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   1 /* kerberos.c - ldbm backend kerberos bind routines */
   2 /*
   3  * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
   4  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
   5  */
   6
   7 #include "portable.h"
   8
   9 #ifdef HAVE_KERBEROS
  10
  11 #include <stdio.h>
  12
  13 #include <ac/krb.h>
  14 #include <ac/socket.h>
  15 #include <ac/string.h>
  16
  17 #include "slap.h"
  18 #include "back-ldbm.h"
  19
  20 #define LDAP_KRB_PRINCIPAL      "ldapserver"
  21
  22 extern char             *ldap_srvtab;
  23 extern Attribute        *attr_find();
  24
  25 krbv4_ldap_auth(
  26     Backend             *be,
  27     struct berval       *cred,
  28     AUTH_DAT            *ad
  29 )
  30 {
  31         KTEXT_ST        k;
  32         KTEXT           ktxt = &k;
  33         char            instance[INST_SZ];
  34         int             err;
  35
  36         Debug( LDAP_DEBUG_TRACE, "=> kerberosv4_ldap_auth\n", 0, 0, 0 );
  37
  38         SAFEMEMCPY( ktxt->dat, cred->bv_val, cred->bv_len );
  39         ktxt->length = cred->bv_len;
  40
  41         strcpy( instance, "*" );
  42         if ( (err = krb_rd_req( ktxt, LDAP_KRB_PRINCIPAL, instance, 0L, ad,
  43             ldap_srvtab )) != KSUCCESS ) {
  44                 Debug( LDAP_DEBUG_ANY, "krb_rd_req failed (%s)\n",
  45                     krb_err_txt[err], 0, 0 );
  46                 return( LDAP_INVALID_CREDENTIALS );
  47         }
  48
  49         return( LDAP_SUCCESS );
  50 }
  51
  52 #endif /* kerberos */