X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=libraries%2Flibldap%2Fschema.c;h=86f26e638828c28f3ecc4980e37e3796454960c7;hb=de01a6e3d791d3458549d2ceeccf4d7e0477ff78;hp=d3fb9a836cd3bf9b94054746440359856fc0008f;hpb=4a5e2febed6fdffa1e10ce3ae15340f35aa4742e;p=openldap

diff --git a/libraries/libldap/schema.c b/libraries/libldap/schema.c
index d3fb9a836c..86f26e6388 100644
--- a/libraries/libldap/schema.c
+++ b/libraries/libldap/schema.c
@@ -1,7 +1,18 @@
-/*
- * Copyright 1999 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2007 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>.
  */
+
 /*
  * schema.c:  parsing routines used by servers and clients to process
  *	schema definitions
@@ -12,7 +23,6 @@
 #include <stdio.h>
 #include <ac/stdlib.h>
 
-#include <ac/ctype.h>
 #include <ac/string.h>
 #include <ac/time.h>
 
@@ -20,37 +30,59 @@
 
 #include <ldap_schema.h>
 
-
-static LDAP_CONST char *
-choose_name( char *names[], LDAP_CONST char *fallback )
+static const char *
+choose_name( char *names[], const char *fallback )
 {
-	return( (names != NULL && names[0] != NULL) ? names[0] : fallback );
+	return (names != NULL && names[0] != NULL) ? names[0] : fallback;
 }
 
 LDAP_CONST char *
-ldap_syntax2name( LDAP_SYNTAX * syn )
+ldap_syntax2name( LDAPSyntax * syn )
 {
 	return( syn->syn_oid );
 }
 
 LDAP_CONST char *
-ldap_matchingrule2name( LDAP_MATCHING_RULE * mr )
+ldap_matchingrule2name( LDAPMatchingRule * mr )
 {
 	return( choose_name( mr->mr_names, mr->mr_oid ) );
 }
 
 LDAP_CONST char *
-ldap_attributetype2name( LDAP_ATTRIBUTE_TYPE * at )
+ldap_matchingruleuse2name( LDAPMatchingRuleUse * mru )
+{
+	return( choose_name( mru->mru_names, mru->mru_oid ) );
+}
+
+LDAP_CONST char *
+ldap_attributetype2name( LDAPAttributeType * at )
 {
 	return( choose_name( at->at_names, at->at_oid ) );
 }
 
 LDAP_CONST char *
-ldap_objectclass2name( LDAP_OBJECT_CLASS * oc )
+ldap_objectclass2name( LDAPObjectClass * oc )
 {
 	return( choose_name( oc->oc_names, oc->oc_oid ) );
 }
 
+LDAP_CONST char *
+ldap_contentrule2name( LDAPContentRule * cr )
+{
+	return( choose_name( cr->cr_names, cr->cr_oid ) );
+}
+
+LDAP_CONST char *
+ldap_nameform2name( LDAPNameForm * nf )
+{
+	return( choose_name( nf->nf_names, nf->nf_oid ) );
+}
+
+LDAP_CONST char *
+ldap_structurerule2name( LDAPStructureRule * sr )
+{
+	return( choose_name( sr->sr_names, NULL ) );
+}
 
 /*
  * When pretty printing the entities we will be appending to a buffer.
@@ -98,12 +130,25 @@ safe_string_free(safe_string * ss)
 	LDAP_FREE(ss);
 }
 
+#if 0	/* unused */
 static char *
 safe_string_val(safe_string * ss)
 {
 	ss->val[ss->pos] = '\0';
 	return(ss->val);
 }
+#endif
+
+static char *
+safe_strdup(safe_string * ss)
+{
+	char *ret = LDAP_MALLOC(ss->pos+1);
+	if (!ret)
+		return NULL;
+	AC_MEMCPY(ret, ss->val, ss->pos);
+	ret[ss->pos] = '\0';
+	return ret;
+}
 
 static int
 append_to_safe_string(safe_string * ss, char * s)
@@ -121,6 +166,10 @@ append_to_safe_string(safe_string * ss, char * s)
 	/* We always make sure there is at least one position available */
 	if ( ss->pos + l >= ss->size-1 ) {
 		ss->size *= 2;
+		if ( ss->pos + l >= ss->size-1 ) {
+			ss->size = ss->pos + l + 1;
+		}
+
 		temp = LDAP_REALLOC(ss->val, ss->size);
 		if ( !temp ) {
 			/* Trouble, out of memory */
@@ -131,7 +180,7 @@ append_to_safe_string(safe_string * ss, char * s)
 	}
 	strncpy(&ss->val[ss->pos], s, l);
 	ss->pos += l;
-	if ( ss->pos > 0 && isspace(ss->val[ss->pos-1]) )
+	if ( ss->pos > 0 && LDAP_SPACE(ss->val[ss->pos-1]) )
 		ss->at_whsp = 1;
 	else
 		ss->at_whsp = 0;
@@ -211,9 +260,9 @@ print_qdescrs(safe_string *ss, char **sa)
 	 */
 	if ( !sa[0] || ( sa[0] && sa[1] ) ) {
 		print_whsp(ss);
-		print_literal(ss,"(");
+		print_literal(ss,"("/*)*/);
 		print_qdescrlist(ss,sa);
-		print_literal(ss,")");
+		print_literal(ss,/*(*/")");
 		return(print_whsp(ss));
 	} else {
 	  return(print_qdescr(ss,*sa));
@@ -244,10 +293,10 @@ static int
 print_oids(safe_string *ss, char **sa)
 {
 	if ( sa[0] && sa[1] ) {
-		print_literal(ss,"(");
+		print_literal(ss,"("/*)*/);
 		print_oidlist(ss,sa);
 		print_whsp(ss);
-		return(print_literal(ss,")"));
+		return(print_literal(ss,/*(*/")"));
 	} else {
 		return(print_woid(ss,*sa));
 	}
@@ -261,23 +310,79 @@ print_noidlen(safe_string *ss, char *s, int l)
 
 	ret = print_numericoid(ss,s);
 	if ( l ) {
-		sprintf(buf,"{%d}",l);
+		snprintf(buf, sizeof buf, "{%d}",l);
 		ret = print_literal(ss,buf);
 	}
 	return(ret);
 }
 
+static int
+print_ruleid(safe_string *ss, int rid)
+{
+	char buf[64];
+	snprintf(buf, sizeof buf, "%d", rid);
+	return print_literal(ss,buf);
+}
+
+static int
+print_ruleids(safe_string *ss, int n, int *rids)
+{
+	int i;
+
+	if( n == 1 ) {
+		print_ruleid(ss,rids[0]);
+		return print_whsp(ss);
+	} else {
+		print_literal(ss,"("/*)*/);
+		for( i=0; i<n; i++ ) {
+			print_whsp(ss);
+			print_ruleid(ss,rids[i]);
+		}
+		print_whsp(ss);
+		return print_literal(ss,/*(*/")");
+	}
+}
+
+
+static int
+print_extensions(safe_string *ss, LDAPSchemaExtensionItem **extensions)
+{
+	LDAPSchemaExtensionItem **ext;
+
+	if ( extensions ) {
+		print_whsp(ss);
+		for ( ext = extensions; *ext != NULL; ext++ ) {
+			print_literal(ss, (*ext)->lsei_name);
+			print_whsp(ss);
+			/* Should be print_qdstrings */
+			print_qdescrs(ss, (*ext)->lsei_values);
+			print_whsp(ss);
+		}
+	}
+
+	return 0;
+}
+
 char *
-ldap_syntax2str( const LDAP_SYNTAX * syn )
+ldap_syntax2str( LDAPSyntax * syn )
+{
+	struct berval bv;
+	if (ldap_syntax2bv( syn, &bv ))
+		return(bv.bv_val);
+	else
+		return NULL;
+}
+
+struct berval *
+ldap_syntax2bv( LDAPSyntax * syn, struct berval *bv )
 {
 	safe_string * ss;
-	char * retstring;
 	
 	ss = new_safe_string(256);
 	if ( !ss )
 		return NULL;
 
-	print_literal(ss,"(");
+	print_literal(ss,"("/*)*/);
 	print_whsp(ss);
 
 	print_numericoid(ss, syn->syn_oid);
@@ -289,24 +394,37 @@ ldap_syntax2str( const LDAP_SYNTAX * syn )
 	}
 
 	print_whsp(ss);
-	print_literal(ss,")");
 
-	retstring = LDAP_STRDUP(safe_string_val(ss));
+	print_extensions(ss, syn->syn_extensions);
+
+	print_literal(ss,/*(*/ ")");
+
+	bv->bv_val = safe_strdup(ss);
+	bv->bv_len = ss->pos;
 	safe_string_free(ss);
-	return(retstring);
+	return(bv);
 }
 
 char *
-ldap_matchingrule2str( const LDAP_MATCHING_RULE * mr )
+ldap_matchingrule2str( LDAPMatchingRule * mr )
+{
+	struct berval bv;
+	if (ldap_matchingrule2bv( mr, &bv ))
+		return(bv.bv_val);
+	else
+		return NULL;
+}
+
+struct berval *
+ldap_matchingrule2bv( LDAPMatchingRule * mr, struct berval *bv )
 {
 	safe_string * ss;
-	char * retstring;
 	
 	ss = new_safe_string(256);
 	if ( !ss )
 		return NULL;
 
-	print_literal(ss,"(");
+	print_literal(ss,"(" /*)*/);
 	print_whsp(ss);
 
 	print_numericoid(ss, mr->mr_oid);
@@ -322,7 +440,7 @@ ldap_matchingrule2str( const LDAP_MATCHING_RULE * mr )
 		print_qdstring(ss,mr->mr_desc);
 	}
 
-	if ( mr->mr_obsolete == LDAP_SCHEMA_YES ) {
+	if ( mr->mr_obsolete ) {
 		print_literal(ss, "OBSOLETE");
 		print_whsp(ss);
 	}
@@ -335,24 +453,96 @@ ldap_matchingrule2str( const LDAP_MATCHING_RULE * mr )
 	}
 
 	print_whsp(ss);
-	print_literal(ss,")");
 
-	retstring = LDAP_STRDUP(safe_string_val(ss));
+	print_extensions(ss, mr->mr_extensions);
+
+	print_literal(ss,/*(*/")");
+
+	bv->bv_val = safe_strdup(ss);
+	bv->bv_len = ss->pos;
+	safe_string_free(ss);
+	return(bv);
+}
+
+char *
+ldap_matchingruleuse2str( LDAPMatchingRuleUse * mru )
+{
+	struct berval bv;
+	if (ldap_matchingruleuse2bv( mru, &bv ))
+		return(bv.bv_val);
+	else
+		return NULL;
+}
+
+struct berval *
+ldap_matchingruleuse2bv( LDAPMatchingRuleUse * mru, struct berval *bv )
+{
+	safe_string * ss;
+	
+	ss = new_safe_string(256);
+	if ( !ss )
+		return NULL;
+
+	print_literal(ss,"(" /*)*/);
+	print_whsp(ss);
+
+	print_numericoid(ss, mru->mru_oid);
+	print_whsp(ss);
+
+	if ( mru->mru_names ) {
+		print_literal(ss,"NAME");
+		print_qdescrs(ss,mru->mru_names);
+	}
+
+	if ( mru->mru_desc ) {
+		print_literal(ss,"DESC");
+		print_qdstring(ss,mru->mru_desc);
+	}
+
+	if ( mru->mru_obsolete ) {
+		print_literal(ss, "OBSOLETE");
+		print_whsp(ss);
+	}
+
+	if ( mru->mru_applies_oids ) {
+		print_literal(ss,"APPLIES");
+		print_whsp(ss);
+		print_oids(ss, mru->mru_applies_oids);
+		print_whsp(ss);
+	}
+
+	print_whsp(ss);
+
+	print_extensions(ss, mru->mru_extensions);
+
+	print_literal(ss,/*(*/")");
+
+	bv->bv_val = safe_strdup(ss);
+	bv->bv_len = ss->pos;
 	safe_string_free(ss);
-	return(retstring);
+	return(bv);
 }
 
 char *
-ldap_objectclass2str( const LDAP_OBJECT_CLASS * oc )
+ldap_objectclass2str( LDAPObjectClass * oc )
+{
+	struct berval bv;
+	if (ldap_objectclass2bv( oc, &bv ))
+		return(bv.bv_val);
+	else
+		return NULL;
+}
+
+struct berval *
+ldap_objectclass2bv( LDAPObjectClass * oc, struct berval *bv )
 {
 	safe_string * ss;
-	char * retstring;
 	
 	ss = new_safe_string(256);
 	if ( !ss )
 		return NULL;
 
