/* $OpenLDAP$ */
/*
- * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
/* mra.c - routines for dealing with extensible matching rule assertions */
void
mra_free(
- MatchingRuleAssertion *mra,
- int freeit
+ MatchingRuleAssertion *mra,
+ int freeit
)
{
- ad_free( mra->ma_desc, 1 );
- ch_free( (char *) mra->ma_rule );
- ber_bvfree( mra->ma_value );
+ ch_free( mra->ma_value.bv_val );
if ( freeit ) {
ch_free( (char *) mra );
}
int
get_mra(
- BerElement *ber,
- MatchingRuleAssertion **mra,
+ BerElement *ber,
+ MatchingRuleAssertion **mra,
const char **text
)
{
- int rc, tag;
- struct berval type, value, *nvalue;
+ int rc;
+ ber_tag_t tag, rtag;
+ ber_len_t length;
+ struct berval type = { 0, NULL }, value;
MatchingRuleAssertion *ma;
ma = ch_malloc( sizeof( MatchingRuleAssertion ) );
ma->ma_rule = NULL;
+ ma->ma_rule_text.bv_len = 0;
+ ma->ma_rule_text.bv_val = NULL;
ma->ma_desc = NULL;
ma->ma_dnattrs = 0;
- ma->ma_value = NULL;
+ ma->ma_value.bv_len = 0;
+ ma->ma_value.bv_val = NULL;
- rc = ber_scanf( ber, "{t", &tag );
+ rtag = ber_scanf( ber, "{t", &tag );
- if( rc == LBER_ERROR ) {
+ if( rtag == LBER_ERROR ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+ "get_mra: ber_scanf (\"{t\") failure\n" ));
+#else
Debug( LDAP_DEBUG_ANY, " get_mra ber_scanf\n", 0, 0, 0 );
+#endif
+
*text = "Error parsing matching rule assertion";
+ mra_free( ma, 1 );
return SLAPD_DISCONNECT;
}
if ( tag == LDAP_FILTER_EXT_OID ) {
- rc = ber_scanf( ber, "a", &ma->ma_rule );
- if ( rc == LBER_ERROR ) {
+ rtag = ber_scanf( ber, "m", &ma->ma_rule_text );
+ if ( rtag == LBER_ERROR ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+ "get_mra: ber_scanf(\"o\") failure.\n" ));
+#else
Debug( LDAP_DEBUG_ANY, " get_mra ber_scanf for mr\n", 0, 0, 0 );
+#endif
+
*text = "Error parsing matching rule in matching rule assertion";
+ mra_free( ma, 1 );
return SLAPD_DISCONNECT;
}
- rc = ber_scanf( ber, "t", &tag );
-
- if( rc == LBER_ERROR ) {
+ rtag = ber_scanf( ber, "t", &tag );
+ if( rtag == LBER_ERROR ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+ "get_mra: ber_scanf (\"t\") failure\n" ));
+#else
Debug( LDAP_DEBUG_ANY, " get_mra ber_scanf\n", 0, 0, 0 );
+#endif
+
*text = "Error parsing matching rule assertion";
+ mra_free( ma, 1 );
return SLAPD_DISCONNECT;
}
}
if ( tag == LDAP_FILTER_EXT_TYPE ) {
- rc = ber_scanf( ber, "o", &type );
- if ( rc == LBER_ERROR ) {
+ rtag = ber_scanf( ber, "m", &type );
+ if ( rtag == LBER_ERROR ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+ "get_mra: ber_scanf (\"o\") failure.\n" ));
+#else
Debug( LDAP_DEBUG_ANY, " get_mra ber_scanf for ad\n", 0, 0, 0 );
+#endif
+
*text = "Error parsing attribute description in matching rule assertion";
return SLAPD_DISCONNECT;
}
- rc = slap_bv2ad( &type, &ma->ma_desc, text );
- ch_free( type.bv_val );
+ rtag = ber_scanf( ber, "t", &tag );
+ if( rtag == LBER_ERROR ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+ "get_mra: ber_scanf (\"t\") failure.\n" ));
+#else
+ Debug( LDAP_DEBUG_ANY, " get_mra ber_scanf\n", 0, 0, 0 );
+#endif
- if( rc != LDAP_SUCCESS ) {
- ch_free( value.bv_val );
+ *text = "Error parsing matching rule assertion";
mra_free( ma, 1 );
- return rc;
+ return SLAPD_DISCONNECT;
}
+ }
- rc = ber_scanf( ber, "t", &tag );
