X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;ds=sidebyside;f=libraries%2Flibldap%2Fgetdn.c;h=0dee28d71f9134f3962030ac9e8413ee99dc2b39;hb=df312502ac486d78fb67ad53a02742f18ea6fcec;hp=d48add09f7ff00a161fd574f03790157d7f32cbd;hpb=fdb62b5650b895787c8a558140ccd383d38a2ded;p=openldap
diff --git a/libraries/libldap/getdn.c b/libraries/libldap/getdn.c
index d48add09f7..0dee28d71f 100644
--- a/libraries/libldap/getdn.c
+++ b/libraries/libldap/getdn.c
@@ -1,13 +1,19 @@
/* $OpenLDAP$ */
-/*
- * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
- */
-/* Portions
- * Copyright (c) 1994 Regents of the University of Michigan.
- * All rights reserved.
+/* This work is part of OpenLDAP Software .
+ *
+ * Copyright 1998-2004 The OpenLDAP Foundation.
+ * All rights reserved.
*
- * getdn.c
+ * 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
+ * .
+ */
+/* Portions Copyright (c) 1994 Regents of the University of Michigan.
+ * All rights reserved.
*/
#include "portable.h"
@@ -25,19 +31,19 @@
/* extension to UFN that turns trailing "dc=value" rdns in DNS style,
* e.g. "ou=People,dc=openldap,dc=org" => "People, openldap.org" */
#define DC_IN_UFN
-/* #define PRETTY_ESCAPE */
+#define PRETTY_ESCAPE
/* parsing/printing routines */
-static int str2strval( const char *str, struct berval *val,
- const char **next, unsigned flags, unsigned *retFlags );
+static int str2strval( const char *str, ber_len_t stoplen, struct berval *val,
+ const char **next, unsigned flags, int *retFlags, void *ctx );
static int DCE2strval( const char *str, struct berval *val,
- const char **next, unsigned flags );
+ const char **next, unsigned flags, void *ctx );
static int IA52strval( const char *str, struct berval *val,
- const char **next, unsigned flags );
+ const char **next, unsigned flags, void *ctx );
static int quotedIA52strval( const char *str, struct berval *val,
- const char **next, unsigned flags );
+ const char **next, unsigned flags, void *ctx );
static int hexstr2binval( const char *str, struct berval *val,
- const char **next, unsigned flags );
+ const char **next, unsigned flags, void *ctx );
static int hexstr2bin( const char *str, char *c );
static int byte2hexpair( const char *val, char *pair );
static int binval2hexstr( struct berval *val, char *str );
@@ -57,23 +63,23 @@ static int strval2ADstrlen( struct berval *val, unsigned flags,
ber_len_t *len );
static int strval2ADstr( struct berval *val, char *str, unsigned flags,
ber_len_t *len );
-static int dn2domain( LDAPDN *dn, struct berval *bv, int pos, int *iRDN );
+static int dn2domain( LDAPDN dn, struct berval *bv, int pos, int *iRDN );
/* AVA helpers */
static LDAPAVA * ldapava_new(
- const struct berval *attr, const struct berval *val, unsigned flags );
+ const struct berval *attr, const struct berval *val, unsigned flags, void *ctx );
/* Higher level helpers */
-static int rdn2strlen( LDAPRDN *rdn, unsigned flags, ber_len_t *len,
+static int rdn2strlen( LDAPRDN rdn, unsigned flags, ber_len_t *len,
int ( *s2l )( struct berval *, unsigned, ber_len_t * ) );
-static int rdn2str( LDAPRDN *rdn, char *str, unsigned flags, ber_len_t *len,
+static int rdn2str( LDAPRDN rdn, char *str, unsigned flags, ber_len_t *len,
int ( *s2s )( struct berval *, char *, unsigned, ber_len_t * ));
-static int rdn2UFNstrlen( LDAPRDN *rdn, unsigned flags, ber_len_t *len );
-static int rdn2UFNstr( LDAPRDN *rdn, char *str, unsigned flags, ber_len_t *len );
-static int rdn2DCEstrlen( LDAPRDN *rdn, unsigned flags, ber_len_t *len );
-static int rdn2DCEstr( LDAPRDN *rdn, char *str, unsigned flag, ber_len_t *len, int first );
-static int rdn2ADstrlen( LDAPRDN *rdn, unsigned flags, ber_len_t *len );
-static int rdn2ADstr( LDAPRDN *rdn, char *str, unsigned flags, ber_len_t *len, int first );
+static int rdn2UFNstrlen( LDAPRDN rdn, unsigned flags, ber_len_t *len );
+static int rdn2UFNstr( LDAPRDN rdn, char *str, unsigned flags, ber_len_t *len );
+static int rdn2DCEstrlen( LDAPRDN rdn, unsigned flags, ber_len_t *len );
+static int rdn2DCEstr( LDAPRDN rdn, char *str, unsigned flag, ber_len_t *len, int first );
+static int rdn2ADstrlen( LDAPRDN rdn, unsigned flags, ber_len_t *len );
+static int rdn2ADstr( LDAPRDN rdn, char *str, unsigned flags, ber_len_t *len, int first );
/*
* RFC 1823 ldap_get_dn
@@ -84,12 +90,15 @@ ldap_get_dn( LDAP *ld, LDAPMessage *entry )
char *dn;
BerElement tmp;
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, ENTRY, "ldap_get_dn\n", 0, 0, 0 );
+#else
Debug( LDAP_DEBUG_TRACE, "ldap_get_dn\n", 0, 0, 0 );
+#endif
- if ( entry == NULL ) {
- ld->ld_errno = LDAP_PARAM_ERROR;
- return( NULL );
- }
+ assert( ld != NULL );
+ assert( LDAP_VALID(ld) );
+ assert( entry != NULL );
tmp = *entry->lm_ber; /* struct copy */
if ( ber_scanf( &tmp, "{a" /*}*/, &dn ) == LBER_ERROR ) {
@@ -100,6 +109,57 @@ ldap_get_dn( LDAP *ld, LDAPMessage *entry )
return( dn );
}
+int
+ldap_get_dn_ber( LDAP *ld, LDAPMessage *entry, BerElement **berout,
+ BerValue *dn )
+{
+ BerElement tmp, *ber;
+ ber_len_t len = 0;
+ int rc = LDAP_SUCCESS;
+
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, ENTRY, "ldap_get_dn_ber\n", 0, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE, "ldap_get_dn_ber\n", 0, 0, 0 );
+#endif
+
+ assert( ld != NULL );
+ assert( LDAP_VALID(ld) );
+ assert( entry != NULL );
+ assert( dn != NULL );
+
+ dn->bv_val = NULL;
+ dn->bv_len = 0;
+
+ if ( berout ) {
+ *berout = NULL;
+ ber = ldap_alloc_ber_with_options( ld );
+ if( ber == NULL ) {
+ return LDAP_NO_MEMORY;
+ }
+ *berout = ber;
+ } else {
+ ber = &tmp;
+ }
+
+ *ber = *entry->lm_ber; /* struct copy */
+ if ( ber_scanf( ber, "{ml{" /*}*/, dn, &len ) == LBER_ERROR ) {
+ rc = ld->ld_errno = LDAP_DECODING_ERROR;
+ }
+ if ( rc == LDAP_SUCCESS ) {
+ /* set the length to avoid overrun */
+ rc = ber_set_option( ber, LBER_OPT_REMAINING_BYTES, &len );
+ if( rc != LBER_OPT_SUCCESS ) {
+ rc = ld->ld_errno = LDAP_LOCAL_ERROR;
+ }
+ }
+ if ( rc != LDAP_SUCCESS && berout ) {
+ ber_free( ber, 0 );
+ *berout = NULL;
+ }
+ return rc;
+}
+
/*
* RFC 1823 ldap_dn2ufn
*/
@@ -108,10 +168,14 @@ ldap_dn2ufn( LDAP_CONST char *dn )
{
char *out = NULL;
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, ENTRY, "ldap_dn2ufn\n", 0, 0, 0 );
+#else
Debug( LDAP_DEBUG_TRACE, "ldap_dn2ufn\n", 0, 0, 0 );
+#endif
( void )ldap_dn_normalize( dn, LDAP_DN_FORMAT_LDAP,
- &out, LDAP_DN_FORMAT_UFN );
+ &out, LDAP_DN_FORMAT_UFN );
return( out );
}
@@ -122,12 +186,16 @@ ldap_dn2ufn( LDAP_CONST char *dn )
char **
ldap_explode_dn( LDAP_CONST char *dn, int notypes )
{
- LDAPDN *tmpDN;
+ LDAPDN tmpDN;
char **values = NULL;
int iRDN;
unsigned flag = notypes ? LDAP_DN_FORMAT_UFN : LDAP_DN_FORMAT_LDAPV3;
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, ENTRY, "ldap_explode_dn\n", 0, 0, 0 );
+#else
Debug( LDAP_DEBUG_TRACE, "ldap_explode_dn\n", 0, 0, 0 );
+#endif
if ( ldap_str2dn( dn, &tmpDN, LDAP_DN_FORMAT_LDAP )
!= LDAP_SUCCESS ) {
@@ -142,7 +210,7 @@ ldap_explode_dn( LDAP_CONST char *dn, int notypes )
return values;
}
- for ( iRDN = 0; tmpDN[ 0 ][ iRDN ]; iRDN++ );
+ for ( iRDN = 0; tmpDN[ iRDN ]; iRDN++ );
values = LDAP_MALLOC( sizeof( char * ) * ( 1 + iRDN ) );
if ( values == NULL ) {
@@ -150,8 +218,8 @@ ldap_explode_dn( LDAP_CONST char *dn, int notypes )
return NULL;
}
- for ( iRDN = 0; tmpDN[ 0 ][ iRDN ]; iRDN++ ) {
- ldap_rdn2str( tmpDN[ 0 ][ iRDN ], &values[ iRDN ], flag );
+ for ( iRDN = 0; tmpDN[ iRDN ]; iRDN++ ) {
+ ldap_rdn2str( tmpDN[ iRDN ], &values[ iRDN ], flag );
}
ldap_dnfree( tmpDN );
values[ iRDN ] = NULL;
@@ -162,36 +230,40 @@ ldap_explode_dn( LDAP_CONST char *dn, int notypes )
char **
ldap_explode_rdn( LDAP_CONST char *rdn, int notypes )
{
- LDAPRDN *tmpRDN;
+ LDAPRDN tmpRDN;
char **values = NULL;
const char *p;
int iAVA;
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, ENTRY, "ldap_explode_rdn\n", 0, 0, 0 );
+#else
Debug( LDAP_DEBUG_TRACE, "ldap_explode_rdn\n", 0, 0, 0 );
+#endif
/*
* we only parse the first rdn
* FIXME: we prefer efficiency over checking if the _ENTIRE_
* dn can be parsed
*/
- if ( ldap_str2rdn( rdn, &tmpRDN, &p, LDAP_DN_FORMAT_LDAP )
+ if ( ldap_str2rdn( rdn, &tmpRDN, (char **) &p, LDAP_DN_FORMAT_LDAP )
!= LDAP_SUCCESS ) {
return( NULL );
}
- for ( iAVA = 0; tmpRDN[ 0 ][ iAVA ]; iAVA++ ) ;
+ for ( iAVA = 0; tmpRDN[ iAVA ]; iAVA++ ) ;
values = LDAP_MALLOC( sizeof( char * ) * ( 1 + iAVA ) );
if ( values == NULL ) {
ldap_rdnfree( tmpRDN );
return( NULL );
}
- for ( iAVA = 0; tmpRDN[ 0 ][ iAVA ]; iAVA++ ) {
+ for ( iAVA = 0; tmpRDN[ iAVA ]; iAVA++ ) {
ber_len_t l = 0, vl, al = 0;
char *str;
- LDAPAVA *ava = tmpRDN[ 0 ][ iAVA ];
+ LDAPAVA *ava = tmpRDN[ iAVA ];
- if ( ava->la_flags == LDAP_AVA_BINARY ) {
+ if ( ava->la_flags & LDAP_AVA_BINARY ) {
vl = 1 + 2 * ava->la_value.bv_len;
} else {
@@ -215,7 +287,7 @@ ldap_explode_rdn( LDAP_CONST char *rdn, int notypes )
str = LDAP_MALLOC( l + 1 );
}
- if ( ava->la_flags == LDAP_AVA_BINARY ) {
+ if ( ava->la_flags & LDAP_AVA_BINARY ) {
str[ al++ ] = '#';
if ( binval2hexstr( &ava->la_value, &str[ al ] ) ) {
goto error_return;
@@ -248,7 +320,11 @@ ldap_dn2dcedn( LDAP_CONST char *dn )
{
char *out = NULL;
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, ENTRY, "ldap_dn2dcedn\n", 0, 0, 0 );
+#else
Debug( LDAP_DEBUG_TRACE, "ldap_dn2dcedn\n", 0, 0, 0 );
+#endif
( void )ldap_dn_normalize( dn, LDAP_DN_FORMAT_LDAP,
&out, LDAP_DN_FORMAT_DCE );
@@ -261,7 +337,11 @@ ldap_dcedn2dn( LDAP_CONST char *dce )
{
char *out = NULL;
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, ENTRY, "ldap_dcedn2dn\n", 0, 0, 0 );
+#else
Debug( LDAP_DEBUG_TRACE, "ldap_dcedn2dn\n", 0, 0, 0 );
+#endif
( void )ldap_dn_normalize( dce, LDAP_DN_FORMAT_DCE, &out, LDAP_DN_FORMAT_LDAPV3 );
@@ -273,7 +353,11 @@ ldap_dn2ad_canonical( LDAP_CONST char *dn )
{
char *out = NULL;
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, ENTRY, "ldap_dn2ad_canonical\n", 0, 0, 0 );
+#else
Debug( LDAP_DEBUG_TRACE, "ldap_dn2ad_canonical\n", 0, 0, 0 );
+#endif
( void )ldap_dn_normalize( dn, LDAP_DN_FORMAT_LDAP,
&out, LDAP_DN_FORMAT_AD_CANONICAL );
@@ -299,12 +383,17 @@ ldap_dn2ad_canonical( LDAP_CONST char *dn )
* LDAP_DN_FORMAT_AD_CANONICAL (?)