-	print_literal(ss,"(");
+	print_literal(ss,"("/*)*/);
 	print_whsp(ss);
 
 	print_numericoid(ss, oc->oc_oid);
@@ -368,7 +558,7 @@ ldap_objectclass2str( const LDAP_OBJECT_CLASS * oc )
 		print_qdstring(ss,oc->oc_desc);
 	}
 
-	if ( oc->oc_obsolete == LDAP_SCHEMA_YES ) {
+	if ( oc->oc_obsolete ) {
 		print_literal(ss, "OBSOLETE");
 		print_whsp(ss);
 	}
@@ -411,24 +601,249 @@ ldap_objectclass2str( const LDAP_OBJECT_CLASS * oc )
 	}
 
 	print_whsp(ss);
-	print_literal(ss,")");
 
-	retstring = LDAP_STRDUP(safe_string_val(ss));
+	print_extensions(ss, oc->oc_extensions);
+
+	print_literal(ss, /*(*/")");
+
+	bv->bv_val = safe_strdup(ss);
+	bv->bv_len = ss->pos;
+	safe_string_free(ss);
+	return(bv);
+}
+
+char *
+ldap_contentrule2str( LDAPContentRule * cr )
+{
+	struct berval bv;
+	if (ldap_contentrule2bv( cr, &bv ))
+		return(bv.bv_val);
+	else
+		return NULL;
+}
+
+struct berval *
+ldap_contentrule2bv( LDAPContentRule * cr, struct berval *bv )
+{
+	safe_string * ss;
+	
+	ss = new_safe_string(256);
+	if ( !ss )
+		return NULL;
+
+	print_literal(ss,"("/*)*/);
+	print_whsp(ss);
+
+	print_numericoid(ss, cr->cr_oid);
+	print_whsp(ss);
+
+	if ( cr->cr_names ) {
+		print_literal(ss,"NAME");
+		print_qdescrs(ss,cr->cr_names);
+	}
+
+	if ( cr->cr_desc ) {
+		print_literal(ss,"DESC");
+		print_qdstring(ss,cr->cr_desc);
+	}
+
+	if ( cr->cr_obsolete ) {
+		print_literal(ss, "OBSOLETE");
+		print_whsp(ss);
+	}
+
+	if ( cr->cr_oc_oids_aux ) {
+		print_literal(ss,"AUX");
+		print_whsp(ss);
+		print_oids(ss,cr->cr_oc_oids_aux);
+		print_whsp(ss);
+	}
+
+	if ( cr->cr_at_oids_must ) {
+		print_literal(ss,"MUST");
+		print_whsp(ss);
+		print_oids(ss,cr->cr_at_oids_must);
+		print_whsp(ss);
+	}
+
+	if ( cr->cr_at_oids_may ) {
+		print_literal(ss,"MAY");
+		print_whsp(ss);
+		print_oids(ss,cr->cr_at_oids_may);
+		print_whsp(ss);
+	}
+
+	if ( cr->cr_at_oids_not ) {
+		print_literal(ss,"NOT");
+		print_whsp(ss);
+		print_oids(ss,cr->cr_at_oids_not);
+		print_whsp(ss);
+	}
+
+	print_whsp(ss);
+	print_extensions(ss, cr->cr_extensions);
+
+	print_literal(ss, /*(*/")");
+
+	bv->bv_val = safe_strdup(ss);
+	bv->bv_len = ss->pos;
+	safe_string_free(ss);
+	return(bv);
+}
+
+char *
+ldap_structurerule2str( LDAPStructureRule * sr )
+{
+	struct berval bv;
+	if (ldap_structurerule2bv( sr, &bv ))
+		return(bv.bv_val);
+	else
+		return NULL;
+}
+
+struct berval *
+ldap_structurerule2bv( LDAPStructureRule * sr, struct berval *bv )
+{
+	safe_string * ss;
+	
+	ss = new_safe_string(256);
+	if ( !ss )
+		return NULL;
+
+	print_literal(ss,"("/*)*/);
+	print_whsp(ss);
+
+	print_ruleid(ss, sr->sr_ruleid);
+	print_whsp(ss);
+
+	if ( sr->sr_names ) {
+		print_literal(ss,"NAME");
+		print_qdescrs(ss,sr->sr_names);
+	}
+
+	if ( sr->sr_desc ) {
+		print_literal(ss,"DESC");
+		print_qdstring(ss,sr->sr_desc);
+	}
+
+	if ( sr->sr_obsolete ) {
+		print_literal(ss, "OBSOLETE");
+		print_whsp(ss);
+	}
+
+	print_literal(ss,"FORM");
+	print_whsp(ss);
+	print_woid(ss,sr->sr_nameform);
+	print_whsp(ss);
+
+	if ( sr->sr_nsup_ruleids ) {
+		print_literal(ss,"SUP");
+		print_whsp(ss);
+		print_ruleids(ss,sr->sr_nsup_ruleids,sr->sr_sup_ruleids);
+		print_whsp(ss);
+	}
+
+	print_whsp(ss);
+	print_extensions(ss, sr->sr_extensions);
+
+	print_literal(ss, /*(*/")");
+
+	bv->bv_val = safe_strdup(ss);
+	bv->bv_len = ss->pos;
+	safe_string_free(ss);
+	return(bv);
+}
+
+
+char *
+ldap_nameform2str( LDAPNameForm * nf )
+{
+	struct berval bv;
+	if (ldap_nameform2bv( nf, &bv ))
+		return(bv.bv_val);
+	else
+		return NULL;
+}
+
+struct berval *
+ldap_nameform2bv( LDAPNameForm * nf, struct berval *bv )
+{
+	safe_string * ss;
+	
+	ss = new_safe_string(256);
+	if ( !ss )
+		return NULL;
+
+	print_literal(ss,"("/*)*/);
+	print_whsp(ss);
+
+	print_numericoid(ss, nf->nf_oid);
+	print_whsp(ss);
+
+	if ( nf->nf_names ) {
+		print_literal(ss,"NAME");
+		print_qdescrs(ss,nf->nf_names);
+	}
+
+	if ( nf->nf_desc ) {
+		print_literal(ss,"DESC");
+		print_qdstring(ss,nf->nf_desc);
+	}
+
+	if ( nf->nf_obsolete ) {
+		print_literal(ss, "OBSOLETE");
+		print_whsp(ss);
+	}
+
+	print_literal(ss,"OC");
+	print_whsp(ss);
+	print_woid(ss,nf->nf_objectclass);
+	print_whsp(ss);
+
+	print_literal(ss,"MUST");
+	print_whsp(ss);
+	print_oids(ss,nf->nf_at_oids_must);
+	print_whsp(ss);
+
+
+	if ( nf->nf_at_oids_may ) {
+		print_literal(ss,"MAY");
+		print_whsp(ss);
+		print_oids(ss,nf->nf_at_oids_may);
+		print_whsp(ss);
+	}
+
+	print_whsp(ss);
+	print_extensions(ss, nf->nf_extensions);
+
+	print_literal(ss, /*(*/")");
+
+	bv->bv_val = safe_strdup(ss);
+	bv->bv_len = ss->pos;
 	safe_string_free(ss);
-	return(retstring);
+	return(bv);
 }
 
 char *
-ldap_attributetype2str( const LDAP_ATTRIBUTE_TYPE * at )
+ldap_attributetype2str( LDAPAttributeType * at )
+{
+	struct berval bv;
+	if (ldap_attributetype2bv( at, &bv ))
+		return(bv.bv_val);
+	else
+		return NULL;
+}
+
+struct berval *
+ldap_attributetype2bv(  LDAPAttributeType * at, struct berval *bv )
 {
 	safe_string * ss;
-	char * retstring;
 	
 	ss = new_safe_string(256);
 	if ( !ss )
 		return NULL;
 
-	print_literal(ss,"(");
+	print_literal(ss,"("/*)*/);
 	print_whsp(ss);
 
 	print_numericoid(ss, at->at_oid);
@@ -444,7 +859,7 @@ ldap_attributetype2str( const LDAP_ATTRIBUTE_TYPE * at )
 		print_qdstring(ss,at->at_desc);
 	}
 
-	if ( at->at_obsolete == LDAP_SCHEMA_YES ) {
+	if ( at->at_obsolete ) {
 		print_literal(ss, "OBSOLETE");
 		print_whsp(ss);
 	}
@@ -511,11 +926,15 @@ ldap_attributetype2str( const LDAP_ATTRIBUTE_TYPE * at )
 	}
 	
 	print_whsp(ss);
-	print_literal(ss,")");
 
-	retstring = LDAP_STRDUP(safe_string_val(ss));
-	safe_string_free(ss);
-	return(retstring);
+	print_extensions(ss, at->at_extensions);
+
+	print_literal(ss,/*(*/")");
+
+	bv->bv_val = safe_strdup(ss);
+	bv->bv_len = ss->pos;
+	safe_string_free(ss);
+	return(bv);
 }
 
 /*
@@ -540,26 +959,23 @@ ldap_attributetype2str( const LDAP_ATTRIBUTE_TYPE * at )
  * interpretation of the specs).
  */
 
-#define TK_NOENDQUOTE	-2
-#define TK_OUTOFMEM	-1
-#define TK_EOS		0
-#define TK_UNEXPCHAR	1
-#define TK_BAREWORD	2
-#define TK_QDSTRING	3
-#define TK_LEFTPAREN	4
-#define TK_RIGHTPAREN	5
-#define TK_DOLLAR	6
-#define TK_QDESCR	TK_QDSTRING
-
-struct token {
-	int type;
-	char *sval;
-};
-
-static int
-get_token(const char ** sp, char ** token_val)
+typedef enum tk_t {
+	TK_NOENDQUOTE	= -2,
+	TK_OUTOFMEM	= -1,
+	TK_EOS		= 0,
+	TK_UNEXPCHAR	= 1,
+	TK_BAREWORD	= 2,
+	TK_QDSTRING	= 3,
+	TK_LEFTPAREN	= 4,
+	TK_RIGHTPAREN	= 5,
+	TK_DOLLAR	= 6,
+	TK_QDESCR	= TK_QDSTRING
+} tk_t;
+
+static tk_t
+get_token( const char ** sp, char ** token_val )
 {
-	int kind;
+	tk_t kind;
 	const char * p;
 	const char * q;
 	char * res;
@@ -606,11 +1022,14 @@ get_token(const char ** sp, char ** token_val)
 	default:
 		kind = TK_BAREWORD;
 		p = *sp;
-		while ( !isspace(**sp) &&
+		while ( !LDAP_SPACE(**sp) &&
 			**sp != '(' &&
 			**sp != ')' &&
 			**sp != '$' &&
 			**sp != '\'' &&
+			/* for suggested minimum upper bound on the number
+			 * of characters (RFC 4517) */
+			**sp != '{' &&
 			**sp != '\0' )
 			(*sp)++;
 		q = *sp;
@@ -634,7 +1053,7 @@ get_token(const char ** sp, char ** token_val)
 static void
 parse_whsp(const char **sp)
 {
-	while (isspace(**sp))
+	while (LDAP_SPACE(**sp))
 		(*sp)++;
 }
 
@@ -647,23 +1066,23 @@ parse_whsp(const char **sp)
  */
 
 /* Parse a sequence of dot-separated decimal strings */
-static char *
-parse_numericoid(const char **sp, int *code, const int allow_quoted)
+char *
+ldap_int_parse_numericoid(const char **sp, int *code, const int flags)
 {
-	char * res;
+	char * res = NULL;
 	const char * start = *sp;
 	int len;
 	int quoted = 0;
 
