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/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/* lib/kadm5/srv/server_acl.h */
/*
 * Copyright 1995-2004, 2007, 2008 by the Massachusetts Institute of Technology.
 * All Rights Reserved.
 *
 * Export of this software from the United States of America may
 *   require a specific license from the United States Government.
 *   It is the responsibility of any person or organization contemplating
 *   export to obtain such a license before exporting.
 *
 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
 * distribute this software and its documentation for any purpose and
 * without fee is hereby granted, provided that the above copyright
 * notice appear in all copies and that both that copyright notice and
 * this permission notice appear in supporting documentation, and that
 * the name of M.I.T. not be used in advertising or publicity pertaining
 * to distribution of the software without specific, written prior
 * permission.  Furthermore if you modify this software you must label
 * your software as modified software and not distribute it in such a
 * fashion that it might be confused with the original M.I.T. software.
 * M.I.T. makes no representations about the suitability of
 * this software for any purpose.  It is provided "as is" without express
 * or implied warranty.
 */

#ifndef SERVER_ACL_H__
#define SERVER_ACL_H__

/*
 * Debug definitions.
 */
#define DEBUG_SPROC     1
#define DEBUG_OPERATION 2
#define DEBUG_HOST      4
#define DEBUG_REALM     8
#define DEBUG_REQUESTS  16
#define DEBUG_ACL       32
#define DEBUG_PROTO     64
#define DEBUG_CALLS     128
#define DEBUG_NOSLAVES  256
#ifdef  DEBUG
#define DPRINT(l1, cl, al)      if ((cl & l1) != 0) printf al
#else   /* DEBUG */
#define DPRINT(l1, cl, al)
#endif  /* DEBUG */

/*
 * Access control bits.
 */
#define ACL_ADD                 1
#define ACL_DELETE              2
#define ACL_MODIFY              4
#define ACL_CHANGEPW            8
/* #define ACL_CHANGE_OWN_PW    16 */
#define ACL_INQUIRE             32
#define ACL_EXTRACT             64
#define ACL_LIST                128
#define ACL_SETKEY              256
#define ACL_IPROP               512
#define ACL_RENAME              (ACL_ADD+ACL_DELETE)

#define ACL_ALL_MASK            (ACL_ADD        |       \
                                 ACL_DELETE     |       \
                                 ACL_MODIFY     |       \
                                 ACL_CHANGEPW   |       \
                                 ACL_INQUIRE    |       \
                                 ACL_LIST       |       \
                                 ACL_IPROP      |       \
                                 ACL_SETKEY)

typedef struct _restriction {
    long                mask;
    krb5_flags          require_attrs;
    krb5_flags          forbid_attrs;
    krb5_deltat         princ_lifetime;
    krb5_deltat         pw_lifetime;
    krb5_deltat         max_life;
    krb5_deltat         max_renewable_life;
    long                aux_attributes;
    char                *policy;
} restriction_t;

krb5_error_code kadm5int_acl_init(krb5_context, int, char *);
void kadm5int_acl_finish(krb5_context, int);
krb5_boolean kadm5int_acl_check(krb5_context,
                                gss_name_t,
                                krb5_int32,
                                krb5_principal,
                                restriction_t **);
krb5_boolean kadm5int_acl_check_krb(krb5_context,
                                    krb5_const_principal,
                                    krb5_int32,
                                    krb5_const_principal,
                                    restriction_t **);
krb5_error_code kadm5int_acl_impose_restrictions(krb5_context,
                                                 kadm5_principal_ent_rec *,
                                                 long *,
                                                 restriction_t *);
#endif  /* SERVER_ACL_H__ */