/* value.c - routines for dealing with values */
/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2011 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>.
+ */
/*
- * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ * Copyright (c) 1995 Regents of the University of Michigan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that this notice is preserved and that due credit is given
+ * to the University of Michigan at Ann Arbor. The name of the University
+ * may not be used to endorse or promote products derived from this
+ * software without specific prior written permission. This software
+ * is provided ``as is'' without express or implied warranty.
*/
#include "portable.h"
int
value_add(
- BerVarray *vals,
- BerVarray addvals
-)
+ BerVarray *vals,
+ BerVarray addvals )
{
- int n, nn;
- BerVarray v2;
+ int n, nn = 0;
+ BerVarray v2;
- for ( nn = 0; addvals != NULL && addvals[nn].bv_val != NULL; nn++ )
- ; /* NULL */
+ if ( addvals != NULL ) {
+ for ( ; !BER_BVISNULL( &addvals[nn] ); nn++ )
+ ; /* NULL */
+ }
if ( *vals == NULL ) {
*vals = (BerVarray) SLAP_MALLOC( (nn + 1)
* sizeof(struct berval) );
if( *vals == NULL ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( OPERATION, ERR,
- "value_add: SLAP_MALLOC failed.\n", 0, 0, 0 );
-#else
Debug(LDAP_DEBUG_TRACE,
"value_add: SLAP_MALLOC failed.\n", 0, 0, 0 );
-#endif
return LBER_ERROR_MEMORY;
}
n = 0;
+
} else {
- for ( n = 0; (*vals)[n].bv_val != NULL; n++ ) {
+ for ( n = 0; !BER_BVISNULL( &(*vals)[n] ); n++ ) {
; /* Empty */
}
*vals = (BerVarray) SLAP_REALLOC( (char *) *vals,
(n + nn + 1) * sizeof(struct berval) );
if( *vals == NULL ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( OPERATION, ERR,
- "value_add: SLAP_MALLOC failed.\n", 0, 0, 0 );
-#else
Debug(LDAP_DEBUG_TRACE,
"value_add: SLAP_MALLOC failed.\n", 0, 0, 0 );
-#endif
return LBER_ERROR_MEMORY;
}
}
- v2 = *vals + n;
- for ( ; addvals->bv_val; v2++, addvals++ ) {
- ber_dupbv(v2, addvals);
- if (v2->bv_val == NULL) break;
+ v2 = &(*vals)[n];
+ for ( n = 0 ; n < nn; v2++, addvals++ ) {
+ ber_dupbv( v2, addvals );
+ if ( BER_BVISNULL( v2 ) ) break;
}
- v2->bv_val = NULL;
- v2->bv_len = 0;
+ BER_BVZERO( v2 );
return LDAP_SUCCESS;
}
int
value_add_one(
- BerVarray *vals,
- struct berval *addval
-)
+ BerVarray *vals,
+ struct berval *addval )
{
- int n;
- BerVarray v2;
+ int n;
+ BerVarray v2;
if ( *vals == NULL ) {
*vals = (BerVarray) SLAP_MALLOC( 2 * sizeof(struct berval) );
if( *vals == NULL ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( OPERATION, ERR,
- "value_add_one: SLAP_MALLOC failed.\n", 0, 0, 0 );
-#else
Debug(LDAP_DEBUG_TRACE,
"value_add_one: SLAP_MALLOC failed.\n", 0, 0, 0 );
-#endif
return LBER_ERROR_MEMORY;
}
n = 0;
+
} else {
- for ( n = 0; (*vals)[n].bv_val != NULL; n++ ) {
+ for ( n = 0; !BER_BVISNULL( &(*vals)[n] ); n++ ) {
; /* Empty */
}
*vals = (BerVarray) SLAP_REALLOC( (char *) *vals,
(n + 2) * sizeof(struct berval) );
if( *vals == NULL ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( OPERATION, ERR,