*/
int
-ldap_dn_normalize( const char *dnin, unsigned fin, char **dnout, unsigned fout )
+ldap_dn_normalize( LDAP_CONST char *dnin,
+ unsigned fin, char **dnout, unsigned fout )
{
int rc;
- LDAPDN *tmpDN = NULL;
+ LDAPDN tmpDN = NULL;
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, ENTRY, "ldap_dn_normalize\n", 0, 0, 0 );
+#else
Debug( LDAP_DEBUG_TRACE, "ldap_dn_normalize\n", 0, 0, 0 );
+#endif
assert( dnout );
@@ -383,10 +472,12 @@ ldap_dn_normalize( const char *dnin, unsigned fin, char **dnout, unsigned fout )
#define LDAP_DN_NE(c) \
( LDAP_DN_RDN_SEP_V2(c) || LDAP_DN_AVA_SEP(c) \
|| LDAP_DN_QUOTES(c) || (c) == '<' || (c) == '>' )
+#define LDAP_DN_MAYESCAPE(c) \
+ ( LDAP_DN_ESCAPE(c) || LDAP_DN_NE(c) \
+ || LDAP_DN_ASCII_SPACE(c) || LDAP_DN_OCTOTHORPE(c) )
#define LDAP_DN_NEEDESCAPE(c) \
( LDAP_DN_ESCAPE(c) || LDAP_DN_NE(c) )
-#define LDAP_DN_NEEDESCAPE_LEAD(c) \
- ( LDAP_DN_ASCII_SPACE(c) || LDAP_DN_OCTOTHORPE(c) || LDAP_DN_NE(c) )
+#define LDAP_DN_NEEDESCAPE_LEAD(c) LDAP_DN_MAYESCAPE(c)
#define LDAP_DN_NEEDESCAPE_TRAIL(c) \
( LDAP_DN_ASCII_SPACE(c) || LDAP_DN_NEEDESCAPE(c) )
#define LDAP_DN_WILLESCAPE_CHAR(c) \
@@ -457,13 +548,13 @@ ldap_dn_normalize( const char *dnin, unsigned fin, char **dnout, unsigned fout )
#define LDAP_DC_ATTR "dc"
#define LDAP_DC_ATTRU "DC"
#define LDAP_DN_IS_RDN_DC( r ) \
- ( (r) && (r)[0][0] && !(r)[0][1] \
- && ((r)[0][0]->la_flags == LDAP_AVA_STRING) \
- && ((r)[0][0]->la_attr.bv_len == 2) \
- && (((r)[0][0]->la_attr.bv_val[0] == LDAP_DC_ATTR[0]) \
- || ((r)[0][0]->la_attr.bv_val[0] == LDAP_DC_ATTRU[0])) \
- && (((r)[0][0]->la_attr.bv_val[1] == LDAP_DC_ATTR[1]) \
- || ((r)[0][0]->la_attr.bv_val[1] == LDAP_DC_ATTRU[1])))
+ ( (r) && (r)[0] && !(r)[1] \
+ && ((r)[0]->la_flags & LDAP_AVA_STRING) \
+ && ((r)[0]->la_attr.bv_len == 2) \
+ && (((r)[0]->la_attr.bv_val[0] == LDAP_DC_ATTR[0]) \
+ || ((r)[0]->la_attr.bv_val[0] == LDAP_DC_ATTRU[0])) \
+ && (((r)[0]->la_attr.bv_val[1] == LDAP_DC_ATTR[1]) \
+ || ((r)[0]->la_attr.bv_val[1] == LDAP_DC_ATTRU[1])))
/* Composite rules */
#define LDAP_DN_ALLOW_ONE_SPACE(f) \
@@ -492,35 +583,32 @@ ldap_dn_normalize( const char *dnin, unsigned fin, char **dnout, unsigned fout )
*/
LDAPAVA *
ldapava_new( const struct berval *attr, const struct berval *val,
- unsigned flags )
+ unsigned flags, void *ctx )
{
- LDAPAVA *ava;
+ LDAPAVA *ava;
assert( attr );
assert( val );
- ava = LDAP_MALLOC( sizeof( LDAPAVA ) + attr->bv_len + 1 );
-
- /* should we test it? */
- if ( ava == NULL ) {
- return( NULL );
- }
+ ava = LDAP_MALLOCX( sizeof( LDAPAVA ) + attr->bv_len + 1, ctx );
- ava->la_attr.bv_len = attr->bv_len;
- ava->la_attr.bv_val = (char *)(ava+1);
- AC_MEMCPY( ava->la_attr.bv_val, attr->bv_val, attr->bv_len );
- ava->la_attr.bv_val[attr->bv_len] = '\0';
+ if ( ava ) {
+ ava->la_attr.bv_len = attr->bv_len;
+ ava->la_attr.bv_val = (char *)(ava+1);
+ AC_MEMCPY( ava->la_attr.bv_val, attr->bv_val, attr->bv_len );
+ ava->la_attr.bv_val[attr->bv_len] = '\0';
- ava->la_value = *val;
- ava->la_flags = flags;
+ ava->la_value = *val;
+ ava->la_flags = flags | LDAP_AVA_FREE_VALUE;
- ava->la_private = NULL;
+ ava->la_private = NULL;
+ }
return( ava );
}
void
-ldap_avafree( LDAPAVA *ava )
+ldapava_free( LDAPAVA *ava, void *ctx )
{
assert( ava );
@@ -531,17 +619,20 @@ ldap_avafree( LDAPAVA *ava )
assert( ava->la_private == NULL );
#endif
-#if 0
- /* la_attr is now contiguous with ava, not freed separately */
- free( ava->la_attr.bv_val );
-#endif
- free( ava->la_value.bv_val );
+ if (ava->la_flags & LDAP_AVA_FREE_VALUE)
+ LDAP_FREEX( ava->la_value.bv_val, ctx );
- LDAP_FREE( ava );
+ LDAP_FREEX( ava, ctx );
+}
+
+void
+ldap_rdnfree( LDAPRDN rdn )
+{
+ ldap_rdnfree_x( rdn, NULL );
}
void
-ldap_rdnfree( LDAPRDN *rdn )
+ldap_rdnfree_x( LDAPRDN rdn, void *ctx )
{
int iAVA;
@@ -549,15 +640,21 @@ ldap_rdnfree( LDAPRDN *rdn )
return;
}
- for ( iAVA = 0; rdn[ 0 ][ iAVA ]; iAVA++ ) {
- ldap_avafree( rdn[ 0 ][ iAVA ] );
+ for ( iAVA = 0; rdn[ iAVA ]; iAVA++ ) {
+ ldapava_free( rdn[ iAVA ], ctx );
}
- LDAP_FREE( rdn );
+ LDAP_FREEX( rdn, ctx );
}
void
-ldap_dnfree( LDAPDN *dn )
+ldap_dnfree( LDAPDN dn )
+{
+ ldap_dnfree_x( dn, NULL );
+}
+
+void
+ldap_dnfree_x( LDAPDN dn, void *ctx )
{
int iRDN;
@@ -565,11 +662,11 @@ ldap_dnfree( LDAPDN *dn )
return;
}
- for ( iRDN = 0; dn[ 0 ][ iRDN ]; iRDN++ ) {
- ldap_rdnfree( dn[ 0 ][ iRDN ] );
+ for ( iRDN = 0; dn[ iRDN ]; iRDN++ ) {
+ ldap_rdnfree_x( dn[ iRDN ], ctx );
}
- LDAP_FREE( dn );
+ LDAP_FREEX( dn, ctx );
}
/*
@@ -586,22 +683,56 @@ ldap_dnfree( LDAPDN *dn )
* and readable as soon as it works as expected.
*/
-#define TMP_SLOTS 1024
+/*
+ * Default sizes of AVA and RDN static working arrays; if required
+ * the are dynamically resized. The values can be tuned in case
+ * of special requirements (e.g. very deep DN trees or high number
+ * of AVAs per RDN).
