X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fdn.c;h=b71dfc95f618cabf591dce774030e5e0938392bb;hb=b236aba4037569247a9fe5742940e5ba4a1fe7ab;hp=a47d1c418f25e8432cd8a82d8f89913f1d5b29c1;hpb=f07015dad2d6ccdbe5b8360bfbc601b13baae894;p=openldap

diff --git a/servers/slapd/dn.c b/servers/slapd/dn.c
index a47d1c418f..b71dfc95f6 100644
--- a/servers/slapd/dn.c
+++ b/servers/slapd/dn.c
@@ -2,7 +2,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 1998-2005 The OpenLDAP Foundation.
+ * Copyright 1998-2007 The OpenLDAP Foundation.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -53,6 +53,8 @@
 
 #define	AVA_PRIVATE( ava ) ( ( AttributeDescription * )(ava)->la_private )
 
+int slap_DN_strict = SLAP_AD_NOINSERT;
+
 static int
 LDAPRDN_validate( LDAPRDN rdn )
 {
@@ -73,12 +75,24 @@ LDAPRDN_validate( LDAPRDN rdn )
 
 			rc = slap_bv2ad( &ava->la_attr, &ad, &text );
 			if ( rc != LDAP_SUCCESS ) {
-				return LDAP_INVALID_SYNTAX;
+				rc = slap_bv2undef_ad( &ava->la_attr,
+					&ad, &text,
+					SLAP_AD_PROXIED|slap_DN_strict );
+				if ( rc != LDAP_SUCCESS ) {
+					return LDAP_INVALID_SYNTAX;
+				}
 			}
 
 			ava->la_private = ( void * )ad;
 		}
 
+		/*
+		 * Do not allow X-ORDERED 'VALUES' naming attributes
+		 */
+		if ( ad->ad_type->sat_flags & SLAP_AT_ORDERED_VAL ) {
+			return LDAP_INVALID_SYNTAX;
+		}
+
 		/* 
 		 * Replace attr oid/name with the canonical name
 		 */
@@ -115,47 +129,9 @@ LDAPDN_validate( LDAPDN dn )
 	assert( dn != NULL );
 
 	for ( iRDN = 0; dn[ iRDN ]; iRDN++ ) {
-		LDAPRDN		rdn = dn[ iRDN ];
-		int		iAVA;
-
-		assert( rdn != NULL );
-
-		for ( iAVA = 0; rdn[ iAVA ]; iAVA++ ) {
-			LDAPAVA			*ava = rdn[ iAVA ];
-			AttributeDescription	*ad;
-			slap_syntax_validate_func *validate = NULL;
-
-			assert( ava != NULL );
-			
-			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;
-				}
-			}
+		rc = LDAPRDN_validate( dn[ iRDN ] );
+		if ( rc != LDAP_SUCCESS ) {
+			return rc;
 		}
 	}
 
@@ -252,81 +228,62 @@ rdnValidate(
  * Note: the sorting can be slightly improved by sorting first
  * by attribute type length, then by alphabetical order.
  *
- * uses a linear search; should be fine since the number of AVAs in
+ * uses an insertion sort; should be fine since the number of AVAs in
  * a RDN should be limited.
  */
-static void
-AVA_Sort( LDAPRDN rdn, int iAVA )
+static int
+AVA_Sort( LDAPRDN rdn, int nAVAs )
 {
+	LDAPAVA	*ava_i;
 	int		i;
-	LDAPAVA		*ava_in = rdn[ iAVA ];
 
 	assert( rdn != NULL );
-	assert( ava_in != NULL );
-	
-	for ( i = 0; i < iAVA; i++ ) {
-		LDAPAVA		*ava = rdn[ i ];
-		int		a, j;
 
-		assert( ava != NULL );
+	for ( i = 1; i < nAVAs; i++ ) {
+		LDAPAVA *ava_j;
+		int j;
 
-		a = strcmp( ava_in->la_attr.bv_val, ava->la_attr.bv_val );
+		ava_i = rdn[ i ];
+		for ( j = i-1; j >=0; j-- ) {
+			int a;
 
-		if ( a > 0 ) {
-			break;
-		}
+			ava_j = rdn[ j ];
+			a = strcmp( ava_i->la_attr.bv_val, ava_j->la_attr.bv_val );
 
