usr/src/lib/pam_modules/krb5/utils.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25
  26 #ifndef _UTILS_H
  27 #define _UTILS_H
  28
  29 #ifdef  __cplusplus
  30 extern "C" {
  31 #endif
  32
  33 #include <security/pam_appl.h>
  34 #include <security/pam_impl.h>
  35 #include <krb5.h>
  36 #include <netdb.h>
  37
  38 #define KRB5_DATA       "SUNW-KRB5-AUTH-DATA"
  39 #define ROOT_UNAME      "root"
  40
  41 enum preauth_types {
  42         KRB_PASSWD,
  43         KRB_PKINIT };
  44
  45 typedef struct {
  46         char            *user;
  47         int             debug;
  48         int             warn;
  49         int             err_on_exp;
  50         int             auth_status;
  51         char            *env;           /* don't free! sent to putenv... */
  52         krb5_ccache     ccache;         /* file credential cache */
  53         krb5_context    kcontext;
  54         krb5_creds      initcreds;      /* initial creds from */
  55                                         /* pam_authenticate() */
  56         char            *password;
  57         int             age_status;
  58         krb5_timestamp  expiration;
  59         int             auth_calls;
  60         enum preauth_types preauth_type;
  61 } krb5_module_data_t;
  62
  63 int get_pw_uid(char *, uid_t *);
  64 int get_pw_gid(char *, gid_t *);
  65 int get_kmd_kuser(krb5_context, const char *, char *, int);
  66 int key_in_keytab(const char *, int);
  67
  68 #ifdef  __cplusplus
  69 }
  70 #endif
  71
  72 #endif /* _UTILS_H */