2 * Copyright (c) 1997 - 2004 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
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.
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.
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
44 #ifdef HAVE_SYS_TYPES_H
45 #include <sys/types.h>
50 #ifdef HAVE_SYS_WAIT_H
53 #ifdef HAVE_SYS_SELECT_H
54 #include <sys/select.h>
56 #ifdef HAVE_SYS_SOCKET_H
57 #include <sys/socket.h>
59 #ifdef HAVE_NETINET_IN_H
60 #include <netinet/in.h>
62 #ifdef HAVE_NETINET_IN6_H
63 #include <netinet/in6.h>
65 #ifdef HAVE_NETINET6_IN6_H
66 #include <netinet6/in6.h>
68 #ifdef HAVE_ARPA_INET_H
69 #include <arpa/inet.h>
86 #ifdef HAVE_SYS_PARAM_H
87 #include <sys/param.h>
106 struct krb5_pk_identity
;
109 struct _krb5_krb_auth_data
;
110 struct krb5_dh_moduli
;
111 #include "crypto-headers.h"
112 #include <krb5-private.h> /* for _krb5_{get,put}_int */
114 #if defined(KRB4) || defined(KRB5)
119 #define _PATH_BSHELL "/bin/sh"
122 #ifndef _PATH_DEFPATH
123 #define _PATH_DEFPATH "/usr/bin:/bin"
126 #include "loginpaths.h"
132 enum auth_method
{ AUTH_KRB4
, AUTH_KRB5
, AUTH_BROKEN
};
134 extern enum auth_method auth_method
;
135 extern int do_encrypt
;
137 extern krb5_context context
;
138 extern krb5_keyblock
*keyblock
;
139 extern krb5_crypto crypto
;
140 extern int key_usage
;
141 extern void *ivec_in
[2];
142 extern void *ivec_out
[2];
143 void init_ivecs(int, int);
146 extern des_key_schedule schedule
;
147 extern des_cblock iv
;
150 #define KCMD_OLD_VERSION "KCMDV0.1"
151 #define KCMD_NEW_VERSION "KCMDV0.2"
153 #define USERNAME_SZ 16
158 #define RSH_BUFSIZ (5 * 1024) /* MIT kcmd can't handle larger buffers */
159 #define RSHD_BUFSIZ (16 * 1024) /* Old maxize for Heimdal 0.4 rsh */
161 #define PATH_RSH BINDIR "/rsh"
163 #if defined(KRB4) || defined(KRB5)
164 ssize_t
do_read (int, void*, size_t, void*);
165 ssize_t
do_write (int, void*, size_t, void*);
167 #define do_write(F, B, L, I) write((F), (B), (L))
168 #define do_read(F, B, L, I) read((F), (B), (L))