/* value.c - routines for dealing with values */
/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2005 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 1998-2000 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(
- struct berval ***vals,
- struct berval **addvals
-)
+ BerVarray *vals,
+ BerVarray addvals )
{
- int n, nn, i, j;
+ int n, nn = 0;
+ BerVarray v2;
- for ( nn = 0; addvals != NULL && addvals[nn] != NULL; nn++ )
- ; /* NULL */
+ if ( addvals != NULL ) {
+ for ( ; !BER_BVISNULL( &addvals[nn] ); nn++ )
+ ; /* NULL */
+ }
if ( *vals == NULL ) {
- *vals = (struct berval **) ch_malloc( (nn + 1)
- * sizeof(struct berval *) );
+ *vals = (BerVarray) SLAP_MALLOC( (nn + 1)
+ * sizeof(struct berval) );
+ if( *vals == NULL ) {
+ Debug(LDAP_DEBUG_TRACE,
+ "value_add: SLAP_MALLOC failed.\n", 0, 0, 0 );
+ return LBER_ERROR_MEMORY;
+ }
n = 0;
+
} else {
- for ( n = 0; (*vals)[n] != NULL; n++ )
- ; /* NULL */
- *vals = (struct berval **) ch_realloc( (char *) *vals,
- (n + nn + 1) * sizeof(struct berval *) );
+ for ( n = 0; !BER_BVISNULL( &(*vals)[n] ); n++ ) {
+ ; /* Empty */
+ }
+ *vals = (BerVarray) SLAP_REALLOC( (char *) *vals,
+ (n + nn + 1) * sizeof(struct berval) );
+ if( *vals == NULL ) {
+ Debug(LDAP_DEBUG_TRACE,
+ "value_add: SLAP_MALLOC failed.\n", 0, 0, 0 );
+ return LBER_ERROR_MEMORY;
+ }
}
- for ( i = 0, j = 0; i < nn; i++ ) {
- if ( addvals[i]->bv_len > 0 ) {
- (*vals)[n + j] = ber_bvdup( addvals[i] );
- if( (*vals)[n + j++] == NULL ) break;
- }
+ v2 = &(*vals)[n];
+ for ( ; !BER_BVISNULL( addvals ); v2++, addvals++ ) {
+ ber_dupbv( v2, addvals );
+ if ( BER_BVISNULL( v2 ) ) break;
}
- (*vals)[n + j] = NULL;
+ BER_BVZERO( v2 );
return LDAP_SUCCESS;
}
-#ifndef SLAPD_SCHEMA_NOT_COMPAT
int
-value_add_fast(
- struct berval ***vals,
- struct berval **addvals,
- int nvals,
- int naddvals,
- int *maxvals
-)
+value_add_one(
+ BerVarray *vals,
+ struct berval *addval )
{
- int need, i, j;
+ int n;
+ BerVarray v2;
- if ( *maxvals == 0 ) {
- *maxvals = 1;
- }
- need = nvals + naddvals + 1;
- while ( *maxvals < need ) {
- *maxvals *= 2;
- *vals = (struct berval **) ch_realloc( (char *) *vals,
- *maxvals * sizeof(struct berval *) );
- }
+ if ( *vals == NULL ) {
+ *vals = (BerVarray) SLAP_MALLOC( 2 * sizeof(struct berval) );
+ if( *vals == NULL ) {
+ Debug(LDAP_DEBUG_TRACE,
+ "value_add_one: SLAP_MALLOC failed.\n", 0, 0, 0 );
+ return LBER_ERROR_MEMORY;
+ }
+ n = 0;
- for ( i = 0, j = 0; i < naddvals; i++ ) {
- if ( addvals[i]->bv_len > 0 ) {
- (*vals)[nvals + j] = ber_bvdup( addvals[i] );
- if( (*vals)[nvals + j] != NULL ) j++;
+ } else {
+ for ( n = 0; !BER_BVISNULL( &(*vals)[n] ); n++ ) {
+ ; /* Empty */
+ }
+ *vals = (BerVarray) SLAP_REALLOC( (char *) *vals,
+ (n + 2) * sizeof(struct berval) );
+ if( *vals == NULL ) {
+ Debug(LDAP_DEBUG_TRACE,
+ "value_add_one: SLAP_MALLOC failed.\n", 0, 0, 0 );
+ return LBER_ERROR_MEMORY;
}
}
- (*vals)[nvals + j] = NULL;
- return( 0 );
+ v2 = &(*vals)[n];
+ ber_dupbv(v2, addval);
+
+ v2++;