- "value_add_one: SLAP_MALLOC failed.\n", 0, 0, 0 );
-#else
Debug(LDAP_DEBUG_TRACE,
"value_add_one: SLAP_MALLOC failed.\n", 0, 0, 0 );
-#endif
return LBER_ERROR_MEMORY;
}
}
- v2 = *vals + n;
+ v2 = &(*vals)[n];
ber_dupbv(v2, addval);
v2++;
- v2->bv_val = NULL;
- v2->bv_len = 0;
+ BER_BVZERO( v2 );
return LDAP_SUCCESS;
}
-#ifdef SLAP_NVALUES
int asserted_value_validate_normalize(
AttributeDescription *ad,
MatchingRule *mr,
unsigned usage,
struct berval *in,
struct berval *out,
- const char ** text )
+ const char ** text,
+ void *ctx )
{
int rc;
+ struct berval pval;
+ pval.bv_val = NULL;
/* we expect the value to be in the assertion syntax */
assert( !SLAP_MR_IS_VALUE_OF_ATTRIBUTE_SYNTAX(usage) );
return LDAP_INAPPROPRIATE_MATCHING;
}
- rc = (mr->smr_syntax->ssyn_validate)( mr->smr_syntax, in );
+ if( mr->smr_syntax->ssyn_pretty ) {
+ rc = (mr->smr_syntax->ssyn_pretty)( mr->smr_syntax, in, &pval, ctx );
+ in = &pval;
+
+ } else if ( mr->smr_syntax->ssyn_validate ) {
+ rc = (mr->smr_syntax->ssyn_validate)( mr->smr_syntax, in );
+
+ } else {
+ *text = "inappropriate matching request";
+ return LDAP_INAPPROPRIATE_MATCHING;
+ }
if( rc != LDAP_SUCCESS ) {
*text = "value does not conform to assertion syntax";
}
if( mr->smr_normalize ) {
- rc = (mr->smr_normalize)( usage,
+ rc = (mr->smr_normalize)(
+ usage|SLAP_MR_VALUE_OF_ASSERTION_SYNTAX,
ad ? ad->ad_type->sat_syntax : NULL,
- mr, in, out );
+ mr, in, out, ctx );
+
+ if( pval.bv_val ) ber_memfree_x( pval.bv_val, ctx );
if( rc != LDAP_SUCCESS ) {
*text = "unable to normalize value for matching";
return LDAP_INVALID_SYNTAX;
}
+ } else if ( pval.bv_val != NULL ) {
+ *out = pval;
+
} else {
- ber_dupbv( out, in );
+ ber_dupbv_x( out, in, ctx );
}
+
+ return LDAP_SUCCESS;
}
-#else
int
-value_validate(
+value_match(
+ int *match,
+ AttributeDescription *ad,
MatchingRule *mr,
- struct berval *in,
- const char **text )
+ unsigned flags,
+ struct berval *v1, /* stored value */
+ void *v2, /* assertion */
+ const char ** text )
{
int rc;
- if( mr == NULL ) {
- *text = "inappropriate matching request";
- return LDAP_INAPPROPRIATE_MATCHING;
- }
-
- if( mr->smr_syntax == NULL ) {
- *text = "no assertion syntax";
- return LDAP_INVALID_SYNTAX;
- }
-
- if( ! mr->smr_syntax->ssyn_validate ) {
- *text = "no syntax validator";
- return LDAP_INVALID_SYNTAX;
- }
-
- rc = (mr->smr_syntax->ssyn_validate)( mr->smr_syntax, in );
+ assert( mr != NULL );
- if( rc != LDAP_SUCCESS ) {
- *text = "value is invalid";
- return LDAP_INVALID_SYNTAX;
+ if( !mr->smr_match ) {
+ return LDAP_INAPPROPRIATE_MATCHING;
}
- return LDAP_SUCCESS;
+ rc = (mr->smr_match)( match, flags,
+ ad->ad_type->sat_syntax, mr, v1, v2 );
+
+ return rc;
}
-int
-value_normalize(
+int value_find_ex(
AttributeDescription *ad,
- unsigned usage,
- struct berval *in,
- struct berval *out,
- const char **text )
+ unsigned flags,
+ BerVarray vals,
+ struct berval *val,
+ void *ctx )
{
+ int i;
int rc;
- MatchingRule *mr = ad_mr( ad, usage );
+ struct berval nval = BER_BVNULL;
+ MatchingRule *mr = ad->ad_type->sat_equality;
