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Handling multi-valued attributes in Component Matching

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This commit is contained in:
Sang Seok Lim 2005-01-13 09:48:52 +00:00
parent eaa58e131c
commit 0291e294c5
1 changed files with 39 additions and 11 deletions
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46
servers/slapd/filterentry.c
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@ -154,6 +154,9 @@ static int test_mra_filter(
Attribute *a;
void *memctx;
BER_MEMFREE_FN *memfree;
#ifdef LDAP_COMP_MATCH
int i, num_attr_vals;
#endif
if ( op == NULL ) {
memctx = NULL;
@ -198,15 +201,23 @@ static int test_mra_filter(
if( mra->ma_cf &&
mra->ma_rule->smr_usage & SLAP_MR_COMPONENT )
{
int ret;
int rc;
const char *text;
rc = value_match( &ret, a->a_desc, mra->ma_rule, 0,
(struct berval *)a,(void*) mra , &text );
if ( rc != LDAP_SUCCESS ) return rc;
if ( ret == 0 ) return LDAP_COMPARE_TRUE;
else return LDAP_COMPARE_FALSE;
num_attr_vals = 0;
if ( !a->a_comp_data ) {
for ( ; a->a_vals[num_attr_vals].bv_val != NULL; num_attr_vals++ );
if ( num_attr_vals <= 0 )/* no attribute value */
return LDAP_INAPPROPRIATE_MATCHING;
num_attr_vals++;
/* following malloced will be freed by comp_tree_free () */
a->a_comp_data = malloc( sizeof( ComponentData ) + sizeof( ComponentSyntaxInfo* )*num_attr_vals );
if ( !a->a_comp_data )
return LDAP_NO_MEMORY;
a->a_comp_data->cd_tree = (ComponentSyntaxInfo**)((char*)a->a_comp_data + sizeof(ComponentData));
a->a_comp_data->cd_tree[ num_attr_vals - 1] = (ComponentSyntaxInfo*)NULL;
a->a_comp_data->cd_mem_op = nibble_mem_allocator ( 1024*16, 1024 );
}
}
#endif
@ -218,14 +229,31 @@ static int test_mra_filter(
} else {
bv = a->a_vals;
}
#ifdef LDAP_COMP_MATCH
i = 0;
#endif
for ( ; bv->bv_val != NULL; bv++ ) {
int ret;
int rc;
const char *text;
#ifdef LDAP_COMP_MATCH
if( mra->ma_cf &&
mra->ma_rule->smr_usage & SLAP_MR_COMPONENT ) {
/* Check if decoded component trees are already linked */
if ( num_attr_vals )
a->a_comp_data->cd_tree[i] = attr_converter (a, a->a_desc->ad_type->sat_syntax, bv);
/* decoding error */
if ( !a->a_comp_data->cd_tree[i] )
return LDAP_OPERATIONS_ERROR;
rc = value_match( &ret, a->a_desc, mra->ma_rule, 0,
(struct berval*)a->a_comp_data->cd_tree[i++], (void*)mra, &text );
} else
#endif
{
rc = value_match( &ret, a->a_desc, mra->ma_rule, 0,
bv, &mra->ma_value, &text );
}
if( rc != LDAP_SUCCESS ) return rc;
if ( ret == 0 ) return LDAP_COMPARE_TRUE;