+ BER_BVZERO( v2 );
+
+ return LDAP_SUCCESS;
}
-#endif
-#ifdef SLAPD_SCHEMA_NOT_COMPAT
-int
-value_normalize(
+int asserted_value_validate_normalize(
AttributeDescription *ad,
+ MatchingRule *mr,
unsigned usage,
struct berval *in,
- struct berval **out,
- const char **text )
+ struct berval *out,
+ const char ** text,
+ void *ctx )
{
int rc;
- MatchingRule *mr;
-
- switch( usage & SLAP_MR_TYPE_MASK ) {
- case SLAP_MR_NONE:
- case SLAP_MR_EQUALITY:
- mr = ad->ad_type->sat_equality;
- break;
- case SLAP_MR_ORDERING:
- mr = ad->ad_type->sat_ordering;
- break;
- case SLAP_MR_SUBSTR:
- mr = ad->ad_type->sat_substr;
- break;
- case SLAP_MR_EXT:
- default:
- assert( 0 );
- *text = "internal error";
- return LDAP_OTHER;
- }
+ 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) );
if( mr == NULL ) {
*text = "inappropriate matching request";
return LDAP_INAPPROPRIATE_MATCHING;
}
- /* we only support equality matching of binary attributes */
- if( slap_ad_is_binary( ad ) && usage != SLAP_MR_EQUALITY ) {
- *text = "inappropriate binary matching";
+ if( !mr->smr_match ) {
+ *text = "requested matching rule not supported";
return LDAP_INAPPROPRIATE_MATCHING;
}
+ if( mr->smr_syntax->ssyn_pretty ) {
+ rc = (mr->smr_syntax->ssyn_pretty)( mr->smr_syntax, in, &pval, ctx );
+ in = &pval;
+
+ } else {
+ rc = (mr->smr_syntax->ssyn_validate)( mr->smr_syntax, in );
+ }
+
+ if( rc != LDAP_SUCCESS ) {
+ *text = "value does not conform to assertion syntax";
+ return LDAP_INVALID_SYNTAX;
+ }
+
if( mr->smr_normalize ) {
- rc = (mr->smr_normalize)( usage,
- ad->ad_type->sat_syntax,
- mr, in, out );
+ rc = (mr->smr_normalize)(
+ usage|SLAP_MR_VALUE_OF_ASSERTION_SYNTAX,
+ ad ? ad->ad_type->sat_syntax : NULL,
+ mr, in, out, ctx );
+
+ if( pval.bv_val ) ber_memfree_x( pval.bv_val, ctx );
if( rc != LDAP_SUCCESS ) {
- *text = "unable to normalize value";
+ *text = "unable to normalize value for matching";
return LDAP_INVALID_SYNTAX;
}
- } else if ( mr->smr_syntax->ssyn_normalize ) {
- rc = (mr->smr_syntax->ssyn_normalize)(
- ad->ad_type->sat_syntax,
- in, out );
+ } else if ( pval.bv_val != NULL ) {
+ *out = pval;
+
+ } else {
+ ber_dupbv_x( out, in, ctx );
+ }
+
+ return LDAP_SUCCESS;
+}
+
+int
+value_match(
+ int *match,
+ AttributeDescription *ad,
+ MatchingRule *mr,
+ unsigned flags,
+ struct berval *v1, /* stored value */
+ void *v2, /* assertion */
+ const char ** text )
+{
+ int rc;
+
+ assert( mr != NULL );
+
+ if( !mr->smr_match ) {
+ return LDAP_INAPPROPRIATE_MATCHING;
+ }
+
+ rc = (mr->smr_match)( match, flags,
+ ad->ad_type->sat_syntax, mr, v1, v2 );
+
+ return rc;
+}
+
+int value_find_ex(
+ AttributeDescription *ad,
+ unsigned flags,
+ BerVarray vals,
+ struct berval *val,
+ void *ctx )
+{
+ int i;
+ int rc;
+ struct berval nval = BER_BVNULL;
+ MatchingRule *mr = ad->ad_type->sat_equality;
+
+ if( mr == NULL || !mr->smr_match ) {
+ return LDAP_INAPPROPRIATE_MATCHING;
+ }
+
+ assert(SLAP_IS_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH( flags ));
+
