/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 1998-2006 The OpenLDAP Foundation.
+ * Copyright 1998-2009 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
a->a_comp_data = NULL;
#endif
a->a_flags = 0;
+ a->a_numvals = 0;
}
void
void
attrs_free( Attribute *a )
{
- Attribute *b, *tail, *next;
-
if ( a ) {
+ Attribute *b = (Attribute *)0xBAD, *tail, *next;
+
+ /* save tail */
tail = a;
do {
next = a->a_next;
} while ( next );
ldap_pvt_thread_mutex_lock( &attr_mutex );
+ /* replace NULL with current attr list and let attr list
+ * start from last attribute returned to list */
tail->a_next = attr_list;
attr_list = b;
ldap_pvt_thread_mutex_unlock( &attr_mutex );
static void
attr_dup2( Attribute *tmp, Attribute *a )
{
+ tmp->a_flags = a->a_flags & SLAP_ATTR_PERSISTENT_FLAGS;
if ( a->a_vals != NULL ) {
- int i;
-
- for ( i = 0; !BER_BVISNULL( &a->a_vals[i] ); i++ ) {
- /* EMPTY */ ;
- }
+ unsigned i, j;
- tmp->a_vals = ch_malloc( (i + 1) * sizeof(struct berval) );
- for ( i = 0; !BER_BVISNULL( &a->a_vals[i] ); i++ ) {
+ tmp->a_numvals = a->a_numvals;
+ tmp->a_vals = ch_malloc( (tmp->a_numvals + 1) * sizeof(struct berval) );
+ for ( i = 0; i < tmp->a_numvals; i++ ) {
ber_dupbv( &tmp->a_vals[i], &a->a_vals[i] );
if ( BER_BVISNULL( &tmp->a_vals[i] ) ) break;
/* FIXME: error? */
assert( a->a_nvals != NULL );
if ( a->a_nvals != a->a_vals ) {
- int j;
- tmp->a_nvals = ch_malloc( (i + 1) * sizeof(struct berval) );
+ tmp->a_nvals = ch_malloc( (tmp->a_numvals + 1) * sizeof(struct berval) );
for ( j = 0; !BER_BVISNULL( &a->a_nvals[j] ); j++ ) {
assert( j < i );
ber_dupbv( &tmp->a_nvals[j], &a->a_nvals[j] );
return anew;
}
+int
+attr_valfind(
+ Attribute *a,
+ unsigned flags,
+ struct berval *val,
+ unsigned *slot,
+ void *ctx )
+{
+ struct berval nval = BER_BVNULL, *cval;
+ MatchingRule *mr;
+ const char *text;
+ int match = -1, rc;
+ unsigned i;
+
+ if ( flags & SLAP_MR_ORDERING )
+ mr = a->a_desc->ad_type->sat_ordering;
+ else
+ mr = a->a_desc->ad_type->sat_equality;
+
+ if( !SLAP_IS_MR_ASSERTED_VALUE_NORMALIZED_MATCH( flags ) &&
+ mr->smr_normalize )
+ {
+ rc = (mr->smr_normalize)(
+ flags & (SLAP_MR_TYPE_MASK|SLAP_MR_SUBTYPE_MASK|SLAP_MR_VALUE_OF_SYNTAX),
+ a->a_desc->ad_type->sat_syntax,
+ mr, val, &nval, ctx );
+
+ if( rc != LDAP_SUCCESS ) {
+ return LDAP_INVALID_SYNTAX;
+ }
+ cval = &nval;
+ } else {
+ cval = val;
+ }
+
+ if ( a->a_flags & SLAP_ATTR_SORTED_VALS ) {
+ /* Binary search */
+ unsigned base = 0, n = a->a_numvals;
+
+ while ( 0 < n ) {
+ unsigned pivot = n >> 1;
+ i = base + pivot;
+ rc = value_match( &match, a->a_desc, mr, flags,
+ &a->a_nvals[i], cval, &text );
+ if ( rc == LDAP_SUCCESS && match == 0 )
+ break;
+ if ( match < 0 ) {
+ base = i+1;
+ n -= pivot+1;
+ } else {
+ n = pivot;
+ }
+ }
+ if ( match < 0 )
+ i++;
+ } else {
+ /* Linear search */
+ for ( i = 0; i < a->a_numvals; i++ ) {
+ const char *text;
+
+ rc = ordered_value_match( &match, a->a_desc, mr, flags,
+ &a->a_nvals[i], cval, &text );
+ if ( rc == LDAP_SUCCESS && match == 0 )
+ break;
+ }
+ }
+ if ( slot )
+ *slot = i;
+ if ( match )
+ rc = LDAP_NO_SUCH_ATTRIBUTE;
+ if ( nval.bv_val )
+ slap_sl_free( nval.bv_val, ctx );
+
