+/* $OpenLDAP$ */
+/*
+ * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
+ * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ */
/* attr.c - routines for dealing with attributes */
#include "portable.h"
#include <ac/string.h>
#include <ac/time.h>
-#ifdef HAVE_SYS_PARAM_H
-#include <sys/param.h>
-#endif
-
-#include <sys/stat.h>
-
+#include "ldap_pvt.h"
#include "slap.h"
void
attr_free( Attribute *a )
{
- free( a->a_type );
- ber_bvecfree( a->a_vals );
+ ber_bvarray_free( a->a_vals );
+ if (a->a_nvals != a->a_vals) ber_bvarray_free( a->a_nvals );
free( a );
}
-/*
- * attr_normalize - normalize an attribute name (make it all lowercase)
- */
-
-char *
-attr_normalize( char *s )
+void
+attrs_free( Attribute *a )
{
- char *save;
+ Attribute *next;
- for ( save = s; *s; s++ ) {
- *s = TOLOWER( *s );
+ for( ; a != NULL ; a = next ) {
+ next = a->a_next;
+ attr_free( a );
}
-
- return( save );
}
-/*
- * attr_merge_fast - merge the given type and value with the list of
- * attributes in attrs. called from str2entry(), where we can make some
- * assumptions to make things faster.
- * returns 0 everything went ok
- * -1 trouble
- */
-
-int
-attr_merge_fast(
- Entry *e,
- char *type,
- struct berval **vals,
- int nvals,
- int naddvals,
- int *maxvals,
- Attribute ***a
-)
+Attribute *attr_dup( Attribute *a )
{
- int i;
+ Attribute *tmp;
- if ( *a == NULL ) {
- for ( *a = &e->e_attrs; **a != NULL; *a = &(**a)->a_next ) {
- if ( strcasecmp( (**a)->a_type, type ) == 0 ) {
- break;
+ if( a == NULL) return NULL;
+
+ tmp = ch_malloc( sizeof(Attribute) );
+
+ if( a->a_vals != NULL ) {
+ int i;
+
+ for( i=0; a->a_vals[i].bv_val != NULL; i++ ) {
+ /* EMPTY */ ;
+ }
+
+ tmp->a_vals = ch_malloc((i+1) * sizeof(struct berval));
+ for( i=0; a->a_vals[i].bv_val != NULL; i++ ) {
+ ber_dupbv( &tmp->a_vals[i], &a->a_vals[i] );
+ if( tmp->a_vals[i].bv_val == NULL ) break;
+ }
+ tmp->a_vals[i].bv_val = NULL;
+
+ if( a->a_nvals != a->a_vals ) {
+ tmp->a_nvals = ch_malloc((i+1) * sizeof(struct berval));
+ for( i=0; a->a_nvals[i].bv_val != NULL; i++ ) {
+ ber_dupbv( &tmp->a_nvals[i], &a->a_nvals[i] );
+ if( tmp->a_nvals[i].bv_val == NULL ) break;
}
+ tmp->a_nvals[i].bv_val = NULL;
+
+ } else {
+ tmp->a_nvals = tmp->a_vals;
}
+
+ } else {
+ tmp->a_vals = NULL;
+ tmp->a_nvals = NULL;
}
- if ( **a == NULL ) {
- **a = (Attribute *) ch_malloc( sizeof(Attribute) );
- (**a)->a_type = attr_normalize( strdup( type ) );
- (**a)->a_vals = NULL;
- (**a)->a_syntax = attr_syntax( type );
- (**a)->a_next = NULL;
+ tmp->a_desc = a->a_desc;
+ tmp->a_next = NULL;
+ tmp->a_flags = 0;
+
+ return tmp;
+}
+
+Attribute *attrs_dup( Attribute *a )
+{
+ Attribute *tmp, **next;
+
+ if( a == NULL ) return NULL;
+
+ tmp = NULL;
+ next = &tmp;
+
+ for( ; a != NULL ; a = a->a_next ) {
+ *next = attr_dup( a );
+ next = &((*next)->a_next);
}
+ *next = NULL;
- return( value_add_fast( &(**a)->a_vals, vals, nvals, naddvals,
- maxvals ) );
+ return tmp;
}
+
+
/*
* attr_merge - merge the given type and value with the list of
* attributes in attrs.