+ */
+#define TMP_AVA_SLOTS 8
+#define TMP_RDN_SLOTS 32
int
-ldap_str2dn( const char *str, LDAPDN **dn, unsigned flags )
+ldap_str2dn( LDAP_CONST char *str, LDAPDN *dn, unsigned flags )
+{
+ struct berval bv;
+
+ assert( str );
+
+ bv.bv_len = strlen( str );
+ bv.bv_val = (char *) str;
+
+ return ldap_bv2dn_x( &bv, dn, flags, NULL );
+}
+
+int
+ldap_bv2dn( struct berval *bv, LDAPDN *dn, unsigned flags )
+{
+ return ldap_bv2dn_x( bv, dn, flags, NULL );
+}
+
+int
+ldap_bv2dn_x( struct berval *bv, LDAPDN *dn, unsigned flags, void *ctx )
{
const char *p;
- int rc = LDAP_INVALID_DN_SYNTAX;
+ int rc = LDAP_DECODING_ERROR;
int nrdns = 0;
- LDAPDN *newDN = NULL;
- LDAPRDN *newRDN = NULL, *tmpDN[TMP_SLOTS];
+ LDAPDN newDN = NULL;
+ LDAPRDN newRDN = NULL, tmpDN_[TMP_RDN_SLOTS], *tmpDN = tmpDN_;
+ int num_slots = TMP_RDN_SLOTS;
+ char *str = bv->bv_val;
+ char *end = str + bv->bv_len;
- assert( str );
+ assert( bv );
+ assert( bv->bv_val );
assert( dn );
- Debug( LDAP_DEBUG_TRACE, "=> ldap_str2dn(%s,%u)\n%s", str, flags, "" );
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, ARGS, "ldap_bv2dn(%s,%u)\n%s", str, flags, "" );
+#else
+ Debug( LDAP_DEBUG_TRACE, "=> ldap_bv2dn(%s,%u)\n%s", str, flags, "" );
+#endif
*dn = NULL;
@@ -615,14 +746,20 @@ ldap_str2dn( const char *str, LDAPDN **dn, unsigned flags )
/* unsupported in str2dn */
case LDAP_DN_FORMAT_UFN:
case LDAP_DN_FORMAT_AD_CANONICAL:
- return( LDAP_INVALID_DN_SYNTAX );
+ return LDAP_PARAM_ERROR;
+ case LDAP_DN_FORMAT_LBER:
default:
- return( LDAP_OTHER );
+ return LDAP_PARAM_ERROR;
}
- if ( str[ 0 ] == '\0' ) {
- return( LDAP_SUCCESS );
+ if ( bv->bv_len == 0 ) {
+ return LDAP_SUCCESS;
+ }
+
+ if( memchr( bv->bv_val, '\0', bv->bv_len ) != NULL ) {
+ /* value must have embedded NULs */
+ return LDAP_DECODING_ERROR;
}
p = str;
@@ -636,7 +773,12 @@ ldap_str2dn( const char *str, LDAPDN **dn, unsigned flags )
goto parsing_error;
}
p++;
-
+
+ /*
+ * actually we do not want to accept by default the DCE form,
+ * we do not want to auto-detect it
+ */
+#if 0
} else if ( LDAP_DN_LDAP( flags ) ) {
/*
* if dn starts with '/' let's make it a DCE dn
@@ -645,12 +787,16 @@ ldap_str2dn( const char *str, LDAPDN **dn, unsigned flags )
flags |= LDAP_DN_FORMAT_DCE;
p++;
}
+#endif
}
- for ( ; p[ 0 ]; p++ ) {
+ for ( ; p < end; p++ ) {
int err;
+ struct berval tmpbv;
+ tmpbv.bv_len = bv->bv_len - ( p - str );
+ tmpbv.bv_val = (char *)p;
- err = ldap_str2rdn( p, &newRDN, &p, flags );
+ err = ldap_bv2rdn_x( &tmpbv, &newRDN, (char **) &p, flags,ctx);
if ( err != LDAP_SUCCESS ) {
goto parsing_error;
}
@@ -658,11 +804,11 @@ ldap_str2dn( const char *str, LDAPDN **dn, unsigned flags )
/*
* We expect a rdn separator
*/
- if ( p[ 0 ] ) {
+ if ( p < end && p[ 0 ] ) {
switch ( LDAP_DN_FORMAT( flags ) ) {
case LDAP_DN_FORMAT_LDAPV3:
if ( !LDAP_DN_RDN_SEP( p[ 0 ] ) ) {
- rc = LDAP_OTHER;
+ rc = LDAP_DECODING_ERROR;
goto parsing_error;
}
break;
@@ -670,14 +816,14 @@ ldap_str2dn( const char *str, LDAPDN **dn, unsigned flags )
case LDAP_DN_FORMAT_LDAP:
case LDAP_DN_FORMAT_LDAPV2:
if ( !LDAP_DN_RDN_SEP_V2( p[ 0 ] ) ) {
- rc = LDAP_OTHER;
+ rc = LDAP_DECODING_ERROR;
goto parsing_error;
}
break;
case LDAP_DN_FORMAT_DCE:
if ( !LDAP_DN_RDN_SEP_DCE( p[ 0 ] ) ) {
- rc = LDAP_OTHER;
+ rc = LDAP_DECODING_ERROR;
goto parsing_error;
}
break;
@@ -688,31 +834,52 @@ ldap_str2dn( const char *str, LDAPDN **dn, unsigned flags )
tmpDN[nrdns++] = newRDN;
newRDN = NULL;
- assert (nrdns < TMP_SLOTS);
+ /*
+ * make the static RDN array dynamically rescalable
+ */
+ if ( nrdns == num_slots ) {
+ LDAPRDN *tmp;
+
+ if ( tmpDN == tmpDN_ ) {
+ tmp = LDAP_MALLOCX( num_slots * 2 * sizeof( LDAPRDN * ), ctx );
+ if ( tmp == NULL ) {
+ rc = LDAP_NO_MEMORY;
+ goto parsing_error;
+ }
+ AC_MEMCPY( tmp, tmpDN, num_slots * sizeof( LDAPRDN * ) );
+
+ } else {
+ tmp = LDAP_REALLOCX( tmpDN, num_slots * 2 * sizeof( LDAPRDN * ), ctx );
+ if ( tmp == NULL ) {
+ rc = LDAP_NO_MEMORY;
+ goto parsing_error;
+ }
+ }
+
+ tmpDN = tmp;
+ num_slots *= 2;
+ }
- if ( p[ 0 ] == '\0' ) {
+ if ( p >= end || p[ 0 ] == '\0' ) {
/*
* the DN is over, phew
*/
- newDN = (LDAPDN *)LDAP_MALLOC( sizeof(LDAPDN) +
- sizeof(LDAPRDN *) * (nrdns+1));
+ newDN = (LDAPDN)LDAP_MALLOCX( sizeof(LDAPRDN *) * (nrdns+1), ctx );
if ( newDN == NULL ) {
rc = LDAP_NO_MEMORY;
goto parsing_error;
} else {
int i;
- newDN[0] = (LDAPRDN **)(newDN+1);
-
if ( LDAP_DN_DCE( flags ) ) {
/* add in reversed order */
for ( i=0; i=0; nrdns-- )
- ldap_rdnfree( tmpDN[nrdns] );
+ for ( nrdns-- ;nrdns >= 0; nrdns-- ) {
+ ldap_rdnfree_x( tmpDN[nrdns], ctx );
+ }
return_result:;
- Debug( LDAP_DEBUG_TRACE, "<= ldap_str2dn(%s,%u)=%d\n", str, flags, rc );
+ if ( tmpDN != tmpDN_ ) {
+ LDAP_FREEX( tmpDN, ctx );
+ }
+
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, RESULTS, "<= ldap_bv2dn(%s,%u)=%d\n",
+ str, flags, rc );
+#else
+ Debug( LDAP_DEBUG_TRACE, "<= ldap_bv2dn(%s,%u)=%d\n", str, flags, rc );
+#endif
*dn = newDN;
return( rc );
@@ -744,26 +921,57 @@ return_result:;
* corresponds to the rdn separator or to '\0' in case the string is over.
*/
int
-ldap_str2rdn( const char *str, LDAPRDN **rdn, const char **n, unsigned flags )
+ldap_str2rdn( LDAP_CONST char *str, LDAPRDN *rdn,
+ char **n_in, unsigned flags )
{
+ struct berval bv;
+
+ assert( str );
+ assert( str[ 0 ] != '\0' ); /* FIXME: is this required? */
+
+ bv.bv_len = strlen( str );
+ bv.bv_val = (char *) str;
+
+ return ldap_bv2rdn_x( &bv, rdn, n_in, flags, NULL );
+}
+
+int
+ldap_bv2rdn( struct berval *bv, LDAPRDN *rdn,
+ char **n_in, unsigned flags )
+{
+ return ldap_bv2rdn_x( bv, rdn, n_in, flags, NULL );
+}
+
+int
+ldap_bv2rdn_x( struct berval *bv, LDAPRDN *rdn,
+ char **n_in, unsigned flags, void *ctx )
+{
+ const char **n = (const char **) n_in;
const char *p;
int navas = 0;
int state = B4AVA;
- int rc = LDAP_INVALID_DN_SYNTAX;
+ int rc = LDAP_DECODING_ERROR;
int attrTypeEncoding = LDAP_AVA_STRING,
attrValueEncoding = LDAP_AVA_STRING;
struct berval attrType = { 0, NULL };
struct berval attrValue = { 0, NULL };
- LDAPRDN *newRDN = NULL;
- LDAPAVA *tmpRDN[TMP_SLOTS];
+ LDAPRDN newRDN = NULL;
+ LDAPAVA *tmpRDN_[TMP_AVA_SLOTS], **tmpRDN = tmpRDN_;
+ int num_slots = TMP_AVA_SLOTS;
+
+ char *str;
+ ber_len_t stoplen;
- assert( str );
+ assert( bv );
+ assert( bv->bv_len );
+ assert( bv->bv_val );
assert( rdn || flags & LDAP_DN_SKIP );
assert( n );
- Debug( LDAP_DEBUG_TRACE, "=> ldap_str2rdn(%s,%u)\n%s", str, flags, "" );
+ str = bv->bv_val;
+ stoplen = bv->bv_len;
if ( rdn ) {
*rdn = NULL;
@@ -780,14 +988,21 @@ ldap_str2rdn( const char *str, LDAPRDN **rdn, const char **n, unsigned flags )
/* unsupported in str2dn */
case LDAP_DN_FORMAT_UFN:
case LDAP_DN_FORMAT_AD_CANONICAL:
- return( LDAP_INVALID_DN_SYNTAX );
+ return LDAP_PARAM_ERROR;
+ case LDAP_DN_FORMAT_LBER:
default:
- return( LDAP_OTHER );
+ return LDAP_PARAM_ERROR;
}
- if ( str[ 0 ] == '\0' ) {
- return( LDAP_SUCCESS );
+ if ( bv->bv_len == 0 ) {
+ return LDAP_SUCCESS;
+
+ }
+
+ if( memchr( bv->bv_val, '\0', bv->bv_len ) != NULL ) {
+ /* value must have embedded NULs */
+ return LDAP_DECODING_ERROR;
}
p = str;
@@ -1036,11 +1251,16 @@ ldap_str2rdn( const char *str, LDAPRDN **rdn, const char **n, unsigned flags )
* here STRING means RFC 2253 string
* FIXME: what about DCE strings?
