crypto/dist/heimdal/appl/rsh/rsh_locl.h

   1 /*
   2  * Copyright (c) 1997 - 2004 Kungliga Tekniska Högskolan
   3  * (Royal Institute of Technology, Stockholm, Sweden).
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  *
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  *
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * 3. Neither the name of the Institute nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  */
  33
  34 /* $Heimdal: rsh_locl.h 21553 2007-07-15 09:04:52Z lha $
  35    $NetBSD$ */
  36
  37 #ifdef HAVE_CONFIG_H
  38 #include <config.h>
  39 #endif
  40
  41 #include <stdio.h>
  42 #include <assert.h>
  43 #include <stdarg.h>
  44 #include <ctype.h>
  45 #ifdef HAVE_SYS_TYPES_H
  46 #include <sys/types.h>
  47 #endif
  48 #ifdef HAVE_UNISTD_H
  49 #include <unistd.h>
  50 #endif
  51 #ifdef HAVE_SYS_WAIT_H
  52 #include <sys/wait.h>
  53 #endif
  54 #ifdef HAVE_SYS_SELECT_H
  55 #include <sys/select.h>
  56 #endif
  57 #ifdef HAVE_SYS_SOCKET_H
  58 #include <sys/socket.h>
  59 #endif
  60 #ifdef HAVE_NETINET_IN_H
  61 #include <netinet/in.h>
  62 #endif
  63 #ifdef HAVE_NETINET_IN6_H
  64 #include <netinet/in6.h>
  65 #endif
  66 #ifdef HAVE_NETINET6_IN6_H
  67 #include <netinet6/in6.h>
  68 #endif
  69 #ifdef HAVE_ARPA_INET_H
  70 #include <arpa/inet.h>
  71 #endif
  72
  73 #ifdef HAVE_PWD_H
  74 #include <pwd.h>
  75 #endif
  76 #ifdef HAVE_SHADOW_H
  77 #include <shadow.h>
  78 #endif
  79 #ifdef HAVE_NETDB_H
  80 #include <netdb.h>
  81 #endif
  82 #ifdef HAVE_LIMITS_H
  83 #include <limits.h>
  84 #endif
  85 #include <errno.h>
  86
  87 #ifdef HAVE_SYS_PARAM_H
  88 #include <sys/param.h>
  89 #endif
  90
  91 #ifdef HAVE_SYSLOG_H
  92 #include <syslog.h>
  93 #endif
  94 #ifdef HAVE_PATHS_H
  95 #include <paths.h>
  96 #endif
  97 #include <err.h>
  98 #include <roken.h>
  99 #include <getarg.h>
 100 #ifdef KRB4
 101 #include <krb.h>
 102 #include <prot.h>
 103 #endif
 104 #ifdef KRB5
 105 #include <krb5.h>
 106 /* XXX */
 107 struct krb5_pk_identity;
 108 struct krb5_pk_cert;
 109 struct ContentInfo;
 110 struct _krb5_krb_auth_data;
 111 struct krb5_dh_moduli;
 112 #include "crypto-headers.h"
 113 #include <krb5-private.h> /* for _krb5_{get,put}_int */
 114 #endif
 115 #if defined(KRB4) || defined(KRB5)
 116 #include <kafs.h>
 117 #endif
 118
 119 #ifndef _PATH_BSHELL
 120 #define _PATH_BSHELL    "/bin/sh"
 121 #endif
 122
 123 #ifndef _PATH_DEFPATH
 124 #define _PATH_DEFPATH   "/usr/bin:/bin"
 125 #endif
 126
 127 #include "loginpaths.h"
 128
 129 /*
 130  *
 131  */
 132
 133 enum auth_method { AUTH_KRB4, AUTH_KRB5, AUTH_BROKEN };
 134
 135 extern enum auth_method auth_method;
 136 extern int do_encrypt;
 137 #ifdef KRB5
 138 extern krb5_context context;
 139 extern krb5_keyblock *keyblock;
 140 extern krb5_crypto crypto;
 141 extern int key_usage;
 142 extern void *ivec_in[2];
 143 extern void *ivec_out[2];
 144 void init_ivecs(int, int);
 145 #endif
 146 #ifdef KRB4
 147 extern des_key_schedule schedule;
 148 extern des_cblock iv;
 149 #endif
 150
 151 #define KCMD_OLD_VERSION "KCMDV0.1"
 152 #define KCMD_NEW_VERSION "KCMDV0.2"
 153
 154 #define USERNAME_SZ 16
 155 #ifndef ARG_MAX
 156 #define ARG_MAX 8192
 157 #endif
 158
 159 #define RSH_BUFSIZ (5 * 1024) /* MIT kcmd can't handle larger buffers */
 160 #define RSHD_BUFSIZ (16 * 1024) /* Old maxize for Heimdal 0.4 rsh */
 161
 162 #define PATH_RSH BINDIR "/rsh"
 163
 164 #if defined(KRB4) || defined(KRB5)
 165 ssize_t do_read (int, void*, size_t, void*);
 166 ssize_t do_write (int, void*, size_t, void*);
 167 #else
 168 #define do_write(F, B, L, I) write((F), (B), (L))
 169 #define do_read(F, B, L, I) read((F), (B), (L))
 170 #endif