X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fmra.c;h=2bf8af35ae19509dd110d4a6b4025ba3c4cfeecc;hb=3c7bbd05cf91687913147b617ee36226e6e7ebf2;hp=a8f2d7fcfd87f14f0832e85f3d843867cbe0ec93;hpb=152829be87dbff64388e3771807dad467e2d1401;p=openldap

diff --git a/servers/slapd/mra.c b/servers/slapd/mra.c
index a8f2d7fcfd..2bf8af35ae 100644
--- a/servers/slapd/mra.c
+++ b/servers/slapd/mra.c
@@ -1,9 +1,18 @@
+/* mra.c - routines for dealing with extensible matching rule assertions */
 /* $OpenLDAP$ */
-/*
- * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2013 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>.
  */
-/* mra.c - routines for dealing with extensible matching rule assertions */
 
 #include "portable.h"
 
@@ -14,81 +23,70 @@
 
 #include "slap.h"
 
+#ifdef LDAP_COMP_MATCH
+#include "component.h"
+#endif
+
 void
 mra_free(
+	Operation *op,
 	MatchingRuleAssertion *mra,
-	int	freeit
-)
+	int	freeit )
 {
-	ch_free( mra->ma_value.bv_val );
-	if ( freeit ) {
-		ch_free( (char *) mra );
+#ifdef LDAP_COMP_MATCH
+	/* free component assertion */
+	if ( mra->ma_rule->smr_usage & SLAP_MR_COMPONENT && mra->ma_cf ) {
+		component_free( mra->ma_cf );
 	}
+#endif
+	/* op->o_tmpfree( mra->ma_value.bv_val, op->o_tmpmemctx ); */
+	ch_free( mra->ma_value.bv_val );
+	if ( mra->ma_desc && mra->ma_desc->ad_flags & SLAP_DESC_TEMPORARY )
+		op->o_tmpfree( mra->ma_desc, op->o_tmpmemctx );
+	if ( freeit ) op->o_tmpfree( (char *) mra, op->o_tmpmemctx );
 }
 
 int
 get_mra(
+	Operation *op,
 	BerElement	*ber,
-	MatchingRuleAssertion	**mra,
-	const char **text
-)
+	Filter *f,
+	const char **text )
 {
 	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.bv_len = 0;
-	ma->ma_value.bv_val = NULL;
+	struct berval type = BER_BVNULL;
+	struct berval value = BER_BVNULL;
+	struct berval rule_text = BER_BVNULL;
+	MatchingRuleAssertion ma = { 0 };
+#ifdef LDAP_COMP_MATCH
+	AttributeAliasing* aa = NULL;
+#endif
 
-	rtag = ber_scanf( ber, "{t", &tag );
+	rtag = ber_scanf( ber, "{t" /*"}"*/, &tag );
 
 	if( rtag == LBER_ERROR ) {
-#ifdef NEW_LOGGING
-		LDAP_LOG( OPERATION, ERR, 
-			"get_mra: ber_scanf (\"{t\") failure\n", 0, 0, 0 );
-#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 ) {
-		rtag = ber_scanf( ber, "m", &ma->ma_rule_text );
+		rtag = ber_scanf( ber, "m", &rule_text );
 		if ( rtag == LBER_ERROR ) {
-#ifdef NEW_LOGGING
-			LDAP_LOG( OPERATION, ERR,
-			   "get_mra: ber_scanf(\"o\") failure.\n", 0, 0, 0 );
-#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;
 		}
 
 		rtag = ber_scanf( ber, "t", &tag );
 		if( rtag == LBER_ERROR ) {
-#ifdef NEW_LOGGING
-			LDAP_LOG( OPERATION, ERR,
-			   "get_mra: ber_scanf (\"t\") failure\n", 0, 0, 0 );
-#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;
 		}
 	}
@@ -96,12 +94,7 @@ get_mra(
 	if ( tag == LDAP_FILTER_EXT_TYPE ) {
 		rtag = ber_scanf( ber, "m", &type );
 		if ( rtag == LBER_ERROR ) {
-#ifdef NEW_LOGGING
-			LDAP_LOG( OPERATION, ERR,
-			   "get_mra: ber_scanf (\"o\") failure.\n", 0, 0, 0 );
-#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;
@@ -109,152 +102,130 @@ get_mra(
 
 		rtag = ber_scanf( ber, "t", &tag );
 		if( rtag == LBER_ERROR ) {
-#ifdef NEW_LOGGING
-			LDAP_LOG( OPERATION, ERR,
-			   "get_mra: ber_scanf (\"t\") failure.\n", 0, 0, 0 );
-#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_VALUE ) {
-#ifdef NEW_LOGGING
-		LDAP_LOG( OPERATION, ERR, 
-			"get_mra: ber_scanf missing value\n", 0, 0, 0 );
-#else
 		Debug( LDAP_DEBUG_ANY, "  get_mra ber_scanf missing value\n", 0, 0, 0 );
-#endif
 
