X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fvalue.c;h=a1e081664d1d40f043fc7f1d652bf7c1cc186b08;hb=ed471a4d53b9bcd2cc89410743ffb4bd58b5fc05;hp=0ddd2518e52c9e7d928e702c2df87cc18f6df166;hpb=3bacb800d4462703184b2a1b62d60339ca1cb9ef;p=openldap

diff --git a/servers/slapd/value.c b/servers/slapd/value.c
index 0ddd2518e5..a1e081664d 100644
--- a/servers/slapd/value.c
+++ b/servers/slapd/value.c
@@ -1,7 +1,7 @@
 /* value.c - routines for dealing with values */
 /* $OpenLDAP$ */
 /*
- * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
  */
 
@@ -20,44 +20,148 @@
 
 int
 value_add( 
-    struct berval	***vals,
-    struct berval	**addvals
+    BerVarray *vals,
+    BerVarray addvals
 )
 {
-	int	n, nn, i, j;
+	int	n, nn;
+	BerVarray v2;
 
-	for ( nn = 0; addvals != NULL && addvals[nn] != NULL; nn++ )
+	for ( nn = 0; addvals != NULL && addvals[nn].bv_val != NULL; nn++ )
 		;	/* NULL */
 
 	if ( *vals == NULL ) {
-		*vals = (struct berval **) ch_malloc( (nn + 1)
-		    * sizeof(struct berval *) );
+		*vals = (BerVarray) SLAP_MALLOC( (nn + 1)
+		    * sizeof(struct berval) );
+		if( *vals == NULL ) {
+#ifdef NEW_LOGGING
+			 LDAP_LOG( OPERATION, ERR,
+		      "value_add: SLAP_MALLOC failed.\n", 0, 0, 0 );
+#else
+			Debug(LDAP_DEBUG_TRACE,
+		      "value_add: SLAP_MALLOC failed.\n", 0, 0, 0 );
+#endif
+			return LBER_ERROR_MEMORY;
+		}
 		n = 0;
 	} else {
-		for ( n = 0; (*vals)[n] != NULL; n++ )
-			;	/* NULL */
-		*vals = (struct berval **) ch_realloc( (char *) *vals,
-		    (n + nn + 1) * sizeof(struct berval *) );
+		for ( n = 0; (*vals)[n].bv_val != NULL; n++ ) {
+			;	/* Empty */
+		}
+		*vals = (BerVarray) SLAP_REALLOC( (char *) *vals,
+		    (n + nn + 1) * sizeof(struct berval) );
+		if( *vals == NULL ) {
+#ifdef NEW_LOGGING
+			 LDAP_LOG( OPERATION, ERR,
+		      "value_add: SLAP_MALLOC failed.\n", 0, 0, 0 );
+#else
+			Debug(LDAP_DEBUG_TRACE,
+		      "value_add: SLAP_MALLOC failed.\n", 0, 0, 0 );
+#endif
+			return LBER_ERROR_MEMORY;
+		}
+	}
+
+	v2 = *vals + n;
+	for ( ; addvals->bv_val; v2++, addvals++ ) {
+		ber_dupbv(v2, addvals);
+		if (v2->bv_val == NULL) break;
 	}
+	v2->bv_val = NULL;
+	v2->bv_len = 0;
+
+	return LDAP_SUCCESS;
+}
 
-	for ( i = 0, j = 0; i < nn; i++ ) {
-		if ( addvals[i]->bv_len > 0 ) {
-			(*vals)[n + j] = ber_bvdup( addvals[i] );
-			if( (*vals)[n + j++] == NULL ) break;
+int
+value_add_one( 
+    BerVarray *vals,
+    struct berval *addval
+)
+{
+	int	n;
+	BerVarray v2;
+
+	if ( *vals == NULL ) {
+		*vals = (BerVarray) SLAP_MALLOC( 2 * sizeof(struct berval) );
+		if( *vals == NULL ) {
+#ifdef NEW_LOGGING
+			 LDAP_LOG( OPERATION, ERR,
+		      "value_add_one: SLAP_MALLOC failed.\n", 0, 0, 0 );
+#else
+			Debug(LDAP_DEBUG_TRACE,
+		      "value_add_one: SLAP_MALLOC failed.\n", 0, 0, 0 );
+#endif
+			return LBER_ERROR_MEMORY;
+		}
+		n = 0;
+	} else {
+		for ( n = 0; (*vals)[n].bv_val != NULL; n++ ) {
+			;	/* Empty */
+		}
+		*vals = (BerVarray) SLAP_REALLOC( (char *) *vals,
+		    (n + 2) * sizeof(struct berval) );
+		if( *vals == NULL ) {
+#ifdef NEW_LOGGING
+			 LDAP_LOG( OPERATION, ERR,
+		      "value_add_one: SLAP_MALLOC failed.\n", 0, 0, 0 );
+#else
+			Debug(LDAP_DEBUG_TRACE,
+		      "value_add_one: SLAP_MALLOC failed.\n", 0, 0, 0 );
+#endif
+			return LBER_ERROR_MEMORY;
 		}
 	}
-	(*vals)[n + j] = NULL;
+
+	v2 = *vals + n;
+	ber_dupbv(v2, addval);
+
+	v2++;
+	v2->bv_val = NULL;
+	v2->bv_len = 0;
 
