/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 1998-2006 The OpenLDAP Foundation.
+ * Copyright 1998-2008 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#include "slap.h"
-int is_at_syntax(
- AttributeType *at,
- const char *oid )
+const char *
+at_syntax(
+ AttributeType *at )
{
- for( ; at != NULL; at = at->sat_sup ) {
- if( at->sat_syntax_oid ) {
- return ( strcmp( at->sat_syntax_oid, oid ) == 0 );
+ for ( ; at != NULL; at = at->sat_sup ) {
+ if ( at->sat_syntax_oid ) {
+ return at->sat_syntax_oid;
}
}
+ assert( 0 );
+
+ return NULL;
+}
+
+int
+is_at_syntax(
+ AttributeType *at,
+ const char *oid )
+{
+ const char *syn_oid = at_syntax( at );
+
+ if ( syn_oid ) {
+ return strcmp( syn_oid, oid ) == 0;
+ }
+
return 0;
}
static Avlnode *attr_index = NULL;
static Avlnode *attr_cache = NULL;
-static LDAP_STAILQ_HEAD(ATList, slap_attribute_type) attr_list
+static LDAP_STAILQ_HEAD(ATList, AttributeType) attr_list
= LDAP_STAILQ_HEAD_INITIALIZER(attr_list);
+/* Last hardcoded attribute registered */
+AttributeType *at_sys_tail;
+
int at_oc_cache;
static int
air = avl_find( attr_index, name, attr_index_name_cmp );
- if ( air && ( slapMode & SLAP_TOOL_MODE ) && at_oc_cache ) {
- avl_insert( &attr_cache, (caddr_t) air,
- attr_index_cmp, avl_dup_error );
+ if ( air ) {
+ if ( air->air_at->sat_flags & SLAP_AT_DELETED ) {
+ air = NULL;
+ } else if (( slapMode & SLAP_TOOL_MODE ) && at_oc_cache ) {
+ avl_insert( &attr_cache, (caddr_t) air,
+ attr_index_cmp, avl_dup_error );
+ }
}
return air != NULL ? air->air_at : NULL;
return -1;
}
+static void
+at_delete_names( AttributeType *at )
+{
+ char **names = at->sat_names;
+
+ while (*names) {
+ struct aindexrec tmpair, *air;
+
+ ber_str2bv( *names, 0, 0, &tmpair.air_name );
+ tmpair.air_at = at;
+ air = (struct aindexrec *)avl_delete( &attr_index,
+ (caddr_t)&tmpair, attr_index_cmp );
+ assert( air != NULL );
+ ldap_memfree( air );
+ names++;
+ }
+}
+
+/* Mark the attribute as deleted, remove from list, and remove all its
+ * names from the AVL tree. Leave the OID in the tree.
+ */
void
-at_destroy( void )
+at_delete( AttributeType *at )
{
- AttributeType *a;
- avl_free(attr_index, ldap_memfree);
+ at->sat_flags |= SLAP_AT_DELETED;
- while( !LDAP_STAILQ_EMPTY(&attr_list) ) {
- a = LDAP_STAILQ_FIRST(&attr_list);
- LDAP_STAILQ_REMOVE_HEAD(&attr_list, sat_next);
+ LDAP_STAILQ_REMOVE(&attr_list, at, AttributeType, sat_next);
- if ( a->sat_equality ) {
- MatchingRule *mr;
+ at_delete_names( at );
+}
- mr = mr_find( a->sat_equality->smr_oid );
- assert( mr != NULL );
- if ( mr != a->sat_equality ) {
- ch_free( a->sat_equality );
- a->sat_equality = NULL;
- }
+static void
+at_clean( AttributeType *a )
+{
+ if ( a->sat_equality ) {
+ MatchingRule *mr;
+
+ mr = mr_find( a->sat_equality->smr_oid );
+ assert( mr != NULL );
+ if ( mr != a->sat_equality ) {
+ ch_free( a->sat_equality );
+ a->sat_equality = NULL;
}
+ }
- assert( a->sat_syntax != NULL );
- if ( a->sat_syntax != NULL ) {
- Syntax *syn;
+ assert( a->sat_syntax != NULL );
+ if ( a->sat_syntax != NULL ) {
+ Syntax *syn;
- syn = syn_find( a->sat_syntax->ssyn_oid );