+ *
+ * nvals must be NULL if the attribute has no normalizer.
+ * In this case, a->a_nvals will be set equal to a->a_vals.
+ *
* returns 0 everything went ok
* -1 trouble
*/
int
attr_merge(
- Entry *e,
- char *type,
- struct berval **vals
-)
-{
- int i;
+ Entry *e,
+ AttributeDescription *desc,
+ BerVarray vals,
+ BerVarray nvals
+) {
+ int rc;
+
Attribute **a;
for ( a = &e->e_attrs; *a != NULL; a = &(*a)->a_next ) {
- if ( strcasecmp( (*a)->a_type, type ) == 0 ) {
+ if ( ad_cmp( (*a)->a_desc, desc ) == 0 ) {
break;
}
}
if ( *a == NULL ) {
*a = (Attribute *) ch_malloc( sizeof(Attribute) );
- (*a)->a_type = attr_normalize( strdup( type ) );
+ (*a)->a_desc = desc;
(*a)->a_vals = NULL;
- (*a)->a_syntax = attr_syntax( type );
+ (*a)->a_nvals = NULL;
(*a)->a_next = NULL;
+ (*a)->a_flags = 0;
}
- return( value_add( &(*a)->a_vals, vals ) );
-}
+ rc = value_add( &(*a)->a_vals, vals );
-/*
- * attr_find - find and return attribute type in list a
- */
+ if( !rc && nvals ) rc = value_add( &(*a)->a_nvals, nvals );
+ else (*a)->a_nvals = (*a)->a_vals;
-Attribute *
-attr_find(
- Attribute *a,
- char *type
-)
-{
- for ( ; a != NULL; a = a->a_next ) {
- if ( strcasecmp( a->a_type, type ) == 0 ) {
- return( a );
+ return rc;
+}
+
+int
+attr_merge_normalize(
+ Entry *e,
+ AttributeDescription *desc,
+ BerVarray vals,
+ void *memctx
+) {
+ BerVarray nvals = NULL;
+ int rc;
+
+ if ( desc->ad_type->sat_equality &&
+ desc->ad_type->sat_equality->smr_normalize )
+ {
+ int i;
+
+ for ( i = 0; vals[i].bv_val; i++ );
+
+ nvals = sl_calloc( sizeof(struct berval), i + 1, memctx );
+ for ( i = 0; vals[i].bv_val; i++ ) {
+ rc = (*desc->ad_type->sat_equality->smr_normalize)(
+ SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
+ desc->ad_type->sat_syntax,
+ desc->ad_type->sat_equality,
+ &vals[i], &nvals[i], memctx );
+
+ if ( rc != LDAP_SUCCESS ) {
+ nvals[i+1].bv_val = NULL;
+ goto error_return;
+ }
}
+ nvals[i].bv_val = NULL;
}
- return( NULL );
-}
+ rc = attr_merge( e, desc, vals, nvals );
-/*
- * attr_delete - delete the attribute type in list pointed to by attrs
- * return 0 deleted ok
- * 1 not found in list a
- * -1 something bad happened
- */
+error_return:;
+ if ( nvals != NULL ) {
+ ber_bvarray_free_x( nvals, memctx );
+ }
+ return rc;
+}
int
-attr_delete(
- Attribute **attrs,
- char *type
-)
-{
+attr_merge_one(
+ Entry *e,
+ AttributeDescription *desc,
+ struct berval *val,