+ 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->ad_type->sat_syntax : NULL,
+ mr, val, &nval, ctx );
if( rc != LDAP_SUCCESS ) {
- *text = "unable to normalize value";
return LDAP_INVALID_SYNTAX;
}
+ }
- } else {
- *out = ber_bvdup( in );
+ 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( rc == LDAP_SUCCESS && match == 0 ) {
+ slap_sl_free( nval.bv_val, ctx );
+ return rc;
+ }
}
- return LDAP_SUCCESS;
+ slap_sl_free( nval.bv_val, ctx );
+ return LDAP_NO_SUCH_ATTRIBUTE;
}
-#else
+/* assign new indexes to an attribute's ordered values */
void
-value_normalize(
- char *s,
- int syntax
-)
+ordered_value_renumber( Attribute *a, int vals )
{
- char *d, *save;
-
- if ( ! (syntax & SYNTAX_CIS) ) {
- return;
+ char *ptr, ibuf[64]; /* many digits */
+ struct berval ibv, tmp, vtmp;
+ int i;
+
+ ibv.bv_val = ibuf;
+
+ for (i=0; i<vals; i++) {
+ ibv.bv_len = sprintf(ibv.bv_val, "{%d}", i);
+ vtmp = a->a_vals[i];
+ if ( vtmp.bv_val[0] == '{' ) {
+ ptr = strchr(vtmp.bv_val, '}') + 1;
+ 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 = strchr(vtmp.bv_val, '}') + 1;
+ 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;
+ }
}
+}
- if ( syntax & SYNTAX_DN ) {
- (void) dn_normalize( s );
- return;
+/* 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 = strchr( a->a_vals[i].bv_val, '}' );
+ 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++ ) {
+ ptr = strchr(a->a_vals[i].bv_val, '}') + 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++ ) {
+ ptr = strchr(a->a_nvals[i].bv_val, '}') + 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;
+ }
- save = s;
- for ( d = s; *s; s++ ) {
- if ( (syntax & SYNTAX_TEL) && (*s == ' ' || *s == '-') ) {
- continue;
+ /* If range is not contiguous, must renumber */
+ if ( indexes[0] != 0 || indexes[vals-1] != vals-1 ) {
+ renumber = 1;
}
- *d++ = TOUPPER( (unsigned char) *s );
+ ch_free( indexes );
+ } else {
+ renumber = 1;
}
- *d = '\0';
+
+ if ( do_renumber && renumber )
+ ordered_value_renumber( a, vals );
+
+ return 0;
}
-#endif
-#ifdef SLAPD_SCHEMA_NOT_COMPAT
+/*
+ * wrapper for validate function
+ * uses the validate function of the syntax after removing
+ * the index, if allowed an present
+ */
int
-value_match(
- int *match,
+ordered_value_validate(
AttributeDescription *ad,
- MatchingRule *mr,
- struct berval *v1, /* stored value */
- void *v2, /* assertion */
- const char ** text )
+ struct berval *in )
{
- int rc;
- int usage = 0;
- struct berval *nv1 = NULL;
+ struct berval bv = *in;
- if( !mr->smr_match ) {
- return LDAP_INAPPROPRIATE_MATCHING;
- }
+ assert( ad->ad_type->sat_syntax != NULL );
+ assert( ad->ad_type->sat_syntax->ssyn_validate != NULL );
- 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 = strchr( bv.bv_val, '}' );
+ if ( ptr == NULL ) {
+ return LDAP_INVALID_SYNTAX;
+ }
+ ptr++;
+ bv.bv_len -= ptr - bv.bv_val;
+ bv.bv_val = ptr;
+ in = &bv;
}
}
- rc = (mr->smr_match)( match, usage,
- ad->ad_type->sat_syntax,
- mr,
- nv1 != NULL ? nv1 : v1,
- v2 );
-