*/
- state = B4STRINGVALUE;
+ if ( !p[ 0 ] ) {
+ /* empty value */
+ state = GOTAVA;
+ } else {
+ state = B4STRINGVALUE;
+ }
break;
case B4BINARYVALUE:
- if ( hexstr2binval( p, &attrValue, &p, flags ) ) {
+ if ( hexstr2binval( p, &attrValue, &p, flags, ctx ) ) {
goto parsing_error;
}
@@ -1051,14 +1271,15 @@ ldap_str2rdn( const char *str, LDAPRDN **rdn, const char **n, unsigned flags )
switch ( LDAP_DN_FORMAT( flags ) ) {
case LDAP_DN_FORMAT_LDAP:
case LDAP_DN_FORMAT_LDAPV3:
- if ( str2strval( p, &attrValue, &p, flags,
- &attrValueEncoding ) ) {
+ if ( str2strval( p, stoplen - ( p - str ),
+ &attrValue, &p, flags,
+ &attrValueEncoding, ctx ) ) {
goto parsing_error;
}
break;
case LDAP_DN_FORMAT_DCE:
- if ( DCE2strval( p, &attrValue, &p, flags ) ) {
+ if ( DCE2strval( p, &attrValue, &p, flags, ctx ) ) {
goto parsing_error;
}
break;
@@ -1071,7 +1292,7 @@ ldap_str2rdn( const char *str, LDAPRDN **rdn, const char **n, unsigned flags )
break;
case B4IA5VALUE:
- if ( IA52strval( p, &attrValue, &p, flags ) ) {
+ if ( IA52strval( p, &attrValue, &p, flags, ctx ) ) {
goto parsing_error;
}
@@ -1082,7 +1303,7 @@ ldap_str2rdn( const char *str, LDAPRDN **rdn, const char **n, unsigned flags )
/* lead quote already stripped */
if ( quotedIA52strval( p, &attrValue,
- &p, flags ) ) {
+ &p, flags, ctx ) ) {
goto parsing_error;
}
@@ -1099,14 +1320,41 @@ ldap_str2rdn( const char *str, LDAPRDN **rdn, const char **n, unsigned flags )
* we accept empty values
*/
ava = ldapava_new( &attrType, &attrValue,
- attrValueEncoding );
+ attrValueEncoding, ctx );
if ( ava == NULL ) {
rc = LDAP_NO_MEMORY;
goto parsing_error;
}
tmpRDN[navas++] = ava;
- assert(navas < TMP_SLOTS);
+ attrValue.bv_val = NULL;
+ attrValue.bv_len = 0;
+
+ /*
+ * prepare room for new AVAs if needed
+ */
+ if (navas == num_slots) {
+ LDAPAVA **tmp;
+
+ if ( tmpRDN == tmpRDN_ ) {
+ tmp = LDAP_MALLOCX( num_slots * 2 * sizeof( LDAPAVA * ), ctx );
+ if ( tmp == NULL ) {
+ rc = LDAP_NO_MEMORY;
+ goto parsing_error;
+ }
+ AC_MEMCPY( tmp, tmpRDN, num_slots * sizeof( LDAPAVA * ) );
+
+ } else {
+ tmp = LDAP_REALLOCX( tmpRDN, num_slots * 2 * sizeof( LDAPAVA * ), ctx );
+ if ( tmp == NULL ) {
+ rc = LDAP_NO_MEMORY;
+ goto parsing_error;
+ }
+ }
+
+ tmpRDN = tmp;
+ num_slots *= 2;
+ }
}
/*
@@ -1136,19 +1384,14 @@ ldap_str2rdn( const char *str, LDAPRDN **rdn, const char **n, unsigned flags )
*/
*n = p;
if ( !( flags & LDAP_DN_SKIP ) ) {
- newRDN = (LDAPRDN *)LDAP_MALLOC( sizeof(LDAPRDN)
- + sizeof(LDAPAVA *) * (navas+1) );
+ newRDN = (LDAPRDN)LDAP_MALLOCX(
+ sizeof(LDAPAVA) * (navas+1), ctx );
if ( newRDN == NULL ) {
rc = LDAP_NO_MEMORY;
goto parsing_error;
} else {
- int i;
-
- newRDN[0] = (LDAPAVA**)(newRDN+1);
-
- for (i=0; i=0; navas-- )
- ldap_avafree( tmpRDN[navas] );
+ for ( navas-- ; navas >= 0; navas-- ) {
+ ldapava_free( tmpRDN[navas], ctx );
+ }
return_result:;
- Debug( LDAP_DEBUG_TRACE, "<= ldap_str2rdn(%*s)=%d\n",
- p - str, str, rc );
+ if ( tmpRDN != tmpRDN_ ) {
+ LDAP_FREEX( tmpRDN, ctx );
+ }
+
if ( rdn ) {
*rdn = newRDN;
}
@@ -1199,26 +1445,24 @@ return_result:;
* '\' + HEXPAIR(p) -> unhex(p)
*/
static int
-str2strval( const char *str, struct berval *val, const char **next, unsigned flags, unsigned *retFlags )
+str2strval( const char *str, ber_len_t stoplen, struct berval *val, const char **next, unsigned flags, int *retFlags, void *ctx )
{
- const char *p, *startPos, *endPos = NULL;
- ber_len_t len, escapes, unescapes;
+ const char *p, *end, *startPos, *endPos = NULL;
+ ber_len_t len, escapes;
assert( str );
assert( val );
assert( next );
*next = NULL;
-
- for ( startPos = p = str, escapes = 0, unescapes = 0; p[ 0 ]; p++ ) {
+ end = str + stoplen;
+ for ( startPos = p = str, escapes = 0; p < end; p++ ) {
if ( LDAP_DN_ESCAPE( p[ 0 ] ) ) {
p++;
if ( p[ 0 ] == '\0' ) {
return( 1 );
}
- if ( ( p == startPos + 1 && LDAP_DN_NEEDESCAPE_LEAD( p[ 0 ] ) )
- || ( LDAP_DN_VALUE_END( p[ 1 ] ) && LDAP_DN_NEEDESCAPE_TRAIL( p[ 0 ] ) )
- || LDAP_DN_NEEDESCAPE( p[ 0 ] ) ) {
+ if ( LDAP_DN_MAYESCAPE( p[ 0 ] ) ) {
escapes++;
continue;
}
@@ -1245,14 +1489,18 @@ str2strval( const char *str, struct berval *val, const char **next, unsigned fla
return( 1 );
}
/*
- * FIXME: we allow escaping
+ * we do not allow escaping
* of chars that don't need
* to and do not belong to
- * HEXDIGITS (we also allow
- * single hexdigit; maybe we
- * shouldn't).
+ * HEXDIGITS
*/
- unescapes++;
+ return( 1 );
+
+ } else if (!LDAP_DN_ASCII_PRINTABLE( p[ 0 ] ) ) {
+ if ( p[ 0 ] == '\0' ) {
+ return( 1 );
+ }
+ *retFlags = LDAP_AVA_NONPRINTABLE;
} else if ( ( LDAP_DN_LDAP( flags ) && LDAP_DN_VALUE_END_V2( p[ 0 ] ) )
|| ( LDAP_DN_LDAPV3( flags ) && LDAP_DN_VALUE_END( p[ 0 ] ) ) ) {
@@ -1295,22 +1543,26 @@ str2strval( const char *str, struct berval *val, const char **next, unsigned fla
/*
* FIXME: test memory?
*/
- len = ( endPos ? endPos : p ) - startPos - escapes - unescapes;
+ len = ( endPos ? endPos : p ) - startPos - escapes;
val->bv_len = len;
- if ( escapes == 0 && unescapes == 0 ) {
- val->bv_val = LDAP_STRNDUP( startPos, len );
+ if ( escapes == 0 ) {
+ if ( *retFlags & LDAP_AVA_NONPRINTABLE ) {
+ val->bv_val = LDAP_MALLOCX( len + 1, ctx );
+ AC_MEMCPY( val->bv_val, startPos, len );
+ val->bv_val[ len ] = '\0';
+ } else {
+ val->bv_val = LDAP_STRNDUPX( startPos, len, ctx );
+ }
} else {
ber_len_t s, d;
- val->bv_val = LDAP_MALLOC( len + 1 );
+ val->bv_val = LDAP_MALLOCX( len + 1, ctx );
for ( s = 0, d = 0; d < len; ) {
if ( LDAP_DN_ESCAPE( startPos[ s ] ) ) {
s++;
- if ( ( s == 0 && LDAP_DN_NEEDESCAPE_LEAD( startPos[ s ] ) )
- || ( s == len - 1 && LDAP_DN_NEEDESCAPE_TRAIL( startPos[ s ] ) )
- || LDAP_DN_NEEDESCAPE( startPos[ s ] ) ) {
+ if ( LDAP_DN_MAYESCAPE( startPos[ s ] ) ) {
val->bv_val[ d++ ] =
startPos[ s++ ];
@@ -1322,12 +1574,8 @@ str2strval( const char *str, struct berval *val, const char **next, unsigned fla
s += 2;
} else {
- /*
- * we allow escaping of chars
- * that do not need to
- */
- val->bv_val[ d++ ] =
- startPos[ s++ ];
+ /* we should never get here */
+ assert( 0 );
}
} else {
@@ -1336,14 +1584,14 @@ str2strval( const char *str, struct berval *val, const char **next, unsigned fla
}
val->bv_val[ d ] = '\0';
- assert( strlen( val->bv_val ) == len );
+ assert( d == len );
}
return( 0 );
}
static int
-DCE2strval( const char *str, struct berval *val, const char **next, unsigned flags )
+DCE2strval( const char *str, struct berval *val, const char **next, unsigned flags, void *ctx )
{
const char *p, *startPos, *endPos = NULL;
ber_len_t len, escapes;
@@ -1402,12 +1650,12 @@ DCE2strval( const char *str, struct berval *val, const char **next, unsigned fla
len = ( endPos ? endPos : p ) - startPos - escapes;
val->bv_len = len;
if ( escapes == 0 ){
- val->bv_val = LDAP_STRNDUP( startPos, len );
+ val->bv_val = LDAP_STRNDUPX( startPos, len, ctx );
} else {
ber_len_t s, d;
- val->bv_val = LDAP_MALLOC( len + 1 );
+ val->bv_val = LDAP_MALLOCX( len + 1, ctx );
for ( s = 0, d = 0; d < len; ) {
/*
* This point is reached only if escapes
@@ -1428,7 +1676,7 @@ DCE2strval( const char *str, struct berval *val, const char **next, unsigned fla
}
static int
-IA52strval( const char *str, struct berval *val, const char **next, unsigned flags )
+IA52strval( const char *str, struct berval *val, const char **next, unsigned flags, void *ctx )
{
const char *p, *startPos, *endPos = NULL;
ber_len_t len, escapes;