+ struct berval *nval
+) {
+ int rc;
Attribute **a;
- Attribute *save;
- for ( a = attrs; *a != NULL; a = &(*a)->a_next ) {
- if ( strcasecmp( (*a)->a_type, type ) == 0 ) {
+ for ( a = &e->e_attrs; *a != NULL; a = &(*a)->a_next ) {
+ if ( ad_cmp( (*a)->a_desc, desc ) == 0 ) {
break;
}
}
if ( *a == NULL ) {
- return( 1 );
+ *a = (Attribute *) ch_malloc( sizeof(Attribute) );
+ (*a)->a_desc = desc;
+ (*a)->a_vals = NULL;
+ (*a)->a_nvals = NULL;
+ (*a)->a_next = NULL;
+ (*a)->a_flags = 0;
}
- save = *a;
- *a = (*a)->a_next;
- attr_free( save );
+ rc = value_add_one( &(*a)->a_vals, val );
- return( 0 );
+ if( !rc && nval ) rc = value_add_one( &(*a)->a_nvals, nval );
+ else (*a)->a_nvals = (*a)->a_vals;
+ return rc;
}
-#define DEFAULT_SYNTAX SYNTAX_CIS
-
-struct asyntaxinfo {
- char **asi_names;
- int asi_syntax;
-};
-
-static Avlnode *attr_syntaxes = NULL;
-
-static int
-attr_syntax_cmp(
- struct asyntaxinfo *a1,
- struct asyntaxinfo *a2
-)
-{
- return( strcasecmp( a1->asi_names[0], a2->asi_names[0] ) );
-}
-
-static int
-attr_syntax_name_cmp(
- char *type,
- struct asyntaxinfo *a
-)
-{
- return( strcasecmp( type, a->asi_names[0] ) );
-}
-
-static int
-attr_syntax_names_cmp(
- char *type,
- struct asyntaxinfo *a
-)
-{
- int i;
-
- for ( i = 0; a->asi_names[i] != NULL; i++ ) {
- if ( strcasecmp( type, a->asi_names[i] ) == 0 ) {
- return( 0 );
+int
+attr_merge_normalize_one(
+ Entry *e,
+ AttributeDescription *desc,
+ struct berval *val,
+ void *memctx
+) {
+ struct berval nval;
+ struct berval *nvalp;
+ int rc;
+
+ if ( desc->ad_type->sat_equality &&
+ desc->ad_type->sat_equality->smr_normalize )
+ {
+ rc = (*desc->ad_type->sat_equality->smr_normalize)(
+ SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
+ desc->ad_type->sat_syntax,
+ desc->ad_type->sat_equality,
+ val, &nval, memctx );
+
+ if ( rc != LDAP_SUCCESS ) {
+ return rc;
}
+ nvalp = &nval;
+ } else {
+ nvalp = NULL;
}
- return( 1 );
-}
-static int
-attr_syntax_dup(
- struct asyntaxinfo *a1,
- struct asyntaxinfo *a2
-)
-{
- if ( a1->asi_syntax != a2->asi_syntax ) {
- return( -1 );
+ rc = attr_merge_one( e, desc, val, nvalp );
+ if ( nvalp != NULL ) {
+ sl_free( nval.bv_val, memctx );
}
-
- return( 1 );
+ return rc;
}
/*
- * attr_syntax - return the syntax of attribute type
+ * attrs_find - find attribute(s) by AttributeDescription
+ * returns next attribute which is subtype of provided description.
