X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fdn.c;h=44528fa2f63271998e13026268bcd5bc3dc4fb24;hb=b94d5e17e22b58b990dac4d4af5319be915366a6;hp=6702e8dc18816938c6e106dfdc6ca184257aa2f2;hpb=d40e5a365ab412c15c5fcd6c1687ed38217c152d;p=openldap

diff --git a/servers/slapd/dn.c b/servers/slapd/dn.c
index 6702e8dc18..44528fa2f6 100644
--- a/servers/slapd/dn.c
+++ b/servers/slapd/dn.c
@@ -54,6 +54,55 @@
 
 #define	AVA_PRIVATE( ava ) ( ( AttributeDescription * )(ava)->la_private )
 
+static int
+LDAPRDN_validate( LDAPRDN rdn )
+{
+	int		iAVA;
+	int 		rc;
+
+	assert( rdn );
+
+	for ( iAVA = 0; rdn[ iAVA ]; iAVA++ ) {
+		LDAPAVA			*ava = rdn[ iAVA ];
+		AttributeDescription	*ad;
+		slap_syntax_validate_func *validate = NULL;
+
+		assert( ava );
+		
+		if ( ( ad = AVA_PRIVATE( ava ) ) == NULL ) {
+			const char	*text = NULL;
+
+			rc = slap_bv2ad( &ava->la_attr, &ad, &text );
+			if ( rc != LDAP_SUCCESS ) {
+				return LDAP_INVALID_SYNTAX;
+			}
+
+			ava->la_private = ( void * )ad;
+		}
+
+		/* 
+		 * Replace attr oid/name with the canonical name
+		 */
+		ava->la_attr = ad->ad_cname;
+
+		validate = ad->ad_type->sat_syntax->ssyn_validate;
+
+		if ( validate ) {
+			/*
+		 	 * validate value by validate function
+			 */
+			rc = ( *validate )( ad->ad_type->sat_syntax,
+				&ava->la_value );
+			
+			if ( rc != LDAP_SUCCESS ) {
+				return LDAP_INVALID_SYNTAX;
+			}
+		}
+	}
+
+	return LDAP_SUCCESS;
+}
+
 /*
  * In-place, schema-aware validation of the
  * structural representation of a distinguished name.
@@ -154,6 +203,45 @@ dnValidate(
 	return LDAP_SUCCESS;
 }
 
+int
+rdnValidate(
+	Syntax *syntax,
+	struct berval *in )
+{
+	int		rc;
+	LDAPRDN		rdn;
+	char*		p;
+
+	assert( in );
+	if ( in->bv_len == 0 ) {
+		return LDAP_SUCCESS;
+
+	} else if ( in->bv_len > SLAP_LDAPDN_MAXLEN ) {
+		return LDAP_INVALID_SYNTAX;
+	}
+
+	rc = ldap_bv2rdn_x( in , &rdn, (char **) &p,
+				LDAP_DN_FORMAT_LDAP, NULL);
+	if ( rc != LDAP_SUCCESS ) {
+		return LDAP_INVALID_SYNTAX;
+	}
+
+	assert( strlen( in->bv_val ) == in->bv_len );
+
+	/*
+	 * Schema-aware validate
+	 */
+	rc = LDAPRDN_validate( rdn );
+	ldap_rdnfree( rdn );
+
+	if ( rc != LDAP_SUCCESS ) {
+		return LDAP_INVALID_SYNTAX;
+	}
+
+	return LDAP_SUCCESS;
+}
+
+
 /*
  * AVA sorting inside a RDN
  *
@@ -234,6 +322,119 @@ AVA_Sort( LDAPRDN rdn, int iAVA )
 	}
 }
 