- if( mr == NULL ) {
- *text = "inappropriate matching request";
+ if( mr == NULL || !mr->smr_match ) {
return LDAP_INAPPROPRIATE_MATCHING;
}
- /* we only support equality matching of binary attributes */
- /* This is suspect, flexible certificate matching will hit this */
- if( slap_ad_is_binary( ad ) && usage != SLAP_MR_EQUALITY ) {
- *text = "inappropriate binary matching";
- return LDAP_INAPPROPRIATE_MATCHING;
- }
+ assert( SLAP_IS_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH( flags ) != 0 );
- if( mr->smr_normalize ) {
- rc = (mr->smr_normalize)( usage,
+ if( !SLAP_IS_MR_ASSERTED_VALUE_NORMALIZED_MATCH( flags ) &&
+ mr->smr_normalize )
+ {
+ rc = (mr->smr_normalize)(
+ flags & (SLAP_MR_TYPE_MASK|SLAP_MR_SUBTYPE_MASK|SLAP_MR_VALUE_OF_SYNTAX),
ad->ad_type->sat_syntax,
- mr, in, out );
+ mr, val, &nval, ctx );
if( rc != LDAP_SUCCESS ) {
- *text = "unable to normalize value";
return LDAP_INVALID_SYNTAX;
}
+ }
- } else if ( mr->smr_syntax->ssyn_normalize ) {
- rc = (mr->smr_syntax->ssyn_normalize)(
- ad->ad_type->sat_syntax,
- in, out );
+ for ( i = 0; vals[i].bv_val != NULL; i++ ) {
+ int match;
+ const char *text;
- if( rc != LDAP_SUCCESS ) {
- *text = "unable to normalize value";
- return LDAP_INVALID_SYNTAX;
+ rc = value_match( &match, ad, mr, flags,
+ &vals[i], nval.bv_val == NULL ? val : &nval, &text );
+
+ if( rc == LDAP_SUCCESS && match == 0 ) {
+ slap_sl_free( nval.bv_val, ctx );
+ return rc;
}
+ }
+ slap_sl_free( nval.bv_val, ctx );
+ return LDAP_NO_SUCH_ATTRIBUTE;
+}
+
+/* assign new indexes to an attribute's ordered values */
+void
+ordered_value_renumber( Attribute *a )
+{
+ char *ptr, ibuf[64]; /* many digits */
+ struct berval ibv, tmp, vtmp;
+ unsigned i;
+
+ ibv.bv_val = ibuf;
+
+ for (i=0; i<a->a_numvals; i++) {
+ ibv.bv_len = sprintf(ibv.bv_val, "{%u}", i);
+ vtmp = a->a_vals[i];
+ if ( vtmp.bv_val[0] == '{' ) {
+ ptr = ber_bvchr(&vtmp, '}');
+ assert( ptr != NULL );
+ ++ptr;
+ vtmp.bv_len -= ptr - vtmp.bv_val;
+ vtmp.bv_val = ptr;
+ }
+ tmp.bv_len = ibv.bv_len + vtmp.bv_len;
+ tmp.bv_val = ch_malloc( tmp.bv_len + 1 );
+ strcpy( tmp.bv_val, ibv.bv_val );
+ AC_MEMCPY( tmp.bv_val + ibv.bv_len, vtmp.bv_val, vtmp.bv_len );
+ tmp.bv_val[tmp.bv_len] = '\0';
+ ch_free( a->a_vals[i].bv_val );
+ a->a_vals[i] = tmp;
+
+ if ( a->a_nvals && a->a_nvals != a->a_vals ) {
+ vtmp = a->a_nvals[i];
+ if ( vtmp.bv_val[0] == '{' ) {
+ ptr = ber_bvchr(&vtmp, '}');
+ assert( ptr != NULL );
+ ++ptr;
+ vtmp.bv_len -= ptr - vtmp.bv_val;
+ vtmp.bv_val = ptr;
+ }
+ tmp.bv_len = ibv.bv_len + vtmp.bv_len;
+ tmp.bv_val = ch_malloc( tmp.bv_len + 1 );
+ strcpy( tmp.bv_val, ibv.bv_val );
+ AC_MEMCPY( tmp.bv_val + ibv.bv_len, vtmp.bv_val, vtmp.bv_len );
+ tmp.bv_val[tmp.bv_len] = '\0';
+ ch_free( a->a_nvals[i].bv_val );
+ a->a_nvals[i] = tmp;
+ }
+ }
+}
+
+/* Sort the values in an X-ORDERED VALUES attribute.
+ * If the values have no index, index them in their given order.
+ * If the values have indexes, sort them.
+ * If some are indexed and some are not, return Error.