@@ -1483,12 +1731,12 @@ IA52strval( const char *str, struct berval *val, const char **next, unsigned fla
len = ( endPos ? endPos : p ) - startPos - escapes;
val->bv_len = len;
if ( escapes == 0 ) {
- val->bv_val = LDAP_STRNDUP( startPos, len );
+ val->bv_val = LDAP_STRNDUPX( startPos, len, ctx );
} else {
ber_len_t s, d;
- val->bv_val = LDAP_MALLOC( len + 1 );
+ val->bv_val = LDAP_MALLOCX( len + 1, ctx );
for ( s = 0, d = 0; d < len; ) {
if ( LDAP_DN_ESCAPE( startPos[ s ] ) ) {
s++;
@@ -1503,7 +1751,7 @@ IA52strval( const char *str, struct berval *val, const char **next, unsigned fla
}
static int
-quotedIA52strval( const char *str, struct berval *val, const char **next, unsigned flags )
+quotedIA52strval( const char *str, struct berval *val, const char **next, unsigned flags, void *ctx )
{
const char *p, *startPos, *endPos = NULL;
ber_len_t len;
@@ -1570,15 +1818,15 @@ quotedIA52strval( const char *str, struct berval *val, const char **next, unsign
}
len = endPos - startPos - escapes;
- assert( len >= 0 );
+ assert( endPos >= startPos + escapes );
val->bv_len = len;
if ( escapes == 0 ) {
- val->bv_val = LDAP_STRNDUP( startPos, len );
+ val->bv_val = LDAP_STRNDUPX( startPos, len, ctx );
} else {
ber_len_t s, d;
- val->bv_val = LDAP_MALLOC( len + 1 );
+ val->bv_val = LDAP_MALLOCX( len + 1, ctx );
val->bv_len = len;
for ( s = d = 0; d < len; ) {
@@ -1635,7 +1883,7 @@ hexstr2bin( const char *str, char *c )
}
static int
-hexstr2binval( const char *str, struct berval *val, const char **next, unsigned flags )
+hexstr2binval( const char *str, struct berval *val, const char **next, unsigned flags, void *ctx )
{
const char *p, *startPos, *endPos = NULL;
ber_len_t len;
@@ -1717,7 +1965,7 @@ end_of_value:;
assert( 2 * len == (ber_len_t) (( endPos ? endPos : p ) - startPos ));
val->bv_len = len;
- val->bv_val = LDAP_MALLOC( len + 1 );
+ val->bv_val = LDAP_MALLOCX( len + 1, ctx );
if ( val->bv_val == NULL ) {
return( LDAP_NO_MEMORY );
}
@@ -1806,8 +2054,18 @@ strval2strlen( struct berval *val, unsigned flags, ber_len_t *len )
return( 0 );
}
- for ( l = 0, p = val->bv_val; p[ 0 ]; p += cl ) {
- cl = LDAP_UTF8_CHARLEN( p );
+ for ( l = 0, p = val->bv_val; p < val->bv_val + val->bv_len; p += cl ) {
+
+ /*
+ * escape '%x00'
+ */
+ if ( p[ 0 ] == '\0' ) {
+ cl = 1;
+ l += 3;
+ continue;
+ }
+
+ cl = LDAP_UTF8_CHARLEN2( p, cl );
if ( cl == 0 ) {
/* illegal utf-8 char! */
return( -1 );
@@ -1816,7 +2074,7 @@ strval2strlen( struct berval *val, unsigned flags, ber_len_t *len )
ber_len_t cnt;
for ( cnt = 1; cnt < cl; cnt++ ) {
- if ( ( p[ cnt ] & 0x80 ) == 0x00 ) {
+ if ( ( p[ cnt ] & 0xc0 ) != 0x80 ) {
return( -1 );
}
}
@@ -1826,7 +2084,11 @@ strval2strlen( struct berval *val, unsigned flags, ber_len_t *len )
|| ( p == val->bv_val && LDAP_DN_NEEDESCAPE_LEAD( p[ 0 ] ) )
|| ( !p[ 1 ] && LDAP_DN_NEEDESCAPE_TRAIL( p[ 0 ] ) ) ) {
#ifdef PRETTY_ESCAPE
+#if 0
if ( LDAP_DN_WILLESCAPE_HEX( flags, p[ 0 ] ) ) {
+#else
+ if ( LDAP_DN_WILLESCAPE_CHAR( p[ 0 ] ) ) {
+#endif
/*
* there might be some chars we want
@@ -1875,7 +2137,26 @@ strval2str( struct berval *val, char *str, unsigned flags, ber_len_t *len )
* of the value
*/
for ( s = 0, d = 0, end = val->bv_len - 1; s < val->bv_len; ) {
- ber_len_t cl = LDAP_UTF8_CHARLEN( &val->bv_val[ s ] );
+ ber_len_t cl;
+
+ /*
+ * escape '%x00'
+ */
+ if ( val->bv_val[ s ] == '\0' ) {
+ cl = 1;
+ str[ d++ ] = '\\';
+ str[ d++ ] = '0';
+ str[ d++ ] = '0';
+ s++;
+ continue;
+ }
+
+ /*
+ * The length was checked in strval2strlen();
+ * LDAP_UTF8_CHARLEN() should suffice
+ */
+ cl = LDAP_UTF8_CHARLEN2( &val->bv_val[ s ], cl );
+ assert( cl > 0 );
/*
* there might be some chars we want to escape in form
@@ -1883,7 +2164,11 @@ strval2str( struct berval *val, char *str, unsigned flags, ber_len_t *len )
*/
if ( ( cl > 1 && !LDAP_DN_IS_PRETTY( flags ) )
#ifdef PRETTY_ESCAPE
+#if 0
|| LDAP_DN_WILLESCAPE_HEX( flags, val->bv_val[ s ] )
+#else
+ || LDAP_DN_WILLESCAPE_CHAR( val->bv_val[ s ] )
+#endif
#else /* ! PRETTY_ESCAPE */
|| LDAP_DN_NEEDESCAPE( val->bv_val[ s ] )
|| ( d == 0 && LDAP_DN_NEEDESCAPE_LEAD( val->bv_val[ s ] ) )
@@ -2192,7 +2477,7 @@ strval2ADstr( struct berval *val, char *str, unsigned flags, ber_len_t *len )
* by Luke Howard, http://www.padl.com/~lukeh)
*/
static int
-dn2domain( LDAPDN *dn, struct berval *bv, int pos, int *iRDN )
+dn2domain( LDAPDN dn, struct berval *bv, int pos, int *iRDN )
{
int i;
int domain = 0, first = 1;
@@ -2210,14 +2495,14 @@ dn2domain( LDAPDN *dn, struct berval *bv, int pos, int *iRDN )
str = bv->bv_val + pos;
for ( i = *iRDN; i >= 0; i-- ) {
- LDAPRDN *rdn;
+ LDAPRDN rdn;
LDAPAVA *ava;
- assert( dn[ 0 ][ i ] );
- rdn = dn[ 0 ][ i ];
+ assert( dn[ i ] );
+ rdn = dn[ i ];
- assert( rdn[ 0 ][ 0 ] );
- ava = rdn[ 0 ][ 0 ];
+ assert( rdn[ 0 ] );
+ ava = rdn[ 0 ];
if ( !LDAP_DN_IS_RDN_DC( rdn ) ) {
break;
@@ -2232,7 +2517,7 @@ dn2domain( LDAPDN *dn, struct berval *bv, int pos, int *iRDN )
l += ava->la_value.bv_len;
} else {
- AC_MEMCPY( str + ava->la_value.bv_len + 1, bv->bv_val, l);
+ AC_MEMCPY( str + ava->la_value.bv_len + 1, bv->bv_val + pos, l);
AC_MEMCPY( str, ava->la_value.bv_val,
ava->la_value.bv_len );
str[ ava->la_value.bv_len ] = '.';
@@ -2247,7 +2532,7 @@ dn2domain( LDAPDN *dn, struct berval *bv, int pos, int *iRDN )
}
static int
-rdn2strlen( LDAPRDN *rdn, unsigned flags, ber_len_t *len,
+rdn2strlen( LDAPRDN rdn, unsigned flags, ber_len_t *len,
int ( *s2l )( struct berval *v, unsigned f, ber_len_t *l ) )
{
int iAVA;
@@ -2255,8 +2540,8 @@ rdn2strlen( LDAPRDN *rdn, unsigned flags, ber_len_t *len,
*len = 0;
- for ( iAVA = 0; rdn[ 0 ][ iAVA ]; iAVA++ ) {
- LDAPAVA *ava = rdn[ 0 ][ iAVA ];
+ for ( iAVA = 0; rdn[ iAVA ]; iAVA++ ) {
+ LDAPAVA *ava = rdn[ iAVA ];
/* len(type) + '=' + '+' | ',' */
l += ava->la_attr.bv_len + 2;
@@ -2282,14 +2567,14 @@ rdn2strlen( LDAPRDN *rdn, unsigned flags, ber_len_t *len,
}
static int
-rdn2str( LDAPRDN *rdn, char *str, unsigned flags, ber_len_t *len,
+rdn2str( LDAPRDN rdn, char *str, unsigned flags, ber_len_t *len,
int ( *s2s ) ( struct berval *v, char * s, unsigned f, ber_len_t *l ) )
{
int iAVA;
ber_len_t l = 0;
- for ( iAVA = 0; rdn[ 0 ][ iAVA ]; iAVA++ ) {
- LDAPAVA *ava = rdn[ 0 ][ iAVA ];
+ for ( iAVA = 0; rdn[ iAVA ]; iAVA++ ) {
+ LDAPAVA *ava = rdn[ iAVA ];
AC_MEMCPY( &str[ l ], ava->la_attr.bv_val,
ava->la_attr.bv_len );
@@ -2313,7 +2598,7 @@ rdn2str( LDAPRDN *rdn, char *str, unsigned flags, ber_len_t *len,
}
l += vl;
}
- str[ l++ ] = ( rdn[ 0 ][ iAVA + 1 ] ? '+' : ',' );
+ str[ l++ ] = ( rdn[ iAVA + 1] ? '+' : ',' );
}
*len = l;
@@ -2322,26 +2607,23 @@ rdn2str( LDAPRDN *rdn, char *str, unsigned flags, ber_len_t *len,
}
static int
-rdn2DCEstrlen( LDAPRDN *rdn, unsigned flags, ber_len_t *len )
+rdn2DCEstrlen( LDAPRDN rdn, unsigned flags, ber_len_t *len )
{
int iAVA;
ber_len_t l = 0;
*len = 0;
- for ( iAVA = 0; rdn[ 0 ][ iAVA ]; iAVA++ ) {
- LDAPAVA *ava = rdn[ 0 ][ iAVA ];
+ for ( iAVA = 0; rdn[ iAVA ]; iAVA++ ) {
+ LDAPAVA *ava = rdn[ iAVA ];
/* len(type) + '=' + ',' | '/' */
l += ava->la_attr.bv_len + 2;
- switch ( ava->la_flags ) {
- case LDAP_AVA_BINARY:
+ if ( ava->la_flags & LDAP_AVA_BINARY ) {
/* octothorpe + twice the length */
l += 1 + 2 * ava->la_value.bv_len;
- break;
-
- case LDAP_AVA_STRING: {
+ } else {
ber_len_t vl;
unsigned f = flags | ava->la_flags;
@@ -2349,11 +2631,6 @@ rdn2DCEstrlen( LDAPRDN *rdn, unsigned flags, ber_len_t *len )