 	/* Netscape puts the SYNTAX value in quotes (incorrectly) */
-	if ( allow_quoted && **sp == '\'' ) {
+	if ( flags & LDAP_SCHEMA_ALLOW_QUOTED && **sp == '\'' ) {
 		quoted = 1;
 		(*sp)++;
 		start++;
 	}
 	/* Each iteration of this loop gets one decimal string */
 	while (**sp) {
-		if ( !isdigit(**sp) ) {
+		if ( !LDAP_DIGIT(**sp) ) {
 			/*
 			 * Initial char is not a digit or char after dot is
 			 * not a digit
@@ -672,7 +1091,7 @@ parse_numericoid(const char **sp, int *code, const int allow_quoted)
 			return NULL;
 		}
 		(*sp)++;
-		while ( isdigit(**sp) )
+		while ( LDAP_DIGIT(**sp) )
 			(*sp)++;
 		if ( **sp != '.' )
 			break;
@@ -681,32 +1100,57 @@ parse_numericoid(const char **sp, int *code, const int allow_quoted)
 	}
 	/* Now *sp points at the char past the numericoid. Perfect. */
 	len = *sp - start;
-	res = LDAP_MALLOC(len+1);
-	if (!res) {
-		*code = LDAP_SCHERR_OUTOFMEM;
-		return(NULL);
-	}
-	strncpy(res,start,len);
-	res[len] = '\0';
-	if ( allow_quoted && quoted ) {
+	if ( flags & LDAP_SCHEMA_ALLOW_QUOTED && quoted ) {
 		if ( **sp == '\'' ) {
 			(*sp)++;
 		} else {
 			*code = LDAP_SCHERR_UNEXPTOKEN;
-			LDAP_FREE(res);
 			return NULL;
 		}
 	}
+	if (flags & LDAP_SCHEMA_SKIP) {
+		res = (char *)start;
+	} else {
+		res = LDAP_MALLOC(len+1);
+		if (!res) {
+			*code = LDAP_SCHERR_OUTOFMEM;
+			return(NULL);
+		}
+		strncpy(res,start,len);
+		res[len] = '\0';
+	}
 	return(res);
 }
 
+/* Parse a sequence of dot-separated decimal strings */
+int
+ldap_int_parse_ruleid(const char **sp, int *code, const int flags, int *ruleid)
+{
+	*ruleid=0;
+
+	if ( !LDAP_DIGIT(**sp) ) {
+		*code = LDAP_SCHERR_NODIGIT;
+		return -1;
+	}
+	*ruleid = (**sp) - '0';
+	(*sp)++;
+
+	while ( LDAP_DIGIT(**sp) ) {
+		*ruleid *= 10;
+		*ruleid += (**sp) - '0';
+		(*sp)++;
+	}
+
+	return 0;
+}
+
 /* Parse a qdescr or a list of them enclosed in () */
 static char **
 parse_qdescrs(const char **sp, int *code)
 {
 	char ** res;
 	char ** res1;
-	int kind;
+	tk_t kind;
 	char * sval;
 	int size;
 	int pos;
@@ -739,8 +1183,8 @@ parse_qdescrs(const char **sp, int *code)
 					}
 					res = res1;
 				}
-				res[pos] = sval;
-				pos++;
+				res[pos++] = sval;
+				res[pos] = NULL;
 				parse_whsp(sp);
 			} else {
 				LDAP_VFREE(res);
@@ -749,7 +1193,6 @@ parse_qdescrs(const char **sp, int *code)
 				return(NULL);
 			}
 		}
-		res[pos] = NULL;
 		parse_whsp(sp);
 		return(res);
 	} else if ( kind == TK_QDESCR ) {
@@ -774,7 +1217,7 @@ static char *
 parse_woid(const char **sp, int *code)
 {
 	char * sval;
-	int kind;
+	tk_t kind;
 
 	parse_whsp(sp);
 	kind = get_token(sp, &sval);
@@ -789,10 +1232,13 @@ parse_woid(const char **sp, int *code)
 
 /* Parse a noidlen */
 static char *
-parse_noidlen(const char **sp, int *code, int *len, int allow_quoted)
+parse_noidlen(const char **sp, int *code, int *len, int flags)
 {
 	char * sval;
+	const char *savepos;
 	int quoted = 0;
+	int allow_quoted = ( flags & LDAP_SCHEMA_ALLOW_QUOTED );
+	int allow_oidmacro = ( flags & LDAP_SCHEMA_ALLOW_OID_MACRO );
 
 	*len = 0;
 	/* Netscape puts the SYNTAX value in quotes (incorrectly) */
@@ -800,16 +1246,29 @@ parse_noidlen(const char **sp, int *code, int *len, int allow_quoted)
 		quoted = 1;
 		(*sp)++;
 	}
-	sval = parse_numericoid(sp, code, 0);
+	savepos = *sp;
+	sval = ldap_int_parse_numericoid(sp, code, 0);
 	if ( !sval ) {
-		return NULL;
+		if ( allow_oidmacro
+			&& *sp == savepos
+			&& *code == LDAP_SCHERR_NODIGIT )
+		{
+			if ( get_token(sp, &sval) != TK_BAREWORD ) {
+				if ( sval != NULL ) {
+					LDAP_FREE(sval);
+				}
+				return NULL;
+			}
+		} else {
+			return NULL;
+		}
 	}
-	if ( **sp == '{' ) {
+	if ( **sp == '{' /*}*/ ) {
 		(*sp)++;
 		*len = atoi(*sp);
-		while ( isdigit(**sp) )
+		while ( LDAP_DIGIT(**sp) )
 			(*sp)++;
-		if ( **sp != '}' ) {
+		if ( **sp != /*{*/ '}' ) {
 			*code = LDAP_SCHERR_UNEXPTOKEN;
 			LDAP_FREE(sval);
 			return NULL;
@@ -841,7 +1300,7 @@ parse_oids(const char **sp, int *code, const int allow_quoted)
 {
 	char ** res;
 	char ** res1;
-	int kind;
+	tk_t kind;
 	char * sval;
 	int size;
 	int pos;
@@ -867,8 +1326,13 @@ parse_oids(const char **sp, int *code, const int allow_quoted)
 		kind = get_token(sp,&sval);
 		if ( kind == TK_BAREWORD ||
 		     ( allow_quoted && kind == TK_QDSTRING ) ) {
-			res[pos] = sval;
-			pos++;
+			res[pos++] = sval;
+			res[pos] = NULL;
+		} else if ( kind == TK_RIGHTPAREN ) {
+			/* FIXME: be liberal in what we accept... */
+			parse_whsp(sp);
+			LDAP_FREE(res);
+			return NULL;
 		} else {
 			*code = LDAP_SCHERR_UNEXPTOKEN;
 			LDAP_FREE(sval);
@@ -897,8 +1361,8 @@ parse_oids(const char **sp, int *code, const int allow_quoted)
 						}
 						res = res1;
 					}
-					res[pos] = sval;
-					pos++;
+					res[pos++] = sval;
+					res[pos] = NULL;
 				} else {
 					*code = LDAP_SCHERR_UNEXPTOKEN;
 					LDAP_FREE(sval);
@@ -913,7 +1377,6 @@ parse_oids(const char **sp, int *code, const int allow_quoted)
 				return NULL;
 			}
 		}
-		res[pos] = NULL;
 		parse_whsp(sp);
 		return(res);
 	} else if ( kind == TK_BAREWORD ||
@@ -935,23 +1398,81 @@ parse_oids(const char **sp, int *code, const int allow_quoted)
 	}
 }
 
+static int
+add_extension(LDAPSchemaExtensionItem ***extensions,
+	      char * name, char ** values)
+{
+	int n;
+	LDAPSchemaExtensionItem **tmp, *ext;
+
+	ext = LDAP_CALLOC(1, sizeof(LDAPSchemaExtensionItem));
+	if ( !ext )
+		return 1;
+	ext->lsei_name = name;
+	ext->lsei_values = values;
+
+	if ( !*extensions ) {
+		*extensions =
+		  LDAP_CALLOC(2, sizeof(LDAPSchemaExtensionItem *));
+		if ( !*extensions ) {
+			LDAP_FREE( ext );
+			return 1;
+		}
+		n = 0;
+	} else {
+		for ( n=0; (*extensions)[n] != NULL; n++ )
+	  		;
+		tmp = LDAP_REALLOC(*extensions,
+				   (n+2)*sizeof(LDAPSchemaExtensionItem *));
+		if ( !tmp ) {
+			LDAP_FREE( ext );
+			return 1;
+		}
+		*extensions = tmp;
+	}
+	(*extensions)[n] = ext;
+	(*extensions)[n+1] = NULL;
+	return 0;
+}
+
+static void
+free_extensions(LDAPSchemaExtensionItem **extensions)
+{
+	LDAPSchemaExtensionItem **ext;
+
+	if ( extensions ) {
+		for ( ext = extensions; *ext != NULL; ext++ ) {
+			LDAP_FREE((*ext)->lsei_name);
+			LDAP_VFREE((*ext)->lsei_values);
+			LDAP_FREE(*ext);
+		}
+		LDAP_FREE(extensions);
+	}
+}
+
 void
-ldap_syntax_free( LDAP_SYNTAX * syn )
+ldap_syntax_free( LDAPSyntax * syn )
 {
 	LDAP_FREE(syn->syn_oid);
-	LDAP_FREE(syn->syn_desc);
+	if (syn->syn_names) LDAP_VFREE(syn->syn_names);
+	if (syn->syn_desc) LDAP_FREE(syn->syn_desc);
+	free_extensions(syn->syn_extensions);
 	LDAP_FREE(syn);
 }
 
-LDAP_SYNTAX *
-ldap_str2syntax( const char * s, int * code, const char ** errp )
+LDAPSyntax *
+ldap_str2syntax( LDAP_CONST char * s,
+	int * code,
+	LDAP_CONST char ** errp,
+	LDAP_CONST unsigned flags )
 {
-	int kind;
+	tk_t kind;
 	const char * ss = s;
 	char * sval;
+	int seen_name = 0;
 	int seen_desc = 0;
-	LDAP_SYNTAX * syn;
-	char ** ssdummy;
+	LDAPSyntax * syn;
+	char ** ext_vals;
 
 	if ( !s ) {
 		*code = LDAP_SCHERR_EMPTY;
@@ -960,7 +1481,7 @@ ldap_str2syntax( const char * s, int * code, const char ** errp )
 	}
 
 	*errp = s;
-	syn = LDAP_CALLOC(1,sizeof(LDAP_SYNTAX));
+	syn = LDAP_CALLOC(1,sizeof(LDAPSyntax));
 
 	if ( !syn ) {
 		*code = LDAP_SCHERR_OUTOFMEM;
@@ -976,7 +1497,7 @@ ldap_str2syntax( const char * s, int * code, const char ** errp )
 	}
 
 	parse_whsp(&ss);
-	syn->syn_oid = parse_numericoid(&ss,code,0);
+	syn->syn_oid = ldap_int_parse_numericoid(&ss,code,0);
 	if ( !syn->syn_oid ) {
 		*errp = ss;
 		ldap_syntax_free(syn);
@@ -999,7 +1520,24 @@ ldap_str2syntax( const char * s, int * code, const char ** errp )
 		case TK_RIGHTPAREN:
 			return syn;
 		case TK_BAREWORD:
-			if ( !strcmp(sval,"DESC") ) {
+			if ( !strcasecmp(sval,"NAME") ) {
+				LDAP_FREE(sval);
+				if ( seen_name ) {
+					*code = LDAP_SCHERR_DUPOPT;
+					*errp = ss;
+					ldap_syntax_free(syn);
+					return(NULL);
+				}
+				seen_name = 1;
+				syn->syn_names = parse_qdescrs(&ss,code);
+				if ( !syn->syn_names ) {
+					if ( *code != LDAP_SCHERR_OUTOFMEM )
+						*code = LDAP_SCHERR_BADNAME;
+					*errp = ss;
+					ldap_syntax_free(syn);
+					return NULL;
+				}
+			} else if ( !strcasecmp(sval,"DESC") ) {
 				LDAP_FREE(sval);
 				if ( seen_desc ) {
 					*code = LDAP_SCHERR_DUPOPT;
@@ -1020,11 +1558,18 @@ ldap_str2syntax( const char * s, int * code, const char ** errp )
 				syn->syn_desc = sval;
 				parse_whsp(&ss);
 			} else if ( sval[0] == 'X' && sval[1] == '-' ) {
-				LDAP_FREE(sval);
 				/* Should be parse_qdstrings */
-				ssdummy = parse_qdescrs(&ss, code);
-				if ( !ssdummy ) {
+				ext_vals = parse_qdescrs(&ss, code);
+				if ( !ext_vals ) {
+					*errp = ss;
+					ldap_syntax_free(syn);
+					return NULL;
+				}
+				if ( add_extension(&syn->syn_extensions,
+						    sval, ext_vals) ) {
+					*code = LDAP_SCHERR_OUTOFMEM;
 					*errp = ss;
+					LDAP_FREE(sval);
 					ldap_syntax_free(syn);
 					return NULL;
 				}
@@ -1047,28 +1592,31 @@ ldap_str2syntax( const char * s, int * code, const char ** errp )
 }
 
 void
-ldap_matchingrule_free( LDAP_MATCHING_RULE * mr )
+ldap_matchingrule_free( LDAPMatchingRule * mr )
 {
 	LDAP_FREE(mr->mr_oid);
-	LDAP_VFREE(mr->mr_names);
-	LDAP_FREE(mr->mr_desc);
-	LDAP_FREE(mr->mr_syntax_oid);
+	if (mr->mr_names) LDAP_VFREE(mr->mr_names);
+	if (mr->mr_desc) LDAP_FREE(mr->mr_desc);
+	if (mr->mr_syntax_oid) LDAP_FREE(mr->mr_syntax_oid);
+	free_extensions(mr->mr_extensions);
 	LDAP_FREE(mr);
 }
 