+ */
+int
+ordered_value_sort( Attribute *a, int do_renumber )
+{
+ int i, vals;
+ int index = 0, noindex = 0, renumber = 0, gotnvals = 0;
+ struct berval tmp;
+
+ if ( a->a_nvals && a->a_nvals != a->a_vals )
+ gotnvals = 1;
+
+ /* count attrs, look for index */
+ for (i=0; a->a_vals[i].bv_val; i++) {
+ if ( a->a_vals[i].bv_val[0] == '{' ) {
+ char *ptr;
+ index = 1;
+ ptr = ber_bvchr( &a->a_vals[i], '}' );
+ if ( !ptr )
+ return LDAP_INVALID_SYNTAX;
+ if ( noindex )
+ return LDAP_INVALID_SYNTAX;
+ } else {
+ noindex = 1;
+ if ( index )
+ return LDAP_INVALID_SYNTAX;
+ }
+ }
+ vals = i;
+
+ /* If values have indexes, sort the values */
+ if ( index ) {
+ int *indexes, j, idx;
+ struct berval ntmp;
+
+#if 0
+ /* Strip index from normalized values */
+ if ( !a->a_nvals || a->a_vals == a->a_nvals ) {
+ a->a_nvals = ch_malloc( (vals+1)*sizeof(struct berval));
+ BER_BVZERO(a->a_nvals+vals);
+ for ( i=0; i<vals; i++ ) {
+ char *ptr = ber_bvchr(&a->a_vals[i], '}') + 1;
+ a->a_nvals[i].bv_len = a->a_vals[i].bv_len -
+ (ptr - a->a_vals[i].bv_val);
+ a->a_nvals[i].bv_val = ch_malloc( a->a_nvals[i].bv_len + 1);
+ strcpy(a->a_nvals[i].bv_val, ptr );
+ }
+ } else {
+ for ( i=0; i<vals; i++ ) {
+ char *ptr = ber_bvchr(&a->a_nvals[i], '}') + 1;
+ a->a_nvals[i].bv_len -= ptr - a->a_nvals[i].bv_val;
+ strcpy(a->a_nvals[i].bv_val, ptr);
+ }
+ }
+#endif
+
+ indexes = ch_malloc( vals * sizeof(int) );
+ for ( i=0; i<vals; i++) {
+ char *ptr;
+ indexes[i] = strtol(a->a_vals[i].bv_val+1, &ptr, 0);
+ if ( *ptr != '}' ) {
+ ch_free( indexes );
+ return LDAP_INVALID_SYNTAX;
+ }
+ }
+
+ /* Insertion sort */
+ for ( i=1; i<vals; i++ ) {
+ idx = indexes[i];
+ tmp = a->a_vals[i];
+ if ( gotnvals ) ntmp = a->a_nvals[i];
+ j = i;
+ while ((j > 0) && (indexes[j-1] > idx)) {
+ indexes[j] = indexes[j-1];
+ a->a_vals[j] = a->a_vals[j-1];
+ if ( gotnvals ) a->a_nvals[j] = a->a_nvals[j-1];
+ j--;
+ }
+ indexes[j] = idx;
+ a->a_vals[j] = tmp;
+ if ( gotnvals ) a->a_nvals[j] = ntmp;
+ }
+
+ /* If range is not contiguous, must renumber */
+ if ( indexes[0] != 0 || indexes[vals-1] != vals-1 ) {
+ renumber = 1;
+ }
+ ch_free( indexes );
} else {
- ber_dupbv( out, in );
+ renumber = 1;
}
- return LDAP_SUCCESS;
+ if ( do_renumber && renumber )
+ ordered_value_renumber( a );
+
+ return 0;
}
+/*
+ * wrapper for validate function
+ * uses the validate function of the syntax after removing
+ * the index, if allowed and present
+ */
int
-value_validate_normalize(
+ordered_value_validate(
AttributeDescription *ad,
- unsigned usage,
struct berval *in,
+ int mop )
+{
+ struct berval bv = *in;
+
+ assert( ad->ad_type->sat_syntax != NULL );
+ assert( ad->ad_type->sat_syntax->ssyn_validate != NULL );
+
+ if ( ad->ad_type->sat_flags & SLAP_AT_ORDERED ) {
+
+ /* Skip past the assertion index */
+ if ( bv.bv_val[0] == '{' ) {
+ char *ptr;
+
+ ptr = ber_bvchr( &bv, '}' );
+ if ( ptr != NULL ) {
+ struct berval ns;
+
+ ns.bv_val = bv.bv_val + 1;
+ ns.bv_len = ptr - ns.bv_val;
+