+static int
+LDAPRDN_rewrite( LDAPRDN rdn, unsigned flags, void *ctx )
+{
+
+	int rc;
+	int		iAVA;
+	for ( iAVA = 0; rdn[ iAVA ]; iAVA++ ) {
+		LDAPAVA			*ava = rdn[ iAVA ];
+		AttributeDescription	*ad;
+		slap_syntax_validate_func *validf = NULL;
+		slap_mr_normalize_func *normf = NULL;
+		slap_syntax_transform_func *transf = NULL;
+		MatchingRule *mr = NULL;
+		struct berval		bv = BER_BVNULL;
+		int			do_sort = 0;
+
+		assert( ava );
+
+		if ( ( ad = AVA_PRIVATE( ava ) ) == NULL ) {
+			const char	*text = NULL;
+
+			rc = slap_bv2ad( &ava->la_attr, &ad, &text );
+			if ( rc != LDAP_SUCCESS ) {
+				return LDAP_INVALID_SYNTAX;
+			}
+			
+			ava->la_private = ( void * )ad;
+			do_sort = 1;
+		}
+
+		/* 
+		 * Replace attr oid/name with the canonical name
+		 */
+		ava->la_attr = ad->ad_cname;
+
+		if( ava->la_flags & LDAP_AVA_BINARY ) {
+			if( ava->la_value.bv_len == 0 ) {
+				/* BER encoding is empty */
+				return LDAP_INVALID_SYNTAX;
+			}
+
+			/* AVA is binary encoded, don't muck with it */
+		} else if( flags & SLAP_LDAPDN_PRETTY ) {
+			transf = ad->ad_type->sat_syntax->ssyn_pretty;
+			if( !transf ) {
+				validf = ad->ad_type->sat_syntax->ssyn_validate;
+			}
+		} else { /* normalization */
+			validf = ad->ad_type->sat_syntax->ssyn_validate;
+			mr = ad->ad_type->sat_equality;
+			if( mr ) normf = mr->smr_normalize;
+		}
+
+		if ( validf ) {
+			/* validate value before normalization */
+			rc = ( *validf )( ad->ad_type->sat_syntax,
+				ava->la_value.bv_len
+					? &ava->la_value
+					: (struct berval *) &slap_empty_bv );
+
+			if ( rc != LDAP_SUCCESS ) {
+				return LDAP_INVALID_SYNTAX;
+			}
+		}
+
+		if ( transf ) {
+			/*
+		 	 * transform value by pretty function
+			 *	if value is empty, use empty_bv
+			 */
+			rc = ( *transf )( ad->ad_type->sat_syntax,
+				ava->la_value.bv_len
+					? &ava->la_value
+					: (struct berval *) &slap_empty_bv,
+				&bv, ctx );
+		
+			if ( rc != LDAP_SUCCESS ) {
+				return LDAP_INVALID_SYNTAX;
+			}
+		}
+
+		if ( normf ) {
+			/*
+		 	 * normalize value
+			 *	if value is empty, use empty_bv
+			 */
+			rc = ( *normf )(
+				SLAP_MR_VALUE_OF_ASSERTION_SYNTAX,
+				ad->ad_type->sat_syntax,
+				mr,
+				ava->la_value.bv_len
+					? &ava->la_value
+					: (struct berval *) &slap_empty_bv,
+				&bv, ctx );
+		
+			if ( rc != LDAP_SUCCESS ) {
+				return LDAP_INVALID_SYNTAX;
+			}
+		}
+
+
+		if( bv.bv_val ) {
+			if ( ava->la_flags & LDAP_AVA_FREE_VALUE )
+				ber_memfree_x( ava->la_value.bv_val, ctx );
+			ava->la_value = bv;
+			ava->la_flags |= LDAP_AVA_FREE_VALUE;
+		}
+
+		if( do_sort ) AVA_Sort( rdn, iAVA );
+	}
+	return LDAP_SUCCESS;
+}
+
 /*
  * In-place, schema-aware normalization / "pretty"ing of the
  * structural representation of a distinguished name.
@@ -417,6 +618,64 @@ dnNormalize(
 	return LDAP_SUCCESS;
 }
 
+int
+rdnNormalize(
+    slap_mask_t use,
+    Syntax *syntax,
+    MatchingRule *mr,
+    struct berval *val,
+    struct berval *out,
+    void *ctx)
+{
+	assert( val );
+	assert( out );
+
+	Debug( LDAP_DEBUG_TRACE, ">>> dnNormalize: <%s>\n", val->bv_val, 0, 0 );
+	if ( val->bv_len != 0 ) {
+		LDAPRDN		rdn = NULL;
+		int		rc;
+		char*		p;
+
+		/*
+		 * Go to structural representation
+		 */
+		rc = ldap_bv2rdn_x( val , &rdn, (char **) &p,
+					LDAP_DN_FORMAT_LDAP, ctx);
+
+		if ( rc != LDAP_SUCCESS ) {
+			return LDAP_INVALID_SYNTAX;
+		}
+
+		assert( strlen( val->bv_val ) == val->bv_len );
+
+		/*
+		 * Schema-aware rewrite
+		 */
+		if ( LDAPRDN_rewrite( rdn, 0, ctx ) != LDAP_SUCCESS ) {
+			ldap_rdnfree_x( rdn, ctx );
+			return LDAP_INVALID_SYNTAX;
+		}
+
+		/*
+		 * Back to string representation
+		 */
+		rc = ldap_rdn2bv_x( rdn, out,
+			LDAP_DN_FORMAT_LDAPV3 | LDAP_DN_PRETTY, ctx );
+
+		ldap_rdnfree_x( rdn, ctx );
+
+		if ( rc != LDAP_SUCCESS ) {
+			return LDAP_INVALID_SYNTAX;
+		}
+	} else {
+		ber_dupbv_x( out, val, ctx );
+	}
+
+	Debug( LDAP_DEBUG_TRACE, "<<< dnNormalize: <%s>\n", out->bv_val, 0, 0 );
+
+	return LDAP_SUCCESS;
+}
+
 int
 dnPretty(
 	Syntax *syntax,
@@ -482,6 +741,74 @@ dnPretty(
 	return LDAP_SUCCESS;
 }
 