+ if ( tag != LDAP_FILTER_EXT_VALUE ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+ "get_mra: ber_scanf missing value\n" ));
+#else
+ Debug( LDAP_DEBUG_ANY, " get_mra ber_scanf missing value\n", 0, 0, 0 );
+#endif
- if( rc == LBER_ERROR ) {
- Debug( LDAP_DEBUG_ANY, " get_mra ber_scanf\n", 0, 0, 0 );
- *text = "Error parsing matching rule assertion";
- return SLAPD_DISCONNECT;
- }
+ *text = "Missing value in matching rule assertion";
+ mra_free( ma, 1 );
+ return SLAPD_DISCONNECT;
}
- rc = ber_scanf( ber, "o", &value );
+ rtag = ber_scanf( ber, "m", &value );
- if( rc == LBER_ERROR ) {
+ if( rtag == LBER_ERROR ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+ "get_mra: ber_scanf (\"o\") failure.\n" ));
+#else
Debug( LDAP_DEBUG_ANY, " get_mra ber_scanf\n", 0, 0, 0 );
+#endif
+
*text = "Error decoding value in matching rule assertion";
+ mra_free( ma, 1 );
return SLAPD_DISCONNECT;
}
+ tag = ber_peek_tag( ber, &length );
+
+ if ( tag == LDAP_FILTER_EXT_DNATTRS ) {
+ rtag = ber_scanf( ber, "b}", &ma->ma_dnattrs );
+ } else {
+ rtag = ber_scanf( ber, "}" );
+ }
+
+ if( rtag == LBER_ERROR ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+ "get_mra: ber_scanf failure\n"));
+#else
+ Debug( LDAP_DEBUG_ANY, " get_mra ber_scanf\n", 0, 0, 0 );
+#endif
+
+ *text = "Error decoding dnattrs matching rule assertion";
+ mra_free( ma, 1 );
+ return SLAPD_DISCONNECT;
+ }
+
+ if( ma->ma_dnattrs ) {
+ *text = "matching with \":dn\" not supported";
+ return LDAP_INAPPROPRIATE_MATCHING;
+ }
+
+ if( type.bv_val != NULL ) {
+ rc = slap_bv2ad( &type, &ma->ma_desc, text );
+ if( rc != LDAP_SUCCESS ) {
+ mra_free( ma, 1 );
+ return rc;
+ }
+
+ } else {
+ *text = "matching without attribute description rule not supported";
+ return LDAP_INAPPROPRIATE_MATCHING;
+ }
+
+ if( ma->ma_rule_text.bv_val != NULL ) {
+ ma->ma_rule = mr_bvfind( &ma->ma_rule_text );
+ if( ma->ma_rule == NULL ) {
+ mra_free( ma, 1 );
+ *text = "matching rule not recognized";
+ return LDAP_INAPPROPRIATE_MATCHING;
+ }
+ }
+
+ if( ma->ma_desc != NULL &&
+ ma->ma_desc->ad_type->sat_equality != NULL &&
+ ma->ma_desc->ad_type->sat_equality->smr_usage & SLAP_MR_EXT )
+ {
+ /* no matching rule was provided, use the attribute's
+ equality rule if it supports extensible matching. */
+ ma->ma_rule = ma->ma_desc->ad_type->sat_equality;
+
+ } else {
+ mra_free( ma, 1 );
+ return LDAP_INAPPROPRIATE_MATCHING;
+ }
+
+ /* check to see if the matching rule is appropriate for
+ the syntax of the attribute. This check will need
+ to be extended to support other kinds of extensible
+ matching rules */
+ if( strcmp( ma->ma_rule->smr_syntax->ssyn_oid,
+ ma->ma_desc->ad_type->sat_syntax->ssyn_oid ) != 0 )
+ {
+ mra_free( ma, 1 );
+ return LDAP_INAPPROPRIATE_MATCHING;
+ }
+
/*
* OK, if no matching rule, normalize for equality, otherwise
* normalize for the matching rule.
*/
- rc = value_normalize( ma->ma_desc, SLAP_MR_EQUALITY, &value, &nvalue, text );
- ch_free( value.bv_val );
+ rc = value_validate_normalize( ma->ma_desc, SLAP_MR_EQUALITY,
+ &value, &ma->ma_value, text );
if( rc != LDAP_SUCCESS ) {
- ad_free( ma->ma_desc, 1 );
- ch_free( ma );
+ mra_free( ma, 1 );
return rc;
}
- ma->ma_value = nvalue;
*mra = ma;
-
return LDAP_SUCCESS;
}