+ if ( numericStringValidate( NULL, &ns ) == LDAP_SUCCESS ) {
+ ptr++;
+ bv.bv_len -= ptr - bv.bv_val;
+ bv.bv_val = ptr;
+ in = &bv;
+ /* If deleting by index, just succeed */
+ if ( mop == LDAP_MOD_DELETE && BER_BVISEMPTY( &bv ) ) {
+ return LDAP_SUCCESS;
+ }
+ }
+ }
+ }
+ }
+
+ return ad->ad_type->sat_syntax->ssyn_validate( ad->ad_type->sat_syntax, in );
+}
+
+/*
+ * wrapper for pretty function
+ * uses the pretty function of the syntax after removing
+ * the index, if allowed and present; in case, it's prepended
+ * to the pretty value
+ */
+int
+ordered_value_pretty(
+ AttributeDescription *ad,
+ struct berval *val,
struct berval *out,
- const char **text )
+ void *ctx )
{
- int rc;
- MatchingRule *mr = ad_mr( ad, usage );
+ struct berval bv,
+ idx = BER_BVNULL;
+ int rc;
- if( mr == NULL ) {
- *text = "inappropriate matching request";
- return LDAP_INAPPROPRIATE_MATCHING;
- }
+ assert( ad->ad_type->sat_syntax != NULL );
+ assert( ad->ad_type->sat_syntax->ssyn_pretty != NULL );
+ assert( val != NULL );
+ assert( out != NULL );
- if( mr->smr_syntax == NULL ) {
- *text = "no assertion syntax";
- return LDAP_INVALID_SYNTAX;
- }
+ bv = *val;
- if( ! mr->smr_syntax->ssyn_validate ) {
- *text = "no syntax validator";
- return LDAP_INVALID_SYNTAX;
- }
+ if ( ad->ad_type->sat_flags & SLAP_AT_ORDERED ) {
- rc = (mr->smr_syntax->ssyn_validate)( mr->smr_syntax, in );
+ /* Skip past the assertion index */
+ if ( bv.bv_val[0] == '{' ) {
+ char *ptr;
- if( rc != LDAP_SUCCESS ) {
- *text = "value is invalid";
- return LDAP_INVALID_SYNTAX;
- }
+ ptr = ber_bvchr( &bv, '}' );
+ if ( ptr != NULL ) {
+ struct berval ns;
- /* we only support equality matching of binary attributes */
- /* This is suspect, flexible certificate matching will hit this */
- if( slap_ad_is_binary( ad ) && usage != SLAP_MR_EQUALITY ) {
- *text = "inappropriate binary matching";
- return LDAP_INAPPROPRIATE_MATCHING;
- }
+ ns.bv_val = bv.bv_val + 1;
+ ns.bv_len = ptr - ns.bv_val;
- if( mr->smr_normalize ) {
- rc = (mr->smr_normalize)( usage,
- ad->ad_type->sat_syntax,
- mr, in, out );
+ if ( numericStringValidate( NULL, &ns ) == LDAP_SUCCESS ) {
+ ptr++;
- if( rc != LDAP_SUCCESS ) {
- *text = "unable to normalize value";
- return LDAP_INVALID_SYNTAX;
- }
+ idx = bv;
+ idx.bv_len = ptr - bv.bv_val;
- } else if ( mr->smr_syntax->ssyn_normalize ) {
- rc = (mr->smr_syntax->ssyn_normalize)(
- ad->ad_type->sat_syntax,
- in, out );
+ bv.bv_len -= idx.bv_len;
+ bv.bv_val = ptr;
- if( rc != LDAP_SUCCESS ) {
- *text = "unable to normalize value";
- return LDAP_INVALID_SYNTAX;
+ val = &bv;
+ }
+ }
}
+ }
- } else {
- ber_dupbv( out, in );
+ rc = ad->ad_type->sat_syntax->ssyn_pretty( ad->ad_type->sat_syntax, val, out, ctx );
+
+ if ( rc == LDAP_SUCCESS && !BER_BVISNULL( &idx ) ) {
+ bv = *out;
+
+ out->bv_len = idx.bv_len + bv.bv_len;
+ out->bv_val = ber_memalloc_x( out->bv_len + 1, ctx );
+
+ AC_MEMCPY( out->bv_val, idx.bv_val, idx.bv_len );
+ AC_MEMCPY( &out->bv_val[ idx.bv_len ], bv.bv_val, bv.bv_len + 1 );