 	return LDAP_SUCCESS;
 }
 
+int
+value_validate(
+	MatchingRule *mr,
+	struct berval *in,
+	const char **text )
+{
+	int rc;
+
+	if( mr == NULL ) {
+		*text = "inappropriate matching request";
+		return LDAP_INAPPROPRIATE_MATCHING;
+	}
+
+	if( mr->smr_syntax == NULL ) {
+		*text = "no assertion syntax";
+		return LDAP_INVALID_SYNTAX;
+	}
+
+	if( ! mr->smr_syntax->ssyn_validate ) {
+		*text = "no syntax validator";
+		return LDAP_INVALID_SYNTAX;
+	}
+
+	rc = (mr->smr_syntax->ssyn_validate)( mr->smr_syntax, in );
+
+	if( rc != LDAP_SUCCESS ) {
+		*text = "value is invalid";
+		return LDAP_INVALID_SYNTAX;
+	}
+
+	return LDAP_SUCCESS;
+}
 
 int
 value_normalize(
 	AttributeDescription *ad,
 	unsigned usage,
 	struct berval *in,
-	struct berval **out,
+	struct berval *out,
 	const char **text )
 {
 	int rc;
@@ -87,6 +191,7 @@ value_normalize(
 	}
 
 	/* we only support equality matching of binary attributes */
+	/* This is suspect, flexible certificate matching will hit this */
 	if( slap_ad_is_binary( ad ) && usage != SLAP_MR_EQUALITY ) {
 		*text = "inappropriate binary matching";
 		return LDAP_INAPPROPRIATE_MATCHING;
@@ -113,7 +218,92 @@ value_normalize(
 		}
 
 	} else {
-		*out = ber_bvdup( in );
+		ber_dupbv( out, in );
+	}
+
+	return LDAP_SUCCESS;
+}
+
+int
+value_validate_normalize(
+	AttributeDescription *ad,
+	unsigned usage,
+	struct berval *in,
+	struct berval *out,
+	const char **text )
+{
+	int rc;
+	MatchingRule *mr;
+
+	switch( usage & SLAP_MR_TYPE_MASK ) {
+	case SLAP_MR_NONE:
+	case SLAP_MR_EQUALITY:
+		mr = ad->ad_type->sat_equality;
+		break;
+	case SLAP_MR_ORDERING:
+		mr = ad->ad_type->sat_ordering;
+		break;
+	case SLAP_MR_SUBSTR:
+		mr = ad->ad_type->sat_substr;
+		break;
+	case SLAP_MR_EXT:
+	default:
+		assert( 0 );
+		*text = "internal error";
+		return LDAP_OTHER;
+	}
+
+	if( mr == NULL ) {
+		*text = "inappropriate matching request";
+		return LDAP_INAPPROPRIATE_MATCHING;
+	}
+
+	if( mr->smr_syntax == NULL ) {
+		*text = "no assertion syntax";
+		return LDAP_INVALID_SYNTAX;
+	}
+
+	if( ! mr->smr_syntax->ssyn_validate ) {
+		*text = "no syntax validator";
+		return LDAP_INVALID_SYNTAX;
+	}
+
+	rc = (mr->smr_syntax->ssyn_validate)( mr->smr_syntax, in );
+
+	if( rc != LDAP_SUCCESS ) {
+		*text = "value is invalid";
+		return LDAP_INVALID_SYNTAX;
+	}
+
+	/* we only support equality matching of binary attributes */
+	/* This is suspect, flexible certificate matching will hit this */
+	if( slap_ad_is_binary( ad ) && usage != SLAP_MR_EQUALITY ) {
+		*text = "inappropriate binary matching";
+		return LDAP_INAPPROPRIATE_MATCHING;
+	}
+
+	if( mr->smr_normalize ) {
+		rc = (mr->smr_normalize)( usage,
+			ad->ad_type->sat_syntax,
+			mr, in, out );
+
+		if( rc != LDAP_SUCCESS ) {
+			*text = "unable to normalize value";
+			return LDAP_INVALID_SYNTAX;
+		}
+
+	} else if ( mr->smr_syntax->ssyn_normalize ) {
+		rc = (mr->smr_syntax->ssyn_normalize)(
+			ad->ad_type->sat_syntax,
+			in, out );
+
+		if( rc != LDAP_SUCCESS ) {
+			*text = "unable to normalize value";
+			return LDAP_INVALID_SYNTAX;
+		}
+
+	} else {
+		ber_dupbv( out, in );
 	}
 