- assert( syn != NULL );
- if ( syn != a->sat_syntax ) {
- ch_free( a->sat_syntax );
- a->sat_syntax = NULL;
- }
+ syn = syn_find( a->sat_syntax->ssyn_oid );
+ assert( syn != NULL );
+ if ( syn != a->sat_syntax ) {
+ ch_free( a->sat_syntax );
+ a->sat_syntax = NULL;
}
+ }
+
+ if ( a->sat_oidmacro ) {
+ ldap_memfree( a->sat_oidmacro );
+ a->sat_oidmacro = NULL;
+ }
+ if ( a->sat_subtypes ) {
+ ldap_memfree( a->sat_subtypes );
+ a->sat_subtypes = NULL;
+ }
+}
+
+static void
+at_destroy_one( void *v )
+{
+ struct aindexrec *air = v;
+ AttributeType *a = air->air_at;
+
+ at_clean( a );
+ ad_destroy(a->sat_ad);
+ ldap_pvt_thread_mutex_destroy(&a->sat_ad_mutex);
+ ldap_attributetype_free((LDAPAttributeType *)a);
+ ldap_memfree(air);
+}
+
+void
+at_destroy( void )
+{
+ AttributeType *a;
+
+ while( !LDAP_STAILQ_EMPTY(&attr_list) ) {
+ a = LDAP_STAILQ_FIRST(&attr_list);
+ LDAP_STAILQ_REMOVE_HEAD(&attr_list, sat_next);
- if ( a->sat_oidmacro ) ldap_memfree( a->sat_oidmacro );
- if ( a->sat_subtypes ) ldap_memfree( a->sat_subtypes );
- ad_destroy(a->sat_ad);
- ldap_pvt_thread_mutex_destroy(&a->sat_ad_mutex);
- ldap_attributetype_free((LDAPAttributeType *)a);
+ at_delete_names( a );
}
+ avl_free(attr_index, at_destroy_one);
+
if ( slap_schema.si_at_undefined ) {
ad_destroy(slap_schema.si_at_undefined->sat_ad);
}
{
assert( at != NULL );
-#if 1 /* pedantic check */
+#if 0 /* pedantic check: don't use this */
{
AttributeType *tmp = NULL;
return SLAP_SCHERR_ATTR_DUP;
}
+static struct aindexrec *air_old;
+
+static int
+at_dup_error( void *left, void *right )
+{
+ air_old = left;
+ return -1;
+}
static int
at_insert(
- AttributeType *sat,
+ AttributeType **rat,
+ AttributeType *prev,
const char **err )
{
struct aindexrec *air;
char **names = NULL;
-
+ AttributeType *sat = *rat;
if ( sat->sat_oid ) {
air = (struct aindexrec *)
ch_calloc( 1, sizeof(struct aindexrec) );
ber_str2bv( sat->sat_oid, 0, 0, &air->air_name );
air->air_at = sat;
+ air_old = NULL;
+
if ( avl_insert( &attr_index, (caddr_t) air,
- attr_index_cmp, avl_dup_error ) )
+ attr_index_cmp, at_dup_error ) )
{
AttributeType *old_sat;
int rc;
*err = sat->sat_oid;
- old_sat = at_bvfind( &air->air_name );
- assert( old_sat != NULL );
- rc = at_check_dup( old_sat, sat );
+ assert( air_old != NULL );
+ old_sat = air_old->air_at;
+
+ /* replacing a deleted definition? */
+ if ( old_sat->sat_flags & SLAP_AT_DELETED ) {
+ AttributeType tmp;
+ AttributeDescription *ad;
+
+ /* Keep old oid, free new oid;
+ * Keep old ads, free new ads;
+ * Keep old ad_mutex, free new ad_mutex;
+ * Keep new everything else, free old
+ */
+ tmp = *old_sat;
+ *old_sat = *sat;
+ old_sat->sat_oid = tmp.sat_oid;
+ tmp.sat_oid = sat->sat_oid;
+ old_sat->sat_ad = tmp.sat_ad;
+ tmp.sat_ad = sat->sat_ad;
+ old_sat->sat_ad_mutex = tmp.sat_ad_mutex;
+ tmp.sat_ad_mutex = sat->sat_ad_mutex;
+ *sat = tmp;
+
+ /* Check for basic ad pointing at old cname */
+ for ( ad = old_sat->sat_ad; ad; ad=ad->ad_next ) {
+ if ( ad->ad_cname.bv_val == sat->sat_cname.bv_val ) {
+ ad->ad_cname = old_sat->sat_cname;
+ break;
+ }
+ }
+
+ at_clean( sat );
+ at_destroy_one( air );
