-/*
- * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* $OpenLDAP$ */
+/* 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>.
*/
-/*
- * Copyright (c) 1995 Regents of the University of Michigan.
+/* Portions Copyright (c) 1995 Regents of the University of Michigan.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
#include "portable.h"
-#include "slap.h"
+#include <ac/string.h>
-int
-modify_check_duplicates(
- AttributeDescription *ad,
- MatchingRule *mr,
- BerVarray vals,
- BerVarray mods,
- int permissive,
- const char **text,
- char *textbuf, size_t textlen )
-{
- int i, j, numvals = 0, nummods,
- rc = LDAP_SUCCESS, matched;
- /* this function is no longer used */
- return rc;
-}
+#include "slap.h"
int
modify_add_values(
Modification *mod,
int permissive,
const char **text,
- char *textbuf, size_t textlen
-)
+ char *textbuf, size_t textlen )
{
- int i, j;
- int matched;
- Attribute *a;
- MatchingRule *mr = mod->sm_desc->ad_type->sat_equality;
+ int rc;
const char *op;
+ Attribute *a;
+ Modification pmod = *mod;
switch( mod->sm_op ) {
case LDAP_MOD_ADD:
}
a = attr_find( e->e_attrs, mod->sm_desc );
+ if( a != NULL ) { /* check if values to add exist in attribute */
+ int rc, i, j, p;
+ MatchingRule *mr;
- /*
- * With permissive set, as long as the attribute being added
- * has the same value(s?) as the existing attribute, then the
- * modify will succeed.
- */
-
- /* check if the values we're adding already exist */
- if( mr == NULL || !mr->smr_match ) {
- if ( a != NULL ) {
+ mr = mod->sm_desc->ad_type->sat_equality;
+ if( mr == NULL || !mr->smr_match ) {
/* do not allow add of additional attribute
if no equality rule exists */
*text = textbuf;
return LDAP_INAPPROPRIATE_MATCHING;
}
- for ( i = 0; mod->sm_bvalues[i].bv_val != NULL; i++ ) {
- /* test asserted values against existing values */
- if( a ) {
- for( matched = 0, j = 0; a->a_vals[j].bv_val != NULL; j++ ) {
- if ( bvmatch( &mod->sm_bvalues[i], &a->a_vals[j] ) ) {
- if ( permissive ) {
- matched++;
- continue;
- }
- /* value exists already */
- *text = textbuf;
- snprintf( textbuf, textlen,
- "modify/%s: %s: value #%i already exists",
- op, mod->sm_desc->ad_cname.bv_val, j );
- return LDAP_TYPE_OR_VALUE_EXISTS;
- }
- }
- if ( permissive && matched == j ) {
- /* values already exist; do nothing */
- return LDAP_SUCCESS;
- }
- }
-
- /* test asserted values against themselves */
- for( j = 0; j < i; j++ ) {
- if ( bvmatch( &mod->sm_bvalues[i], &mod->sm_bvalues[j] ) ) {
- /* value exists already */
- *text = textbuf;
- snprintf( textbuf, textlen,
- "modify/%s: %s: value #%i already exists",
- op, mod->sm_desc->ad_cname.bv_val, j );
- return LDAP_TYPE_OR_VALUE_EXISTS;
- }
+ if( permissive ) {
+ for ( i=0; mod->sm_values[i].bv_val; i++ ) /* count 'em */;
+ pmod.sm_values = (BerVarray) ch_malloc( i*sizeof( struct berval ));
+ if( pmod.sm_nvalues != NULL ) {
+ pmod.sm_nvalues = (BerVarray) ch_malloc(
+ i*sizeof( struct berval ));
}
}
- } else {
/* no normalization is done in this routine nor
* in the matching routines called by this routine.
* values are now normalized once on input to the
* server (whether from LDAP or from the underlying
* database).
- * This should outperform the old code. No numbers
- * are available yet.