 	return LDAP_SUCCESS;
@@ -125,13 +315,16 @@ value_match(
 	int *match,
 	AttributeDescription *ad,
 	MatchingRule *mr,
+	unsigned flags,
 	struct berval *v1, /* stored value */
 	void *v2, /* assertion */
 	const char ** text )
 {
 	int rc;
-	int usage = 0;
-	struct berval *nv1 = NULL;
+	struct berval nv1 = { 0, NULL };
+	struct berval nv2 = { 0, NULL };
+
+	assert( mr != NULL );
 
 	if( !mr->smr_match ) {
 		return LDAP_INAPPROPRIATE_MATCHING;
@@ -146,51 +339,87 @@ value_match(
 		}
 	}
 
-	rc = (mr->smr_match)( match, usage,
+	if ( SLAP_IS_MR_VALUE_SYNTAX_NONCONVERTED_MATCH( flags ) &&
+		mr->smr_convert )
+	{
+		rc = (mr->smr_convert)( v2, &nv2 );
+		if ( rc != LDAP_SUCCESS ) {
+			return LDAP_INVALID_SYNTAX;
+		}
+
+		/* let smr_match know we've converted the value */
+		flags |= SLAP_MR_VALUE_SYNTAX_CONVERTED_MATCH;
+	}
+
+	rc = (mr->smr_match)( match, flags,
 		ad->ad_type->sat_syntax,
 		mr,
-		nv1 != NULL ? nv1 : v1,
-		v2 );
+		nv1.bv_val != NULL ? &nv1 : v1,
+		nv2.bv_val != NULL ? &nv2 : v2 );
 	
-	ber_bvfree( nv1 );
+	if (nv1.bv_val ) free( nv1.bv_val );
+	if (nv2.bv_val ) free( nv2.bv_val );
 	return rc;
 }
 
 
-int value_find(
+int value_find_ex(
 	AttributeDescription *ad,
-	struct berval **vals,
+	unsigned flags,
+	BerVarray vals,
 	struct berval *val )
 {
 	int	i;
 	int rc;
-	struct berval *nval = NULL;
+	struct berval nval = { 0, NULL };
 	MatchingRule *mr = ad->ad_type->sat_equality;
 
 	if( mr == NULL || !mr->smr_match ) {
 		return LDAP_INAPPROPRIATE_MATCHING;
 	}
 
-	if( mr->smr_syntax->ssyn_normalize ) {
+	/* Take care of this here or ssyn_normalize later will hurt */
+	if ( SLAP_IS_MR_VALUE_SYNTAX_NONCONVERTED_MATCH( flags )
+		&& mr->smr_convert )
+	{
+		rc = (mr->smr_convert)( val, &nval );
+		if ( rc != LDAP_SUCCESS ) {
+			return LDAP_INVALID_SYNTAX;
+		}
+
+		/* let value_match know we've done the version */
+		flags |= SLAP_MR_VALUE_SYNTAX_CONVERTED_MATCH;
+	}
+
+	if( !(flags & SLAP_MR_VALUE_NORMALIZED_MATCH) &&
+		mr->smr_syntax->ssyn_normalize ) {
+		struct berval nval_tmp = { 0, NULL };
+
 		rc = mr->smr_syntax->ssyn_normalize(
-			mr->smr_syntax, val, &nval );
+			mr->smr_syntax,
+			nval.bv_val == NULL ? val : &nval, &nval_tmp );
 
+		free(nval.bv_val);
+		nval = nval_tmp;
 		if( rc != LDAP_SUCCESS ) {
+			free(nval.bv_val);
 			return LDAP_INAPPROPRIATE_MATCHING;
 		}
 	}
 
-	for ( i = 0; vals[i] != NULL; i++ ) {
+	for ( i = 0; vals[i].bv_val != NULL; i++ ) {
 		int match;
 		const char *text;
 
-		rc = value_match( &match, ad, mr, vals[i],
-			nval == NULL ? val : nval, &text );
+		rc = value_match( &match, ad, mr, flags,
+			&vals[i], nval.bv_val == NULL ? val : &nval, &text );
 
 		if( rc == LDAP_SUCCESS && match == 0 ) {
+			free( nval.bv_val );
 			return LDAP_SUCCESS;
 		}
 	}
 
+	free( nval.bv_val );
 	return LDAP_NO_SUCH_ATTRIBUTE;
 }