/*
- * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
/*
#include "slap.h"
+int
+modify_add_values(
+ Entry *e,
+ Modification *mod,
+ const char **text,
+ char *textbuf, size_t textlen
+)
+{
+ int i, j;
+ Attribute *a;
+ MatchingRule *mr = mod->sm_desc->ad_type->sat_equality;
+ const char *op;
+
+ switch( mod->sm_op ) {
+ case LDAP_MOD_ADD:
+ op = "add";
+ break;
+ case LDAP_MOD_REPLACE:
+ op = "replace";
+ break;
+ default:
+ op = "?";
+ assert( 0 );
+ }
+
+ a = attr_find( e->e_attrs, mod->sm_desc );
+
+ /* check if the values we're adding already exist */
+ if( mr == NULL || !mr->smr_match ) {
+ if ( a != NULL ) {
+ /* do not allow add of additional attribute
+ if no equality rule exists */
+ *text = textbuf;
+ snprintf( textbuf, textlen,
+ "modify/%s: %s: no equality matching rule",
+ op, mod->sm_desc->ad_cname.bv_val );
+ return LDAP_INAPPROPRIATE_MATCHING;
+ }
+
+ for ( i = 0; mod->sm_bvalues[i].bv_val != NULL; i++ ) {
+ /* test asserted values against existing values */
+ if( a ) {
+ for( j = 0; a->a_vals[j].bv_val != NULL; j++ ) {
+ int rc = ber_bvcmp( &mod->sm_bvalues[i],
+ &a->a_vals[j] );
+
+ if( rc == 0 ) {
+ /* value exists already */
+ *text = textbuf;
+ snprintf( textbuf, textlen,
+ "modify/%s: %s: value #%i already exists",
+ op, mod->sm_desc->ad_cname.bv_val );
+ return LDAP_TYPE_OR_VALUE_EXISTS;
+ }
+ }
+ }
+
+ /* test asserted values against themselves */
+ for( j = 0; j < i; j++ ) {
+ int rc = ber_bvcmp( &mod->sm_bvalues[i],
+ &mod->sm_bvalues[j] );
+
+ if( rc == 0 ) {
+ /* value exists already */
+ *text = textbuf;
+ snprintf( textbuf, textlen,
+ "modify/%s: %s: value #%i already exists",
+ op, mod->sm_desc->ad_cname.bv_val );
+ return LDAP_TYPE_OR_VALUE_EXISTS;
+ }
+ }
+ }
+
+ } else {
+ for ( i = 0; mod->sm_bvalues[i].bv_val != NULL; i++ ) {
+ int rc, match;
+ struct berval asserted;
+
+ rc = value_normalize( mod->sm_desc,
+ SLAP_MR_EQUALITY,
+ &mod->sm_bvalues[i],
+ &asserted,
+ text );
+
+ if( rc != LDAP_SUCCESS ) return rc;
+
+ if( a ) {
+ for ( j = 0; a->a_vals[j].bv_val != NULL; j++ ) {
+ int rc = value_match( &match, mod->sm_desc, mr,
+ SLAP_MR_VALUE_SYNTAX_MATCH,
+ &a->a_vals[j], &asserted, text );
+
+ if( rc == LDAP_SUCCESS && match == 0 ) {
+ free( asserted.bv_val );
+ return LDAP_TYPE_OR_VALUE_EXISTS;
+ }
+ }
+ }
+
+ for ( j = 0; j < i; j++ ) {
+ int rc = value_match( &match, mod->sm_desc, mr,
+ SLAP_MR_VALUE_SYNTAX_MATCH,
+ &mod->sm_bvalues[j], &asserted, text );
+
+ if( rc == LDAP_SUCCESS && match == 0 ) {
+ free( asserted.bv_val );
+ return LDAP_TYPE_OR_VALUE_EXISTS;
+ }
+ }
+
+ free( asserted.bv_val );
+ }
+ }
+
+ /* no - add them */
+ if( attr_merge( e, mod->sm_desc, mod->sm_bvalues ) != 0 ) {
+ /* this should return result of attr_merge */
+ *text = textbuf;
+ snprintf( textbuf, textlen,
+ "modify/%s: %s: merge error",
+ op, mod->sm_desc->ad_cname.bv_val );
+ return LDAP_OTHER;
+ }
+
+ return LDAP_SUCCESS;
+}
+
+int
+modify_delete_values(
+ Entry *e,
+ Modification *mod,
+ const char **text,
+ char *textbuf, size_t textlen
+)