*/
-
- int rc;
-
- if ( mod->sm_bvalues[1].bv_val == 0 ) {
- if ( a != NULL ) {
- int i;
-
- for ( matched = 0, i = 0; a->a_vals[ i ].bv_val; i++ ) {
- int match;
-
- if( mod->sm_nvalues ) {
- rc = value_match( &match, mod->sm_desc, mr,
- SLAP_MR_EQUALITY
- | SLAP_MR_VALUE_OF_ASSERTION_SYNTAX
- | SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH
- | SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH,
- &a->a_nvals[i],
- &mod->sm_nvalues[0],
- text );
-
- } else {
- rc = value_match( &match, mod->sm_desc, mr,
- SLAP_MR_EQUALITY
- | SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
- &a->a_vals[i],
- &mod->sm_values[0],
- text );
- }
-
-
- if( rc == LDAP_SUCCESS && match == 0 ) {
- if ( permissive ) {
- matched++;
- continue;
- }
- *text = textbuf;
- snprintf( textbuf, textlen,
- "modify/%s: %s: value #0 already exists",
- op, mod->sm_desc->ad_cname.bv_val );
- return LDAP_TYPE_OR_VALUE_EXISTS;
- }
- }
- if ( permissive && matched == i ) {
- /* values already exist; do nothing */
- return LDAP_SUCCESS;
+ for ( p=i=0; mod->sm_values[i].bv_val; i++ ) {
+ int match;
+ assert( a->a_vals[0].bv_val );
+ for ( j=0; a->a_vals[j].bv_val; j++ ) {
+ if( mod->sm_nvalues ) {
+ rc = value_match( &match, mod->sm_desc, mr,
+ SLAP_MR_EQUALITY | SLAP_MR_VALUE_OF_ASSERTION_SYNTAX
+ | SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH
+ | SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH,
+ &a->a_nvals[j], &mod->sm_nvalues[i], text );
+ } else {
+ rc = value_match( &match, mod->sm_desc, mr,
+ SLAP_MR_EQUALITY | SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
+ &a->a_vals[j], &mod->sm_values[i], text );
}
- }
- } else {
- rc = modify_check_duplicates( mod->sm_desc, mr,
- a ? a->a_vals : NULL, mod->sm_bvalues,
- permissive, text, textbuf, textlen );
+ if( rc == LDAP_SUCCESS && match == 0 ) {
+ if( permissive ) break;
- if ( permissive && rc == LDAP_TYPE_OR_VALUE_EXISTS ) {
- return LDAP_SUCCESS;
+ /* value already exists */
+ *text = textbuf;
+ snprintf( textbuf, textlen,
+ "modify/%s: %s: value #%d already exists",
+ op, mod->sm_desc->ad_cname.bv_val, i );
+ return LDAP_TYPE_OR_VALUE_EXISTS;
+
+ } else if ( rc != LDAP_SUCCESS ) {
+ return rc;
+ }
}
- if ( rc != LDAP_SUCCESS ) {
- return rc;
+ if( permissive && !match ) {
+ if( pmod.sm_nvalues ) {
+ pmod.sm_nvalues[p] = mod->sm_nvalues[i];
+ }
+ pmod.sm_values[p++] = mod->sm_values[i];
}
}
+
+ if( permissive && p == 0 ) {
+ /* all new values match exist */
+ ch_free( pmod.sm_values );
+ if( pmod.sm_nvalues ) ch_free( pmod.sm_nvalues );
+ return LDAP_SUCCESS;
+ }
}
/* no - add them */
- if( attr_merge( e, mod->sm_desc, mod->sm_values, mod->sm_nvalues ) != 0 )
- {
+ rc = attr_merge( e, mod->sm_desc, pmod.sm_values, pmod.sm_nvalues );
+
+ if( a != NULL && permissive ) {
+ ch_free( pmod.sm_values );
+ if( pmod.sm_nvalues ) ch_free( pmod.sm_nvalues );
+ }
+
+ if( rc != 0 ) {
/* this should return result of attr_merge */
*text = textbuf;
snprintf( textbuf, textlen,
Modification *mod,
int permissive,
const char **text,
- char *textbuf, size_t textlen
-)
+ char *textbuf, size_t textlen )
{
int i, j, k, rc = LDAP_SUCCESS;
Attribute *a;
MatchingRule *mr = mod->sm_desc->ad_type->sat_equality;