 		*text = "Missing value in matching rule assertion";
-		mra_free( ma, 1 );
 		return SLAPD_DISCONNECT;
 	}
 
 	rtag = ber_scanf( ber, "m", &value );
 
 	if( rtag == LBER_ERROR ) {
-#ifdef NEW_LOGGING
-		LDAP_LOG( OPERATION, ERR, 
-			"get_mra: ber_scanf (\"o\") failure.\n", 0, 0, 0 );
-#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 );
+		rtag = ber_scanf( ber, /*"{"*/ "b}", &ma.ma_dnattrs );
 	} else {
-		rtag = ber_scanf( ber, "}" );
+		rtag = ber_scanf( ber, /*"{"*/ "}" );
 	}
 
 	if( rtag == LBER_ERROR ) {
-#ifdef NEW_LOGGING
-		LDAP_LOG( OPERATION, ERR, "get_mra: ber_scanf failure\n", 0, 0, 0);
-#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( type.bv_val != NULL ) {
-		rc = slap_bv2ad( &type, &ma->ma_desc, text );
+		rc = slap_bv2ad( &type, &ma.ma_desc, text );
 		if( rc != LDAP_SUCCESS ) {
-			mra_free( ma, 1 );
-			return rc;
+			f->f_choice |= SLAPD_FILTER_UNDEFINED;
+			rc = slap_bv2undef_ad( &type, &ma.ma_desc, text,
+				SLAP_AD_PROXIED|SLAP_AD_NOINSERT );
+
+			if( rc != LDAP_SUCCESS ) {
+				ma.ma_desc = slap_bv2tmp_ad( &type, op->o_tmpmemctx );
+				rc = LDAP_SUCCESS;
+			}
 		}
 	}
 
-	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 );
+	if( rule_text.bv_val != NULL ) {
+		ma.ma_rule = mr_bvfind( &rule_text );
+		if( ma.ma_rule == NULL ) {
 			*text = "matching rule not recognized";
 			return LDAP_INAPPROPRIATE_MATCHING;
 		}
 	}
 
-	if ( ma->ma_rule == NULL ) {
+	if ( ma.ma_rule == NULL ) {
 		/*
 		 * Need either type or rule ...
 		 */
-		if ( ma->ma_desc == NULL ) {
-			mra_free( ma, 1 );
+		if ( ma.ma_desc == NULL ) {
 			*text = "no matching rule or type";
 			return LDAP_INAPPROPRIATE_MATCHING;
 		}
 
-		if ( ma->ma_desc->ad_type->sat_equality != NULL &&
-			ma->ma_desc->ad_type->sat_equality->smr_usage & SLAP_MR_EXT )
+		if ( 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;
+			ma.ma_rule = ma.ma_desc->ad_type->sat_equality;
 
 		} else {
 			*text = "no appropriate rule to use for type";
-			mra_free( ma, 1 );
 			return LDAP_INAPPROPRIATE_MATCHING;
 		}
 	}
 
-	if ( ma->ma_desc != NULL ) {
-		if( !mr_usable_with_at( ma->ma_rule, ma->ma_desc->ad_type ) ) {
-			mra_free( ma, 1 );
+	if ( ma.ma_desc != NULL ) {
+		if( !mr_usable_with_at( ma.ma_rule, ma.ma_desc->ad_type ) ) {
 			*text = "matching rule use with this attribute not appropriate";
 			return LDAP_INAPPROPRIATE_MATCHING;
 		}
 
-#ifndef SLAP_NVALUES
-		/*
-		 * OK, if no matching rule, normalize for equality, otherwise
-		 * normalize for the matching rule.
-		 */
-		rc = value_validate_normalize( ma->ma_desc, SLAP_MR_EQUALITY,
-			&value, &ma->ma_value, text );
-	} else {
-		/*
-		 * Need to normalize, but how?
-		 */
-		rc = value_validate( ma->ma_rule, &value, text );
-		if ( rc == LDAP_SUCCESS ) {
-			ber_dupbv( &ma->ma_value, &value );
-		}
-#endif
 	}
 
-#ifdef SLAP_NVALUES
 	/*
 	 * Normalize per matching rule
 	 */
-	rc = asserted_value_validate_normalize( ma->ma_desc,
-		ma->ma_rule,
+	rc = asserted_value_validate_normalize( ma.ma_desc,
+		ma.ma_rule,
 		SLAP_MR_EXT|SLAP_MR_VALUE_OF_ASSERTION_SYNTAX,
-		&ma->ma_value, &value, text );
-	if ( rc == LDAP_SUCCESS ) {
-		ber_dupbv( &ma->ma_value, &value );
+		&value, &ma.ma_value, text, op->o_tmpmemctx );
+
+	if( rc != LDAP_SUCCESS ) return rc;
+
+#ifdef LDAP_COMP_MATCH
+	/* Check If this attribute is aliased */
+	if ( is_aliased_attribute && ma.ma_desc && ( aa = is_aliased_attribute ( ma.ma_desc ) ) ) {
+		rc = get_aliased_filter ( op, &ma, aa, text );
+		if ( rc != LDAP_SUCCESS ) return rc;
+	}
+	else if ( ma.ma_rule && ma.ma_rule->smr_usage & SLAP_MR_COMPONENT ) {
+		/* Matching Rule for Component Matching */
+		rc = get_comp_filter( op, &ma.ma_value, &ma.ma_cf, text );
+		if ( rc != LDAP_SUCCESS ) return rc;
 	}
 #endif
 
-	if( rc != LDAP_SUCCESS ) {
-		mra_free( ma, 1 );
-		return rc;
+	length = sizeof(ma);
+	/* Append rule_text to end of struct */
+	if (rule_text.bv_val) length += rule_text.bv_len + 1;
+	f->f_mra = op->o_tmpalloc( length, op->o_tmpmemctx );
+	*f->f_mra = ma;
+	if (rule_text.bv_val) {
+		f->f_mra->ma_rule_text.bv_len = rule_text.bv_len;
+		f->f_mra->ma_rule_text.bv_val = (char *)(f->f_mra+1);
+		AC_MEMCPY(f->f_mra->ma_rule_text.bv_val, rule_text.bv_val,
+			rule_text.bv_len+1);
 	}
 
-	*mra = ma;
 	return LDAP_SUCCESS;
 }
-