-LDAP_MATCHING_RULE *
-ldap_str2matchingrule( const char * s, int * code, const char ** errp )
+LDAPMatchingRule *
+ldap_str2matchingrule( LDAP_CONST char * s,
+	int * code,
+	LDAP_CONST char ** errp,
+	LDAP_CONST unsigned flags )
 {
-	int kind;
+	tk_t kind;
 	const char * ss = s;
 	char * sval;
-	int be_liberal = 1;	/* Future additional argument */
 	int seen_name = 0;
 	int seen_desc = 0;
 	int seen_obsolete = 0;
 	int seen_syntax = 0;
-	LDAP_MATCHING_RULE * mr;
-	char ** ssdummy;
+	LDAPMatchingRule * mr;
+	char ** ext_vals;
 	const char * savepos;
 
 	if ( !s ) {
@@ -1078,7 +1626,7 @@ ldap_str2matchingrule( const char * s, int * code, const char ** errp )
 	}
 
 	*errp = s;
-	mr = LDAP_CALLOC(1,sizeof(LDAP_MATCHING_RULE));
+	mr = LDAP_CALLOC(1,sizeof(LDAPMatchingRule));
 
 	if ( !mr ) {
 		*code = LDAP_SCHERR_OUTOFMEM;
@@ -1095,18 +1643,18 @@ ldap_str2matchingrule( const char * s, int * code, const char ** errp )
 
 	parse_whsp(&ss);
 	savepos = ss;
-	mr->mr_oid = parse_numericoid(&ss,code,be_liberal);
+	mr->mr_oid = ldap_int_parse_numericoid(&ss,code,flags);
 	if ( !mr->mr_oid ) {
-		if ( be_liberal ) {
+		if ( flags & LDAP_SCHEMA_ALLOW_NO_OID ) {
 			/* Backtracking */
 			ss = savepos;
 			kind = get_token(&ss,&sval);
 			if ( kind == TK_BAREWORD ) {
-				if ( !strcmp(sval, "NAME") ||
-				     !strcmp(sval, "DESC") ||
-				     !strcmp(sval, "OBSOLETE") ||
-				     !strcmp(sval, "SYNTAX") ||
-				     !strncmp(sval, "X-", 2) ) {
+				if ( !strcasecmp(sval, "NAME") ||
+				     !strcasecmp(sval, "DESC") ||
+				     !strcasecmp(sval, "OBSOLETE") ||
+				     !strcasecmp(sval, "SYNTAX") ||
+				     !strncasecmp(sval, "X-", 2) ) {
 					/* Missing OID, backtrack */
 					ss = savepos;
 				} else {
@@ -1135,9 +1683,14 @@ ldap_str2matchingrule( const char * s, int * code, const char ** errp )
 			ldap_matchingrule_free(mr);
 			return NULL;
 		case TK_RIGHTPAREN:
+			if( !seen_syntax ) {
+				*code = LDAP_SCHERR_MISSING;
+				ldap_matchingrule_free(mr);
+				return NULL;
+			}
 			return mr;
 		case TK_BAREWORD:
-			if ( !strcmp(sval,"NAME") ) {
+			if ( !strcasecmp(sval,"NAME") ) {
 				LDAP_FREE(sval);
 				if ( seen_name ) {
 					*code = LDAP_SCHERR_DUPOPT;
@@ -1154,7 +1707,7 @@ ldap_str2matchingrule( const char * s, int * code, const char ** errp )
 					ldap_matchingrule_free(mr);
 					return NULL;
 				}
-			} else if ( !strcmp(sval,"DESC") ) {
+			} else if ( !strcasecmp(sval,"DESC") ) {
 				LDAP_FREE(sval);
 				if ( seen_desc ) {
 					*code = LDAP_SCHERR_DUPOPT;
@@ -1174,7 +1727,7 @@ ldap_str2matchingrule( const char * s, int * code, const char ** errp )
 				}
 				mr->mr_desc = sval;
 				parse_whsp(&ss);
-			} else if ( !strcmp(sval,"OBSOLETE") ) {
+			} else if ( !strcasecmp(sval,"OBSOLETE") ) {
 				LDAP_FREE(sval);
 				if ( seen_obsolete ) {
 					*code = LDAP_SCHERR_DUPOPT;
@@ -1185,7 +1738,7 @@ ldap_str2matchingrule( const char * s, int * code, const char ** errp )
 				seen_obsolete = 1;
 				mr->mr_obsolete = LDAP_SCHEMA_YES;
 				parse_whsp(&ss);
-			} else if ( !strcmp(sval,"SYNTAX") ) {
+			} else if ( !strcasecmp(sval,"SYNTAX") ) {
 				LDAP_FREE(sval);
 				if ( seen_syntax ) {
 					*code = LDAP_SCHERR_DUPOPT;
@@ -1196,7 +1749,7 @@ ldap_str2matchingrule( const char * s, int * code, const char ** errp )
 				seen_syntax = 1;
 				parse_whsp(&ss);
 				mr->mr_syntax_oid =
-					parse_numericoid(&ss,code,be_liberal);
+					ldap_int_parse_numericoid(&ss,code,flags);
 				if ( !mr->mr_syntax_oid ) {
 					*errp = ss;
 					ldap_matchingrule_free(mr);
@@ -1204,11 +1757,18 @@ ldap_str2matchingrule( const char * s, int * code, const char ** errp )
 				}
 				parse_whsp(&ss);
 			} else if ( sval[0] == 'X' && sval[1] == '-' ) {
-				LDAP_FREE(sval);
 				/* Should be parse_qdstrings */
-				ssdummy = parse_qdescrs(&ss, code);
-				if ( !ssdummy ) {
+				ext_vals = parse_qdescrs(&ss, code);
+				if ( !ext_vals ) {
+					*errp = ss;
+					ldap_matchingrule_free(mr);
+					return NULL;
+				}
+				if ( add_extension(&mr->mr_extensions,
+						    sval, ext_vals) ) {
+					*code = LDAP_SCHERR_OUTOFMEM;
 					*errp = ss;
+					LDAP_FREE(sval);
 					ldap_matchingrule_free(mr);
 					return NULL;
 				}
@@ -1231,26 +1791,227 @@ ldap_str2matchingrule( const char * s, int * code, const char ** errp )
 }
 
 void
-ldap_attributetype_free(LDAP_ATTRIBUTE_TYPE * at)
+ldap_matchingruleuse_free( LDAPMatchingRuleUse * mru )
+{
+	LDAP_FREE(mru->mru_oid);
+	if (mru->mru_names) LDAP_VFREE(mru->mru_names);
+	if (mru->mru_desc) LDAP_FREE(mru->mru_desc);
+	if (mru->mru_applies_oids) LDAP_VFREE(mru->mru_applies_oids);
+	free_extensions(mru->mru_extensions);
+	LDAP_FREE(mru);
+}
+
+LDAPMatchingRuleUse *
+ldap_str2matchingruleuse( LDAP_CONST char * s,
+	int * code,
+	LDAP_CONST char ** errp,
+	LDAP_CONST unsigned flags )
+{
+	tk_t kind;
+	const char * ss = s;
+	char * sval;
+	int seen_name = 0;
+	int seen_desc = 0;
+	int seen_obsolete = 0;
+	int seen_applies = 0;
+	LDAPMatchingRuleUse * mru;
+	char ** ext_vals;
+	const char * savepos;
+
+	if ( !s ) {
+		*code = LDAP_SCHERR_EMPTY;
+		*errp = "";
+		return NULL;
+	}
+
+	*errp = s;
+	mru = LDAP_CALLOC(1,sizeof(LDAPMatchingRuleUse));
+
+	if ( !mru ) {
+		*code = LDAP_SCHERR_OUTOFMEM;
+		return NULL;
+	}
+
+	kind = get_token(&ss,&sval);
+	if ( kind != TK_LEFTPAREN ) {
+		*code = LDAP_SCHERR_NOLEFTPAREN;
+		LDAP_FREE(sval);
+		ldap_matchingruleuse_free(mru);
+		return NULL;
+	}
+
+	parse_whsp(&ss);
+	savepos = ss;
+	mru->mru_oid = ldap_int_parse_numericoid(&ss,code,flags);
+	if ( !mru->mru_oid ) {
+		if ( flags & LDAP_SCHEMA_ALLOW_NO_OID ) {
+			/* Backtracking */
+			ss = savepos;
+			kind = get_token(&ss,&sval);
+			if ( kind == TK_BAREWORD ) {
+				if ( !strcasecmp(sval, "NAME") ||
+				     !strcasecmp(sval, "DESC") ||
+				     !strcasecmp(sval, "OBSOLETE") ||
+				     !strcasecmp(sval, "APPLIES") ||
+				     !strncasecmp(sval, "X-", 2) ) {
+					/* Missing OID, backtrack */
+					ss = savepos;
+				} else {
+					/* Non-numerical OID, ignore */
+				}
+			}
+			LDAP_FREE(sval);
+		} else {
+			*errp = ss;
+			ldap_matchingruleuse_free(mru);
+			return NULL;
+		}
+	}
+	parse_whsp(&ss);
+
+	/*
+	 * Beyond this point we will be liberal and accept the items
+	 * in any order.
+	 */
+	while (1) {
+		kind = get_token(&ss,&sval);
+		switch (kind) {
+		case TK_EOS:
+			*code = LDAP_SCHERR_NORIGHTPAREN;
+			*errp = ss;
+			ldap_matchingruleuse_free(mru);
+			return NULL;
+		case TK_RIGHTPAREN:
+			if( !seen_applies ) {
+				*code = LDAP_SCHERR_MISSING;
+				ldap_matchingruleuse_free(mru);
+				return NULL;
+			}
+			return mru;
+		case TK_BAREWORD:
+			if ( !strcasecmp(sval,"NAME") ) {
+				LDAP_FREE(sval);
+				if ( seen_name ) {
+					*code = LDAP_SCHERR_DUPOPT;
+					*errp = ss;
+					ldap_matchingruleuse_free(mru);
+					return(NULL);
+				}
+				seen_name = 1;
+				mru->mru_names = parse_qdescrs(&ss,code);
+				if ( !mru->mru_names ) {
+					if ( *code != LDAP_SCHERR_OUTOFMEM )
+						*code = LDAP_SCHERR_BADNAME;
+					*errp = ss;
+					ldap_matchingruleuse_free(mru);
+					return NULL;
+				}
+			} else if ( !strcasecmp(sval,"DESC") ) {
+				LDAP_FREE(sval);
+				if ( seen_desc ) {
+					*code = LDAP_SCHERR_DUPOPT;
+					*errp = ss;
+					ldap_matchingruleuse_free(mru);
+					return(NULL);
+				}
+				seen_desc = 1;
+				parse_whsp(&ss);
+				kind = get_token(&ss,&sval);
+				if ( kind != TK_QDSTRING ) {
+					*code = LDAP_SCHERR_UNEXPTOKEN;
+					*errp = ss;
+					LDAP_FREE(sval);
+					ldap_matchingruleuse_free(mru);
+					return NULL;
+				}
+				mru->mru_desc = sval;
+				parse_whsp(&ss);
+			} else if ( !strcasecmp(sval,"OBSOLETE") ) {
+				LDAP_FREE(sval);
+				if ( seen_obsolete ) {
+					*code = LDAP_SCHERR_DUPOPT;
+					*errp = ss;
+					ldap_matchingruleuse_free(mru);
+					return(NULL);
+				}
+				seen_obsolete = 1;
+				mru->mru_obsolete = LDAP_SCHEMA_YES;
+				parse_whsp(&ss);
+			} else if ( !strcasecmp(sval,"APPLIES") ) {
+				LDAP_FREE(sval);
+				if ( seen_applies ) {
+					*code = LDAP_SCHERR_DUPOPT;
+					*errp = ss;
+					ldap_matchingruleuse_free(mru);
+					return(NULL);
+				}
+				seen_applies = 1;
+				mru->mru_applies_oids = parse_oids(&ss,
+							     code,
+							     flags);
+				if ( !mru->mru_applies_oids && *code != LDAP_SUCCESS ) {
+					*errp = ss;
+					ldap_matchingruleuse_free(mru);
+					return NULL;
+				}
+			} else if ( sval[0] == 'X' && sval[1] == '-' ) {
+				/* Should be parse_qdstrings */
+				ext_vals = parse_qdescrs(&ss, code);
+				if ( !ext_vals ) {
+					*errp = ss;
+					ldap_matchingruleuse_free(mru);
+					return NULL;
+				}
+				if ( add_extension(&mru->mru_extensions,
+						    sval, ext_vals) ) {
+					*code = LDAP_SCHERR_OUTOFMEM;
+					*errp = ss;
+					LDAP_FREE(sval);
+					ldap_matchingruleuse_free(mru);
+					return NULL;
+				}
+			} else {
+				*code = LDAP_SCHERR_UNEXPTOKEN;
+				*errp = ss;
+				LDAP_FREE(sval);
+				ldap_matchingruleuse_free(mru);
+				return NULL;
+			}
+			break;
+		default:
+			*code = LDAP_SCHERR_UNEXPTOKEN;
+			*errp = ss;
+			LDAP_FREE(sval);
+			ldap_matchingruleuse_free(mru);
+			return NULL;
+		}
+	}
+}
+
+void
+ldap_attributetype_free(LDAPAttributeType * at)
 {
 	LDAP_FREE(at->at_oid);
-	LDAP_VFREE(at->at_names);
-	LDAP_FREE(at->at_desc);
-	LDAP_FREE(at->at_sup_oid);
-	LDAP_FREE(at->at_equality_oid);
-	LDAP_FREE(at->at_ordering_oid);
-	LDAP_FREE(at->at_substr_oid);
-	LDAP_FREE(at->at_syntax_oid);
+	if (at->at_names) LDAP_VFREE(at->at_names);
+	if (at->at_desc) LDAP_FREE(at->at_desc);
+	if (at->at_sup_oid) LDAP_FREE(at->at_sup_oid);
+	if (at->at_equality_oid) LDAP_FREE(at->at_equality_oid);
+	if (at->at_ordering_oid) LDAP_FREE(at->at_ordering_oid);
+	if (at->at_substr_oid) LDAP_FREE(at->at_substr_oid);
+	if (at->at_syntax_oid) LDAP_FREE(at->at_syntax_oid);
+	free_extensions(at->at_extensions);
 	LDAP_FREE(at);
 }
 
