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      1 /*	$NetBSD: kafs_locl.h,v 1.2 2017/01/28 21:31:49 christos Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1995, 1996, 1997, 1998, 1999 Kungliga Tekniska Hgskolan
      5  * (Royal Institute of Technology, Stockholm, Sweden).
      6  * All rights reserved.
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  *
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  *
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * 3. Neither the name of the Institute nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  */
     35 
     36 /* Id */
     37 
     38 #ifndef __KAFS_LOCL_H__
     39 #define __KAFS_LOCL_H__
     40 
     41 #ifdef HAVE_CONFIG_H
     42 #include <config.h>
     43 #endif
     44 
     45 #include <stdio.h>
     46 #include <stdlib.h>
     47 #include <string.h>
     48 #include <signal.h>
     49 #include <setjmp.h>
     50 #include <errno.h>
     51 
     52 #ifdef HAVE_SYS_TYPES_H
     53 #include <sys/types.h>
     54 #endif
     55 #ifdef HAVE_UNISTD_H
     56 #include <unistd.h>
     57 #endif
     58 #if defined(HAVE_SYS_IOCTL_H) && SunOS != 40
     59 #include <sys/ioctl.h>
     60 #endif
     61 #ifdef HAVE_SYS_FILIO_H
     62 #include <sys/filio.h>
     63 #endif
     64 #ifdef HAVE_SYS_SYSCTL_H
     65 #include <sys/sysctl.h>
     66 #endif
     67 
     68 #ifdef HAVE_SYS_SYSCALL_H
     69 #include <sys/syscall.h>
     70 #endif
     71 #ifdef HAVE_SYS_SOCKET_H
     72 #include <sys/socket.h>
     73 #endif
     74 #ifdef HAVE_NETINET_IN_H
     75 #include <netinet/in.h>
     76 #endif
     77 #ifdef HAVE_NETINET_IN6_H
     78 #include <netinet/in6.h>
     79 #endif
     80 #ifdef HAVE_NETINET6_IN6_H
     81 #include <netinet6/in6.h>
     82 #endif
     83 
     84 #ifdef HAVE_NETDB_H
     85 #include <netdb.h>
     86 #endif
     87 
     88 #ifdef HAVE_ARPA_NAMESER_H
     89 #include <arpa/nameser.h>
     90 #endif
     91 #ifdef HAVE_RESOLV_H
     92 #include <resolv.h>
     93 #endif
     94 #include <krb5/roken.h>
     95 
     96 #ifdef KRB5
     97 #include <krb5/krb5.h>
     98 #endif
     99 #ifdef KRB5
    100 #include "crypto-headers.h"
    101 #include <krb5/krb5-v4compat.h>
    102 typedef struct credentials CREDENTIALS;
    103 #endif /* KRB5 */
    104 #ifndef NO_AFS
    105 #include <krb5/kafs.h>
    106 #endif
    107 
    108 #include <krb5/resolve.h>
    109 
    110 #include "afssysdefs.h"
    111 
    112 struct kafs_data;
    113 struct kafs_token;
    114 typedef int (*afslog_uid_func_t)(struct kafs_data *,
    115 				 const char *,
    116 				 const char *,
    117 				 uid_t,
    118 				 const char *);
    119 
    120 typedef int (*get_cred_func_t)(struct kafs_data*, const char*, const char*,
    121 			       const char*, uid_t, struct kafs_token *);
    122 
    123 typedef char* (*get_realm_func_t)(struct kafs_data*, const char*);
    124 
    125 struct kafs_data {
    126     const char *name;
    127     afslog_uid_func_t afslog_uid;
    128     get_cred_func_t get_cred;
    129     get_realm_func_t get_realm;
    130     const char *(*get_error)(struct kafs_data *, int);
    131     void (*free_error)(struct kafs_data *, const char *);
    132     void *data;
    133 };
    134 
    135 struct kafs_token {
    136     struct ClearToken ct;
    137     void *ticket;
    138     size_t ticket_len;
    139 };
    140 
    141 void _kafs_foldup(char *, const char *);
    142 
    143 int _kafs_afslog_all_local_cells(struct kafs_data*, uid_t, const char*);
    144 
    145 int _kafs_get_cred(struct kafs_data*, const char*, const char*, const char *,
    146 		   uid_t, struct kafs_token *);
    147 
    148 int
    149 _kafs_realm_of_cell(struct kafs_data *, const char *, char **);
    150 
    151 int
    152 _kafs_v4_to_kt(CREDENTIALS *, uid_t, struct kafs_token *);
    153 
    154 void
    155 _kafs_fixup_viceid(struct ClearToken *, uid_t);
    156 
    157 int
    158 _kafs_derive_des_key(krb5_enctype, void *, size_t, char[8]);
    159 
    160 #ifdef _AIX
    161 int aix_pioctl(char*, int, struct ViceIoctl*, int);
    162 int aix_setpag(void);
    163 #endif
    164 
    165 #endif /* __KAFS_LOCL_H__ */
    166