*/
-int
-attr_syntax( char *type )
+Attribute *
+attrs_find(
+ Attribute *a,
+ AttributeDescription *desc
+)
{
- struct asyntaxinfo *asi = NULL;
-
- if ( (asi = (struct asyntaxinfo *) avl_find( attr_syntaxes, type,
- attr_syntax_name_cmp )) != NULL || (asi = (struct asyntaxinfo *)
- avl_find_lin( attr_syntaxes, type, attr_syntax_names_cmp ))
- != NULL )
- {
- return( asi->asi_syntax );
+ for ( ; a != NULL; a = a->a_next ) {
+ if ( is_ad_subtype( a->a_desc, desc ) ) {
+ return( a );
+ }
}
- return( DEFAULT_SYNTAX );
+ return( NULL );
}
/*
- * attr_syntax_config - process an attribute syntax config line
+ * attr_find - find attribute by type
*/
-void
-attr_syntax_config(
- char *fname,
- int lineno,
- int argc,
- char **argv
+Attribute *
+attr_find(
+ Attribute *a,
+ AttributeDescription *desc
)
{
- char *save;
- struct asyntaxinfo *a;
- int i, lasti;
-
- if ( argc < 2 ) {
- Debug( LDAP_DEBUG_ANY,
-"%s: line %d: missing name in \"attribute <name>+ <syntax>\" (ignored)\n",
- fname, lineno, 0 );
- return;
+ for ( ; a != NULL; a = a->a_next ) {
+ if ( ad_cmp( a->a_desc, desc ) == 0 ) {
+ return( a );
+ }
}
- a = (struct asyntaxinfo *) ch_calloc( 1, sizeof(struct asyntaxinfo) );
-
- lasti = argc - 1;
- if ( strcasecmp( argv[lasti], "caseignorestring" ) == 0 ||
- strcasecmp( argv[lasti], "cis" ) == 0 ) {
- a->asi_syntax = SYNTAX_CIS;
- } else if ( strcasecmp( argv[lasti], "telephone" ) == 0 ||
- strcasecmp( argv[lasti], "tel" ) == 0 ) {
- a->asi_syntax = (SYNTAX_CIS | SYNTAX_TEL);
- } else if ( strcasecmp( argv[lasti], "dn" ) == 0 ) {
- a->asi_syntax = (SYNTAX_CIS | SYNTAX_DN);
- } else if ( strcasecmp( argv[lasti], "caseexactstring" ) == 0 ||
- strcasecmp( argv[lasti], "ces" ) == 0 ) {
- a->asi_syntax = SYNTAX_CES;
- } else if ( strcasecmp( argv[lasti], "binary" ) == 0 ||
- strcasecmp( argv[lasti], "bin" ) == 0 ) {
- a->asi_syntax = SYNTAX_BIN;
- } else {
- Debug( LDAP_DEBUG_ANY,
- "%s: line %d: unknown syntax \"%s\" in attribute line (ignored)\n",
- fname, lineno, argv[lasti] );
- Debug( LDAP_DEBUG_ANY,
- "possible syntaxes are \"cis\", \"ces\", \"tel\", \"dn\", or \"bin\"\n",
- 0, 0, 0 );
- free( (char *) a );
- return;
- }
- save = argv[lasti];
- argv[lasti] = NULL;
- a->asi_names = charray_dup( argv );
- argv[lasti] = save;
-
- switch ( avl_insert( &attr_syntaxes, (caddr_t) a, attr_syntax_cmp,
- attr_syntax_dup ) ) {
- case -1: /* duplicate - different syntaxes */
- Debug( LDAP_DEBUG_ARGS, "%s: line %d: duplicate attribute\n",
- fname, lineno, 0 );
- /* FALL */
-
- case 1: /* duplicate - same syntaxes */
- charray_free( a->asi_names );
- free( (char *) a );
- break;
-
- default: /* inserted */
- break;
- }
+ return( NULL );
}
-#ifdef LDAP_DEBUG
+/*
+ * attr_delete - delete the attribute type in list pointed to by attrs
+ * return 0 deleted ok
+ * 1 not found in list a
+ * -1 something bad happened
+ */
-static int
-attr_syntax_printnode( struct asyntaxinfo *a )
+int
+attr_delete(
+ Attribute **attrs,
+ AttributeDescription *desc
+)
{
- int i;
+ Attribute **a;
+
+ for ( a = attrs; *a != NULL; a = &(*a)->a_next ) {
+ if ( ad_cmp( (*a)->a_desc, desc ) == 0 ) {
+ Attribute *save = *a;
+ *a = (*a)->a_next;
+ attr_free( save );
- printf( "syntax: 0x%x\n", a->asi_syntax );
- for ( i = 0; a->asi_names[i] != NULL; i++ ) {
- printf( " name: %s\n", a->asi_names[i] );
+ return LDAP_SUCCESS;
+ }
}
- return( 0 );
-}
-static void
-attr_syntax_print( void )
-{
- (void) avl_apply( attr_syntaxes, attr_syntax_printnode, 0, -1,
- AVL_INORDER );
+ return LDAP_NO_SUCH_ATTRIBUTE;
}
-#endif