-LDAP_ATTRIBUTE_TYPE *
-ldap_str2attributetype( const char * s, int * code, const char ** errp )
+LDAPAttributeType *
+ldap_str2attributetype( LDAP_CONST char * s,
+	int * code,
+	LDAP_CONST char ** errp,
+	LDAP_CONST unsigned flags )
 {
-	int kind;
+	tk_t kind;
 	const char * ss = s;
 	char * sval;
-	int be_liberal = 1;	/* Future additional argument */
 	int seen_name = 0;
 	int seen_desc = 0;
 	int seen_obsolete = 0;
@@ -1260,8 +2021,8 @@ ldap_str2attributetype( const char * s, int * code, const char ** errp )
 	int seen_substr = 0;
 	int seen_syntax = 0;
 	int seen_usage = 0;
-	LDAP_ATTRIBUTE_TYPE * at;
-	char ** ssdummy;
+	LDAPAttributeType * at;
+	char ** ext_vals;
 	const char * savepos;
 
 	if ( !s ) {
@@ -1271,7 +2032,7 @@ ldap_str2attributetype( const char * s, int * code, const char ** errp )
 	}
 
 	*errp = s;
-	at = LDAP_CALLOC(1,sizeof(LDAP_ATTRIBUTE_TYPE));
+	at = LDAP_CALLOC(1,sizeof(LDAPAttributeType));
 
 	if ( !at ) {
 		*code = LDAP_SCHERR_OUTOFMEM;
@@ -1295,30 +2056,40 @@ ldap_str2attributetype( const char * s, int * code, const char ** errp )
 	 */
 	parse_whsp(&ss);
 	savepos = ss;
-	at->at_oid = parse_numericoid(&ss,code,0);
+	at->at_oid = ldap_int_parse_numericoid(&ss,code,0);
 	if ( !at->at_oid ) {
-		if ( be_liberal ) {
+		if ( ( flags & ( LDAP_SCHEMA_ALLOW_NO_OID
+				| LDAP_SCHEMA_ALLOW_OID_MACRO ) )
+			    && (ss == savepos) )
+		{
 			/* Backtracking */
 			ss = savepos;
 			kind = get_token(&ss,&sval);
 			if ( kind == TK_BAREWORD ) {
-				if ( !strcmp(sval, "NAME") ||
-				     !strcmp(sval, "DESC") ||
-				     !strcmp(sval, "OBSOLETE") ||
-				     !strcmp(sval, "SUP") ||
-				     !strcmp(sval, "EQUALITY") ||
-				     !strcmp(sval, "ORDERING") ||
-				     !strcmp(sval, "SUBSTR") ||
-				     !strcmp(sval, "SYNTAX") ||
-				     !strcmp(sval, "SINGLE-VALUE") ||
-				     !strcmp(sval, "COLLECTIVE") ||
-				     !strcmp(sval, "NO-USER-MODIFICATION") ||
-				     !strcmp(sval, "USAGE") ||
-				     !strncmp(sval, "X-", 2) ) {
+				if ( !strcasecmp(sval, "NAME") ||
+				     !strcasecmp(sval, "DESC") ||
+				     !strcasecmp(sval, "OBSOLETE") ||
+				     !strcasecmp(sval, "SUP") ||
+				     !strcasecmp(sval, "EQUALITY") ||
+				     !strcasecmp(sval, "ORDERING") ||
+				     !strcasecmp(sval, "SUBSTR") ||
+				     !strcasecmp(sval, "SYNTAX") ||
+				     !strcasecmp(sval, "SINGLE-VALUE") ||
+				     !strcasecmp(sval, "COLLECTIVE") ||
+				     !strcasecmp(sval, "NO-USER-MODIFICATION") ||
+				     !strcasecmp(sval, "USAGE") ||
+				     !strncasecmp(sval, "X-", 2) )
+				{
 					/* Missing OID, backtrack */
 					ss = savepos;
-				} else {
-					/* Non-numerical OID, ignore */
+				} else if ( flags
+					& LDAP_SCHEMA_ALLOW_OID_MACRO)
+				{
+					/* Non-numerical OID ... */
+					int len = ss-savepos;
+					at->at_oid = LDAP_MALLOC(len+1);
+					strncpy(at->at_oid, savepos, len);
+					at->at_oid[len] = 0;
 				}
 			}
 			LDAP_FREE(sval);
@@ -1345,7 +2116,7 @@ ldap_str2attributetype( const char * s, int * code, const char ** errp )
 		case TK_RIGHTPAREN:
 			return at;
 		case TK_BAREWORD:
-			if ( !strcmp(sval,"NAME") ) {
+			if ( !strcasecmp(sval,"NAME") ) {
 				LDAP_FREE(sval);
 				if ( seen_name ) {
 					*code = LDAP_SCHERR_DUPOPT;
@@ -1362,7 +2133,7 @@ ldap_str2attributetype( const char * s, int * code, const char ** errp )
 					ldap_attributetype_free(at);
 					return NULL;
 				}
-			} else if ( !strcmp(sval,"DESC") ) {
+			} else if ( !strcasecmp(sval,"DESC") ) {
 				LDAP_FREE(sval);
 				if ( seen_desc ) {
 					*code = LDAP_SCHERR_DUPOPT;
@@ -1382,7 +2153,7 @@ ldap_str2attributetype( const char * s, int * code, const char ** errp )
 				}
 				at->at_desc = sval;
 				parse_whsp(&ss);
-			} else if ( !strcmp(sval,"OBSOLETE") ) {
+			} else if ( !strcasecmp(sval,"OBSOLETE") ) {
 				LDAP_FREE(sval);
 				if ( seen_obsolete ) {
 					*code = LDAP_SCHERR_DUPOPT;
@@ -1393,7 +2164,7 @@ ldap_str2attributetype( const char * s, int * code, const char ** errp )
 				seen_obsolete = 1;
 				at->at_obsolete = LDAP_SCHEMA_YES;
 				parse_whsp(&ss);
-			} else if ( !strcmp(sval,"SUP") ) {
+			} else if ( !strcasecmp(sval,"SUP") ) {
 				LDAP_FREE(sval);
 				if ( seen_sup ) {
 					*code = LDAP_SCHERR_DUPOPT;
@@ -1408,7 +2179,7 @@ ldap_str2attributetype( const char * s, int * code, const char ** errp )
 					ldap_attributetype_free(at);
 					return NULL;
 				}
-			} else if ( !strcmp(sval,"EQUALITY") ) {
+			} else if ( !strcasecmp(sval,"EQUALITY") ) {
 				LDAP_FREE(sval);
 				if ( seen_equality ) {
 					*code = LDAP_SCHERR_DUPOPT;
@@ -1423,7 +2194,7 @@ ldap_str2attributetype( const char * s, int * code, const char ** errp )
 					ldap_attributetype_free(at);
 					return NULL;
 				}
-			} else if ( !strcmp(sval,"ORDERING") ) {
+			} else if ( !strcasecmp(sval,"ORDERING") ) {
 				LDAP_FREE(sval);
 				if ( seen_ordering ) {
 					*code = LDAP_SCHERR_DUPOPT;
@@ -1438,7 +2209,7 @@ ldap_str2attributetype( const char * s, int * code, const char ** errp )
 					ldap_attributetype_free(at);
 					return NULL;
 				}
-			} else if ( !strcmp(sval,"SUBSTR") ) {
+			} else if ( !strcasecmp(sval,"SUBSTR") ) {
 				LDAP_FREE(sval);
 				if ( seen_substr ) {
 					*code = LDAP_SCHERR_DUPOPT;
@@ -1453,7 +2224,7 @@ ldap_str2attributetype( const char * s, int * code, const char ** errp )
 					ldap_attributetype_free(at);
 					return NULL;
 				}
-			} else if ( !strcmp(sval,"SYNTAX") ) {
+			} else if ( !strcasecmp(sval,"SYNTAX") ) {
 				LDAP_FREE(sval);
 				if ( seen_syntax ) {
 					*code = LDAP_SCHERR_DUPOPT;
@@ -1463,18 +2234,41 @@ ldap_str2attributetype( const char * s, int * code, const char ** errp )
 				}
 				seen_syntax = 1;
 				parse_whsp(&ss);
+				savepos = ss;
 				at->at_syntax_oid =
 					parse_noidlen(&ss,
 						      code,
 						      &at->at_syntax_len,
-						      be_liberal);
+						      flags);
 				if ( !at->at_syntax_oid ) {
+				    if ( flags & LDAP_SCHEMA_ALLOW_OID_MACRO ) {
+					kind = get_token(&ss,&sval);
+					if (kind == TK_BAREWORD)
+					{
+					    char *sp = strchr(sval, '{');
+					    at->at_syntax_oid = sval;
+					    if (sp)
+					    {
+						*sp++ = 0;
+					    	at->at_syntax_len = atoi(sp);
+						while ( LDAP_DIGIT(*sp) )
+							sp++;
+						if ( *sp != '}' ) {
+						    *code = LDAP_SCHERR_UNEXPTOKEN;
+						    *errp = ss;
+						    ldap_attributetype_free(at);
+						    return NULL;
+						}
+					    }
+					}
+				    } else {
 					*errp = ss;
 					ldap_attributetype_free(at);
 					return NULL;
+				    }
 				}
 				parse_whsp(&ss);
-			} else if ( !strcmp(sval,"SINGLE-VALUE") ) {
+			} else if ( !strcasecmp(sval,"SINGLE-VALUE") ) {
 				LDAP_FREE(sval);
 				if ( at->at_single_value ) {
 					*code = LDAP_SCHERR_DUPOPT;
@@ -1484,7 +2278,7 @@ ldap_str2attributetype( const char * s, int * code, const char ** errp )
 				}
 				at->at_single_value = LDAP_SCHEMA_YES;
 				parse_whsp(&ss);
-			} else if ( !strcmp(sval,"COLLECTIVE") ) {
+			} else if ( !strcasecmp(sval,"COLLECTIVE") ) {
 				LDAP_FREE(sval);
 				if ( at->at_collective ) {
 					*code = LDAP_SCHERR_DUPOPT;
@@ -1494,7 +2288,7 @@ ldap_str2attributetype( const char * s, int * code, const char ** errp )
 				}
 				at->at_collective = LDAP_SCHEMA_YES;
 				parse_whsp(&ss);
-			} else if ( !strcmp(sval,"NO-USER-MODIFICATION") ) {
+			} else if ( !strcasecmp(sval,"NO-USER-MODIFICATION") ) {
 				LDAP_FREE(sval);
 				if ( at->at_no_user_mod ) {
 					*code = LDAP_SCHERR_DUPOPT;
@@ -1504,7 +2298,7 @@ ldap_str2attributetype( const char * s, int * code, const char ** errp )
 				}
 				at->at_no_user_mod = LDAP_SCHEMA_YES;
 				parse_whsp(&ss);
-			} else if ( !strcmp(sval,"USAGE") ) {
+			} else if ( !strcasecmp(sval,"USAGE") ) {
 				LDAP_FREE(sval);
 				if ( seen_usage ) {
 					*code = LDAP_SCHERR_DUPOPT;
@@ -1544,11 +2338,18 @@ ldap_str2attributetype( const char * s, int * code, const char ** errp )
 				LDAP_FREE(sval);
 				parse_whsp(&ss);
 			} else if ( sval[0] == 'X' && sval[1] == '-' ) {
-				LDAP_FREE(sval);
 				/* Should be parse_qdstrings */
-				ssdummy = parse_qdescrs(&ss, code);
-				if ( !ssdummy ) {
+				ext_vals = parse_qdescrs(&ss, code);
+				if ( !ext_vals ) {
+					*errp = ss;
+					ldap_attributetype_free(at);
+					return NULL;
+				}
+				if ( add_extension(&at->at_extensions,
+						    sval, ext_vals) ) {
+					*code = LDAP_SCHERR_OUTOFMEM;
 					*errp = ss;
+					LDAP_FREE(sval);
 					ldap_attributetype_free(at);
 					return NULL;
 				}
@@ -1571,24 +2372,27 @@ ldap_str2attributetype( const char * s, int * code, const char ** errp )
 }
 