return( -1 );
}
l += vl;
- break;
- }
-
- default:
- return( -1 );
}
}
@@ -2363,13 +2640,13 @@ rdn2DCEstrlen( LDAPRDN *rdn, unsigned flags, ber_len_t *len )
}
static int
-rdn2DCEstr( LDAPRDN *rdn, char *str, unsigned flags, ber_len_t *len, int first )
+rdn2DCEstr( LDAPRDN rdn, char *str, unsigned flags, ber_len_t *len, int first )
{
int iAVA;
ber_len_t l = 0;
- for ( iAVA = 0; rdn[ 0 ][ iAVA ]; iAVA++ ) {
- LDAPAVA *ava = rdn[ 0 ][ iAVA ];
+ for ( iAVA = 0; rdn[ iAVA ]; iAVA++ ) {
+ LDAPAVA *ava = rdn[ iAVA ];
if ( first ) {
first = 0;
@@ -2383,16 +2660,13 @@ rdn2DCEstr( LDAPRDN *rdn, char *str, unsigned flags, ber_len_t *len, int first )
str[ l++ ] = '=';
- switch ( ava->la_flags ) {
- case LDAP_AVA_BINARY:
+ if ( ava->la_flags & LDAP_AVA_BINARY ) {
str[ l++ ] = '#';
if ( binval2hexstr( &ava->la_value, &str[ l ] ) ) {
return( -1 );
}
l += 2 * ava->la_value.bv_len;
- break;
-
- case LDAP_AVA_STRING: {
+ } else {
ber_len_t vl;
unsigned f = flags | ava->la_flags;
@@ -2400,11 +2674,6 @@ rdn2DCEstr( LDAPRDN *rdn, char *str, unsigned flags, ber_len_t *len, int first )
return( -1 );
}
l += vl;
- break;
- }
-
- default:
- return( -1 );
}
}
@@ -2414,7 +2683,7 @@ rdn2DCEstr( LDAPRDN *rdn, char *str, unsigned flags, ber_len_t *len, int first )
}
static int
-rdn2UFNstrlen( LDAPRDN *rdn, unsigned flags, ber_len_t *len )
+rdn2UFNstrlen( LDAPRDN rdn, unsigned flags, ber_len_t *len )
{
int iAVA;
ber_len_t l = 0;
@@ -2424,11 +2693,11 @@ rdn2UFNstrlen( LDAPRDN *rdn, unsigned flags, ber_len_t *len )
*len = 0;
- for ( iAVA = 0; rdn[ 0 ][ iAVA ]; iAVA++ ) {
- LDAPAVA *ava = rdn[ 0 ][ iAVA ];
+ for ( iAVA = 0; rdn[ iAVA ]; iAVA++ ) {
+ LDAPAVA *ava = rdn[ iAVA ];
/* ' + ' | ', ' */
- l += ( rdn[ 0 ][ iAVA + 1 ] ? 3 : 2 );
+ l += ( rdn[ iAVA + 1 ] ? 3 : 2 );
/* FIXME: are binary values allowed in UFN? */
if ( ava->la_flags & LDAP_AVA_BINARY ) {
@@ -2452,13 +2721,13 @@ rdn2UFNstrlen( LDAPRDN *rdn, unsigned flags, ber_len_t *len )
}
static int
-rdn2UFNstr( LDAPRDN *rdn, char *str, unsigned flags, ber_len_t *len )
+rdn2UFNstr( LDAPRDN rdn, char *str, unsigned flags, ber_len_t *len )
{
int iAVA;
ber_len_t l = 0;
- for ( iAVA = 0; rdn[ 0 ][ iAVA ]; iAVA++ ) {
- LDAPAVA *ava = rdn[ 0 ][ iAVA ];
+ for ( iAVA = 0; rdn[ iAVA ]; iAVA++ ) {
+ LDAPAVA *ava = rdn[ iAVA ];
if ( ava->la_flags & LDAP_AVA_BINARY ) {
str[ l++ ] = '#';
@@ -2477,7 +2746,7 @@ rdn2UFNstr( LDAPRDN *rdn, char *str, unsigned flags, ber_len_t *len )
l += vl;
}
- if ( rdn[ 0 ][ iAVA + 1 ]) {
+ if ( rdn[ iAVA + 1 ] ) {
AC_MEMCPY( &str[ l ], " + ", 3 );
l += 3;
@@ -2493,7 +2762,7 @@ rdn2UFNstr( LDAPRDN *rdn, char *str, unsigned flags, ber_len_t *len )
}
static int
-rdn2ADstrlen( LDAPRDN *rdn, unsigned flags, ber_len_t *len )
+rdn2ADstrlen( LDAPRDN rdn, unsigned flags, ber_len_t *len )
{
int iAVA;
ber_len_t l = 0;
@@ -2503,20 +2772,17 @@ rdn2ADstrlen( LDAPRDN *rdn, unsigned flags, ber_len_t *len )
*len = 0;
- for ( iAVA = 0; rdn[ 0 ][ iAVA ]; iAVA++ ) {
- LDAPAVA *ava = rdn[ 0 ][ iAVA ];
+ for ( iAVA = 0; rdn[ iAVA ]; iAVA++ ) {
+ LDAPAVA *ava = rdn[ iAVA ];
/* ',' | '/' */
l++;
/* FIXME: are binary values allowed in UFN? */
- switch ( ava->la_flags ) {
- case LDAP_AVA_BINARY:
+ if ( ava->la_flags & LDAP_AVA_BINARY ) {
/* octothorpe + twice the value */
l += 1 + 2 * ava->la_value.bv_len;
- break;
-
- case LDAP_AVA_STRING: {
+ } else {
ber_len_t vl;
unsigned f = flags | ava->la_flags;
@@ -2524,11 +2790,6 @@ rdn2ADstrlen( LDAPRDN *rdn, unsigned flags, ber_len_t *len )
return( -1 );
}
l += vl;
- break;
- }
-
- default:
- return( -1 );
}
}
@@ -2538,13 +2799,13 @@ rdn2ADstrlen( LDAPRDN *rdn, unsigned flags, ber_len_t *len )
}
static int
-rdn2ADstr( LDAPRDN *rdn, char *str, unsigned flags, ber_len_t *len, int first )
+rdn2ADstr( LDAPRDN rdn, char *str, unsigned flags, ber_len_t *len, int first )
{
int iAVA;
ber_len_t l = 0;
- for ( iAVA = 0; rdn[ 0 ][ iAVA ]; iAVA++ ) {
- LDAPAVA *ava = rdn[ 0 ][ iAVA ];
+ for ( iAVA = 0; rdn[ iAVA ]; iAVA++ ) {
+ LDAPAVA *ava = rdn[ iAVA ];
if ( first ) {
first = 0;
@@ -2552,16 +2813,13 @@ rdn2ADstr( LDAPRDN *rdn, char *str, unsigned flags, ber_len_t *len, int first )
str[ l++ ] = ( iAVA ? ',' : '/' );
}
- switch ( ava->la_flags ) {
- case LDAP_AVA_BINARY:
+ if ( ava->la_flags & LDAP_AVA_BINARY ) {
str[ l++ ] = '#';
if ( binval2hexstr( &ava->la_value, &str[ l ] ) ) {
return( -1 );
}
l += 2 * ava->la_value.bv_len;
- break;
-
- case LDAP_AVA_STRING: {
+ } else {
ber_len_t vl;
unsigned f = flags | ava->la_flags;
@@ -2569,11 +2827,6 @@ rdn2ADstr( LDAPRDN *rdn, char *str, unsigned flags, ber_len_t *len, int first )
return( -1 );
}
l += vl;
- break;
- }
-
- default:
- return( -1 );
}
}
@@ -2590,20 +2843,30 @@ rdn2ADstr( LDAPRDN *rdn, char *str, unsigned flags, ber_len_t *len, int first )
* this is wanted to reduce the allocation of temporary buffers.
*/
int
-ldap_rdn2str( LDAPRDN *rdn, char **str, unsigned flags )
+ldap_rdn2str( LDAPRDN rdn, char **str, unsigned flags )
{
struct berval bv;
int rc;
assert( str );
- rc = ldap_rdn2bv( rdn, &bv, flags );
+ if((flags & LDAP_DN_FORMAT_MASK) == LDAP_DN_FORMAT_LBER) {
+ return LDAP_PARAM_ERROR;
+ }
+
+ rc = ldap_rdn2bv_x( rdn, &bv, flags, NULL );
*str = bv.bv_val;
return rc;
}
int
-ldap_rdn2bv( LDAPRDN *rdn, struct berval *bv, unsigned flags )
+ldap_rdn2bv( LDAPRDN rdn, struct berval *bv, unsigned flags )
+{
+ return ldap_rdn2bv_x( rdn, bv, flags, NULL );
+}
+
+int
+ldap_rdn2bv_x( LDAPRDN rdn, struct berval *bv, unsigned flags, void *ctx )
{
int rc, back;
ber_len_t l;
@@ -2614,7 +2877,7 @@ ldap_rdn2bv( LDAPRDN *rdn, struct berval *bv, unsigned flags )
bv->bv_val = NULL;
if ( rdn == NULL ) {
- bv->bv_val = LDAP_STRDUP( "" );
+ bv->bv_val = LDAP_STRDUPX( "", ctx );
return( LDAP_SUCCESS );
}
@@ -2625,39 +2888,39 @@ ldap_rdn2bv( LDAPRDN *rdn, struct berval *bv, unsigned flags )
switch ( LDAP_DN_FORMAT( flags ) ) {
case LDAP_DN_FORMAT_LDAPV3:
if ( rdn2strlen( rdn, flags, &l, strval2strlen ) ) {
- return( LDAP_OTHER );
+ return LDAP_DECODING_ERROR;
}
break;
case LDAP_DN_FORMAT_LDAPV2:
if ( rdn2strlen( rdn, flags, &l, strval2IA5strlen ) ) {
- return( LDAP_OTHER );
+ return LDAP_DECODING_ERROR;
}
break;
case LDAP_DN_FORMAT_UFN:
if ( rdn2UFNstrlen( rdn, flags, &l ) ) {
- return( LDAP_OTHER );
+ return LDAP_DECODING_ERROR;
}
break;
case LDAP_DN_FORMAT_DCE:
if ( rdn2DCEstrlen( rdn, flags, &l ) ) {
- return( LDAP_OTHER );
+ return LDAP_DECODING_ERROR;
}
break;
case LDAP_DN_FORMAT_AD_CANONICAL:
if ( rdn2ADstrlen( rdn, flags, &l ) ) {
- return( LDAP_OTHER );
+ return LDAP_DECODING_ERROR;
}
break;
default:
- return( LDAP_INVALID_DN_SYNTAX );
+ return LDAP_PARAM_ERROR;
}
- bv->bv_val = LDAP_MALLOC( l + 1 );
+ bv->bv_val = LDAP_MALLOCX( l + 1, ctx );
switch ( LDAP_DN_FORMAT( flags ) ) {
case LDAP_DN_FORMAT_LDAPV3:
@@ -2687,18 +2950,18 @@ ldap_rdn2bv( LDAPRDN *rdn, struct berval *bv, unsigned flags )
default:
/* need at least one of the previous */
- return( LDAP_OTHER );
+ return LDAP_PARAM_ERROR;
}
if ( rc ) {
- ldap_memfree( bv->bv_val );
- return( LDAP_OTHER );
+ LDAP_FREEX( bv->bv_val, ctx );
+ return rc;
}
bv->bv_len = l - back;
bv->bv_val[ bv->bv_len ] = '\0';
- return( LDAP_SUCCESS );
+ return LDAP_SUCCESS;
}
/*
@@ -2713,22 +2976,31 @@ ldap_rdn2bv( LDAPRDN *rdn, struct berval *bv, unsigned flags )
* c) what do we do when binary values must be converted in UTF/DCE/AD?
