openldap/servers/slapd/back-ldbm/compare.c
Hallvard Furuseth 7e6ad5100c Protoized, moved extern definitions to .h files, fixed related bugs.
Most function and variable definitions are now preceded by its extern
definition, for error checking.  Retyped a number of functions, usually
to return void.  Fixed a number of printf format errors.

API changes (in ldap/include):
  Added avl_dup_ok, avl_prefixapply, removed ber_fatten (probably typo
  for ber_flatten), retyped ldap_sort_strcasecmp, grew lutil.h.

A number of `extern' declarations are left (some added by protoize), to
be cleaned away later.  Mostly strdup(), strcasecmp(), mktemp(), optind,
optarg, errno.
1998-11-15 22:40:11 +00:00

60 lines
1.3 KiB
C

/* compare.c - ldbm backend compare routine */
#include "portable.h"
#include <stdio.h>
#include <ac/socket.h>
#include <ac/string.h>
#include "slap.h"
#include "back-ldbm.h"
#include "proto-back-ldbm.h"
int
ldbm_back_compare(
Backend *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 = dn2entry_r( be, dn, &matched )) == NULL ) {
send_ldap_result( conn, op, LDAP_NO_SUCH_OBJECT, matched, "" );
return( 1 );
}
/* check for deleted */
if ( ! access_allowed( be, conn, op, e, ava->ava_type, &ava->ava_value,
op->o_dn, 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:;
cache_return_entry_r( &li->li_cache, e );
return( rc );
}