 void
-ldap_objectclass_free(LDAP_OBJECT_CLASS * oc)
+ldap_objectclass_free(LDAPObjectClass * oc)
 {
 	LDAP_FREE(oc->oc_oid);
-	LDAP_VFREE(oc->oc_names);
-	LDAP_FREE(oc->oc_desc);
-	LDAP_VFREE(oc->oc_sup_oids);
-	LDAP_VFREE(oc->oc_at_oids_must);
-	LDAP_VFREE(oc->oc_at_oids_may);
+	if (oc->oc_names) LDAP_VFREE(oc->oc_names);
+	if (oc->oc_desc) LDAP_FREE(oc->oc_desc);
+	if (oc->oc_sup_oids) LDAP_VFREE(oc->oc_sup_oids);
+	if (oc->oc_at_oids_must) LDAP_VFREE(oc->oc_at_oids_must);
+	if (oc->oc_at_oids_may) LDAP_VFREE(oc->oc_at_oids_may);
+	free_extensions(oc->oc_extensions);
 	LDAP_FREE(oc);
 }
 
-LDAP_OBJECT_CLASS *
-ldap_str2objectclass( const char * s, int * code, const char ** errp )
+LDAPObjectClass *
+ldap_str2objectclass( LDAP_CONST char * s,
+	int * code,
+	LDAP_CONST char ** errp,
+	LDAP_CONST unsigned flags )
 {
-	int kind;
+	tk_t kind;
 	const char * ss = s;
 	char * sval;
-	int be_liberal = 1;	/* Future additional argument */
 	int seen_name = 0;
 	int seen_desc = 0;
 	int seen_obsolete = 0;
@@ -1596,8 +2400,8 @@ ldap_str2objectclass( const char * s, int * code, const char ** errp )
 	int seen_kind = 0;
 	int seen_must = 0;
 	int seen_may = 0;
-	LDAP_OBJECT_CLASS * oc;
-	char ** ssdummy;
+	LDAPObjectClass * oc;
+	char ** ext_vals;
 	const char * savepos;
 
 	if ( !s ) {
@@ -1607,12 +2411,13 @@ ldap_str2objectclass( const char * s, int * code, const char ** errp )
 	}
 
 	*errp = s;
-	oc = LDAP_CALLOC(1,sizeof(LDAP_OBJECT_CLASS));
+	oc = LDAP_CALLOC(1,sizeof(LDAPObjectClass));
 
 	if ( !oc ) {
 		*code = LDAP_SCHERR_OUTOFMEM;
 		return NULL;
 	}
+	oc->oc_kind = LDAP_SCHEMA_STRUCTURAL;
 
 	kind = get_token(&ss,&sval);
 	if ( kind != TK_LEFTPAREN ) {
@@ -1631,29 +2436,36 @@ ldap_str2objectclass( const char * s, int * code, const char ** errp )
 	 */
 	parse_whsp(&ss);
 	savepos = ss;
-	oc->oc_oid = parse_numericoid(&ss,code,0);
+	oc->oc_oid = ldap_int_parse_numericoid(&ss,code,0);
 	if ( !oc->oc_oid ) {
-		if ( be_liberal ) {
+		if ( (flags & LDAP_SCHEMA_ALLOW_ALL) && (ss == savepos) ) {
 			/* Backtracking */
 			ss = savepos;
 			kind = get_token(&ss,&sval);
 			if ( kind == TK_BAREWORD ) {
-				if ( !strcmp(sval, "NAME") ||
-				     !strcmp(sval, "DESC") ||
-				     !strcmp(sval, "OBSOLETE") ||
-				     !strcmp(sval, "SUP") ||
-				     !strcmp(sval, "ABSTRACT") ||
-				     !strcmp(sval, "STRUCTURAL") ||
-				     !strcmp(sval, "AUXILIARY") ||
-				     !strcmp(sval, "MUST") ||
-				     !strncmp(sval, "X-", 2) ) {
+				if ( !strcasecmp(sval, "NAME") ||
+				     !strcasecmp(sval, "DESC") ||
+				     !strcasecmp(sval, "OBSOLETE") ||
+				     !strcasecmp(sval, "SUP") ||
+				     !strcasecmp(sval, "ABSTRACT") ||
+				     !strcasecmp(sval, "STRUCTURAL") ||
+				     !strcasecmp(sval, "AUXILIARY") ||
+				     !strcasecmp(sval, "MUST") ||
+				     !strcasecmp(sval, "MAY") ||
+				     !strncasecmp(sval, "X-", 2) ) {
 					/* Missing OID, backtrack */
 					ss = savepos;
-				} else {
+				} else if ( flags &
+					LDAP_SCHEMA_ALLOW_OID_MACRO ) {
 					/* Non-numerical OID, ignore */
+					int len = ss-savepos;
+					oc->oc_oid = LDAP_MALLOC(len+1);
+					strncpy(oc->oc_oid, savepos, len);
+					oc->oc_oid[len] = 0;
 				}
 			}
 			LDAP_FREE(sval);
+			*code = 0;
 		} else {
 			*errp = ss;
 			ldap_objectclass_free(oc);
@@ -1677,7 +2489,7 @@ ldap_str2objectclass( const char * s, int * code, const char ** errp )
 		case TK_RIGHTPAREN:
 			return oc;
 		case TK_BAREWORD:
-			if ( !strcmp(sval,"NAME") ) {
+			if ( !strcasecmp(sval,"NAME") ) {
 				LDAP_FREE(sval);
 				if ( seen_name ) {
 					*code = LDAP_SCHERR_DUPOPT;
@@ -1694,7 +2506,7 @@ ldap_str2objectclass( const char * s, int * code, const char ** errp )
 					ldap_objectclass_free(oc);
 					return NULL;
 				}
-			} else if ( !strcmp(sval,"DESC") ) {
+			} else if ( !strcasecmp(sval,"DESC") ) {
 				LDAP_FREE(sval);
 				if ( seen_desc ) {
 					*code = LDAP_SCHERR_DUPOPT;
@@ -1714,7 +2526,7 @@ ldap_str2objectclass( const char * s, int * code, const char ** errp )
 				}
 				oc->oc_desc = sval;
 				parse_whsp(&ss);
-			} else if ( !strcmp(sval,"OBSOLETE") ) {
+			} else if ( !strcasecmp(sval,"OBSOLETE") ) {
 				LDAP_FREE(sval);
 				if ( seen_obsolete ) {
 					*code = LDAP_SCHERR_DUPOPT;
@@ -1725,7 +2537,7 @@ ldap_str2objectclass( const char * s, int * code, const char ** errp )
 				seen_obsolete = 1;
 				oc->oc_obsolete = LDAP_SCHEMA_YES;
 				parse_whsp(&ss);
-			} else if ( !strcmp(sval,"SUP") ) {
+			} else if ( !strcasecmp(sval,"SUP") ) {
 				LDAP_FREE(sval);
 				if ( seen_sup ) {
 					*code = LDAP_SCHERR_DUPOPT;
@@ -1736,13 +2548,14 @@ ldap_str2objectclass( const char * s, int * code, const char ** errp )
 				seen_sup = 1;
 				oc->oc_sup_oids = parse_oids(&ss,
 							     code,
-							     be_liberal);
-				if ( !oc->oc_sup_oids ) {
+							     flags);
+				if ( !oc->oc_sup_oids && *code != LDAP_SUCCESS ) {
 					*errp = ss;
 					ldap_objectclass_free(oc);
 					return NULL;
 				}
-			} else if ( !strcmp(sval,"ABSTRACT") ) {
+				*code = 0;
+			} else if ( !strcasecmp(sval,"ABSTRACT") ) {
 				LDAP_FREE(sval);
 				if ( seen_kind ) {
 					*code = LDAP_SCHERR_DUPOPT;
@@ -1753,7 +2566,7 @@ ldap_str2objectclass( const char * s, int * code, const char ** errp )
 				seen_kind = 1;
 				oc->oc_kind = LDAP_SCHEMA_ABSTRACT;
 				parse_whsp(&ss);
-			} else if ( !strcmp(sval,"STRUCTURAL") ) {
+			} else if ( !strcasecmp(sval,"STRUCTURAL") ) {
 				LDAP_FREE(sval);
 				if ( seen_kind ) {
 					*code = LDAP_SCHERR_DUPOPT;
@@ -1764,7 +2577,7 @@ ldap_str2objectclass( const char * s, int * code, const char ** errp )
 				seen_kind = 1;
 				oc->oc_kind = LDAP_SCHEMA_STRUCTURAL;
 				parse_whsp(&ss);
-			} else if ( !strcmp(sval,"AUXILIARY") ) {
+			} else if ( !strcasecmp(sval,"AUXILIARY") ) {
 				LDAP_FREE(sval);
 				if ( seen_kind ) {
 					*code = LDAP_SCHERR_DUPOPT;
@@ -1775,7 +2588,7 @@ ldap_str2objectclass( const char * s, int * code, const char ** errp )
 				seen_kind = 1;
 				oc->oc_kind = LDAP_SCHEMA_AUXILIARY;
 				parse_whsp(&ss);
-			} else if ( !strcmp(sval,"MUST") ) {
+			} else if ( !strcasecmp(sval,"MUST") ) {
 				LDAP_FREE(sval);
 				if ( seen_must ) {
 					*code = LDAP_SCHERR_DUPOPT;
@@ -1785,13 +2598,14 @@ ldap_str2objectclass( const char * s, int * code, const char ** errp )
 				}
 				seen_must = 1;
 				oc->oc_at_oids_must = parse_oids(&ss,code,0);
-				if ( !oc->oc_at_oids_must ) {
+				if ( !oc->oc_at_oids_must && *code != LDAP_SUCCESS ) {
 					*errp = ss;
 					ldap_objectclass_free(oc);
 					return NULL;
 				}
+				*code = 0;
 				parse_whsp(&ss);
-			} else if ( !strcmp(sval,"MAY") ) {
+			} else if ( !strcasecmp(sval,"MAY") ) {
 				LDAP_FREE(sval);
 				if ( seen_may ) {
 					*code = LDAP_SCHERR_DUPOPT;
@@ -1801,18 +2615,27 @@ ldap_str2objectclass( const char * s, int * code, const char ** errp )
 				}
 				seen_may = 1;
 				oc->oc_at_oids_may = parse_oids(&ss,code,0);
-				if ( !oc->oc_at_oids_may ) {
+				if ( !oc->oc_at_oids_may && *code != LDAP_SUCCESS ) {
 					*errp = ss;
 					ldap_objectclass_free(oc);
 					return NULL;
 				}
+				*code = 0;
 				parse_whsp(&ss);
 			} else if ( sval[0] == 'X' && sval[1] == '-' ) {
-				LDAP_FREE(sval);
 				/* Should be parse_qdstrings */
-				ssdummy = parse_qdescrs(&ss, code);
-				if ( !ssdummy ) {
+				ext_vals = parse_qdescrs(&ss, code);
+				*code = 0;
+				if ( !ext_vals ) {
+					*errp = ss;
+					ldap_objectclass_free(oc);
+					return NULL;
+				}
+				if ( add_extension(&oc->oc_extensions,
+						    sval, ext_vals) ) {
+					*code = LDAP_SCHERR_OUTOFMEM;
 					*errp = ss;
+					LDAP_FREE(sval);
 					ldap_objectclass_free(oc);
 					return NULL;
 				}
@@ -1834,26 +2657,687 @@ ldap_str2objectclass( const char * s, int * code, const char ** errp )
 	}
 }
 