-		while ( a == 0 ) {
-			int		v, d;
+			if ( a == 0 ) {
+				int		d;
 
-			d = ava_in->la_value.bv_len - ava->la_value.bv_len;
+				d = ava_i->la_value.bv_len - ava_j->la_value.bv_len;
 
-			v = memcmp( ava_in->la_value.bv_val, 
-					ava->la_value.bv_val,
-					d <= 0 ? ava_in->la_value.bv_len 
-						: ava->la_value.bv_len );
+				a = memcmp( ava_i->la_value.bv_val, 
+						ava_j->la_value.bv_val,
+						d <= 0 ? ava_i->la_value.bv_len 
+							: ava_j->la_value.bv_len );
 
-			if ( v == 0 && d != 0 ) {
-				v = d;
+				if ( a == 0 ) {
+					a = d;
+				}
 			}
+			/* Duplicates are not allowed */
+			if ( a == 0 )
+				return LDAP_INVALID_DN_SYNTAX;
 
-			if ( v <= 0 ) {
-				/* 
-				 * got it!
-				 */
+			if ( a > 0 )
 				break;
-			}
 
-			if ( ++i == iAVA ) {
-				/*
-				 * already sorted
-				 */
-				return;
-			}
-
-			ava = rdn[ i ];
-			a = strcmp( ava_in->la_attr.bv_val, 
-					ava->la_attr.bv_val );
+			rdn[ j+1 ] = rdn[ j ];
 		}
-
-		/*
-		 * move ahead
-		 */
-		for ( j = iAVA; j > i; j-- ) {
-			rdn[ j ] = rdn[ j - 1 ];
-		}
-		rdn[ i ] = ava_in;
-
-		return;
+		rdn[ j+1 ] = ava_i;
 	}
+	return LDAP_SUCCESS;
 }
 
 static int
 LDAPRDN_rewrite( LDAPRDN rdn, unsigned flags, void *ctx )
 {
 
-	int rc;
-	int		iAVA;
+	int rc, iAVA, do_sort = 0;
+
 	for ( iAVA = 0; rdn[ iAVA ]; iAVA++ ) {
 		LDAPAVA			*ava = rdn[ iAVA ];
 		AttributeDescription	*ad;
@@ -335,7 +292,6 @@ LDAPRDN_rewrite( LDAPRDN rdn, unsigned flags, void *ctx )
 		slap_syntax_transform_func *transf = NULL;
 		MatchingRule *mr = NULL;
 		struct berval		bv = BER_BVNULL;
-		int			do_sort = 0;
 
 		assert( ava != NULL );
 
@@ -344,7 +300,12 @@ LDAPRDN_rewrite( LDAPRDN rdn, unsigned flags, void *ctx )
 
 			rc = slap_bv2ad( &ava->la_attr, &ad, &text );
 			if ( rc != LDAP_SUCCESS ) {
-				return LDAP_INVALID_SYNTAX;
+				rc = slap_bv2undef_ad( &ava->la_attr,
+					&ad, &text,
+					SLAP_AD_PROXIED|slap_DN_strict );
+				if ( rc != LDAP_SUCCESS ) {
+					return LDAP_INVALID_SYNTAX;
+				}
 			}
 			
 			ava->la_private = ( void * )ad;
@@ -362,6 +323,10 @@ LDAPRDN_rewrite( LDAPRDN rdn, unsigned flags, void *ctx )
 				return LDAP_INVALID_SYNTAX;
 			}
 
+			/* Do not allow X-ORDERED 'VALUES' naming attributes */
+		} else if( ad->ad_type->sat_flags & SLAP_AT_ORDERED_VAL ) {
+			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;
@@ -371,7 +336,9 @@ LDAPRDN_rewrite( LDAPRDN rdn, unsigned flags, void *ctx )
 		} else { /* normalization */
 			validf = ad->ad_type->sat_syntax->ssyn_validate;
 			mr = ad->ad_type->sat_equality;
-			if( mr ) normf = mr->smr_normalize;
+			if( mr && (!( mr->smr_usage & SLAP_MR_MUTATION_NORMALIZER ))) {
+				normf = mr->smr_normalize;
+			}
 		}
 
 		if ( validf ) {
@@ -428,10 +395,14 @@ LDAPRDN_rewrite( LDAPRDN rdn, unsigned flags, void *ctx )
 			ava->la_value = bv;
 			ava->la_flags |= LDAP_AVA_FREE_VALUE;
 		}
+	}
+	rc = LDAP_SUCCESS;
 