+{
+ int i, j, k, found;
+ Attribute *a;
+ char *desc = mod->sm_desc->ad_cname.bv_val;
+ MatchingRule *mr = mod->sm_desc->ad_type->sat_equality;
+
+ /* delete the entire attribute */
+ if ( mod->sm_bvalues == NULL ) {
+ int rc = attr_delete( &e->e_attrs, mod->sm_desc );
+
+ if( rc != LDAP_SUCCESS ) {
+ *text = textbuf;
+ snprintf( textbuf, textlen,
+ "modify/delete: %s: no such attribute",
+ mod->sm_desc->ad_cname.bv_val );
+ rc = LDAP_NO_SUCH_ATTRIBUTE;
+ }
+ return rc;
+ }
+
+ if( mr == NULL || !mr->smr_match ) {
+ /* disallow specific attributes from being deleted if
+ no equality rule */
+ *text = textbuf;
+ snprintf( textbuf, textlen,
+ "modify/delete: %s: no equality matching rule",
+ mod->sm_desc->ad_cname.bv_val );
+ return LDAP_INAPPROPRIATE_MATCHING;
+ }
+
+ /* delete specific values - find the attribute first */
+ if ( (a = attr_find( e->e_attrs, mod->sm_desc )) == NULL ) {
+ *text = textbuf;
+ snprintf( textbuf, textlen,
+ "modify/delete: %s: no such attribute",
+ mod->sm_desc->ad_cname.bv_val );
+ return LDAP_NO_SUCH_ATTRIBUTE;
+ }
+
+ /* find each value to delete */
+ for ( i = 0; mod->sm_bvalues[i].bv_val != NULL; i++ ) {
+ int rc;
+ struct berval asserted;
+
+ rc = value_normalize( mod->sm_desc,
+ SLAP_MR_EQUALITY,
+ &mod->sm_bvalues[i],
+ &asserted,
+ text );
+
+ if( rc != LDAP_SUCCESS ) return rc;
+
+ found = 0;
+ for ( j = 0; a->a_vals[j].bv_val != NULL; j++ ) {
+ int match;
+ int rc = value_match( &match, mod->sm_desc, mr,
+ SLAP_MR_VALUE_SYNTAX_MATCH,
+ &a->a_vals[j], &asserted, text );
+
+ if( rc == LDAP_SUCCESS && match != 0 ) {
+ continue;
+ }
+
+ /* found a matching value */
+ found = 1;
+
+ /* delete it */
+ free( a->a_vals[j].bv_val );
+ for ( k = j + 1; a->a_vals[k].bv_val != NULL; k++ ) {
+ a->a_vals[k - 1] = a->a_vals[k];
+ }
+ a->a_vals[k - 1].bv_val = NULL;
+ a->a_vals[k - 1].bv_len = 0;
+
+ break;
+ }
+
+ free( asserted.bv_val );
+
+ /* looked through them all w/o finding it */
+ if ( ! found ) {
+ *text = textbuf;
+ snprintf( textbuf, textlen,
+ "modify/delete: %s: no such value",
+ mod->sm_desc->ad_cname.bv_val );
+ return LDAP_NO_SUCH_ATTRIBUTE;
+ }
+ }
+
+ /* if no values remain, delete the entire attribute */
+ if ( a->a_vals[0].bv_val == NULL ) {
+ if ( attr_delete( &e->e_attrs, mod->sm_desc ) ) {
+ *text = textbuf;
+ snprintf( textbuf, textlen,
+ "modify/delete: %s: no such attribute",
+ mod->sm_desc->ad_cname.bv_val );
+ return LDAP_NO_SUCH_ATTRIBUTE;
+ }
+ }
+
+ return LDAP_SUCCESS;
+}
+
+int
+modify_replace_values(
+ Entry *e,
+ Modification *mod,
+ const char **text,
+ char *textbuf, size_t textlen
+)
+{
+ (void) attr_delete( &e->e_attrs, mod->sm_desc );
+
+ if ( mod->sm_bvalues ) {
+ return modify_add_values( e, mod, text, textbuf, textlen );
+ }
+
+ return LDAP_SUCCESS;
+}
+
void
slap_mod_free(
Modification *mod,
int freeit
)
{
+#if 0
+ if ( mod->sm_type.bv_val)
+ free( mod->sm_type.bv_val );
+#endif
if ( mod->sm_bvalues != NULL )
- bvarray_free( mod->sm_bvalues );
+ ber_bvarray_free( mod->sm_bvalues );
if( freeit )
free( mod );