* use binary encoded BER
*/
-int ldap_dn2str( LDAPDN *dn, char **str, unsigned flags )
+int ldap_dn2str( LDAPDN dn, char **str, unsigned flags )
{
struct berval bv;
int rc;
assert( str );
- rc = ldap_dn2bv( dn, &bv, flags );
+ if((flags & LDAP_DN_FORMAT_MASK) == LDAP_DN_FORMAT_LBER) {
+ return LDAP_PARAM_ERROR;
+ }
+
+ rc = ldap_dn2bv_x( dn, &bv, flags, NULL );
*str = bv.bv_val;
return rc;
}
-int ldap_dn2bv( LDAPDN *dn, struct berval *bv, unsigned flags )
+int ldap_dn2bv( LDAPDN dn, struct berval *bv, unsigned flags )
+{
+ return ldap_dn2bv_x( dn, bv, flags, NULL );
+}
+
+int ldap_dn2bv_x( LDAPDN dn, struct berval *bv, unsigned flags, void *ctx )
{
int iRDN;
- int rc = LDAP_OTHER;
+ int rc = LDAP_ENCODING_ERROR;
ber_len_t len, l;
/* stringifying helpers for LDAPv3/LDAPv2 */
@@ -2736,18 +3008,22 @@ int ldap_dn2bv( LDAPDN *dn, struct berval *bv, unsigned flags )
int ( *sv2s ) ( struct berval *v, char *s, unsigned f, ber_len_t *l );
assert( bv );
-
bv->bv_len = 0;
bv->bv_val = NULL;
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, ARGS, "=> ldap_dn2bv(%u)\n%s%s",
+ flags, "", "" );
+#else
Debug( LDAP_DEBUG_TRACE, "=> ldap_dn2bv(%u)\n%s%s", flags, "", "" );
+#endif
/*
* a null dn means an empty dn string
* FIXME: better raise an error?
*/
if ( dn == NULL ) {
- bv->bv_val = LDAP_STRDUP( "" );
+ bv->bv_val = LDAP_STRDUPX( "", ctx );
return( LDAP_SUCCESS );
}
@@ -2755,36 +3031,33 @@ int ldap_dn2bv( LDAPDN *dn, struct berval *bv, unsigned flags )
case LDAP_DN_FORMAT_LDAPV3:
sv2l = strval2strlen;
sv2s = strval2str;
- goto got_funcs;
+ if( 0 ) {
case LDAP_DN_FORMAT_LDAPV2:
- sv2l = strval2IA5strlen;
- sv2s = strval2IA5str;
-got_funcs:
-
- for ( iRDN = 0, len = 0; dn[ 0 ][ iRDN ]; iRDN++ ) {
+ sv2l = strval2IA5strlen;
+ sv2s = strval2IA5str;
+ }
+
+ for ( iRDN = 0, len = 0; dn[ iRDN ]; iRDN++ ) {
ber_len_t rdnl;
- LDAPRDN *rdn = dn[ 0 ][ iRDN ];
-
- if ( rdn2strlen( rdn, flags, &rdnl, sv2l ) ) {
+ if ( rdn2strlen( dn[ iRDN ], flags, &rdnl, sv2l ) ) {
goto return_results;
}
len += rdnl;
}
- if ( ( bv->bv_val = LDAP_MALLOC( len + 1 ) ) == NULL ) {
+ if ( ( bv->bv_val = LDAP_MALLOCX( len + 1, ctx ) ) == NULL ) {
rc = LDAP_NO_MEMORY;
break;
}
- for ( l = 0, iRDN = 0; dn[ 0 ][ iRDN ]; iRDN++ ) {
+ for ( l = 0, iRDN = 0; dn[ iRDN ]; iRDN++ ) {
ber_len_t rdnl;
- LDAPRDN *rdn = dn[ 0 ][ iRDN ];
- if ( rdn2str( rdn, &bv->bv_val[ l ], flags,
+ if ( rdn2str( dn[ iRDN ], &bv->bv_val[ l ], flags,
&rdnl, sv2s ) ) {
- LDAP_FREE( bv->bv_val );
+ LDAP_FREEX( bv->bv_val, ctx );
bv->bv_val = NULL;
goto return_results;
}
@@ -2804,7 +3077,6 @@ got_funcs:
break;
case LDAP_DN_FORMAT_UFN: {
-
/*
* FIXME: quoting from RFC 1781:
*
@@ -2844,17 +3116,16 @@ got_funcs:
int last_iRDN = -1;
#endif /* DC_IN_UFN */
- for ( iRDN = 0, len = 0; dn[ 0 ][ iRDN ]; iRDN++ ) {
+ for ( iRDN = 0, len = 0; dn[ iRDN ]; iRDN++ ) {
ber_len_t rdnl;
- LDAPRDN *rdn = dn[ 0 ][ iRDN ];
- if ( rdn2UFNstrlen( rdn, flags, &rdnl ) ) {
+ if ( rdn2UFNstrlen( dn[ iRDN ], flags, &rdnl ) ) {
goto return_results;
}
len += rdnl;
#ifdef DC_IN_UFN
- if ( LDAP_DN_IS_RDN_DC( rdn ) ) {
+ if ( LDAP_DN_IS_RDN_DC( dn[ iRDN ] ) ) {
if ( leftmost_dc == -1 ) {
leftmost_dc = iRDN;
}
@@ -2864,7 +3135,7 @@ got_funcs:
#endif /* DC_IN_UFN */
}
- if ( ( bv->bv_val = LDAP_MALLOC( len + 1 ) ) == NULL ) {
+ if ( ( bv->bv_val = LDAP_MALLOCX( len + 1, ctx ) ) == NULL ) {
rc = LDAP_NO_MEMORY;
break;
}
@@ -2872,13 +3143,12 @@ got_funcs:
#ifdef DC_IN_UFN
if ( leftmost_dc == -1 ) {
#endif /* DC_IN_UFN */
- for ( l = 0, iRDN = 0; dn[ 0 ][ iRDN ]; iRDN++ ) {
+ for ( l = 0, iRDN = 0; dn[ iRDN ]; iRDN++ ) {
ber_len_t vl;
- LDAPRDN *rdn = dn[ 0 ][ iRDN ];
- if ( rdn2UFNstr( rdn, &bv->bv_val[ l ],
+ if ( rdn2UFNstr( dn[ iRDN ], &bv->bv_val[ l ],
flags, &vl ) ) {
- LDAP_FREE( bv->bv_val );
+ LDAP_FREEX( bv->bv_val, ctx );
bv->bv_val = NULL;
goto return_results;
}
@@ -2897,11 +3167,10 @@ got_funcs:
for ( l = 0, iRDN = 0; iRDN < leftmost_dc; iRDN++ ) {
ber_len_t vl;
- LDAPRDN *rdn = dn[ 0 ][ iRDN ];
- if ( rdn2UFNstr( rdn, &bv->bv_val[ l ],
+ if ( rdn2UFNstr( dn[ iRDN ], &bv->bv_val[ l ],
flags, &vl ) ) {
- LDAP_FREE( bv->bv_val );
+ LDAP_FREEX( bv->bv_val, ctx );
bv->bv_val = NULL;
goto return_results;
}
@@ -2909,7 +3178,7 @@ got_funcs:
}
if ( !dn2domain( dn, bv, l, &last_iRDN ) ) {
- LDAP_FREE( bv->bv_val );
+ LDAP_FREEX( bv->bv_val, ctx );
bv->bv_val = NULL;
goto return_results;
}
@@ -2919,34 +3188,30 @@ got_funcs:
#endif /* DC_IN_UFN */
rc = LDAP_SUCCESS;
- break;
- }
- case LDAP_DN_FORMAT_DCE:
+ } break;
- for ( iRDN = 0, len = 0; dn[ 0 ][ iRDN ]; iRDN++ ) {
+ case LDAP_DN_FORMAT_DCE:
+ for ( iRDN = 0, len = 0; dn[ iRDN ]; iRDN++ ) {
ber_len_t rdnl;
- LDAPRDN *rdn = dn[ 0 ][ iRDN ];
-
- if ( rdn2DCEstrlen( rdn, flags, &rdnl ) ) {
+ if ( rdn2DCEstrlen( dn[ iRDN ], flags, &rdnl ) ) {
goto return_results;
}
len += rdnl;
}
- if ( ( bv->bv_val = LDAP_MALLOC( len + 1 ) ) == NULL ) {
+ if ( ( bv->bv_val = LDAP_MALLOCX( len + 1, ctx ) ) == NULL ) {
rc = LDAP_NO_MEMORY;
break;
}
for ( l = 0; iRDN--; ) {
ber_len_t rdnl;
- LDAPRDN *rdn = dn[ 0 ][ iRDN ];
- if ( rdn2DCEstr( rdn, &bv->bv_val[ l ], flags,
+ if ( rdn2DCEstr( dn[ iRDN ], &bv->bv_val[ l ], flags,
&rdnl, 0 ) ) {
- LDAP_FREE( bv->bv_val );
+ LDAP_FREEX( bv->bv_val, ctx );
bv->bv_val = NULL;
goto return_results;
}
@@ -2962,7 +3227,8 @@ got_funcs:
break;
case LDAP_DN_FORMAT_AD_CANONICAL: {
-
+ int trailing_slash = 1;
+
/*
* Sort of UFN for DCE DNs: a slash ('/') separated
* global->local DN with no types; strictly speaking,
@@ -2977,31 +3243,31 @@ got_funcs:
*
* "microsoft.com/People/Bill,Gates"
*/
- for ( iRDN = 0, len = -1; dn[ 0 ][ iRDN ]; iRDN++ ) {
+ for ( iRDN = 0, len = -1; dn[ iRDN ]; iRDN++ ) {
ber_len_t rdnl;
- LDAPRDN *rdn = dn[ 0 ][ iRDN ];
- if ( rdn2ADstrlen( rdn, flags, &rdnl ) ) {
+ if ( rdn2ADstrlen( dn[ iRDN ], flags, &rdnl ) ) {
goto return_results;
}
len += rdnl;
}
- if ( ( bv->bv_val = LDAP_MALLOC( len + 1 ) ) == NULL ) {
+ if ( ( bv->bv_val = LDAP_MALLOCX( len + 2, ctx ) ) == NULL ) {
rc = LDAP_NO_MEMORY;
break;
}
iRDN--;
- if ( iRDN && dn2domain( dn, bv, 0, &iRDN ) ) {
+ if ( iRDN && dn2domain( dn, bv, 0, &iRDN ) != 0 ) {
for ( l = bv->bv_len; iRDN >= 0 ; iRDN-- ) {
ber_len_t rdnl;
- LDAPRDN *rdn = dn[ 0 ][ iRDN ];
+
+ trailing_slash = 0;
- if ( rdn2ADstr( rdn, &bv->bv_val[ l ],
+ if ( rdn2ADstr( dn[ iRDN ], &bv->bv_val[ l ],
flags, &rdnl, 0 ) ) {
- LDAP_FREE( bv->bv_val );
+ LDAP_FREEX( bv->bv_val, ctx );
bv->bv_val = NULL;
goto return_results;
}
@@ -3017,19 +3283,18 @@ got_funcs:
* i.e. terminated by a domain component
*/
if ( flags & LDAP_DN_PEDANTIC ) {
- LDAP_FREE( bv->bv_val );
+ LDAP_FREEX( bv->bv_val, ctx );
bv->bv_val = NULL;
- rc = LDAP_INVALID_DN_SYNTAX;
+ rc = LDAP_ENCODING_ERROR;
break;
}
for ( l = 0; iRDN >= 0 ; iRDN-- ) {
ber_len_t rdnl;
- LDAPRDN *rdn = dn[ 0 ][ iRDN ];
- if ( rdn2ADstr( rdn, &bv->bv_val[ l ],
+ if ( rdn2ADstr( dn[ iRDN ], &bv->bv_val[ l ],
flags, &rdnl, first ) ) {
- LDAP_FREE( bv->bv_val );
+ LDAP_FREEX( bv->bv_val, ctx );
bv->bv_val = NULL;
goto return_results;
}
@@ -3040,21 +3305,230 @@ got_funcs:
}
}
+ if ( trailing_slash ) {
+ bv->bv_val[ len ] = '/';
+ len++;
+ }
+
bv->bv_len = len;
bv->bv_val[ bv->bv_len ] = '\0';
+
rc = LDAP_SUCCESS;
- break;
- }
+ } break;
default:
- return( LDAP_INVALID_DN_SYNTAX );
-
+ return LDAP_PARAM_ERROR;
}
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, RESULTS, "<= ldap_dn2bv(%s,%u)=%d\n",
+ bv->bv_val, flags, rc );
+#else
Debug( LDAP_DEBUG_TRACE, "<= ldap_dn2bv(%s,%u)=%d\n",
bv->bv_val, flags, rc );
+#endif
+
return_results:;
return( rc );
}
+#ifdef HAVE_TLS
+#include
+#include
+
+/* Convert a structured DN from an X.509 certificate into an LDAPV3 DN.