+void
+ldap_contentrule_free(LDAPContentRule * cr)
+{
+	LDAP_FREE(cr->cr_oid);
+	if (cr->cr_names) LDAP_VFREE(cr->cr_names);
+	if (cr->cr_desc) LDAP_FREE(cr->cr_desc);
+	if (cr->cr_oc_oids_aux) LDAP_VFREE(cr->cr_oc_oids_aux);
+	if (cr->cr_at_oids_must) LDAP_VFREE(cr->cr_at_oids_must);
+	if (cr->cr_at_oids_may) LDAP_VFREE(cr->cr_at_oids_may);
+	if (cr->cr_at_oids_not) LDAP_VFREE(cr->cr_at_oids_not);
+	free_extensions(cr->cr_extensions);
+	LDAP_FREE(cr);
+}
+
+LDAPContentRule *
+ldap_str2contentrule( LDAP_CONST char * s,
+	int * code,
+	LDAP_CONST char ** errp,
+	LDAP_CONST unsigned flags )
+{
+	tk_t kind;
+	const char * ss = s;
+	char * sval;
+	int seen_name = 0;
+	int seen_desc = 0;
+	int seen_obsolete = 0;
+	int seen_aux = 0;
+	int seen_must = 0;
+	int seen_may = 0;
+	int seen_not = 0;
+	LDAPContentRule * cr;
+	char ** ext_vals;
+	const char * savepos;
+
+	if ( !s ) {
+		*code = LDAP_SCHERR_EMPTY;
+		*errp = "";
+		return NULL;
+	}
+
+	*errp = s;
+	cr = LDAP_CALLOC(1,sizeof(LDAPContentRule));
+
+	if ( !cr ) {
+		*code = LDAP_SCHERR_OUTOFMEM;
+		return NULL;
+	}
+
+	kind = get_token(&ss,&sval);
+	if ( kind != TK_LEFTPAREN ) {
+		*code = LDAP_SCHERR_NOLEFTPAREN;
+		LDAP_FREE(sval);
+		ldap_contentrule_free(cr);
+		return NULL;
+	}
+
+	/*
+	 * Definitions MUST begin with an OID in the numericoid format.
+	 */
+	parse_whsp(&ss);
+	savepos = ss;
+	cr->cr_oid = ldap_int_parse_numericoid(&ss,code,0);
+	if ( !cr->cr_oid ) {
+		if ( (flags & LDAP_SCHEMA_ALLOW_ALL) && (ss == savepos) ) {
+			/* Backtracking */
+			ss = savepos;
+			kind = get_token(&ss,&sval);
+			if ( kind == TK_BAREWORD ) {
+				if ( !strcasecmp(sval, "NAME") ||
+				     !strcasecmp(sval, "DESC") ||
+				     !strcasecmp(sval, "OBSOLETE") ||
+				     !strcasecmp(sval, "AUX") ||
+				     !strcasecmp(sval, "MUST") ||
+				     !strcasecmp(sval, "MAY") ||
+				     !strcasecmp(sval, "NOT") ||
+				     !strncasecmp(sval, "X-", 2) ) {
+					/* Missing OID, backtrack */
+					ss = savepos;
+				} else if ( flags &
+					LDAP_SCHEMA_ALLOW_OID_MACRO ) {
+					/* Non-numerical OID, ignore */
+					int len = ss-savepos;
+					cr->cr_oid = LDAP_MALLOC(len+1);
+					strncpy(cr->cr_oid, savepos, len);
+					cr->cr_oid[len] = 0;
+				}
+			}
+			LDAP_FREE(sval);
+		} else {
+			*errp = ss;
+			ldap_contentrule_free(cr);
+			return NULL;
+		}
+	}
+	parse_whsp(&ss);
+
+	/*
+	 * Beyond this point we will be liberal an accept the items
+	 * in any order.
+	 */
+	while (1) {
+		kind = get_token(&ss,&sval);
+		switch (kind) {
+		case TK_EOS:
+			*code = LDAP_SCHERR_NORIGHTPAREN;
+			*errp = ss;
+			ldap_contentrule_free(cr);
+			return NULL;
+		case TK_RIGHTPAREN:
+			return cr;
+		case TK_BAREWORD:
+			if ( !strcasecmp(sval,"NAME") ) {
+				LDAP_FREE(sval);
+				if ( seen_name ) {
+					*code = LDAP_SCHERR_DUPOPT;
+					*errp = ss;
+					ldap_contentrule_free(cr);
+					return(NULL);
+				}
+				seen_name = 1;
+				cr->cr_names = parse_qdescrs(&ss,code);
+				if ( !cr->cr_names ) {
+					if ( *code != LDAP_SCHERR_OUTOFMEM )
+						*code = LDAP_SCHERR_BADNAME;
+					*errp = ss;
+					ldap_contentrule_free(cr);
+					return NULL;
+				}
+			} else if ( !strcasecmp(sval,"DESC") ) {
+				LDAP_FREE(sval);
+				if ( seen_desc ) {
+					*code = LDAP_SCHERR_DUPOPT;
+					*errp = ss;
+					ldap_contentrule_free(cr);
+					return(NULL);
+				}
+				seen_desc = 1;
+				parse_whsp(&ss);
+				kind = get_token(&ss,&sval);
+				if ( kind != TK_QDSTRING ) {
+					*code = LDAP_SCHERR_UNEXPTOKEN;
+					*errp = ss;
+					LDAP_FREE(sval);
+					ldap_contentrule_free(cr);
+					return NULL;
+				}
+				cr->cr_desc = sval;
+				parse_whsp(&ss);
+			} else if ( !strcasecmp(sval,"OBSOLETE") ) {
+				LDAP_FREE(sval);
+				if ( seen_obsolete ) {
+					*code = LDAP_SCHERR_DUPOPT;
+					*errp = ss;
+					ldap_contentrule_free(cr);
+					return(NULL);
+				}
+				seen_obsolete = 1;
+				cr->cr_obsolete = LDAP_SCHEMA_YES;
+				parse_whsp(&ss);
+			} else if ( !strcasecmp(sval,"AUX") ) {
+				LDAP_FREE(sval);
+				if ( seen_aux ) {
+					*code = LDAP_SCHERR_DUPOPT;
+					*errp = ss;
+					ldap_contentrule_free(cr);
+					return(NULL);
+				}
+				seen_aux = 1;
+				cr->cr_oc_oids_aux = parse_oids(&ss,code,0);
+				if ( !cr->cr_oc_oids_aux ) {
+					*errp = ss;
+					ldap_contentrule_free(cr);
+					return NULL;
+				}
+				parse_whsp(&ss);
+			} else if ( !strcasecmp(sval,"MUST") ) {
+				LDAP_FREE(sval);
+				if ( seen_must ) {
+					*code = LDAP_SCHERR_DUPOPT;
+					*errp = ss;
+					ldap_contentrule_free(cr);
+					return(NULL);
+				}
+				seen_must = 1;
+				cr->cr_at_oids_must = parse_oids(&ss,code,0);
+				if ( !cr->cr_at_oids_must && *code != LDAP_SUCCESS ) {
+					*errp = ss;
+					ldap_contentrule_free(cr);
+					return NULL;
+				}
+				parse_whsp(&ss);
+			} else if ( !strcasecmp(sval,"MAY") ) {
+				LDAP_FREE(sval);
+				if ( seen_may ) {
+					*code = LDAP_SCHERR_DUPOPT;
+					*errp = ss;
+					ldap_contentrule_free(cr);
+					return(NULL);
+				}
+				seen_may = 1;
+				cr->cr_at_oids_may = parse_oids(&ss,code,0);
+				if ( !cr->cr_at_oids_may && *code != LDAP_SUCCESS ) {
+					*errp = ss;
+					ldap_contentrule_free(cr);
+					return NULL;
+				}
+				parse_whsp(&ss);
+			} else if ( !strcasecmp(sval,"NOT") ) {
+				LDAP_FREE(sval);
+				if ( seen_not ) {
+					*code = LDAP_SCHERR_DUPOPT;
+					*errp = ss;
+					ldap_contentrule_free(cr);
+					return(NULL);
+				}
+				seen_not = 1;
+				cr->cr_at_oids_not = parse_oids(&ss,code,0);
+				if ( !cr->cr_at_oids_not && *code != LDAP_SUCCESS ) {
+					*errp = ss;
+					ldap_contentrule_free(cr);
+					return NULL;
+				}
+				parse_whsp(&ss);
+			} else if ( sval[0] == 'X' && sval[1] == '-' ) {
+				/* Should be parse_qdstrings */
+				ext_vals = parse_qdescrs(&ss, code);
+				if ( !ext_vals ) {
+					*errp = ss;
+					ldap_contentrule_free(cr);
+					return NULL;
+				}
+				if ( add_extension(&cr->cr_extensions,
+						    sval, ext_vals) ) {
+					*code = LDAP_SCHERR_OUTOFMEM;
+					*errp = ss;
+					LDAP_FREE(sval);
+					ldap_contentrule_free(cr);
+					return NULL;
+				}
+			} else {
+				*code = LDAP_SCHERR_UNEXPTOKEN;
+				*errp = ss;
+				LDAP_FREE(sval);
+				ldap_contentrule_free(cr);
+				return NULL;
+			}
+			break;
+		default:
+			*code = LDAP_SCHERR_UNEXPTOKEN;
+			*errp = ss;
+			LDAP_FREE(sval);
+			ldap_contentrule_free(cr);
+			return NULL;
+		}
+	}
+}
+
+void
+ldap_structurerule_free(LDAPStructureRule * sr)
+{
+	if (sr->sr_names) LDAP_VFREE(sr->sr_names);
+	if (sr->sr_desc) LDAP_FREE(sr->sr_desc);
+	if (sr->sr_nameform) LDAP_FREE(sr->sr_nameform);
+	if (sr->sr_sup_ruleids) LDAP_FREE(sr->sr_sup_ruleids);
+	free_extensions(sr->sr_extensions);
+	LDAP_FREE(sr);
+}
+
+LDAPStructureRule *
+ldap_str2structurerule( LDAP_CONST char * s,
+	int * code,
+	LDAP_CONST char ** errp,
+	LDAP_CONST unsigned flags )
+{
+	tk_t kind;
+	int ret;
+	const char * ss = s;
+	char * sval;
+	int seen_name = 0;
+	int seen_desc = 0;
+	int seen_obsolete = 0;
+	int seen_nameform = 0;
+	LDAPStructureRule * sr;
+	char ** ext_vals;
+	const char * savepos;
+
+	if ( !s ) {
+		*code = LDAP_SCHERR_EMPTY;
+		*errp = "";
+		return NULL;
+	}
+
+	*errp = s;
+	sr = LDAP_CALLOC(1,sizeof(LDAPStructureRule));
+
+	if ( !sr ) {
+		*code = LDAP_SCHERR_OUTOFMEM;
+		return NULL;
+	}
+
+	kind = get_token(&ss,&sval);
+	if ( kind != TK_LEFTPAREN ) {
+		*code = LDAP_SCHERR_NOLEFTPAREN;
+		LDAP_FREE(sval);
+		ldap_structurerule_free(sr);
+		return NULL;
+	}
+
+	/*
+	 * Definitions MUST begin with a ruleid.
+	 */
+	parse_whsp(&ss);
+	savepos = ss;
+	ret = ldap_int_parse_ruleid(&ss,code,0,&sr->sr_ruleid);
+	if ( ret ) {
+		*errp = ss;
+		ldap_structurerule_free(sr);
+		return NULL;
+	}
+	parse_whsp(&ss);
+
+	/*
+	 * Beyond this point we will be liberal an accept the items
+	 * in any order.
+	 */
+	while (1) {
+		kind = get_token(&ss,&sval);
+		switch (kind) {
+		case TK_EOS:
+			*code = LDAP_SCHERR_NORIGHTPAREN;
+			*errp = ss;
+			ldap_structurerule_free(sr);
+			return NULL;
+		case TK_RIGHTPAREN:
+			if( !seen_nameform ) {
+				*code = LDAP_SCHERR_MISSING;
+				ldap_structurerule_free(sr);
+				return NULL;
+			}
+			return sr;
+		case TK_BAREWORD:
+			if ( !strcasecmp(sval,"NAME") ) {
+				LDAP_FREE(sval);
+				if ( seen_name ) {
+					*code = LDAP_SCHERR_DUPOPT;
+					*errp = ss;
+					ldap_structurerule_free(sr);
+					return(NULL);
+				}
+				seen_name = 1;
+				sr->sr_names = parse_qdescrs(&ss,code);