- ldap_memfree( air );
+ air = air_old;
+ sat = old_sat;
+ *rat = sat;
+ } else {
+ ldap_memfree( air );
- return rc;
+ rc = at_check_dup( old_sat, sat );
+
+ return rc;
+ }
}
/* FIX: temporal consistency check */
at_bvfind( &air->air_name );
}
}
- LDAP_STAILQ_INSERT_TAIL( &attr_list, sat, sat_next );
+ if ( sat->sat_flags & SLAP_AT_HARDCODE ) {
+ prev = at_sys_tail;
+ at_sys_tail = sat;
+ }
+ if ( prev ) {
+ LDAP_STAILQ_INSERT_AFTER( &attr_list, prev, sat, sat_next );
+ } else {
+ LDAP_STAILQ_INSERT_TAIL( &attr_list, sat, sat_next );
+ }
return 0;
}
LDAPAttributeType *at,
int user,
AttributeType **rsat,
+ AttributeType *prev,
const char **err )
{
AttributeType *sat = NULL;
char *cname = NULL;
char *oidm = NULL;
+ if ( !at->at_oid ) {
+ *err = "";
+ return SLAP_SCHERR_ATTR_INCOMPLETE;
+ }
+
if ( !OID_LEADCHAR( at->at_oid[0] )) {
char *oid;
cname = at->at_names[0];
- } else if ( at->at_oid ) {
+ } else {
cname = at->at_oid;
- } else {
- *err = "";
- code = SLAP_SCHERR_ATTR_INCOMPLETE;
- goto error_return;
}
*err = cname;
goto error_return;
}
- if( sat->sat_syntax != NULL && sat->sat_syntax != syn ) {
- code = SLAP_SCHERR_ATTR_BAD_SUP;
- goto error_return;
+ if ( sat->sat_syntax != NULL && sat->sat_syntax != syn ) {
+ /* BEWARE: no loop detection! */
+ if ( syn_is_sup( sat->sat_syntax, syn ) ) {
+ code = SLAP_SCHERR_ATTR_BAD_SUP;
+ goto error_return;
+ }
}
sat->sat_syntax = syn;
sat->sat_substr = mr;
}
- code = at_insert( sat, err );
+ code = at_insert( &sat, prev, err );
if ( code != 0 ) {
error_return:;
if ( sat ) {
/* count the result size */
i = 0;
for ( at=start; at; at=LDAP_STAILQ_NEXT(at, sat_next)) {
- if ( sys && !(at->sat_flags & SLAP_AT_HARDCODE)) continue;
+ if ( sys && !(at->sat_flags & SLAP_AT_HARDCODE)) break;
i++;
if ( at == end ) break;
}
i = 0;
for ( at=start; at; at=LDAP_STAILQ_NEXT(at, sat_next)) {
LDAPAttributeType lat, *latp;
- if ( sys && !(at->sat_flags & SLAP_AT_HARDCODE)) continue;
+ if ( sys && !(at->sat_flags & SLAP_AT_HARDCODE)) break;
if ( at->sat_oidmacro ) {
lat = at->sat_atype;
lat.at_oid = at->sat_oidmacro;
}
return 0;
}
+
+int
+register_at( char *def, AttributeDescription **rad, int dupok )
+{
+ LDAPAttributeType *at;
+ int code, freeit = 0;
+ const char *err;
+ AttributeDescription *ad = NULL;
+
+ at = ldap_str2attributetype( def, &code, &err, LDAP_SCHEMA_ALLOW_ALL );
+ if ( !at ) {
+ Debug( LDAP_DEBUG_ANY,
+ "register_at: AttributeType \"%s\": %s, %s\n",
+ def, ldap_scherr2str(code), err );
+ return code;
+ }
+
+ code = at_add( at, 0, NULL, NULL, &err );
+ if ( code ) {
+ if ( code == SLAP_SCHERR_ATTR_DUP && dupok ) {
+ freeit = 1;
+
+ } else {
+ ldap_attributetype_free( at );
+ Debug( LDAP_DEBUG_ANY,
+ "register_at: AttributeType \"%s\": %s, %s\n",
+ def, scherr2str(code), err );
+ return code;
+ }
+ }
+ code = slap_str2ad( at->at_names[0], &ad, &err );
+ if ( freeit || code ) {
+ ldap_attributetype_free( at );
+ } else {
+ ldap_memfree( at );
+ }
+ if ( code ) {
+ Debug( LDAP_DEBUG_ANY, "register_at: AttributeType \"%s\": %s\n",
+ def, err, 0 );
+ }
+ if ( rad ) *rad = ad;
+ return code;
+}
projects / openldap / blobdiff