+int
+rdnPretty(
+	Syntax *syntax,
+	struct berval *val,
+	struct berval *out,
+	void *ctx)
+{
+	assert( val );
+	assert( out );
+
+#ifdef NEW_LOGGING
+	LDAP_LOG( OPERATION, ARGS, ">>> dnPretty: <%s>\n", val->bv_val, 0, 0 );
+#else
+	Debug( LDAP_DEBUG_TRACE, ">>> dnPretty: <%s>\n", val->bv_val, 0, 0 );
+#endif
+
+	if ( val->bv_len == 0 ) {
+		ber_dupbv_x( out, val, ctx );
+
+	} else if ( val->bv_len > SLAP_LDAPDN_MAXLEN ) {
+		return LDAP_INVALID_SYNTAX;
+
+	} else {
+		LDAPRDN		rdn = NULL;
+		int		rc;
+		char*		p;
+
+		/* FIXME: should be liberal in what we accept */
+		rc = ldap_bv2rdn_x( val , &rdn, (char **) &p,
+					LDAP_DN_FORMAT_LDAP, ctx);
+		if ( rc != LDAP_SUCCESS ) {
+			return LDAP_INVALID_SYNTAX;
+		}
+
+		assert( strlen( val->bv_val ) == val->bv_len );
+
+		/*
+		 * Schema-aware rewrite
+		 */
+		if ( LDAPRDN_rewrite( rdn, SLAP_LDAPDN_PRETTY, ctx ) != LDAP_SUCCESS ) {
+			ldap_rdnfree_x( rdn, ctx );
+			return LDAP_INVALID_SYNTAX;
+		}
+
+		/* FIXME: not sure why the default isn't pretty */
+		/* RE: the default is the form that is used as
+		 * an internal representation; the pretty form
+		 * is a variant */
+		rc = ldap_rdn2bv_x( rdn, out,
+			LDAP_DN_FORMAT_LDAPV3 | LDAP_DN_PRETTY, ctx );
+
+		ldap_rdnfree_x( rdn, ctx );
+
+		if ( rc != LDAP_SUCCESS ) {
+			return LDAP_INVALID_SYNTAX;
+		}
+	}
+
+#ifdef NEW_LOGGING
+	LDAP_LOG( OPERATION, ARGS, "<<< dnPretty: <%s>\n", out->bv_val, 0, 0 );
+#else
+	Debug( LDAP_DEBUG_TRACE, "<<< dnPretty: <%s>\n", out->bv_val, 0, 0 );
+#endif
+
+	return LDAP_SUCCESS;
+}
+
+
 int
 dnPrettyNormalDN(
 	Syntax *syntax,
@@ -648,6 +975,8 @@ dnMatch(
 	assert( matchp );
 	assert( value );
 	assert( assertedValue );
+	assert( !BER_BVISNULL( value ) );
+	assert( !BER_BVISNULL( asserted ) );
 	
 	match = value->bv_len - asserted->bv_len;
 
@@ -668,9 +997,45 @@ dnMatch(
 	return( LDAP_SUCCESS );
 }
 
+int
+rdnMatch(
+	int *matchp,
+	slap_mask_t flags,
+	Syntax *syntax,
+	MatchingRule *mr,
+	struct berval *value,
+	void *assertedValue )
+{
+	int match;
+	struct berval *asserted = (struct berval *) assertedValue;
+
+	assert( matchp );
+	assert( value );
+	assert( assertedValue );
+	
+	match = value->bv_len - asserted->bv_len;
+
+	if ( match == 0 ) {
+		match = memcmp( value->bv_val, asserted->bv_val, 
+				value->bv_len );
+	}
+
+#ifdef NEW_LOGGING
+	LDAP_LOG( CONFIG, ENTRY, "rdnMatch: %d\n    %s\n    %s\n", 
+		match, value->bv_val, asserted->bv_val  );
+#else
+	Debug( LDAP_DEBUG_ARGS, "rdnMatch %d\n\t\"%s\"\n\t\"%s\"\n",
+		match, value->bv_val, asserted->bv_val );
+#endif
+
+	*matchp = match;
+
+	return( LDAP_SUCCESS );
+}
+
+
 /*
  * dnParent - dn's parent, in-place
- *
  * note: the incoming dn is assumed to be normalized/prettyfied,
  * so that escaped rdn/ava separators are in '\'+hexpair form
  */
@@ -768,7 +1133,7 @@ dn_rdnlen(
  * LDAP_INVALID_SYNTAX otherwise (including a sequence of rdns)
  */
 int
-rdnValidate( struct berval *rdn )
+rdn_validate( struct berval *rdn )
 {
 #if 1
 	/* Major cheat!
@@ -780,7 +1145,6 @@ rdnValidate( struct berval *rdn )
 	{
 		return LDAP_INVALID_SYNTAX;
 	}
-
 	return strchr( rdn->bv_val, ',' ) == NULL
 		? LDAP_SUCCESS : LDAP_INVALID_SYNTAX;
 
@@ -918,6 +1282,7 @@ int
 dnX509peerNormalize( void *ssl, struct berval *dn )
 {
 
-	return ldap_pvt_tls_get_peer_dn( ssl, dn, (LDAPDN_rewrite_dummy *)LDAPDN_rewrite, 0 );
+	return ldap_pvt_tls_get_peer_dn( ssl, dn,
+		(LDAPDN_rewrite_dummy *)LDAPDN_rewrite, 0 );
 }
 #endif