+
+ ber_memfree_x( bv.bv_val, ctx );
}
- return LDAP_SUCCESS;
+ return rc;
}
-#endif
+/*
+ * wrapper for normalize function
+ * uses the normalize function of the attribute description equality rule
+ * after removing the index, if allowed and present; in case, it's
+ * prepended to the value
+ */
int
-value_match(
- int *match,
+ordered_value_normalize(
+ slap_mask_t usage,
AttributeDescription *ad,
MatchingRule *mr,
- unsigned flags,
- struct berval *v1, /* stored value */
- void *v2, /* assertion */
- const char ** text )
+ struct berval *val,
+ struct berval *normalized,
+ void *ctx )
{
- int rc;
- struct berval nv1 = { 0, NULL };
- struct berval nv2 = { 0, NULL };
+ struct berval bv,
+ idx = BER_BVNULL;
+ int rc;
- assert( mr != NULL );
+ assert( ad->ad_type->sat_equality != NULL );
+ assert( ad->ad_type->sat_equality->smr_normalize != NULL );
+ assert( val != NULL );
+ assert( normalized != NULL );
- if( !mr->smr_match ) {
- return LDAP_INAPPROPRIATE_MATCHING;
- }
+ bv = *val;
-#ifndef SLAP_NVALUES
- if( ad->ad_type->sat_syntax->ssyn_normalize ) {
- rc = ad->ad_type->sat_syntax->ssyn_normalize(
- ad->ad_type->sat_syntax, v1, &nv1 );
+ if ( ad->ad_type->sat_flags & SLAP_AT_ORDERED ) {
- if( rc != LDAP_SUCCESS ) {
- return LDAP_INAPPROPRIATE_MATCHING;
+ /* Skip past the assertion index */
+ if ( bv.bv_val[ 0 ] == '{' ) {
+ char *ptr;
+
+ ptr = ber_bvchr( &bv, '}' );
+ if ( ptr != NULL ) {
+ struct berval ns;
+
+ ns.bv_val = bv.bv_val + 1;
+ ns.bv_len = ptr - ns.bv_val;
+
+ if ( numericStringValidate( NULL, &ns ) == LDAP_SUCCESS ) {
+ ptr++;
+
+ idx = bv;
+ idx.bv_len = ptr - bv.bv_val;
+
+ bv.bv_len -= idx.bv_len;
+ bv.bv_val = ptr;
+
+ /* validator will already prevent this for Adds */
+ if ( BER_BVISEMPTY( &bv )) {
+ ber_dupbv_x( normalized, &idx, ctx );
+ return LDAP_SUCCESS;
+ }
+ val = &bv;
+ }
+ }
}
}
- if ( SLAP_IS_MR_ATTRIBUTE_SYNTAX_NONCONVERTED_MATCH( flags ) &&
- mr->smr_convert )
- {
- rc = (mr->smr_convert)( v2, &nv2 );
- if ( rc != LDAP_SUCCESS ) {
- return LDAP_INVALID_SYNTAX;
- }
+ rc = ad->ad_type->sat_equality->smr_normalize( usage,
+ ad->ad_type->sat_syntax, mr, val, normalized, ctx );
- /* let smr_match know we've converted the value */
- flags |= SLAP_MR_ATTRIBUTE_SYNTAX_CONVERTED_MATCH;
+ if ( rc == LDAP_SUCCESS && !BER_BVISNULL( &idx ) ) {
+ bv = *normalized;
+
+ normalized->bv_len = idx.bv_len + bv.bv_len;
+ normalized->bv_val = ber_memalloc_x( normalized->bv_len + 1, ctx );
+
+ AC_MEMCPY( normalized->bv_val, idx.bv_val, idx.bv_len );
+ AC_MEMCPY( &normalized->bv_val[ idx.bv_len ], bv.bv_val, bv.bv_len + 1 );
+
+ ber_memfree_x( bv.bv_val, ctx );
}
-#endif
- rc = (mr->smr_match)( match, flags,
- ad->ad_type->sat_syntax,
- mr,
- nv1.bv_val != NULL ? &nv1 : v1,
- nv2.bv_val != NULL ? &nv2 : v2 );
-
- if (nv1.bv_val ) free( nv1.bv_val );
- if (nv2.bv_val ) free( nv2.bv_val );
return rc;
}
-int value_find_ex(
+/* A wrapper for value match, handles Equality matches for attributes
+ * with ordered values.