- ber_bvfree( nv1 );
- return rc;
+ return ad->ad_type->sat_syntax->ssyn_validate( ad->ad_type->sat_syntax, in );
}
-#else
+/*
+ * 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
-value_cmp(
- struct berval *v1,
- struct berval *v2,
- int syntax,
- int normalize /* 1 => arg 1; 2 => arg 2; 3 => both */
-)
+ordered_value_pretty(
+ AttributeDescription *ad,
+ struct berval *val,
+ struct berval *out,
+ void *ctx )
{
+ struct berval bv = *val,
+ idx = BER_BVNULL;
int rc;
- if ( normalize & 1 ) {
- v1 = ber_bvdup( v1 );
- value_normalize( v1->bv_val, syntax );
- }
- if ( normalize & 2 ) {
- v2 = ber_bvdup( v2 );
- value_normalize( v2->bv_val, syntax );
+ assert( ad->ad_type->sat_syntax != NULL );
+ assert( ad->ad_type->sat_syntax->ssyn_pretty != NULL );
+ assert( val != NULL );
+ assert( out != NULL );
+
+ if ( ad->ad_type->sat_flags & SLAP_AT_ORDERED ) {
+
+ /* Skip past the assertion index */
+ if ( bv.bv_val[0] == '{' ) {
+ char *ptr;
+
+ ptr = strchr( bv.bv_val, '}' );
+ if ( ptr == NULL ) {
+ return LDAP_INVALID_SYNTAX;
+ }
+ ptr++;
+
+ idx = bv;
+ idx.bv_len = ptr - bv.bv_val;
+
+ bv.bv_len -= idx.bv_len;
+ bv.bv_val = ptr;
+
+ val = &bv;
+ }
}
- switch ( syntax ) {
- case SYNTAX_CIS:
- case (SYNTAX_CIS | SYNTAX_TEL):
- case (SYNTAX_CIS | SYNTAX_DN):
- rc = strcasecmp( v1->bv_val, v2->bv_val );
- break;
-
- case SYNTAX_CES:
- rc = strcmp( v1->bv_val, v2->bv_val );
- break;
-
- default: /* Unknown syntax */
- case SYNTAX_BIN:
- rc = (v1->bv_len == v2->bv_len
- ? memcmp( v1->bv_val, v2->bv_val, v1->bv_len )
- : v1->bv_len > v2->bv_len ? 1 : -1);
- break;
+ 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 );
}
- if ( normalize & 1 ) {
- ber_bvfree( v1 );
+ return rc;
+}
+
+/*
+ * 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
+ordered_value_normalize(
+ slap_mask_t usage,
+ AttributeDescription *ad,
+ MatchingRule *mr,
+ struct berval *val,
+ struct berval *normalized,
+ void *ctx )
+{
+ struct berval bv = *val,
+ idx = BER_BVNULL;
+ int rc;
+
+ assert( ad->ad_type->sat_equality != NULL );
+ assert( ad->ad_type->sat_equality->smr_normalize != NULL );
+ assert( val != NULL );
+ assert( normalized != NULL );
+
+ if ( ad->ad_type->sat_flags & SLAP_AT_ORDERED ) {
+
+ /* Skip past the assertion index */
+ if ( bv.bv_val[0] == '{' ) {
+ char *ptr;
+
+ ptr = strchr( bv.bv_val, '}' );
+ if ( ptr == NULL ) {
+ return LDAP_INVALID_SYNTAX;
+ }
+ ptr++;
+
+ idx = bv;
+ idx.bv_len = ptr - bv.bv_val;
+
+ bv.bv_len -= idx.bv_len;
+ bv.bv_val = ptr;
+
+ val = &bv;
+ }
}
- if ( normalize & 2 ) {
- ber_bvfree( v2 );
+
+ rc = ad->ad_type->sat_equality->smr_normalize( usage,
+ ad->ad_type->sat_syntax, mr, val, normalized, ctx );
+
+ 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 );
}
- return( rc );
+ return rc;
}
-#endif
-#ifdef SLAPD_SCHEMA_NOT_COMPAT
-int value_find(
- AttributeDescription *ad,
- struct berval **vals,
- struct berval *val )
-#else
+/* A wrapper for value match, handles Equality matches for attributes
+ * with ordered values.
