openldap/servers/slapd/back-bdb2/compare.c
1999-03-05 10:25:55 +00:00

96 lines
1.9 KiB
C

/* compare.c - bdb2 backend compare routine */
#include "portable.h"
#include <stdio.h>
#include <ac/socket.h>
#include <ac/string.h>
#include "slap.h"
#include "back-bdb2.h"
#include "proto-back-bdb2.h"
static int
bdb2i_back_compare_internal(
BackendDB *be,
Connection *conn,
Operation *op,
char *dn,
Ava *ava
)
{
struct ldbminfo *li = (struct ldbminfo *) be->be_private;
char *matched;
Entry *e;
Attribute *a;
int rc;
/* get entry with reader lock */
if ( (e = bdb2i_dn2entry_r( be, dn, &matched )) == NULL ) {
send_ldap_result( conn, op, LDAP_NO_SUCH_OBJECT, matched, "" );
if(matched == NULL) free(matched);
return( 1 );
}
/* check for deleted */
if ( ! access_allowed( be, conn, op, e,
ava->ava_type, &ava->ava_value, ACL_COMPARE ) )
{
send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS, "", "" );
rc = 1;
goto return_results;
}
if ( (a = attr_find( e->e_attrs, ava->ava_type )) == NULL ) {
send_ldap_result( conn, op, LDAP_NO_SUCH_ATTRIBUTE, "", "" );
rc = 1;
goto return_results;
}
if ( value_find( a->a_vals, &ava->ava_value, a->a_syntax, 1 ) == 0 )
send_ldap_result( conn, op, LDAP_COMPARE_TRUE, "", "" );
else
send_ldap_result( conn, op, LDAP_COMPARE_FALSE, "", "" );
rc = 0;
return_results:;
bdb2i_cache_return_entry_r( &li->li_cache, e );
return( rc );
}
int
bdb2_back_compare(
BackendDB *be,
Connection *conn,
Operation *op,
char *dn,
Ava *ava
)
{
DB_LOCK lock;
struct ldbminfo *li = (struct ldbminfo *) be->be_private;
struct timeval time1;
int ret;
bdb2i_start_timing( be->bd_info, &time1 );
if ( bdb2i_enter_backend_r( &lock ) != 0 ) {
send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, "", "" );
return( 1 );
}
ret = bdb2i_back_compare_internal( be, conn, op, dn, ava );
(void) bdb2i_leave_backend_r( lock );
bdb2i_stop_timing( be->bd_info, time1, "CMP", conn, op );
return( ret );
}