+ */
+int
+ordered_value_match(
+ int *match,
AttributeDescription *ad,
+ MatchingRule *mr,
unsigned flags,
- BerVarray vals,
- struct berval *val )
+ struct berval *v1, /* stored value */
+ struct berval *v2, /* assertion */
+ const char ** text )
{
- int i;
- int rc;
- struct berval nval = { 0, NULL };
- MatchingRule *mr = ad->ad_type->sat_equality;
+ struct berval bv1, bv2;
+
+ /* X-ORDERED VALUES equality matching:
+ * If (SLAP_MR_IS_VALUE_OF_ATTRIBUTE_SYNTAX) that means we are
+ * comparing two attribute values. In this case, we want to ignore
+ * the ordering index of both values, we just want to know if their
+ * main values are equal.
+ *
+ * If (SLAP_MR_IS_VALUE_OF_ASSERTION_SYNTAX) then we are comparing
+ * an assertion against an attribute value.
+ * If the assertion has no index, the index of the value is ignored.
+ * If the assertion has only an index, the remainder of the value is
+ * ignored.
+ * If the assertion has index and value, both are compared.
+ */
+ if ( ad->ad_type->sat_flags & SLAP_AT_ORDERED ) {
+ char *ptr;
+ struct berval ns1 = BER_BVNULL, ns2 = BER_BVNULL;
+
+ bv1 = *v1;
+ bv2 = *v2;
+
+ /* Skip past the assertion index */
+ if ( bv2.bv_val[0] == '{' ) {
+ ptr = ber_bvchr( &bv2, '}' );
+ if ( ptr != NULL ) {
+ ns2.bv_val = bv2.bv_val + 1;
+ ns2.bv_len = ptr - ns2.bv_val;
+
+ if ( numericStringValidate( NULL, &ns2 ) == LDAP_SUCCESS ) {
+ ptr++;
+ bv2.bv_len -= ptr - bv2.bv_val;
+ bv2.bv_val = ptr;
+ v2 = &bv2;
+ }
+ }
+ }
- if( mr == NULL || !mr->smr_match ) {
- return LDAP_INAPPROPRIATE_MATCHING;
- }
+ /* Skip past the attribute index */
+ if ( bv1.bv_val[0] == '{' ) {
+ ptr = ber_bvchr( &bv1, '}' );
+ if ( ptr != NULL ) {
+ ns1.bv_val = bv1.bv_val + 1;
+ ns1.bv_len = ptr - ns1.bv_val;
+
+ if ( numericStringValidate( NULL, &ns1 ) == LDAP_SUCCESS ) {
+ ptr++;
+ bv1.bv_len -= ptr - bv1.bv_val;
+ bv1.bv_val = ptr;
+ v1 = &bv1;
+ }
+ }
+ }
-#ifdef SLAP_NVALUES
- assert(SLAP_IS_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH( flags ));
+ if ( SLAP_MR_IS_VALUE_OF_ASSERTION_SYNTAX( flags )) {
+ if ( !BER_BVISNULL( &ns2 ) && !BER_BVISNULL( &ns1 ) ) {
+ /* compare index values first */
+ (void)octetStringOrderingMatch( match, 0, NULL, NULL, &ns1, &ns2 );
+
+ /* If not equal, or we're only comparing the index,
+ * return result now.
+ */
+ if ( *match != 0 || BER_BVISEMPTY( &bv2 ) ) {
+ return LDAP_SUCCESS;
+ }
+ }
+ }
- if( !SLAP_IS_MR_ASSERTED_VALUE_NORMALIZED_MATCH( flags ) &&
- mr->smr_normalize )
- {
- rc = (mr->smr_normalize)(
- flags & SLAP_MR_TYPE_MASK|SLAP_MR_SUBTYPE_MASK,
- ad ? ad->ad_type->sat_syntax : NULL,
- mr, val, &nval );
+ }
- if( rc != LDAP_SUCCESS ) {
- return LDAP_INVALID_SYNTAX;
- }
+ if ( !mr || !mr->smr_match ) {
+ *match = ber_bvcmp( v1, v2 );
+ return LDAP_SUCCESS;
}
-#else
- /* Take care of this here or ssyn_normalize later will hurt */
- if ( SLAP_IS_MR_ATTRIBUTE_SYNTAX_NONCONVERTED_MATCH( flags )
- && mr->smr_convert )
- {
- rc = (mr->smr_convert)( val, &nval );
- if ( rc != LDAP_SUCCESS ) {
- return LDAP_INVALID_SYNTAX;
- }
+ return value_match( match, ad, mr, flags, v1, v2, text );
+}
+
+int
+ordered_value_add(
+ Entry *e,
+ AttributeDescription *ad,
+ Attribute *a,