+ return rc;
+}
+
+int
+attr_valadd(
+ Attribute *a,
+ BerVarray vals,
+ BerVarray nvals,
+ int nn )
+{
+ int i;
+ BerVarray v2;
+
+ v2 = (BerVarray) SLAP_REALLOC( (char *) a->a_vals,
+ (a->a_numvals + nn + 1) * sizeof(struct berval) );
+ if( v2 == NULL ) {
+ Debug(LDAP_DEBUG_TRACE,
+ "attr_valadd: SLAP_REALLOC failed.\n", 0, 0, 0 );
+ return LBER_ERROR_MEMORY;
+ }
+ a->a_vals = v2;
+ if ( nvals ) {
+ v2 = (BerVarray) SLAP_REALLOC( (char *) a->a_nvals,
+ (a->a_numvals + nn + 1) * sizeof(struct berval) );
+ if( v2 == NULL ) {
+ Debug(LDAP_DEBUG_TRACE,
+ "attr_valadd: SLAP_REALLOC failed.\n", 0, 0, 0 );
+ return LBER_ERROR_MEMORY;
+ }
+ a->a_nvals = v2;
+ } else {
+ a->a_nvals = a->a_vals;
+ }
+
+ /* If sorted and old vals exist, must insert */
+ if (( a->a_flags & SLAP_ATTR_SORTED_VALS ) && a->a_numvals ) {
+ unsigned slot;
+ int j, rc;
+ v2 = nvals ? nvals : vals;
+ for ( i = 0; i < nn; i++ ) {
+ rc = attr_valfind( a, SLAP_MR_EQUALITY | SLAP_MR_VALUE_OF_ASSERTION_SYNTAX |
+ SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH | SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH,
+ &v2[i], &slot, NULL );
+ if ( rc != LDAP_NO_SUCH_ATTRIBUTE ) {
+ /* should never happen */
+ if ( rc == LDAP_SUCCESS )
+ rc = LDAP_TYPE_OR_VALUE_EXISTS;
+ return rc;
+ }
+ for ( j = a->a_numvals; j >= (int)slot; j-- ) {
+ a->a_vals[j+1] = a->a_vals[j];
+ if ( nvals )
+ a->a_nvals[j+1] = a->a_nvals[j];
+ }
+ ber_dupbv( &a->a_nvals[slot], &v2[i] );
+ if ( nvals )
+ ber_dupbv( &a->a_vals[slot], &vals[i] );
+ a->a_numvals++;
+ }
+ BER_BVZERO( &a->a_vals[a->a_numvals] );
+ if ( a->a_vals != a->a_nvals )
+ BER_BVZERO( &a->a_nvals[a->a_numvals] );
+ } else {
+ v2 = &a->a_vals[a->a_numvals];
+ for ( i = 0 ; i < nn; i++ ) {
+ ber_dupbv( &v2[i], &vals[i] );
+ if ( BER_BVISNULL( &v2[i] ) ) break;
+ }
+ BER_BVZERO( &v2[i] );
+
+ if ( nvals ) {
+ v2 = &a->a_nvals[a->a_numvals];
+ for ( i = 0 ; i < nn; i++ ) {
+ ber_dupbv( &v2[i], &nvals[i] );
+ if ( BER_BVISNULL( &v2[i] ) ) break;
+ }
+ BER_BVZERO( &v2[i] );
+ }
+ a->a_numvals += i;
+ }
+ return 0;
+}
/*
* attr_merge - merge the given type and value with the list of
BerVarray vals,
BerVarray nvals )
{
- int rc;
+ int i = 0;
Attribute **a;
|| ( (*a)->a_nvals != (*a)->a_vals ) ) ) );
}
- rc = value_add( &(*a)->a_vals, vals );
-
- if ( rc == LDAP_SUCCESS ) {
- if ( nvals ) {
- rc = value_add( &(*a)->a_nvals, nvals );
- /* FIXME: what if rc != LDAP_SUCCESS ? */
- } else {
- (*a)->a_nvals = (*a)->a_vals;
- }
+ if ( vals != NULL ) {
+ for ( ; !BER_BVISNULL( &vals[i] ); i++ ) ;
}
-
- return rc;
+ return attr_valadd( *a, vals, nvals, i );
}
/*
*nvalsp = nvals;
}
-error_return:;
if ( rc != LDAP_SUCCESS && nvals != NULL ) {
ber_bvarray_free_x( nvals, memctx );
}
struct berval *val,
struct berval *nval )
{
- int rc;
Attribute **a;
for ( a = &e->e_attrs; *a != NULL; a = &(*a)->a_next ) {
*a = attr_alloc( desc );
}
- rc = value_add_one( &(*a)->a_vals, val );
-
- if ( rc == LDAP_SUCCESS ) {
- if ( nval ) {
- rc = value_add_one( &(*a)->a_nvals, nval );
- /* FIXME: what if rc != LDAP_SUCCESS ? */
- } else {
- (*a)->a_nvals = (*a)->a_vals;
- }
- }
- return rc;
+ return attr_valadd( *a, val, nval, 1 );
}
/*