+ */
int
-value_find(
- struct berval **vals,
- struct berval *v,
- int syntax,
- int normalize )
-#endif
+ordered_value_match(
+ int *match,
+ AttributeDescription *ad,
+ MatchingRule *mr,
+ unsigned flags,
+ struct berval *v1, /* stored value */
+ struct berval *v2, /* assertion */
+ const char ** text )
{
- int i;
-#ifdef SLAPD_SCHEMA_NOT_COMPAT
- int rc;
- struct berval *nval = 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 iv;
+
+ bv1 = *v1;
+ bv2 = *v2;
+ iv = bv2;
+
+ /* Skip past the assertion index */
+ if ( bv2.bv_val[0] == '{' ) {
+ ptr = strchr( bv2.bv_val, '}' ) + 1;
+ bv2.bv_len -= ptr - bv2.bv_val;
+ bv2.bv_val = ptr;
+ v2 = &bv2;
+ }
- if( mr == NULL || !mr->smr_match ) {
- return LDAP_INAPPROPRIATE_MATCHING;
- }
+ if ( SLAP_MR_IS_VALUE_OF_ASSERTION_SYNTAX( flags )) {
+ if ( iv.bv_val[0] == '{' && bv1.bv_val[0] == '{' ) {
+ /* compare index values first */
+ long l1, l2, ret;
- if( mr->smr_syntax->ssyn_normalize ) {
- rc = mr->smr_syntax->ssyn_normalize(
- mr->smr_syntax, val, &nval );
+ l1 = strtol( bv1.bv_val+1, NULL, 0 );
+ l2 = strtol( iv.bv_val+1, &ptr, 0 );
- if( rc != LDAP_SUCCESS ) {
- return LDAP_INAPPROPRIATE_MATCHING;
+ ret = l1 - l2;
+
+ /* If not equal, or we're only comparing the index,
+ * return result now.
+ */
+ if ( ret || ptr == iv.bv_val + iv.bv_len - 1 ) {
+ *match = ( ret < 0 ) ? -1 : (ret > 0 );
+ return LDAP_SUCCESS;
+ }
+ }
+ }
+ /* Skip past the attribute index */
+ if ( bv1.bv_val[0] == '{' ) {
+ ptr = strchr( bv1.bv_val, '}' ) + 1;
+ bv1.bv_len -= ptr - bv1.bv_val;
+ bv1.bv_val = ptr;
+ v1 = &bv1;
}
}
-#endif
- for ( i = 0; vals[i] != NULL; i++ ) {
-#ifdef SLAPD_SCHEMA_NOT_COMPAT
- int match;
- const char *text;
+ if ( !mr || !mr->smr_match ) {
+ *match = ber_bvcmp( v1, v2 );
+ return LDAP_SUCCESS;
+ }
+
+ return value_match( match, ad, mr, flags, v1, v2, text );
+}
- rc = value_match( &match, ad, mr, vals[i],
- nval == NULL ? val : nval, &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;
- if( rc == LDAP_SUCCESS && match == 0 )
-#else
- if ( value_cmp( vals[i], v, syntax, normalize ) == 0 )
-#endif
- {
- return LDAP_SUCCESS;
+ /* count new vals */
+ for (i=0; !BER_BVISNULL( vals+i ); i++) ;
+ vnum = i;
+
+ if ( a ) {
+ for (i=0; !BER_BVISNULL( a->a_vals+i ); i++) ;
+ anum = i;
+ ordered_value_sort( a, 0 );
+ } else {
+ Attribute **ap;
+ anum = 0;
+ for ( ap=&e->e_attrs; *ap; ap = &(*ap)->a_next ) ;
+ a = ch_calloc( 1, sizeof(Attribute) );
+ a->a_desc = ad;
+ *ap = a;
+ }
+
+ new = ch_malloc( (anum+vnum+1) * sizeof(struct berval));
+ if ( a->a_nvals && a->a_nvals != a->a_vals ) {
+ 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 )
+ AC_MEMCPY( nnew, a->a_nvals, anum * sizeof(struct berval));
+ }
+
+ for (i=0; i<vnum; i++) {
+ k = -1;
+ if ( vals[i].bv_val[0] == '{' ) {
+ k = strtol( vals[i].bv_val+1, NULL, 0 );
+ 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;
}
- return LDAP_NO_SUCH_ATTRIBUTE;
+ ordered_value_renumber( a, anum );
+
+ return 0;
}