char dummy = '\0';
+ int match = 0;
/*
* If permissive is set, then the non-existence of an
*/
/* delete the entire attribute */
- if ( mod->sm_bvalues == NULL ) {
+ if ( mod->sm_values == NULL ) {
rc = attr_delete( &e->e_attrs, mod->sm_desc );
if( permissive ) {
return LDAP_NO_SUCH_ATTRIBUTE;
}
-
for ( i = 0; mod->sm_values[i].bv_val != NULL; i++ ) {
int found = 0;
- for ( j = 0; a->a_vals[j].bv_val != NULL; j++ )
- {
- int match;
+ for ( j = 0; a->a_vals[j].bv_val != NULL; j++ ) {
if( mod->sm_nvalues ) {
assert( a->a_nvals );
snprintf( textbuf, textlen,
"%s: matching rule failed",
mod->sm_desc->ad_cname.bv_val );
- goto return_results;
+ break;
}
if ( match != 0 ) {
break;
}
-
if ( found == 0 ) {
*text = textbuf;
snprintf( textbuf, textlen,
"modify/delete: %s: no such value",
mod->sm_desc->ad_cname.bv_val );
rc = LDAP_NO_SUCH_ATTRIBUTE;
- goto return_results;
+ if ( i > 0 ) {
+ break;
+ } else {
+ goto return_results;
+ }
}
}
/* compact array skipping dummies */
- for ( k = 0, j = 0; a->a_vals[k].bv_val != NULL; k++ )
- {
+ for ( k = 0, j = 0; a->a_vals[k].bv_val != NULL; k++ ) {
/* skip dummies */
if( a->a_vals[k].bv_val == &dummy ) {
assert( a->a_nvals == NULL || a->a_nvals[k].bv_val == &dummy );
Modification *mod,
int permissive,
const char **text,
- char *textbuf, size_t textlen
-)
+ char *textbuf, size_t textlen )
{
(void) attr_delete( &e->e_attrs, mod->sm_desc );
- if ( mod->sm_bvalues ) {
+ if ( mod->sm_values ) {
return modify_add_values( e, mod, permissive, text, textbuf, textlen );
}
return LDAP_SUCCESS;
}
+int
+modify_increment_values(
+ Entry *e,
+ Modification *mod,
+ int permissive,
+ const char **text,
+ char *textbuf, size_t textlen )
+{
+ Attribute *a;
+
+ a = attr_find( e->e_attrs, mod->sm_desc );
+ if( a == NULL ) {
+ *text = textbuf;
+ snprintf( textbuf, textlen,
+ "modify/increment: %s: no such attribute",
+ mod->sm_desc->ad_cname.bv_val );
+ return LDAP_NO_SUCH_ATTRIBUTE;
+ }
+
+ if ( !strcmp( a->a_desc->ad_type->sat_syntax_oid, SLAPD_INTEGER_SYNTAX )) {
+ int i;
+ char str[sizeof(long)*3 + 2]; /* overly long */
+ long incr = atol( mod->sm_values[0].bv_val );
+
+ /* treat zero and errors as a no-op */
+ if( incr == 0 ) {
+ return LDAP_SUCCESS;
+ }
+
+ for( i=0; a->a_nvals[i].bv_val != NULL; i++ ) {
+ char *tmp;
+ long value = atol( a->a_nvals[i].bv_val );
+ size_t strln = snprintf( str, sizeof(str), "%ld", value+incr );
+
+ tmp = SLAP_REALLOC( a->a_nvals[i].bv_val, strln+1 );
+ if( tmp == NULL ) {
+ *text = "modify/increment: reallocation error";
+ return LDAP_OTHER;;
+ }
+ a->a_nvals[i].bv_val = tmp;
+ a->a_nvals[i].bv_len = strln;
+
+ AC_MEMCPY( a->a_nvals[i].bv_val, str, strln+1 );
+ }
+
+ } else {
+ snprintf( textbuf, textlen,
+ "modify/increment: %s: increment not supported for value syntax %s",
+ mod->sm_desc->ad_cname.bv_val,
+ a->a_desc->ad_type->sat_syntax_oid );
+ return LDAP_CONSTRAINT_VIOLATION;
+ }
+
+ return LDAP_SUCCESS;
+}
+
void
slap_mod_free(
Modification *mod,
- int freeit
-)
+ int freeit )
{
if ( mod->sm_values != NULL ) ber_bvarray_free( mod->sm_values );
mod->sm_values = NULL;
void
slap_mods_free(
- Modifications *ml
-)
+ Modifications *ml )
{
Modifications *next;