/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 1998-2004 The OpenLDAP Foundation.
+ * Copyright 1998-2005 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
int
modify_add_values(
- Entry *e,
+ Entry *e,
Modification *mod,
- int permissive,
+ int permissive,
const char **text,
- char *textbuf, size_t textlen )
+ char *textbuf,
+ size_t textlen )
{
- int i, j;
- int matched;
+ int rc;
+ const char *op;
Attribute *a;
- MatchingRule *mr = mod->sm_desc->ad_type->sat_equality;
- const char *op;
+ Modification pmod = *mod;
- switch( mod->sm_op ) {
+ switch ( mod->sm_op ) {
case LDAP_MOD_ADD:
op = "add";
break;
assert( 0 );
}
+ /* check if values to add exist in attribute */
a = attr_find( e->e_attrs, mod->sm_desc );
+ if ( a != NULL ) {
+ 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_values[i].bv_val != NULL; i++ ) {
- /* test asserted values against existing values */
- for( matched = 0, j = 0; a->a_vals[j].bv_val != NULL; j++ ) {
- if ( bvmatch( &mod->sm_values[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;
+ if ( permissive ) {
+ for ( i = 0; !BER_BVISNULL( &mod->sm_values[i] ); i++ ) /* count 'em */;
+ pmod.sm_values = (BerVarray)ch_malloc( (i + 1)*sizeof( struct berval ) );
+ if ( pmod.sm_nvalues != NULL ) {
+ pmod.sm_nvalues = (BerVarray)ch_malloc(
+ (i + 1)*sizeof( struct berval ) );
}
}
- } else if ( a != NULL ) {
/* 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).
*/
- int rc;
-
- for ( matched = 0, i = 0; a->a_vals[i].bv_val; i++ ) {
+ for ( p = i = 0; !BER_BVISNULL( &mod->sm_values[i] ); 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 );
+ assert( a->a_vals[0].bv_val );
+ for ( j = 0; !BER_BVISNULL( &a->a_vals[j] ); 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 );
+ }
+
+ if ( rc == LDAP_SUCCESS && match == 0 ) {
+ /* value already exists */
+ if ( permissive ) break;
+
+ *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 && match == 0 ) {
- if ( permissive ) {
- matched++;
- continue;
+ if ( permissive && match != 0 ) {
+ if ( pmod.sm_nvalues ) {
+ pmod.sm_nvalues[p] = mod->sm_nvalues[i];
}
- *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;
+ pmod.sm_values[p++] = mod->sm_values[i];
}
}
- if ( permissive && matched == i ) {
- /* values already exist; do nothing */
- return LDAP_SUCCESS;
+
+ if ( permissive ) {
+ if ( p == 0 ) {
+ /* all new values match exist */
+ ch_free( pmod.sm_values );
+ if ( pmod.sm_nvalues ) ch_free( pmod.sm_nvalues );
+ return LDAP_SUCCESS;
+ }
+
+ BER_BVZERO( &pmod.sm_values[p] );
+ if ( pmod.sm_nvalues ) {
+ BER_BVZERO( &pmod.sm_nvalues[p] );
+ }
}
}
/* 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,
Attribute *a;
MatchingRule *mr = mod->sm_desc->ad_type->sat_equality;
char dummy = '\0';
- int match = 0;
+ int match = 0;
/*
* If permissive is set, then the non-existence of an
return LDAP_NO_SUCH_ATTRIBUTE;
}
- for ( i = 0; mod->sm_values[i].bv_val != NULL; i++ ) {
+ for ( i = 0; !BER_BVISNULL( &mod->sm_values[i] ); i++ ) {
int found = 0;
- for ( j = 0; a->a_vals[j].bv_val != NULL; j++ ) {
+ for ( j = 0; !BER_BVISNULL( &a->a_vals[j] ); j++ ) {
+ /* skip already deleted values */
+ if ( a->a_vals[j].bv_val == &dummy ) {
+ continue;
+ }
if( mod->sm_nvalues ) {
assert( a->a_nvals );
}
/* compact array skipping dummies */
- for ( k = 0, j = 0; a->a_vals[k].bv_val != NULL; k++ ) {
+ for ( k = 0, j = 0; !BER_BVISNULL( &a->a_vals[k] ); k++ ) {
/* skip dummies */
if( a->a_vals[k].bv_val == &dummy ) {
assert( a->a_nvals == NULL || a->a_nvals[k].bv_val == &dummy );
j++;
}
- a->a_vals[j].bv_val = NULL;
- if (a->a_nvals != a->a_vals) a->a_nvals[j].bv_val = NULL;
+ BER_BVZERO( &a->a_vals[j] );
+ if (a->a_nvals != a->a_vals) {
+ BER_BVZERO( &a->a_nvals[j] );
+ }
/* if no values remain, delete the entire attribute */
- if ( a->a_vals[0].bv_val == NULL ) {
+ if ( BER_BVISNULL( &a->a_vals[0] ) ) {
if ( attr_delete( &e->e_attrs, mod->sm_desc ) ) {
*text = textbuf;
snprintf( textbuf, textlen,
return LDAP_SUCCESS;
}
- for( i=0; a->a_nvals[i].bv_val != NULL; i++ ) {
+ for( i = 0; !BER_BVISNULL( &a->a_nvals[i] ); i++ ) {
char *tmp;
long value = atol( a->a_nvals[i].bv_val );
size_t strln = snprintf( str, sizeof(str), "%ld", value+incr );
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