl_dup_error ) )
+                                cr_index_cmp, avl_dup_error ) )
                {
                        *err = scr->scr_oid;
                        ldap_memfree(cir);
@@ -142,8 +158,7 @@ cr_insert(
                        assert( cir->cir_cr );
 
                        if ( avl_insert( &cr_index, (caddr_t) cir,
-                                        (AVL_CMP) cr_index_cmp,
-                                        (AVL_DUP) avl_dup_error ) )
+                                        cr_index_cmp, avl_dup_error ) )
                        {
                                *err = *names;
                                ldap_memfree(cir);
@@ -184,7 +199,11 @@ cr_add_auxiliaries(
                        return SLAP_SCHERR_CLASS_NOT_FOUND;
                }
 
-               if( soc->soc_flags & SLAP_OC_OPERATIONAL ) (*op)++;
+               if( soc->soc_flags & SLAP_OC_OPERATIONAL &&
+                       soc != slap_schema.si_oc_extensibleObject )
+               {
+                       (*op)++;
+               }
 
                if( soc->soc_kind != LDAP_SCHEMA_AUXILIARY ) {
                        *err = scr->scr_oc_oids_aux[naux];
@@ -193,7 +212,6 @@ cr_add_auxiliaries(
        }
 
        scr->scr_auxiliaries[naux] = NULL;
-
        return 0;
 }
 
@@ -377,42 +395,45 @@ cr_add(
        code = cr_create_precluded( scr, &op, err );
        if ( code != 0 ) return code;
 
-       if( user && op ) return SLAP_SCHERR_CR_BAD_AUX;
+       if( user && op ) {
+               return SLAP_SCHERR_CR_BAD_AUX;
+       }
 
        code = cr_insert(scr,err);
        return code;
 }
 
-#endif
-
 int
 cr_schema_info( Entry *e )
 {
-#ifdef SLAP_EXTENDED_SCHEMA
-       struct berval   vals[2];
+       AttributeDescription *ad_ditContentRules
+               = slap_schema.si_ad_ditContentRules;
        ContentRule     *cr;
 
-       AttributeDescription *ad_ditContentRules = slap_schema.si_ad_ditContentRules;
-
-       vals[1].bv_val = NULL;
+       struct berval   val;
+       struct berval   nval;
 
-       for ( cr = cr_list; cr; cr = cr->scr_next ) {
-               if ( ldap_contentrule2bv( &cr->scr_crule, vals ) == NULL ) {
+       LDAP_SLIST_FOREACH(cr, &cr_list, scr_next) {
+               if ( ldap_contentrule2bv( &cr->scr_crule, &val ) == NULL ) {
                        return -1;
                }
 
 #if 0
                if( cr->scr_flags & SLAP_CR_HIDE ) continue;
 #endif
-
 #if 0
                Debug( LDAP_DEBUG_TRACE, "Merging cr [%ld] %s\n",
-              (long) vals[0].bv_len, vals[0].bv_val, 0 );
+              (long) val.bv_len, val.bv_val, 0 );
 #endif
-               if( attr_merge( e, ad_ditContentRules, vals ) )
+
+               nval.bv_val = cr->scr_oid;
+               nval.bv_len = strlen(cr->scr_oid);
+
+               if( attr_merge_one( e, ad_ditContentRules, &val, &nval ) )
+               {
                        return -1;
-               ldap_memfree( vals[0].bv_val );
+               }
+               ldap_memfree( val.bv_val );
        }
-#endif
        return 0;
 }