-		if( do_sort ) AVA_Sort( rdn, iAVA );
+	if ( do_sort ) {
+		rc = AVA_Sort( rdn, iAVA );
 	}
-	return LDAP_SUCCESS;
+
+	return rc;
 }
 
 /*
@@ -447,114 +418,9 @@ LDAPDN_rewrite( LDAPDN dn, unsigned flags, void *ctx )
 	assert( dn != NULL );
 
 	for ( iRDN = 0; dn[ iRDN ]; iRDN++ ) {
-		LDAPRDN		rdn = dn[ iRDN ];
-		int		iAVA;
-
-		assert( rdn != NULL );
-
-		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 != NULL );
-
-			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 );
+		rc = LDAPRDN_rewrite( dn[ iRDN ], flags, ctx );
+		if ( rc != LDAP_SUCCESS ) {
+			return rc;
 		}
 	}
 
@@ -1109,7 +975,7 @@ dnParent(
 {
 	char	*p;
 
-	p = strchr( dn->bv_val, ',' );
+	p = ber_bvchr( dn, ',' );
 
 	/* one-level dn */
 	if ( p == NULL ) {
@@ -1141,7 +1007,7 @@ dnRdn(
 	char	*p;
 
 	*rdn = *dn;
-	p = strchr( dn->bv_val, ',' );
+	p = ber_bvchr( dn, ',' );
 
 	/* one-level dn */
 	if ( p == NULL ) {
@@ -1187,7 +1053,7 @@ dnExtractRdn(
 /*
  * We can assume the input is a prettied or normalized DN
  */
-int 
+ber_len_t
 dn_rdnlen(
 	Backend		*be,
 	struct berval	*dn_in )
@@ -1208,7 +1074,7 @@ dn_rdnlen(
 		return 0;
 	}
 
-	p = strchr( dn_in->bv_val, ',' );
+	p = ber_bvchr( dn_in, ',' );
 
 	return p ? p - dn_in->bv_val : dn_in->bv_len;
 }
@@ -1232,7 +1098,7 @@ rdn_validate( struct berval *rdn )
 	{
 		return LDAP_INVALID_SYNTAX;
 	}
-	return strchr( rdn->bv_val, ',' ) == NULL
+	return ber_bvchr( rdn, ',' ) == NULL
 		? LDAP_SUCCESS : LDAP_INVALID_SYNTAX;
 
 #else
@@ -1280,7 +1146,7 @@ rdn_validate( struct berval *rdn )
 
 /* build_new_dn:
  *
- * Used by ldbm/bdb2 back_modrdn to create the new dn of entries being
+ * Used by back-bdb back_modrdn to create the new dn of entries being
  * renamed.
  *
  * new_dn = parent (p_dn) + separator + rdn (newrdn) + null.
@@ -1295,7 +1161,7 @@ build_new_dn( struct berval * new_dn,
 	char *ptr;
 
 	if ( parent_dn == NULL || parent_dn->bv_len == 0 ) {
-		ber_dupbv( new_dn, newrdn );
+		ber_dupbv_x( new_dn, newrdn, memctx );
 		return;
 	}
 
@@ -1375,7 +1241,6 @@ int register_certificate_map_function(SLAP_CERT_MAP_FN *fn)
 	return -1;
 }
 
-#ifdef HAVE_TLS
 /*
  * Convert an X.509 DN into a normalized LDAP DN
  */
@@ -1386,11 +1251,13 @@ dnX509normalize( void *x509_name, struct berval *out )
 	int rc = ldap_X509dn2bv( x509_name, out, LDAPDN_rewrite, 0 );
 
 	Debug( LDAP_DEBUG_TRACE,
-		"dnX509Normalize: <%s>\n", out->bv_val, 0, 0 );
+		"dnX509Normalize: <%s> (%d)\n",
+		BER_BVISNULL( out ) ? "(null)" : out->bv_val, rc, 0 );
 
 	return rc;
 }
 
+#ifdef HAVE_TLS
 /*
  * Get the TLS session's peer's DN into a normalized LDAP DN
  */