+ BerVarray vals,
+ BerVarray nvals
+)
+{
+ int i, j, k, anum, vnum;
+ BerVarray new, nnew = NULL;
- /* let value_match know we've done the version */
- flags |= SLAP_MR_ATTRIBUTE_SYNTAX_CONVERTED_MATCH;
+ /* count new vals */
+ for (i=0; !BER_BVISNULL( vals+i ); i++) ;
+ vnum = i;
+
+ if ( a ) {
+ ordered_value_sort( a, 0 );
+ } else {
+ Attribute **ap;
+ for ( ap=&e->e_attrs; *ap; ap = &(*ap)->a_next ) ;
+ a = attr_alloc( ad );
+ *ap = a;
}
+ anum = a->a_numvals;
- if( !(flags & SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH) &&
- mr->smr_syntax->ssyn_normalize )
- {
- struct berval nval_tmp = { 0, NULL };
+ new = ch_malloc( (anum+vnum+1) * sizeof(struct berval));
- rc = mr->smr_syntax->ssyn_normalize(
- mr->smr_syntax,
- nval.bv_val == NULL ? val : &nval, &nval_tmp );
+ /* sanity check: if normalized modifications come in, either
+ * no values are present or normalized existing values differ
+ * from non-normalized; if no normalized modifications come in,
+ * either no values are present or normalized existing values
+ * don't differ from non-normalized */
+ if ( nvals != NULL ) {
+ assert( nvals != vals );
+ assert( a->a_nvals == NULL || a->a_nvals != a->a_vals );
- free(nval.bv_val);
- nval = nval_tmp;
- if( rc != LDAP_SUCCESS ) {
- free(nval.bv_val);
- return LDAP_INAPPROPRIATE_MATCHING;
- }
+ } else {
+ assert( a->a_nvals == NULL || a->a_nvals == a->a_vals );
}
-#endif
- for ( i = 0; vals[i].bv_val != NULL; i++ ) {
- int match;
- const char *text;
-
- rc = value_match( &match, ad, mr, flags,
- &vals[i], nval.bv_val == NULL ? val : &nval, &text );
+ if ( ( a->a_nvals && a->a_nvals != a->a_vals ) || nvals != NULL ) {
+ nnew = ch_malloc( (anum+vnum+1) * sizeof(struct berval));
+ /* Shouldn't happen... */
+ if ( !nvals ) nvals = vals;
+ }
+ if ( anum ) {
+ AC_MEMCPY( new, a->a_vals, anum * sizeof(struct berval));
+ if ( nnew && a->a_nvals )
+ AC_MEMCPY( nnew, a->a_nvals, anum * sizeof(struct berval));
+ }
- if( rc == LDAP_SUCCESS && match == 0 ) {
- free( nval.bv_val );
- return LDAP_SUCCESS;
+ for (i=0; i<vnum; i++) {
+ char *next;
+
+ k = -1;
+ if ( vals[i].bv_val[0] == '{' ) {
+ /* FIXME: strtol() could go past end... */
+ k = strtol( vals[i].bv_val + 1, &next, 0 );
+ if ( next == vals[i].bv_val + 1 ||
+ next[ 0 ] != '}' ||
+ (ber_len_t) (next - vals[i].bv_val) > vals[i].bv_len )
+ {
+ ch_free( nnew );
+ ch_free( new );
+ return -1;
+ }
+ if ( k > anum ) k = -1;
}
+ /* No index, or index is greater than current number of
+ * values, just tack onto the end
+ */
+ if ( k < 0 ) {
+ ber_dupbv( new+anum, vals+i );
+ if ( nnew ) ber_dupbv( nnew+anum, nvals+i );
+
+ /* Indexed, push everything else down one and insert */
+ } else {
+ for (j=anum; j>k; j--) {
+ new[j] = new[j-1];
+ if ( nnew ) nnew[j] = nnew[j-1];
+ }
+ ber_dupbv( new+k, vals+i );
+ if ( nnew ) ber_dupbv( nnew+k, nvals+i );
+ }
+ anum++;
+ }
+ BER_BVZERO( new+anum );
+ ch_free( a->a_vals );
+ a->a_vals = new;
+ if ( nnew ) {
+ BER_BVZERO( nnew+anum );
+ ch_free( a->a_nvals );
+ a->a_nvals = nnew;
+ } else {
+ a->a_nvals = a->a_vals;
}
- free( nval.bv_val );
- return LDAP_NO_SUCH_ATTRIBUTE;
+ a->a_numvals = anum;
+ ordered_value_renumber( a );
+
+ return 0;
}