+				if ( !sr->sr_names ) {
+					if ( *code != LDAP_SCHERR_OUTOFMEM )
+						*code = LDAP_SCHERR_BADNAME;
+					*errp = ss;
+					ldap_structurerule_free(sr);
+					return NULL;
+				}
+			} else if ( !strcasecmp(sval,"DESC") ) {
+				LDAP_FREE(sval);
+				if ( seen_desc ) {
+					*code = LDAP_SCHERR_DUPOPT;
+					*errp = ss;
+					ldap_structurerule_free(sr);
+					return(NULL);
+				}
+				seen_desc = 1;
+				parse_whsp(&ss);
+				kind = get_token(&ss,&sval);
+				if ( kind != TK_QDSTRING ) {
+					*code = LDAP_SCHERR_UNEXPTOKEN;
+					*errp = ss;
+					LDAP_FREE(sval);
+					ldap_structurerule_free(sr);
+					return NULL;
+				}
+				sr->sr_desc = sval;
+				parse_whsp(&ss);
+			} else if ( !strcasecmp(sval,"OBSOLETE") ) {
+				LDAP_FREE(sval);
+				if ( seen_obsolete ) {
+					*code = LDAP_SCHERR_DUPOPT;
+					*errp = ss;
+					ldap_structurerule_free(sr);
+					return(NULL);
+				}
+				seen_obsolete = 1;
+				sr->sr_obsolete = LDAP_SCHEMA_YES;
+				parse_whsp(&ss);
+			} else if ( !strcasecmp(sval,"FORM") ) {
+				LDAP_FREE(sval);
+				if ( seen_nameform ) {
+					*code = LDAP_SCHERR_DUPOPT;
+					*errp = ss;
+					ldap_structurerule_free(sr);
+					return(NULL);
+				}
+				seen_nameform = 1;
+				sr->sr_nameform = parse_woid(&ss,code);
+				if ( !sr->sr_nameform ) {
+					*errp = ss;
+					ldap_structurerule_free(sr);
+					return NULL;
+				}
+				parse_whsp(&ss);
+			} else if ( sval[0] == 'X' && sval[1] == '-' ) {
+				/* Should be parse_qdstrings */
+				ext_vals = parse_qdescrs(&ss, code);
+				if ( !ext_vals ) {
+					*errp = ss;
+					ldap_structurerule_free(sr);
+					return NULL;
+				}
+				if ( add_extension(&sr->sr_extensions,
+						    sval, ext_vals) ) {
+					*code = LDAP_SCHERR_OUTOFMEM;
+					*errp = ss;
+					LDAP_FREE(sval);
+					ldap_structurerule_free(sr);
+					return NULL;
+				}
+			} else {
+				*code = LDAP_SCHERR_UNEXPTOKEN;
+				*errp = ss;
+				LDAP_FREE(sval);
+				ldap_structurerule_free(sr);
+				return NULL;
+			}
+			break;
+		default:
+			*code = LDAP_SCHERR_UNEXPTOKEN;
+			*errp = ss;
+			LDAP_FREE(sval);
+			ldap_structurerule_free(sr);
+			return NULL;
+		}
+	}
+}
+
+void
+ldap_nameform_free(LDAPNameForm * nf)
+{
+	LDAP_FREE(nf->nf_oid);
+	if (nf->nf_names) LDAP_VFREE(nf->nf_names);
+	if (nf->nf_desc) LDAP_FREE(nf->nf_desc);
+	if (nf->nf_objectclass) LDAP_FREE(nf->nf_objectclass);
+	if (nf->nf_at_oids_must) LDAP_VFREE(nf->nf_at_oids_must);
+	if (nf->nf_at_oids_may) LDAP_VFREE(nf->nf_at_oids_may);
+	free_extensions(nf->nf_extensions);
+	LDAP_FREE(nf);
+}
+
+LDAPNameForm *
+ldap_str2nameform( LDAP_CONST char * s,
+	int * code,
+	LDAP_CONST char ** errp,
+	LDAP_CONST unsigned flags )
+{
+	tk_t kind;
+	const char * ss = s;
+	char * sval;
+	int seen_name = 0;
+	int seen_desc = 0;
+	int seen_obsolete = 0;
+	int seen_class = 0;
+	int seen_must = 0;
+	int seen_may = 0;
+	LDAPNameForm * nf;
+	char ** ext_vals;
+	const char * savepos;
+
+	if ( !s ) {
+		*code = LDAP_SCHERR_EMPTY;
+		*errp = "";
+		return NULL;
+	}
+
+	*errp = s;
+	nf = LDAP_CALLOC(1,sizeof(LDAPNameForm));
+
+	if ( !nf ) {
+		*code = LDAP_SCHERR_OUTOFMEM;
+		return NULL;
+	}
+
+	kind = get_token(&ss,&sval);
+	if ( kind != TK_LEFTPAREN ) {
+		*code = LDAP_SCHERR_NOLEFTPAREN;
+		LDAP_FREE(sval);
+		ldap_nameform_free(nf);
+		return NULL;
+	}
+
+	/*
+	 * Definitions MUST begin with an OID in the numericoid format.
+	 * However, this routine is used by clients to parse the response
+	 * from servers and very well known servers will provide an OID
+	 * in the wrong format or even no OID at all.  We do our best to
+	 * extract info from those servers.
+	 */
+	parse_whsp(&ss);
+	savepos = ss;
+	nf->nf_oid = ldap_int_parse_numericoid(&ss,code,0);
+	if ( !nf->nf_oid ) {
+		*errp = ss;
+		ldap_nameform_free(nf);
+		return NULL;
+	}
+	parse_whsp(&ss);
+
+	/*
+	 * Beyond this point we will be liberal an accept the items
+	 * in any order.
+	 */
+	while (1) {
+		kind = get_token(&ss,&sval);
+		switch (kind) {
+		case TK_EOS:
+			*code = LDAP_SCHERR_NORIGHTPAREN;
+			*errp = ss;
+			ldap_nameform_free(nf);
+			return NULL;
+		case TK_RIGHTPAREN:
+			if( !seen_class || !seen_must ) {
+				*code = LDAP_SCHERR_MISSING;
+				ldap_nameform_free(nf);
+				return NULL;
+			}
+			return nf;
+		case TK_BAREWORD:
+			if ( !strcasecmp(sval,"NAME") ) {
+				LDAP_FREE(sval);
+				if ( seen_name ) {
+					*code = LDAP_SCHERR_DUPOPT;
+					*errp = ss;
+					ldap_nameform_free(nf);
+					return(NULL);
+				}
+				seen_name = 1;
+				nf->nf_names = parse_qdescrs(&ss,code);
+				if ( !nf->nf_names ) {
+					if ( *code != LDAP_SCHERR_OUTOFMEM )
+						*code = LDAP_SCHERR_BADNAME;
+					*errp = ss;
+					ldap_nameform_free(nf);
+					return NULL;
+				}
+			} else if ( !strcasecmp(sval,"DESC") ) {
+				LDAP_FREE(sval);
+				if ( seen_desc ) {
+					*code = LDAP_SCHERR_DUPOPT;
+					*errp = ss;
+					ldap_nameform_free(nf);
+					return(NULL);
+				}
+				seen_desc = 1;
+				parse_whsp(&ss);
+				kind = get_token(&ss,&sval);
+				if ( kind != TK_QDSTRING ) {
+					*code = LDAP_SCHERR_UNEXPTOKEN;
+					*errp = ss;
+					LDAP_FREE(sval);
+					ldap_nameform_free(nf);
+					return NULL;
+				}
+				nf->nf_desc = sval;
+				parse_whsp(&ss);
+			} else if ( !strcasecmp(sval,"OBSOLETE") ) {
+				LDAP_FREE(sval);
+				if ( seen_obsolete ) {
+					*code = LDAP_SCHERR_DUPOPT;
+					*errp = ss;
+					ldap_nameform_free(nf);
+					return(NULL);
+				}
+				seen_obsolete = 1;
+				nf->nf_obsolete = LDAP_SCHEMA_YES;
+				parse_whsp(&ss);
+			} else if ( !strcasecmp(sval,"OC") ) {
+				LDAP_FREE(sval);
+				if ( seen_class ) {
+					*code = LDAP_SCHERR_DUPOPT;
+					*errp = ss;
+					ldap_nameform_free(nf);
+					return(NULL);
+				}
+				seen_class = 1;
+				nf->nf_objectclass = parse_woid(&ss,code);
+				if ( !nf->nf_objectclass ) {
+					*errp = ss;
+					ldap_nameform_free(nf);
+					return NULL;
+				}
+			} else if ( !strcasecmp(sval,"MUST") ) {
+				LDAP_FREE(sval);
+				if ( seen_must ) {
+					*code = LDAP_SCHERR_DUPOPT;
+					*errp = ss;
+					ldap_nameform_free(nf);
+					return(NULL);
+				}
+				seen_must = 1;
+				nf->nf_at_oids_must = parse_oids(&ss,code,0);
+				if ( !nf->nf_at_oids_must && *code != LDAP_SUCCESS ) {
+					*errp = ss;
+					ldap_nameform_free(nf);
+					return NULL;
+				}
+				parse_whsp(&ss);
+			} else if ( !strcasecmp(sval,"MAY") ) {
+				LDAP_FREE(sval);
+				if ( seen_may ) {
+					*code = LDAP_SCHERR_DUPOPT;
+					*errp = ss;
+					ldap_nameform_free(nf);
+					return(NULL);
+				}
+				seen_may = 1;
+				nf->nf_at_oids_may = parse_oids(&ss,code,0);
+				if ( !nf->nf_at_oids_may && *code != LDAP_SUCCESS ) {
+					*errp = ss;
+					ldap_nameform_free(nf);
+					return NULL;
+				}
+				parse_whsp(&ss);
+			} else if ( sval[0] == 'X' && sval[1] == '-' ) {
+				/* Should be parse_qdstrings */
+				ext_vals = parse_qdescrs(&ss, code);
+				if ( !ext_vals ) {
+					*errp = ss;
+					ldap_nameform_free(nf);
+					return NULL;
+				}
+				if ( add_extension(&nf->nf_extensions,
+						    sval, ext_vals) ) {
+					*code = LDAP_SCHERR_OUTOFMEM;
+					*errp = ss;
+					LDAP_FREE(sval);
+					ldap_nameform_free(nf);
+					return NULL;
+				}
+			} else {
+				*code = LDAP_SCHERR_UNEXPTOKEN;
+				*errp = ss;
+				LDAP_FREE(sval);
+				ldap_nameform_free(nf);
+				return NULL;
+			}
+			break;
+		default:
+			*code = LDAP_SCHERR_UNEXPTOKEN;
+			*errp = ss;
+			LDAP_FREE(sval);
+			ldap_nameform_free(nf);
+			return NULL;
+		}
+	}
+}
+
 static char *const err2text[] = {
-	"",
-	"Out of memory",
-	"Unexpected token",
-	"Missing opening parenthesis",
-	"Missing closing parenthesis",
-	"Expecting digit",
-	"Expecting a name",
-	"Bad description",
-	"Bad superiors",
-	"Duplicate option",
-	"Unexpected end of data"
+	N_("Success"),
+	N_("Out of memory"),
+	N_("Unexpected token"),
+	N_("Missing opening parenthesis"),
+	N_("Missing closing parenthesis"),
+	N_("Expecting digit"),
+	N_("Expecting a name"),
+	N_("Bad description"),
+	N_("Bad superiors"),
+	N_("Duplicate option"),
+	N_("Unexpected end of data"),
+	N_("Missing required field"),
+	N_("Out of order field")
 };
 
 char *
 ldap_scherr2str(int code)
 {
-	if ( code < 1 || code >= (sizeof(err2text)/sizeof(char *)) ) {
-		return "Unknown error";
+	if ( code < 0 || code >= (int)(sizeof(err2text)/sizeof(char *)) ) {
+		return _("Unknown error");
 	} else {
-		return err2text[code];
+		return _(err2text[code]);
 	}
 }