+ * x509_name must be an (X509_NAME *). If func is non-NULL, the
+ * constructed DN will use numeric OIDs to identify attributeTypes,
+ * and the func() will be invoked to rewrite the DN with the given
+ * flags.
+ *
+ * Otherwise the DN will use shortNames as defined in the OpenSSL
+ * library.
+ *
+ * It's preferable to let slapd do the OID to attributeType mapping,
+ * because the OpenSSL tables are known to have many typos in versions
+ * up to (at least) 0.9.6c. However, the LDAP client has no schema tables,
+ * so we're forced to use OpenSSL's mapping there.
+ * -- Howard Chu 2002-04-18
+ */
+
+int
+ldap_X509dn2bv( void *x509_name, struct berval *bv, LDAPDN_rewrite_func *func,
+ unsigned flags )
+{
+ LDAPDN newDN;
+ LDAPRDN newRDN;
+ LDAPAVA *newAVA, *baseAVA;
+ X509_NAME_ENTRY *ne;
+ ASN1_OBJECT *obj;
+ ASN1_STRING *str;
+ char oids[8192], *oidptr = oids, *oidbuf = NULL;
+ void *ptrs[2048];
+ int i, j, k = 0, navas, nrdns, rc = LDAP_SUCCESS;
+ int set = -1;
+ size_t dnsize, oidrem = sizeof(oids), oidsize = 0;
+ int csize;
+
+ struct berval Val;
+
+ assert( bv );
+ bv->bv_len = 0;
+ bv->bv_val = NULL;
+
+ /* Get the number of AVAs. This is not necessarily the same as
+ * the number of RDNs.
+ */
+ navas = X509_NAME_entry_count( x509_name );
+
+ /* Get the last element, to see how many RDNs there are */
+ ne = X509_NAME_get_entry( x509_name, navas - 1 );
+ nrdns = ne->set + 1;
+
+ /* Allocate the DN/RDN/AVA stuff as a single block */
+ dnsize = sizeof(LDAPRDN) * (nrdns+1);
+ dnsize += sizeof(LDAPAVA *) * (navas+nrdns);
+ dnsize += sizeof(LDAPAVA) * navas;
+ if (dnsize > sizeof(ptrs)) {
+ newDN = (LDAPDN)LDAP_MALLOC( dnsize );
+ if ( newDN == NULL )
+ return LDAP_NO_MEMORY;
+ } else {
+ newDN = (LDAPDN)ptrs;
+ }
+
+ newDN[nrdns] = NULL;
+ newRDN = (LDAPRDN)(newDN + nrdns+1);
+ newAVA = (LDAPAVA *)(newRDN + navas + nrdns);
+ baseAVA = newAVA;
+
+ /* Retrieve RDNs in reverse order; LDAP is backwards from X.500. */
+ for ( i = nrdns - 1, j = 0; i >= 0; i-- ) {
+ ne = X509_NAME_get_entry( x509_name, i );
+ obj = X509_NAME_ENTRY_get_object( ne );
+ str = X509_NAME_ENTRY_get_data( ne );
+
+ /* If set changed, move to next RDN */
+ if ( set != ne->set ) {
+ /* If this is not the first time, end the
+ * previous RDN and advance.
+ */
+ if ( j > 0 ) {
+ newRDN[k] = NULL;
+ newRDN += k+1;
+ }
+ newDN[j++] = newRDN;
+
+ k = 0;
+ set = ne->set;
+ }
+ newAVA->la_private = NULL;
+ newAVA->la_flags = LDAP_AVA_STRING;
+
+ if ( !func ) {
+ int n = OBJ_obj2nid( obj );
+
+ if (n == NID_undef)
+ goto get_oid;
+ newAVA->la_attr.bv_val = (char *)OBJ_nid2sn( n );
+ newAVA->la_attr.bv_len = strlen( newAVA->la_attr.bv_val );
+#ifdef HAVE_EBCDIC
+ newAVA->la_attr.bv_val = LDAP_STRDUP( newAVA->la_attr.bv_val );
+ __etoa( newAVA->la_attr.bv_val );
+ newAVA->la_flags |= LDAP_AVA_FREE_ATTR;
+#endif
+ } else {
+get_oid: newAVA->la_attr.bv_val = oidptr;
+ newAVA->la_attr.bv_len = OBJ_obj2txt( oidptr, oidrem, obj, 1 );
+#ifdef HAVE_EBCDIC
+ __etoa( newAVA->la_attr.bv_val );
+#endif
+ oidptr += newAVA->la_attr.bv_len + 1;
+ oidrem -= newAVA->la_attr.bv_len + 1;
+
+ /* Running out of OID buffer space? */
+ if (oidrem < 128) {
+ if ( oidsize == 0 ) {
+ oidsize = sizeof(oids) * 2;
+ oidrem = oidsize;
+ oidbuf = LDAP_MALLOC( oidsize );
+ if ( oidbuf == NULL ) goto nomem;
+ oidptr = oidbuf;
+ } else {
+ char *old = oidbuf;
+ oidbuf = LDAP_REALLOC( oidbuf, oidsize*2 );
+ if ( oidbuf == NULL ) goto nomem;
+ /* Buffer moved! Fix AVA pointers */
+ if ( old != oidbuf ) {
+ LDAPAVA *a;
+ long dif = oidbuf - old;
+
+ for (a=baseAVA; a<=newAVA; a++){
+ if (a->la_attr.bv_val >= old &&
+ a->la_attr.bv_val <= (old + oidsize))
+ a->la_attr.bv_val += dif;
+ }
+ }
+ oidptr = oidbuf + oidsize - oidrem;
+ oidrem += oidsize;
+ oidsize *= 2;
+ }
+ }
+ }
+ Val.bv_val = (char *) str->data;
+ Val.bv_len = str->length;
+ switch( str->type ) {
+ case V_ASN1_UNIVERSALSTRING:
+ /* This uses 32-bit ISO 10646-1 */
+ csize = 4; goto to_utf8;
+ case V_ASN1_BMPSTRING:
+ /* This uses 16-bit ISO 10646-1 */
+ csize = 2; goto to_utf8;
+ case V_ASN1_T61STRING:
+ /* This uses 8-bit, assume ISO 8859-1 */
+ csize = 1;
+to_utf8: rc = ldap_ucs_to_utf8s( &Val, csize, &newAVA->la_value );
+ newAVA->la_flags |= LDAP_AVA_FREE_VALUE;
+ if (rc != LDAP_SUCCESS) goto nomem;
+ newAVA->la_flags = LDAP_AVA_NONPRINTABLE;
+ break;
+ case V_ASN1_UTF8STRING:
+ newAVA->la_flags = LDAP_AVA_NONPRINTABLE;
+ /* This is already in UTF-8 encoding */
+ case V_ASN1_IA5STRING:
+ case V_ASN1_PRINTABLESTRING:
+ /* These are always 7-bit strings */
+ newAVA->la_value = Val;
+ default:
+ ;
+ }
+ newRDN[k] = newAVA;
+ newAVA++;
+ k++;
+ }
+ newRDN[k] = NULL;
+
+ if ( func ) {
+ rc = func( newDN, flags, NULL );
+ if ( rc != LDAP_SUCCESS )
+ goto nomem;
+ }
+
+ rc = ldap_dn2bv_x( newDN, bv, LDAP_DN_FORMAT_LDAPV3, NULL );
+
+nomem:
+ for (;baseAVA < newAVA; baseAVA++) {
+ if (baseAVA->la_flags & LDAP_AVA_FREE_ATTR)
+ LDAP_FREE( baseAVA->la_attr.bv_val );
+ if (baseAVA->la_flags & LDAP_AVA_FREE_VALUE)
+ LDAP_FREE( baseAVA->la_value.bv_val );
+ }
+
+ if ( oidsize != 0 )
+ LDAP_FREE( oidbuf );
+ if ( newDN != (LDAPDN) ptrs )
+ LDAP_FREE( newDN );
+ return rc;
+}
+#endif /* HAVE_TLS */
+